revengerat | 25215c4f124d2a8ebe6e2fb4dc22caa95195a9265ad31371ffb538a872b16937

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
24/01/2025, 11:30

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General

Target

25215c4f124d2a8ebe6e2fb4dc22caa95195a9265ad31371ffb538a872b16937N.exe
Size

598KB
MD5

695b7de7595084ecf17a222c1c6d6340
SHA1

f278957c7b62c59b6cf4217f6988e33903b4f2c1
SHA256

25215c4f124d2a8ebe6e2fb4dc22caa95195a9265ad31371ffb538a872b16937
SHA512

bfc5a403eab8f02eb7f73fc3ef533789e75c09c0229feaef3d0c1578fbceb99b9e810a2596ced86d1be7ccb670cfa1330430345bdf5f2dcfb4fe3fb379248254
SSDEEP

6144:bKWlw1DxDgASIAfCEv2YUMNJlaJuNlK17Y4c83fhysVufBn597NX2X:b7lw1Dxs5zfXeYU43fiysgfBnnl2X

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/0x0007000000015d89-5.dat	revengerat

Executes dropped EXE 1 IoCs

pid	Process
2780	ocs_v71a.exe

Loads dropped DLL 2 IoCs

pid	Process
848	25215c4f124d2a8ebe6e2fb4dc22caa95195a9265ad31371ffb538a872b16937N.exe
848	25215c4f124d2a8ebe6e2fb4dc22caa95195a9265ad31371ffb538a872b16937N.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	25215c4f124d2a8ebe6e2fb4dc22caa95195a9265ad31371ffb538a872b16937N.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
848	25215c4f124d2a8ebe6e2fb4dc22caa95195a9265ad31371ffb538a872b16937N.exe
2780	ocs_v71a.exe
2780	ocs_v71a.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 848 wrote to memory of 2780	848	25215c4f124d2a8ebe6e2fb4dc22caa95195a9265ad31371ffb538a872b16937N.exe	30
PID 848 wrote to memory of 2780	848	25215c4f124d2a8ebe6e2fb4dc22caa95195a9265ad31371ffb538a872b16937N.exe	30
PID 848 wrote to memory of 2780	848	25215c4f124d2a8ebe6e2fb4dc22caa95195a9265ad31371ffb538a872b16937N.exe	30
PID 848 wrote to memory of 2780	848	25215c4f124d2a8ebe6e2fb4dc22caa95195a9265ad31371ffb538a872b16937N.exe	30

C:\Users\Admin\AppData\Local\Temp\25215c4f124d2a8ebe6e2fb4dc22caa95195a9265ad31371ffb538a872b16937N.exe
"C:\Users\Admin\AppData\Local\Temp\25215c4f124d2a8ebe6e2fb4dc22caa95195a9265ad31371ffb538a872b16937N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:848
- C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
  C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -54403718 -chipde -49e7661863c84527b7893584823a0b94 - -ChromeBundle -igsbjloqwrxmmfcs -524704
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:2780

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\igsbjloqwrxmmfcs.dat

Filesize
83B

MD5
d3bd502dfeea81ac991804f176a4c19a

SHA1
f48a1a1c83edfab538ae9e664d46513254f12cc2

SHA256
8e88668ca21a50cf3b83b4e7509bb81db9eef8d10e3cf1952563b54d212b822a

SHA512
8e6d53f997af66d30b9fd26251d4f398f6df97bd9482e5c8990f2b64025da6cb11a1b26aea50a926c48f885919fc7c949bb026b21717db66bd97e92ce016fa19

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

Filesize
288KB

MD5
317ec5f92cfbf04a53e8125b66b3b4af

SHA1
16068b8977b4dc562ae782d91bc009472667e331

SHA256
7612ef3877c3e4e305a6c22941141601b489a73bc088622a40ebd93bee25bae5

SHA512
ed772da641a5c128677c4c285c648c1d8e539c34522b95c14f614797bb0d188571c7c257441d45598809aa3f8b4690bd53230282726e077c86c8d9fe71c1db65

Download Submit
memory/2780-12-0x000007FEF62DE000-0x000007FEF62DF000-memory.dmp

Filesize
4KB

Download
memory/2780-13-0x000007FEF6020000-0x000007FEF69BD000-memory.dmp

Filesize
9.6MB

Download
memory/2780-14-0x000007FEF6020000-0x000007FEF69BD000-memory.dmp

Filesize
9.6MB

Download
memory/2780-16-0x000007FEF6020000-0x000007FEF69BD000-memory.dmp

Filesize
9.6MB

Download
memory/2780-17-0x000007FEF6020000-0x000007FEF69BD000-memory.dmp

Filesize
9.6MB

Download
memory/2780-18-0x000007FEF6020000-0x000007FEF69BD000-memory.dmp

Filesize
9.6MB

Download
memory/2780-19-0x000007FEF6020000-0x000007FEF69BD000-memory.dmp

Filesize
9.6MB

Download
memory/2780-20-0x000007FEF6020000-0x000007FEF69BD000-memory.dmp

Filesize
9.6MB

Download
memory/2780-21-0x000007FEF6020000-0x000007FEF69BD000-memory.dmp

Filesize
9.6MB

Download