Analysis
- max time kernel
149s - 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
04/01/2025, 08:59
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
JaffaCakes118_78ce19e041faa67ab75a560d21eec820.exe
Resource
win7-20240903-en
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
JaffaCakes118_78ce19e041faa67ab75a560d21eec820.exe
Resource
win10v2004-20241007-en
8 signatures
150 seconds
General
- Target JaffaCakes118_78ce19e041faa67ab75a560d21eec820.exe
- Size 936KB
- Sample250104-kxtbsasmfz
- SHA256 3d66a969bd3e6d40bcc4a84d7cb45fb246e9d3178853a0542c703c5f74f2d9ba
- MD5 78ce19e041faa67ab75a560d21eec820
- SHA1 ece0b914164189f1b548ae1899d5b4d5f1a812a2
- SHA512 98d8c506d33ab0ae03ae228654d7c826ffb070cffff71fcbbca5d3fa5f341e134c829ec9a9194040a9d6fe28642dd946d23d053e85a65ac7c2dea4c40ddce230
- SSDEEP 12288:Z7lw1DxRseGQpnmSsR87RAie/kRRU7AAysgfBnnl2:Z7m1DQeB7RAiej7AAysgpnnc
- 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/0x0007000000023cb6-6.dat revengerat - Executes dropped EXE 1 IoCs
pid Process 116 ocs_v71b.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_78ce19e041faa67ab75a560d21eec820.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 116 ocs_v71b.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1240 JaffaCakes118_78ce19e041faa67ab75a560d21eec820.exe 116 ocs_v71b.exe 116 ocs_v71b.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1240 wrote to memory of 116 1240 JaffaCakes118_78ce19e041faa67ab75a560d21eec820.exe 82 PID 1240 wrote to memory of 116 1240 JaffaCakes118_78ce19e041faa67ab75a560d21eec820.exe 82
Processes
-
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_78ce19e041faa67ab75a560d21eec820.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_78ce19e041faa67ab75a560d21eec820.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1240 -
C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71b.exeC:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71b.exe -install -4871177 -techradar -0b74502c2fe34db2ae29d84d3485c7c0 - - -rizsgkqhdzmfdyyc -5899262⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:116
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71b.exe
- Size 312KB
- SHA256 c3cd658e9d163ab548f9d2e37cd03d997069d146755a45283b48b9b3e07bd6e9
- MD5 ac5b9b93e6300b94aa36bdb4dd478972
- SHA1 972db9071c719922142be77cf935c208b66f8de2
- SHA512 65e4fe7ccc1f338e09559ad7d3a17c55d26500342c1bc29cf79e50d5452ee8b3e2968bd0505127db644d7307dd24a899d39820d0df55bb5fbbfca837ad163603
- SSDEEP 6144:U1k9Qi2kGQpnmSopQeE3hdqeVL4+DmfP:KeGQpnmSsR87RA
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\OCS\rizsgkqhdzmfdyyc.dat
- Size 25B
- SHA256 b195bce571a284d6402cd66e09cfcd82f09e15e28c997205ee3cc6fde87cff59
- MD5 0a3f15c0799a6131415052bca7a1240f
- SHA1 55db59d7918eb56a8f0619c18abea844d8d1ac20
- SHA512 b5762f1f2d27d488ee445cf9d3354e297ea2502849cb6453bc5a766932bd9953b33c77690bad2d38d1c4043ce752063ca1722760f355373091eabafe3eb1bd81
- MD5 SHA1 SHA512