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Analysis
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max time kernel
151s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system -
submitted
30/11/2023, 01:49
Behavioral task
behavioral1
Sample
e682b6d71171000383f9b6bd819ae9017794b98d7a24243a4ec5b6a132876bf5.exe
Resource
win7-20231020-en
General
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Target
e682b6d71171000383f9b6bd819ae9017794b98d7a24243a4ec5b6a132876bf5.exe
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Size
921KB
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MD5
6300a61dfb2ca101fecf2e3737c43194
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SHA1
361d3007da8a3dacc3d42a02b67c232ae074982f
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SHA256
e682b6d71171000383f9b6bd819ae9017794b98d7a24243a4ec5b6a132876bf5
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SHA512
991120e393165a42ceab9a31f696d6a8495545ee40218abf92a2cd631235b610156e2afd2d9d96964a5e6f6dd7ca89e516b8b474bcb9a68523ac4946aea762a4
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SSDEEP
24576:mkL94MROxnF43A5rrcI0AilFEvxHP3zooV:lWMiGerrcI0AilFEvxHP3
Malware Config
Extracted
orcus
s1.putinso.site:2004
2735597b534846cb8b384bdb5863f82c
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autostart_method
TaskScheduler
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enable_keylogger
true
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install_path
%programfiles%\Regedit\svhost.exe
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reconnect_delay
10000
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registry_keyname
svhost
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taskscheduler_taskname
svhost
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watchdog_path
AppData\regedit.exe
Signatures
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Orcus main payload 4 IoCs
resource yara_rule behavioral2/files/0x00060000000230fc-49.dat family_orcus behavioral2/files/0x00060000000230fc-54.dat family_orcus behavioral2/files/0x00060000000230fc-57.dat family_orcus behavioral2/files/0x00060000000230fc-66.dat family_orcus -
Orcurs Rat Executable 5 IoCs
resource yara_rule behavioral2/memory/1708-1-0x0000000000DF0000-0x0000000000EDC000-memory.dmp orcus behavioral2/files/0x00060000000230fc-49.dat orcus behavioral2/files/0x00060000000230fc-54.dat orcus behavioral2/files/0x00060000000230fc-57.dat orcus behavioral2/files/0x00060000000230fc-66.dat orcus -
Checks computer location settings 2 TTPs 3 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3635043082-2972811465-3176142135-1000\Control Panel\International\Geo\Nation e682b6d71171000383f9b6bd819ae9017794b98d7a24243a4ec5b6a132876bf5.exe Key value queried \REGISTRY\USER\S-1-5-21-3635043082-2972811465-3176142135-1000\Control Panel\International\Geo\Nation svhost.exe Key value queried \REGISTRY\USER\S-1-5-21-3635043082-2972811465-3176142135-1000\Control Panel\International\Geo\Nation regedit.exe -
Executes dropped EXE 6 IoCs
pid Process 3860 WindowsInput.exe 5004 WindowsInput.exe 2612 svhost.exe 4524 svhost.exe 4984 regedit.exe 4548 regedit.exe -
Drops file in System32 directory 3 IoCs
description ioc Process File created C:\Windows\SysWOW64\WindowsInput.exe e682b6d71171000383f9b6bd819ae9017794b98d7a24243a4ec5b6a132876bf5.exe File created C:\Windows\SysWOW64\WindowsInput.exe.config e682b6d71171000383f9b6bd819ae9017794b98d7a24243a4ec5b6a132876bf5.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)\Regedit\svhost.exe e682b6d71171000383f9b6bd819ae9017794b98d7a24243a4ec5b6a132876bf5.exe File opened for modification C:\Program Files (x86)\Regedit\svhost.exe e682b6d71171000383f9b6bd819ae9017794b98d7a24243a4ec5b6a132876bf5.exe File created C:\Program Files (x86)\Regedit\svhost.exe.config e682b6d71171000383f9b6bd819ae9017794b98d7a24243a4ec5b6a132876bf5.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Runs regedit.exe 2 IoCs
pid Process 4984 regedit.exe 4548 regedit.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4548 regedit.exe 4548 regedit.exe 2612 svhost.exe 2612 svhost.exe 4548 regedit.exe 2612 svhost.exe 4548 regedit.exe 2612 svhost.exe 4548 regedit.exe 2612 svhost.exe 4548 regedit.exe 2612 svhost.exe 4548 regedit.exe 2612 svhost.exe 4548 regedit.exe 2612 svhost.exe 4548 regedit.exe 2612 svhost.exe 4548 regedit.exe 2612 svhost.exe 4548 regedit.exe 2612 svhost.exe 4548 regedit.exe 2612 svhost.exe 4548 regedit.exe 2612 svhost.exe 4548 regedit.exe 2612 svhost.exe 4548 regedit.exe 2612 svhost.exe 4548 regedit.exe 2612 svhost.exe 4548 regedit.exe 2612 svhost.exe 4548 regedit.exe 2612 svhost.exe 4548 regedit.exe 2612 svhost.exe 4548 regedit.exe 2612 svhost.exe 4548 regedit.exe 2612 svhost.exe 4548 regedit.exe 2612 svhost.exe 4548 regedit.exe 2612 svhost.exe 4548 regedit.exe 2612 svhost.exe 4548 regedit.exe 2612 svhost.exe 4548 regedit.exe 2612 svhost.exe 4548 regedit.exe 2612 svhost.exe 4548 regedit.exe 2612 svhost.exe 4548 regedit.exe 2612 svhost.exe 4548 regedit.exe 2612 svhost.exe 4548 regedit.exe 2612 svhost.exe 4548 regedit.exe 2612 svhost.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2612 svhost.exe Token: SeDebugPrivilege 4984 regedit.exe Token: SeDebugPrivilege 4548 regedit.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2612 svhost.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1708 wrote to memory of 3860 1708 e682b6d71171000383f9b6bd819ae9017794b98d7a24243a4ec5b6a132876bf5.exe 91 PID 1708 wrote to memory of 3860 1708 e682b6d71171000383f9b6bd819ae9017794b98d7a24243a4ec5b6a132876bf5.exe 91 PID 1708 wrote to memory of 2612 1708 e682b6d71171000383f9b6bd819ae9017794b98d7a24243a4ec5b6a132876bf5.exe 93 PID 1708 wrote to memory of 2612 1708 e682b6d71171000383f9b6bd819ae9017794b98d7a24243a4ec5b6a132876bf5.exe 93 PID 1708 wrote to memory of 2612 1708 e682b6d71171000383f9b6bd819ae9017794b98d7a24243a4ec5b6a132876bf5.exe 93 PID 2612 wrote to memory of 4984 2612 svhost.exe 95 PID 2612 wrote to memory of 4984 2612 svhost.exe 95 PID 2612 wrote to memory of 4984 2612 svhost.exe 95 PID 4984 wrote to memory of 4548 4984 regedit.exe 96 PID 4984 wrote to memory of 4548 4984 regedit.exe 96 PID 4984 wrote to memory of 4548 4984 regedit.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\e682b6d71171000383f9b6bd819ae9017794b98d7a24243a4ec5b6a132876bf5.exe"C:\Users\Admin\AppData\Local\Temp\e682b6d71171000383f9b6bd819ae9017794b98d7a24243a4ec5b6a132876bf5.exe"1⤵
- Checks computer location settings
- Drops file in System32 directory
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:1708 -
C:\Windows\SysWOW64\WindowsInput.exe"C:\Windows\SysWOW64\WindowsInput.exe" --install2⤵
- Executes dropped EXE
- Drops file in System32 directory
PID:3860
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C:\Program Files (x86)\Regedit\svhost.exe"C:\Program Files (x86)\Regedit\svhost.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2612 -
C:\Users\Admin\AppData\Roaming\regedit.exe"C:\Users\Admin\AppData\Roaming\regedit.exe" /launchSelfAndExit "C:\Program Files (x86)\Regedit\svhost.exe" 2612 /protectFile3⤵
- Checks computer location settings
- Executes dropped EXE
- Runs regedit.exe
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4984 -
C:\Users\Admin\AppData\Roaming\regedit.exe"C:\Users\Admin\AppData\Roaming\regedit.exe" /watchProcess "C:\Program Files (x86)\Regedit\svhost.exe" 2612 "/protectFile"4⤵
- Executes dropped EXE
- Runs regedit.exe
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4548
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C:\Windows\SysWOW64\WindowsInput.exe"C:\Windows\SysWOW64\WindowsInput.exe"1⤵
- Executes dropped EXE
PID:5004
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C:\Program Files (x86)\Regedit\svhost.exe"C:\Program Files (x86)\Regedit\svhost.exe"1⤵
- Executes dropped EXE
PID:4524
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
921KB
MD56300a61dfb2ca101fecf2e3737c43194
SHA1361d3007da8a3dacc3d42a02b67c232ae074982f
SHA256e682b6d71171000383f9b6bd819ae9017794b98d7a24243a4ec5b6a132876bf5
SHA512991120e393165a42ceab9a31f696d6a8495545ee40218abf92a2cd631235b610156e2afd2d9d96964a5e6f6dd7ca89e516b8b474bcb9a68523ac4946aea762a4
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Filesize
921KB
MD56300a61dfb2ca101fecf2e3737c43194
SHA1361d3007da8a3dacc3d42a02b67c232ae074982f
SHA256e682b6d71171000383f9b6bd819ae9017794b98d7a24243a4ec5b6a132876bf5
SHA512991120e393165a42ceab9a31f696d6a8495545ee40218abf92a2cd631235b610156e2afd2d9d96964a5e6f6dd7ca89e516b8b474bcb9a68523ac4946aea762a4
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Filesize
921KB
MD56300a61dfb2ca101fecf2e3737c43194
SHA1361d3007da8a3dacc3d42a02b67c232ae074982f
SHA256e682b6d71171000383f9b6bd819ae9017794b98d7a24243a4ec5b6a132876bf5
SHA512991120e393165a42ceab9a31f696d6a8495545ee40218abf92a2cd631235b610156e2afd2d9d96964a5e6f6dd7ca89e516b8b474bcb9a68523ac4946aea762a4
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Filesize
921KB
MD56300a61dfb2ca101fecf2e3737c43194
SHA1361d3007da8a3dacc3d42a02b67c232ae074982f
SHA256e682b6d71171000383f9b6bd819ae9017794b98d7a24243a4ec5b6a132876bf5
SHA512991120e393165a42ceab9a31f696d6a8495545ee40218abf92a2cd631235b610156e2afd2d9d96964a5e6f6dd7ca89e516b8b474bcb9a68523ac4946aea762a4
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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
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
1KB
MD52c75199b21c4ddf0684aec13bceb1191
SHA192c63a2d5565fea6063bff5d9de42530eb618326
SHA256c692e57f2ed7284bf25b5507813c8b6dcf51c1a93fc5dfcfa81a7ddf732a7054
SHA512966d7ffb03803c23fb884b19e89a20f0f67f7e57654a605dc262360c10b04164374e0460b1914442a3451b984d0b671bfd96a289ddd34f5d7d685730a52e21e9
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Filesize
21KB
MD5e6fcf516d8ed8d0d4427f86e08d0d435
SHA1c7691731583ab7890086635cb7f3e4c22ca5e409
SHA2568dbe814359391ed6b0b5b182039008cf1d00964da9fbc4747f46242a95c24337
SHA512c496cf8e2e222fe1e19051b291e6860f31aae39f54369c1c5e8c9758c4b56e8af904e3e536e743a0a6fdbbf8478afba4baee92e13fc1b3073376ac6bf4a7948e
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Filesize
21KB
MD5e6fcf516d8ed8d0d4427f86e08d0d435
SHA1c7691731583ab7890086635cb7f3e4c22ca5e409
SHA2568dbe814359391ed6b0b5b182039008cf1d00964da9fbc4747f46242a95c24337
SHA512c496cf8e2e222fe1e19051b291e6860f31aae39f54369c1c5e8c9758c4b56e8af904e3e536e743a0a6fdbbf8478afba4baee92e13fc1b3073376ac6bf4a7948e
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Filesize
21KB
MD5e6fcf516d8ed8d0d4427f86e08d0d435
SHA1c7691731583ab7890086635cb7f3e4c22ca5e409
SHA2568dbe814359391ed6b0b5b182039008cf1d00964da9fbc4747f46242a95c24337
SHA512c496cf8e2e222fe1e19051b291e6860f31aae39f54369c1c5e8c9758c4b56e8af904e3e536e743a0a6fdbbf8478afba4baee92e13fc1b3073376ac6bf4a7948e
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Filesize
21KB
MD5e6fcf516d8ed8d0d4427f86e08d0d435
SHA1c7691731583ab7890086635cb7f3e4c22ca5e409
SHA2568dbe814359391ed6b0b5b182039008cf1d00964da9fbc4747f46242a95c24337
SHA512c496cf8e2e222fe1e19051b291e6860f31aae39f54369c1c5e8c9758c4b56e8af904e3e536e743a0a6fdbbf8478afba4baee92e13fc1b3073376ac6bf4a7948e
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Filesize
357B
MD5a2b76cea3a59fa9af5ea21ff68139c98
SHA135d76475e6a54c168f536e30206578babff58274
SHA256f99ef5bf79a7c43701877f0bb0b890591885bb0a3d605762647cc8ffbf10c839
SHA512b52608b45153c489419228864ecbcb92be24c644d470818dfe15f8c7e661a7bcd034ea13ef401f2b84ad5c29a41c9b4c7d161cc33ae3ef71659bc2bca1a8c4ad