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Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
24/01/2025, 02:55
Static task
static1
Behavioral task
behavioral1
Sample
179814832e52df56747c02fe33c9d9f907d0b4419b57771929b03cddb71232acN.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
179814832e52df56747c02fe33c9d9f907d0b4419b57771929b03cddb71232acN.exe
Resource
win10v2004-20241007-en
General
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Target
179814832e52df56747c02fe33c9d9f907d0b4419b57771929b03cddb71232acN.exe
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Size
598KB
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MD5
4fc1c1681b47a2be434a6532aaa4b480
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SHA1
1e7572f7845cf9c935d9f2cb7003c2adb35c6ca0
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SHA256
179814832e52df56747c02fe33c9d9f907d0b4419b57771929b03cddb71232ac
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SHA512
37abb707c0579c9692cc3c6aa18c7eb6858caa6dd7836b2118d561c5b7a70910ebc505c047756cbc1bfe5f8bf2837d139ede99455b581d2561ea63f0ef24523b
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SSDEEP
6144:JKWlw1DxD8ASIAfCEv2YUMNJlaJuNlK17Y4c83fhysVufBn597NX2L:J7lw1DxA5zfXeYU43fiysgfBnnl2L
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/0x0008000000016cd3-5.dat revengerat -
Executes dropped EXE 1 IoCs
pid Process 2420 ocs_v71a.exe -
Loads dropped DLL 2 IoCs
pid Process 1740 179814832e52df56747c02fe33c9d9f907d0b4419b57771929b03cddb71232acN.exe 1740 179814832e52df56747c02fe33c9d9f907d0b4419b57771929b03cddb71232acN.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 179814832e52df56747c02fe33c9d9f907d0b4419b57771929b03cddb71232acN.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1740 179814832e52df56747c02fe33c9d9f907d0b4419b57771929b03cddb71232acN.exe 2420 ocs_v71a.exe 2420 ocs_v71a.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1740 wrote to memory of 2420 1740 179814832e52df56747c02fe33c9d9f907d0b4419b57771929b03cddb71232acN.exe 30 PID 1740 wrote to memory of 2420 1740 179814832e52df56747c02fe33c9d9f907d0b4419b57771929b03cddb71232acN.exe 30 PID 1740 wrote to memory of 2420 1740 179814832e52df56747c02fe33c9d9f907d0b4419b57771929b03cddb71232acN.exe 30 PID 1740 wrote to memory of 2420 1740 179814832e52df56747c02fe33c9d9f907d0b4419b57771929b03cddb71232acN.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\179814832e52df56747c02fe33c9d9f907d0b4419b57771929b03cddb71232acN.exe"C:\Users\Admin\AppData\Local\Temp\179814832e52df56747c02fe33c9d9f907d0b4419b57771929b03cddb71232acN.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1740 -
C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exeC:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -54373261 -chipde -0526bd2ab3f84f98b534798e8d724491 - -ChromeBundle -qmoujuhyksxirnmp -5901582⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:2420
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
83B
MD5b2777df3391c59f52c59280d7102e3c2
SHA1e68aeb5a4b5effa49f3c12b1285cbf81e0089ec3
SHA2563cce86af58108ab0bdd22b7c64dc08122ef63838c28cdd797a52b51b0598df7d
SHA512888c07232da5b928d5e90fbe2f4ca4dcdbccf9913a542147ac4bf3cab31bfadd10a47b711d20ebb77d9fff050d1bc5bf2341505836f560ac6002f2a08e2437a3
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Filesize
288KB
MD5317ec5f92cfbf04a53e8125b66b3b4af
SHA116068b8977b4dc562ae782d91bc009472667e331
SHA2567612ef3877c3e4e305a6c22941141601b489a73bc088622a40ebd93bee25bae5
SHA512ed772da641a5c128677c4c285c648c1d8e539c34522b95c14f614797bb0d188571c7c257441d45598809aa3f8b4690bd53230282726e077c86c8d9fe71c1db65