Analysis
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max time kernel
149s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
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submitted
16-04-2024 10:36
General
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Target
f34f3f97f3283dd08b5918805975765f_JaffaCakes118.exe
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Size
954KB
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MD5
f34f3f97f3283dd08b5918805975765f
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SHA1
5bbd362955e0399eb760082c8371d364a09476fe
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SHA256
ebe99cc6d3e15292562235e4789a259fc7f6758c84dd3c963136d23fe11a208e
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SHA512
4659131d6ab07ba9ed14d7a46cc2334ce61b2db285b893f65cfd0e36f5bb5ed078fdfd546bb6d5c6d5bfa56342d93e69ea8889942ef476bcacc70b0d022696c3
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SSDEEP
24576:otlcaTtnY5kejuY4l0WeNToRgS+OGF2uHP4G:mlc0t4pjIbDhGpHP9
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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Windows security bypass 2 TTPs 2 IoCs
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Drops file in Drivers directory 1 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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Deletes itself 1 IoCs
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Executes dropped EXE 1 IoCs
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Identifies Wine through registry keys 2 TTPs 2 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
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Loads dropped DLL 2 IoCs
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Themida packer 23 IoCs
Detects Themida, an advanced Windows software protection system.
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Windows security modification 2 TTPs 2 IoCs
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Adds Run key to start application 2 TTPs 1 IoCs
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Suspicious use of NtSetInformationThreadHideFromDebugger 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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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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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
Processes
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C:\Users\Admin\AppData\Local\Temp\f34f3f97f3283dd08b5918805975765f_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f34f3f97f3283dd08b5918805975765f_JaffaCakes118.exe"1⤵
- Modifies WinLogon for persistence
- Drops file in Drivers directory
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\System\ÚÈÏÇáÑÍãä.exe"C:\System\ÚÈÏÇáÑÍãä.exe"2⤵
- Modifies firewall policy service
- Windows security bypass
- Checks BIOS information in registry
- Executes dropped EXE
- Identifies Wine through registry keys
- Windows security modification
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
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C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\_dcsc_.bat" "2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\PING.EXEping 127.0.0.1 -n 23⤵
- Runs ping.exe
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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
2Disable or Modify Tools
2Modify Registry
5Virtualization/Sandbox Evasion
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
119B
MD5fabd378960e93ab486627346c564b17c
SHA12d04662d05b93707483b06fb8b5aa5a1befa3837
SHA256c3709a28bc47176d49e67f68676836fbcd68073c0f06966386291d571d257f16
SHA51225a452b4511daacc7ec83fa5eed6a4bdf7629cc2651f09b4d7156c1aedd2836a06995ac460a5dddff98d19dc8df31fa9d791aa127ba06d24a85a4c379784841f
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Filesize
954KB
MD5f34f3f97f3283dd08b5918805975765f
SHA15bbd362955e0399eb760082c8371d364a09476fe
SHA256ebe99cc6d3e15292562235e4789a259fc7f6758c84dd3c963136d23fe11a208e
SHA5124659131d6ab07ba9ed14d7a46cc2334ce61b2db285b893f65cfd0e36f5bb5ed078fdfd546bb6d5c6d5bfa56342d93e69ea8889942ef476bcacc70b0d022696c3
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Filesize
2.1MB
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Filesize
4KB
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Filesize
4KB
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Filesize
2.1MB
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Filesize
4KB
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Filesize
2.1MB
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Filesize
2.1MB
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Filesize
2.1MB
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Filesize
2.1MB
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Filesize
2.1MB
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Filesize
2.1MB
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Filesize
2.1MB
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Filesize
2.1MB
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Filesize
2.1MB
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Filesize
2.1MB
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Filesize
2.1MB
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Filesize
2.1MB
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Filesize
2.1MB
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Filesize
2.1MB
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Filesize
4KB
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Filesize
4KB
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Filesize
2.1MB
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Filesize
2.1MB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
8KB
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Filesize
4KB
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Filesize
8KB
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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
8KB
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Filesize
4KB
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Filesize
4KB
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Filesize
2.1MB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
2.1MB
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Filesize
2.1MB
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Filesize
2.1MB
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Filesize
2.1MB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
8KB
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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
4KB
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Filesize
4KB
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Filesize
8KB