Analysis
- max time kernel
93s - 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
01/01/2025, 18:41
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_600e4ba7010479279ac8347f62cb4a90.exe
Resource
win7-20240903-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
JaffaCakes118_600e4ba7010479279ac8347f62cb4a90.exe
Resource
win10v2004-20241007-en
8 signatures
150 seconds
General
- Target JaffaCakes118_600e4ba7010479279ac8347f62cb4a90.exe
- Size 598KB
- Sample250101-xb94maxqdw
- SHA256 8c9fe40f9eeaeeda594075542b2f1f73226f71b2f38b08ce599e9c0b7c9865f6
- MD5 600e4ba7010479279ac8347f62cb4a90
- SHA1 e9159c377cf465aa8a75fc8d8e3b04cab84a5133
- SHA512 2188f7c2bc0e287945f25b3f9cdec3af3471e717d1c5f956c8ed826f7d6aca69381b5b7fd73af9e7eef317ab3cb9aef28129bb2da4ab683d7e4f86fb7bb43f7c
- SSDEEP 6144:+KWlw1DxDyASIAfCEv2YUMNJlaJuNlK17Y4c83fhysVufBn597NX2b:+7lw1DxW5zfXeYU43fiysgfBnnl2b
- 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/0x0007000000023cca-7.dat revengerat - Executes dropped EXE 1 IoCs
pid Process 4384 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_600e4ba7010479279ac8347f62cb4a90.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4384 ocs_v71a.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 3296 JaffaCakes118_600e4ba7010479279ac8347f62cb4a90.exe 4384 ocs_v71a.exe 4384 ocs_v71a.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3296 wrote to memory of 4384 3296 JaffaCakes118_600e4ba7010479279ac8347f62cb4a90.exe 82 PID 3296 wrote to memory of 4384 3296 JaffaCakes118_600e4ba7010479279ac8347f62cb4a90.exe 82
Processes
-
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_600e4ba7010479279ac8347f62cb4a90.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_600e4ba7010479279ac8347f62cb4a90.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3296 -
C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exeC:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -54383364 -chipde -e28a1f95829148ccb56338a80ed0a265 - -ChromeBundle -ckzdtkcmpjchfsqg -6554042⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4384
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\OCS\ckzdtkcmpjchfsqg.dat
- Size 83B
- SHA256 8e6053ae72e66b38c417cde228b3b61a073a0985b8d073f721c2b823539ffe67
- MD5 1fe6e1ace7d990bf23e4e4b7d258bf74
- SHA1 811c0541a7dcc5b71bf21a70eaceb637bedc8e60
- SHA512 cf532da6fa652f80b631b8cec4a68385f44519cf66006dc2bdd39e78fda4433a0a0580ba69ca8b030c9a542be6abb153eeee2078200221d9e67dacf7f4bc8dbc
- 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