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Analysis
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max time kernel
93s -
max time network
96s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
24/01/2025, 14:58
Static task
static1
Behavioral task
behavioral1
Sample
834c776e30cacafb814a4ba34779fa7ce1de8c2b3ca9ca69676e313bbae2d294.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
834c776e30cacafb814a4ba34779fa7ce1de8c2b3ca9ca69676e313bbae2d294.exe
Resource
win10v2004-20241007-en
General
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Target
834c776e30cacafb814a4ba34779fa7ce1de8c2b3ca9ca69676e313bbae2d294.exe
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Size
598KB
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MD5
26033d6539ee97b4b852941afebd2f7c
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SHA1
3889db667081d3c81262ad68f633a81792dbcf22
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SHA256
834c776e30cacafb814a4ba34779fa7ce1de8c2b3ca9ca69676e313bbae2d294
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SHA512
fb2427c71f507c26c810ece4d04e660c88eadd93852591bb0f0e9ae5f98b7c3f3c7dd648d5f6dda34e41cb96cd328090ad94e726841890b5e5bc95ad21dfa802
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SSDEEP
6144:lKWlw1DxDuASIAfCEv2YUMNJlaJuNlK17Y4c83fhysVufBn597NX2I:l7lw1DxK5zfXeYU43fiysgfBnnl2I
Malware Config
Signatures
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RevengeRAT
Remote-access trojan with a wide range of capabilities.
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Revengerat family
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RevengeRat Executable 1 IoCs
resource yara_rule behavioral2/files/0x000a000000023b88-6.dat revengerat -
Executes dropped EXE 1 IoCs
pid Process 4404 ocs_v71a.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 834c776e30cacafb814a4ba34779fa7ce1de8c2b3ca9ca69676e313bbae2d294.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4404 ocs_v71a.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 612 834c776e30cacafb814a4ba34779fa7ce1de8c2b3ca9ca69676e313bbae2d294.exe 4404 ocs_v71a.exe 4404 ocs_v71a.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 612 wrote to memory of 4404 612 834c776e30cacafb814a4ba34779fa7ce1de8c2b3ca9ca69676e313bbae2d294.exe 82 PID 612 wrote to memory of 4404 612 834c776e30cacafb814a4ba34779fa7ce1de8c2b3ca9ca69676e313bbae2d294.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\834c776e30cacafb814a4ba34779fa7ce1de8c2b3ca9ca69676e313bbae2d294.exe"C:\Users\Admin\AppData\Local\Temp\834c776e30cacafb814a4ba34779fa7ce1de8c2b3ca9ca69676e313bbae2d294.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:612 -
C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exeC:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -54377462 -chipde -734ca9b694f44c6fbb0278c45a6f62a3 - -BLUB1 -crerxulbeabmifnc -3278242⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4404
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
83B
MD5c4e76bf7868bff3b1cd389aa60b86717
SHA1cd005f154f8b957114adf498fbac637e6702b757
SHA25635d16f24bc467eef5741751b0479a773edddbfb2f100586608ccbfaeb3c9e6de
SHA51206ff896254a1a36c403ac5bff8859080a066e0e0c905b7192c65d54cee8397035c5d65ace91dcb17863bd55aa83b590db2a58519738625338e6fb951cb5cead5
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Filesize
288KB
MD5317ec5f92cfbf04a53e8125b66b3b4af
SHA116068b8977b4dc562ae782d91bc009472667e331
SHA2567612ef3877c3e4e305a6c22941141601b489a73bc088622a40ebd93bee25bae5
SHA512ed772da641a5c128677c4c285c648c1d8e539c34522b95c14f614797bb0d188571c7c257441d45598809aa3f8b4690bd53230282726e077c86c8d9fe71c1db65