Analysis
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max time kernel
149s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
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submitted
23-05-2024 01:46
General
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Target
b380702b2efcf3f396879bf8a26a26c49bcaff0653feaf00cd3906e49aeeb02e.exe
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Size
944KB
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MD5
5b2b363429b9a05c302a472918f7a11c
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SHA1
487eb2ba20779fe2b80932c2c1f0192a2643a17e
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SHA256
b380702b2efcf3f396879bf8a26a26c49bcaff0653feaf00cd3906e49aeeb02e
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SHA512
3868dc59c0a8cac98d0f9f075ff6d0d457fde42f9aa50c7fead2fadf4c83fdfac9da70883354dee3039f0f64c392c2d5cb107d4bc809d59cb4bd81d9bf330976
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SSDEEP
24576:jGRs4MROxnFi36sVrrcI0AilFEvxHPYooh:jM/Mio7VrrcI0AilFEvxHP
Malware Config
Extracted
orcus
Tanin Komp
192.168.200.18:10134
e8facf65797c47f380e8502c73b84cf9
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autostart_method
TaskScheduler
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enable_keylogger
false
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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
<inecraft server administration tools
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watchdog_path
Temp\Minecraft server tools tasker.exe
Signatures
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Orcus
Orcus is a Remote Access Trojan that is being sold on underground forums.
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Orcus main payload 1 IoCs
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Orcurs Rat Executable 2 IoCs
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Checks computer location settings 2 TTPs 3 IoCs
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE 3 IoCs
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Adds Run key to start application 2 TTPs 1 IoCs
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Drops file in Program Files directory 3 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 use of AdjustPrivilegeToken 3 IoCs
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Suspicious use of FindShellTrayWindow 1 IoCs
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Suspicious use of SendNotifyMessage 1 IoCs
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Suspicious use of WriteProcessMemory 9 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\b380702b2efcf3f396879bf8a26a26c49bcaff0653feaf00cd3906e49aeeb02e.exe"C:\Users\Admin\AppData\Local\Temp\b380702b2efcf3f396879bf8a26a26c49bcaff0653feaf00cd3906e49aeeb02e.exe"1⤵
- Checks computer location settings
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
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C:\Program Files (x86)\Orcus\Orcus.exe"C:\Program Files (x86)\Orcus\Orcus.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Minecraft server tools tasker.exe"C:\Users\Admin\AppData\Local\Temp\Minecraft server tools tasker.exe" /launchSelfAndExit "C:\Program Files (x86)\Orcus\Orcus.exe" 2680 /protectFile3⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Minecraft server tools tasker.exe"C:\Users\Admin\AppData\Local\Temp\Minecraft server tools tasker.exe" /watchProcess "C:\Program Files (x86)\Orcus\Orcus.exe" 2680 "/protectFile"4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
944KB
MD55b2b363429b9a05c302a472918f7a11c
SHA1487eb2ba20779fe2b80932c2c1f0192a2643a17e
SHA256b380702b2efcf3f396879bf8a26a26c49bcaff0653feaf00cd3906e49aeeb02e
SHA5123868dc59c0a8cac98d0f9f075ff6d0d457fde42f9aa50c7fead2fadf4c83fdfac9da70883354dee3039f0f64c392c2d5cb107d4bc809d59cb4bd81d9bf330976
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Filesize
357B
MD5a2b76cea3a59fa9af5ea21ff68139c98
SHA135d76475e6a54c168f536e30206578babff58274
SHA256f99ef5bf79a7c43701877f0bb0b890591885bb0a3d605762647cc8ffbf10c839
SHA512b52608b45153c489419228864ecbcb92be24c644d470818dfe15f8c7e661a7bcd034ea13ef401f2b84ad5c29a41c9b4c7d161cc33ae3ef71659bc2bca1a8c4ad
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Filesize
425B
MD54eaca4566b22b01cd3bc115b9b0b2196
SHA1e743e0792c19f71740416e7b3c061d9f1336bf94
SHA25634ba0ab8d1850e7825763f413142a333ccbc05fa2b5499a28a7d27b8a1c5b4bb
SHA512bc2b1bf45203e3bb3009a7d37617b8f0f7ffa613680b32de2b963e39d2cf1650614d7035a0cf78f35a4f5cb17a2a439e2e07deaefd2a4275a62efd0a5c0184a1
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Filesize
9KB
MD5913967b216326e36a08010fb70f9dba3
SHA17b6f8c2eb5b443e03c212b85c2f0edb9c76ad2bf
SHA2568d880758549220154d2ff4ee578f2b49527c5fb76a07d55237b61e30bcc09e3a
SHA512c6fcb98d9fd509e9834fc3fba143bd36d41869cc104fbce5354951f0a6756156e34a30796baaa130dd45de3ed96e039ec14716716f6da4569915c7ef2d2b6c33
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Filesize
1KB
MD5306bbb87108a28e840be3a0e541cf365
SHA1eb847c5d83c40eeab25a8c49a160c495a3fdce57
SHA25630511c5d8bc2a9e50fcbcb67c82866de4c2d99bbe24d449c4f4dcc3d6c510046
SHA512a80eab03ed5b3dd98fc1bfafb6f43930a3b552e7bfe002665654bbc42c17d8dc9965946fb49efa9df269a9d41aa9b66317851223dd8979d293ca2d46e5609640
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Filesize
32KB
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Filesize
304KB
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Filesize
72KB
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Filesize
4KB
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Filesize
32KB
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Filesize
408KB
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Filesize
6.1MB
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Filesize
72KB
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Filesize
240KB
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Filesize
7.7MB
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Filesize
1.0MB
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Filesize
5.6MB
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Filesize
368KB
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Filesize
7.7MB
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Filesize
968KB
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Filesize
584KB
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Filesize
56KB
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Filesize
7.7MB
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Filesize
312KB
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Filesize
96KB
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Filesize
96KB
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Filesize
64KB
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Filesize
40KB
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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
7.7MB
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Filesize
32KB
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Filesize
7.7MB
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Filesize
7.7MB