revengerat | a724e52126fea0de2f26ae95926384f6d3ed908d9b1451c0ce6f9adb574dd651

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
02-01-2025 09:16

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General

Target

JaffaCakes118_640d0f5ad5e85233c41b1703220d2f80.exe
Size

598KB
MD5

640d0f5ad5e85233c41b1703220d2f80
SHA1

390d11e14c5e992044d95dbb5431958eb69fb1eb
SHA256

a724e52126fea0de2f26ae95926384f6d3ed908d9b1451c0ce6f9adb574dd651
SHA512

9ca0b9fe65e61ba07c64d815b34836d67475714026d046c7324d7917512e729e0b1661c29625c74d178ec360493cfa016ceb5355e6ded7eb10a9962914cde2ae
SSDEEP

6144:0KWlw1DxDfASIAfCEv2YUMNJlaJuNlK17Y4c83fhysVufBn597NX2c:07lw1DxL5zfXeYU43fiysgfBnnl2c

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/0x0008000000016d3a-6.dat	revengerat

Executes dropped EXE 1 IoCs

pid	Process
2004	ocs_v71a.exe

Loads dropped DLL 2 IoCs

pid	Process
592	JaffaCakes118_640d0f5ad5e85233c41b1703220d2f80.exe
592	JaffaCakes118_640d0f5ad5e85233c41b1703220d2f80.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_640d0f5ad5e85233c41b1703220d2f80.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
592	JaffaCakes118_640d0f5ad5e85233c41b1703220d2f80.exe
2004	ocs_v71a.exe
2004	ocs_v71a.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 592 wrote to memory of 2004	592	JaffaCakes118_640d0f5ad5e85233c41b1703220d2f80.exe	30
PID 592 wrote to memory of 2004	592	JaffaCakes118_640d0f5ad5e85233c41b1703220d2f80.exe	30
PID 592 wrote to memory of 2004	592	JaffaCakes118_640d0f5ad5e85233c41b1703220d2f80.exe	30
PID 592 wrote to memory of 2004	592	JaffaCakes118_640d0f5ad5e85233c41b1703220d2f80.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_640d0f5ad5e85233c41b1703220d2f80.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_640d0f5ad5e85233c41b1703220d2f80.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:592
- C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
  C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -54379113 -chipde -11c5c8e958bd4a20b8ee34aae2807d83 - -BLUB2BLUB2 -dorkvrtfofhotdig -393564
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:2004

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\dorkvrtfofhotdig.dat

Filesize
83B

MD5
01ffe9121c306aa71cdf921df723f01e

SHA1
3fe96f0ce8990578756c6b47963eb3f24d7f84d3

SHA256
241434171dcb74640d3fff913bec602935bd8f57a415bf4ffce7fd3186ea58ee

SHA512
3aa758097ccaabe923d20a1981e80d9e6cf373c30acdd509e789f26d22bae5a9f2ff474ce318e85965e719e31bacb6c29b7fa956b895b1a211800c5377589aa5

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

Filesize
288KB

MD5
317ec5f92cfbf04a53e8125b66b3b4af

SHA1
16068b8977b4dc562ae782d91bc009472667e331

SHA256
7612ef3877c3e4e305a6c22941141601b489a73bc088622a40ebd93bee25bae5

SHA512
ed772da641a5c128677c4c285c648c1d8e539c34522b95c14f614797bb0d188571c7c257441d45598809aa3f8b4690bd53230282726e077c86c8d9fe71c1db65

Download Submit
memory/2004-12-0x000007FEF5CDE000-0x000007FEF5CDF000-memory.dmp

Filesize
4KB

Download
memory/2004-13-0x000007FEF5A20000-0x000007FEF63BD000-memory.dmp

Filesize
9.6MB

Download
memory/2004-14-0x000007FEF5A20000-0x000007FEF63BD000-memory.dmp

Filesize
9.6MB

Download
memory/2004-16-0x000007FEF5A20000-0x000007FEF63BD000-memory.dmp

Filesize
9.6MB

Download
memory/2004-17-0x000007FEF5A20000-0x000007FEF63BD000-memory.dmp

Filesize
9.6MB

Download
memory/2004-18-0x000007FEF5A20000-0x000007FEF63BD000-memory.dmp

Filesize
9.6MB

Download
memory/2004-20-0x000007FEF5A20000-0x000007FEF63BD000-memory.dmp

Filesize
9.6MB

Download
memory/2004-19-0x000007FEF5A20000-0x000007FEF63BD000-memory.dmp

Filesize
9.6MB

Download
memory/2004-21-0x000007FEF5A20000-0x000007FEF63BD000-memory.dmp

Filesize
9.6MB

Download
memory/2004-22-0x000007FEF5A20000-0x000007FEF63BD000-memory.dmp

Filesize
9.6MB

Download