Malware Analysis Report

2024-10-19 06:56

Sample ID 240628-nkzvkszcpl
Target 171957402478f8b338b92e48b5b170955aa70d55689d4d35612e6886bef8882458e4fbe08e807.dat-decoded.exe
SHA256 5a3b4b90b0ab5f502edd86679269cea4aef55ddf0a1a5fc41cfab7bb19a8adc4
Tags
rat default asyncrat
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

5a3b4b90b0ab5f502edd86679269cea4aef55ddf0a1a5fc41cfab7bb19a8adc4

Threat Level: Known bad

The file 171957402478f8b338b92e48b5b170955aa70d55689d4d35612e6886bef8882458e4fbe08e807.dat-decoded.exe was found to be: Known bad.

Malicious Activity Summary

rat default asyncrat

AsyncRat

Async RAT payload

Asyncrat family

Unsigned PE

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-28 11:28

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

2024-06-28 11:28

Reported

2024-06-28 11:30

Platform

win7-20240508-en

Max time kernel

132s

Max time network

142s

Command Line

"C:\Users\Admin\AppData\Local\Temp\171957402478f8b338b92e48b5b170955aa70d55689d4d35612e6886bef8882458e4fbe08e807.dat-decoded.exe"

Signatures

AsyncRat

rat asyncrat

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\171957402478f8b338b92e48b5b170955aa70d55689d4d35612e6886bef8882458e4fbe08e807.dat-decoded.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\171957402478f8b338b92e48b5b170955aa70d55689d4d35612e6886bef8882458e4fbe08e807.dat-decoded.exe

"C:\Users\Admin\AppData\Local\Temp\171957402478f8b338b92e48b5b170955aa70d55689d4d35612e6886bef8882458e4fbe08e807.dat-decoded.exe"

Network

Country Destination Domain Proto
US 45.40.96.164:3232 tcp
US 45.40.96.164:3232 tcp
US 45.40.96.164:3232 tcp
US 45.40.96.164:3232 tcp
US 45.40.96.164:3232 tcp
US 45.40.96.164:3232 tcp

Files

memory/2232-0-0x000007FEF5563000-0x000007FEF5564000-memory.dmp

memory/2232-1-0x0000000000A10000-0x0000000000A26000-memory.dmp

memory/2232-2-0x000007FEF5560000-0x000007FEF5F4C000-memory.dmp

memory/2232-3-0x000007FEF5560000-0x000007FEF5F4C000-memory.dmp

memory/2232-4-0x000007FEF5563000-0x000007FEF5564000-memory.dmp

memory/2232-5-0x000007FEF5560000-0x000007FEF5F4C000-memory.dmp

memory/2232-6-0x000007FEF5560000-0x000007FEF5F4C000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-28 11:28

Reported

2024-06-28 11:30

Platform

win10v2004-20240508-en

Max time kernel

147s

Max time network

154s

Command Line

"C:\Users\Admin\AppData\Local\Temp\171957402478f8b338b92e48b5b170955aa70d55689d4d35612e6886bef8882458e4fbe08e807.dat-decoded.exe"

Signatures

AsyncRat

rat asyncrat

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\171957402478f8b338b92e48b5b170955aa70d55689d4d35612e6886bef8882458e4fbe08e807.dat-decoded.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\171957402478f8b338b92e48b5b170955aa70d55689d4d35612e6886bef8882458e4fbe08e807.dat-decoded.exe

"C:\Users\Admin\AppData\Local\Temp\171957402478f8b338b92e48b5b170955aa70d55689d4d35612e6886bef8882458e4fbe08e807.dat-decoded.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 203.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 71.159.190.20.in-addr.arpa udp
US 45.40.96.164:3232 tcp
US 8.8.8.8:53 164.96.40.45.in-addr.arpa udp
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 95.12.20.2.in-addr.arpa udp
US 8.8.8.8:53 138.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 29.243.111.52.in-addr.arpa udp

Files

memory/1856-0-0x00000000001C0000-0x00000000001D6000-memory.dmp

memory/1856-1-0x00007FFDB32A3000-0x00007FFDB32A5000-memory.dmp

memory/1856-2-0x00007FFDB32A0000-0x00007FFDB3D61000-memory.dmp

memory/1856-3-0x00007FFDB32A0000-0x00007FFDB3D61000-memory.dmp

memory/1856-6-0x00007FFDB32A3000-0x00007FFDB32A5000-memory.dmp

memory/1856-7-0x00007FFDB32A0000-0x00007FFDB3D61000-memory.dmp

memory/1856-8-0x00007FFDB32A0000-0x00007FFDB3D61000-memory.dmp