revengerat | 3f1721dc5daf91e35ecd58c2ecd70888f266fef9b3153ff47401927bf0af5aec

Analysis

max time kernel
94s
max time network
95s
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 00:04

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General

Target

3f1721dc5daf91e35ecd58c2ecd70888f266fef9b3153ff47401927bf0af5aec.exe
Size

598KB
MD5

1668f172caed170b684ec84626deb651
SHA1

e626887a04af69a63a6d8a8d0929ddeba1c956e5
SHA256

3f1721dc5daf91e35ecd58c2ecd70888f266fef9b3153ff47401927bf0af5aec
SHA512

4222d3dbc81e4550e42f8d137ac4e57c3d1a2b1912ce2eb9a331133bd84466056c2029ee38d8095d0688de4e675b130c80cde67042823b19362dc28264359104
SSDEEP

6144:lKWlw1DxDAASIAfCEv2YUMNJlaJuNlK17Y4c83fhysVufBn597NX2B:l7lw1Dxs5zfXeYU43fiysgfBnnl2B

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/0x000a000000023b6e-6.dat	revengerat

Executes dropped EXE 1 IoCs

pid	Process
1896	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	3f1721dc5daf91e35ecd58c2ecd70888f266fef9b3153ff47401927bf0af5aec.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1896	ocs_v71a.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
3364	3f1721dc5daf91e35ecd58c2ecd70888f266fef9b3153ff47401927bf0af5aec.exe
1896	ocs_v71a.exe
1896	ocs_v71a.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3364 wrote to memory of 1896	3364	3f1721dc5daf91e35ecd58c2ecd70888f266fef9b3153ff47401927bf0af5aec.exe	83
PID 3364 wrote to memory of 1896	3364	3f1721dc5daf91e35ecd58c2ecd70888f266fef9b3153ff47401927bf0af5aec.exe	83

C:\Users\Admin\AppData\Local\Temp\3f1721dc5daf91e35ecd58c2ecd70888f266fef9b3153ff47401927bf0af5aec.exe
"C:\Users\Admin\AppData\Local\Temp\3f1721dc5daf91e35ecd58c2ecd70888f266fef9b3153ff47401927bf0af5aec.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3364
- C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
  C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -54378704 -chipde -6964da0171d643a58b17a909961f7452 - -BLUB1 -irzlnxfjmhsjgxdi -327826
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:1896

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\irzlnxfjmhsjgxdi.dat

Filesize
83B

MD5
6b57b39daac6a545c0fa3445251425a7

SHA1
4bfceea7bf7001708ec4f6b88acce4d27f3698a8

SHA256
1a7958aa0ac6c3f76d3280cddeb2681758b15e1623b9ddf64f814c726946301a

SHA512
97d9fd1ee0599051467242f7c0524e93fc6ecd2678858a88e5d05c07999869d4483f313ee185dac39c4f8fadc8c39ea8e276297a6f20915dbe68a34c9c4feb82

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/1896-11-0x000000001C290000-0x000000001C336000-memory.dmp

Filesize
664KB

Download
memory/1896-16-0x00007FF9CFD20000-0x00007FF9D06C1000-memory.dmp

Filesize
9.6MB

Download
memory/1896-10-0x000000001BD10000-0x000000001C1DE000-memory.dmp

Filesize
4.8MB

Download
memory/1896-12-0x000000001C3E0000-0x000000001C47C000-memory.dmp

Filesize
624KB

Download
memory/1896-13-0x00000000012E0000-0x00000000012E8000-memory.dmp

Filesize
32KB

Download
memory/1896-14-0x00007FF9CFD20000-0x00007FF9D06C1000-memory.dmp

Filesize
9.6MB

Download
memory/1896-8-0x00007FF9CFFD5000-0x00007FF9CFFD6000-memory.dmp

Filesize
4KB

Download
memory/1896-9-0x00007FF9CFD20000-0x00007FF9D06C1000-memory.dmp

Filesize
9.6MB

Download
memory/1896-17-0x00007FF9CFD20000-0x00007FF9D06C1000-memory.dmp

Filesize
9.6MB

Download
memory/1896-18-0x00007FF9CFD20000-0x00007FF9D06C1000-memory.dmp

Filesize
9.6MB

Download
memory/1896-19-0x00007FF9CFD20000-0x00007FF9D06C1000-memory.dmp

Filesize
9.6MB

Download
memory/1896-20-0x00007FF9CFD20000-0x00007FF9D06C1000-memory.dmp

Filesize
9.6MB

Download
memory/1896-21-0x00007FF9CFD20000-0x00007FF9D06C1000-memory.dmp

Filesize
9.6MB

Download
memory/1896-22-0x00007FF9CFFD5000-0x00007FF9CFFD6000-memory.dmp

Filesize
4KB

Download
memory/1896-23-0x00007FF9CFD20000-0x00007FF9D06C1000-memory.dmp

Filesize
9.6MB

Download
memory/1896-25-0x00007FF9CFD20000-0x00007FF9D06C1000-memory.dmp

Filesize
9.6MB

Download