Malware Analysis Report

2024-10-19 06:59

Sample ID 240620-st9tcsvbjc
Target 074391e6f0bdc130acd14ac879ee7a8c_JaffaCakes118
SHA256 69a7526ed322f3919a210772bb0d2d8b2a4ce2a61caee4b170a37d646f97622c
Tags
upx modiloader trojan
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

69a7526ed322f3919a210772bb0d2d8b2a4ce2a61caee4b170a37d646f97622c

Threat Level: Known bad

The file 074391e6f0bdc130acd14ac879ee7a8c_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

upx modiloader trojan

ModiLoader Second Stage

ModiLoader, DBatLoader

Modiloader family

ModiLoader Second Stage

UPX packed file

Loads dropped DLL

Drops startup file

Deletes itself

Executes dropped EXE

Checks computer location settings

Drops file in System32 directory

Enumerates physical storage devices

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-20 15:26

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

2024-06-20 15:26

Reported

2024-06-20 15:28

Platform

win7-20240508-en

Max time kernel

149s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\074391e6f0bdc130acd14ac879ee7a8c_JaffaCakes118.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 created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ntdll.lnk C:\Windows\SysWOW64\wins\setup\msmgrs.exe N/A
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

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\074391e6f0bdc130acd14ac879ee7a8c_JaffaCakes118.exe N/A
File opened for modification C:\Windows\SysWOW64\wins\setup\msmgrs.exe C:\Users\Admin\AppData\Local\Temp\074391e6f0bdc130acd14ac879ee7a8c_JaffaCakes118.exe N/A

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2932 wrote to memory of 2260 N/A C:\Users\Admin\AppData\Local\Temp\074391e6f0bdc130acd14ac879ee7a8c_JaffaCakes118.exe C:\Windows\SysWOW64\wins\setup\msmgrs.exe
PID 2932 wrote to memory of 2260 N/A C:\Users\Admin\AppData\Local\Temp\074391e6f0bdc130acd14ac879ee7a8c_JaffaCakes118.exe C:\Windows\SysWOW64\wins\setup\msmgrs.exe
PID 2932 wrote to memory of 2260 N/A C:\Users\Admin\AppData\Local\Temp\074391e6f0bdc130acd14ac879ee7a8c_JaffaCakes118.exe C:\Windows\SysWOW64\wins\setup\msmgrs.exe
PID 2932 wrote to memory of 2260 N/A C:\Users\Admin\AppData\Local\Temp\074391e6f0bdc130acd14ac879ee7a8c_JaffaCakes118.exe C:\Windows\SysWOW64\wins\setup\msmgrs.exe
PID 2260 wrote to memory of 2688 N/A C:\Windows\SysWOW64\wins\setup\msmgrs.exe C:\Windows\SysWOW64\cmd.exe
PID 2260 wrote to memory of 2688 N/A C:\Windows\SysWOW64\wins\setup\msmgrs.exe C:\Windows\SysWOW64\cmd.exe
PID 2260 wrote to memory of 2688 N/A C:\Windows\SysWOW64\wins\setup\msmgrs.exe C:\Windows\SysWOW64\cmd.exe
PID 2260 wrote to memory of 2688 N/A C:\Windows\SysWOW64\wins\setup\msmgrs.exe C:\Windows\SysWOW64\cmd.exe
PID 2260 wrote to memory of 2760 N/A C:\Windows\SysWOW64\wins\setup\msmgrs.exe C:\Windows\SysWOW64\cmd.exe
PID 2260 wrote to memory of 2760 N/A C:\Windows\SysWOW64\wins\setup\msmgrs.exe C:\Windows\SysWOW64\cmd.exe
PID 2260 wrote to memory of 2760 N/A C:\Windows\SysWOW64\wins\setup\msmgrs.exe C:\Windows\SysWOW64\cmd.exe
PID 2260 wrote to memory of 2760 N/A C:\Windows\SysWOW64\wins\setup\msmgrs.exe C:\Windows\SysWOW64\cmd.exe
PID 2760 wrote to memory of 2768 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\regsvr32.exe
PID 2760 wrote to memory of 2768 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\regsvr32.exe
PID 2760 wrote to memory of 2768 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\regsvr32.exe
PID 2688 wrote to memory of 2000 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\regsvr32.exe
PID 2760 wrote to memory of 2768 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\regsvr32.exe
PID 2688 wrote to memory of 2000 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\regsvr32.exe
PID 2760 wrote to memory of 2768 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\regsvr32.exe
PID 2760 wrote to memory of 2768 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\regsvr32.exe
PID 2688 wrote to memory of 2000 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\regsvr32.exe
PID 2760 wrote to memory of 2768 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\regsvr32.exe
PID 2688 wrote to memory of 2000 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\regsvr32.exe
PID 2688 wrote to memory of 2000 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\regsvr32.exe
PID 2688 wrote to memory of 2000 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\regsvr32.exe
PID 2688 wrote to memory of 2000 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\regsvr32.exe

Processes

C:\Users\Admin\AppData\Local\Temp\074391e6f0bdc130acd14ac879ee7a8c_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\074391e6f0bdc130acd14ac879ee7a8c_JaffaCakes118.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/2932-0-0x0000000000400000-0x000000000043C000-memory.dmp

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

MD5 074391e6f0bdc130acd14ac879ee7a8c
SHA1 6f4e95fa6f2beb5e9c6009727768c4f7b85cb517
SHA256 69a7526ed322f3919a210772bb0d2d8b2a4ce2a61caee4b170a37d646f97622c
SHA512 16672c5b7d532493f7ac7af45abc596bc4af40948a6179b1222166f31c9dbfda7eaedac147d649a4aae95526b45dc3327f7d4381ec6144e05af158527e01c423

memory/2932-13-0x0000000000400000-0x000000000043C000-memory.dmp

memory/2260-14-0x0000000000400000-0x000000000043C000-memory.dmp

memory/2932-11-0x0000000002F10000-0x0000000002F4C000-memory.dmp

memory/2932-9-0x0000000002F10000-0x0000000002F4C000-memory.dmp

memory/2260-16-0x0000000000400000-0x000000000043C000-memory.dmp

memory/2260-17-0x0000000000400000-0x000000000043C000-memory.dmp

memory/2260-18-0x0000000000400000-0x000000000043C000-memory.dmp

memory/2260-19-0x0000000000400000-0x000000000043C000-memory.dmp

memory/2260-20-0x0000000000400000-0x000000000043C000-memory.dmp

memory/2260-21-0x0000000000400000-0x000000000043C000-memory.dmp

memory/2260-22-0x0000000000400000-0x000000000043C000-memory.dmp

memory/2260-23-0x0000000000400000-0x000000000043C000-memory.dmp

memory/2260-24-0x0000000000400000-0x000000000043C000-memory.dmp

memory/2260-25-0x0000000000400000-0x000000000043C000-memory.dmp

memory/2260-26-0x0000000000400000-0x000000000043C000-memory.dmp

memory/2260-27-0x0000000000400000-0x000000000043C000-memory.dmp

memory/2260-28-0x0000000000400000-0x000000000043C000-memory.dmp

memory/2260-29-0x0000000000400000-0x000000000043C000-memory.dmp

memory/2260-30-0x0000000000400000-0x000000000043C000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-20 15:26

Reported

2024-06-20 15:28

Platform

win10v2004-20240226-en

Max time kernel

150s

Max time network

158s

Command Line

"C:\Users\Admin\AppData\Local\Temp\074391e6f0bdc130acd14ac879ee7a8c_JaffaCakes118.exe"

Signatures

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-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\074391e6f0bdc130acd14ac879ee7a8c_JaffaCakes118.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\074391e6f0bdc130acd14ac879ee7a8c_JaffaCakes118.exe N/A
File opened for modification C:\Windows\SysWOW64\wins\setup\msmgrs.exe C:\Users\Admin\AppData\Local\Temp\074391e6f0bdc130acd14ac879ee7a8c_JaffaCakes118.exe N/A

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4292 wrote to memory of 4372 N/A C:\Users\Admin\AppData\Local\Temp\074391e6f0bdc130acd14ac879ee7a8c_JaffaCakes118.exe C:\Windows\SysWOW64\wins\setup\msmgrs.exe
PID 4292 wrote to memory of 4372 N/A C:\Users\Admin\AppData\Local\Temp\074391e6f0bdc130acd14ac879ee7a8c_JaffaCakes118.exe C:\Windows\SysWOW64\wins\setup\msmgrs.exe
PID 4292 wrote to memory of 4372 N/A C:\Users\Admin\AppData\Local\Temp\074391e6f0bdc130acd14ac879ee7a8c_JaffaCakes118.exe C:\Windows\SysWOW64\wins\setup\msmgrs.exe
PID 4372 wrote to memory of 764 N/A C:\Windows\SysWOW64\wins\setup\msmgrs.exe C:\Windows\SysWOW64\cmd.exe
PID 4372 wrote to memory of 764 N/A C:\Windows\SysWOW64\wins\setup\msmgrs.exe C:\Windows\SysWOW64\cmd.exe
PID 4372 wrote to memory of 764 N/A C:\Windows\SysWOW64\wins\setup\msmgrs.exe C:\Windows\SysWOW64\cmd.exe
PID 4372 wrote to memory of 3852 N/A C:\Windows\SysWOW64\wins\setup\msmgrs.exe C:\Windows\SysWOW64\cmd.exe
PID 4372 wrote to memory of 3852 N/A C:\Windows\SysWOW64\wins\setup\msmgrs.exe C:\Windows\SysWOW64\cmd.exe
PID 4372 wrote to memory of 3852 N/A C:\Windows\SysWOW64\wins\setup\msmgrs.exe C:\Windows\SysWOW64\cmd.exe
PID 3852 wrote to memory of 3488 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\regsvr32.exe
PID 3852 wrote to memory of 3488 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\regsvr32.exe
PID 3852 wrote to memory of 3488 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\regsvr32.exe
PID 764 wrote to memory of 2184 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\regsvr32.exe
PID 764 wrote to memory of 2184 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\regsvr32.exe
PID 764 wrote to memory of 2184 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\regsvr32.exe

Processes

C:\Users\Admin\AppData\Local\Temp\074391e6f0bdc130acd14ac879ee7a8c_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\074391e6f0bdc130acd14ac879ee7a8c_JaffaCakes118.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

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3720 --field-trial-handle=2252,i,16504368816373493055,9578615028378602855,262144 --variations-seed-version /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 97.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 ftp.members.lycos.co.uk udp
US 8.8.8.8:53 134.32.126.40.in-addr.arpa udp
N/A 127.0.0.1:21 tcp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
GB 96.16.110.114:80 tcp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 13.107.253.64:443 tcp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 164.189.21.2.in-addr.arpa udp
US 8.8.8.8:53 107.12.20.2.in-addr.arpa udp
NL 52.142.223.178:80 tcp
US 8.8.8.8:53 31.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 82.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 26.73.42.20.in-addr.arpa udp

Files

memory/4292-0-0x0000000000400000-0x000000000043C000-memory.dmp

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

MD5 074391e6f0bdc130acd14ac879ee7a8c
SHA1 6f4e95fa6f2beb5e9c6009727768c4f7b85cb517
SHA256 69a7526ed322f3919a210772bb0d2d8b2a4ce2a61caee4b170a37d646f97622c
SHA512 16672c5b7d532493f7ac7af45abc596bc4af40948a6179b1222166f31c9dbfda7eaedac147d649a4aae95526b45dc3327f7d4381ec6144e05af158527e01c423

memory/4292-9-0x0000000000400000-0x000000000043C000-memory.dmp

memory/4372-11-0x0000000000400000-0x000000000043C000-memory.dmp

memory/4372-12-0x0000000000400000-0x000000000043C000-memory.dmp

memory/4372-13-0x0000000000400000-0x000000000043C000-memory.dmp

memory/4372-14-0x0000000000400000-0x000000000043C000-memory.dmp

memory/4372-15-0x0000000000400000-0x000000000043C000-memory.dmp

memory/4372-16-0x0000000000400000-0x000000000043C000-memory.dmp

memory/4372-17-0x0000000000400000-0x000000000043C000-memory.dmp

memory/4372-18-0x0000000000400000-0x000000000043C000-memory.dmp

memory/4372-19-0x0000000000400000-0x000000000043C000-memory.dmp

memory/4372-20-0x0000000000400000-0x000000000043C000-memory.dmp

memory/4372-21-0x0000000000400000-0x000000000043C000-memory.dmp

memory/4372-22-0x0000000000400000-0x000000000043C000-memory.dmp

memory/4372-23-0x0000000000400000-0x000000000043C000-memory.dmp

memory/4372-24-0x0000000000400000-0x000000000043C000-memory.dmp