Analysis
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max time kernel
150s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
14-12-2024 17:20
General
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Target
efdd7557568a099b63411184e8ba425e_JaffaCakes118.exe
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Size
1.1MB
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MD5
efdd7557568a099b63411184e8ba425e
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SHA1
8bbe038a5241a4364e0ee8df002b111b0c39aae7
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SHA256
e89e8556aaa40b89092719a76be97d989fdb088bb01360cbdd9f64a3f1852585
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SHA512
ff620c4f2db51685dcfa9a41d996e8d2773adee6947a257f64a5a1720748c460864ad1c30e5e53efa0a20757524ef34ea65cbc2d132fb933253288ff6df7b883
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SSDEEP
24576:uoXizPuftQYCdpAfVVUT8qog1OxyyhD4Q+s0J9Q5+eh:xXizPu2YAGVUT8qshD4Q+s03eh
Malware Config
Extracted
darkcomet
Hacked
goodbob66.no-ip.biz:1604
DC_MUTEX-5VNLR2D
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InstallPath
MSDCSC\msdcsc.exe
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gencode
zYq2eUihP55b
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install
true
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offline_keylogger
true
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persistence
false
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reg_key
MicroUpdate
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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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 32 IoCs
Detects Themida, an advanced Windows software protection system.
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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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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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Suspicious behavior: EnumeratesProcesses 2 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 4 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\efdd7557568a099b63411184e8ba425e_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\efdd7557568a099b63411184e8ba425e_JaffaCakes118.exe"1⤵
- Modifies WinLogon for persistence
- Identifies Wine through registry keys
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\Documents\MSDCSC\msdcsc.exe"C:\Users\Admin\Documents\MSDCSC\msdcsc.exe"2⤵
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- 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
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1.1MB
MD5efdd7557568a099b63411184e8ba425e
SHA18bbe038a5241a4364e0ee8df002b111b0c39aae7
SHA256e89e8556aaa40b89092719a76be97d989fdb088bb01360cbdd9f64a3f1852585
SHA512ff620c4f2db51685dcfa9a41d996e8d2773adee6947a257f64a5a1720748c460864ad1c30e5e53efa0a20757524ef34ea65cbc2d132fb933253288ff6df7b883
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Filesize
2.4MB
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Filesize
2.4MB
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Filesize
2.4MB
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Filesize
2.4MB
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Filesize
2.4MB
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Filesize
2.4MB
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Filesize
2.4MB
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Filesize
2.4MB
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Filesize
2.4MB
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Filesize
2.4MB
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Filesize
2.4MB
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Filesize
2.4MB
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Filesize
2.4MB
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Filesize
2.4MB
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Filesize
2.4MB
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Filesize
2.4MB
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Filesize
2.4MB
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Filesize
2.4MB
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Filesize
2.4MB
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Filesize
2.4MB
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Filesize
2.4MB
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Filesize
2.4MB
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Filesize
2.4MB
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Filesize
2.4MB
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Filesize
2.4MB
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Filesize
2.4MB
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Filesize
2.4MB
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Filesize
2.4MB
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Filesize
2.4MB
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Filesize
2.4MB
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Filesize
312KB
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Filesize
2.4MB
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Filesize
2.4MB
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Filesize
2.4MB