Analysis
- max time kernel
898s - max time network
900s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
27/05/2026, 04:35
Behavioral task
behavioral1
Sample
wind.exe
Resource
win10ltsc2021-20260513-en
7 signatures
900 seconds
Behavioral task
behavioral2
Sample
wind.exe
Resource
win10v2004-20260513-en
7 signatures
900 seconds
General
- Target wind.exe
- Size 2.9MB
- Sample260527-e7zcwsfs3p
- SHA256 436a5f4d9cf7da69eae6b6a6c3e9c9fdc8d40551b4f79170bf29fef009a1c3ce
- MD5 afd47568762649d88d5f88735c61d594
- SHA1 fecea0df8893df6416858f592a916f1e1d65e123
- SHA512 e1602a297fddbf9689d932a61f7025deabcd23901844a1e08f6b7bbc48875be02c9b303ec01ae530c74f69e271890b546617c91ee8d6761d414ae848fd6847d6
- SSDEEP 49152:yldN8QFUwqYZeM9/ZzzBjMkPUayX82+YXAypQxb9ndo9JnCm0WncFf0I74gu37M:y90wGGzBjryX82uypSb9ndo9JCm
- TLSH T1F5E512003FFCDE02D0BE2A76E97218C907B5ED875552EE4F0A50919D0E9FB41EE192A7
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
orcus
C2
-
hackingscammers.ddns.net:2839
Mutex
-
b020e1eeddd84f65acc8f21a22ac091f
Attributes
-
autostart_method
Disable
-
enable_keylogger
false
-
install_path
%programfiles%\Orcus\Orcus.exe
-
reconnect_delay
10000
-
registry_keyname
Orcus
-
taskscheduler_taskname
Orcus
-
watchdog_path
AppData\OrcusWatchdog.exe
Signatures
- Orcurs Rat Executable 1 IoCs
resource yara_rule behavioral2/files/0x000700000002459f-12.dat orcus - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2937465464-4167303362-2236413517-1000\Control Panel\International\Geo\Nation wind.exe - Executes dropped EXE 1 IoCs
pid Process 2112 Orcus.exe - Drops file in Program Files directory 3 IoCs
description ioc Process File opened for modification C:\Program Files\Orcus\Orcus.exe wind.exe File created C:\Program Files\Orcus\Orcus.exe.config wind.exe File created C:\Program Files\Orcus\Orcus.exe wind.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4408 wrote to memory of 2112 4408 wind.exe 86
Processes
-
C:\Users\Admin\AppData\Local\Temp\wind.exe"C:\Users\Admin\AppData\Local\Temp\wind.exe"1⤵
- Checks computer location settings
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:4408 -
C:\Program Files\Orcus\Orcus.exe"C:\Program Files\Orcus\Orcus.exe"2⤵
- Executes dropped EXE
PID:2112
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\Orcus\Orcus.exe
- Size 2.9MB
- SHA256 436a5f4d9cf7da69eae6b6a6c3e9c9fdc8d40551b4f79170bf29fef009a1c3ce
- MD5 afd47568762649d88d5f88735c61d594
- SHA1 fecea0df8893df6416858f592a916f1e1d65e123
- SHA512 e1602a297fddbf9689d932a61f7025deabcd23901844a1e08f6b7bbc48875be02c9b303ec01ae530c74f69e271890b546617c91ee8d6761d414ae848fd6847d6
- SSDEEP 49152:yldN8QFUwqYZeM9/ZzzBjMkPUayX82+YXAypQxb9ndo9JnCm0WncFf0I74gu37M:y90wGGzBjryX82uypSb9ndo9JCm
- TLSH T1F5E512003FFCDE02D0BE2A76E97218C907B5ED875552EE4F0A50919D0E9FB41EE192A7
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Orcus\Orcus.exe.config
- Size 357B
- SHA256 f99ef5bf79a7c43701877f0bb0b890591885bb0a3d605762647cc8ffbf10c839
- MD5 a2b76cea3a59fa9af5ea21ff68139c98
- SHA1 35d76475e6a54c168f536e30206578babff58274
- SHA512 b52608b45153c489419228864ecbcb92be24c644d470818dfe15f8c7e661a7bcd034ea13ef401f2b84ad5c29a41c9b4c7d161cc33ae3ef71659bc2bca1a8c4ad
- TLSH T1D3E0BF2D45E8FD2B9D329A537722C4A6EFB091B3A0B5550CB05FA95B073308F429B326
- MD5 SHA1 SHA512 TLSH