revengerat | 5d2c5f9e0110147574f8e4119f0878652be4da80993fae7eabd2d08a794c47e2

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
03-01-2025 16:48

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General

Target

JaffaCakes118_6e091b8343308c02bd96b556b21f2b50.exe
Size

598KB
MD5

6e091b8343308c02bd96b556b21f2b50
SHA1

c6d36699412b0aa40091edbab818f6c5e01869ec
SHA256

5d2c5f9e0110147574f8e4119f0878652be4da80993fae7eabd2d08a794c47e2
SHA512

4ef8de114166ed49a8ae19f578278fe4921e102d0334e08fc7483f060135ecb674ab04447ba7c4012a8e22a19fa1671d8432d521f860706a0451b18badd56f94
SSDEEP

6144:AKWlw1DxDOASIAfCEv2YUMNJlaJuNlK17Y4c83fhysVufBn597NX25:A7lw1DxK5zfXeYU43fiysgfBnnl25

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/0x0008000000014bef-5.dat	revengerat

Executes dropped EXE 1 IoCs

pid	Process
2632	ocs_v71a.exe

Loads dropped DLL 2 IoCs

pid	Process
2968	JaffaCakes118_6e091b8343308c02bd96b556b21f2b50.exe
2968	JaffaCakes118_6e091b8343308c02bd96b556b21f2b50.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_6e091b8343308c02bd96b556b21f2b50.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2968	JaffaCakes118_6e091b8343308c02bd96b556b21f2b50.exe
2632	ocs_v71a.exe
2632	ocs_v71a.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2968 wrote to memory of 2632	2968	JaffaCakes118_6e091b8343308c02bd96b556b21f2b50.exe	28
PID 2968 wrote to memory of 2632	2968	JaffaCakes118_6e091b8343308c02bd96b556b21f2b50.exe	28
PID 2968 wrote to memory of 2632	2968	JaffaCakes118_6e091b8343308c02bd96b556b21f2b50.exe	28
PID 2968 wrote to memory of 2632	2968	JaffaCakes118_6e091b8343308c02bd96b556b21f2b50.exe	28

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6e091b8343308c02bd96b556b21f2b50.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6e091b8343308c02bd96b556b21f2b50.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2968
- C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
  C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -54403718 -chipde -7a51ce79a9844970bdbc52e99a6a1935 - -ChromeBundle -tgypzuuenxmbaxhk -393506
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:2632

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\tgypzuuenxmbaxhk.dat

Filesize
83B

MD5
9bb698a2253e339bc4dafd5249c2ebea

SHA1
66c96489960dbc44a9e230f1a6686393d12297cd

SHA256
9f69e174ed782d29a57a9cb804767be601fd5470b90c60385aaea329b3322d87

SHA512
17fdcb7d222d533d55f1222577fc2f9c13a6bd700789403b73b098a4c75afe9d32c52243bce5630d2a8f0edcc1721bb32711987cb0b590b06aadbea03c7837b8

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

Filesize
288KB

MD5
317ec5f92cfbf04a53e8125b66b3b4af

SHA1
16068b8977b4dc562ae782d91bc009472667e331

SHA256
7612ef3877c3e4e305a6c22941141601b489a73bc088622a40ebd93bee25bae5

SHA512
ed772da641a5c128677c4c285c648c1d8e539c34522b95c14f614797bb0d188571c7c257441d45598809aa3f8b4690bd53230282726e077c86c8d9fe71c1db65

Download Submit
memory/2632-17-0x000007FEF56F0000-0x000007FEF608D000-memory.dmp

Filesize
9.6MB

Download
memory/2632-13-0x000007FEF56F0000-0x000007FEF608D000-memory.dmp

Filesize
9.6MB

Download
memory/2632-15-0x000007FEF56F0000-0x000007FEF608D000-memory.dmp

Filesize
9.6MB

Download
memory/2632-16-0x000007FEF56F0000-0x000007FEF608D000-memory.dmp

Filesize
9.6MB

Download
memory/2632-12-0x000007FEF59AE000-0x000007FEF59AF000-memory.dmp

Filesize
4KB

Download
memory/2632-18-0x000007FEF56F0000-0x000007FEF608D000-memory.dmp

Filesize
9.6MB

Download
memory/2632-19-0x000007FEF56F0000-0x000007FEF608D000-memory.dmp

Filesize
9.6MB

Download
memory/2632-20-0x000007FEF56F0000-0x000007FEF608D000-memory.dmp

Filesize
9.6MB

Download
memory/2632-21-0x000007FEF59AE000-0x000007FEF59AF000-memory.dmp

Filesize
4KB

Download
memory/2632-22-0x000007FEF56F0000-0x000007FEF608D000-memory.dmp

Filesize
9.6MB

Download
memory/2632-23-0x000007FEF56F0000-0x000007FEF608D000-memory.dmp

Filesize
9.6MB

Download