revengerat | 9da894a91b7ccc708415a6ad8ca98c6f3433254427cc014d33feb22703fb0085

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
04-01-2025 14:00

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_7a12de6df346dbcc530d2e60f2869760.exe
Size

598KB
MD5

7a12de6df346dbcc530d2e60f2869760
SHA1

a6e54e75a585f4eb8a23f387450b5da29461d519
SHA256

9da894a91b7ccc708415a6ad8ca98c6f3433254427cc014d33feb22703fb0085
SHA512

ded9f2b0ab773b0b4acb445839544c94b567c9ae90ee4b279a0c6c7dbec03b882069e316c13db01049a92d2e4289dd1f46dbde390a3f10bd9ec0c86ab244e1d1
SSDEEP

6144:QKWlw1DxDFASIAfCEv2YUMNJlaJuNlK17Y4c83fhysVufBn597NX22:Q7lw1Dxp5zfXeYU43fiysgfBnnl22

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/0x000600000001944d-5.dat	revengerat

Executes dropped EXE 1 IoCs

pid	Process
2748	ocs_v71a.exe

Loads dropped DLL 2 IoCs

pid	Process
764	JaffaCakes118_7a12de6df346dbcc530d2e60f2869760.exe
764	JaffaCakes118_7a12de6df346dbcc530d2e60f2869760.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	JaffaCakes118_7a12de6df346dbcc530d2e60f2869760.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
764	JaffaCakes118_7a12de6df346dbcc530d2e60f2869760.exe
2748	ocs_v71a.exe
2748	ocs_v71a.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 764 wrote to memory of 2748	764	JaffaCakes118_7a12de6df346dbcc530d2e60f2869760.exe	31
PID 764 wrote to memory of 2748	764	JaffaCakes118_7a12de6df346dbcc530d2e60f2869760.exe	31
PID 764 wrote to memory of 2748	764	JaffaCakes118_7a12de6df346dbcc530d2e60f2869760.exe	31
PID 764 wrote to memory of 2748	764	JaffaCakes118_7a12de6df346dbcc530d2e60f2869760.exe	31

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7a12de6df346dbcc530d2e60f2869760.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7a12de6df346dbcc530d2e60f2869760.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:764
- C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
  C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -54393806 -chipde -9d29f4a185124491968e34cb32d1055a - -BLUB1 -wusknjocybvndepi -393502
  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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\OCS\wusknjocybvndepi.dat

Filesize
81B

MD5
251962595416d02dfa80b92a9d5244cf

SHA1
4fed1fbdfefc717bb912e4fe545551f1e92200e9

SHA256
3d83076a0da4d8de024c2b0ef06ac85a7be6d3f764e579d5e44082c610489f9e

SHA512
bf06a1aaf245dac073ca5a326ccf610f7bd4834ccf4f650ffa739bba29c90501869985d0643f0e1c3d5c4ba9f4f929a8abe66f511489bd5f2c02cc2392c3cdc6

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

Filesize
288KB

MD5
317ec5f92cfbf04a53e8125b66b3b4af

SHA1
16068b8977b4dc562ae782d91bc009472667e331

SHA256
7612ef3877c3e4e305a6c22941141601b489a73bc088622a40ebd93bee25bae5

SHA512
ed772da641a5c128677c4c285c648c1d8e539c34522b95c14f614797bb0d188571c7c257441d45598809aa3f8b4690bd53230282726e077c86c8d9fe71c1db65

Download Submit
memory/2748-12-0x000007FEF61BE000-0x000007FEF61BF000-memory.dmp

Filesize
4KB

Download
memory/2748-13-0x000007FEF5F00000-0x000007FEF689D000-memory.dmp

Filesize
9.6MB

Download
memory/2748-14-0x000007FEF5F00000-0x000007FEF689D000-memory.dmp

Filesize
9.6MB

Download
memory/2748-16-0x000007FEF5F00000-0x000007FEF689D000-memory.dmp

Filesize
9.6MB

Download
memory/2748-17-0x000007FEF5F00000-0x000007FEF689D000-memory.dmp

Filesize
9.6MB

Download
memory/2748-19-0x000007FEF5F00000-0x000007FEF689D000-memory.dmp

Filesize
9.6MB

Download
memory/2748-18-0x000007FEF5F00000-0x000007FEF689D000-memory.dmp

Filesize
9.6MB

Download
memory/2748-20-0x000007FEF5F00000-0x000007FEF689D000-memory.dmp

Filesize
9.6MB

Download
memory/2748-21-0x000007FEF5F00000-0x000007FEF689D000-memory.dmp

Filesize
9.6MB

Download