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Analysis
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max time kernel
78s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
24/01/2025, 01:52
Static task
static1
Behavioral task
behavioral1
Sample
2300f913d8b02d919af38f4b3e40ec49f1f057857eff82edbe873009d9f0b6c3N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2300f913d8b02d919af38f4b3e40ec49f1f057857eff82edbe873009d9f0b6c3N.exe
Resource
win10v2004-20241007-en
General
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Target
2300f913d8b02d919af38f4b3e40ec49f1f057857eff82edbe873009d9f0b6c3N.exe
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Size
598KB
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MD5
1abc597f7014516603b9d4a219627eb0
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SHA1
e8447c44d62eaa0c134a7fec08bbae944c5a029a
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SHA256
2300f913d8b02d919af38f4b3e40ec49f1f057857eff82edbe873009d9f0b6c3
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SHA512
d47e55f92aa859cebe78a7f3d2530e1555b0f9ca44c9e8629c52cfc47c3158efd9dfd7ae8be2073efc9a88e16d8dd279f87d53326191f1f32b35bd046f3bbb5a
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SSDEEP
6144:YKWlw1DxDbASIAfCEv2YUMNJlaJuNlK17Y4c83fhysVufBn597NX2G:Y7lw1Dxv5zfXeYU43fiysgfBnnl2G
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 behavioral1/files/0x0007000000018683-6.dat revengerat -
Executes dropped EXE 1 IoCs
pid Process 2216 ocs_v71a.exe -
Loads dropped DLL 2 IoCs
pid Process 2276 2300f913d8b02d919af38f4b3e40ec49f1f057857eff82edbe873009d9f0b6c3N.exe 2276 2300f913d8b02d919af38f4b3e40ec49f1f057857eff82edbe873009d9f0b6c3N.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 2300f913d8b02d919af38f4b3e40ec49f1f057857eff82edbe873009d9f0b6c3N.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2276 2300f913d8b02d919af38f4b3e40ec49f1f057857eff82edbe873009d9f0b6c3N.exe 2216 ocs_v71a.exe 2216 ocs_v71a.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2276 wrote to memory of 2216 2276 2300f913d8b02d919af38f4b3e40ec49f1f057857eff82edbe873009d9f0b6c3N.exe 30 PID 2276 wrote to memory of 2216 2276 2300f913d8b02d919af38f4b3e40ec49f1f057857eff82edbe873009d9f0b6c3N.exe 30 PID 2276 wrote to memory of 2216 2276 2300f913d8b02d919af38f4b3e40ec49f1f057857eff82edbe873009d9f0b6c3N.exe 30 PID 2276 wrote to memory of 2216 2276 2300f913d8b02d919af38f4b3e40ec49f1f057857eff82edbe873009d9f0b6c3N.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\2300f913d8b02d919af38f4b3e40ec49f1f057857eff82edbe873009d9f0b6c3N.exe"C:\Users\Admin\AppData\Local\Temp\2300f913d8b02d919af38f4b3e40ec49f1f057857eff82edbe873009d9f0b6c3N.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2276 -
C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exeC:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -54403718 -chipde -d3a047f5112b40f3bb47d4bac23e3d25 - -ChromeBundle -aiberptewugqsrjc -3935022⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:2216
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
85B
MD5cde7c2aa4ee254ae8656b8246b7eb8a2
SHA1d4ca713b924367356bf804f8b0bd86d25550e64e
SHA25683a2e91ee4d26ab32bb557af37ffa75f2dc77208760c2d025e3e6566c743f780
SHA512280b1b86be2037b079185f3a3efe7f30f67ab13826448669baf2d75488f05f9e59305be32ffa7351a92ed0aee95f6f64659d72432b2e1d41ea3f41c833b8728e
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Filesize
288KB
MD5317ec5f92cfbf04a53e8125b66b3b4af
SHA116068b8977b4dc562ae782d91bc009472667e331
SHA2567612ef3877c3e4e305a6c22941141601b489a73bc088622a40ebd93bee25bae5
SHA512ed772da641a5c128677c4c285c648c1d8e539c34522b95c14f614797bb0d188571c7c257441d45598809aa3f8b4690bd53230282726e077c86c8d9fe71c1db65