revengerat | 9f9908fe91dd22d95895dfe26c7059bf84de1d7201019150c14a105821bb55c2

Analysis

max time kernel
15s
max time network
20s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
08-01-2025 18:12

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General

Target

9f9908fe91dd22d95895dfe26c7059bf84de1d7201019150c14a105821bb55c2N.exe
Size

598KB
MD5

7b699a3705ab6157f6309fada4e7c500
SHA1

a2f7274f7dd25ea3b03acf4bfcf992fd4eb95e43
SHA256

9f9908fe91dd22d95895dfe26c7059bf84de1d7201019150c14a105821bb55c2
SHA512

0ed28a08b1be770486da85839392d4e978f1a5a68ba9593a5d1255e21d71f4ef758c24b0b8907cde954a5d758c55d2e35031f16d3b4c4a694159f1aafd3a5564
SSDEEP

6144:KKWlw1DxDmASIAfCEv2YUMNJlaJuNlK17Y4c83fhysVufBn597NX2n:K7lw1Dxi5zfXeYU43fiysgfBnnl2n

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/0x0007000000016d2c-5.dat	revengerat

Executes dropped EXE 1 IoCs

pid	Process
2524	ocs_v71a.exe

Loads dropped DLL 2 IoCs

pid	Process
108	9f9908fe91dd22d95895dfe26c7059bf84de1d7201019150c14a105821bb55c2N.exe
108	9f9908fe91dd22d95895dfe26c7059bf84de1d7201019150c14a105821bb55c2N.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	9f9908fe91dd22d95895dfe26c7059bf84de1d7201019150c14a105821bb55c2N.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
108	9f9908fe91dd22d95895dfe26c7059bf84de1d7201019150c14a105821bb55c2N.exe
2524	ocs_v71a.exe
2524	ocs_v71a.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 108 wrote to memory of 2524	108	9f9908fe91dd22d95895dfe26c7059bf84de1d7201019150c14a105821bb55c2N.exe	29
PID 108 wrote to memory of 2524	108	9f9908fe91dd22d95895dfe26c7059bf84de1d7201019150c14a105821bb55c2N.exe	29
PID 108 wrote to memory of 2524	108	9f9908fe91dd22d95895dfe26c7059bf84de1d7201019150c14a105821bb55c2N.exe	29
PID 108 wrote to memory of 2524	108	9f9908fe91dd22d95895dfe26c7059bf84de1d7201019150c14a105821bb55c2N.exe	29

C:\Users\Admin\AppData\Local\Temp\9f9908fe91dd22d95895dfe26c7059bf84de1d7201019150c14a105821bb55c2N.exe
"C:\Users\Admin\AppData\Local\Temp\9f9908fe91dd22d95895dfe26c7059bf84de1d7201019150c14a105821bb55c2N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:108
- 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 -xvcnlyrgwygzkftw -590170
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:2524

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\xvcnlyrgwygzkftw.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/2524-19-0x000007FEF65F0000-0x000007FEF6F8D000-memory.dmp

Filesize
9.6MB

Download
memory/2524-20-0x000007FEF65F0000-0x000007FEF6F8D000-memory.dmp

Filesize
9.6MB

Download
memory/2524-13-0x000007FEF65F0000-0x000007FEF6F8D000-memory.dmp

Filesize
9.6MB

Download
memory/2524-16-0x000007FEF65F0000-0x000007FEF6F8D000-memory.dmp

Filesize
9.6MB

Download
memory/2524-18-0x000007FEF65F0000-0x000007FEF6F8D000-memory.dmp

Filesize
9.6MB

Download
memory/2524-17-0x000007FEF65F0000-0x000007FEF6F8D000-memory.dmp

Filesize
9.6MB

Download
memory/2524-12-0x000007FEF68AE000-0x000007FEF68AF000-memory.dmp

Filesize
4KB

Download
memory/2524-14-0x000007FEF65F0000-0x000007FEF6F8D000-memory.dmp

Filesize
9.6MB

Download
memory/2524-21-0x000007FEF68AE000-0x000007FEF68AF000-memory.dmp

Filesize
4KB

Download
memory/2524-22-0x000007FEF65F0000-0x000007FEF6F8D000-memory.dmp

Filesize
9.6MB

Download
memory/2524-23-0x000007FEF65F0000-0x000007FEF6F8D000-memory.dmp

Filesize
9.6MB

Download
memory/2524-24-0x000007FEF65F0000-0x000007FEF6F8D000-memory.dmp

Filesize
9.6MB

Download
memory/2524-25-0x000007FEF65F0000-0x000007FEF6F8D000-memory.dmp

Filesize
9.6MB

Download
memory/2524-26-0x000007FEF65F0000-0x000007FEF6F8D000-memory.dmp

Filesize
9.6MB

Download