Malware Analysis Report

2025-01-02 06:55

Sample ID 241128-lkz48syrck
Target 1f06ff3d8f50e6c184beca758aaad63936ad20a056b8ae4c8138d85ccc703a46
SHA256 1f06ff3d8f50e6c184beca758aaad63936ad20a056b8ae4c8138d85ccc703a46
Tags
asyncrat venomrat default rat
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

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

1f06ff3d8f50e6c184beca758aaad63936ad20a056b8ae4c8138d85ccc703a46

Threat Level: Known bad

The file 1f06ff3d8f50e6c184beca758aaad63936ad20a056b8ae4c8138d85ccc703a46 was found to be: Known bad.

Malicious Activity Summary

asyncrat venomrat default rat

Venomrat family

AsyncRat

Asyncrat family

VenomRAT

Async RAT payload

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-11-28 09:36

Signatures

Async RAT payload

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

Asyncrat family

asyncrat

VenomRAT

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

Venomrat family

venomrat

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-28 09:36

Reported

2024-11-28 09:38

Platform

win10v2004-20241007-en

Max time kernel

146s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1f06ff3d8f50e6c184beca758aaad63936ad20a056b8ae4c8138d85ccc703a46.exe"

Signatures

AsyncRat

rat asyncrat

Asyncrat family

asyncrat

VenomRAT

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

Venomrat family

venomrat

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\1f06ff3d8f50e6c184beca758aaad63936ad20a056b8ae4c8138d85ccc703a46.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\1f06ff3d8f50e6c184beca758aaad63936ad20a056b8ae4c8138d85ccc703a46.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\1f06ff3d8f50e6c184beca758aaad63936ad20a056b8ae4c8138d85ccc703a46.exe

"C:\Users\Admin\AppData\Local\Temp\1f06ff3d8f50e6c184beca758aaad63936ad20a056b8ae4c8138d85ccc703a46.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
DE 3.70.228.168:555 tcp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 22.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
DE 3.70.228.168:555 tcp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
DE 3.70.228.168:555 tcp
US 8.8.8.8:53 98.208.201.84.in-addr.arpa udp
DE 3.70.228.168:555 tcp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 29.243.111.52.in-addr.arpa udp
DE 3.70.228.168:555 tcp
DE 3.70.228.168:555 tcp
DE 3.70.228.168:555 tcp

Files

memory/4000-0-0x00007FFE02ED3000-0x00007FFE02ED5000-memory.dmp

memory/4000-1-0x0000000000080000-0x0000000000098000-memory.dmp

memory/4000-3-0x00007FFE02ED0000-0x00007FFE03991000-memory.dmp

memory/4000-4-0x00007FFE02ED3000-0x00007FFE02ED5000-memory.dmp

memory/4000-5-0x00007FFE02ED0000-0x00007FFE03991000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-28 09:36

Reported

2024-11-28 09:38

Platform

win7-20241010-en

Max time kernel

147s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1f06ff3d8f50e6c184beca758aaad63936ad20a056b8ae4c8138d85ccc703a46.exe"

Signatures

AsyncRat

rat asyncrat

Asyncrat family

asyncrat

VenomRAT

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

Venomrat family

venomrat

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\1f06ff3d8f50e6c184beca758aaad63936ad20a056b8ae4c8138d85ccc703a46.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\1f06ff3d8f50e6c184beca758aaad63936ad20a056b8ae4c8138d85ccc703a46.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\1f06ff3d8f50e6c184beca758aaad63936ad20a056b8ae4c8138d85ccc703a46.exe

"C:\Users\Admin\AppData\Local\Temp\1f06ff3d8f50e6c184beca758aaad63936ad20a056b8ae4c8138d85ccc703a46.exe"

Network

Country Destination Domain Proto
DE 3.70.228.168:555 tcp
DE 3.70.228.168:555 tcp
DE 3.70.228.168:555 tcp
DE 3.70.228.168:555 tcp
DE 3.70.228.168:555 tcp
DE 3.70.228.168:555 tcp
DE 3.70.228.168:555 tcp

Files

memory/1852-0-0x000007FEF5EB3000-0x000007FEF5EB4000-memory.dmp

memory/1852-1-0x0000000000890000-0x00000000008A8000-memory.dmp

memory/1852-3-0x000007FEF5EB0000-0x000007FEF689C000-memory.dmp

memory/1852-4-0x000007FEF5EB0000-0x000007FEF689C000-memory.dmp

memory/1852-5-0x000007FEF5EB3000-0x000007FEF5EB4000-memory.dmp

memory/1852-6-0x000007FEF5EB0000-0x000007FEF689C000-memory.dmp