revengerat | 1c01e4cbb0304cbf73e213f36f63651e311912012e154713ef265f08e90eb49e

Analysis

max time kernel
119s
max time network
124s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
24-01-2025 17:10

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General

Target

1c01e4cbb0304cbf73e213f36f63651e311912012e154713ef265f08e90eb49eN.exe
Size

598KB
MD5

2617e7d2f79be06ccd4a9708dc2aad80
SHA1

82447b22dceb3f266126f871c7030469b2f9f58a
SHA256

1c01e4cbb0304cbf73e213f36f63651e311912012e154713ef265f08e90eb49e
SHA512

948a7fd5835a1c262443be8448ee4194603684d4cf72af8c18e11cbdb789fcccef5fe34d45408d52dc11a59e94fa81f4496c88a374dc3c5d330176d2ffb5f0d0
SSDEEP

6144:JKWlw1DxDNASIAfCEv2YUMNJlaJuNlK17Y4c83fhysVufBn597NX2N:J7lw1Dxh5zfXeYU43fiysgfBnnl2N

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
behavioral1/files/0x0007000000016ccc-5.dat	revengerat

Executes dropped EXE 1 IoCs

pid	Process
2548	ocs_v71a.exe

Loads dropped DLL 2 IoCs

pid	Process
2320	1c01e4cbb0304cbf73e213f36f63651e311912012e154713ef265f08e90eb49eN.exe
2320	1c01e4cbb0304cbf73e213f36f63651e311912012e154713ef265f08e90eb49eN.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	1c01e4cbb0304cbf73e213f36f63651e311912012e154713ef265f08e90eb49eN.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2320	1c01e4cbb0304cbf73e213f36f63651e311912012e154713ef265f08e90eb49eN.exe
2548	ocs_v71a.exe
2548	ocs_v71a.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2320 wrote to memory of 2548	2320	1c01e4cbb0304cbf73e213f36f63651e311912012e154713ef265f08e90eb49eN.exe	31
PID 2320 wrote to memory of 2548	2320	1c01e4cbb0304cbf73e213f36f63651e311912012e154713ef265f08e90eb49eN.exe	31
PID 2320 wrote to memory of 2548	2320	1c01e4cbb0304cbf73e213f36f63651e311912012e154713ef265f08e90eb49eN.exe	31
PID 2320 wrote to memory of 2548	2320	1c01e4cbb0304cbf73e213f36f63651e311912012e154713ef265f08e90eb49eN.exe	31

C:\Users\Admin\AppData\Local\Temp\1c01e4cbb0304cbf73e213f36f63651e311912012e154713ef265f08e90eb49eN.exe
"C:\Users\Admin\AppData\Local\Temp\1c01e4cbb0304cbf73e213f36f63651e311912012e154713ef265f08e90eb49eN.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2320
- C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
  C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -54415753 -chipde -ff84fdddcf934a9ea01240f15efb3003 - -BLUB1 -deyeqycvudpiphzx -1114450
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:2548

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\deyeqycvudpiphzx.dat

Filesize
83B

MD5
62e95498d20a491103bc762a328515dd

SHA1
7609a400d67aaa13453b2e078752046a05ba6b27

SHA256
d479ebc0ace8c8bb8679a62901c0fb051dca27ebcae3fd9d1404ed66fb1034fa

SHA512
e84efc2b9e53e3b29de8ccbeca5b1f536a2f3a31c484ac13e212ff9ddaa125f3deb7d67cb3d03215a17f3755ba7c8c741015420128eb1c134584ba6c292ea7aa

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

Filesize
288KB

MD5
317ec5f92cfbf04a53e8125b66b3b4af

SHA1
16068b8977b4dc562ae782d91bc009472667e331

SHA256
7612ef3877c3e4e305a6c22941141601b489a73bc088622a40ebd93bee25bae5

SHA512
ed772da641a5c128677c4c285c648c1d8e539c34522b95c14f614797bb0d188571c7c257441d45598809aa3f8b4690bd53230282726e077c86c8d9fe71c1db65

Download Submit
memory/2548-19-0x000007FEF6120000-0x000007FEF6ABD000-memory.dmp

Filesize
9.6MB

Download
memory/2548-20-0x000007FEF63DE000-0x000007FEF63DF000-memory.dmp

Filesize
4KB

Download
memory/2548-13-0x000007FEF6120000-0x000007FEF6ABD000-memory.dmp

Filesize
9.6MB

Download
memory/2548-16-0x000007FEF6120000-0x000007FEF6ABD000-memory.dmp

Filesize
9.6MB

Download
memory/2548-17-0x000007FEF6120000-0x000007FEF6ABD000-memory.dmp

Filesize
9.6MB

Download
memory/2548-18-0x000007FEF6120000-0x000007FEF6ABD000-memory.dmp

Filesize
9.6MB

Download
memory/2548-12-0x000007FEF63DE000-0x000007FEF63DF000-memory.dmp

Filesize
4KB

Download
memory/2548-14-0x000007FEF6120000-0x000007FEF6ABD000-memory.dmp

Filesize
9.6MB

Download
memory/2548-21-0x000007FEF6120000-0x000007FEF6ABD000-memory.dmp

Filesize
9.6MB

Download
memory/2548-22-0x000007FEF6120000-0x000007FEF6ABD000-memory.dmp

Filesize
9.6MB

Download
memory/2548-23-0x000007FEF6120000-0x000007FEF6ABD000-memory.dmp

Filesize
9.6MB

Download
memory/2548-24-0x000007FEF6120000-0x000007FEF6ABD000-memory.dmp

Filesize
9.6MB

Download
memory/2548-26-0x000007FEF6120000-0x000007FEF6ABD000-memory.dmp

Filesize
9.6MB

Download
memory/2548-25-0x000007FEF6120000-0x000007FEF6ABD000-memory.dmp

Filesize
9.6MB

Download