Malware Analysis Report

2025-01-18 03:00

Sample ID 241205-ea1vfstjbp
Target e5f6db1ac01eed40386a2190d85eaf330c1531916d33f5a45da8864b8826d2e5.exe
SHA256 e5f6db1ac01eed40386a2190d85eaf330c1531916d33f5a45da8864b8826d2e5
Tags
revengerat marzo26 discovery trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

e5f6db1ac01eed40386a2190d85eaf330c1531916d33f5a45da8864b8826d2e5

Threat Level: Known bad

The file e5f6db1ac01eed40386a2190d85eaf330c1531916d33f5a45da8864b8826d2e5.exe was found to be: Known bad.

Malicious Activity Summary

revengerat marzo26 discovery trojan

RevengeRAT

Revengerat family

Drops startup file

AutoIT Executable

Suspicious use of SetThreadContext

System Location Discovery: System Language Discovery

Unsigned PE

Checks processor information in registry

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-12-05 03:45

Signatures

AutoIT Executable

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

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-12-05 03:44

Reported

2024-12-05 03:47

Platform

win10v2004-20241007-en

Max time kernel

119s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e5f6db1ac01eed40386a2190d85eaf330c1531916d33f5a45da8864b8826d2e5.exe"

Signatures

RevengeRAT

trojan revengerat

Revengerat family

revengerat

Drops startup file

Description Indicator Process Target
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioHandlers.url C:\Users\Admin\AppData\Local\Temp\e5f6db1ac01eed40386a2190d85eaf330c1531916d33f5a45da8864b8826d2e5.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 4264 set thread context of 5064 N/A C:\Users\Admin\AppData\Local\Temp\e5f6db1ac01eed40386a2190d85eaf330c1531916d33f5a45da8864b8826d2e5.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe

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\e5f6db1ac01eed40386a2190d85eaf330c1531916d33f5a45da8864b8826d2e5.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe N/A

Checks processor information in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\SYSTEM\CENTRALPROCESSOR\0 C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\e5f6db1ac01eed40386a2190d85eaf330c1531916d33f5a45da8864b8826d2e5.exe

"C:\Users\Admin\AppData\Local\Temp\e5f6db1ac01eed40386a2190d85eaf330c1531916d33f5a45da8864b8826d2e5.exe"

C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe

"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 marzorevenger.duckdns.org udp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 8.8.8.8:53 73.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 26.69.169.192.in-addr.arpa udp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 marzorevenger.duckdns.org udp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp

Files

memory/4264-0-0x00000000034F0000-0x00000000034F1000-memory.dmp

memory/5064-1-0x0000000000400000-0x0000000000408000-memory.dmp

memory/5064-5-0x0000000073D32000-0x0000000073D33000-memory.dmp

memory/5064-6-0x0000000073D30000-0x00000000742E1000-memory.dmp

memory/5064-7-0x0000000073D30000-0x00000000742E1000-memory.dmp

memory/5064-8-0x0000000073D32000-0x0000000073D33000-memory.dmp

memory/5064-9-0x0000000073D30000-0x00000000742E1000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-12-05 03:44

Reported

2024-12-05 03:47

Platform

win7-20240903-en

Max time kernel

118s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e5f6db1ac01eed40386a2190d85eaf330c1531916d33f5a45da8864b8826d2e5.exe"

Signatures

RevengeRAT

trojan revengerat

Revengerat family

revengerat

Drops startup file

Description Indicator Process Target
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioHandlers.url C:\Users\Admin\AppData\Local\Temp\e5f6db1ac01eed40386a2190d85eaf330c1531916d33f5a45da8864b8826d2e5.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2468 set thread context of 2080 N/A C:\Users\Admin\AppData\Local\Temp\e5f6db1ac01eed40386a2190d85eaf330c1531916d33f5a45da8864b8826d2e5.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe

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\e5f6db1ac01eed40386a2190d85eaf330c1531916d33f5a45da8864b8826d2e5.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe N/A

Checks processor information in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\SYSTEM\CENTRALPROCESSOR\0 C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2468 wrote to memory of 2080 N/A C:\Users\Admin\AppData\Local\Temp\e5f6db1ac01eed40386a2190d85eaf330c1531916d33f5a45da8864b8826d2e5.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2468 wrote to memory of 2080 N/A C:\Users\Admin\AppData\Local\Temp\e5f6db1ac01eed40386a2190d85eaf330c1531916d33f5a45da8864b8826d2e5.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2468 wrote to memory of 2080 N/A C:\Users\Admin\AppData\Local\Temp\e5f6db1ac01eed40386a2190d85eaf330c1531916d33f5a45da8864b8826d2e5.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2468 wrote to memory of 2080 N/A C:\Users\Admin\AppData\Local\Temp\e5f6db1ac01eed40386a2190d85eaf330c1531916d33f5a45da8864b8826d2e5.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2468 wrote to memory of 2080 N/A C:\Users\Admin\AppData\Local\Temp\e5f6db1ac01eed40386a2190d85eaf330c1531916d33f5a45da8864b8826d2e5.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2468 wrote to memory of 2080 N/A C:\Users\Admin\AppData\Local\Temp\e5f6db1ac01eed40386a2190d85eaf330c1531916d33f5a45da8864b8826d2e5.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2468 wrote to memory of 2080 N/A C:\Users\Admin\AppData\Local\Temp\e5f6db1ac01eed40386a2190d85eaf330c1531916d33f5a45da8864b8826d2e5.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2468 wrote to memory of 2080 N/A C:\Users\Admin\AppData\Local\Temp\e5f6db1ac01eed40386a2190d85eaf330c1531916d33f5a45da8864b8826d2e5.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2468 wrote to memory of 2080 N/A C:\Users\Admin\AppData\Local\Temp\e5f6db1ac01eed40386a2190d85eaf330c1531916d33f5a45da8864b8826d2e5.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe

Processes

C:\Users\Admin\AppData\Local\Temp\e5f6db1ac01eed40386a2190d85eaf330c1531916d33f5a45da8864b8826d2e5.exe

"C:\Users\Admin\AppData\Local\Temp\e5f6db1ac01eed40386a2190d85eaf330c1531916d33f5a45da8864b8826d2e5.exe"

C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe

"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 marzorevenger.duckdns.org udp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 8.8.8.8:53 marzorevenger.duckdns.org udp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp

Files

memory/2468-0-0x00000000000B0000-0x00000000000B1000-memory.dmp

memory/2080-1-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2080-5-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2080-8-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2080-7-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2080-2-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2080-9-0x0000000073CC2000-0x0000000073CC4000-memory.dmp

memory/2080-10-0x0000000073CC2000-0x0000000073CC4000-memory.dmp