OopsIE
Techniques Used |
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Domain | ID | Name | Use | |
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Enterprise | T1071 | .001 | Application Layer Protocol: Web Protocols |
OopsIE uses HTTP for C2 communications.(Citation: Unit 42 OopsIE! Feb 2018)(Citation: Unit 42 OilRig Sept 2018) |
Enterprise | T1560 | .001 | Archive Collected Data: Archive via Utility |
OopsIE compresses collected files with GZipStream before sending them to its C2 server.(Citation: Unit 42 OopsIE! Feb 2018) |
.003 | Archive Collected Data: Archive via Custom Method |
OopsIE compresses collected files with a simple character replacement scheme before sending them to its C2 server.(Citation: Unit 42 OopsIE! Feb 2018) |
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Enterprise | T1059 | .003 | Command and Scripting Interpreter: Windows Command Shell |
OopsIE uses the command prompt to execute commands on the victim's machine.(Citation: Unit 42 OopsIE! Feb 2018)(Citation: Unit 42 OilRig Sept 2018) |
.005 | Command and Scripting Interpreter: Visual Basic |
OopsIE creates and uses a VBScript as part of its persistent execution.(Citation: Unit 42 OopsIE! Feb 2018)(Citation: Unit 42 OilRig Sept 2018) |
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Enterprise | T1132 | .001 | Data Encoding: Standard Encoding |
OopsIE encodes data in hexadecimal format over the C2 channel.(Citation: Unit 42 OopsIE! Feb 2018) |
Enterprise | T1074 | .001 | Data Staged: Local Data Staging |
OopsIE stages the output from command execution and collected files in specific folders before exfiltration.(Citation: Unit 42 OopsIE! Feb 2018) |
Enterprise | T1070 | .004 | Indicator Removal: File Deletion |
OopsIE has the capability to delete files and scripts from the victim's machine.(Citation: Unit 42 OilRig Sept 2018) |
Enterprise | T1027 | .002 | Obfuscated Files or Information: Software Packing |
OopsIE uses the SmartAssembly obfuscator to pack an embedded .Net Framework assembly used for C2.(Citation: Unit 42 OopsIE! Feb 2018) |
Enterprise | T1053 | .005 | Scheduled Task/Job: Scheduled Task |
OopsIE creates a scheduled task to run itself every three minutes.(Citation: Unit 42 OopsIE! Feb 2018)(Citation: Unit 42 OilRig Sept 2018) |
Enterprise | T1497 | .001 | Virtualization/Sandbox Evasion: System Checks |
OopsIE performs several anti-VM and sandbox checks on the victim's machine. One technique the group has used was to perform a WMI query |
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