Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system - submitted
03/01/2025, 16:48
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_6e091b8343308c02bd96b556b21f2b50.exe
Resource
win7-20241023-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
JaffaCakes118_6e091b8343308c02bd96b556b21f2b50.exe
Resource
win10v2004-20241007-en
8 signatures
150 seconds
General
- Target JaffaCakes118_6e091b8343308c02bd96b556b21f2b50.exe
- Size 598KB
- Sample250103-vbddjstlbt
- SHA256 5d2c5f9e0110147574f8e4119f0878652be4da80993fae7eabd2d08a794c47e2
- MD5 6e091b8343308c02bd96b556b21f2b50
- SHA1 c6d36699412b0aa40091edbab818f6c5e01869ec
- SHA512 4ef8de114166ed49a8ae19f578278fe4921e102d0334e08fc7483f060135ecb674ab04447ba7c4012a8e22a19fa1671d8432d521f860706a0451b18badd56f94
- SSDEEP 6144:AKWlw1DxDOASIAfCEv2YUMNJlaJuNlK17Y4c83fhysVufBn597NX25:A7lw1DxK5zfXeYU43fiysgfBnnl25
- 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/0x0007000000023cb3-6.dat revengerat - Executes dropped EXE 1 IoCs
pid Process 1824 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_6e091b8343308c02bd96b556b21f2b50.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1824 ocs_v71a.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2420 JaffaCakes118_6e091b8343308c02bd96b556b21f2b50.exe 1824 ocs_v71a.exe 1824 ocs_v71a.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2420 wrote to memory of 1824 2420 JaffaCakes118_6e091b8343308c02bd96b556b21f2b50.exe 83 PID 2420 wrote to memory of 1824 2420 JaffaCakes118_6e091b8343308c02bd96b556b21f2b50.exe 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6e091b8343308c02bd96b556b21f2b50.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6e091b8343308c02bd96b556b21f2b50.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2420 -
C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exeC:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -54403718 -chipde -7a51ce79a9844970bdbc52e99a6a1935 - -ChromeBundle -flqzwiwsibhzggzf -8520262⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1824
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\OCS\flqzwiwsibhzggzf.dat
- Size 83B
- SHA256 9f69e174ed782d29a57a9cb804767be601fd5470b90c60385aaea329b3322d87
- MD5 9bb698a2253e339bc4dafd5249c2ebea
- SHA1 66c96489960dbc44a9e230f1a6686393d12297cd
- SHA512 17fdcb7d222d533d55f1222577fc2f9c13a6bd700789403b73b098a4c75afe9d32c52243bce5630d2a8f0edcc1721bb32711987cb0b590b06aadbea03c7837b8
- 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