Malware Analysis Report

2024-09-22 06:42

Sample ID 240620-d8qxgawhrb
Target 96fd436f2e19e2b73942d2020df62970.bin
SHA256 caf225f9cc01e4cd2e57296d27e8b35df8052774e2af3963c6d63202651893a5
Tags
rat default asyncrat
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

caf225f9cc01e4cd2e57296d27e8b35df8052774e2af3963c6d63202651893a5

Threat Level: Known bad

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

Malicious Activity Summary

rat default asyncrat

Async RAT payload

Asyncrat family

AsyncRat

Unsigned PE

Suspicious use of SetWindowsHookEx

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-20 03:41

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

2024-06-20 03:41

Reported

2024-06-20 03:43

Platform

win7-20240419-en

Max time kernel

146s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4a165517f5415fc61d91c06d2d0d9d00b2c77a6a8419617eabe91c967f180fb5.exe"

Signatures

AsyncRat

rat asyncrat

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\4a165517f5415fc61d91c06d2d0d9d00b2c77a6a8419617eabe91c967f180fb5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4a165517f5415fc61d91c06d2d0d9d00b2c77a6a8419617eabe91c967f180fb5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4a165517f5415fc61d91c06d2d0d9d00b2c77a6a8419617eabe91c967f180fb5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4a165517f5415fc61d91c06d2d0d9d00b2c77a6a8419617eabe91c967f180fb5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4a165517f5415fc61d91c06d2d0d9d00b2c77a6a8419617eabe91c967f180fb5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4a165517f5415fc61d91c06d2d0d9d00b2c77a6a8419617eabe91c967f180fb5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4a165517f5415fc61d91c06d2d0d9d00b2c77a6a8419617eabe91c967f180fb5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4a165517f5415fc61d91c06d2d0d9d00b2c77a6a8419617eabe91c967f180fb5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4a165517f5415fc61d91c06d2d0d9d00b2c77a6a8419617eabe91c967f180fb5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4a165517f5415fc61d91c06d2d0d9d00b2c77a6a8419617eabe91c967f180fb5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4a165517f5415fc61d91c06d2d0d9d00b2c77a6a8419617eabe91c967f180fb5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4a165517f5415fc61d91c06d2d0d9d00b2c77a6a8419617eabe91c967f180fb5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4a165517f5415fc61d91c06d2d0d9d00b2c77a6a8419617eabe91c967f180fb5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4a165517f5415fc61d91c06d2d0d9d00b2c77a6a8419617eabe91c967f180fb5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4a165517f5415fc61d91c06d2d0d9d00b2c77a6a8419617eabe91c967f180fb5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4a165517f5415fc61d91c06d2d0d9d00b2c77a6a8419617eabe91c967f180fb5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4a165517f5415fc61d91c06d2d0d9d00b2c77a6a8419617eabe91c967f180fb5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4a165517f5415fc61d91c06d2d0d9d00b2c77a6a8419617eabe91c967f180fb5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4a165517f5415fc61d91c06d2d0d9d00b2c77a6a8419617eabe91c967f180fb5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4a165517f5415fc61d91c06d2d0d9d00b2c77a6a8419617eabe91c967f180fb5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4a165517f5415fc61d91c06d2d0d9d00b2c77a6a8419617eabe91c967f180fb5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4a165517f5415fc61d91c06d2d0d9d00b2c77a6a8419617eabe91c967f180fb5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4a165517f5415fc61d91c06d2d0d9d00b2c77a6a8419617eabe91c967f180fb5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4a165517f5415fc61d91c06d2d0d9d00b2c77a6a8419617eabe91c967f180fb5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4a165517f5415fc61d91c06d2d0d9d00b2c77a6a8419617eabe91c967f180fb5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4a165517f5415fc61d91c06d2d0d9d00b2c77a6a8419617eabe91c967f180fb5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4a165517f5415fc61d91c06d2d0d9d00b2c77a6a8419617eabe91c967f180fb5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4a165517f5415fc61d91c06d2d0d9d00b2c77a6a8419617eabe91c967f180fb5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4a165517f5415fc61d91c06d2d0d9d00b2c77a6a8419617eabe91c967f180fb5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4a165517f5415fc61d91c06d2d0d9d00b2c77a6a8419617eabe91c967f180fb5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4a165517f5415fc61d91c06d2d0d9d00b2c77a6a8419617eabe91c967f180fb5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4a165517f5415fc61d91c06d2d0d9d00b2c77a6a8419617eabe91c967f180fb5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4a165517f5415fc61d91c06d2d0d9d00b2c77a6a8419617eabe91c967f180fb5.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\4a165517f5415fc61d91c06d2d0d9d00b2c77a6a8419617eabe91c967f180fb5.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\4a165517f5415fc61d91c06d2d0d9d00b2c77a6a8419617eabe91c967f180fb5.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\4a165517f5415fc61d91c06d2d0d9d00b2c77a6a8419617eabe91c967f180fb5.exe

"C:\Users\Admin\AppData\Local\Temp\4a165517f5415fc61d91c06d2d0d9d00b2c77a6a8419617eabe91c967f180fb5.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
NL 193.222.96.13:4449 tcp
NL 193.222.96.13:4449 tcp

Files

memory/1732-0-0x000007FEF60C3000-0x000007FEF60C4000-memory.dmp

memory/1732-1-0x0000000000F90000-0x0000000000FA8000-memory.dmp

memory/1732-3-0x000007FEF60C0000-0x000007FEF6AAC000-memory.dmp

memory/1732-4-0x000007FEF60C0000-0x000007FEF6AAC000-memory.dmp

memory/1732-5-0x000007FEF60C3000-0x000007FEF60C4000-memory.dmp

memory/1732-6-0x000007FEF60C0000-0x000007FEF6AAC000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-20 03:41

Reported

2024-06-20 03:43

Platform

win10v2004-20240611-en

Max time kernel

150s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4a165517f5415fc61d91c06d2d0d9d00b2c77a6a8419617eabe91c967f180fb5.exe"

Signatures

AsyncRat

rat asyncrat

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\4a165517f5415fc61d91c06d2d0d9d00b2c77a6a8419617eabe91c967f180fb5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4a165517f5415fc61d91c06d2d0d9d00b2c77a6a8419617eabe91c967f180fb5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4a165517f5415fc61d91c06d2d0d9d00b2c77a6a8419617eabe91c967f180fb5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4a165517f5415fc61d91c06d2d0d9d00b2c77a6a8419617eabe91c967f180fb5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4a165517f5415fc61d91c06d2d0d9d00b2c77a6a8419617eabe91c967f180fb5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4a165517f5415fc61d91c06d2d0d9d00b2c77a6a8419617eabe91c967f180fb5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4a165517f5415fc61d91c06d2d0d9d00b2c77a6a8419617eabe91c967f180fb5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4a165517f5415fc61d91c06d2d0d9d00b2c77a6a8419617eabe91c967f180fb5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4a165517f5415fc61d91c06d2d0d9d00b2c77a6a8419617eabe91c967f180fb5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4a165517f5415fc61d91c06d2d0d9d00b2c77a6a8419617eabe91c967f180fb5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4a165517f5415fc61d91c06d2d0d9d00b2c77a6a8419617eabe91c967f180fb5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4a165517f5415fc61d91c06d2d0d9d00b2c77a6a8419617eabe91c967f180fb5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4a165517f5415fc61d91c06d2d0d9d00b2c77a6a8419617eabe91c967f180fb5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4a165517f5415fc61d91c06d2d0d9d00b2c77a6a8419617eabe91c967f180fb5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4a165517f5415fc61d91c06d2d0d9d00b2c77a6a8419617eabe91c967f180fb5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4a165517f5415fc61d91c06d2d0d9d00b2c77a6a8419617eabe91c967f180fb5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4a165517f5415fc61d91c06d2d0d9d00b2c77a6a8419617eabe91c967f180fb5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4a165517f5415fc61d91c06d2d0d9d00b2c77a6a8419617eabe91c967f180fb5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4a165517f5415fc61d91c06d2d0d9d00b2c77a6a8419617eabe91c967f180fb5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4a165517f5415fc61d91c06d2d0d9d00b2c77a6a8419617eabe91c967f180fb5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4a165517f5415fc61d91c06d2d0d9d00b2c77a6a8419617eabe91c967f180fb5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4a165517f5415fc61d91c06d2d0d9d00b2c77a6a8419617eabe91c967f180fb5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4a165517f5415fc61d91c06d2d0d9d00b2c77a6a8419617eabe91c967f180fb5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4a165517f5415fc61d91c06d2d0d9d00b2c77a6a8419617eabe91c967f180fb5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4a165517f5415fc61d91c06d2d0d9d00b2c77a6a8419617eabe91c967f180fb5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4a165517f5415fc61d91c06d2d0d9d00b2c77a6a8419617eabe91c967f180fb5.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\4a165517f5415fc61d91c06d2d0d9d00b2c77a6a8419617eabe91c967f180fb5.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\4a165517f5415fc61d91c06d2d0d9d00b2c77a6a8419617eabe91c967f180fb5.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\4a165517f5415fc61d91c06d2d0d9d00b2c77a6a8419617eabe91c967f180fb5.exe

"C:\Users\Admin\AppData\Local\Temp\4a165517f5415fc61d91c06d2d0d9d00b2c77a6a8419617eabe91c967f180fb5.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 13.107.21.237:443 g.bing.com tcp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 237.21.107.13.in-addr.arpa udp
NL 23.62.61.194:443 www.bing.com tcp
NL 193.222.96.13:4449 tcp
US 8.8.8.8:53 69.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 82.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 194.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.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 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
NL 193.222.96.13:4449 tcp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
NL 193.222.96.13:4449 tcp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.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
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
NL 193.222.96.13:4449 tcp
US 8.8.8.8:53 26.35.223.20.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

Files

memory/2888-0-0x00007FFB832B3000-0x00007FFB832B5000-memory.dmp

memory/2888-1-0x0000000000570000-0x0000000000588000-memory.dmp

memory/2888-3-0x00007FFB832B0000-0x00007FFB83D71000-memory.dmp

memory/2888-4-0x00007FFB832B3000-0x00007FFB832B5000-memory.dmp

memory/2888-5-0x00007FFB832B0000-0x00007FFB83D71000-memory.dmp