revengerat | 834c776e30cacafb814a4ba34779fa7ce1de8c2b3ca9ca69676e313bbae2d294

Analysis

max time kernel
93s
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, 14:58

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General

Target

834c776e30cacafb814a4ba34779fa7ce1de8c2b3ca9ca69676e313bbae2d294.exe
Size

598KB
MD5

26033d6539ee97b4b852941afebd2f7c
SHA1

3889db667081d3c81262ad68f633a81792dbcf22
SHA256

834c776e30cacafb814a4ba34779fa7ce1de8c2b3ca9ca69676e313bbae2d294
SHA512

fb2427c71f507c26c810ece4d04e660c88eadd93852591bb0f0e9ae5f98b7c3f3c7dd648d5f6dda34e41cb96cd328090ad94e726841890b5e5bc95ad21dfa802
SSDEEP

6144:lKWlw1DxDuASIAfCEv2YUMNJlaJuNlK17Y4c83fhysVufBn597NX2I:l7lw1DxK5zfXeYU43fiysgfBnnl2I

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/0x000a000000023b88-6.dat	revengerat

Executes dropped EXE 1 IoCs

pid	Process
4404	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	834c776e30cacafb814a4ba34779fa7ce1de8c2b3ca9ca69676e313bbae2d294.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4404	ocs_v71a.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
612	834c776e30cacafb814a4ba34779fa7ce1de8c2b3ca9ca69676e313bbae2d294.exe
4404	ocs_v71a.exe
4404	ocs_v71a.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 612 wrote to memory of 4404	612	834c776e30cacafb814a4ba34779fa7ce1de8c2b3ca9ca69676e313bbae2d294.exe	82
PID 612 wrote to memory of 4404	612	834c776e30cacafb814a4ba34779fa7ce1de8c2b3ca9ca69676e313bbae2d294.exe	82

C:\Users\Admin\AppData\Local\Temp\834c776e30cacafb814a4ba34779fa7ce1de8c2b3ca9ca69676e313bbae2d294.exe
"C:\Users\Admin\AppData\Local\Temp\834c776e30cacafb814a4ba34779fa7ce1de8c2b3ca9ca69676e313bbae2d294.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:612
- C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
  C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -54377462 -chipde -734ca9b694f44c6fbb0278c45a6f62a3 - -BLUB1 -crerxulbeabmifnc -327824
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:4404

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\crerxulbeabmifnc.dat

Filesize
83B

MD5
c4e76bf7868bff3b1cd389aa60b86717

SHA1
cd005f154f8b957114adf498fbac637e6702b757

SHA256
35d16f24bc467eef5741751b0479a773edddbfb2f100586608ccbfaeb3c9e6de

SHA512
06ff896254a1a36c403ac5bff8859080a066e0e0c905b7192c65d54cee8397035c5d65ace91dcb17863bd55aa83b590db2a58519738625338e6fb951cb5cead5

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/4404-11-0x000000001C050000-0x000000001C0F6000-memory.dmp

Filesize
664KB

Download
memory/4404-18-0x00007FFD99C90000-0x00007FFD9A631000-memory.dmp

Filesize
9.6MB

Download
memory/4404-9-0x00007FFD99C90000-0x00007FFD9A631000-memory.dmp

Filesize
9.6MB

Download
memory/4404-12-0x000000001CB80000-0x000000001CC1C000-memory.dmp

Filesize
624KB

Download
memory/4404-13-0x00007FFD99C90000-0x00007FFD9A631000-memory.dmp

Filesize
9.6MB

Download
memory/4404-14-0x0000000001940000-0x0000000001948000-memory.dmp

Filesize
32KB

Download
memory/4404-8-0x00007FFD99F45000-0x00007FFD99F46000-memory.dmp

Filesize
4KB

Download
memory/4404-16-0x00007FFD99C90000-0x00007FFD9A631000-memory.dmp

Filesize
9.6MB

Download
memory/4404-17-0x00007FFD99C90000-0x00007FFD9A631000-memory.dmp

Filesize
9.6MB

Download
memory/4404-10-0x000000001C6B0000-0x000000001CB7E000-memory.dmp

Filesize
4.8MB

Download
memory/4404-19-0x00007FFD99C90000-0x00007FFD9A631000-memory.dmp

Filesize
9.6MB

Download
memory/4404-20-0x00007FFD99C90000-0x00007FFD9A631000-memory.dmp

Filesize
9.6MB

Download
memory/4404-21-0x00007FFD99C90000-0x00007FFD9A631000-memory.dmp

Filesize
9.6MB

Download
memory/4404-22-0x00007FFD99F45000-0x00007FFD99F46000-memory.dmp

Filesize
4KB

Download
memory/4404-23-0x00007FFD99C90000-0x00007FFD9A631000-memory.dmp

Filesize
9.6MB

Download
memory/4404-24-0x00007FFD99C90000-0x00007FFD9A631000-memory.dmp

Filesize
9.6MB

Download
memory/4404-26-0x00007FFD99C90000-0x00007FFD9A631000-memory.dmp

Filesize
9.6MB

Download