Malware Analysis Report

2024-10-19 08:28

Sample ID 240125-v64h8acgbl
Target 751c77b37547b1e9857785ee34dbc194
SHA256 4646f12dc681b5c30ff7085d02ae0b0ba290ca599170d3a3ec1b703c5f194692
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

4646f12dc681b5c30ff7085d02ae0b0ba290ca599170d3a3ec1b703c5f194692

Threat Level: Known bad

The file 751c77b37547b1e9857785ee34dbc194 was found to be: Known bad.

Malicious Activity Summary

kinsing loader

Kinsing

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

118s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\751c77b37547b1e9857785ee34dbc194.dll,#1

Signatures

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1336 wrote to memory of 2264 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1336 wrote to memory of 2264 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1336 wrote to memory of 2264 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1336 wrote to memory of 2264 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1336 wrote to memory of 2264 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1336 wrote to memory of 2264 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1336 wrote to memory of 2264 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\751c77b37547b1e9857785ee34dbc194.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\751c77b37547b1e9857785ee34dbc194.dll,#1

Network

N/A

Files

memory/2264-0-0x0000000010000000-0x0000000010027000-memory.dmp

memory/2264-1-0x0000000010000000-0x0000000010027000-memory.dmp

memory/2264-2-0x0000000010000000-0x0000000010027000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-01-25 17:37

Reported

2024-01-25 17:39

Platform

win10v2004-20231215-en

Max time kernel

105s

Max time network

147s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\751c77b37547b1e9857785ee34dbc194.dll,#1

Signatures

Kinsing

loader kinsing

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 468 wrote to memory of 2824 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 468 wrote to memory of 2824 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 468 wrote to memory of 2824 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\751c77b37547b1e9857785ee34dbc194.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\751c77b37547b1e9857785ee34dbc194.dll,#1

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 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 138.91.171.81:80 tcp
US 8.8.8.8:53 97.17.167.52.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 23.160.77.104.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 22.236.111.52.in-addr.arpa udp

Files

memory/2824-0-0x0000000010000000-0x0000000010027000-memory.dmp