Malware Analysis Report

2024-12-07 03:35

Sample ID 241113-g7v2ksxdpj
Target 74f3b07f8b75aee6ccdbfe044559d76ccd4b827e489b16a13b7a62ad999e284dN.exe
SHA256 74f3b07f8b75aee6ccdbfe044559d76ccd4b827e489b16a13b7a62ad999e284d
Tags
asyncrat . rat
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

74f3b07f8b75aee6ccdbfe044559d76ccd4b827e489b16a13b7a62ad999e284d

Threat Level: Known bad

The file 74f3b07f8b75aee6ccdbfe044559d76ccd4b827e489b16a13b7a62ad999e284dN.exe was found to be: Known bad.

Malicious Activity Summary

asyncrat . rat

AsyncRat

Asyncrat family

Async RAT payload

Unsigned PE

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-11-13 06:27

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-13 06:27

Reported

2024-11-13 06:29

Platform

win7-20240903-en

Max time kernel

16s

Max time network

16s

Command Line

"C:\Users\Admin\AppData\Local\Temp\74f3b07f8b75aee6ccdbfe044559d76ccd4b827e489b16a13b7a62ad999e284dN.exe"

Signatures

N/A

Processes

C:\Users\Admin\AppData\Local\Temp\74f3b07f8b75aee6ccdbfe044559d76ccd4b827e489b16a13b7a62ad999e284dN.exe

"C:\Users\Admin\AppData\Local\Temp\74f3b07f8b75aee6ccdbfe044559d76ccd4b827e489b16a13b7a62ad999e284dN.exe"

C:\Windows\System32\werfault.exe

\??\C:\Windows\System32\werfault.exe

Network

N/A

Files

memory/2400-0-0x0000000077980000-0x0000000077B29000-memory.dmp

memory/2400-1-0x0000000077981000-0x0000000077A82000-memory.dmp

memory/2696-2-0x0000000000030000-0x0000000000044000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-13 06:27

Reported

2024-11-13 06:29

Platform

win10v2004-20241007-en

Max time kernel

103s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\74f3b07f8b75aee6ccdbfe044559d76ccd4b827e489b16a13b7a62ad999e284dN.exe"

Signatures

AsyncRat

rat asyncrat

Asyncrat family

asyncrat

Async RAT payload

rat
Description Indicator Process Target
N/A N/A N/A N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\System32\werfault.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\System32\werfault.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\74f3b07f8b75aee6ccdbfe044559d76ccd4b827e489b16a13b7a62ad999e284dN.exe

"C:\Users\Admin\AppData\Local\Temp\74f3b07f8b75aee6ccdbfe044559d76ccd4b827e489b16a13b7a62ad999e284dN.exe"

C:\Windows\System32\werfault.exe

\??\C:\Windows\System32\werfault.exe

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
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 14.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 147.185.221.23:8808 tcp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 147.185.221.23:8808 tcp
US 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
N/A 127.0.0.1:7707 tcp
N/A 127.0.0.1:6606 tcp
N/A 127.0.0.1:7707 tcp
US 147.185.221.23:35540 tcp
US 8.8.8.8:53 22.236.111.52.in-addr.arpa udp
US 147.185.221.23:8808 tcp

Files

memory/3208-0-0x00007FFD85CD0000-0x00007FFD85EC5000-memory.dmp

memory/960-1-0x000001B28D610000-0x000001B28D624000-memory.dmp

memory/960-2-0x00007FFD67D63000-0x00007FFD67D65000-memory.dmp

memory/960-3-0x000001B28D9A0000-0x000001B28D9B2000-memory.dmp

memory/960-4-0x00007FFD67D60000-0x00007FFD68821000-memory.dmp

memory/960-5-0x00007FFD67D60000-0x00007FFD68821000-memory.dmp