Analysis
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max time kernel
150s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
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submitted
27-05-2024 21:15
General
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Target
7a8cc9b41ba327d6976bb2dd20ea359d_JaffaCakes118.exe
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Size
1.3MB
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MD5
7a8cc9b41ba327d6976bb2dd20ea359d
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SHA1
bb495b2ae6ce62e7135f41bc2b0b2701d848b065
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SHA256
4fb1076d44a48a380eb03a63a5085db0c1cf902fdb436731183f4f26df89c90b
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SHA512
f7c1cef9a5bf55e5f3b2c5e69f61869cb2f568d43aed47953062174836a23757c62c98b9efd4c265560f1be5f8b0ccc51905d381d912f3ab50d7a35790bbf6ba
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SSDEEP
24576:skIHiol2Lx7arZgWgGhxKKOiiPmA/GYAAFqBj19+:8ivLx7cyW6iQL9A3Q
Malware Config
Extracted
orcus
DESK021320
dailyupdates.theworkpc.com:9030
0f2edf0cec8246d2a8b4bec33606ed52
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autostart_method
Disable
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enable_keylogger
true
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install_path
%programfiles%\Orcus\Orcus.exe
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reconnect_delay
10000
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registry_keyname
Orcus
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taskscheduler_taskname
Orcus
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watchdog_path
AppData\OrcusWatchdog.exe
Signatures
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Orcus
Orcus is a Remote Access Trojan that is being sold on underground forums.
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Orcurs Rat Executable 1 IoCs
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Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
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Adds Run key to start application 2 TTPs 3 IoCs
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Suspicious use of SetThreadContext 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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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious behavior: GetForegroundWindowSpam 1 IoCs
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Suspicious behavior: MapViewOfSection 2 IoCs
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Suspicious use of AdjustPrivilegeToken 3 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\7a8cc9b41ba327d6976bb2dd20ea359d_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\7a8cc9b41ba327d6976bb2dd20ea359d_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
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C:\Users\Admin\AppData\Local\Temp\7a8cc9b41ba327d6976bb2dd20ea359d_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\7a8cc9b41ba327d6976bb2dd20ea359d_JaffaCakes118.exe"2⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"3⤵
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C:\Users\Admin\AppData\Local\Temp\7a8cc9b41ba327d6976bb2dd20ea359d_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\7a8cc9b41ba327d6976bb2dd20ea359d_JaffaCakes118.exe"3⤵
- Adds Run key to start application
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
584KB
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Filesize
72KB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
56KB
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Filesize
7.7MB
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Filesize
368KB
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Filesize
5.6MB
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Filesize
40KB
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Filesize
928KB
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Filesize
96KB
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Filesize
64KB
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Filesize
1.8MB
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Filesize
960KB
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Filesize
4KB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
1.3MB
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Filesize
7.7MB