Malware Analysis Report

2024-10-19 08:28

Sample ID 240125-v7ayasbgh2
Target 751cab0a43b50466c2b209e2be6b6caf
SHA256 7afd7d29905e0f051782d4b9578eb3b626f9a097b9e20f34eb237b76250d73fd
Tags
kinsing loader
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

7afd7d29905e0f051782d4b9578eb3b626f9a097b9e20f34eb237b76250d73fd

Threat Level: Known bad

The file 751cab0a43b50466c2b209e2be6b6caf was found to be: Known bad.

Malicious Activity Summary

kinsing loader

Kinsing

Program crash

Unsigned PE

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-01-25 17:37

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-01-25 17:37

Reported

2024-01-25 17:39

Platform

win7-20231215-en

Max time kernel

118s

Max time network

122s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\751cab0a43b50466c2b209e2be6b6caf.dll,#1

Signatures

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2976 wrote to memory of 2984 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2976 wrote to memory of 2984 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2976 wrote to memory of 2984 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2976 wrote to memory of 2984 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2976 wrote to memory of 2984 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2976 wrote to memory of 2984 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2976 wrote to memory of 2984 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\751cab0a43b50466c2b209e2be6b6caf.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\751cab0a43b50466c2b209e2be6b6caf.dll,#1

Network

Country Destination Domain Proto
US 8.8.8.8:53 aktivoreonmas.com udp
US 8.8.8.8:53 kolorodiumsen.com udp
US 8.8.8.8:53 interfiumsen.com udp
US 8.8.8.8:53 kricketploies.com udp

Files

memory/2984-0-0x0000000000120000-0x000000000012E000-memory.dmp

memory/2984-1-0x0000000000120000-0x000000000012E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-01-25 17:37

Reported

2024-01-25 17:40

Platform

win10v2004-20231215-en

Max time kernel

135s

Max time network

154s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\751cab0a43b50466c2b209e2be6b6caf.dll,#1

Signatures

Kinsing

loader kinsing

Program crash

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Windows\SysWOW64\rundll32.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3920 wrote to memory of 1076 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 3920 wrote to memory of 1076 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 3920 wrote to memory of 1076 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\751cab0a43b50466c2b209e2be6b6caf.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\751cab0a43b50466c2b209e2be6b6caf.dll,#1

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1076 -ip 1076

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1076 -s 596

Network

Country Destination Domain Proto
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 194.178.17.96.in-addr.arpa udp
US 138.91.171.81:80 tcp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 17.53.126.40.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 23.160.77.104.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 29.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 173.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 180.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 11.173.189.20.in-addr.arpa udp

Files

memory/1076-0-0x0000000000400000-0x000000000040E000-memory.dmp