revengerat | c3a98180060aca10f4d85fe443013c4bbbb919ca14f68f8c8072bee45670d086

Analysis

max time kernel
17s
max time network
17s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
08-01-2025 13:37

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General

Target

c3a98180060aca10f4d85fe443013c4bbbb919ca14f68f8c8072bee45670d086.exe
Size

598KB
MD5

3f65ac74ac8e48cb5c22428264f8950a
SHA1

b663bb11207a253e28c51004598e8a7206f58890
SHA256

c3a98180060aca10f4d85fe443013c4bbbb919ca14f68f8c8072bee45670d086
SHA512

935eef7e0996410c53135f901ce2088ad29424fc4180e075ac332b9f54edc46ba01cac443ac16ed90186c30a15140fc50a8821e4e402d44f374f8c6c0cd70010
SSDEEP

6144:KKWlw1DxDmASIAfCEv2YUMNJlaJuNlK17Y4c83fhysVufBn597NX2t:K7lw1Dxi5zfXeYU43fiysgfBnnl2t

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/0x000700000001941b-5.dat	revengerat

Executes dropped EXE 1 IoCs

pid	Process
2712	ocs_v71a.exe

Loads dropped DLL 2 IoCs

pid	Process
2372	c3a98180060aca10f4d85fe443013c4bbbb919ca14f68f8c8072bee45670d086.exe
2372	c3a98180060aca10f4d85fe443013c4bbbb919ca14f68f8c8072bee45670d086.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	c3a98180060aca10f4d85fe443013c4bbbb919ca14f68f8c8072bee45670d086.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2372	c3a98180060aca10f4d85fe443013c4bbbb919ca14f68f8c8072bee45670d086.exe
2712	ocs_v71a.exe
2712	ocs_v71a.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2372 wrote to memory of 2712	2372	c3a98180060aca10f4d85fe443013c4bbbb919ca14f68f8c8072bee45670d086.exe	30
PID 2372 wrote to memory of 2712	2372	c3a98180060aca10f4d85fe443013c4bbbb919ca14f68f8c8072bee45670d086.exe	30
PID 2372 wrote to memory of 2712	2372	c3a98180060aca10f4d85fe443013c4bbbb919ca14f68f8c8072bee45670d086.exe	30
PID 2372 wrote to memory of 2712	2372	c3a98180060aca10f4d85fe443013c4bbbb919ca14f68f8c8072bee45670d086.exe	30

C:\Users\Admin\AppData\Local\Temp\c3a98180060aca10f4d85fe443013c4bbbb919ca14f68f8c8072bee45670d086.exe
"C:\Users\Admin\AppData\Local\Temp\c3a98180060aca10f4d85fe443013c4bbbb919ca14f68f8c8072bee45670d086.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2372
- C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
  C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -54372629 -chipde -c5c41b73ab2a4185aa02f0dc090f4c97 - -BLUB1 -hrocsfwqsjyxqprb -393564
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:2712

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\hrocsfwqsjyxqprb.dat

Filesize
83B

MD5
1cf4bf6b18756598471c38f1f49a08a7

SHA1
dd4cf2b390cd7c868433ba371f633d4d77e657b3

SHA256
d9d1574f2917cb8a43b835562f0cabf34e930fc17105d483d1605e094d97cd1f

SHA512
2c46bc1db4fa7450086d706714e59da83f5f8b403f9aefb7ddb0ed53df3fedda342aab6e869453322ad5aa8129ffa983bf1b4dc832eafd141de4efa88d97f6a8

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

Filesize
288KB

MD5
317ec5f92cfbf04a53e8125b66b3b4af

SHA1
16068b8977b4dc562ae782d91bc009472667e331

SHA256
7612ef3877c3e4e305a6c22941141601b489a73bc088622a40ebd93bee25bae5

SHA512
ed772da641a5c128677c4c285c648c1d8e539c34522b95c14f614797bb0d188571c7c257441d45598809aa3f8b4690bd53230282726e077c86c8d9fe71c1db65

Download Submit
memory/2712-12-0x000007FEF540E000-0x000007FEF540F000-memory.dmp

Filesize
4KB

Download
memory/2712-13-0x000007FEF5150000-0x000007FEF5AED000-memory.dmp

Filesize
9.6MB

Download
memory/2712-15-0x000007FEF5150000-0x000007FEF5AED000-memory.dmp

Filesize
9.6MB

Download
memory/2712-16-0x000007FEF5150000-0x000007FEF5AED000-memory.dmp

Filesize
9.6MB

Download
memory/2712-17-0x000007FEF5150000-0x000007FEF5AED000-memory.dmp

Filesize
9.6MB

Download
memory/2712-18-0x000007FEF5150000-0x000007FEF5AED000-memory.dmp

Filesize
9.6MB

Download
memory/2712-19-0x000007FEF5150000-0x000007FEF5AED000-memory.dmp

Filesize
9.6MB

Download
memory/2712-20-0x000007FEF5150000-0x000007FEF5AED000-memory.dmp

Filesize
9.6MB

Download
memory/2712-21-0x000007FEF5150000-0x000007FEF5AED000-memory.dmp

Filesize
9.6MB

Download