Malware Analysis Report

2025-01-18 02:55

Sample ID 241128-zast3avnfk
Target 010ea3019a8d0295841d88b660c04c667914b6a5dbf1a5e30d264bd43eb869ceN.exe
SHA256 010ea3019a8d0295841d88b660c04c667914b6a5dbf1a5e30d264bd43eb869ce
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: 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

010ea3019a8d0295841d88b660c04c667914b6a5dbf1a5e30d264bd43eb869ce

Threat Level: Known bad

The file 010ea3019a8d0295841d88b660c04c667914b6a5dbf1a5e30d264bd43eb869ceN.exe was found to be: Known bad.

Malicious Activity Summary

revengerat marzo26 discovery trojan

Revengerat family

RevengeRAT

Drops startup file

Suspicious use of SetThreadContext

AutoIT Executable

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

2024-11-28 20:31

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: behavioral1

Detonation Overview

Submitted

2024-11-28 20:31

Reported

2024-11-28 20:33

Platform

win7-20240729-en

Max time kernel

119s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\010ea3019a8d0295841d88b660c04c667914b6a5dbf1a5e30d264bd43eb869ceN.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\010ea3019a8d0295841d88b660c04c667914b6a5dbf1a5e30d264bd43eb869ceN.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2084 set thread context of 1212 N/A C:\Users\Admin\AppData\Local\Temp\010ea3019a8d0295841d88b660c04c667914b6a5dbf1a5e30d264bd43eb869ceN.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:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\010ea3019a8d0295841d88b660c04c667914b6a5dbf1a5e30d264bd43eb869ceN.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 2084 wrote to memory of 1212 N/A C:\Users\Admin\AppData\Local\Temp\010ea3019a8d0295841d88b660c04c667914b6a5dbf1a5e30d264bd43eb869ceN.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2084 wrote to memory of 1212 N/A C:\Users\Admin\AppData\Local\Temp\010ea3019a8d0295841d88b660c04c667914b6a5dbf1a5e30d264bd43eb869ceN.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2084 wrote to memory of 1212 N/A C:\Users\Admin\AppData\Local\Temp\010ea3019a8d0295841d88b660c04c667914b6a5dbf1a5e30d264bd43eb869ceN.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2084 wrote to memory of 1212 N/A C:\Users\Admin\AppData\Local\Temp\010ea3019a8d0295841d88b660c04c667914b6a5dbf1a5e30d264bd43eb869ceN.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2084 wrote to memory of 1212 N/A C:\Users\Admin\AppData\Local\Temp\010ea3019a8d0295841d88b660c04c667914b6a5dbf1a5e30d264bd43eb869ceN.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2084 wrote to memory of 1212 N/A C:\Users\Admin\AppData\Local\Temp\010ea3019a8d0295841d88b660c04c667914b6a5dbf1a5e30d264bd43eb869ceN.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2084 wrote to memory of 1212 N/A C:\Users\Admin\AppData\Local\Temp\010ea3019a8d0295841d88b660c04c667914b6a5dbf1a5e30d264bd43eb869ceN.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2084 wrote to memory of 1212 N/A C:\Users\Admin\AppData\Local\Temp\010ea3019a8d0295841d88b660c04c667914b6a5dbf1a5e30d264bd43eb869ceN.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2084 wrote to memory of 1212 N/A C:\Users\Admin\AppData\Local\Temp\010ea3019a8d0295841d88b660c04c667914b6a5dbf1a5e30d264bd43eb869ceN.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe

Processes

C:\Users\Admin\AppData\Local\Temp\010ea3019a8d0295841d88b660c04c667914b6a5dbf1a5e30d264bd43eb869ceN.exe

"C:\Users\Admin\AppData\Local\Temp\010ea3019a8d0295841d88b660c04c667914b6a5dbf1a5e30d264bd43eb869ceN.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
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp

Files

memory/2084-0-0x0000000000120000-0x0000000000121000-memory.dmp

memory/1212-1-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1212-5-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/1212-8-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1212-7-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1212-2-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1212-9-0x00000000743A2000-0x00000000743A4000-memory.dmp

memory/1212-10-0x00000000743A2000-0x00000000743A4000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-28 20:31

Reported

2024-11-28 20:33

Platform

win10v2004-20241007-en

Max time kernel

119s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\010ea3019a8d0295841d88b660c04c667914b6a5dbf1a5e30d264bd43eb869ceN.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\010ea3019a8d0295841d88b660c04c667914b6a5dbf1a5e30d264bd43eb869ceN.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2672 set thread context of 4776 N/A C:\Users\Admin\AppData\Local\Temp\010ea3019a8d0295841d88b660c04c667914b6a5dbf1a5e30d264bd43eb869ceN.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\010ea3019a8d0295841d88b660c04c667914b6a5dbf1a5e30d264bd43eb869ceN.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\010ea3019a8d0295841d88b660c04c667914b6a5dbf1a5e30d264bd43eb869ceN.exe

"C:\Users\Admin\AppData\Local\Temp\010ea3019a8d0295841d88b660c04c667914b6a5dbf1a5e30d264bd43eb869ceN.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 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 marzorevenger.duckdns.org udp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 8.8.8.8:53 26.69.169.192.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 20.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.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 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 8.8.8.8:53 212.20.149.52.in-addr.arpa udp
US 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 8.8.8.8:53 172.210.232.199.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 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 30.243.111.52.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/2672-0-0x0000000003D30000-0x0000000003D31000-memory.dmp

memory/4776-1-0x0000000000400000-0x0000000000408000-memory.dmp

memory/4776-5-0x0000000073DD2000-0x0000000073DD3000-memory.dmp

memory/4776-6-0x0000000073DD0000-0x0000000074381000-memory.dmp

memory/4776-7-0x0000000073DD0000-0x0000000074381000-memory.dmp

memory/4776-8-0x0000000073DD2000-0x0000000073DD3000-memory.dmp

memory/4776-9-0x0000000073DD0000-0x0000000074381000-memory.dmp

memory/4776-10-0x0000000073DD0000-0x0000000074381000-memory.dmp