revengerat | 86bfa814764b774286e4a83757294853e39d6a6f0f065c07df0dfd5c73a898f7

Analysis

max time kernel
94s
max time network
138s
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 06:02

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General

Target

JaffaCakes118_780f452978645501eeaa25a4e670e3d0.exe
Size

598KB
MD5

780f452978645501eeaa25a4e670e3d0
SHA1

182798919fac71f45766a58081a201e7fb34c343
SHA256

86bfa814764b774286e4a83757294853e39d6a6f0f065c07df0dfd5c73a898f7
SHA512

366a219b446c719b1cfb50cd25a29f3a2e38d7b401b9c13c4cbe7463e785a6456a4d38809be04101e41ae4be1e0bc46334ec3b760324ebbb5619ad00daf59cfe
SSDEEP

6144:yKWlw1DxDsASIAfCEv2YUMNJlaJuNlK17Y4c83fhysVufBn597NX2Yg:y7lw1DxA5zfXeYU43fiysgfBnnl2Yg

Score

10^/10

revengerat discovery stealer trojan

Malware Config

Signatures

RevengeRAT
Remote-access trojan with a wide range of capabilities.
trojan revengerat
Revengerat family
revengerat

RevengeRat Executable 1 IoCs

stealer

resource	yara_rule
behavioral2/files/0x000a000000023b94-6.dat	revengerat

Executes dropped EXE 1 IoCs

pid	Process
2940	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.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_780f452978645501eeaa25a4e670e3d0.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2940	ocs_v71a.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
4540	JaffaCakes118_780f452978645501eeaa25a4e670e3d0.exe
2940	ocs_v71a.exe
2940	ocs_v71a.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4540 wrote to memory of 2940	4540	JaffaCakes118_780f452978645501eeaa25a4e670e3d0.exe	83
PID 4540 wrote to memory of 2940	4540	JaffaCakes118_780f452978645501eeaa25a4e670e3d0.exe	83

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_780f452978645501eeaa25a4e670e3d0.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_780f452978645501eeaa25a4e670e3d0.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4540
- C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
  C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -54415075 -chipde -e33652a8fabc46ce8a92e38e4f18054b - -BLUB1 -tmloylfnnssfydos -327826
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2940

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe

Filesize
288KB

MD5
317ec5f92cfbf04a53e8125b66b3b4af

SHA1
16068b8977b4dc562ae782d91bc009472667e331

SHA256
7612ef3877c3e4e305a6c22941141601b489a73bc088622a40ebd93bee25bae5

SHA512
ed772da641a5c128677c4c285c648c1d8e539c34522b95c14f614797bb0d188571c7c257441d45598809aa3f8b4690bd53230282726e077c86c8d9fe71c1db65

Download Submit
C:\Users\Admin\AppData\Local\Temp\OCS\tmloylfnnssfydos.dat

Filesize
81B

MD5
155d9825080bd9262b151466a30cadc2

SHA1
fe79ed0c9b86fd239b20c6fdf7e1c8685a146f5b

SHA256
f6e7b0231a4ca12894bc7ac5dd60741df89b50cde8ee0da83493a23a19c9b9e2

SHA512
c1b0ba62ae9668f8603ceb682368d55780b8597784ab32be11552bf80720ff8e88e2bce69a5a35e50a302147410f76d60196448b6740848cfa384ca1c3cf126b

Download Submit
memory/2940-11-0x000000001C970000-0x000000001CA16000-memory.dmp

Filesize
664KB

Download
memory/2940-16-0x00007FFCA1730000-0x00007FFCA20D1000-memory.dmp

Filesize
9.6MB

Download
memory/2940-9-0x00007FFCA1730000-0x00007FFCA20D1000-memory.dmp

Filesize
9.6MB

Download
memory/2940-12-0x000000001CAC0000-0x000000001CB5C000-memory.dmp

Filesize
624KB

Download
memory/2940-13-0x00007FFCA1730000-0x00007FFCA20D1000-memory.dmp

Filesize
9.6MB

Download
memory/2940-14-0x00000000017E0000-0x00000000017E8000-memory.dmp

Filesize
32KB

Download
memory/2940-8-0x00007FFCA19E5000-0x00007FFCA19E6000-memory.dmp

Filesize
4KB

Download
memory/2940-10-0x000000001C3F0000-0x000000001C8BE000-memory.dmp

Filesize
4.8MB

Download
memory/2940-17-0x00007FFCA1730000-0x00007FFCA20D1000-memory.dmp

Filesize
9.6MB

Download
memory/2940-18-0x00007FFCA1730000-0x00007FFCA20D1000-memory.dmp

Filesize
9.6MB

Download
memory/2940-19-0x00007FFCA1730000-0x00007FFCA20D1000-memory.dmp

Filesize
9.6MB

Download
memory/2940-20-0x00007FFCA1730000-0x00007FFCA20D1000-memory.dmp

Filesize
9.6MB

Download
memory/2940-21-0x00007FFCA1730000-0x00007FFCA20D1000-memory.dmp

Filesize
9.6MB

Download
memory/2940-22-0x00007FFCA19E5000-0x00007FFCA19E6000-memory.dmp

Filesize
4KB

Download
memory/2940-23-0x00007FFCA1730000-0x00007FFCA20D1000-memory.dmp

Filesize
9.6MB

Download
memory/2940-25-0x00007FFCA1730000-0x00007FFCA20D1000-memory.dmp

Filesize
9.6MB

Download