revengerat | 9b217ed26002163a78fbabb57743cb9fa9aeea7710dff1aaf627205a2f78a0be

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
04-01-2025 08:13

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General

Target

JaffaCakes118_789ed4474b7f36714be603b81336b6b0.exe
Size

598KB
MD5

789ed4474b7f36714be603b81336b6b0
SHA1

186c4fb3c12102f8058db3914c9f84e769b2c2d7
SHA256

9b217ed26002163a78fbabb57743cb9fa9aeea7710dff1aaf627205a2f78a0be
SHA512

85c574a2775cdd752f09132d2420128fdcb1b5952f00b5968fdfde1ce01e06d6fa65b27573923fb6ff1416fd0259845f5952fd2468ccd1a1f9006ddcdec579b5
SSDEEP

6144:iKWlw1DxD4ASIAfCEv2YUMNJlaJuNlK17Y4c83fhysVufBn597NX2f:i7lw1DxE5zfXeYU43fiysgfBnnl2f

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/0x0006000000019229-5.dat	revengerat

Executes dropped EXE 1 IoCs

pid	Process
2344	ocs_v71a.exe

Loads dropped DLL 2 IoCs

pid	Process
2084	JaffaCakes118_789ed4474b7f36714be603b81336b6b0.exe
2084	JaffaCakes118_789ed4474b7f36714be603b81336b6b0.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_789ed4474b7f36714be603b81336b6b0.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2084	JaffaCakes118_789ed4474b7f36714be603b81336b6b0.exe
2344	ocs_v71a.exe
2344	ocs_v71a.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2084 wrote to memory of 2344	2084	JaffaCakes118_789ed4474b7f36714be603b81336b6b0.exe	31
PID 2084 wrote to memory of 2344	2084	JaffaCakes118_789ed4474b7f36714be603b81336b6b0.exe	31
PID 2084 wrote to memory of 2344	2084	JaffaCakes118_789ed4474b7f36714be603b81336b6b0.exe	31
PID 2084 wrote to memory of 2344	2084	JaffaCakes118_789ed4474b7f36714be603b81336b6b0.exe	31

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_789ed4474b7f36714be603b81336b6b0.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_789ed4474b7f36714be603b81336b6b0.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2084
- C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
  C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -58380328 -chipde -3385c4d5bbba41aea19e98aac695592f - -BLUB1 -kdtwkvoywsojijyp -393558
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:2344

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\kdtwkvoywsojijyp.dat

Filesize
83B

MD5
691eeb5bb9302d9fb7261bf7117f6dae

SHA1
d089b8cb869ddf0735d07a2e5c7a583432be46ca

SHA256
743ae401a4be5eda66e580aeb4b98539ef58c65c507abe9924f582a7b17bed51

SHA512
4006216867d0ff56feff6e682004ff18f74fed414ddbd6c6703c6a3e6ed6c41291728a07440df87f2a86271dff723d77250967a05f1b6c8cf2f70d6761ef1ce0

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

Filesize
288KB

MD5
317ec5f92cfbf04a53e8125b66b3b4af

SHA1
16068b8977b4dc562ae782d91bc009472667e331

SHA256
7612ef3877c3e4e305a6c22941141601b489a73bc088622a40ebd93bee25bae5

SHA512
ed772da641a5c128677c4c285c648c1d8e539c34522b95c14f614797bb0d188571c7c257441d45598809aa3f8b4690bd53230282726e077c86c8d9fe71c1db65

Download Submit
memory/2344-17-0x000007FEF5B50000-0x000007FEF64ED000-memory.dmp

Filesize
9.6MB

Download
memory/2344-14-0x000007FEF5B50000-0x000007FEF64ED000-memory.dmp

Filesize
9.6MB

Download
memory/2344-15-0x000007FEF5B50000-0x000007FEF64ED000-memory.dmp

Filesize
9.6MB

Download
memory/2344-16-0x000007FEF5B50000-0x000007FEF64ED000-memory.dmp

Filesize
9.6MB

Download
memory/2344-12-0x000007FEF5E0E000-0x000007FEF5E0F000-memory.dmp

Filesize
4KB

Download
memory/2344-18-0x000007FEF5B50000-0x000007FEF64ED000-memory.dmp

Filesize
9.6MB

Download
memory/2344-20-0x000007FEF5B50000-0x000007FEF64ED000-memory.dmp

Filesize
9.6MB

Download
memory/2344-19-0x000007FEF5B50000-0x000007FEF64ED000-memory.dmp

Filesize
9.6MB

Download
memory/2344-21-0x000007FEF5B50000-0x000007FEF64ED000-memory.dmp

Filesize
9.6MB

Download
memory/2344-22-0x000007FEF5E0E000-0x000007FEF5E0F000-memory.dmp

Filesize
4KB

Download
memory/2344-23-0x000007FEF5B50000-0x000007FEF64ED000-memory.dmp

Filesize
9.6MB

Download
memory/2344-24-0x000007FEF5B50000-0x000007FEF64ED000-memory.dmp

Filesize
9.6MB

Download
memory/2344-25-0x000007FEF5B50000-0x000007FEF64ED000-memory.dmp

Filesize
9.6MB

Download