Malware Analysis Report

2024-10-23 21:11

Sample ID 240125-v2kwbabff6
Target 75185ddb696b6ba7e7318113c8e73f5d
SHA256 df999975739b71b9dcea15b853d9573b5e9fcb60e899b3902d9ba8c4238b3cbc
Tags
kinsing loader themida
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

df999975739b71b9dcea15b853d9573b5e9fcb60e899b3902d9ba8c4238b3cbc

Threat Level: Known bad

The file 75185ddb696b6ba7e7318113c8e73f5d was found to be: Known bad.

Malicious Activity Summary

kinsing loader themida

Kinsing

Themida packer

Suspicious use of SetThreadContext

Program crash

Unsigned PE

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-01-25 17:29

Signatures

Themida packer

themida
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: behavioral2

Detonation Overview

Submitted

2024-01-25 17:29

Reported

2024-01-25 17:31

Platform

win10v2004-20231215-en

Max time kernel

142s

Max time network

162s

Command Line

"C:\Users\Admin\AppData\Local\Temp\75185ddb696b6ba7e7318113c8e73f5d.exe"

Signatures

Kinsing

loader kinsing

Processes

C:\Users\Admin\AppData\Local\Temp\75185ddb696b6ba7e7318113c8e73f5d.exe

"C:\Users\Admin\AppData\Local\Temp\75185ddb696b6ba7e7318113c8e73f5d.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4680 -ip 4680

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4680 -s 276

Network

Country Destination Domain Proto
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 68.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 79.121.231.20.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 217.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 173.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 194.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 15.173.189.20.in-addr.arpa udp

Files

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-01-25 17:29

Reported

2024-01-25 17:31

Platform

win7-20231215-en

Max time kernel

122s

Max time network

131s

Command Line

"C:\Users\Admin\AppData\Local\Temp\75185ddb696b6ba7e7318113c8e73f5d.exe"

Signatures

Themida packer

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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1728 set thread context of 2812 N/A C:\Users\Admin\AppData\Local\Temp\75185ddb696b6ba7e7318113c8e73f5d.exe C:\Users\Admin\AppData\Local\Temp\75185ddb696b6ba7e7318113c8e73f5d.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1728 wrote to memory of 2812 N/A C:\Users\Admin\AppData\Local\Temp\75185ddb696b6ba7e7318113c8e73f5d.exe C:\Users\Admin\AppData\Local\Temp\75185ddb696b6ba7e7318113c8e73f5d.exe
PID 1728 wrote to memory of 2812 N/A C:\Users\Admin\AppData\Local\Temp\75185ddb696b6ba7e7318113c8e73f5d.exe C:\Users\Admin\AppData\Local\Temp\75185ddb696b6ba7e7318113c8e73f5d.exe
PID 1728 wrote to memory of 2812 N/A C:\Users\Admin\AppData\Local\Temp\75185ddb696b6ba7e7318113c8e73f5d.exe C:\Users\Admin\AppData\Local\Temp\75185ddb696b6ba7e7318113c8e73f5d.exe
PID 1728 wrote to memory of 2812 N/A C:\Users\Admin\AppData\Local\Temp\75185ddb696b6ba7e7318113c8e73f5d.exe C:\Users\Admin\AppData\Local\Temp\75185ddb696b6ba7e7318113c8e73f5d.exe
PID 1728 wrote to memory of 2812 N/A C:\Users\Admin\AppData\Local\Temp\75185ddb696b6ba7e7318113c8e73f5d.exe C:\Users\Admin\AppData\Local\Temp\75185ddb696b6ba7e7318113c8e73f5d.exe
PID 1728 wrote to memory of 2812 N/A C:\Users\Admin\AppData\Local\Temp\75185ddb696b6ba7e7318113c8e73f5d.exe C:\Users\Admin\AppData\Local\Temp\75185ddb696b6ba7e7318113c8e73f5d.exe
PID 2812 wrote to memory of 2732 N/A C:\Users\Admin\AppData\Local\Temp\75185ddb696b6ba7e7318113c8e73f5d.exe C:\Windows\SysWOW64\WerFault.exe
PID 2812 wrote to memory of 2732 N/A C:\Users\Admin\AppData\Local\Temp\75185ddb696b6ba7e7318113c8e73f5d.exe C:\Windows\SysWOW64\WerFault.exe
PID 2812 wrote to memory of 2732 N/A C:\Users\Admin\AppData\Local\Temp\75185ddb696b6ba7e7318113c8e73f5d.exe C:\Windows\SysWOW64\WerFault.exe
PID 2812 wrote to memory of 2732 N/A C:\Users\Admin\AppData\Local\Temp\75185ddb696b6ba7e7318113c8e73f5d.exe C:\Windows\SysWOW64\WerFault.exe

Processes

C:\Users\Admin\AppData\Local\Temp\75185ddb696b6ba7e7318113c8e73f5d.exe

"C:\Users\Admin\AppData\Local\Temp\75185ddb696b6ba7e7318113c8e73f5d.exe"

C:\Users\Admin\AppData\Local\Temp\75185ddb696b6ba7e7318113c8e73f5d.exe

C:\Users\Admin\AppData\Local\Temp\75185ddb696b6ba7e7318113c8e73f5d.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2812 -s 36

Network

N/A

Files

memory/2812-0-0x0000000000400000-0x0000000000403000-memory.dmp

memory/1728-1-0x0000000010000000-0x000000001008E000-memory.dmp

memory/2812-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2812-5-0x0000000000400000-0x0000000000403000-memory.dmp

memory/2812-6-0x0000000000400000-0x0000000000403000-memory.dmp

memory/1728-7-0x0000000010000000-0x000000001008E000-memory.dmp

memory/2812-9-0x0000000000400000-0x0000000000403000-memory.dmp

memory/2812-10-0x0000000000400000-0x0000000000403000-memory.dmp