Malware Analysis Report

2024-10-23 21:11

Sample ID 240125-v2wb2scegn
Target 751883053650b7f8396e3ed66337a225
SHA256 519a8c7261620400ceff2caa51b22b53bd458e3db948dea06e67a7862883bef3
Tags
upx modiloader trojan kinsing loader
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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

519a8c7261620400ceff2caa51b22b53bd458e3db948dea06e67a7862883bef3

Threat Level: Known bad

The file 751883053650b7f8396e3ed66337a225 was found to be: Known bad.

Malicious Activity Summary

upx modiloader trojan kinsing loader

ModiLoader Second Stage

ModiLoader, DBatLoader

Kinsing

Modiloader family

ModiLoader Second Stage

Executes dropped EXE

Loads dropped DLL

Drops startup file

UPX packed file

Checks computer location settings

Deletes itself

Drops file in System32 directory

Enumerates physical storage devices

Unsigned PE

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-01-25 17:29

Signatures

ModiLoader Second Stage

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

Modiloader family

modiloader

UPX packed file

upx
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
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Analysis: behavioral1

Detonation Overview

Submitted

2024-01-25 17:29

Reported

2024-01-25 17:32

Platform

win7-20231215-en

Max time kernel

145s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\751883053650b7f8396e3ed66337a225.exe"

Signatures

ModiLoader, DBatLoader

trojan modiloader

ModiLoader Second Stage

Description Indicator Process Target
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Deletes itself

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\wins\setup\msmgrs.exe N/A

Drops startup file

Description Indicator Process Target
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ntdll.lnk C:\Windows\SysWOW64\wins\setup\msmgrs.exe N/A
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ntdll.lnk C:\Windows\SysWOW64\wins\setup\msmgrs.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\wins\setup\msmgrs.exe N/A

UPX packed file

upx
Description Indicator Process Target
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Drops file in System32 directory

Description Indicator Process Target
File created C:\Windows\SysWOW64\wins\setup\msmgrs.exe C:\Users\Admin\AppData\Local\Temp\751883053650b7f8396e3ed66337a225.exe N/A
File opened for modification C:\Windows\SysWOW64\wins\setup\msmgrs.exe C:\Users\Admin\AppData\Local\Temp\751883053650b7f8396e3ed66337a225.exe N/A

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1900 wrote to memory of 284 N/A C:\Users\Admin\AppData\Local\Temp\751883053650b7f8396e3ed66337a225.exe C:\Windows\SysWOW64\wins\setup\msmgrs.exe
PID 1900 wrote to memory of 284 N/A C:\Users\Admin\AppData\Local\Temp\751883053650b7f8396e3ed66337a225.exe C:\Windows\SysWOW64\wins\setup\msmgrs.exe
PID 1900 wrote to memory of 284 N/A C:\Users\Admin\AppData\Local\Temp\751883053650b7f8396e3ed66337a225.exe C:\Windows\SysWOW64\wins\setup\msmgrs.exe
PID 1900 wrote to memory of 284 N/A C:\Users\Admin\AppData\Local\Temp\751883053650b7f8396e3ed66337a225.exe C:\Windows\SysWOW64\wins\setup\msmgrs.exe
PID 284 wrote to memory of 2812 N/A C:\Windows\SysWOW64\wins\setup\msmgrs.exe C:\Windows\SysWOW64\cmd.exe
PID 284 wrote to memory of 2812 N/A C:\Windows\SysWOW64\wins\setup\msmgrs.exe C:\Windows\SysWOW64\cmd.exe
PID 284 wrote to memory of 2812 N/A C:\Windows\SysWOW64\wins\setup\msmgrs.exe C:\Windows\SysWOW64\cmd.exe
PID 284 wrote to memory of 2812 N/A C:\Windows\SysWOW64\wins\setup\msmgrs.exe C:\Windows\SysWOW64\cmd.exe
PID 284 wrote to memory of 2784 N/A C:\Windows\SysWOW64\wins\setup\msmgrs.exe C:\Windows\SysWOW64\cmd.exe
PID 284 wrote to memory of 2784 N/A C:\Windows\SysWOW64\wins\setup\msmgrs.exe C:\Windows\SysWOW64\cmd.exe
PID 284 wrote to memory of 2784 N/A C:\Windows\SysWOW64\wins\setup\msmgrs.exe C:\Windows\SysWOW64\cmd.exe
PID 284 wrote to memory of 2784 N/A C:\Windows\SysWOW64\wins\setup\msmgrs.exe C:\Windows\SysWOW64\cmd.exe
PID 2784 wrote to memory of 2708 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\regsvr32.exe
PID 2784 wrote to memory of 2708 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\regsvr32.exe
PID 2784 wrote to memory of 2708 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\regsvr32.exe
PID 2784 wrote to memory of 2708 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\regsvr32.exe
PID 2784 wrote to memory of 2708 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\regsvr32.exe
PID 2784 wrote to memory of 2708 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\regsvr32.exe
PID 2784 wrote to memory of 2708 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\regsvr32.exe
PID 2812 wrote to memory of 2868 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\regsvr32.exe
PID 2812 wrote to memory of 2868 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\regsvr32.exe
PID 2812 wrote to memory of 2868 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\regsvr32.exe
PID 2812 wrote to memory of 2868 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\regsvr32.exe
PID 2812 wrote to memory of 2868 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\regsvr32.exe
PID 2812 wrote to memory of 2868 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\regsvr32.exe
PID 2812 wrote to memory of 2868 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\regsvr32.exe

Processes

C:\Users\Admin\AppData\Local\Temp\751883053650b7f8396e3ed66337a225.exe

"C:\Users\Admin\AppData\Local\Temp\751883053650b7f8396e3ed66337a225.exe"

C:\Windows\SysWOW64\wins\setup\msmgrs.exe

"C:\Windows\system32\wins\setup\msmgrs.exe"

C:\Windows\SysWOW64\cmd.exe

cmd.exe + command.com /c regsvr32 /u /s %WINDIR%/"Downloaded Program Files"/JaguarEditControl.dll

C:\Windows\SysWOW64\cmd.exe

cmd.exe + command.com /c regsvr32 /u /s %WINDIR%/"Downloaded Program Files"/tebedit.ocx

C:\Windows\SysWOW64\regsvr32.exe

regsvr32 /u /s C:\Windows/"Downloaded Program Files"/tebedit.ocx

C:\Windows\SysWOW64\regsvr32.exe

regsvr32 /u /s C:\Windows/"Downloaded Program Files"/JaguarEditControl.dll

Network

Country Destination Domain Proto
US 8.8.8.8:53 ftp.members.lycos.co.uk udp
N/A 127.0.0.1:21 tcp

Files

memory/1900-0-0x0000000000400000-0x000000000043C000-memory.dmp

\Windows\SysWOW64\wins\setup\msmgrs.exe

MD5 751883053650b7f8396e3ed66337a225
SHA1 204330df5796046933669247c56f546bbfa1449e
SHA256 519a8c7261620400ceff2caa51b22b53bd458e3db948dea06e67a7862883bef3
SHA512 aa89c32df49d0bc16769d51a6def84748b75f968d9f8e3267f408c176520b1131a420231079438b39255fbcf796f3a034b7dcc9fbeebfc6cc4d93a65213af144

memory/1900-5-0x0000000002EE0000-0x0000000002F1C000-memory.dmp

memory/1900-10-0x0000000000400000-0x000000000043C000-memory.dmp

memory/284-12-0x0000000000400000-0x000000000043C000-memory.dmp

memory/284-14-0x0000000000400000-0x000000000043C000-memory.dmp

memory/284-15-0x0000000000400000-0x000000000043C000-memory.dmp

memory/284-16-0x0000000000400000-0x000000000043C000-memory.dmp

memory/284-17-0x0000000000400000-0x000000000043C000-memory.dmp

memory/284-18-0x0000000000400000-0x000000000043C000-memory.dmp

memory/284-19-0x0000000000400000-0x000000000043C000-memory.dmp

memory/284-20-0x0000000000400000-0x000000000043C000-memory.dmp

memory/284-21-0x0000000000400000-0x000000000043C000-memory.dmp

memory/284-22-0x0000000000400000-0x000000000043C000-memory.dmp

memory/284-23-0x0000000000400000-0x000000000043C000-memory.dmp

memory/284-24-0x0000000000400000-0x000000000043C000-memory.dmp

memory/284-25-0x0000000000400000-0x000000000043C000-memory.dmp

memory/284-26-0x0000000000400000-0x000000000043C000-memory.dmp

memory/284-27-0x0000000000400000-0x000000000043C000-memory.dmp

memory/284-28-0x0000000000400000-0x000000000043C000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-01-25 17:29

Reported

2024-01-25 17:32

Platform

win10v2004-20231215-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\751883053650b7f8396e3ed66337a225.exe"

Signatures

Kinsing

loader kinsing

ModiLoader, DBatLoader

trojan modiloader

ModiLoader Second Stage

Description Indicator Process Target
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Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\751883053650b7f8396e3ed66337a225.exe N/A

Deletes itself

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\wins\setup\msmgrs.exe N/A

Drops startup file

Description Indicator Process Target
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ntdll.lnk C:\Windows\SysWOW64\wins\setup\msmgrs.exe N/A
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ntdll.lnk C:\Windows\SysWOW64\wins\setup\msmgrs.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\wins\setup\msmgrs.exe N/A

UPX packed file

upx
Description Indicator Process Target
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Drops file in System32 directory

Description Indicator Process Target
File created C:\Windows\SysWOW64\wins\setup\msmgrs.exe C:\Users\Admin\AppData\Local\Temp\751883053650b7f8396e3ed66337a225.exe N/A
File opened for modification C:\Windows\SysWOW64\wins\setup\msmgrs.exe C:\Users\Admin\AppData\Local\Temp\751883053650b7f8396e3ed66337a225.exe N/A

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2200 wrote to memory of 1236 N/A C:\Users\Admin\AppData\Local\Temp\751883053650b7f8396e3ed66337a225.exe C:\Windows\SysWOW64\wins\setup\msmgrs.exe
PID 2200 wrote to memory of 1236 N/A C:\Users\Admin\AppData\Local\Temp\751883053650b7f8396e3ed66337a225.exe C:\Windows\SysWOW64\wins\setup\msmgrs.exe
PID 2200 wrote to memory of 1236 N/A C:\Users\Admin\AppData\Local\Temp\751883053650b7f8396e3ed66337a225.exe C:\Windows\SysWOW64\wins\setup\msmgrs.exe
PID 1236 wrote to memory of 2616 N/A C:\Windows\SysWOW64\wins\setup\msmgrs.exe C:\Windows\SysWOW64\cmd.exe
PID 1236 wrote to memory of 2616 N/A C:\Windows\SysWOW64\wins\setup\msmgrs.exe C:\Windows\SysWOW64\cmd.exe
PID 1236 wrote to memory of 2616 N/A C:\Windows\SysWOW64\wins\setup\msmgrs.exe C:\Windows\SysWOW64\cmd.exe
PID 1236 wrote to memory of 3584 N/A C:\Windows\SysWOW64\wins\setup\msmgrs.exe C:\Windows\SysWOW64\cmd.exe
PID 1236 wrote to memory of 3584 N/A C:\Windows\SysWOW64\wins\setup\msmgrs.exe C:\Windows\SysWOW64\cmd.exe
PID 1236 wrote to memory of 3584 N/A C:\Windows\SysWOW64\wins\setup\msmgrs.exe C:\Windows\SysWOW64\cmd.exe
PID 2616 wrote to memory of 2140 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\regsvr32.exe
PID 2616 wrote to memory of 2140 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\regsvr32.exe
PID 2616 wrote to memory of 2140 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\regsvr32.exe
PID 3584 wrote to memory of 1880 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\regsvr32.exe
PID 3584 wrote to memory of 1880 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\regsvr32.exe
PID 3584 wrote to memory of 1880 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\regsvr32.exe

Processes

C:\Users\Admin\AppData\Local\Temp\751883053650b7f8396e3ed66337a225.exe

"C:\Users\Admin\AppData\Local\Temp\751883053650b7f8396e3ed66337a225.exe"

C:\Windows\SysWOW64\wins\setup\msmgrs.exe

"C:\Windows\system32\wins\setup\msmgrs.exe"

C:\Windows\SysWOW64\cmd.exe

cmd.exe + command.com /c regsvr32 /u /s %WINDIR%/"Downloaded Program Files"/JaguarEditControl.dll

C:\Windows\SysWOW64\cmd.exe

cmd.exe + command.com /c regsvr32 /u /s %WINDIR%/"Downloaded Program Files"/tebedit.ocx

C:\Windows\SysWOW64\regsvr32.exe

regsvr32 /u /s C:\Windows/"Downloaded Program Files"/JaguarEditControl.dll

C:\Windows\SysWOW64\regsvr32.exe

regsvr32 /u /s C:\Windows/"Downloaded Program Files"/tebedit.ocx

Network

Country Destination Domain Proto
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 180.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 0.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 ftp.members.lycos.co.uk udp
N/A 127.0.0.1:21 tcp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 18.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 209.78.101.95.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
GB 96.16.110.114:80 tcp

Files

memory/2200-0-0x0000000000400000-0x000000000043C000-memory.dmp

C:\Windows\SysWOW64\wins\setup\msmgrs.exe

MD5 751883053650b7f8396e3ed66337a225
SHA1 204330df5796046933669247c56f546bbfa1449e
SHA256 519a8c7261620400ceff2caa51b22b53bd458e3db948dea06e67a7862883bef3
SHA512 aa89c32df49d0bc16769d51a6def84748b75f968d9f8e3267f408c176520b1131a420231079438b39255fbcf796f3a034b7dcc9fbeebfc6cc4d93a65213af144

memory/2200-10-0x0000000000400000-0x000000000043C000-memory.dmp

memory/1236-8-0x0000000000400000-0x000000000043C000-memory.dmp

memory/1236-12-0x0000000000400000-0x000000000043C000-memory.dmp

memory/1236-13-0x0000000000400000-0x000000000043C000-memory.dmp

memory/1236-14-0x0000000000400000-0x000000000043C000-memory.dmp

memory/1236-15-0x0000000000400000-0x000000000043C000-memory.dmp

memory/1236-16-0x0000000000400000-0x000000000043C000-memory.dmp

memory/1236-17-0x0000000000400000-0x000000000043C000-memory.dmp

memory/1236-18-0x0000000000400000-0x000000000043C000-memory.dmp

memory/1236-19-0x0000000000400000-0x000000000043C000-memory.dmp

memory/1236-20-0x0000000000400000-0x000000000043C000-memory.dmp

memory/1236-21-0x0000000000400000-0x000000000043C000-memory.dmp

memory/1236-22-0x0000000000400000-0x000000000043C000-memory.dmp

memory/1236-23-0x0000000000400000-0x000000000043C000-memory.dmp

memory/1236-24-0x0000000000400000-0x000000000043C000-memory.dmp

memory/1236-25-0x0000000000400000-0x000000000043C000-memory.dmp