revengerat | 1e3d510fe967957ebcd3ed608bd2b5bed5ef9f48f93eb5cd84483615783704c3

Analysis

max time kernel
15s
max time network
18s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-01-2025 02:22

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General

Target

1e3d510fe967957ebcd3ed608bd2b5bed5ef9f48f93eb5cd84483615783704c3N.exe
Size

598KB
MD5

bd85adcb05d161a19a55b8340a400250
SHA1

38497b371ede5103dc133d2309666faecbe665e3
SHA256

1e3d510fe967957ebcd3ed608bd2b5bed5ef9f48f93eb5cd84483615783704c3
SHA512

b5d1d3af72b5d4b91c21361ba6906cbeeb5338f9aa2615c55dcfcb1004987af89d9062b4c3a313faea059d3c61a61aaa43e811f784420725c58388104401fa08
SSDEEP

6144:lKWlw1DxD+ASIAfCEv2YUMNJlaJuNlK17Y4c83fhysVufBn597NX2O:l7lw1Dx65zfXeYU43fiysgfBnnl2O

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/0x00080000000174bf-6.dat	revengerat

Executes dropped EXE 1 IoCs

pid	Process
2360	ocs_v71a.exe

Loads dropped DLL 2 IoCs

pid	Process
2972	1e3d510fe967957ebcd3ed608bd2b5bed5ef9f48f93eb5cd84483615783704c3N.exe
2972	1e3d510fe967957ebcd3ed608bd2b5bed5ef9f48f93eb5cd84483615783704c3N.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	1e3d510fe967957ebcd3ed608bd2b5bed5ef9f48f93eb5cd84483615783704c3N.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2972	1e3d510fe967957ebcd3ed608bd2b5bed5ef9f48f93eb5cd84483615783704c3N.exe
2360	ocs_v71a.exe
2360	ocs_v71a.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2972 wrote to memory of 2360	2972	1e3d510fe967957ebcd3ed608bd2b5bed5ef9f48f93eb5cd84483615783704c3N.exe	30
PID 2972 wrote to memory of 2360	2972	1e3d510fe967957ebcd3ed608bd2b5bed5ef9f48f93eb5cd84483615783704c3N.exe	30
PID 2972 wrote to memory of 2360	2972	1e3d510fe967957ebcd3ed608bd2b5bed5ef9f48f93eb5cd84483615783704c3N.exe	30
PID 2972 wrote to memory of 2360	2972	1e3d510fe967957ebcd3ed608bd2b5bed5ef9f48f93eb5cd84483615783704c3N.exe	30

C:\Users\Admin\AppData\Local\Temp\1e3d510fe967957ebcd3ed608bd2b5bed5ef9f48f93eb5cd84483615783704c3N.exe
"C:\Users\Admin\AppData\Local\Temp\1e3d510fe967957ebcd3ed608bd2b5bed5ef9f48f93eb5cd84483615783704c3N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2972
- C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
  C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -54372629 -chipde -03cac6b01f9d493a8ada254231eba47b - -BLUB1 -dvufpmzlxdyjcrvf -393560
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:2360

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\dvufpmzlxdyjcrvf.dat

Filesize
81B

MD5
7a0f13cc966bcf8f8610320ac00001cc

SHA1
88003baf4d92ffc7eca349ce5bb1dc64b94a6865

SHA256
94ca3c80825ec6c2826cac16c83662b0270dd2ba2193ac346d24d70de91b57f0

SHA512
7d8a59f8aa75172f43b53f9faf36c83251d6d0bb01770689967af169b3a1b7f810ad6eb6ec33d46205f349d3861745252b0e8e5d997bec7daa6faf625669de98

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

Filesize
288KB

MD5
317ec5f92cfbf04a53e8125b66b3b4af

SHA1
16068b8977b4dc562ae782d91bc009472667e331

SHA256
7612ef3877c3e4e305a6c22941141601b489a73bc088622a40ebd93bee25bae5

SHA512
ed772da641a5c128677c4c285c648c1d8e539c34522b95c14f614797bb0d188571c7c257441d45598809aa3f8b4690bd53230282726e077c86c8d9fe71c1db65

Download Submit
memory/2360-17-0x000007FEF5D60000-0x000007FEF66FD000-memory.dmp

Filesize
9.6MB

Download
memory/2360-14-0x000007FEF5D60000-0x000007FEF66FD000-memory.dmp

Filesize
9.6MB

Download
memory/2360-15-0x000007FEF5D60000-0x000007FEF66FD000-memory.dmp

Filesize
9.6MB

Download
memory/2360-16-0x000007FEF5D60000-0x000007FEF66FD000-memory.dmp

Filesize
9.6MB

Download
memory/2360-12-0x000007FEF601E000-0x000007FEF601F000-memory.dmp

Filesize
4KB

Download
memory/2360-18-0x000007FEF5D60000-0x000007FEF66FD000-memory.dmp

Filesize
9.6MB

Download
memory/2360-19-0x000007FEF5D60000-0x000007FEF66FD000-memory.dmp

Filesize
9.6MB

Download
memory/2360-20-0x000007FEF5D60000-0x000007FEF66FD000-memory.dmp

Filesize
9.6MB

Download
memory/2360-21-0x000007FEF601E000-0x000007FEF601F000-memory.dmp

Filesize
4KB

Download
memory/2360-22-0x000007FEF5D60000-0x000007FEF66FD000-memory.dmp

Filesize
9.6MB

Download
memory/2360-23-0x000007FEF5D60000-0x000007FEF66FD000-memory.dmp

Filesize
9.6MB

Download
memory/2360-24-0x000007FEF5D60000-0x000007FEF66FD000-memory.dmp

Filesize
9.6MB

Download
memory/2360-25-0x000007FEF5D60000-0x000007FEF66FD000-memory.dmp

Filesize
9.6MB

Download