Analysis
- max time kernel
144s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system - submitted
02/01/2025, 08:58
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_63f62cff3fc074c85af045a423809f70.exe
Resource
win7-20240903-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
JaffaCakes118_63f62cff3fc074c85af045a423809f70.exe
Resource
win10v2004-20241007-en
8 signatures
150 seconds
General
- Target JaffaCakes118_63f62cff3fc074c85af045a423809f70.exe
- Size 600KB
- Sample250102-kxczssvjht
- SHA256 e3c1b037b888793a59dfdd13d253ede2012ea5dfa14b430c0dd82a4602a10d84
- MD5 63f62cff3fc074c85af045a423809f70
- SHA1 383007bbb6e3b2394c6350c50be774c2a1fd378e
- SHA512 0cdabc47ad687f0479f4ad70955c6ecfba67820baaf01fa10742280efa16da22e34120db3e46fc23f9e58104ed9f848c6f129a6431ff08743e6ef3e73db86005
- SSDEEP 6144:+KWlw1DxDLASIAfCEv2YUMNJlaJuNlK17Y4c83fhysVufBn597NX2+:+7lw1DxP5zfXeYU43fiysgfBnnl2+
- 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/0x0007000000023c87-6.dat revengerat - Executes dropped EXE 1 IoCs
pid Process 3288 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 JaffaCakes118_63f62cff3fc074c85af045a423809f70.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3288 ocs_v71a.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1652 JaffaCakes118_63f62cff3fc074c85af045a423809f70.exe 3288 ocs_v71a.exe 3288 ocs_v71a.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1652 wrote to memory of 3288 1652 JaffaCakes118_63f62cff3fc074c85af045a423809f70.exe 83 PID 1652 wrote to memory of 3288 1652 JaffaCakes118_63f62cff3fc074c85af045a423809f70.exe 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_63f62cff3fc074c85af045a423809f70.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_63f62cff3fc074c85af045a423809f70.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1652 -
C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exeC:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -54388859 -chipde -0f36c42639664936b5afcd35b3ce1ad3 - -ChromeBundle -dldssosnyawnstaj -3938422⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3288
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\OCS\dldssosnyawnstaj.dat
- Size 83B
- SHA256 e6628e31c307ac8870fa9d634e6b4e1731aa1417034d4dc0315d515b2dcac646
- MD5 c43be32855b32e5f2095d691f24c2b4c
- SHA1 09c3fc6fb617d7a2a5610e3b80dab325b1376447
- SHA512 68cc39e725fd1926a69b1d889a1eb52de08f5be9b83db6d314c34fb5a31b0a2aec6fdb6785d48b69cb07d6aa1434d95ee2e84811398dcb12d438235aee2a3820
- 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