Malware Analysis Report

2024-10-19 08:32

Sample ID 240822-zn6cbaxcpf
Target de0a9da36da1a4c01eace4ccf8741150N.exe
SHA256 2eda2eac56e00e01ebad514be5e9e05005716bad009cb0db8e8d511b71b817f9
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

2eda2eac56e00e01ebad514be5e9e05005716bad009cb0db8e8d511b71b817f9

Threat Level: Known bad

The file de0a9da36da1a4c01eace4ccf8741150N.exe was found to be: Known bad.

Malicious Activity Summary

revengerat marzo26 discovery trojan

RevengeRAT

Drops startup file

Suspicious use of SetThreadContext

AutoIT Executable

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of SendNotifyMessage

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-08-22 20:52

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

2024-08-22 20:52

Reported

2024-08-22 20:54

Platform

win7-20240704-en

Max time kernel

118s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\de0a9da36da1a4c01eace4ccf8741150N.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\de0a9da36da1a4c01eace4ccf8741150N.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 2208 set thread context of 2112 N/A C:\Users\Admin\AppData\Local\Temp\de0a9da36da1a4c01eace4ccf8741150N.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\de0a9da36da1a4c01eace4ccf8741150N.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 2208 wrote to memory of 2112 N/A C:\Users\Admin\AppData\Local\Temp\de0a9da36da1a4c01eace4ccf8741150N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2208 wrote to memory of 2112 N/A C:\Users\Admin\AppData\Local\Temp\de0a9da36da1a4c01eace4ccf8741150N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2208 wrote to memory of 2112 N/A C:\Users\Admin\AppData\Local\Temp\de0a9da36da1a4c01eace4ccf8741150N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2208 wrote to memory of 2112 N/A C:\Users\Admin\AppData\Local\Temp\de0a9da36da1a4c01eace4ccf8741150N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2208 wrote to memory of 2112 N/A C:\Users\Admin\AppData\Local\Temp\de0a9da36da1a4c01eace4ccf8741150N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2208 wrote to memory of 2112 N/A C:\Users\Admin\AppData\Local\Temp\de0a9da36da1a4c01eace4ccf8741150N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2208 wrote to memory of 2112 N/A C:\Users\Admin\AppData\Local\Temp\de0a9da36da1a4c01eace4ccf8741150N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2208 wrote to memory of 2112 N/A C:\Users\Admin\AppData\Local\Temp\de0a9da36da1a4c01eace4ccf8741150N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2208 wrote to memory of 2112 N/A C:\Users\Admin\AppData\Local\Temp\de0a9da36da1a4c01eace4ccf8741150N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe

Processes

C:\Users\Admin\AppData\Local\Temp\de0a9da36da1a4c01eace4ccf8741150N.exe

"C:\Users\Admin\AppData\Local\Temp\de0a9da36da1a4c01eace4ccf8741150N.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
CO 186.85.86.137:4230 marzorevenger.duckdns.org tcp

Files

memory/2208-0-0x0000000001170000-0x0000000001263000-memory.dmp

memory/2208-1-0x0000000000120000-0x0000000000121000-memory.dmp

memory/2112-2-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2112-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2112-3-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2112-8-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2112-9-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2112-10-0x0000000074352000-0x0000000074354000-memory.dmp

memory/2208-11-0x0000000001170000-0x0000000001263000-memory.dmp

memory/2112-12-0x0000000074352000-0x0000000074354000-memory.dmp

memory/2208-16-0x0000000001170000-0x0000000001263000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-22 20:52

Reported

2024-08-22 20:54

Platform

win10v2004-20240802-en

Max time kernel

119s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\de0a9da36da1a4c01eace4ccf8741150N.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\de0a9da36da1a4c01eace4ccf8741150N.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 864 set thread context of 2808 N/A C:\Users\Admin\AppData\Local\Temp\de0a9da36da1a4c01eace4ccf8741150N.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\de0a9da36da1a4c01eace4ccf8741150N.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\de0a9da36da1a4c01eace4ccf8741150N.exe

"C:\Users\Admin\AppData\Local\Temp\de0a9da36da1a4c01eace4ccf8741150N.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
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 81.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 133.32.126.40.in-addr.arpa udp
CO 186.85.86.137:4230 marzorevenger.duckdns.org tcp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
CO 186.85.86.137:4230 marzorevenger.duckdns.org tcp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
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
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
CO 186.85.86.137:4230 marzorevenger.duckdns.org tcp

Files

memory/864-0-0x0000000000120000-0x0000000000213000-memory.dmp

memory/864-1-0x0000000004090000-0x0000000004091000-memory.dmp

memory/2808-2-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2808-6-0x00000000741C2000-0x00000000741C3000-memory.dmp

memory/2808-7-0x00000000741C0000-0x0000000074771000-memory.dmp

memory/2808-8-0x00000000741C0000-0x0000000074771000-memory.dmp

memory/864-9-0x0000000000120000-0x0000000000213000-memory.dmp

memory/2808-10-0x00000000741C2000-0x00000000741C3000-memory.dmp

memory/2808-11-0x00000000741C0000-0x0000000074771000-memory.dmp

memory/864-15-0x0000000000120000-0x0000000000213000-memory.dmp