Malware Analysis Report

2024-08-06 12:59

Sample ID 240605-etg7fsef79
Target dc7ce445a16a5be4f01a821593f84a179bed30c0005c43476aebeb501425c9df
SHA256 dc7ce445a16a5be4f01a821593f84a179bed30c0005c43476aebeb501425c9df
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

dc7ce445a16a5be4f01a821593f84a179bed30c0005c43476aebeb501425c9df

Threat Level: Known bad

The file dc7ce445a16a5be4f01a821593f84a179bed30c0005c43476aebeb501425c9df was found to be: Known bad.

Malicious Activity Summary

rat asyncrat

Async RAT payload

Asyncrat family

Unsigned PE

Suspicious use of WriteProcessMemory

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-05 04:13

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 04:13

Reported

2024-06-05 04:18

Platform

win7-20240221-en

Max time kernel

118s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\dc7ce445a16a5be4f01a821593f84a179bed30c0005c43476aebeb501425c9df.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\dc7ce445a16a5be4f01a821593f84a179bed30c0005c43476aebeb501425c9df.exe

"C:\Users\Admin\AppData\Local\Temp\dc7ce445a16a5be4f01a821593f84a179bed30c0005c43476aebeb501425c9df.exe"

C:\Windows\system32\WerFault.exe

C:\Windows\system32\WerFault.exe -u -p 2880 -s 504

Network

N/A

Files

memory/2880-0-0x000007FEF5DD3000-0x000007FEF5DD4000-memory.dmp

memory/2880-1-0x00000000010F0000-0x000000000116C000-memory.dmp

memory/2880-2-0x000007FEF5DD3000-0x000007FEF5DD4000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-05 04:13

Reported

2024-06-05 04:18

Platform

win10v2004-20240508-en

Max time kernel

137s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\dc7ce445a16a5be4f01a821593f84a179bed30c0005c43476aebeb501425c9df.exe"

Signatures

N/A

Processes

C:\Users\Admin\AppData\Local\Temp\dc7ce445a16a5be4f01a821593f84a179bed30c0005c43476aebeb501425c9df.exe

"C:\Users\Admin\AppData\Local\Temp\dc7ce445a16a5be4f01a821593f84a179bed30c0005c43476aebeb501425c9df.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 203.107.17.2.in-addr.arpa udp
NL 23.62.61.97:443 www.bing.com tcp
US 8.8.8.8:53 69.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 97.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 0.204.248.87.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.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 26.35.223.20.in-addr.arpa udp

Files

memory/1148-0-0x00007FF9A8013000-0x00007FF9A8015000-memory.dmp

memory/1148-1-0x0000000000B50000-0x0000000000BCC000-memory.dmp