Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
07-12-2024 06:32
General
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Target
d116404d2acdba34a47f95053618a865_JaffaCakes118.exe
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Size
437KB
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MD5
d116404d2acdba34a47f95053618a865
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SHA1
934aa5036f407ccf0db3d54683953042cee7e959
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SHA256
3a66d58200aa6a6f29a06e64ba7283e3614cdfa496cfd3ad73e146a75af6ee06
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SHA512
c83155a9ceb5f327e14812bc575ab6729ebee8256aeb01e9b5ad5114391f06e10db2ff826dc0478de7f394272ec62764c7aa1fbbec2964589de8dfc144b7119c
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SSDEEP
12288:+O/HJ+p+6RsIuQ/pyWPc+oBUbKVzYKj86sa3R:J/p+PvPaBUbKpYObR
Malware Config
Signatures
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Darkcomet
DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.
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Darkcomet family
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
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Modifies firewall policy service 3 TTPs 3 IoCs
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Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE 1 IoCs
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Adds Run key to start application 2 TTPs 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 8 IoCs
Processor information is often read in order to detect sandboxing environments.
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Enumerates system info in registry 2 TTPs 2 IoCs
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Modifies registry class 7 IoCs
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Suspicious use of AdjustPrivilegeToken 48 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
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Suspicious use of WriteProcessMemory 3 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\d116404d2acdba34a47f95053618a865_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\d116404d2acdba34a47f95053618a865_JaffaCakes118.exe"1⤵
- Modifies WinLogon for persistence
- Checks BIOS information in registry
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Enumerates system info in registry
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\winupdate\winupdate.exe"C:\winupdate\winupdate.exe"2⤵
- Modifies firewall policy service
- Checks BIOS information in registry
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Enumerates system info in registry
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Create or Modify System Process
1Windows Service
1Defense Evasion
Impair Defenses
1Disable or Modify System Firewall
1Modify Registry
3Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
437KB
MD5d116404d2acdba34a47f95053618a865
SHA1934aa5036f407ccf0db3d54683953042cee7e959
SHA2563a66d58200aa6a6f29a06e64ba7283e3614cdfa496cfd3ad73e146a75af6ee06
SHA512c83155a9ceb5f327e14812bc575ab6729ebee8256aeb01e9b5ad5114391f06e10db2ff826dc0478de7f394272ec62764c7aa1fbbec2964589de8dfc144b7119c
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
1.1MB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
1.1MB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
12KB