revengerat | 1004fbd1bce7c2ad5d91d06a84e6350fa83ed88110ae896d8c6f20faeee721e7

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
02-01-2025 06:41

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General

Target

JaffaCakes118_634b69ddef23acd84a9f0c9cf0787aa0.exe
Size

598KB
MD5

634b69ddef23acd84a9f0c9cf0787aa0
SHA1

e8dd21475ef0210eb70c20be03d6e440da4985ae
SHA256

1004fbd1bce7c2ad5d91d06a84e6350fa83ed88110ae896d8c6f20faeee721e7
SHA512

03aa8be17d9f5c789fc510c16ce1257ea6359a9ebeec55ffa44a11f80f6df6a39920553ac19a30c3d3fc0776a7e0474f18e8788257b6dd1bb78e493f6829c57e
SSDEEP

6144:cKWlw1DxDeASIAfCEv2YUMNJlaJuNlK17Y4c83fhysVufBn597NX2l:c7lw1Dxa5zfXeYU43fiysgfBnnl2l

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/0x00060000000186c8-5.dat	revengerat

Executes dropped EXE 1 IoCs

pid	Process
2104	ocs_v71a.exe

Loads dropped DLL 2 IoCs

pid	Process
2996	JaffaCakes118_634b69ddef23acd84a9f0c9cf0787aa0.exe
2996	JaffaCakes118_634b69ddef23acd84a9f0c9cf0787aa0.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_634b69ddef23acd84a9f0c9cf0787aa0.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2996	JaffaCakes118_634b69ddef23acd84a9f0c9cf0787aa0.exe
2104	ocs_v71a.exe
2104	ocs_v71a.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2996 wrote to memory of 2104	2996	JaffaCakes118_634b69ddef23acd84a9f0c9cf0787aa0.exe	30
PID 2996 wrote to memory of 2104	2996	JaffaCakes118_634b69ddef23acd84a9f0c9cf0787aa0.exe	30
PID 2996 wrote to memory of 2104	2996	JaffaCakes118_634b69ddef23acd84a9f0c9cf0787aa0.exe	30
PID 2996 wrote to memory of 2104	2996	JaffaCakes118_634b69ddef23acd84a9f0c9cf0787aa0.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_634b69ddef23acd84a9f0c9cf0787aa0.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_634b69ddef23acd84a9f0c9cf0787aa0.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2996
- C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
  C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -54395430 -chipde -0723d8bc6a11402c93d1f85b613a8ea5 - -BLUB1 -sjotnfldprfwrzcz -393564
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:2104

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

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Downloads

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

Filesize
83B

MD5
69f59798f2121e2f8597de065475ed63

SHA1
1460aa0b28a671632b70ce6ca598901171d89d9e

SHA256
387968cac066bd5cac80f712134efa1b1cb52741197e309977b078291689c320

SHA512
560b55ea224d0726934d4603f10ee758c5f6b4e4a6629040e9d3870fb2789f47544982fd475f21cd1f798a4fee628c8ee6c4208694803b96646e55de939ae81e

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

Filesize
288KB

MD5
317ec5f92cfbf04a53e8125b66b3b4af

SHA1
16068b8977b4dc562ae782d91bc009472667e331

SHA256
7612ef3877c3e4e305a6c22941141601b489a73bc088622a40ebd93bee25bae5

SHA512
ed772da641a5c128677c4c285c648c1d8e539c34522b95c14f614797bb0d188571c7c257441d45598809aa3f8b4690bd53230282726e077c86c8d9fe71c1db65

Download Submit
memory/2104-17-0x000007FEF5D20000-0x000007FEF66BD000-memory.dmp

Filesize
9.6MB

Download
memory/2104-13-0x000007FEF5D20000-0x000007FEF66BD000-memory.dmp

Filesize
9.6MB

Download
memory/2104-15-0x000007FEF5D20000-0x000007FEF66BD000-memory.dmp

Filesize
9.6MB

Download
memory/2104-16-0x000007FEF5D20000-0x000007FEF66BD000-memory.dmp

Filesize
9.6MB

Download
memory/2104-12-0x000007FEF5FDE000-0x000007FEF5FDF000-memory.dmp

Filesize
4KB

Download
memory/2104-18-0x000007FEF5D20000-0x000007FEF66BD000-memory.dmp

Filesize
9.6MB

Download
memory/2104-19-0x000007FEF5D20000-0x000007FEF66BD000-memory.dmp

Filesize
9.6MB

Download
memory/2104-20-0x000007FEF5D20000-0x000007FEF66BD000-memory.dmp

Filesize
9.6MB

Download
memory/2104-21-0x000007FEF5FDE000-0x000007FEF5FDF000-memory.dmp

Filesize
4KB

Download
memory/2104-22-0x000007FEF5D20000-0x000007FEF66BD000-memory.dmp

Filesize
9.6MB

Download
memory/2104-23-0x000007FEF5D20000-0x000007FEF66BD000-memory.dmp

Filesize
9.6MB

Download
memory/2104-24-0x000007FEF5D20000-0x000007FEF66BD000-memory.dmp

Filesize
9.6MB

Download