Malware Analysis Report

2025-04-14 05:10

Sample ID 250107-rz72aavpdv
Target 568084ff059f5a7948876c1a7f4df90d9d2779c70ab55385a47fee2129e66221.exe
SHA256 568084ff059f5a7948876c1a7f4df90d9d2779c70ab55385a47fee2129e66221
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

568084ff059f5a7948876c1a7f4df90d9d2779c70ab55385a47fee2129e66221

Threat Level: Known bad

The file 568084ff059f5a7948876c1a7f4df90d9d2779c70ab55385a47fee2129e66221.exe was found to be: Known bad.

Malicious Activity Summary

revengerat discovery stealer trojan

RevengeRAT

Revengerat family

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

2025-01-07 14:38

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2025-01-07 14:38

Reported

2025-01-07 14:41

Platform

win7-20240903-en

Max time kernel

68s

Max time network

17s

Command Line

"C:\Users\Admin\AppData\Local\Temp\568084ff059f5a7948876c1a7f4df90d9d2779c70ab55385a47fee2129e66221.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\568084ff059f5a7948876c1a7f4df90d9d2779c70ab55385a47fee2129e66221.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\568084ff059f5a7948876c1a7f4df90d9d2779c70ab55385a47fee2129e66221.exe

"C:\Users\Admin\AppData\Local\Temp\568084ff059f5a7948876c1a7f4df90d9d2779c70ab55385a47fee2129e66221.exe"

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

C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -54376725 -chipde -70877aad95ae4862b0c5745de5a9e233 - -BLUB1 -wikjldnghnsysbgi -524702

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

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

MD5 317ec5f92cfbf04a53e8125b66b3b4af
SHA1 16068b8977b4dc562ae782d91bc009472667e331
SHA256 7612ef3877c3e4e305a6c22941141601b489a73bc088622a40ebd93bee25bae5
SHA512 ed772da641a5c128677c4c285c648c1d8e539c34522b95c14f614797bb0d188571c7c257441d45598809aa3f8b4690bd53230282726e077c86c8d9fe71c1db65

memory/2748-12-0x000007FEF628E000-0x000007FEF628F000-memory.dmp

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

MD5 16963e0627ce721d970cb116cb139d12
SHA1 c5e4ed07d6ee0e3b2423a66116428f46fd9f8362
SHA256 145531cc960e4e14386473b55f43859cd40a1259715cbaa2eb2634f7aab940c1
SHA512 043074f7a7bfb6d88aba23380c6e22135667536578f7ed3e29724d08780f13ec9144a3b41dab6e6d8687f8e5fdd7daecf7c2172eb28b7f918aa9216195b2ba08

memory/2748-14-0x000007FEF5FD0000-0x000007FEF696D000-memory.dmp

memory/2748-15-0x000007FEF5FD0000-0x000007FEF696D000-memory.dmp

memory/2748-16-0x000007FEF5FD0000-0x000007FEF696D000-memory.dmp

memory/2748-17-0x000007FEF5FD0000-0x000007FEF696D000-memory.dmp

memory/2748-20-0x000007FEF5FD0000-0x000007FEF696D000-memory.dmp

memory/2748-19-0x000007FEF5FD0000-0x000007FEF696D000-memory.dmp

memory/2748-18-0x000007FEF5FD0000-0x000007FEF696D000-memory.dmp

memory/2748-21-0x000007FEF5FD0000-0x000007FEF696D000-memory.dmp

memory/2748-22-0x000007FEF628E000-0x000007FEF628F000-memory.dmp

memory/2748-23-0x000007FEF5FD0000-0x000007FEF696D000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2025-01-07 14:38

Reported

2025-01-07 14:41

Platform

win10v2004-20241007-en

Max time kernel

93s

Max time network

94s

Command Line

"C:\Users\Admin\AppData\Local\Temp\568084ff059f5a7948876c1a7f4df90d9d2779c70ab55385a47fee2129e66221.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\568084ff059f5a7948876c1a7f4df90d9d2779c70ab55385a47fee2129e66221.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\568084ff059f5a7948876c1a7f4df90d9d2779c70ab55385a47fee2129e66221.exe

"C:\Users\Admin\AppData\Local\Temp\568084ff059f5a7948876c1a7f4df90d9d2779c70ab55385a47fee2129e66221.exe"

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

C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -54376725 -chipde -70877aad95ae4862b0c5745de5a9e233 - -BLUB1 -kfisfofoikisppaw -393286

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 76.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
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 8.8.8.8:53 237.175.9.176.in-addr.arpa udp
US 8.8.8.8:53 234.175.9.176.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.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

Files

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

MD5 317ec5f92cfbf04a53e8125b66b3b4af
SHA1 16068b8977b4dc562ae782d91bc009472667e331
SHA256 7612ef3877c3e4e305a6c22941141601b489a73bc088622a40ebd93bee25bae5
SHA512 ed772da641a5c128677c4c285c648c1d8e539c34522b95c14f614797bb0d188571c7c257441d45598809aa3f8b4690bd53230282726e077c86c8d9fe71c1db65

memory/1616-8-0x00007FFD8D855000-0x00007FFD8D856000-memory.dmp

memory/1616-10-0x000000001C490000-0x000000001C95E000-memory.dmp

memory/1616-9-0x00007FFD8D5A0000-0x00007FFD8DF41000-memory.dmp

memory/1616-11-0x000000001CA10000-0x000000001CAB6000-memory.dmp

memory/1616-12-0x000000001CB60000-0x000000001CBFC000-memory.dmp

memory/1616-13-0x00007FFD8D5A0000-0x00007FFD8DF41000-memory.dmp

memory/1616-14-0x0000000001940000-0x0000000001948000-memory.dmp

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

MD5 16963e0627ce721d970cb116cb139d12
SHA1 c5e4ed07d6ee0e3b2423a66116428f46fd9f8362
SHA256 145531cc960e4e14386473b55f43859cd40a1259715cbaa2eb2634f7aab940c1
SHA512 043074f7a7bfb6d88aba23380c6e22135667536578f7ed3e29724d08780f13ec9144a3b41dab6e6d8687f8e5fdd7daecf7c2172eb28b7f918aa9216195b2ba08

memory/1616-16-0x00007FFD8D5A0000-0x00007FFD8DF41000-memory.dmp

memory/1616-17-0x00007FFD8D5A0000-0x00007FFD8DF41000-memory.dmp

memory/1616-18-0x00007FFD8D5A0000-0x00007FFD8DF41000-memory.dmp

memory/1616-19-0x00007FFD8D5A0000-0x00007FFD8DF41000-memory.dmp

memory/1616-20-0x00007FFD8D5A0000-0x00007FFD8DF41000-memory.dmp

memory/1616-21-0x00007FFD8D5A0000-0x00007FFD8DF41000-memory.dmp

memory/1616-22-0x00007FFD8D855000-0x00007FFD8D856000-memory.dmp

memory/1616-23-0x00007FFD8D5A0000-0x00007FFD8DF41000-memory.dmp

memory/1616-25-0x00007FFD8D5A0000-0x00007FFD8DF41000-memory.dmp