revengerat | 2452d46bde48bd4d9df793d70c011b77ad018ce13078cc079c5be79059e143f4

Analysis

max time kernel
84s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24/01/2025, 09:54

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General

Target

2452d46bde48bd4d9df793d70c011b77ad018ce13078cc079c5be79059e143f4N.exe
Size

598KB
MD5

6bee131892abbdee8bfc1187717029f0
SHA1

a3ea9961d9317c597ae2423b61b1d52303d4bedb
SHA256

2452d46bde48bd4d9df793d70c011b77ad018ce13078cc079c5be79059e143f4
SHA512

38911c87bb9d418d09ca6f218af6f4b5f56f481ea70c81fee2d3a92be13f4655ae8fa8511fdf376eddfbc3d4f2327724538ed7e231eec47062d499f179e62894
SSDEEP

6144:qKWlw1DxDqASIAfCEv2YUMNJlaJuNlK17Y4c83fhysVufBn597NX2y:q7lw1Dxu5zfXeYU43fiysgfBnnl2y

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/0x0007000000015d48-6.dat	revengerat

Executes dropped EXE 1 IoCs

pid	Process
2740	ocs_v71a.exe

Loads dropped DLL 2 IoCs

pid	Process
2744	2452d46bde48bd4d9df793d70c011b77ad018ce13078cc079c5be79059e143f4N.exe
2744	2452d46bde48bd4d9df793d70c011b77ad018ce13078cc079c5be79059e143f4N.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	2452d46bde48bd4d9df793d70c011b77ad018ce13078cc079c5be79059e143f4N.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2744	2452d46bde48bd4d9df793d70c011b77ad018ce13078cc079c5be79059e143f4N.exe
2740	ocs_v71a.exe
2740	ocs_v71a.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2744 wrote to memory of 2740	2744	2452d46bde48bd4d9df793d70c011b77ad018ce13078cc079c5be79059e143f4N.exe	31
PID 2744 wrote to memory of 2740	2744	2452d46bde48bd4d9df793d70c011b77ad018ce13078cc079c5be79059e143f4N.exe	31
PID 2744 wrote to memory of 2740	2744	2452d46bde48bd4d9df793d70c011b77ad018ce13078cc079c5be79059e143f4N.exe	31
PID 2744 wrote to memory of 2740	2744	2452d46bde48bd4d9df793d70c011b77ad018ce13078cc079c5be79059e143f4N.exe	31

C:\Users\Admin\AppData\Local\Temp\2452d46bde48bd4d9df793d70c011b77ad018ce13078cc079c5be79059e143f4N.exe
"C:\Users\Admin\AppData\Local\Temp\2452d46bde48bd4d9df793d70c011b77ad018ce13078cc079c5be79059e143f4N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2744
- C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
  C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -54428224 -chipde -14be90983c2f4363879b19c6af3c1568 - -ChromeBundle -yetkxyihayzufgkv -393562
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:2740

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

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Downloads

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

Filesize
83B

MD5
23bc345f2e5039bb516dc3f8f0e6d9b6

SHA1
31bfd89d82c969fe24c421c25b17c7a5621d2189

SHA256
173639b52deab7dd0133a4833e043c9419cac0d977a9421ab20acc0027fa8d31

SHA512
48253adf730bf4cf0aca22614b5b71c88c5043304fddcac27b4ac07439ad4a018ceaf35731e62b0b409cf0c170fc107a11efa07c9f58f46e14003576989c2206

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

Filesize
288KB

MD5
317ec5f92cfbf04a53e8125b66b3b4af

SHA1
16068b8977b4dc562ae782d91bc009472667e331

SHA256
7612ef3877c3e4e305a6c22941141601b489a73bc088622a40ebd93bee25bae5

SHA512
ed772da641a5c128677c4c285c648c1d8e539c34522b95c14f614797bb0d188571c7c257441d45598809aa3f8b4690bd53230282726e077c86c8d9fe71c1db65

Download Submit
memory/2740-17-0x000007FEF6670000-0x000007FEF700D000-memory.dmp

Filesize
9.6MB

Download
memory/2740-13-0x000007FEF6670000-0x000007FEF700D000-memory.dmp

Filesize
9.6MB

Download
memory/2740-15-0x000007FEF6670000-0x000007FEF700D000-memory.dmp

Filesize
9.6MB

Download
memory/2740-16-0x000007FEF6670000-0x000007FEF700D000-memory.dmp

Filesize
9.6MB

Download
memory/2740-12-0x000007FEF692E000-0x000007FEF692F000-memory.dmp

Filesize
4KB

Download
memory/2740-18-0x000007FEF6670000-0x000007FEF700D000-memory.dmp

Filesize
9.6MB

Download
memory/2740-19-0x000007FEF6670000-0x000007FEF700D000-memory.dmp

Filesize
9.6MB

Download
memory/2740-20-0x000007FEF6670000-0x000007FEF700D000-memory.dmp

Filesize
9.6MB

Download
memory/2740-21-0x000007FEF692E000-0x000007FEF692F000-memory.dmp

Filesize
4KB

Download
memory/2740-22-0x000007FEF6670000-0x000007FEF700D000-memory.dmp

Filesize
9.6MB

Download
memory/2740-23-0x000007FEF6670000-0x000007FEF700D000-memory.dmp

Filesize
9.6MB

Download
memory/2740-24-0x000007FEF6670000-0x000007FEF700D000-memory.dmp

Filesize
9.6MB

Download