Malware Analysis Report

2025-04-14 05:12

Sample ID 250108-fpvgnaxpck
Target d178ec194bad39822bc32aed091eb13f2272e54e2ba47565863078fa5349fdcb.exe
SHA256 d178ec194bad39822bc32aed091eb13f2272e54e2ba47565863078fa5349fdcb
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

d178ec194bad39822bc32aed091eb13f2272e54e2ba47565863078fa5349fdcb

Threat Level: Known bad

The file d178ec194bad39822bc32aed091eb13f2272e54e2ba47565863078fa5349fdcb.exe was found to be: Known bad.

Malicious Activity Summary

revengerat discovery stealer trojan

RevengeRAT

Revengerat family

RevengeRat Executable

Loads dropped DLL

Executes dropped EXE

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2025-01-08 05:03

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2025-01-08 05:03

Reported

2025-01-08 05:05

Platform

win7-20240903-en

Max time kernel

119s

Max time network

113s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d178ec194bad39822bc32aed091eb13f2272e54e2ba47565863078fa5349fdcb.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_v71b.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\d178ec194bad39822bc32aed091eb13f2272e54e2ba47565863078fa5349fdcb.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71b.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\d178ec194bad39822bc32aed091eb13f2272e54e2ba47565863078fa5349fdcb.exe

"C:\Users\Admin\AppData\Local\Temp\d178ec194bad39822bc32aed091eb13f2272e54e2ba47565863078fa5349fdcb.exe"

C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71b.exe

C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71b.exe -install -4871177 -techradar -0b74502c2fe34db2ae29d84d3485c7c0 - - -bodssryboqxaskdt -459160

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 admin.download-sponsor.de udp
DE 176.9.175.235:80 admin.download-sponsor.de tcp

Files

C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71b.exe

MD5 ac5b9b93e6300b94aa36bdb4dd478972
SHA1 972db9071c719922142be77cf935c208b66f8de2
SHA256 c3cd658e9d163ab548f9d2e37cd03d997069d146755a45283b48b9b3e07bd6e9
SHA512 65e4fe7ccc1f338e09559ad7d3a17c55d26500342c1bc29cf79e50d5452ee8b3e2968bd0505127db644d7307dd24a899d39820d0df55bb5fbbfca837ad163603

memory/2792-9-0x000007FEF5DC3000-0x000007FEF5DC4000-memory.dmp

memory/2792-10-0x0000000001250000-0x00000000012A6000-memory.dmp

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

MD5 0a3f15c0799a6131415052bca7a1240f
SHA1 55db59d7918eb56a8f0619c18abea844d8d1ac20
SHA256 b195bce571a284d6402cd66e09cfcd82f09e15e28c997205ee3cc6fde87cff59
SHA512 b5762f1f2d27d488ee445cf9d3354e297ea2502849cb6453bc5a766932bd9953b33c77690bad2d38d1c4043ce752063ca1722760f355373091eabafe3eb1bd81

memory/2792-12-0x000007FEF5DC0000-0x000007FEF67AC000-memory.dmp

memory/2792-13-0x000007FEF5DC0000-0x000007FEF67AC000-memory.dmp

memory/2792-14-0x000007FEF5DC0000-0x000007FEF67AC000-memory.dmp

memory/2792-15-0x000007FEF5DC0000-0x000007FEF67AC000-memory.dmp

memory/2792-16-0x000007FEF5DC3000-0x000007FEF5DC4000-memory.dmp

memory/2792-17-0x000007FEF5DC0000-0x000007FEF67AC000-memory.dmp

memory/2792-18-0x000007FEF5DC0000-0x000007FEF67AC000-memory.dmp

memory/2792-19-0x000007FEF5DC0000-0x000007FEF67AC000-memory.dmp

memory/2792-20-0x000007FEF5DC0000-0x000007FEF67AC000-memory.dmp

memory/2792-21-0x000007FEF5DC0000-0x000007FEF67AC000-memory.dmp

memory/2792-22-0x000007FEF5DC0000-0x000007FEF67AC000-memory.dmp

memory/2792-23-0x000007FEF5DC0000-0x000007FEF67AC000-memory.dmp

memory/2792-24-0x000007FEF5DC0000-0x000007FEF67AC000-memory.dmp

memory/2792-25-0x000007FEF5DC0000-0x000007FEF67AC000-memory.dmp

memory/2792-26-0x000007FEF5DC0000-0x000007FEF67AC000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2025-01-08 05:03

Reported

2025-01-08 05:05

Platform

win10v2004-20241007-en

Max time kernel

118s

Max time network

111s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d178ec194bad39822bc32aed091eb13f2272e54e2ba47565863078fa5349fdcb.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_v71b.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\d178ec194bad39822bc32aed091eb13f2272e54e2ba47565863078fa5349fdcb.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71b.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\d178ec194bad39822bc32aed091eb13f2272e54e2ba47565863078fa5349fdcb.exe

"C:\Users\Admin\AppData\Local\Temp\d178ec194bad39822bc32aed091eb13f2272e54e2ba47565863078fa5349fdcb.exe"

C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71b.exe

C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71b.exe -install -4871177 -techradar -0b74502c2fe34db2ae29d84d3485c7c0 - - -pmbcgumujdmuqvhd -327782

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 thinklabs-ltd.de udp
DE 176.9.175.237:80 thinklabs-ltd.de tcp
US 8.8.8.8:53 admin.download-sponsor.de udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 237.175.9.176.in-addr.arpa udp
DE 176.9.175.235:80 admin.download-sponsor.de tcp
US 8.8.8.8:53 235.175.9.176.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 74.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 18.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 8.153.16.2.in-addr.arpa udp
US 8.8.8.8:53 181.129.81.91.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp

Files

C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71b.exe

MD5 ac5b9b93e6300b94aa36bdb4dd478972
SHA1 972db9071c719922142be77cf935c208b66f8de2
SHA256 c3cd658e9d163ab548f9d2e37cd03d997069d146755a45283b48b9b3e07bd6e9
SHA512 65e4fe7ccc1f338e09559ad7d3a17c55d26500342c1bc29cf79e50d5452ee8b3e2968bd0505127db644d7307dd24a899d39820d0df55bb5fbbfca837ad163603

memory/5056-8-0x00007FFF30AC3000-0x00007FFF30AC5000-memory.dmp

memory/5056-9-0x0000000000F00000-0x0000000000F56000-memory.dmp

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

MD5 0a3f15c0799a6131415052bca7a1240f
SHA1 55db59d7918eb56a8f0619c18abea844d8d1ac20
SHA256 b195bce571a284d6402cd66e09cfcd82f09e15e28c997205ee3cc6fde87cff59
SHA512 b5762f1f2d27d488ee445cf9d3354e297ea2502849cb6453bc5a766932bd9953b33c77690bad2d38d1c4043ce752063ca1722760f355373091eabafe3eb1bd81

memory/5056-11-0x00007FFF30AC0000-0x00007FFF31581000-memory.dmp

memory/5056-12-0x00007FFF30AC0000-0x00007FFF31581000-memory.dmp

memory/5056-13-0x00007FFF30AC0000-0x00007FFF31581000-memory.dmp

memory/5056-14-0x00007FFF30AC0000-0x00007FFF31581000-memory.dmp

memory/5056-15-0x00007FFF30AC3000-0x00007FFF30AC5000-memory.dmp

memory/5056-16-0x00007FFF30AC0000-0x00007FFF31581000-memory.dmp

memory/5056-17-0x00007FFF30AC0000-0x00007FFF31581000-memory.dmp

memory/5056-18-0x000000001BB10000-0x000000001BCB9000-memory.dmp

memory/5056-19-0x00007FFF30AC0000-0x00007FFF31581000-memory.dmp

memory/5056-20-0x00007FFF30AC0000-0x00007FFF31581000-memory.dmp

memory/5056-21-0x000000001BB10000-0x000000001BCB9000-memory.dmp

memory/5056-22-0x000000001BB10000-0x000000001BCB9000-memory.dmp

memory/5056-23-0x000000001BB10000-0x000000001BCB9000-memory.dmp

memory/5056-24-0x00007FFF30AC0000-0x00007FFF31581000-memory.dmp

memory/5056-25-0x000000001BB10000-0x000000001BCB9000-memory.dmp

memory/5056-26-0x00007FFF30AC0000-0x00007FFF31581000-memory.dmp

memory/5056-27-0x000000001BB10000-0x000000001BCB9000-memory.dmp

memory/5056-28-0x000000001BB10000-0x000000001BCB9000-memory.dmp

memory/5056-29-0x000000001BB10000-0x000000001BCB9000-memory.dmp

memory/5056-30-0x000000001BB10000-0x000000001BCB9000-memory.dmp

memory/5056-31-0x000000001BB10000-0x000000001BCB9000-memory.dmp

memory/5056-32-0x000000001BB10000-0x000000001BCB9000-memory.dmp