Malware Analysis Report

2024-09-22 07:03

Sample ID 240604-etsyysdd43
Target Infected.exe
SHA256 26c9a3ecc40cb636508d32db93b203007ba9892f40d79d608ab773862937e358
Tags
asyncrat default rat
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral3

Detonation Overview

Command Line

Signatures

Processes

Network

Files

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

26c9a3ecc40cb636508d32db93b203007ba9892f40d79d608ab773862937e358

Threat Level: Known bad

The file Infected.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 04:14

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: behavioral3

Detonation Overview

Submitted

2024-06-04 04:14

Reported

2024-06-04 04:17

Platform

win11-20240426-en

Max time kernel

146s

Max time network

151s

Command Line

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

Signatures

AsyncRat

rat asyncrat

Suspicious use of AdjustPrivilegeToken

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

Processes

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

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

Network

Country Destination Domain Proto
US 147.185.221.20:8000 tcp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 147.185.221.20:8000 tcp
US 147.185.221.20:8000 tcp
US 147.185.221.20:8000 tcp
US 72.216.117.218:10404 tcp
US 72.216.117.218:10404 tcp

Files

memory/780-0-0x00007FFF10393000-0x00007FFF10395000-memory.dmp

memory/780-1-0x0000000000DE0000-0x0000000000DF6000-memory.dmp

memory/780-2-0x00007FFF10390000-0x00007FFF10E52000-memory.dmp

memory/780-3-0x00007FFF10390000-0x00007FFF10E52000-memory.dmp

memory/780-4-0x00007FFF10390000-0x00007FFF10E52000-memory.dmp

memory/780-5-0x00007FFF10390000-0x00007FFF10E52000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-04 04:14

Reported

2024-06-04 04:15

Platform

win10-20240404-en

Max time kernel

35s

Max time network

45s

Command Line

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

Signatures

AsyncRat

rat asyncrat

Suspicious use of AdjustPrivilegeToken

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

Processes

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

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

Network

Country Destination Domain Proto
US 72.216.117.218:10404 tcp
US 147.185.221.20:10404 tcp
US 8.8.8.8:53 20.221.185.147.in-addr.arpa udp
US 72.216.117.218:10404 tcp

Files

memory/204-0-0x0000000000490000-0x00000000004A6000-memory.dmp

memory/204-1-0x00007FFBBEEE3000-0x00007FFBBEEE4000-memory.dmp

memory/204-2-0x00007FFBBEEE0000-0x00007FFBBF8CC000-memory.dmp

memory/204-3-0x00007FFBBEEE0000-0x00007FFBBF8CC000-memory.dmp

memory/204-4-0x00007FFBBEEE0000-0x00007FFBBF8CC000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-04 04:14

Reported

2024-06-04 04:17

Platform

win10v2004-20240508-en

Max time kernel

132s

Max time network

149s

Command Line

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

Signatures

AsyncRat

rat asyncrat

Suspicious use of AdjustPrivilegeToken

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

Processes

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

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

Network

Country Destination Domain Proto
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 72.216.117.218:10404 tcp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 67.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 147.185.221.20:8000 tcp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 72.216.117.218:10404 tcp
US 8.8.8.8:53 43.58.199.20.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 204.79.197.200:443 tse1.mm.bing.net tcp
US 72.216.117.218:10404 tcp
US 8.8.8.8:53 31.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 147.185.221.20:8000 tcp
US 72.216.117.218:10404 tcp

Files

memory/1644-0-0x00007FFA19893000-0x00007FFA19895000-memory.dmp

memory/1644-1-0x0000000000570000-0x0000000000586000-memory.dmp

memory/1644-2-0x00007FFA19890000-0x00007FFA1A351000-memory.dmp

memory/1644-3-0x00007FFA19890000-0x00007FFA1A351000-memory.dmp