Malware Analysis Report

2024-10-23 21:20

Sample ID 240824-pljena1gqq
Target f16f0b0397f40daecf482472edc06870N.exe
SHA256 010b76048cadab79756084a9928ffdc5c4f55a3ac997e97492b83b32993bbac6
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

010b76048cadab79756084a9928ffdc5c4f55a3ac997e97492b83b32993bbac6

Threat Level: Known bad

The file f16f0b0397f40daecf482472edc06870N.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 WriteProcessMemory

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-08-24 12:24

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

2024-08-24 12:24

Reported

2024-08-24 12:27

Platform

win7-20240704-en

Max time kernel

98s

Max time network

113s

Command Line

"C:\Users\Admin\AppData\Local\Temp\f16f0b0397f40daecf482472edc06870N.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\f16f0b0397f40daecf482472edc06870N.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 2056 set thread context of 3052 N/A C:\Users\Admin\AppData\Local\Temp\f16f0b0397f40daecf482472edc06870N.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\f16f0b0397f40daecf482472edc06870N.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 2056 wrote to memory of 3052 N/A C:\Users\Admin\AppData\Local\Temp\f16f0b0397f40daecf482472edc06870N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2056 wrote to memory of 3052 N/A C:\Users\Admin\AppData\Local\Temp\f16f0b0397f40daecf482472edc06870N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2056 wrote to memory of 3052 N/A C:\Users\Admin\AppData\Local\Temp\f16f0b0397f40daecf482472edc06870N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2056 wrote to memory of 3052 N/A C:\Users\Admin\AppData\Local\Temp\f16f0b0397f40daecf482472edc06870N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2056 wrote to memory of 3052 N/A C:\Users\Admin\AppData\Local\Temp\f16f0b0397f40daecf482472edc06870N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2056 wrote to memory of 3052 N/A C:\Users\Admin\AppData\Local\Temp\f16f0b0397f40daecf482472edc06870N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2056 wrote to memory of 3052 N/A C:\Users\Admin\AppData\Local\Temp\f16f0b0397f40daecf482472edc06870N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2056 wrote to memory of 3052 N/A C:\Users\Admin\AppData\Local\Temp\f16f0b0397f40daecf482472edc06870N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2056 wrote to memory of 3052 N/A C:\Users\Admin\AppData\Local\Temp\f16f0b0397f40daecf482472edc06870N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe

Processes

C:\Users\Admin\AppData\Local\Temp\f16f0b0397f40daecf482472edc06870N.exe

"C:\Users\Admin\AppData\Local\Temp\f16f0b0397f40daecf482472edc06870N.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
CO 186.85.86.137:4230 marzorevenger.duckdns.org tcp
CO 186.85.86.137:4230 marzorevenger.duckdns.org tcp

Files

memory/2056-0-0x0000000000810000-0x0000000000903000-memory.dmp

memory/2056-1-0x00000000000B0000-0x00000000000B1000-memory.dmp

memory/3052-3-0x0000000000400000-0x0000000000408000-memory.dmp

memory/3052-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/3052-9-0x0000000000400000-0x0000000000408000-memory.dmp

memory/3052-8-0x0000000000400000-0x0000000000408000-memory.dmp

memory/3052-2-0x0000000000400000-0x0000000000408000-memory.dmp

memory/3052-10-0x0000000073BD2000-0x0000000073BD4000-memory.dmp

memory/2056-11-0x0000000000810000-0x0000000000903000-memory.dmp

memory/3052-12-0x0000000073BD2000-0x0000000073BD4000-memory.dmp

memory/2056-16-0x0000000000810000-0x0000000000903000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-24 12:24

Reported

2024-08-24 12:27

Platform

win10v2004-20240802-en

Max time kernel

108s

Max time network

117s

Command Line

"C:\Users\Admin\AppData\Local\Temp\f16f0b0397f40daecf482472edc06870N.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\f16f0b0397f40daecf482472edc06870N.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 3900 set thread context of 212 N/A C:\Users\Admin\AppData\Local\Temp\f16f0b0397f40daecf482472edc06870N.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\f16f0b0397f40daecf482472edc06870N.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\f16f0b0397f40daecf482472edc06870N.exe

"C:\Users\Admin\AppData\Local\Temp\f16f0b0397f40daecf482472edc06870N.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 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 marzorevenger.duckdns.org udp
US 8.8.8.8:53 81.144.22.2.in-addr.arpa udp
CO 186.85.86.137:4230 marzorevenger.duckdns.org tcp
US 8.8.8.8:53 4.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
CO 186.85.86.137:4230 marzorevenger.duckdns.org tcp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 65.139.73.23.in-addr.arpa udp
CO 186.85.86.137:4230 marzorevenger.duckdns.org tcp
US 8.8.8.8:53 73.144.22.2.in-addr.arpa 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
US 8.8.8.8:53 30.243.111.52.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/3900-0-0x0000000000220000-0x0000000000313000-memory.dmp

memory/3900-1-0x0000000003F10000-0x0000000003F11000-memory.dmp

memory/212-2-0x0000000000400000-0x0000000000408000-memory.dmp

memory/212-6-0x0000000073962000-0x0000000073963000-memory.dmp

memory/212-7-0x0000000073960000-0x0000000073F11000-memory.dmp

memory/212-8-0x0000000073960000-0x0000000073F11000-memory.dmp

memory/3900-9-0x0000000000220000-0x0000000000313000-memory.dmp

memory/212-10-0x0000000073962000-0x0000000073963000-memory.dmp

memory/212-11-0x0000000073960000-0x0000000073F11000-memory.dmp

memory/3900-15-0x0000000000220000-0x0000000000313000-memory.dmp