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Analysis
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max time kernel
150s -
max time network
151s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
05/10/2023, 17:53
Behavioral task
behavioral1
Sample
InfectedOrcusexe_JC.exe
Resource
win7-20230831-en
General
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Target
InfectedOrcusexe_JC.exe
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Size
924KB
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MD5
50934b67c750b799ab289ed81cd3541e
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SHA1
5a34ca843c0519709c6a1a225d091fb8e6641634
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SHA256
ada48bfc6a0afe43c1f996289e8353f77d82e7b42e280b7feea7664a4beef2e3
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SHA512
4e43b9e5b3a235b59af02299ba231ef9ad7787ce3858ea6ccf8b864cdf1357c540f02cfba53cc9bbea581320d7a1810f3905df6384663d419ccb3a1cf35c198d
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SSDEEP
24576:fCC4MROxnFE3bO3YrrcI0AilFEvxHPaQoow:fKMiuoYrrcI0AilFEvxHPa
Malware Config
Extracted
orcus
Mamont
soon-lp.at.ply.gg:17209
a163d4ff29f344778830a7d0c43727e2
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autostart_method
Registry
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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
Svchost
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taskscheduler_taskname
SvchostWin
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watchdog_path
AppData\SvchostWatchdog.exe
Signatures
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Orcus main payload 5 IoCs
resource yara_rule behavioral1/files/0x00090000000165f1-31.dat family_orcus behavioral1/files/0x00090000000165f1-34.dat family_orcus behavioral1/files/0x00090000000165f1-37.dat family_orcus behavioral1/files/0x00090000000165f1-33.dat family_orcus behavioral1/files/0x00090000000165f1-46.dat family_orcus -
Orcurs Rat Executable 7 IoCs
resource yara_rule behavioral1/memory/2988-0-0x0000000000E70000-0x0000000000F5E000-memory.dmp orcus behavioral1/files/0x00090000000165f1-31.dat orcus behavioral1/files/0x00090000000165f1-34.dat orcus behavioral1/files/0x00090000000165f1-37.dat orcus behavioral1/files/0x00090000000165f1-33.dat orcus behavioral1/memory/2512-38-0x0000000000D30000-0x0000000000E1E000-memory.dmp orcus behavioral1/files/0x00090000000165f1-46.dat orcus -
Executes dropped EXE 6 IoCs
pid Process 2544 WindowsInput.exe 2528 WindowsInput.exe 2512 Orcus.exe 1008 Orcus.exe 2488 SvchostWatchdog.exe 1516 SvchostWatchdog.exe -
Loads dropped DLL 3 IoCs
pid Process 2988 InfectedOrcusexe_JC.exe 2988 InfectedOrcusexe_JC.exe 2512 Orcus.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000\Software\Microsoft\Windows\CurrentVersion\Run\Svchost = "\"C:\\Program Files (x86)\\Orcus\\Orcus.exe\"" Orcus.exe -
Drops file in System32 directory 3 IoCs
description ioc Process File created C:\Windows\SysWOW64\WindowsInput.exe InfectedOrcusexe_JC.exe File created C:\Windows\SysWOW64\WindowsInput.exe.config InfectedOrcusexe_JC.exe File created C:\Windows\SysWOW64\WindowsInput.InstallState WindowsInput.exe -
Drops file in Program Files directory 3 IoCs
description ioc Process File created C:\Program Files (x86)\Orcus\Orcus.exe InfectedOrcusexe_JC.exe File opened for modification C:\Program Files (x86)\Orcus\Orcus.exe InfectedOrcusexe_JC.exe File created C:\Program Files (x86)\Orcus\Orcus.exe.config InfectedOrcusexe_JC.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1516 SvchostWatchdog.exe 1516 SvchostWatchdog.exe 2512 Orcus.exe 2512 Orcus.exe 1516 SvchostWatchdog.exe 2512 Orcus.exe 1516 SvchostWatchdog.exe 2512 Orcus.exe 1516 SvchostWatchdog.exe 2512 Orcus.exe 1516 SvchostWatchdog.exe 2512 Orcus.exe 1516 SvchostWatchdog.exe 2512 Orcus.exe 2512 Orcus.exe 1516 SvchostWatchdog.exe 2512 Orcus.exe 1516 SvchostWatchdog.exe 2512 Orcus.exe 1516 SvchostWatchdog.exe 1516 SvchostWatchdog.exe 2512 Orcus.exe 1516 SvchostWatchdog.exe 2512 Orcus.exe 1516 SvchostWatchdog.exe 2512 Orcus.exe 1516 SvchostWatchdog.exe 2512 Orcus.exe 2512 Orcus.exe 1516 SvchostWatchdog.exe 2512 Orcus.exe 1516 SvchostWatchdog.exe 1516 SvchostWatchdog.exe 2512 Orcus.exe 2512 Orcus.exe 1516 SvchostWatchdog.exe 1516 SvchostWatchdog.exe 2512 Orcus.exe 1516 SvchostWatchdog.exe 2512 Orcus.exe 1516 SvchostWatchdog.exe 2512 Orcus.exe 1516 SvchostWatchdog.exe 2512 Orcus.exe 1516 SvchostWatchdog.exe 2512 Orcus.exe 1516 SvchostWatchdog.exe 2512 Orcus.exe 2512 Orcus.exe 1516 SvchostWatchdog.exe 2512 Orcus.exe 1516 SvchostWatchdog.exe 2512 Orcus.exe 1516 SvchostWatchdog.exe 1516 SvchostWatchdog.exe 2512 Orcus.exe 1516 SvchostWatchdog.exe 2512 Orcus.exe 2512 Orcus.exe 1516 SvchostWatchdog.exe 1516 SvchostWatchdog.exe 2512 Orcus.exe 1516 SvchostWatchdog.exe 2512 Orcus.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2512 Orcus.exe Token: SeDebugPrivilege 2488 SvchostWatchdog.exe Token: SeDebugPrivilege 1516 SvchostWatchdog.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2512 Orcus.exe -
Suspicious use of SendNotifyMessage 1 IoCs
pid Process 2512 Orcus.exe -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 2988 wrote to memory of 2544 2988 InfectedOrcusexe_JC.exe 29 PID 2988 wrote to memory of 2544 2988 InfectedOrcusexe_JC.exe 29 PID 2988 wrote to memory of 2544 2988 InfectedOrcusexe_JC.exe 29 PID 2988 wrote to memory of 2544 2988 InfectedOrcusexe_JC.exe 29 PID 2988 wrote to memory of 2512 2988 InfectedOrcusexe_JC.exe 31 PID 2988 wrote to memory of 2512 2988 InfectedOrcusexe_JC.exe 31 PID 2988 wrote to memory of 2512 2988 InfectedOrcusexe_JC.exe 31 PID 2988 wrote to memory of 2512 2988 InfectedOrcusexe_JC.exe 31 PID 860 wrote to memory of 1008 860 taskeng.exe 33 PID 860 wrote to memory of 1008 860 taskeng.exe 33 PID 860 wrote to memory of 1008 860 taskeng.exe 33 PID 860 wrote to memory of 1008 860 taskeng.exe 33 PID 2512 wrote to memory of 2488 2512 Orcus.exe 34 PID 2512 wrote to memory of 2488 2512 Orcus.exe 34 PID 2512 wrote to memory of 2488 2512 Orcus.exe 34 PID 2512 wrote to memory of 2488 2512 Orcus.exe 34 PID 2488 wrote to memory of 1516 2488 SvchostWatchdog.exe 35 PID 2488 wrote to memory of 1516 2488 SvchostWatchdog.exe 35 PID 2488 wrote to memory of 1516 2488 SvchostWatchdog.exe 35 PID 2488 wrote to memory of 1516 2488 SvchostWatchdog.exe 35
Processes
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C:\Users\Admin\AppData\Local\Temp\InfectedOrcusexe_JC.exe"C:\Users\Admin\AppData\Local\Temp\InfectedOrcusexe_JC.exe"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:2988 -
C:\Windows\SysWOW64\WindowsInput.exe"C:\Windows\SysWOW64\WindowsInput.exe" --install2⤵
- Executes dropped EXE
- Drops file in System32 directory
PID:2544
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C:\Program Files (x86)\Orcus\Orcus.exe"C:\Program Files (x86)\Orcus\Orcus.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- 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
PID:2512 -
C:\Users\Admin\AppData\Roaming\SvchostWatchdog.exe"C:\Users\Admin\AppData\Roaming\SvchostWatchdog.exe" /launchSelfAndExit "C:\Program Files (x86)\Orcus\Orcus.exe" 2512 /protectFile3⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2488 -
C:\Users\Admin\AppData\Roaming\SvchostWatchdog.exe"C:\Users\Admin\AppData\Roaming\SvchostWatchdog.exe" /watchProcess "C:\Program Files (x86)\Orcus\Orcus.exe" 2512 "/protectFile"4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1516
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-
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C:\Windows\SysWOW64\WindowsInput.exe"C:\Windows\SysWOW64\WindowsInput.exe"1⤵
- Executes dropped EXE
PID:2528
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C:\Windows\system32\taskeng.exetaskeng.exe {189DCC68-076C-44F6-A41F-0664B46F6888} S-1-5-21-86725733-3001458681-3405935542-1000:ZWKQHIWB\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
PID:860 -
C:\Program Files (x86)\Orcus\Orcus.exe"C:\Program Files (x86)\Orcus\Orcus.exe"2⤵
- Executes dropped EXE
PID:1008
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
924KB
MD550934b67c750b799ab289ed81cd3541e
SHA15a34ca843c0519709c6a1a225d091fb8e6641634
SHA256ada48bfc6a0afe43c1f996289e8353f77d82e7b42e280b7feea7664a4beef2e3
SHA5124e43b9e5b3a235b59af02299ba231ef9ad7787ce3858ea6ccf8b864cdf1357c540f02cfba53cc9bbea581320d7a1810f3905df6384663d419ccb3a1cf35c198d
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Filesize
924KB
MD550934b67c750b799ab289ed81cd3541e
SHA15a34ca843c0519709c6a1a225d091fb8e6641634
SHA256ada48bfc6a0afe43c1f996289e8353f77d82e7b42e280b7feea7664a4beef2e3
SHA5124e43b9e5b3a235b59af02299ba231ef9ad7787ce3858ea6ccf8b864cdf1357c540f02cfba53cc9bbea581320d7a1810f3905df6384663d419ccb3a1cf35c198d
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Filesize
924KB
MD550934b67c750b799ab289ed81cd3541e
SHA15a34ca843c0519709c6a1a225d091fb8e6641634
SHA256ada48bfc6a0afe43c1f996289e8353f77d82e7b42e280b7feea7664a4beef2e3
SHA5124e43b9e5b3a235b59af02299ba231ef9ad7787ce3858ea6ccf8b864cdf1357c540f02cfba53cc9bbea581320d7a1810f3905df6384663d419ccb3a1cf35c198d
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Filesize
924KB
MD550934b67c750b799ab289ed81cd3541e
SHA15a34ca843c0519709c6a1a225d091fb8e6641634
SHA256ada48bfc6a0afe43c1f996289e8353f77d82e7b42e280b7feea7664a4beef2e3
SHA5124e43b9e5b3a235b59af02299ba231ef9ad7787ce3858ea6ccf8b864cdf1357c540f02cfba53cc9bbea581320d7a1810f3905df6384663d419ccb3a1cf35c198d
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Filesize
357B
MD5a2b76cea3a59fa9af5ea21ff68139c98
SHA135d76475e6a54c168f536e30206578babff58274
SHA256f99ef5bf79a7c43701877f0bb0b890591885bb0a3d605762647cc8ffbf10c839
SHA512b52608b45153c489419228864ecbcb92be24c644d470818dfe15f8c7e661a7bcd034ea13ef401f2b84ad5c29a41c9b4c7d161cc33ae3ef71659bc2bca1a8c4ad
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Filesize
1KB
MD5d6c170b33202af92b9aab895d1391fc4
SHA1ce248fe873aa5fa22bcecc1663e8129a0e0dc88f
SHA25638f4a17f5391f54940c70a679404cf6e5b41c9b05bc352eecc41b3f690d25bdc
SHA512c23891facad70731fb5038a9489a5e5bd26f34bd5a4e0260e24a02dd42cbf6b96742ebdf4c6d47b754a65b71c23778d38d8c918636568a43418d9bbfaa6ff406
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Filesize
9KB
MD5913967b216326e36a08010fb70f9dba3
SHA17b6f8c2eb5b443e03c212b85c2f0edb9c76ad2bf
SHA2568d880758549220154d2ff4ee578f2b49527c5fb76a07d55237b61e30bcc09e3a
SHA512c6fcb98d9fd509e9834fc3fba143bd36d41869cc104fbce5354951f0a6756156e34a30796baaa130dd45de3ed96e039ec14716716f6da4569915c7ef2d2b6c33
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Filesize
9KB
MD5913967b216326e36a08010fb70f9dba3
SHA17b6f8c2eb5b443e03c212b85c2f0edb9c76ad2bf
SHA2568d880758549220154d2ff4ee578f2b49527c5fb76a07d55237b61e30bcc09e3a
SHA512c6fcb98d9fd509e9834fc3fba143bd36d41869cc104fbce5354951f0a6756156e34a30796baaa130dd45de3ed96e039ec14716716f6da4569915c7ef2d2b6c33
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Filesize
9KB
MD5913967b216326e36a08010fb70f9dba3
SHA17b6f8c2eb5b443e03c212b85c2f0edb9c76ad2bf
SHA2568d880758549220154d2ff4ee578f2b49527c5fb76a07d55237b61e30bcc09e3a
SHA512c6fcb98d9fd509e9834fc3fba143bd36d41869cc104fbce5354951f0a6756156e34a30796baaa130dd45de3ed96e039ec14716716f6da4569915c7ef2d2b6c33
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Filesize
357B
MD5a2b76cea3a59fa9af5ea21ff68139c98
SHA135d76475e6a54c168f536e30206578babff58274
SHA256f99ef5bf79a7c43701877f0bb0b890591885bb0a3d605762647cc8ffbf10c839
SHA512b52608b45153c489419228864ecbcb92be24c644d470818dfe15f8c7e661a7bcd034ea13ef401f2b84ad5c29a41c9b4c7d161cc33ae3ef71659bc2bca1a8c4ad
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Filesize
21KB
MD5e6fcf516d8ed8d0d4427f86e08d0d435
SHA1c7691731583ab7890086635cb7f3e4c22ca5e409
SHA2568dbe814359391ed6b0b5b182039008cf1d00964da9fbc4747f46242a95c24337
SHA512c496cf8e2e222fe1e19051b291e6860f31aae39f54369c1c5e8c9758c4b56e8af904e3e536e743a0a6fdbbf8478afba4baee92e13fc1b3073376ac6bf4a7948e
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Filesize
21KB
MD5e6fcf516d8ed8d0d4427f86e08d0d435
SHA1c7691731583ab7890086635cb7f3e4c22ca5e409
SHA2568dbe814359391ed6b0b5b182039008cf1d00964da9fbc4747f46242a95c24337
SHA512c496cf8e2e222fe1e19051b291e6860f31aae39f54369c1c5e8c9758c4b56e8af904e3e536e743a0a6fdbbf8478afba4baee92e13fc1b3073376ac6bf4a7948e
-
Filesize
21KB
MD5e6fcf516d8ed8d0d4427f86e08d0d435
SHA1c7691731583ab7890086635cb7f3e4c22ca5e409
SHA2568dbe814359391ed6b0b5b182039008cf1d00964da9fbc4747f46242a95c24337
SHA512c496cf8e2e222fe1e19051b291e6860f31aae39f54369c1c5e8c9758c4b56e8af904e3e536e743a0a6fdbbf8478afba4baee92e13fc1b3073376ac6bf4a7948e
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Filesize
357B
MD5a2b76cea3a59fa9af5ea21ff68139c98
SHA135d76475e6a54c168f536e30206578babff58274
SHA256f99ef5bf79a7c43701877f0bb0b890591885bb0a3d605762647cc8ffbf10c839
SHA512b52608b45153c489419228864ecbcb92be24c644d470818dfe15f8c7e661a7bcd034ea13ef401f2b84ad5c29a41c9b4c7d161cc33ae3ef71659bc2bca1a8c4ad
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Filesize
924KB
MD550934b67c750b799ab289ed81cd3541e
SHA15a34ca843c0519709c6a1a225d091fb8e6641634
SHA256ada48bfc6a0afe43c1f996289e8353f77d82e7b42e280b7feea7664a4beef2e3
SHA5124e43b9e5b3a235b59af02299ba231ef9ad7787ce3858ea6ccf8b864cdf1357c540f02cfba53cc9bbea581320d7a1810f3905df6384663d419ccb3a1cf35c198d
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Filesize
9KB
MD5913967b216326e36a08010fb70f9dba3
SHA17b6f8c2eb5b443e03c212b85c2f0edb9c76ad2bf
SHA2568d880758549220154d2ff4ee578f2b49527c5fb76a07d55237b61e30bcc09e3a
SHA512c6fcb98d9fd509e9834fc3fba143bd36d41869cc104fbce5354951f0a6756156e34a30796baaa130dd45de3ed96e039ec14716716f6da4569915c7ef2d2b6c33
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Filesize
21KB
MD5e6fcf516d8ed8d0d4427f86e08d0d435
SHA1c7691731583ab7890086635cb7f3e4c22ca5e409
SHA2568dbe814359391ed6b0b5b182039008cf1d00964da9fbc4747f46242a95c24337
SHA512c496cf8e2e222fe1e19051b291e6860f31aae39f54369c1c5e8c9758c4b56e8af904e3e536e743a0a6fdbbf8478afba4baee92e13fc1b3073376ac6bf4a7948e