revengerat | 20958e57d760c05446242cc778bb82f5de63e108679306327fd71c9e888628b3

Analysis

max time kernel
95s
max time network
96s
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, 17:58

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General

Target

20958e57d760c05446242cc778bb82f5de63e108679306327fd71c9e888628b3N.exe
Size

598KB
MD5

3c0e1d7e1044c329d53a26d65b943900
SHA1

08b439c7f5bda0c908d4a9a21213b8d87827985a
SHA256

20958e57d760c05446242cc778bb82f5de63e108679306327fd71c9e888628b3
SHA512

3d64c303395d073d559ce128f95bac5c34aa139a1ebd23a157485e5f97986d1eed17cc4db6aa453ea46e50be047035f1abd52883287094b3d228cb4654106b4c
SSDEEP

6144:dKWlw1DxD9ASIAfCEv2YUMNJlaJuNlK17Y4c83fhysVufBn597NX2t:d7lw1DxB5zfXeYU43fiysgfBnnl2t

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/0x0007000000023c66-6.dat	revengerat

Executes dropped EXE 1 IoCs

pid	Process
2684	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	20958e57d760c05446242cc778bb82f5de63e108679306327fd71c9e888628b3N.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2684	ocs_v71a.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
3448	20958e57d760c05446242cc778bb82f5de63e108679306327fd71c9e888628b3N.exe
2684	ocs_v71a.exe
2684	ocs_v71a.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3448 wrote to memory of 2684	3448	20958e57d760c05446242cc778bb82f5de63e108679306327fd71c9e888628b3N.exe	83
PID 3448 wrote to memory of 2684	3448	20958e57d760c05446242cc778bb82f5de63e108679306327fd71c9e888628b3N.exe	83

C:\Users\Admin\AppData\Local\Temp\20958e57d760c05446242cc778bb82f5de63e108679306327fd71c9e888628b3N.exe
"C:\Users\Admin\AppData\Local\Temp\20958e57d760c05446242cc778bb82f5de63e108679306327fd71c9e888628b3N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3448
- C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
  C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -54388902 -chipde -2f04892a6f6844bda1e56f8eebe964a0 - -ChromeBundle -vbnahdybpfabfcka -327830
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2684

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\ocs_v71a.exe

Filesize
288KB

MD5
317ec5f92cfbf04a53e8125b66b3b4af

SHA1
16068b8977b4dc562ae782d91bc009472667e331

SHA256
7612ef3877c3e4e305a6c22941141601b489a73bc088622a40ebd93bee25bae5

SHA512
ed772da641a5c128677c4c285c648c1d8e539c34522b95c14f614797bb0d188571c7c257441d45598809aa3f8b4690bd53230282726e077c86c8d9fe71c1db65

Download Submit
C:\Users\Admin\AppData\Local\Temp\OCS\vbnahdybpfabfcka.dat

Filesize
83B

MD5
264b25bf083c72c660b7643f053fbea6

SHA1
d57bb80ae0bdb7948f8f845d48d9d924db0f5f2e

SHA256
073fa742d1ec815c209a8e841187113f5ebb6f6278a93914eabfef5d6685857a

SHA512
66c7d41230eb5f3d7e1a2e9dfc725a907b0c94141352f23fa0e08de76ca984a193091d8b2c27f5f5c1ca7a5b04cc577d51411c2d101adcaf551728e755998f53

Download Submit
memory/2684-11-0x000000001B960000-0x000000001BA06000-memory.dmp

Filesize
664KB

Download
memory/2684-16-0x00007FFA48610000-0x00007FFA48FB1000-memory.dmp

Filesize
9.6MB

Download
memory/2684-10-0x000000001BF20000-0x000000001C3EE000-memory.dmp

Filesize
4.8MB

Download
memory/2684-12-0x000000001C4D0000-0x000000001C56C000-memory.dmp

Filesize
624KB

Download
memory/2684-13-0x00007FFA48610000-0x00007FFA48FB1000-memory.dmp

Filesize
9.6MB

Download
memory/2684-14-0x000000001BA20000-0x000000001BA28000-memory.dmp

Filesize
32KB

Download
memory/2684-8-0x00007FFA488C5000-0x00007FFA488C6000-memory.dmp

Filesize
4KB

Download
memory/2684-9-0x00007FFA48610000-0x00007FFA48FB1000-memory.dmp

Filesize
9.6MB

Download
memory/2684-17-0x00007FFA48610000-0x00007FFA48FB1000-memory.dmp

Filesize
9.6MB

Download
memory/2684-18-0x00007FFA48610000-0x00007FFA48FB1000-memory.dmp

Filesize
9.6MB

Download
memory/2684-19-0x00007FFA48610000-0x00007FFA48FB1000-memory.dmp

Filesize
9.6MB

Download
memory/2684-20-0x00007FFA48610000-0x00007FFA48FB1000-memory.dmp

Filesize
9.6MB

Download
memory/2684-21-0x00007FFA48610000-0x00007FFA48FB1000-memory.dmp

Filesize
9.6MB

Download
memory/2684-22-0x00007FFA488C5000-0x00007FFA488C6000-memory.dmp

Filesize
4KB

Download
memory/2684-23-0x00007FFA48610000-0x00007FFA48FB1000-memory.dmp

Filesize
9.6MB

Download
memory/2684-25-0x00007FFA48610000-0x00007FFA48FB1000-memory.dmp

Filesize
9.6MB

Download