revengerat | 1ba05acf809661cf25b054b60abb83c44a3c6d792022c47df30c6b03687f2c60

Analysis

max time kernel
111s
max time network
118s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24/01/2025, 10:50

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General

Target

1ba05acf809661cf25b054b60abb83c44a3c6d792022c47df30c6b03687f2c60N.exe
Size

600KB
MD5

2d0843a7b4b28a7fbf9d05e127cc44e0
SHA1

2c7893bb169a3f532e92c3779df7849df5b3c016
SHA256

1ba05acf809661cf25b054b60abb83c44a3c6d792022c47df30c6b03687f2c60
SHA512

be28990f8915c32db46add1dcbc5b82482445ec3567688d34b3828fa05fa4e1b90aebc7f5c1dccf8fee282afe2622f732f6753b0ef3adf777c5df8611dccfa81
SSDEEP

6144:BKWlw1DxDCASIAfCEv2YUMNJlaJuNlK17Y4c83fhysVufBn597NX2:B7lw1DxG5zfXeYU43fiysgfBnnl2

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/0x0031000000023b81-6.dat	revengerat

Executes dropped EXE 1 IoCs

pid	Process
4660	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	1ba05acf809661cf25b054b60abb83c44a3c6d792022c47df30c6b03687f2c60N.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4660	ocs_v71a.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
5068	1ba05acf809661cf25b054b60abb83c44a3c6d792022c47df30c6b03687f2c60N.exe
4660	ocs_v71a.exe
4660	ocs_v71a.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 5068 wrote to memory of 4660	5068	1ba05acf809661cf25b054b60abb83c44a3c6d792022c47df30c6b03687f2c60N.exe	82
PID 5068 wrote to memory of 4660	5068	1ba05acf809661cf25b054b60abb83c44a3c6d792022c47df30c6b03687f2c60N.exe	82

C:\Users\Admin\AppData\Local\Temp\1ba05acf809661cf25b054b60abb83c44a3c6d792022c47df30c6b03687f2c60N.exe
"C:\Users\Admin\AppData\Local\Temp\1ba05acf809661cf25b054b60abb83c44a3c6d792022c47df30c6b03687f2c60N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5068
- C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
  C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -54482678 -chipde -bb6f3e50b24a4fe796f6ae5edba5dab6 - -ChromeBundle -nwftalnomndlvtaj -327826
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:4660

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\nwftalnomndlvtaj.dat

Filesize
83B

MD5
20d0b3f7c7b488538c15367387f218ad

SHA1
5ecde4f4d2d87e7a7411325517e2aa13a0a95e3b

SHA256
c4772af52d617b04b6992df7d033fc6a1a7778c631761dcd6faf21f09ab8f006

SHA512
e25d4a90cdeb0a33b19404408e8d260ef9117d0ef6e2e323f7d51cbab174fcbdb079af407b2d5703820e9faeca6f92e6a3ced950a5b3c9477bc0cbdc3190f842

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/4660-11-0x000000001C860000-0x000000001C906000-memory.dmp

Filesize
664KB

Download
memory/4660-18-0x00007FF9932A0000-0x00007FF993C41000-memory.dmp

Filesize
9.6MB

Download
memory/4660-10-0x000000001C2E0000-0x000000001C7AE000-memory.dmp

Filesize
4.8MB

Download
memory/4660-12-0x000000001C9B0000-0x000000001CA4C000-memory.dmp

Filesize
624KB

Download
memory/4660-14-0x00007FF9932A0000-0x00007FF993C41000-memory.dmp

Filesize
9.6MB

Download
memory/4660-13-0x00000000017D0000-0x00000000017D8000-memory.dmp

Filesize
32KB

Download
memory/4660-8-0x00007FF993555000-0x00007FF993556000-memory.dmp

Filesize
4KB

Download
memory/4660-16-0x00007FF9932A0000-0x00007FF993C41000-memory.dmp

Filesize
9.6MB

Download
memory/4660-17-0x00007FF9932A0000-0x00007FF993C41000-memory.dmp

Filesize
9.6MB

Download
memory/4660-9-0x00007FF9932A0000-0x00007FF993C41000-memory.dmp

Filesize
9.6MB

Download
memory/4660-19-0x00007FF9932A0000-0x00007FF993C41000-memory.dmp

Filesize
9.6MB

Download
memory/4660-20-0x00007FF9932A0000-0x00007FF993C41000-memory.dmp

Filesize
9.6MB

Download
memory/4660-21-0x00007FF9932A0000-0x00007FF993C41000-memory.dmp

Filesize
9.6MB

Download
memory/4660-22-0x00007FF993555000-0x00007FF993556000-memory.dmp

Filesize
4KB

Download
memory/4660-23-0x00007FF9932A0000-0x00007FF993C41000-memory.dmp

Filesize
9.6MB

Download
memory/4660-24-0x00007FF9932A0000-0x00007FF993C41000-memory.dmp

Filesize
9.6MB

Download
memory/4660-26-0x00007FF9932A0000-0x00007FF993C41000-memory.dmp

Filesize
9.6MB

Download