revengerat | bac0dba63eb15a6f2817cf1740d0151587ca3c02d7d21b5af7d10113d521af54

Analysis

max time kernel
84s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
07-01-2025 21:10

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General

Target

bac0dba63eb15a6f2817cf1740d0151587ca3c02d7d21b5af7d10113d521af54.exe
Size

598KB
MD5

fbc3e756e0fed4304176acfb63593093
SHA1

7460797c13b946e4904c57b438f9ffa795087b20
SHA256

bac0dba63eb15a6f2817cf1740d0151587ca3c02d7d21b5af7d10113d521af54
SHA512

5c2a86b893ac374b2701cdae47d4a8b1189c50aa01e7ef943a437ea6f7279a1e251a28f5ad335e2ce63c7d2199dd42be38888182ea6a25184705ce28590ef30a
SSDEEP

6144:AKWlw1Dx+ZASQFfCEv2YUMNJlaJuNlK17Y4c83fhysVufBn597NX2M:A7lw1Dx25QFfXeYU43fiysgfBnnl2M

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/0x00070000000173f1-5.dat	revengerat

Executes dropped EXE 1 IoCs

pid	Process
1256	ocs_v71a.exe

Loads dropped DLL 2 IoCs

pid	Process
2952	bac0dba63eb15a6f2817cf1740d0151587ca3c02d7d21b5af7d10113d521af54.exe
2952	bac0dba63eb15a6f2817cf1740d0151587ca3c02d7d21b5af7d10113d521af54.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	bac0dba63eb15a6f2817cf1740d0151587ca3c02d7d21b5af7d10113d521af54.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2952	bac0dba63eb15a6f2817cf1740d0151587ca3c02d7d21b5af7d10113d521af54.exe
1256	ocs_v71a.exe
1256	ocs_v71a.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2952 wrote to memory of 1256	2952	bac0dba63eb15a6f2817cf1740d0151587ca3c02d7d21b5af7d10113d521af54.exe	31
PID 2952 wrote to memory of 1256	2952	bac0dba63eb15a6f2817cf1740d0151587ca3c02d7d21b5af7d10113d521af54.exe	31
PID 2952 wrote to memory of 1256	2952	bac0dba63eb15a6f2817cf1740d0151587ca3c02d7d21b5af7d10113d521af54.exe	31
PID 2952 wrote to memory of 1256	2952	bac0dba63eb15a6f2817cf1740d0151587ca3c02d7d21b5af7d10113d521af54.exe	31

C:\Users\Admin\AppData\Local\Temp\bac0dba63eb15a6f2817cf1740d0151587ca3c02d7d21b5af7d10113d521af54.exe
"C:\Users\Admin\AppData\Local\Temp\bac0dba63eb15a6f2817cf1740d0151587ca3c02d7d21b5af7d10113d521af54.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2952
- C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
  C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -145 -dhtechradar -c23adceeec6444c98f1875766c37a7fc - -ChromeBundle -onbnrlrrjcvfbmnw -393504
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:1256

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\onbnrlrrjcvfbmnw.dat

Filesize
81B

MD5
f5c883a6900fc719def91e0c169aede4

SHA1
f35856ae62c7498f07b2971f8b6238d0ed7108a6

SHA256
4d1193fec85b59310098592642ec5404db0d263626b07fd2db7aeac359ac0cb5

SHA512
1dba7d9ec24b824b4b14751e8babdabdb258a29640bc52654d039098fd38b0c936c2641c36a97a266bcc329b995db87f9f6ee9fcf25cfdb94680f679dbebb279

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

Filesize
288KB

MD5
317ec5f92cfbf04a53e8125b66b3b4af

SHA1
16068b8977b4dc562ae782d91bc009472667e331

SHA256
7612ef3877c3e4e305a6c22941141601b489a73bc088622a40ebd93bee25bae5

SHA512
ed772da641a5c128677c4c285c648c1d8e539c34522b95c14f614797bb0d188571c7c257441d45598809aa3f8b4690bd53230282726e077c86c8d9fe71c1db65

Download Submit
memory/1256-17-0x000007FEF5E80000-0x000007FEF681D000-memory.dmp

Filesize
9.6MB

Download
memory/1256-14-0x000007FEF5E80000-0x000007FEF681D000-memory.dmp

Filesize
9.6MB

Download
memory/1256-15-0x000007FEF5E80000-0x000007FEF681D000-memory.dmp

Filesize
9.6MB

Download
memory/1256-16-0x000007FEF5E80000-0x000007FEF681D000-memory.dmp

Filesize
9.6MB

Download
memory/1256-12-0x000007FEF613E000-0x000007FEF613F000-memory.dmp

Filesize
4KB

Download
memory/1256-18-0x000007FEF5E80000-0x000007FEF681D000-memory.dmp

Filesize
9.6MB

Download
memory/1256-19-0x000007FEF5E80000-0x000007FEF681D000-memory.dmp

Filesize
9.6MB

Download
memory/1256-20-0x000007FEF5E80000-0x000007FEF681D000-memory.dmp

Filesize
9.6MB

Download
memory/1256-21-0x000007FEF613E000-0x000007FEF613F000-memory.dmp

Filesize
4KB

Download
memory/1256-22-0x000007FEF5E80000-0x000007FEF681D000-memory.dmp

Filesize
9.6MB

Download
memory/1256-23-0x000007FEF5E80000-0x000007FEF681D000-memory.dmp

Filesize
9.6MB

Download