Malware Analysis Report

2024-08-06 14:32

Sample ID 240527-ddaxrsef86
Target 39475882127fd9789d9c23444153a4a4841f3ffbb34ffabb0c540e6e9d76d034_dump.bin.dll
SHA256 63f842dd168caff5a6c32cd15cf8025459489ef15ba7d01b07af13aad3d348c5
Tags
modiloader trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

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

63f842dd168caff5a6c32cd15cf8025459489ef15ba7d01b07af13aad3d348c5

Threat Level: Known bad

The file 39475882127fd9789d9c23444153a4a4841f3ffbb34ffabb0c540e6e9d76d034_dump.bin.dll was found to be: Known bad.

Malicious Activity Summary

modiloader trojan

ModiLoader Second Stage

Modiloader family

ModiLoader, DBatLoader

ModiLoader Second Stage

Unsigned PE

Suspicious use of WriteProcessMemory

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-05-27 02:53

Signatures

ModiLoader Second Stage

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

Modiloader family

modiloader

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-27 02:53

Reported

2024-05-27 02:55

Platform

win7-20240508-en

Max time kernel

140s

Max time network

120s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\39475882127fd9789d9c23444153a4a4841f3ffbb34ffabb0c540e6e9d76d034_dump.bin.dll,#1

Signatures

ModiLoader, DBatLoader

trojan modiloader

ModiLoader Second Stage

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

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2024 wrote to memory of 1508 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2024 wrote to memory of 1508 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2024 wrote to memory of 1508 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2024 wrote to memory of 1508 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2024 wrote to memory of 1508 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2024 wrote to memory of 1508 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2024 wrote to memory of 1508 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\39475882127fd9789d9c23444153a4a4841f3ffbb34ffabb0c540e6e9d76d034_dump.bin.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\39475882127fd9789d9c23444153a4a4841f3ffbb34ffabb0c540e6e9d76d034_dump.bin.dll,#1

Network

N/A

Files

memory/1508-0-0x0000000000400000-0x0000000000447000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-27 02:53

Reported

2024-05-27 02:55

Platform

win10v2004-20240226-en

Max time kernel

145s

Max time network

149s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\39475882127fd9789d9c23444153a4a4841f3ffbb34ffabb0c540e6e9d76d034_dump.bin.dll,#1

Signatures

ModiLoader, DBatLoader

trojan modiloader

ModiLoader Second Stage

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

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 956 wrote to memory of 828 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 956 wrote to memory of 828 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 956 wrote to memory of 828 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\39475882127fd9789d9c23444153a4a4841f3ffbb34ffabb0c540e6e9d76d034_dump.bin.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\39475882127fd9789d9c23444153a4a4841f3ffbb34ffabb0c540e6e9d76d034_dump.bin.dll,#1

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=5244 --field-trial-handle=3240,i,13319578961094268484,16557498665191861597,262144 --variations-seed-version /prefetch:8

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 25.24.18.2.in-addr.arpa udp
GB 142.250.187.234:443 tcp
US 8.8.8.8:53 56.94.73.104.in-addr.arpa udp
US 13.107.246.64:443 tcp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 138.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 25.125.209.23.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 88.16.208.104.in-addr.arpa udp

Files

memory/828-0-0x0000000000400000-0x0000000000447000-memory.dmp

memory/828-1-0x0000000000400000-0x0000000000447000-memory.dmp