revengerat | 53f03ee2fcbac39e14ab32aee11bfd9ca1890f0db6e7bf24e304bc435f64314e

Analysis

max time kernel
33s
max time network
17s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-01-2025 11:52

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General

Target

53f03ee2fcbac39e14ab32aee11bfd9ca1890f0db6e7bf24e304bc435f64314e.exe
Size

600KB
MD5

b3972c3b5c882d6cda79f931531f0ce0
SHA1

0f1acd5ac6fe09ae6292d6b9477a991a11df53a5
SHA256

53f03ee2fcbac39e14ab32aee11bfd9ca1890f0db6e7bf24e304bc435f64314e
SHA512

c4df6cb5cf027592b5c3b9406566f2e011728439d0f98c8f49c52a1c647d4ec9a53e2386413645a76be0dff63312fd644f059a8d63ca6ed6c520fef8acb2cbd8
SSDEEP

6144:9KWlw1DxDiASIAfCEv2YUMNJlaJuNlK17Y4c83fhysVufBn597NX2VG:97lw1DxG5zfXeYU43fiysgfBnnl2VG

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/0x0007000000015d87-5.dat	revengerat

Executes dropped EXE 1 IoCs

pid	Process
2748	ocs_v71a.exe

Loads dropped DLL 2 IoCs

pid	Process
2632	53f03ee2fcbac39e14ab32aee11bfd9ca1890f0db6e7bf24e304bc435f64314e.exe
2632	53f03ee2fcbac39e14ab32aee11bfd9ca1890f0db6e7bf24e304bc435f64314e.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	53f03ee2fcbac39e14ab32aee11bfd9ca1890f0db6e7bf24e304bc435f64314e.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2632	53f03ee2fcbac39e14ab32aee11bfd9ca1890f0db6e7bf24e304bc435f64314e.exe
2748	ocs_v71a.exe
2748	ocs_v71a.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2632 wrote to memory of 2748	2632	53f03ee2fcbac39e14ab32aee11bfd9ca1890f0db6e7bf24e304bc435f64314e.exe	30
PID 2632 wrote to memory of 2748	2632	53f03ee2fcbac39e14ab32aee11bfd9ca1890f0db6e7bf24e304bc435f64314e.exe	30
PID 2632 wrote to memory of 2748	2632	53f03ee2fcbac39e14ab32aee11bfd9ca1890f0db6e7bf24e304bc435f64314e.exe	30
PID 2632 wrote to memory of 2748	2632	53f03ee2fcbac39e14ab32aee11bfd9ca1890f0db6e7bf24e304bc435f64314e.exe	30

C:\Users\Admin\AppData\Local\Temp\53f03ee2fcbac39e14ab32aee11bfd9ca1890f0db6e7bf24e304bc435f64314e.exe
"C:\Users\Admin\AppData\Local\Temp\53f03ee2fcbac39e14ab32aee11bfd9ca1890f0db6e7bf24e304bc435f64314e.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2632
- C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
  C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -54372629 -chipde -2c978eded486446c90907f563d5f5a4e - -BLUB1 -wgwbwfcemwzibkyz -458780
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:2748

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\wgwbwfcemwzibkyz.dat

Filesize
83B

MD5
49e5216d49b1c27855dda1bd2b849667

SHA1
33d650cb8b3a06ddc572a7bbf1adc664159f94da

SHA256
111c399fda6d9f264fa976f59dfa0e5ece675a756b4178a61f6ff9b2b0fe094d

SHA512
c3b6c08407e0d9e48608565152b8eb827a851258cdf65bf125be085f7a9d7796ebd0af429ba27a8c5f3773f52b7c344cf80824c9c7aa6ab15705d439652dfe94

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

Filesize
288KB

MD5
317ec5f92cfbf04a53e8125b66b3b4af

SHA1
16068b8977b4dc562ae782d91bc009472667e331

SHA256
7612ef3877c3e4e305a6c22941141601b489a73bc088622a40ebd93bee25bae5

SHA512
ed772da641a5c128677c4c285c648c1d8e539c34522b95c14f614797bb0d188571c7c257441d45598809aa3f8b4690bd53230282726e077c86c8d9fe71c1db65

Download Submit
memory/2748-12-0x000007FEF5D2E000-0x000007FEF5D2F000-memory.dmp

Filesize
4KB

Download
memory/2748-13-0x000007FEF5A70000-0x000007FEF640D000-memory.dmp

Filesize
9.6MB

Download
memory/2748-14-0x000007FEF5A70000-0x000007FEF640D000-memory.dmp

Filesize
9.6MB

Download
memory/2748-16-0x000007FEF5A70000-0x000007FEF640D000-memory.dmp

Filesize
9.6MB

Download
memory/2748-17-0x000007FEF5A70000-0x000007FEF640D000-memory.dmp

Filesize
9.6MB

Download
memory/2748-20-0x000007FEF5A70000-0x000007FEF640D000-memory.dmp

Filesize
9.6MB

Download
memory/2748-19-0x000007FEF5A70000-0x000007FEF640D000-memory.dmp

Filesize
9.6MB

Download
memory/2748-18-0x000007FEF5A70000-0x000007FEF640D000-memory.dmp

Filesize
9.6MB

Download
memory/2748-21-0x000007FEF5A70000-0x000007FEF640D000-memory.dmp

Filesize
9.6MB

Download
memory/2748-22-0x000007FEF5A70000-0x000007FEF640D000-memory.dmp

Filesize
9.6MB

Download