revengerat | e3c1b037b888793a59dfdd13d253ede2012ea5dfa14b430c0dd82a4602a10d84

Analysis

max time kernel
144s
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
02-01-2025 08:58

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General

Target

JaffaCakes118_63f62cff3fc074c85af045a423809f70.exe
Size

600KB
MD5

63f62cff3fc074c85af045a423809f70
SHA1

383007bbb6e3b2394c6350c50be774c2a1fd378e
SHA256

e3c1b037b888793a59dfdd13d253ede2012ea5dfa14b430c0dd82a4602a10d84
SHA512

0cdabc47ad687f0479f4ad70955c6ecfba67820baaf01fa10742280efa16da22e34120db3e46fc23f9e58104ed9f848c6f129a6431ff08743e6ef3e73db86005
SSDEEP

6144:+KWlw1DxDLASIAfCEv2YUMNJlaJuNlK17Y4c83fhysVufBn597NX2+:+7lw1DxP5zfXeYU43fiysgfBnnl2+

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/0x0007000000023c87-6.dat	revengerat

Executes dropped EXE 1 IoCs

pid	Process
3288	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_63f62cff3fc074c85af045a423809f70.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3288	ocs_v71a.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1652	JaffaCakes118_63f62cff3fc074c85af045a423809f70.exe
3288	ocs_v71a.exe
3288	ocs_v71a.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1652 wrote to memory of 3288	1652	JaffaCakes118_63f62cff3fc074c85af045a423809f70.exe	83
PID 1652 wrote to memory of 3288	1652	JaffaCakes118_63f62cff3fc074c85af045a423809f70.exe	83

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_63f62cff3fc074c85af045a423809f70.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_63f62cff3fc074c85af045a423809f70.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1652
- C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
  C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -54388859 -chipde -0f36c42639664936b5afcd35b3ce1ad3 - -ChromeBundle -dldssosnyawnstaj -393842
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:3288

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\dldssosnyawnstaj.dat

Filesize
83B

MD5
c43be32855b32e5f2095d691f24c2b4c

SHA1
09c3fc6fb617d7a2a5610e3b80dab325b1376447

SHA256
e6628e31c307ac8870fa9d634e6b4e1731aa1417034d4dc0315d515b2dcac646

SHA512
68cc39e725fd1926a69b1d889a1eb52de08f5be9b83db6d314c34fb5a31b0a2aec6fdb6785d48b69cb07d6aa1434d95ee2e84811398dcb12d438235aee2a3820

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

Filesize
288KB

MD5
317ec5f92cfbf04a53e8125b66b3b4af

SHA1
16068b8977b4dc562ae782d91bc009472667e331

SHA256
7612ef3877c3e4e305a6c22941141601b489a73bc088622a40ebd93bee25bae5

SHA512
ed772da641a5c128677c4c285c648c1d8e539c34522b95c14f614797bb0d188571c7c257441d45598809aa3f8b4690bd53230282726e077c86c8d9fe71c1db65

Download Submit
memory/3288-11-0x000000001B4E0000-0x000000001B586000-memory.dmp

Filesize
664KB

Download
memory/3288-16-0x00007FFFD6FF0000-0x00007FFFD7991000-memory.dmp

Filesize
9.6MB

Download
memory/3288-10-0x000000001BB80000-0x000000001C04E000-memory.dmp

Filesize
4.8MB

Download
memory/3288-12-0x000000001C050000-0x000000001C0EC000-memory.dmp

Filesize
624KB

Download
memory/3288-13-0x00007FFFD6FF0000-0x00007FFFD7991000-memory.dmp

Filesize
9.6MB

Download
memory/3288-14-0x0000000000F20000-0x0000000000F28000-memory.dmp

Filesize
32KB

Download
memory/3288-8-0x00007FFFD72A5000-0x00007FFFD72A6000-memory.dmp

Filesize
4KB

Download
memory/3288-9-0x00007FFFD6FF0000-0x00007FFFD7991000-memory.dmp

Filesize
9.6MB

Download
memory/3288-17-0x00007FFFD6FF0000-0x00007FFFD7991000-memory.dmp

Filesize
9.6MB

Download
memory/3288-18-0x00007FFFD6FF0000-0x00007FFFD7991000-memory.dmp

Filesize
9.6MB

Download
memory/3288-19-0x00007FFFD6FF0000-0x00007FFFD7991000-memory.dmp

Filesize
9.6MB

Download
memory/3288-20-0x00007FFFD6FF0000-0x00007FFFD7991000-memory.dmp

Filesize
9.6MB

Download
memory/3288-21-0x00007FFFD6FF0000-0x00007FFFD7991000-memory.dmp

Filesize
9.6MB

Download
memory/3288-22-0x00007FFFD72A5000-0x00007FFFD72A6000-memory.dmp

Filesize
4KB

Download
memory/3288-23-0x00007FFFD6FF0000-0x00007FFFD7991000-memory.dmp

Filesize
9.6MB

Download
memory/3288-25-0x00007FFFD6FF0000-0x00007FFFD7991000-memory.dmp

Filesize
9.6MB

Download