Malware Analysis Report

2024-09-22 06:42

Sample ID 240619-bpjyps1cnf
Target 4a165517f5415fc61d91c06d2d0d9d00b2c77a6a8419617eabe91c967f180fb5.exe
SHA256 4a165517f5415fc61d91c06d2d0d9d00b2c77a6a8419617eabe91c967f180fb5
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

4a165517f5415fc61d91c06d2d0d9d00b2c77a6a8419617eabe91c967f180fb5

Threat Level: Known bad

The file 4a165517f5415fc61d91c06d2d0d9d00b2c77a6a8419617eabe91c967f180fb5.exe was found to be: Known bad.

Malicious Activity Summary

rat default asyncrat

Async RAT payload

Asyncrat family

Detects executables attemping to enumerate video devices using WMI

AsyncRat

Detects executables attemping to enumerate video devices using WMI

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-19 01:19

Signatures

Async RAT payload

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

Asyncrat family

asyncrat

Detects executables attemping to enumerate video devices using WMI

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

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-19 01:19

Reported

2024-06-19 01:21

Platform

win7-20240611-en

Max time kernel

147s

Max time network

153s

Command Line

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

Signatures

AsyncRat

rat asyncrat

Detects executables attemping to enumerate video devices using WMI

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

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
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
NL 193.222.96.13:4449 tcp

Files

memory/2176-0-0x000007FEF5973000-0x000007FEF5974000-memory.dmp

memory/2176-1-0x0000000000150000-0x0000000000168000-memory.dmp

memory/2176-3-0x000007FEF5970000-0x000007FEF635C000-memory.dmp

memory/2176-4-0x000007FEF5970000-0x000007FEF635C000-memory.dmp

memory/2176-5-0x000007FEF5973000-0x000007FEF5974000-memory.dmp

memory/2176-6-0x000007FEF5970000-0x000007FEF635C000-memory.dmp

memory/2176-7-0x000007FEF5970000-0x000007FEF635C000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-19 01:19

Reported

2024-06-19 01:21

Platform

win10v2004-20240611-en

Max time kernel

148s

Max time network

151s

Command Line

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

Signatures

AsyncRat

rat asyncrat

Detects executables attemping to enumerate video devices using WMI

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

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

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 204.79.197.237:443 g.bing.com tcp
BE 88.221.83.187:443 www.bing.com tcp
US 8.8.8.8:53 76.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 203.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 187.83.221.88.in-addr.arpa udp
NL 193.222.96.13:4449 tcp
US 8.8.8.8:53 57.169.31.20.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
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 31.121.18.2.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 8.8.8.8:53 138.107.17.2.in-addr.arpa udp
NL 193.222.96.13:4449 tcp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
NL 193.222.96.13:4449 tcp
NL 193.222.96.13:4449 tcp
US 52.111.227.13:443 tcp
NL 193.222.96.13:4449 tcp
NL 193.222.96.13:4449 tcp
US 8.8.8.8:53 23.236.111.52.in-addr.arpa udp
NL 193.222.96.13:4449 tcp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 10.28.171.150.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

Files

memory/4288-0-0x00007FF94A5B3000-0x00007FF94A5B5000-memory.dmp

memory/4288-1-0x0000000000540000-0x0000000000558000-memory.dmp

memory/4288-3-0x00007FF94A5B0000-0x00007FF94B071000-memory.dmp

memory/4288-4-0x00007FF94A5B3000-0x00007FF94A5B5000-memory.dmp

memory/4288-5-0x00007FF94A5B0000-0x00007FF94B071000-memory.dmp