Malware Analysis Report

2024-08-06 12:59

Sample ID 240605-ry7n5ahh2x
Target b7538681f8c639598071487d4212f9d43069ca37bb913bc5ff3312034aa27e9a.exe
SHA256 b7538681f8c639598071487d4212f9d43069ca37bb913bc5ff3312034aa27e9a
Tags
rat 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

b7538681f8c639598071487d4212f9d43069ca37bb913bc5ff3312034aa27e9a

Threat Level: Known bad

The file b7538681f8c639598071487d4212f9d43069ca37bb913bc5ff3312034aa27e9a.exe was found to be: Known bad.

Malicious Activity Summary

rat asyncrat

Async RAT payload

Asyncrat family

AsyncRat

Unsigned PE

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-05 14:37

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

2024-06-05 14:37

Reported

2024-06-05 14:39

Platform

win7-20240221-en

Max time kernel

134s

Max time network

145s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b7538681f8c639598071487d4212f9d43069ca37bb913bc5ff3312034aa27e9a.exe"

Signatures

AsyncRat

rat asyncrat

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\b7538681f8c639598071487d4212f9d43069ca37bb913bc5ff3312034aa27e9a.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b7538681f8c639598071487d4212f9d43069ca37bb913bc5ff3312034aa27e9a.exe

"C:\Users\Admin\AppData\Local\Temp\b7538681f8c639598071487d4212f9d43069ca37bb913bc5ff3312034aa27e9a.exe"

Network

Country Destination Domain Proto
N/A 10.24.246.153:4449 tcp
N/A 10.24.246.153:4449 tcp
N/A 10.24.246.153:4449 tcp
N/A 10.24.246.153:4449 tcp
N/A 10.24.246.153:4449 tcp
N/A 10.24.246.153:4449 tcp

Files

memory/2156-0-0x000007FEF5BE3000-0x000007FEF5BE4000-memory.dmp

memory/2156-1-0x0000000000DE0000-0x0000000000DF6000-memory.dmp

memory/2156-2-0x000007FEF5BE0000-0x000007FEF65CC000-memory.dmp

memory/2156-3-0x000007FEF5BE0000-0x000007FEF65CC000-memory.dmp

memory/2156-4-0x000007FEF5BE3000-0x000007FEF5BE4000-memory.dmp

memory/2156-5-0x000007FEF5BE0000-0x000007FEF65CC000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-05 14:37

Reported

2024-06-05 14:39

Platform

win10v2004-20240508-en

Max time kernel

149s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b7538681f8c639598071487d4212f9d43069ca37bb913bc5ff3312034aa27e9a.exe"

Signatures

AsyncRat

rat asyncrat

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\b7538681f8c639598071487d4212f9d43069ca37bb913bc5ff3312034aa27e9a.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b7538681f8c639598071487d4212f9d43069ca37bb913bc5ff3312034aa27e9a.exe

"C:\Users\Admin\AppData\Local\Temp\b7538681f8c639598071487d4212f9d43069ca37bb913bc5ff3312034aa27e9a.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 144.107.17.2.in-addr.arpa udp
NL 23.62.61.194:443 www.bing.com tcp
US 8.8.8.8:53 133.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 194.61.62.23.in-addr.arpa udp
N/A 10.24.246.153:4449 tcp
N/A 10.24.246.153:4449 tcp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
N/A 10.24.246.153:4449 tcp
US 8.8.8.8:53 203.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
N/A 10.24.246.153:4449 tcp
US 8.8.8.8:53 29.243.111.52.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 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
N/A 10.24.246.153:4449 tcp
N/A 10.24.246.153:4449 tcp
US 8.8.8.8:53 88.16.208.104.in-addr.arpa udp

Files

memory/4880-0-0x0000000000540000-0x0000000000556000-memory.dmp

memory/4880-1-0x00007FFFBA453000-0x00007FFFBA455000-memory.dmp

memory/4880-2-0x00007FFFBA450000-0x00007FFFBAF11000-memory.dmp

memory/4880-3-0x00007FFFBA450000-0x00007FFFBAF11000-memory.dmp