Analysis
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max time kernel
147s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
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submitted
09-06-2024 01:16
General
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Target
87f7c9621a398d1463e9b6e095704ce6a1d63f55ba8a6c88fdbef6dca7e7232c.exe
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Size
912KB
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MD5
40d323b48e02a159e2902bba5d60d585
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SHA1
a7e40602a8172e1f5f501e5400346724a7eb8ca1
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SHA256
87f7c9621a398d1463e9b6e095704ce6a1d63f55ba8a6c88fdbef6dca7e7232c
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SHA512
162b6fab5a760a94cead19f1d4b982a187ba08621ba495685a62e858714f1012ab25428e14eba72d82dcfa445a9805c42c52b1352e9ff44bba8579c07e103287
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SSDEEP
24576:Dam4MROxnFrFPurerrcI0AilFEvxHPmUFoop:DOMiMerrcI0AilFEvxHPmU
Malware Config
Extracted
orcus
192.168.1.56:10134
e9854b98f65745a89d715a85a4ff1de8
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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 1 IoCs
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE 2 IoCs
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Drops file in System32 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 use of AdjustPrivilegeToken 1 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 SetWindowsHookEx 1 IoCs
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Suspicious use of WriteProcessMemory 2 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\87f7c9621a398d1463e9b6e095704ce6a1d63f55ba8a6c88fdbef6dca7e7232c.exe"C:\Users\Admin\AppData\Local\Temp\87f7c9621a398d1463e9b6e095704ce6a1d63f55ba8a6c88fdbef6dca7e7232c.exe"1⤵
- Checks computer location settings
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsInput.exe"C:\Windows\SysWOW64\WindowsInput.exe" --install2⤵
- Executes dropped EXE
- Drops file in System32 directory
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C:\Windows\SysWOW64\WindowsInput.exe"C:\Windows\SysWOW64\WindowsInput.exe"1⤵
- Executes dropped EXE
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
21KB
MD5e6fcf516d8ed8d0d4427f86e08d0d435
SHA1c7691731583ab7890086635cb7f3e4c22ca5e409
SHA2568dbe814359391ed6b0b5b182039008cf1d00964da9fbc4747f46242a95c24337
SHA512c496cf8e2e222fe1e19051b291e6860f31aae39f54369c1c5e8c9758c4b56e8af904e3e536e743a0a6fdbbf8478afba4baee92e13fc1b3073376ac6bf4a7948e
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Filesize
357B
MD5a2b76cea3a59fa9af5ea21ff68139c98
SHA135d76475e6a54c168f536e30206578babff58274
SHA256f99ef5bf79a7c43701877f0bb0b890591885bb0a3d605762647cc8ffbf10c839
SHA512b52608b45153c489419228864ecbcb92be24c644d470818dfe15f8c7e661a7bcd034ea13ef401f2b84ad5c29a41c9b4c7d161cc33ae3ef71659bc2bca1a8c4ad
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Filesize
10.8MB
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Filesize
1.0MB
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Filesize
10.8MB
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Filesize
584KB
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Filesize
936KB
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Filesize
72KB
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Filesize
136KB
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Filesize
5.6MB
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Filesize
7.7MB
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Filesize
4KB
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Filesize
1.8MB
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Filesize
7.7MB
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Filesize
4KB
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Filesize
40KB
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Filesize
64KB
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Filesize
368KB
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Filesize
56KB
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Filesize
96KB
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Filesize
48KB
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Filesize
10.8MB
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Filesize
72KB
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Filesize
240KB
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Filesize
10.8MB
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Filesize
8KB