Malware Analysis Report

2024-08-06 13:12

Sample ID 240618-wa5xvaxgjm
Target 96fd436f2e19e2b73942d2020df62970.exe
SHA256 4a165517f5415fc61d91c06d2d0d9d00b2c77a6a8419617eabe91c967f180fb5
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 Overview

score
10/10

SHA256

4a165517f5415fc61d91c06d2d0d9d00b2c77a6a8419617eabe91c967f180fb5

Threat Level: Known bad

The file 96fd436f2e19e2b73942d2020df62970.exe was found to be: Known bad.

Malicious Activity Summary

asyncrat default rat

Async RAT payload

Asyncrat family

AsyncRat

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-18 17:44

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

2024-06-18 17:44

Reported

2024-06-18 17:46

Platform

win7-20240611-en

Max time kernel

146s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\96fd436f2e19e2b73942d2020df62970.exe"

Signatures

AsyncRat

rat asyncrat

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\96fd436f2e19e2b73942d2020df62970.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\96fd436f2e19e2b73942d2020df62970.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\96fd436f2e19e2b73942d2020df62970.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\96fd436f2e19e2b73942d2020df62970.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\96fd436f2e19e2b73942d2020df62970.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\96fd436f2e19e2b73942d2020df62970.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\96fd436f2e19e2b73942d2020df62970.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\96fd436f2e19e2b73942d2020df62970.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\96fd436f2e19e2b73942d2020df62970.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\96fd436f2e19e2b73942d2020df62970.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\96fd436f2e19e2b73942d2020df62970.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\96fd436f2e19e2b73942d2020df62970.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\96fd436f2e19e2b73942d2020df62970.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\96fd436f2e19e2b73942d2020df62970.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\96fd436f2e19e2b73942d2020df62970.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\96fd436f2e19e2b73942d2020df62970.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\96fd436f2e19e2b73942d2020df62970.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\96fd436f2e19e2b73942d2020df62970.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\96fd436f2e19e2b73942d2020df62970.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\96fd436f2e19e2b73942d2020df62970.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\96fd436f2e19e2b73942d2020df62970.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\96fd436f2e19e2b73942d2020df62970.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\96fd436f2e19e2b73942d2020df62970.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\96fd436f2e19e2b73942d2020df62970.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\96fd436f2e19e2b73942d2020df62970.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\96fd436f2e19e2b73942d2020df62970.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\96fd436f2e19e2b73942d2020df62970.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\96fd436f2e19e2b73942d2020df62970.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\96fd436f2e19e2b73942d2020df62970.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\96fd436f2e19e2b73942d2020df62970.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\96fd436f2e19e2b73942d2020df62970.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\96fd436f2e19e2b73942d2020df62970.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\96fd436f2e19e2b73942d2020df62970.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\96fd436f2e19e2b73942d2020df62970.exe

"C:\Users\Admin\AppData\Local\Temp\96fd436f2e19e2b73942d2020df62970.exe"

Network

Country Destination Domain Proto
NL 193.222.96.13:4449 tcp
NL 193.222.96.13:4449 tcp
NL 193.222.96.13:4449 tcp
NL 193.222.96.13:4449 tcp
NL 193.222.96.13:4449 tcp
NL 193.222.96.13:4449 tcp
NL 193.222.96.13:4449 tcp
NL 193.222.96.13:4449 tcp
NL 193.222.96.13:4449 tcp
NL 193.222.96.13:4449 tcp
NL 193.222.96.13:4449 tcp
NL 193.222.96.13:4449 tcp
NL 193.222.96.13:4449 tcp
NL 193.222.96.13:4449 tcp
NL 193.222.96.13:4449 tcp
NL 193.222.96.13:4449 tcp
NL 193.222.96.13:4449 tcp
NL 193.222.96.13:4449 tcp
NL 193.222.96.13:4449 tcp
NL 193.222.96.13:4449 tcp
NL 193.222.96.13:4449 tcp
NL 193.222.96.13:4449 tcp
NL 193.222.96.13:4449 tcp
NL 193.222.96.13:4449 tcp
NL 193.222.96.13:4449 tcp
NL 193.222.96.13:4449 tcp
NL 193.222.96.13:4449 tcp
NL 193.222.96.13:4449 tcp
NL 193.222.96.13:4449 tcp
NL 193.222.96.13:4449 tcp

Files

memory/2912-0-0x000007FEF56E3000-0x000007FEF56E4000-memory.dmp

memory/2912-1-0x0000000000B10000-0x0000000000B28000-memory.dmp

memory/2912-3-0x000007FEF56E0000-0x000007FEF60CC000-memory.dmp

memory/2912-4-0x000007FEF56E0000-0x000007FEF60CC000-memory.dmp

memory/2912-5-0x000007FEF56E3000-0x000007FEF56E4000-memory.dmp

memory/2912-6-0x000007FEF56E0000-0x000007FEF60CC000-memory.dmp

memory/2912-7-0x000007FEF56E0000-0x000007FEF60CC000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-18 17:44

Reported

2024-06-18 17:46

Platform

win10v2004-20240508-en

Max time kernel

145s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\96fd436f2e19e2b73942d2020df62970.exe"

Signatures

AsyncRat

rat asyncrat

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\96fd436f2e19e2b73942d2020df62970.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\96fd436f2e19e2b73942d2020df62970.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\96fd436f2e19e2b73942d2020df62970.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\96fd436f2e19e2b73942d2020df62970.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\96fd436f2e19e2b73942d2020df62970.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\96fd436f2e19e2b73942d2020df62970.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\96fd436f2e19e2b73942d2020df62970.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\96fd436f2e19e2b73942d2020df62970.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\96fd436f2e19e2b73942d2020df62970.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\96fd436f2e19e2b73942d2020df62970.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\96fd436f2e19e2b73942d2020df62970.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\96fd436f2e19e2b73942d2020df62970.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\96fd436f2e19e2b73942d2020df62970.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\96fd436f2e19e2b73942d2020df62970.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\96fd436f2e19e2b73942d2020df62970.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\96fd436f2e19e2b73942d2020df62970.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\96fd436f2e19e2b73942d2020df62970.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\96fd436f2e19e2b73942d2020df62970.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\96fd436f2e19e2b73942d2020df62970.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\96fd436f2e19e2b73942d2020df62970.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\96fd436f2e19e2b73942d2020df62970.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\96fd436f2e19e2b73942d2020df62970.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\96fd436f2e19e2b73942d2020df62970.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\96fd436f2e19e2b73942d2020df62970.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\96fd436f2e19e2b73942d2020df62970.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\96fd436f2e19e2b73942d2020df62970.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\96fd436f2e19e2b73942d2020df62970.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\96fd436f2e19e2b73942d2020df62970.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\96fd436f2e19e2b73942d2020df62970.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\96fd436f2e19e2b73942d2020df62970.exe

"C:\Users\Admin\AppData\Local\Temp\96fd436f2e19e2b73942d2020df62970.exe"

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4204,i,6166776566165096562,4582328833313060853,262144 --variations-seed-version --mojo-platform-channel-handle=3468 /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
NL 193.222.96.13:4449 tcp
US 8.8.8.8:53 42.56.20.217.in-addr.arpa udp
US 8.8.8.8:53 64.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
NL 193.222.96.13:4449 tcp
NL 193.222.96.13:4449 tcp
NL 193.222.96.13:4449 tcp
NL 193.222.96.13:4449 tcp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 24.121.18.2.in-addr.arpa udp
NL 193.222.96.13:4449 tcp
NL 193.222.96.13:4449 tcp
NL 193.222.96.13:4449 tcp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp
NL 193.222.96.13:4449 tcp
NL 193.222.96.13:4449 tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
NL 193.222.96.13:4449 tcp
NL 193.222.96.13:4449 tcp
NL 193.222.96.13:4449 tcp
NL 193.222.96.13:4449 tcp
NL 193.222.96.13:4449 tcp
NL 193.222.96.13:4449 tcp
NL 193.222.96.13:4449 tcp
NL 193.222.96.13:4449 tcp
NL 193.222.96.13:4449 tcp
NL 193.222.96.13:4449 tcp
NL 193.222.96.13:4449 tcp
NL 193.222.96.13:4449 tcp
NL 193.222.96.13:4449 tcp
NL 193.222.96.13:4449 tcp
NL 193.222.96.13:4449 tcp

Files

memory/2040-0-0x00007FFF91313000-0x00007FFF91315000-memory.dmp

memory/2040-1-0x0000000000060000-0x0000000000078000-memory.dmp

memory/2040-3-0x00007FFF91310000-0x00007FFF91DD1000-memory.dmp

memory/2040-4-0x00007FFF91313000-0x00007FFF91315000-memory.dmp

memory/2040-5-0x00007FFF91310000-0x00007FFF91DD1000-memory.dmp