Malware Analysis Report

2024-09-22 07:45

Sample ID 240604-ewd8kscg4x
Target test.exe
SHA256 91d3ab6c2704b6471a45e0d5dd3537acd3058656d6f9b9c8194946974d8079a1
Tags
asyncrat default rat
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

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: behavioral3

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

91d3ab6c2704b6471a45e0d5dd3537acd3058656d6f9b9c8194946974d8079a1

Threat Level: Known bad

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

Malicious Activity Summary

asyncrat default rat

AsyncRat

Async RAT payload

Asyncrat family

Unsigned PE

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-04 04:17

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: behavioral1

Detonation Overview

Submitted

2024-06-04 04:17

Reported

2024-06-04 04:19

Platform

win10-20240404-en

Max time kernel

134s

Max time network

143s

Command Line

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

Signatures

AsyncRat

rat asyncrat

Suspicious use of AdjustPrivilegeToken

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

Processes

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

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 central-aberdeen.gl.at.ply.gg udp
US 147.185.221.20:8000 central-aberdeen.gl.at.ply.gg tcp
US 72.216.117.218:10404 tcp
US 147.185.221.20:10404 central-aberdeen.gl.at.ply.gg tcp
US 8.8.8.8:53 20.221.185.147.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
US 147.185.221.20:8000 central-aberdeen.gl.at.ply.gg tcp
US 72.216.117.218:10404 tcp
US 72.216.117.218:10404 tcp
US 8.8.8.8:53 105.83.221.88.in-addr.arpa udp
US 8.8.8.8:53 10.173.189.20.in-addr.arpa udp

Files

memory/3192-0-0x0000000000150000-0x0000000000166000-memory.dmp

memory/3192-1-0x00007FFB65DB3000-0x00007FFB65DB4000-memory.dmp

memory/3192-2-0x00007FFB65DB0000-0x00007FFB6679C000-memory.dmp

memory/3192-3-0x00007FFB65DB0000-0x00007FFB6679C000-memory.dmp

memory/3192-4-0x00007FFB65DB0000-0x00007FFB6679C000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-04 04:17

Reported

2024-06-04 04:19

Platform

win10v2004-20240508-en

Max time kernel

132s

Max time network

149s

Command Line

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

Signatures

AsyncRat

rat asyncrat

Suspicious use of AdjustPrivilegeToken

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

Processes

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

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 147.185.221.20:8000 tcp
US 8.8.8.8:53 136.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 72.216.117.218:10404 tcp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 147.185.221.20:10404 tcp
US 8.8.8.8:53 20.221.185.147.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 0.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 central-aberdeen.gl.at.ply.gg udp
US 147.185.221.20:8000 central-aberdeen.gl.at.ply.gg tcp
US 8.8.8.8:53 203.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 147.185.221.20:8000 central-aberdeen.gl.at.ply.gg tcp
US 72.216.117.218:10404 tcp

Files

memory/1908-0-0x0000000000450000-0x0000000000466000-memory.dmp

memory/1908-1-0x00007FFC18890000-0x00007FFC1892E000-memory.dmp

memory/1908-2-0x00007FFC18890000-0x00007FFC1892E000-memory.dmp

Analysis: behavioral3

Detonation Overview

Submitted

2024-06-04 04:17

Reported

2024-06-04 04:19

Platform

win11-20240508-en

Max time kernel

145s

Max time network

151s

Command Line

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

Signatures

AsyncRat

rat asyncrat

Suspicious use of AdjustPrivilegeToken

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

Processes

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

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 172.210.232.199.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 147.185.221.20:8000 central-aberdeen.gl.at.ply.gg tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 72.216.117.218:10404 tcp
US 147.185.221.20:10404 central-aberdeen.gl.at.ply.gg tcp
US 147.185.221.20:8000 central-aberdeen.gl.at.ply.gg tcp
US 147.185.221.20:8000 central-aberdeen.gl.at.ply.gg tcp
US 147.185.221.20:8000 central-aberdeen.gl.at.ply.gg tcp

Files

memory/3468-0-0x00007FFA51183000-0x00007FFA51185000-memory.dmp

memory/3468-1-0x0000000000590000-0x00000000005A6000-memory.dmp

memory/3468-2-0x00007FFA51180000-0x00007FFA51C42000-memory.dmp

memory/3468-3-0x00007FFA51180000-0x00007FFA51C42000-memory.dmp

memory/3468-4-0x00007FFA51183000-0x00007FFA51185000-memory.dmp

memory/3468-5-0x00007FFA51180000-0x00007FFA51C42000-memory.dmp

memory/3468-6-0x00007FFA51180000-0x00007FFA51C42000-memory.dmp