Analysis
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max time kernel
149s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
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submitted
20-04-2024 01:21
General
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Target
fb9b44bc678d3c0643ec3a71ebfd0fcb_JaffaCakes118.exe
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Size
1.2MB
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MD5
fb9b44bc678d3c0643ec3a71ebfd0fcb
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SHA1
b626c604a7197f359f42b084e0f809a92a11130a
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SHA256
6b5eba8e34bf5f62a1f2e93b5ffde5e2b9e866d2d1c9eb2db7f7acd07214daea
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SHA512
515647cfaac8a7fd08cf7424ad5d6f0f38ca51c1feb59fc67eac19735ede4d9d0b9e5ba75e2b9c5f4d0814bf2b2b15c2b7839310f1680e3711b43d7c32e119cc
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SSDEEP
24576:arrNfdFl6dojThZyQBkkSy6oCbVKjrNgcGKSbj+HMd0p0yowv:arR6IthA+YVYpnMdz
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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Modifies firewall policy service 2 TTPs 3 IoCs
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Modifies security service 2 TTPs 1 IoCs
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Windows security bypass 2 TTPs 1 IoCs
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Disables RegEdit via registry modification 1 IoCs
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Deletes itself 1 IoCs
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Executes dropped EXE 1 IoCs
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Loads dropped DLL 2 IoCs
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Windows security modification 2 TTPs 1 IoCs
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Adds Run key to start application 2 TTPs 2 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Runs ping.exe 1 TTPs 1 IoCs
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Suspicious behavior: EnumeratesProcesses 2 IoCs
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Suspicious behavior: GetForegroundWindowSpam 1 IoCs
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Suspicious use of AdjustPrivilegeToken 46 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
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Suspicious use of WriteProcessMemory 12 IoCs
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System policy modification 1 TTPs 3 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\fb9b44bc678d3c0643ec3a71ebfd0fcb_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\fb9b44bc678d3c0643ec3a71ebfd0fcb_JaffaCakes118.exe"1⤵
- Modifies WinLogon for persistence
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k ping 127.0.0.1 -n 4 && del "C:\Users\Admin\AppData\Local\Temp\fb9b44bc678d3c0643ec3a71ebfd0fcb_JaffaCakes118.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\PING.EXEping 127.0.0.1 -n 43⤵
- Runs ping.exe
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C:\ProgramData\Microsoft\Windows\Start Menu\MSDCSC\explorer.exe"C:\ProgramData\Microsoft\Windows\Start Menu\MSDCSC\explorer.exe"2⤵
- Modifies firewall policy service
- Modifies security service
- Windows security bypass
- Disables RegEdit via registry modification
- Executes dropped EXE
- Windows security modification
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- System policy modification
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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
2Windows Service
2Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1.2MB
MD5fb9b44bc678d3c0643ec3a71ebfd0fcb
SHA1b626c604a7197f359f42b084e0f809a92a11130a
SHA2566b5eba8e34bf5f62a1f2e93b5ffde5e2b9e866d2d1c9eb2db7f7acd07214daea
SHA512515647cfaac8a7fd08cf7424ad5d6f0f38ca51c1feb59fc67eac19735ede4d9d0b9e5ba75e2b9c5f4d0814bf2b2b15c2b7839310f1680e3711b43d7c32e119cc
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Filesize
2.6MB
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Filesize
2.6MB
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Filesize
2.6MB
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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
2.6MB
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Filesize
4KB
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Filesize
2.6MB
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Filesize
4KB
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Filesize
2.6MB
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Filesize
2.6MB
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Filesize
2.6MB
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Filesize
4KB