revengerat | eca76175f6383e64a87703ea66d87a19f8d79f8cc070054ac7227700e8c60b1e

Analysis

max time kernel
15s
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 11:34

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General

Target

eca76175f6383e64a87703ea66d87a19f8d79f8cc070054ac7227700e8c60b1e.exe
Size

598KB
MD5

7976b87dfb168655a9f3f8b32a8f0a43
SHA1

41f1f9c4b619ed75b91ecad745f3dc0ba1ae5abf
SHA256

eca76175f6383e64a87703ea66d87a19f8d79f8cc070054ac7227700e8c60b1e
SHA512

7c9e5a4672d0541b42133e82fdbe2660231156e4a809a683fdc249ac7ccd81dd21e0013ef607823811135ea908c4f087626cf43484e9924930cdc4133f2b5c30
SSDEEP

6144:4KWlw1DxDvASIAfCEv2YUMNJlaJuNlK17Y4c83fhysVufBn597NX2D:47lw1DxL5zfXeYU43fiysgfBnnl2D

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/0x0008000000015d81-5.dat	revengerat

Executes dropped EXE 1 IoCs

pid	Process
2092	ocs_v71a.exe

Loads dropped DLL 2 IoCs

pid	Process
1600	eca76175f6383e64a87703ea66d87a19f8d79f8cc070054ac7227700e8c60b1e.exe
1600	eca76175f6383e64a87703ea66d87a19f8d79f8cc070054ac7227700e8c60b1e.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	eca76175f6383e64a87703ea66d87a19f8d79f8cc070054ac7227700e8c60b1e.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1600	eca76175f6383e64a87703ea66d87a19f8d79f8cc070054ac7227700e8c60b1e.exe
2092	ocs_v71a.exe
2092	ocs_v71a.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1600 wrote to memory of 2092	1600	eca76175f6383e64a87703ea66d87a19f8d79f8cc070054ac7227700e8c60b1e.exe	30
PID 1600 wrote to memory of 2092	1600	eca76175f6383e64a87703ea66d87a19f8d79f8cc070054ac7227700e8c60b1e.exe	30
PID 1600 wrote to memory of 2092	1600	eca76175f6383e64a87703ea66d87a19f8d79f8cc070054ac7227700e8c60b1e.exe	30
PID 1600 wrote to memory of 2092	1600	eca76175f6383e64a87703ea66d87a19f8d79f8cc070054ac7227700e8c60b1e.exe	30

C:\Users\Admin\AppData\Local\Temp\eca76175f6383e64a87703ea66d87a19f8d79f8cc070054ac7227700e8c60b1e.exe
"C:\Users\Admin\AppData\Local\Temp\eca76175f6383e64a87703ea66d87a19f8d79f8cc070054ac7227700e8c60b1e.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1600
- C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
  C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -54426709 -chipde -e0beb46587cb4c9ab330b1054a555956 - -BLUB1 -kamnvmamrflqyhlx -524704
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:2092

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\kamnvmamrflqyhlx.dat

Filesize
81B

MD5
7335cc42425efd01318993ee9cd5c87c

SHA1
d7159492536dfa3efa206caad0708e12726b4130

SHA256
fb80addb7a3e97ff1e1a2c64505951dd2408c7a82bff44f60922551832ce859e

SHA512
c7f0a416cd98c3f39d01f03da73d39481168536d72b82f4b8f854fa9fa0d1b068d09e8b9dc1aae8ef137068ac6bcc8635c42ec3ebd8cbf495fde5b1465943339

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

Filesize
288KB

MD5
317ec5f92cfbf04a53e8125b66b3b4af

SHA1
16068b8977b4dc562ae782d91bc009472667e331

SHA256
7612ef3877c3e4e305a6c22941141601b489a73bc088622a40ebd93bee25bae5

SHA512
ed772da641a5c128677c4c285c648c1d8e539c34522b95c14f614797bb0d188571c7c257441d45598809aa3f8b4690bd53230282726e077c86c8d9fe71c1db65

Download Submit
memory/2092-17-0x000007FEF5FD0000-0x000007FEF696D000-memory.dmp

Filesize
9.6MB

Download
memory/2092-15-0x000007FEF5FD0000-0x000007FEF696D000-memory.dmp

Filesize
9.6MB

Download
memory/2092-13-0x000007FEF5FD0000-0x000007FEF696D000-memory.dmp

Filesize
9.6MB

Download
memory/2092-16-0x000007FEF5FD0000-0x000007FEF696D000-memory.dmp

Filesize
9.6MB

Download
memory/2092-12-0x000007FEF628E000-0x000007FEF628F000-memory.dmp

Filesize
4KB

Download
memory/2092-18-0x000007FEF5FD0000-0x000007FEF696D000-memory.dmp

Filesize
9.6MB

Download
memory/2092-19-0x000007FEF5FD0000-0x000007FEF696D000-memory.dmp

Filesize
9.6MB

Download
memory/2092-20-0x000007FEF5FD0000-0x000007FEF696D000-memory.dmp

Filesize
9.6MB

Download
memory/2092-21-0x000007FEF5FD0000-0x000007FEF696D000-memory.dmp

Filesize
9.6MB

Download
memory/2092-22-0x000007FEF628E000-0x000007FEF628F000-memory.dmp

Filesize
4KB

Download
memory/2092-23-0x000007FEF5FD0000-0x000007FEF696D000-memory.dmp

Filesize
9.6MB

Download
memory/2092-24-0x000007FEF5FD0000-0x000007FEF696D000-memory.dmp

Filesize
9.6MB

Download
memory/2092-25-0x000007FEF5FD0000-0x000007FEF696D000-memory.dmp

Filesize
9.6MB

Download