Malware Analysis Report

2024-10-19 06:56

Sample ID 240628-c11ahawgpb
Target 3cfc3cb76ccecf137e270368bd174334.bin
SHA256 52dd82eb47d8e01e510f37e399404589c18b1b7fa78f176a9cdecafddbbd9225
Tags
rat default asyncrat
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

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

52dd82eb47d8e01e510f37e399404589c18b1b7fa78f176a9cdecafddbbd9225

Threat Level: Known bad

The file 3cfc3cb76ccecf137e270368bd174334.bin was found to be: Known bad.

Malicious Activity Summary

rat default asyncrat

Asyncrat family

AsyncRat

Async RAT payload

Unsigned PE

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-28 02:33

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

2024-06-28 02:33

Reported

2024-06-28 02:35

Platform

win7-20240508-en

Max time kernel

146s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3cfc3cb76ccecf137e270368bd174334.exe"

Signatures

AsyncRat

rat asyncrat

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3cfc3cb76ccecf137e270368bd174334.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\3cfc3cb76ccecf137e270368bd174334.exe

"C:\Users\Admin\AppData\Local\Temp\3cfc3cb76ccecf137e270368bd174334.exe"

Network

Country Destination Domain Proto
N/A 127.0.0.1:3232 tcp
N/A 127.0.0.1:3232 tcp
N/A 127.0.0.1:3232 tcp
N/A 127.0.0.1:3232 tcp
N/A 127.0.0.1:3232 tcp
N/A 127.0.0.1:3232 tcp
N/A 127.0.0.1:3232 tcp
N/A 127.0.0.1:3232 tcp
N/A 127.0.0.1:3232 tcp
N/A 127.0.0.1:3232 tcp
N/A 127.0.0.1:3232 tcp
N/A 127.0.0.1:3232 tcp
N/A 127.0.0.1:3232 tcp
N/A 127.0.0.1:3232 tcp
N/A 127.0.0.1:3232 tcp
N/A 127.0.0.1:3232 tcp
N/A 127.0.0.1:3232 tcp
N/A 127.0.0.1:3232 tcp
N/A 127.0.0.1:3232 tcp
N/A 127.0.0.1:3232 tcp
N/A 127.0.0.1:3232 tcp
N/A 127.0.0.1:3232 tcp
N/A 127.0.0.1:3232 tcp
N/A 127.0.0.1:3232 tcp
N/A 127.0.0.1:3232 tcp

Files

memory/1276-0-0x000007FEF5D83000-0x000007FEF5D84000-memory.dmp

memory/1276-1-0x0000000000AC0000-0x0000000000AD6000-memory.dmp

memory/1276-2-0x000007FEF5D80000-0x000007FEF676C000-memory.dmp

memory/1276-3-0x000007FEF5D80000-0x000007FEF676C000-memory.dmp

memory/1276-4-0x000007FEF5D83000-0x000007FEF5D84000-memory.dmp

memory/1276-5-0x000007FEF5D80000-0x000007FEF676C000-memory.dmp

memory/1276-6-0x000007FEF5D80000-0x000007FEF676C000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-28 02:33

Reported

2024-06-28 02:35

Platform

win10v2004-20240226-en

Max time kernel

148s

Max time network

157s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3cfc3cb76ccecf137e270368bd174334.exe"

Signatures

AsyncRat

rat asyncrat

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3cfc3cb76ccecf137e270368bd174334.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\3cfc3cb76ccecf137e270368bd174334.exe

"C:\Users\Admin\AppData\Local\Temp\3cfc3cb76ccecf137e270368bd174334.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 --mojo-platform-channel-handle=3912 --field-trial-handle=2744,i,16362475727591565961,3676688664819797550,262144 --variations-seed-version /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
N/A 127.0.0.1:3232 tcp
US 8.8.8.8:53 71.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
N/A 127.0.0.1:3232 tcp
GB 172.217.169.74:443 tcp
N/A 127.0.0.1:3232 tcp
N/A 127.0.0.1:3232 tcp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 13.107.253.64:443 tcp
N/A 127.0.0.1:3232 tcp
N/A 127.0.0.1:3232 tcp
N/A 127.0.0.1:3232 tcp
N/A 127.0.0.1:3232 tcp
N/A 127.0.0.1:3232 tcp
N/A 127.0.0.1:3232 tcp
N/A 127.0.0.1:3232 tcp
N/A 127.0.0.1:3232 tcp
US 8.8.8.8:53 29.243.111.52.in-addr.arpa udp
N/A 127.0.0.1:3232 tcp
US 8.8.8.8:53 144.107.17.2.in-addr.arpa udp
N/A 127.0.0.1:3232 tcp
N/A 127.0.0.1:3232 tcp
N/A 127.0.0.1:3232 tcp
N/A 127.0.0.1:3232 tcp
N/A 127.0.0.1:3232 tcp
N/A 127.0.0.1:3232 tcp
US 8.8.8.8:53 25.73.42.20.in-addr.arpa udp
N/A 127.0.0.1:3232 tcp
N/A 127.0.0.1:3232 tcp

Files

memory/2432-0-0x00007FF82DDE3000-0x00007FF82DDE5000-memory.dmp

memory/2432-1-0x0000000000FF0000-0x0000000001006000-memory.dmp

memory/2432-2-0x00007FF82DDE0000-0x00007FF82E8A1000-memory.dmp

memory/2432-3-0x00007FF82DDE3000-0x00007FF82DDE5000-memory.dmp

memory/2432-4-0x00007FF82DDE0000-0x00007FF82E8A1000-memory.dmp