revengerat | 237296f3cb68a7c557e1ad729dd8f0f6b350a5cd70a7f92e019351f83bc2a986

Analysis

max time kernel
83s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-01-2025 10:17

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General

Target

237296f3cb68a7c557e1ad729dd8f0f6b350a5cd70a7f92e019351f83bc2a986N.exe
Size

598KB
MD5

0718fd9bccbe6f6576ba0ab99c6bf9f0
SHA1

b04de217a2b2cf024ef3b69a7c2312985382c23f
SHA256

237296f3cb68a7c557e1ad729dd8f0f6b350a5cd70a7f92e019351f83bc2a986
SHA512

1d2d7601f9cacad9d326f19b1bdd3f3617ff723504da40a5a61ca12916d0dccc45c5d7a7ede091ed31a7206c395917741c9f28bcda9fccefff4b7a74eb7dcfcf
SSDEEP

6144:VKWlw1DxDbASIAfCEv2YUMNJlaJuNlK17Y4c83fhysVufBn597NX29:V7lw1DxP5zfXeYU43fiysgfBnnl29

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/0x0007000000016d47-5.dat	revengerat

Executes dropped EXE 1 IoCs

pid	Process
1440	ocs_v71a.exe

Loads dropped DLL 2 IoCs

pid	Process
2024	237296f3cb68a7c557e1ad729dd8f0f6b350a5cd70a7f92e019351f83bc2a986N.exe
2024	237296f3cb68a7c557e1ad729dd8f0f6b350a5cd70a7f92e019351f83bc2a986N.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	237296f3cb68a7c557e1ad729dd8f0f6b350a5cd70a7f92e019351f83bc2a986N.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2024	237296f3cb68a7c557e1ad729dd8f0f6b350a5cd70a7f92e019351f83bc2a986N.exe
1440	ocs_v71a.exe
1440	ocs_v71a.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2024 wrote to memory of 1440	2024	237296f3cb68a7c557e1ad729dd8f0f6b350a5cd70a7f92e019351f83bc2a986N.exe	31
PID 2024 wrote to memory of 1440	2024	237296f3cb68a7c557e1ad729dd8f0f6b350a5cd70a7f92e019351f83bc2a986N.exe	31
PID 2024 wrote to memory of 1440	2024	237296f3cb68a7c557e1ad729dd8f0f6b350a5cd70a7f92e019351f83bc2a986N.exe	31
PID 2024 wrote to memory of 1440	2024	237296f3cb68a7c557e1ad729dd8f0f6b350a5cd70a7f92e019351f83bc2a986N.exe	31

C:\Users\Admin\AppData\Local\Temp\237296f3cb68a7c557e1ad729dd8f0f6b350a5cd70a7f92e019351f83bc2a986N.exe
"C:\Users\Admin\AppData\Local\Temp\237296f3cb68a7c557e1ad729dd8f0f6b350a5cd70a7f92e019351f83bc2a986N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2024
- C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
  C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -54418326 -chipde -90532424d4f64a7a8a13fac4a7c00c70 - -BLUB1 -hpwxbpiojlxuwjws -393562
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:1440

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\hpwxbpiojlxuwjws.dat

Filesize
83B

MD5
ba8a89ffad242aa21a69d714e0d92da3

SHA1
0dd55568821c99e824087782729dff57534795d3

SHA256
9da2acaf46739622ed8c02fda410e0ff2d0405735ce4afb87a66187b6f3eaf7d

SHA512
bc3e99e0657cb5a54e1fbe5ee0da10cfb1fae493e37a3f60f1ac11fed2df8cbed770e807a41627072bac52cda2638a867892a573cbc45662cabeb9a7a6aa1f1f

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

Filesize
288KB

MD5
317ec5f92cfbf04a53e8125b66b3b4af

SHA1
16068b8977b4dc562ae782d91bc009472667e331

SHA256
7612ef3877c3e4e305a6c22941141601b489a73bc088622a40ebd93bee25bae5

SHA512
ed772da641a5c128677c4c285c648c1d8e539c34522b95c14f614797bb0d188571c7c257441d45598809aa3f8b4690bd53230282726e077c86c8d9fe71c1db65

Download Submit
memory/1440-12-0x000007FEF602E000-0x000007FEF602F000-memory.dmp

Filesize
4KB

Download
memory/1440-14-0x000007FEF5D70000-0x000007FEF670D000-memory.dmp

Filesize
9.6MB

Download
memory/1440-15-0x000007FEF5D70000-0x000007FEF670D000-memory.dmp

Filesize
9.6MB

Download
memory/1440-16-0x000007FEF5D70000-0x000007FEF670D000-memory.dmp

Filesize
9.6MB

Download
memory/1440-17-0x000007FEF5D70000-0x000007FEF670D000-memory.dmp

Filesize
9.6MB

Download
memory/1440-18-0x000007FEF5D70000-0x000007FEF670D000-memory.dmp

Filesize
9.6MB

Download
memory/1440-19-0x000007FEF602E000-0x000007FEF602F000-memory.dmp

Filesize
4KB

Download
memory/1440-20-0x000007FEF5D70000-0x000007FEF670D000-memory.dmp

Filesize
9.6MB

Download