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Analysis
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max time kernel
139s -
max time network
124s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
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submitted
16/08/2024, 04:09
General
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Target
9ce6783342d18bcf75d5e0f8bdaf6a5c_JaffaCakes118.exe
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Size
798KB
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MD5
9ce6783342d18bcf75d5e0f8bdaf6a5c
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SHA1
cf3ad375943f8e7356b99dfdc42427998451634f
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SHA256
41589067b84a24326985a48925acd3e67d699b97f8a5ad79199c0d1625e3353f
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SHA512
b71a20e3083fdad2b9dd972dea286a40eeb53953a82292b610554607482f0346cc4099a4a6a4da4073e730357df07f3b52da05f956fb00f6f18f9a4d6c15b9ca
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SSDEEP
24576:dsZsEw//DAmUJuDdZidUr761ZpIfr4uICbut:ds3wzAfJuDdZxCTIzjICbut
Malware Config
Signatures
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Darkcomet
DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
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Checks BIOS information in registry 2 TTPs 1 IoCs
BIOS information is often read in order to detect sandboxing environments.
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Adds Run key to start application 2 TTPs 1 IoCs
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Suspicious use of SetThreadContext 1 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
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Checks processor information in registry 2 TTPs 4 IoCs
Processor information is often read in order to detect sandboxing environments.
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Enumerates system info in registry 2 TTPs 1 IoCs
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Suspicious use of AdjustPrivilegeToken 24 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
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Suspicious use of WriteProcessMemory 14 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\9ce6783342d18bcf75d5e0f8bdaf6a5c_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\9ce6783342d18bcf75d5e0f8bdaf6a5c_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\9ce6783342d18bcf75d5e0f8bdaf6a5c_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\9ce6783342d18bcf75d5e0f8bdaf6a5c_JaffaCakes118.exe"2⤵
- Modifies WinLogon for persistence
- Checks BIOS information in registry
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Replay Monitor
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Downloads
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Filesize
768KB
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Filesize
768KB
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Filesize
768KB
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Filesize
768KB
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Filesize
768KB
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Filesize
768KB
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Filesize
768KB
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Filesize
88KB
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Filesize
88KB