revengerat | 87a9e7c72c09676c0d5cea1cc5f41d661b39e075ef9580f217d10f2aadbf7212

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 21:04

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_683d895b9d4d06924d7ab081d1b4b3c0.exe
Size

598KB
MD5

683d895b9d4d06924d7ab081d1b4b3c0
SHA1

49699dac0938f348c6a02571753a2ea1621dea5b
SHA256

87a9e7c72c09676c0d5cea1cc5f41d661b39e075ef9580f217d10f2aadbf7212
SHA512

88f00832e89c32fab3518a8739da07ccc01bdc975ad39fb8fb078e71ab4cca63bea2adad77e9141de986677e32f8f6d47cc448767c6efb40c9dc75612dd11410
SSDEEP

6144:hKWlw1DxDAASIAfCEv2YUMNJlaJuNlK17Y4c83fhysVufBn597NX2J:h7lw1Dxs5zfXeYU43fiysgfBnnl2J

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/0x00080000000145c0-5.dat	revengerat

Executes dropped EXE 1 IoCs

pid	Process
1652	ocs_v71a.exe

Loads dropped DLL 2 IoCs

pid	Process
2736	JaffaCakes118_683d895b9d4d06924d7ab081d1b4b3c0.exe
2736	JaffaCakes118_683d895b9d4d06924d7ab081d1b4b3c0.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_683d895b9d4d06924d7ab081d1b4b3c0.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2736	JaffaCakes118_683d895b9d4d06924d7ab081d1b4b3c0.exe
1652	ocs_v71a.exe
1652	ocs_v71a.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2736 wrote to memory of 1652	2736	JaffaCakes118_683d895b9d4d06924d7ab081d1b4b3c0.exe	28
PID 2736 wrote to memory of 1652	2736	JaffaCakes118_683d895b9d4d06924d7ab081d1b4b3c0.exe	28
PID 2736 wrote to memory of 1652	2736	JaffaCakes118_683d895b9d4d06924d7ab081d1b4b3c0.exe	28
PID 2736 wrote to memory of 1652	2736	JaffaCakes118_683d895b9d4d06924d7ab081d1b4b3c0.exe	28

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_683d895b9d4d06924d7ab081d1b4b3c0.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_683d895b9d4d06924d7ab081d1b4b3c0.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2736
- C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
  C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -54455356 -chipde -7b9bc4de4c364213981eb5899fb96c5a - -BLUB1 -tehenleuejtibnir -393562
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:1652

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\tehenleuejtibnir.dat

Filesize
83B

MD5
de14feb414c3352c52b7cba880cb24a2

SHA1
bdb25a2f5af1cde2929ce8f6a3480f497d708142

SHA256
b33fab39669643e3e8a85f4d95d3e9a9d98bd71f5fefc3f4e61f77c487c2fcaf

SHA512
df92546fdbba64e0303355d76192977d7859af99095aefdcff2e1f7948710376782ab0a3d76201e49c25863abfa9023375891086e328fed4b56c619226b36b20

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

Filesize
288KB

MD5
317ec5f92cfbf04a53e8125b66b3b4af

SHA1
16068b8977b4dc562ae782d91bc009472667e331

SHA256
7612ef3877c3e4e305a6c22941141601b489a73bc088622a40ebd93bee25bae5

SHA512
ed772da641a5c128677c4c285c648c1d8e539c34522b95c14f614797bb0d188571c7c257441d45598809aa3f8b4690bd53230282726e077c86c8d9fe71c1db65

Download Submit
memory/1652-12-0x000007FEF599E000-0x000007FEF599F000-memory.dmp

Filesize
4KB

Download
memory/1652-14-0x000007FEF56E0000-0x000007FEF607D000-memory.dmp

Filesize
9.6MB

Download
memory/1652-15-0x000007FEF56E0000-0x000007FEF607D000-memory.dmp

Filesize
9.6MB

Download
memory/1652-16-0x000007FEF56E0000-0x000007FEF607D000-memory.dmp

Filesize
9.6MB

Download
memory/1652-17-0x000007FEF56E0000-0x000007FEF607D000-memory.dmp

Filesize
9.6MB

Download
memory/1652-18-0x000007FEF56E0000-0x000007FEF607D000-memory.dmp

Filesize
9.6MB

Download
memory/1652-19-0x000007FEF56E0000-0x000007FEF607D000-memory.dmp

Filesize
9.6MB

Download
memory/1652-20-0x000007FEF56E0000-0x000007FEF607D000-memory.dmp

Filesize
9.6MB

Download