Malware Analysis Report

2025-01-02 12:10

Sample ID 240419-wf4a7sca4x
Target 69e4ffd908ce19b90cfc794b0e7601662de1db27f290f28dcfa603ed5dbc5eca
SHA256 69e4ffd908ce19b90cfc794b0e7601662de1db27f290f28dcfa603ed5dbc5eca
Tags
asyncrat default rat
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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

69e4ffd908ce19b90cfc794b0e7601662de1db27f290f28dcfa603ed5dbc5eca

Threat Level: Known bad

The file 69e4ffd908ce19b90cfc794b0e7601662de1db27f290f28dcfa603ed5dbc5eca was found to be: Known bad.

Malicious Activity Summary

asyncrat default rat

Async RAT payload

Asyncrat family

AsyncRat

Legitimate hosting services abused for malware hosting/C2

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-04-19 17:52

Signatures

Async RAT payload

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

Asyncrat family

asyncrat

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-19 17:52

Reported

2024-04-19 17:55

Platform

win10v2004-20240412-en

Max time kernel

147s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e4cbcd9a59b2a4e68bbc2b59a7db659c0ed542aa271fffda4f288684b0011a26.exe"

Signatures

AsyncRat

rat asyncrat

Legitimate hosting services abused for malware hosting/C2

Description Indicator Process Target
N/A pastebin.com N/A N/A
N/A pastebin.com N/A N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\e4cbcd9a59b2a4e68bbc2b59a7db659c0ed542aa271fffda4f288684b0011a26.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\e4cbcd9a59b2a4e68bbc2b59a7db659c0ed542aa271fffda4f288684b0011a26.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\e4cbcd9a59b2a4e68bbc2b59a7db659c0ed542aa271fffda4f288684b0011a26.exe

"C:\Users\Admin\AppData\Local\Temp\e4cbcd9a59b2a4e68bbc2b59a7db659c0ed542aa271fffda4f288684b0011a26.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 pastebin.com udp
US 104.20.4.235:443 pastebin.com tcp
US 8.8.8.8:53 discord-ggs.duckdns.org udp
CH 141.255.145.97:8989 discord-ggs.duckdns.org tcp
US 8.8.8.8:53 235.4.20.104.in-addr.arpa udp
CH 141.255.145.97:8989 discord-ggs.duckdns.org tcp
CH 141.255.145.97:8989 discord-ggs.duckdns.org tcp
US 8.8.8.8:53 discord-ggs.duckdns.org udp
CH 141.255.145.97:8989 discord-ggs.duckdns.org tcp
CH 141.255.145.97:8989 discord-ggs.duckdns.org tcp
CH 141.255.145.97:8989 discord-ggs.duckdns.org tcp
US 8.8.8.8:53 discord-ggs.duckdns.org udp
CH 141.255.145.97:8989 discord-ggs.duckdns.org tcp

Files

memory/948-0-0x0000000000C50000-0x0000000000C68000-memory.dmp

memory/948-2-0x00007FFAB5970000-0x00007FFAB6431000-memory.dmp

memory/948-3-0x0000000001420000-0x0000000001430000-memory.dmp

memory/948-4-0x00007FFAD3CF0000-0x00007FFAD3EE5000-memory.dmp

memory/948-5-0x000000001BC00000-0x000000001BD02000-memory.dmp

memory/948-6-0x00007FFAB5970000-0x00007FFAB6431000-memory.dmp

memory/948-8-0x0000000001420000-0x0000000001430000-memory.dmp

memory/948-9-0x00007FFAD3CF0000-0x00007FFAD3EE5000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-19 17:52

Reported

2024-04-19 17:59

Platform

win7-20240220-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e4cbcd9a59b2a4e68bbc2b59a7db659c0ed542aa271fffda4f288684b0011a26.exe"

Signatures

AsyncRat

rat asyncrat

Legitimate hosting services abused for malware hosting/C2

Description Indicator Process Target
N/A pastebin.com N/A N/A
N/A pastebin.com N/A N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\e4cbcd9a59b2a4e68bbc2b59a7db659c0ed542aa271fffda4f288684b0011a26.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\e4cbcd9a59b2a4e68bbc2b59a7db659c0ed542aa271fffda4f288684b0011a26.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\e4cbcd9a59b2a4e68bbc2b59a7db659c0ed542aa271fffda4f288684b0011a26.exe

"C:\Users\Admin\AppData\Local\Temp\e4cbcd9a59b2a4e68bbc2b59a7db659c0ed542aa271fffda4f288684b0011a26.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 pastebin.com udp
US 172.67.19.24:443 pastebin.com tcp
US 8.8.8.8:53 discord-ggs.duckdns.org udp
CH 141.255.145.97:8989 discord-ggs.duckdns.org tcp
CH 141.255.145.97:8989 discord-ggs.duckdns.org tcp
CH 141.255.145.97:8989 discord-ggs.duckdns.org tcp
US 8.8.8.8:53 discord-ggs.duckdns.org udp
CH 141.255.145.97:8989 discord-ggs.duckdns.org tcp
CH 141.255.145.97:8989 discord-ggs.duckdns.org tcp
CH 141.255.145.97:8989 discord-ggs.duckdns.org tcp
US 8.8.8.8:53 discord-ggs.duckdns.org udp
CH 141.255.145.97:8989 tcp

Files

memory/2372-0-0x00000000010B0000-0x00000000010C8000-memory.dmp

memory/2372-1-0x000007FEF55D0000-0x000007FEF5FBC000-memory.dmp

memory/2372-3-0x000000001AF40000-0x000000001AFC0000-memory.dmp

memory/2372-4-0x00000000770D0000-0x0000000077279000-memory.dmp

memory/2372-5-0x000007FEF55D0000-0x000007FEF5FBC000-memory.dmp

memory/2372-6-0x000000001AF40000-0x000000001AFC0000-memory.dmp

memory/2372-7-0x00000000770D0000-0x0000000077279000-memory.dmp