KeyBoy
Techniques Used |
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| Domain | ID | Name | Use | |
|---|---|---|---|---|
| Enterprise | T1547 | .004 | Boot or Logon Autostart Execution: Winlogon Helper DLL |
KeyBoy issues the command |
| Enterprise | T1059 | .001 | Command and Scripting Interpreter: PowerShell |
KeyBoy uses PowerShell commands to download and execute payloads.(Citation: PWC KeyBoys Feb 2017) |
| .003 | Command and Scripting Interpreter: Windows Command Shell |
KeyBoy can launch interactive shells for communicating with the victim machine.(Citation: PWC KeyBoys Feb 2017)(Citation: Rapid7 KeyBoy Jun 2013) |
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| .005 | Command and Scripting Interpreter: Visual Basic |
KeyBoy uses VBS scripts for installing files and performing execution.(Citation: CitizenLab KeyBoy Nov 2016) |
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| .006 | Command and Scripting Interpreter: Python |
KeyBoy uses Python scripts for installing files and performing execution.(Citation: CitizenLab KeyBoy Nov 2016) |
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| Enterprise | T1543 | .003 | Create or Modify System Process: Windows Service |
KeyBoy installs a service pointing to a malicious DLL dropped to disk.(Citation: Rapid7 KeyBoy Jun 2013) |
| Enterprise | T1555 | .003 | Credentials from Password Stores: Credentials from Web Browsers |
KeyBoy attempts to collect passwords from browsers.(Citation: Rapid7 KeyBoy Jun 2013) |
| Enterprise | T1001 | .003 | Data Obfuscation: Protocol or Service Impersonation |
KeyBoy uses custom SSL libraries to impersonate SSL in C2 traffic.(Citation: PWC KeyBoys Feb 2017) |
| Enterprise | T1564 | .003 | Hide Artifacts: Hidden Window |
KeyBoy uses |
| Enterprise | T1070 | .006 | Indicator Removal: Timestomp |
KeyBoy time-stomped its DLL in order to evade detection.(Citation: PWC KeyBoys Feb 2017) |
| Enterprise | T1056 | .001 | Input Capture: Keylogging |
KeyBoy installs a keylogger for intercepting credentials and keystrokes.(Citation: Rapid7 KeyBoy Jun 2013) |
| Enterprise | T1559 | .002 | Inter-Process Communication: Dynamic Data Exchange |
KeyBoy uses the Dynamic Data Exchange (DDE) protocol to download remote payloads.(Citation: PWC KeyBoys Feb 2017) |
| Enterprise | T1027 | .013 | Obfuscated Files or Information: Encrypted/Encoded File |
In one version of KeyBoy, string obfuscation routines were used to hide many of the critical values referenced in the malware.(Citation: CitizenLab KeyBoy Nov 2016) |
Groups That Use This Software |
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| ID | Name | References |
|---|---|---|
| G0081 | Tropic Trooper |
(Citation: Unit 42 Tropic Trooper Nov 2016) (Citation: CitizenLab Tropic Trooper Aug 2018) |
References
- Parys, B. (2017, February 11). The KeyBoys are back in town. Retrieved June 13, 2019.
- Guarnieri, C., Schloesser M. (2013, June 7). KeyBoy, Targeted Attacks against Vietnam and India. Retrieved June 14, 2019.
- Hulcoop, A., et al. (2016, November 17). It’s Parliamentary KeyBoy and the targeting of the Tibetan Community. Retrieved June 13, 2019.
- Parys, B. (2017, February 11). The KeyBoys are back in town. Retrieved June 13, 2019.
- Ray, V. (2016, November 22). Tropic Trooper Targets Taiwanese Government and Fossil Fuel Provider With Poison Ivy. Retrieved November 9, 2018.
- Alexander, G., et al. (2018, August 8). Familiar Feeling: A Malware Campaign Targeting the Tibetan Diaspora Resurfaces. Retrieved June 17, 2019.
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