revengerat | 1e246d0e68a39063dd9f0e9310342b4aae6d29ae07f0d68fb09a3d8d58539d8c

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24/01/2025, 19:44

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General

Target

1e246d0e68a39063dd9f0e9310342b4aae6d29ae07f0d68fb09a3d8d58539d8cN.exe
Size

598KB
MD5

cb947a3d519a769178cc5a2e2a073170
SHA1

dc24e50a6028a512d45d86a4ae1d4787c722d8c9
SHA256

1e246d0e68a39063dd9f0e9310342b4aae6d29ae07f0d68fb09a3d8d58539d8c
SHA512

b9701b7c4cc96500e629a95eb76cccc92a5dcea2db4792c53301c6443b7313071f493c3f76401c81e988e911d2ef9ddc926d6cbe68f3256b68e275e73785babc
SSDEEP

6144:EKWlw1DxD5ASIAfCEv2YUMNJlaJuNlK17Y4c83fhysVufBn597NX26:E7lw1DxV5zfXeYU43fiysgfBnnl26

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/0x00070000000173da-5.dat	revengerat

Executes dropped EXE 1 IoCs

pid	Process
2772	ocs_v71a.exe

Loads dropped DLL 2 IoCs

pid	Process
2156	1e246d0e68a39063dd9f0e9310342b4aae6d29ae07f0d68fb09a3d8d58539d8cN.exe
2156	1e246d0e68a39063dd9f0e9310342b4aae6d29ae07f0d68fb09a3d8d58539d8cN.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	1e246d0e68a39063dd9f0e9310342b4aae6d29ae07f0d68fb09a3d8d58539d8cN.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2156	1e246d0e68a39063dd9f0e9310342b4aae6d29ae07f0d68fb09a3d8d58539d8cN.exe
2772	ocs_v71a.exe
2772	ocs_v71a.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2156 wrote to memory of 2772	2156	1e246d0e68a39063dd9f0e9310342b4aae6d29ae07f0d68fb09a3d8d58539d8cN.exe	30
PID 2156 wrote to memory of 2772	2156	1e246d0e68a39063dd9f0e9310342b4aae6d29ae07f0d68fb09a3d8d58539d8cN.exe	30
PID 2156 wrote to memory of 2772	2156	1e246d0e68a39063dd9f0e9310342b4aae6d29ae07f0d68fb09a3d8d58539d8cN.exe	30
PID 2156 wrote to memory of 2772	2156	1e246d0e68a39063dd9f0e9310342b4aae6d29ae07f0d68fb09a3d8d58539d8cN.exe	30

C:\Users\Admin\AppData\Local\Temp\1e246d0e68a39063dd9f0e9310342b4aae6d29ae07f0d68fb09a3d8d58539d8cN.exe
"C:\Users\Admin\AppData\Local\Temp\1e246d0e68a39063dd9f0e9310342b4aae6d29ae07f0d68fb09a3d8d58539d8cN.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2156
- C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
  C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -54423134 -chipde -de962be98ed145af80b902e61e137146 - -BLUB1 -hjjchruxzizibngh -459164
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:2772

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\hjjchruxzizibngh.dat

Filesize
83B

MD5
d1317d154c9553ec589acc25950627f9

SHA1
ba24fe613f513a8377f49086844bb026ca6173a5

SHA256
7167422e0655a579c3684ef67d960a80f8ec40cb3d15aef69851a07fdd52a832

SHA512
57487d6885435731ddd0f12dccd266c52baa7356ad90c170eec76021f7ad051e979a96002e6b9cd3e08b4b8d4ec02b65173b2e1561746f4294c860b3a3834258

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

Filesize
288KB

MD5
317ec5f92cfbf04a53e8125b66b3b4af

SHA1
16068b8977b4dc562ae782d91bc009472667e331

SHA256
7612ef3877c3e4e305a6c22941141601b489a73bc088622a40ebd93bee25bae5

SHA512
ed772da641a5c128677c4c285c648c1d8e539c34522b95c14f614797bb0d188571c7c257441d45598809aa3f8b4690bd53230282726e077c86c8d9fe71c1db65

Download Submit
memory/2772-17-0x000007FEF57D0000-0x000007FEF616D000-memory.dmp

Filesize
9.6MB

Download
memory/2772-14-0x000007FEF57D0000-0x000007FEF616D000-memory.dmp

Filesize
9.6MB

Download
memory/2772-13-0x000007FEF57D0000-0x000007FEF616D000-memory.dmp

Filesize
9.6MB

Download
memory/2772-16-0x000007FEF57D0000-0x000007FEF616D000-memory.dmp

Filesize
9.6MB

Download
memory/2772-12-0x000007FEF5A8E000-0x000007FEF5A8F000-memory.dmp

Filesize
4KB

Download
memory/2772-18-0x000007FEF57D0000-0x000007FEF616D000-memory.dmp

Filesize
9.6MB

Download
memory/2772-19-0x000007FEF57D0000-0x000007FEF616D000-memory.dmp

Filesize
9.6MB

Download
memory/2772-20-0x000007FEF57D0000-0x000007FEF616D000-memory.dmp

Filesize
9.6MB

Download
memory/2772-21-0x000007FEF5A8E000-0x000007FEF5A8F000-memory.dmp

Filesize
4KB

Download
memory/2772-22-0x000007FEF57D0000-0x000007FEF616D000-memory.dmp

Filesize
9.6MB

Download
memory/2772-23-0x000007FEF57D0000-0x000007FEF616D000-memory.dmp

Filesize
9.6MB

Download
memory/2772-24-0x000007FEF57D0000-0x000007FEF616D000-memory.dmp

Filesize
9.6MB

Download