Malware Analysis Report

2024-10-19 08:32

Sample ID 240819-vzf5cawgrf
Target d60a9080242428ec145b390f8ca09b00N.exe
SHA256 98cd93dba9e02329cf9af4644b513048755f4a8cf504e3062fdf99175bd2251d
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

98cd93dba9e02329cf9af4644b513048755f4a8cf504e3062fdf99175bd2251d

Threat Level: Known bad

The file d60a9080242428ec145b390f8ca09b00N.exe was found to be: Known bad.

Malicious Activity Summary

revengerat marzo26 discovery trojan

RevengeRAT

Drops startup file

AutoIT Executable

Suspicious use of SetThreadContext

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-08-19 17:25

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

2024-08-19 17:25

Reported

2024-08-19 17:27

Platform

win7-20240708-en

Max time kernel

97s

Max time network

108s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d60a9080242428ec145b390f8ca09b00N.exe"

Signatures

RevengeRAT

trojan 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\d60a9080242428ec145b390f8ca09b00N.exe N/A

AutoIT Executable

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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2228 set thread context of 2204 N/A C:\Users\Admin\AppData\Local\Temp\d60a9080242428ec145b390f8ca09b00N.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\d60a9080242428ec145b390f8ca09b00N.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 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 2228 wrote to memory of 2204 N/A C:\Users\Admin\AppData\Local\Temp\d60a9080242428ec145b390f8ca09b00N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2228 wrote to memory of 2204 N/A C:\Users\Admin\AppData\Local\Temp\d60a9080242428ec145b390f8ca09b00N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2228 wrote to memory of 2204 N/A C:\Users\Admin\AppData\Local\Temp\d60a9080242428ec145b390f8ca09b00N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2228 wrote to memory of 2204 N/A C:\Users\Admin\AppData\Local\Temp\d60a9080242428ec145b390f8ca09b00N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2228 wrote to memory of 2204 N/A C:\Users\Admin\AppData\Local\Temp\d60a9080242428ec145b390f8ca09b00N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2228 wrote to memory of 2204 N/A C:\Users\Admin\AppData\Local\Temp\d60a9080242428ec145b390f8ca09b00N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2228 wrote to memory of 2204 N/A C:\Users\Admin\AppData\Local\Temp\d60a9080242428ec145b390f8ca09b00N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2228 wrote to memory of 2204 N/A C:\Users\Admin\AppData\Local\Temp\d60a9080242428ec145b390f8ca09b00N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2228 wrote to memory of 2204 N/A C:\Users\Admin\AppData\Local\Temp\d60a9080242428ec145b390f8ca09b00N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe

Processes

C:\Users\Admin\AppData\Local\Temp\d60a9080242428ec145b390f8ca09b00N.exe

"C:\Users\Admin\AppData\Local\Temp\d60a9080242428ec145b390f8ca09b00N.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
CO 186.85.86.137:4230 marzorevenger.duckdns.org tcp
CO 186.85.86.137:4230 marzorevenger.duckdns.org tcp
CO 186.85.86.137:4230 marzorevenger.duckdns.org tcp
US 8.8.8.8:53 marzorevenger.duckdns.org udp
US 8.8.8.8:53 marzorevenger.duckdns.org udp
US 8.8.8.8:53 marzorevenger.duckdns.org udp
US 8.8.8.8:53 marzorevenger.duckdns.org udp
CO 186.85.86.137:4230 marzorevenger.duckdns.org tcp

Files

memory/2228-0-0x00000000011E0000-0x00000000012D3000-memory.dmp

memory/2228-1-0x00000000001E0000-0x00000000001E1000-memory.dmp

memory/2204-2-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2204-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2204-3-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2204-8-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2204-9-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2204-10-0x0000000073E12000-0x0000000073E14000-memory.dmp

memory/2228-11-0x00000000011E0000-0x00000000012D3000-memory.dmp

memory/2204-12-0x0000000073E12000-0x0000000073E14000-memory.dmp

memory/2228-16-0x00000000011E0000-0x00000000012D3000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-19 17:25

Reported

2024-08-19 17:27

Platform

win10v2004-20240802-en

Max time kernel

102s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d60a9080242428ec145b390f8ca09b00N.exe"

Signatures

RevengeRAT

trojan 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\d60a9080242428ec145b390f8ca09b00N.exe N/A

AutoIT Executable

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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2448 set thread context of 3196 N/A C:\Users\Admin\AppData\Local\Temp\d60a9080242428ec145b390f8ca09b00N.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\d60a9080242428ec145b390f8ca09b00N.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 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\d60a9080242428ec145b390f8ca09b00N.exe

"C:\Users\Admin\AppData\Local\Temp\d60a9080242428ec145b390f8ca09b00N.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 25.140.123.92.in-addr.arpa udp
US 8.8.8.8:53 marzorevenger.duckdns.org udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 133.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
CO 186.85.86.137:4230 marzorevenger.duckdns.org tcp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
CO 186.85.86.137:4230 marzorevenger.duckdns.org tcp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 98.58.20.217.in-addr.arpa udp
CO 186.85.86.137:4230 marzorevenger.duckdns.org tcp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 marzorevenger.duckdns.org udp
CO 186.85.86.137:4230 marzorevenger.duckdns.org tcp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 10.28.171.150.in-addr.arpa udp
CO 186.85.86.137:4230 marzorevenger.duckdns.org tcp

Files

memory/2448-0-0x00000000000C0000-0x00000000001B3000-memory.dmp

memory/2448-1-0x0000000001AF0000-0x0000000001AF1000-memory.dmp

memory/3196-2-0x0000000000400000-0x0000000000408000-memory.dmp

memory/3196-6-0x00000000734B2000-0x00000000734B3000-memory.dmp

memory/3196-7-0x00000000734B0000-0x0000000073A61000-memory.dmp

memory/3196-8-0x00000000734B0000-0x0000000073A61000-memory.dmp

memory/2448-9-0x00000000000C0000-0x00000000001B3000-memory.dmp

memory/3196-10-0x00000000734B2000-0x00000000734B3000-memory.dmp

memory/3196-11-0x00000000734B0000-0x0000000073A61000-memory.dmp

memory/2448-15-0x00000000000C0000-0x00000000001B3000-memory.dmp