revengerat | 1c87f9ecd6bb0677483a28cacf3c2a708c637829f2b70af46792511c58feb60b

Analysis

max time kernel
15s
max time network
17s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
24/01/2025, 05:45

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

1c87f9ecd6bb0677483a28cacf3c2a708c637829f2b70af46792511c58feb60bN.exe
Size

598KB
MD5

1c98dee47b81e177e134f4a95ee40df0
SHA1

26e6ece827b59cfb3a18c9464369d07f01d469f8
SHA256

1c87f9ecd6bb0677483a28cacf3c2a708c637829f2b70af46792511c58feb60b
SHA512

3d8a68f1d2489736f420a8a4582b29c788c73cfcaa3ac89c28ff89b0fa01e9de6916f8c8134ec1c9cbbf0da19c135797d676b95bc4b513dedae63ae28bda9291
SSDEEP

6144:sKWlw1DxDnASIAfCEv2YUMNJlaJuNlK17Y4c83fhysVufBn597NX25:s7lw1DxT5zfXeYU43fiysgfBnnl25

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/0x0007000000016d0e-5.dat	revengerat

Executes dropped EXE 1 IoCs

pid	Process
1288	ocs_v71a.exe

Loads dropped DLL 2 IoCs

pid	Process
2524	1c87f9ecd6bb0677483a28cacf3c2a708c637829f2b70af46792511c58feb60bN.exe
2524	1c87f9ecd6bb0677483a28cacf3c2a708c637829f2b70af46792511c58feb60bN.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	1c87f9ecd6bb0677483a28cacf3c2a708c637829f2b70af46792511c58feb60bN.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2524	1c87f9ecd6bb0677483a28cacf3c2a708c637829f2b70af46792511c58feb60bN.exe
1288	ocs_v71a.exe
1288	ocs_v71a.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2524 wrote to memory of 1288	2524	1c87f9ecd6bb0677483a28cacf3c2a708c637829f2b70af46792511c58feb60bN.exe	30
PID 2524 wrote to memory of 1288	2524	1c87f9ecd6bb0677483a28cacf3c2a708c637829f2b70af46792511c58feb60bN.exe	30
PID 2524 wrote to memory of 1288	2524	1c87f9ecd6bb0677483a28cacf3c2a708c637829f2b70af46792511c58feb60bN.exe	30
PID 2524 wrote to memory of 1288	2524	1c87f9ecd6bb0677483a28cacf3c2a708c637829f2b70af46792511c58feb60bN.exe	30

C:\Users\Admin\AppData\Local\Temp\1c87f9ecd6bb0677483a28cacf3c2a708c637829f2b70af46792511c58feb60bN.exe
"C:\Users\Admin\AppData\Local\Temp\1c87f9ecd6bb0677483a28cacf3c2a708c637829f2b70af46792511c58feb60bN.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2524
- C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
  C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -54383364 -chipde -887ca375e0ef494bb2a0f64e3dd8db99 - -BLUB2 -utsrsruznmavutnp -655772
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:1288

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\OCS\utsrsruznmavutnp.dat

Filesize
57B

MD5
7cb94a84ade44d800ee21f3ba8c045e7

SHA1
426393909080fdd2bdda169413313b5928db90e1

SHA256
95f18a071f5e1f6ecae12acd3d6220dd05c9420393ed07a49548d1966a04aac6

SHA512
6d2a83ad3e059845b37e865179a42ca49fa1e919b77e47459bb407fb6dc1ff45f7fd580405cbcad311961f6919cb737fd222dedb04f826b8be84ea6da00b9f1b

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

Filesize
288KB

MD5
317ec5f92cfbf04a53e8125b66b3b4af

SHA1
16068b8977b4dc562ae782d91bc009472667e331

SHA256
7612ef3877c3e4e305a6c22941141601b489a73bc088622a40ebd93bee25bae5

SHA512
ed772da641a5c128677c4c285c648c1d8e539c34522b95c14f614797bb0d188571c7c257441d45598809aa3f8b4690bd53230282726e077c86c8d9fe71c1db65

Download Submit
memory/1288-12-0x000007FEF61AE000-0x000007FEF61AF000-memory.dmp

Filesize
4KB

Download
memory/1288-13-0x000007FEF5EF0000-0x000007FEF688D000-memory.dmp

Filesize
9.6MB

Download
memory/1288-14-0x000007FEF5EF0000-0x000007FEF688D000-memory.dmp

Filesize
9.6MB

Download
memory/1288-16-0x000007FEF5EF0000-0x000007FEF688D000-memory.dmp

Filesize
9.6MB

Download
memory/1288-17-0x000007FEF5EF0000-0x000007FEF688D000-memory.dmp

Filesize
9.6MB

Download
memory/1288-18-0x000007FEF5EF0000-0x000007FEF688D000-memory.dmp

Filesize
9.6MB

Download
memory/1288-19-0x000007FEF5EF0000-0x000007FEF688D000-memory.dmp

Filesize
9.6MB

Download
memory/1288-20-0x000007FEF5EF0000-0x000007FEF688D000-memory.dmp

Filesize
9.6MB

Download
memory/1288-21-0x000007FEF5EF0000-0x000007FEF688D000-memory.dmp

Filesize
9.6MB

Download