Analysis
- max time kernel
95s - max time network
142s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system - submitted
23/01/2025, 23:47
Static task
static1
Behavioral task
behavioral1
Sample
f20d8f0098f1dd3d70767c217b7e5cfad9c00ccc8abc5961dd37b7ff5a8dab64.exe
Resource
win7-20240729-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
f20d8f0098f1dd3d70767c217b7e5cfad9c00ccc8abc5961dd37b7ff5a8dab64.exe
Resource
win10v2004-20241007-en
8 signatures
150 seconds
General
- Target f20d8f0098f1dd3d70767c217b7e5cfad9c00ccc8abc5961dd37b7ff5a8dab64.exe
- Size 598KB
- Sample250123-3svcdsyqft
- SHA256 f20d8f0098f1dd3d70767c217b7e5cfad9c00ccc8abc5961dd37b7ff5a8dab64
- MD5 d885e4aef047105e4c9c458f98960e04
- SHA1 d75433325edc6c72d037157d06f7f88e72ca66c8
- SHA512 96a124f9e7e9d0f59d9c4c05f9afa3c13b1e22c8e8e837fffaee588bf82758592703838ce30fe3c1c002e948b35a087cefedd2760116e4c7ead8c1fcc87d449f
- SSDEEP 6144:SKWlw1DxDgASIAfCEv2YUMNJlaJuNlK17Y4c83fhysVufBn597NX2O:S7lw1Dx85zfXeYU43fiysgfBnnl2O
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- RevengeRAT
Remote-access trojan with a wide range of capabilities.
- Revengerat family
- RevengeRat Executable 1 IoCs
resource yara_rule behavioral2/files/0x0007000000023ccb-6.dat revengerat - Executes dropped EXE 1 IoCs
pid Process 4288 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 f20d8f0098f1dd3d70767c217b7e5cfad9c00ccc8abc5961dd37b7ff5a8dab64.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4288 ocs_v71a.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 3876 f20d8f0098f1dd3d70767c217b7e5cfad9c00ccc8abc5961dd37b7ff5a8dab64.exe 4288 ocs_v71a.exe 4288 ocs_v71a.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3876 wrote to memory of 4288 3876 f20d8f0098f1dd3d70767c217b7e5cfad9c00ccc8abc5961dd37b7ff5a8dab64.exe 83 PID 3876 wrote to memory of 4288 3876 f20d8f0098f1dd3d70767c217b7e5cfad9c00ccc8abc5961dd37b7ff5a8dab64.exe 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\f20d8f0098f1dd3d70767c217b7e5cfad9c00ccc8abc5961dd37b7ff5a8dab64.exe"C:\Users\Admin\AppData\Local\Temp\f20d8f0098f1dd3d70767c217b7e5cfad9c00ccc8abc5961dd37b7ff5a8dab64.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3876 -
C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exeC:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -54387927 -chipde -36ef751454e4402695f4cf33e409cd03 - -BLUB1 -jjmhevbdhrclbhok -3278242⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4288
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\OCS\jjmhevbdhrclbhok.dat
- Size 83B
- SHA256 55d5c036d0f489a4a54994e2fc28fbc750a0c5d7cda1e9e1399768df76de6ae6
- MD5 91bf33622b54f68e755dd15ee997e6ab
- SHA1 ac80bd752dd2820691a1f293fb880c675b78dbda
- SHA512 2aa747cbe0ea223581c79a9be00a7d71a171312a2e0191cc856fe4f01691c9e1b7e4799c271970ea771381a2fac83f9129fed4681140f2284c0f2a0ebd37d9d3
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
- Size 288KB
- SHA256 7612ef3877c3e4e305a6c22941141601b489a73bc088622a40ebd93bee25bae5
- MD5 317ec5f92cfbf04a53e8125b66b3b4af
- SHA1 16068b8977b4dc562ae782d91bc009472667e331
- SHA512 ed772da641a5c128677c4c285c648c1d8e539c34522b95c14f614797bb0d188571c7c257441d45598809aa3f8b4690bd53230282726e077c86c8d9fe71c1db65
- SSDEEP 3072:CbCGf7FUEQwAH/qo25/Bj70kweunGwkDeN3CNBjDnm9L9nfWzkul/gF46bQN2Gwp:yfCEv2YUMNJlaJuNlK17Y4c83f
- MD5 SHA1 SHA512 SSDEEP