Malware Analysis Report

2025-04-14 05:10

Sample ID 250109-al64dsslej
Target 36ae428235152e37ae0e399cadefbf582611d03ac63f6a342d86ec51e69d5a10.exe
SHA256 36ae428235152e37ae0e399cadefbf582611d03ac63f6a342d86ec51e69d5a10
Tags
revengerat discovery stealer trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

36ae428235152e37ae0e399cadefbf582611d03ac63f6a342d86ec51e69d5a10

Threat Level: Known bad

The file 36ae428235152e37ae0e399cadefbf582611d03ac63f6a342d86ec51e69d5a10.exe was found to be: Known bad.

Malicious Activity Summary

revengerat discovery stealer trojan

Revengerat family

RevengeRAT

RevengeRat Executable

Executes dropped EXE

Loads dropped DLL

System Location Discovery: System Language Discovery

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2025-01-09 00:19

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2025-01-09 00:19

Reported

2025-01-09 00:21

Platform

win7-20240903-en

Max time kernel

16s

Max time network

16s

Command Line

"C:\Users\Admin\AppData\Local\Temp\36ae428235152e37ae0e399cadefbf582611d03ac63f6a342d86ec51e69d5a10.exe"

Signatures

RevengeRAT

trojan revengerat

Revengerat family

revengerat

RevengeRat Executable

stealer
Description Indicator Process Target
N/A N/A N/A N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe N/A

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\36ae428235152e37ae0e399cadefbf582611d03ac63f6a342d86ec51e69d5a10.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\36ae428235152e37ae0e399cadefbf582611d03ac63f6a342d86ec51e69d5a10.exe

"C:\Users\Admin\AppData\Local\Temp\36ae428235152e37ae0e399cadefbf582611d03ac63f6a342d86ec51e69d5a10.exe"

C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe

C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -54418863 -chipde -0e55874a34074d45adbbbdd3c6c68fc5 - -BLUB1 -trpbmqbtqyfgijvd -524690

Network

Country Destination Domain Proto
US 8.8.8.8:53 thinklabs-ltd.de udp
DE 176.9.175.237:80 thinklabs-ltd.de tcp
US 8.8.8.8:53 bin.download-sponsor.de udp
DE 176.9.175.234:443 bin.download-sponsor.de tcp

Files

C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe

MD5 317ec5f92cfbf04a53e8125b66b3b4af
SHA1 16068b8977b4dc562ae782d91bc009472667e331
SHA256 7612ef3877c3e4e305a6c22941141601b489a73bc088622a40ebd93bee25bae5
SHA512 ed772da641a5c128677c4c285c648c1d8e539c34522b95c14f614797bb0d188571c7c257441d45598809aa3f8b4690bd53230282726e077c86c8d9fe71c1db65

memory/2396-12-0x000007FEF551E000-0x000007FEF551F000-memory.dmp

memory/2396-13-0x000007FEF5260000-0x000007FEF5BFD000-memory.dmp

memory/2396-15-0x000007FEF5260000-0x000007FEF5BFD000-memory.dmp

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

MD5 51d5b493f35696705495798983e61956
SHA1 276f9e652eb2f98a9acc7dc26e3253c490336c97
SHA256 4e37da71c46bfe283bbbc6c7857fb986d91798da89dd7b2e2c1cd91f02a4b8fd
SHA512 614c6c7475052c6b2f1ccc84f6ff528f611d707f060eeb39099b6ae1e037fdac88e256c2d095a8dea437c6db5dbb29eede427646a82da4df10ff7a2bb34fadbe

memory/2396-16-0x000007FEF5260000-0x000007FEF5BFD000-memory.dmp

memory/2396-17-0x000007FEF5260000-0x000007FEF5BFD000-memory.dmp

memory/2396-20-0x000007FEF5260000-0x000007FEF5BFD000-memory.dmp

memory/2396-19-0x000007FEF5260000-0x000007FEF5BFD000-memory.dmp

memory/2396-18-0x000007FEF5260000-0x000007FEF5BFD000-memory.dmp

memory/2396-21-0x000007FEF5260000-0x000007FEF5BFD000-memory.dmp

memory/2396-22-0x000007FEF5260000-0x000007FEF5BFD000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2025-01-09 00:19

Reported

2025-01-09 00:21

Platform

win10v2004-20241007-en

Max time kernel

95s

Max time network

97s

Command Line

"C:\Users\Admin\AppData\Local\Temp\36ae428235152e37ae0e399cadefbf582611d03ac63f6a342d86ec51e69d5a10.exe"

Signatures

RevengeRAT

trojan revengerat

Revengerat family

revengerat

RevengeRat Executable

stealer
Description Indicator Process Target
N/A N/A N/A N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe N/A

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\36ae428235152e37ae0e399cadefbf582611d03ac63f6a342d86ec51e69d5a10.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\36ae428235152e37ae0e399cadefbf582611d03ac63f6a342d86ec51e69d5a10.exe

"C:\Users\Admin\AppData\Local\Temp\36ae428235152e37ae0e399cadefbf582611d03ac63f6a342d86ec51e69d5a10.exe"

C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe

C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -54418863 -chipde -0e55874a34074d45adbbbdd3c6c68fc5 - -BLUB1 -zsbbpcgmliplxldq -786490

Network

Country Destination Domain Proto
US 8.8.8.8:53 thinklabs-ltd.de udp
DE 176.9.175.237:80 thinklabs-ltd.de tcp
US 8.8.8.8:53 bin.download-sponsor.de udp
DE 176.9.175.234:443 bin.download-sponsor.de tcp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 134.130.81.91.in-addr.arpa udp
US 8.8.8.8:53 237.175.9.176.in-addr.arpa udp
US 8.8.8.8:53 234.175.9.176.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
US 8.8.8.8:53 167.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 22.236.111.52.in-addr.arpa udp

Files

C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe

MD5 317ec5f92cfbf04a53e8125b66b3b4af
SHA1 16068b8977b4dc562ae782d91bc009472667e331
SHA256 7612ef3877c3e4e305a6c22941141601b489a73bc088622a40ebd93bee25bae5
SHA512 ed772da641a5c128677c4c285c648c1d8e539c34522b95c14f614797bb0d188571c7c257441d45598809aa3f8b4690bd53230282726e077c86c8d9fe71c1db65

memory/5008-8-0x00007FFF66735000-0x00007FFF66736000-memory.dmp

memory/5008-9-0x00007FFF66480000-0x00007FFF66E21000-memory.dmp

memory/5008-10-0x000000001B660000-0x000000001BB2E000-memory.dmp

memory/5008-11-0x000000001BB30000-0x000000001BBD6000-memory.dmp

memory/5008-12-0x000000001BCA0000-0x000000001BD3C000-memory.dmp

memory/5008-13-0x00007FFF66480000-0x00007FFF66E21000-memory.dmp

memory/5008-14-0x0000000000AC0000-0x0000000000AC8000-memory.dmp

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

MD5 51d5b493f35696705495798983e61956
SHA1 276f9e652eb2f98a9acc7dc26e3253c490336c97
SHA256 4e37da71c46bfe283bbbc6c7857fb986d91798da89dd7b2e2c1cd91f02a4b8fd
SHA512 614c6c7475052c6b2f1ccc84f6ff528f611d707f060eeb39099b6ae1e037fdac88e256c2d095a8dea437c6db5dbb29eede427646a82da4df10ff7a2bb34fadbe

memory/5008-16-0x00007FFF66480000-0x00007FFF66E21000-memory.dmp

memory/5008-17-0x00007FFF66480000-0x00007FFF66E21000-memory.dmp

memory/5008-18-0x00007FFF66480000-0x00007FFF66E21000-memory.dmp

memory/5008-19-0x00007FFF66480000-0x00007FFF66E21000-memory.dmp

memory/5008-20-0x00007FFF66480000-0x00007FFF66E21000-memory.dmp

memory/5008-21-0x00007FFF66480000-0x00007FFF66E21000-memory.dmp

memory/5008-22-0x00007FFF66735000-0x00007FFF66736000-memory.dmp

memory/5008-23-0x00007FFF66480000-0x00007FFF66E21000-memory.dmp

memory/5008-24-0x00007FFF66480000-0x00007FFF66E21000-memory.dmp

memory/5008-25-0x00007FFF66480000-0x00007FFF66E21000-memory.dmp

memory/5008-27-0x00007FFF66480000-0x00007FFF66E21000-memory.dmp