Analysis
- max time kernel
14s - max time network
20s - platform
windows7_x64 - resource
win7-20241010-en - resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system - submitted
04/01/2025, 05:56
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_7807f36ae4b5685b7219c3afb6d1cf40.exe
Resource
win7-20241010-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
JaffaCakes118_7807f36ae4b5685b7219c3afb6d1cf40.exe
Resource
win10v2004-20241007-en
8 signatures
150 seconds
General
- Target JaffaCakes118_7807f36ae4b5685b7219c3afb6d1cf40.exe
- Size 598KB
- Sample250104-gm5ehsxpfj
- SHA256 db927b742687c4dbae86fd0c5adb206968c854df2382a1b9a742d85aa5d704ac
- MD5 7807f36ae4b5685b7219c3afb6d1cf40
- SHA1 8df5a69541710de25303cf3a6bd9f02197416949
- SHA512 94c2894146d401e106a734609a87c45a1471da8eb5ca6c7878004b17217c4c41278bb7658a547b185ad9cc6e0f68d336aa6a8d37814e2062867ceed102fd585a
- SSDEEP 6144:4KWlw1DxDvASIAfCEv2YUMNJlaJuNlK17Y4c83fhysVufBn597NX2b:47lw1DxL5zfXeYU43fiysgfBnnl2b
- 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 behavioral1/files/0x0007000000016cf0-10.dat revengerat - Executes dropped EXE 1 IoCs
pid Process 2716 ocs_v71a.exe - Loads dropped DLL 2 IoCs
pid Process 2736 JaffaCakes118_7807f36ae4b5685b7219c3afb6d1cf40.exe 2736 JaffaCakes118_7807f36ae4b5685b7219c3afb6d1cf40.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_7807f36ae4b5685b7219c3afb6d1cf40.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2736 JaffaCakes118_7807f36ae4b5685b7219c3afb6d1cf40.exe 2716 ocs_v71a.exe 2716 ocs_v71a.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2736 wrote to memory of 2716 2736 JaffaCakes118_7807f36ae4b5685b7219c3afb6d1cf40.exe 30 PID 2736 wrote to memory of 2716 2736 JaffaCakes118_7807f36ae4b5685b7219c3afb6d1cf40.exe 30 PID 2736 wrote to memory of 2716 2736 JaffaCakes118_7807f36ae4b5685b7219c3afb6d1cf40.exe 30 PID 2736 wrote to memory of 2716 2736 JaffaCakes118_7807f36ae4b5685b7219c3afb6d1cf40.exe 30
Processes
-
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7807f36ae4b5685b7219c3afb6d1cf40.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7807f36ae4b5685b7219c3afb6d1cf40.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2736 -
C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exeC:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -54426709 -chipde -e0beb46587cb4c9ab330b1054a555956 - -BLUB1 -wekpuwyidxfthbua -4591462⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:2716
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- 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
- Path C:\Users\Admin\AppData\Local\Temp\OCS\wekpuwyidxfthbua.dat
- Size 81B
- SHA256 fb80addb7a3e97ff1e1a2c64505951dd2408c7a82bff44f60922551832ce859e
- MD5 7335cc42425efd01318993ee9cd5c87c
- SHA1 d7159492536dfa3efa206caad0708e12726b4130
- SHA512 c7f0a416cd98c3f39d01f03da73d39481168536d72b82f4b8f854fa9fa0d1b068d09e8b9dc1aae8ef137068ac6bcc8635c42ec3ebd8cbf495fde5b1465943339
- MD5 SHA1 SHA512