Malware Analysis Report

2024-08-06 14:18

Sample ID 240619-2vw4bszenj
Target 01009c944ecb64a5254745a11a1a29a7_JaffaCakes118
SHA256 f7f76560c10e890681c96ed629c0ef35c93b2ba982eeeebe366e3414c86316ef
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

f7f76560c10e890681c96ed629c0ef35c93b2ba982eeeebe366e3414c86316ef

Threat Level: Known bad

The file 01009c944ecb64a5254745a11a1a29a7_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

modiloader trojan

Modiloader family

ModiLoader Second Stage

ModiLoader, DBatLoader

ModiLoader Second Stage

Suspicious use of SetThreadContext

Drops file in System32 directory

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-19 22:54

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

2024-06-19 22:54

Reported

2024-06-19 22:57

Platform

win7-20240508-en

Max time kernel

119s

Max time network

119s

Command Line

C:\Windows\Explorer.EXE

Signatures

ModiLoader, DBatLoader

trojan modiloader

ModiLoader Second Stage

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

Drops file in System32 directory

Description Indicator Process Target
File created C:\Windows\SysWOW64\win.com C:\Users\Admin\AppData\Local\Temp\01009c944ecb64a5254745a11a1a29a7_JaffaCakes118.exe N/A
File opened for modification C:\Windows\SysWOW64\win.com C:\Users\Admin\AppData\Local\Temp\01009c944ecb64a5254745a11a1a29a7_JaffaCakes118.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2376 set thread context of 1912 N/A C:\Users\Admin\AppData\Local\Temp\01009c944ecb64a5254745a11a1a29a7_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\01009c944ecb64a5254745a11a1a29a7_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\01009c944ecb64a5254745a11a1a29a7_JaffaCakes118.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\01009c944ecb64a5254745a11a1a29a7_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2376 wrote to memory of 1912 N/A C:\Users\Admin\AppData\Local\Temp\01009c944ecb64a5254745a11a1a29a7_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\01009c944ecb64a5254745a11a1a29a7_JaffaCakes118.exe
PID 2376 wrote to memory of 1912 N/A C:\Users\Admin\AppData\Local\Temp\01009c944ecb64a5254745a11a1a29a7_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\01009c944ecb64a5254745a11a1a29a7_JaffaCakes118.exe
PID 2376 wrote to memory of 1912 N/A C:\Users\Admin\AppData\Local\Temp\01009c944ecb64a5254745a11a1a29a7_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\01009c944ecb64a5254745a11a1a29a7_JaffaCakes118.exe
PID 2376 wrote to memory of 1912 N/A C:\Users\Admin\AppData\Local\Temp\01009c944ecb64a5254745a11a1a29a7_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\01009c944ecb64a5254745a11a1a29a7_JaffaCakes118.exe
PID 2376 wrote to memory of 1912 N/A C:\Users\Admin\AppData\Local\Temp\01009c944ecb64a5254745a11a1a29a7_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\01009c944ecb64a5254745a11a1a29a7_JaffaCakes118.exe
PID 2376 wrote to memory of 1912 N/A C:\Users\Admin\AppData\Local\Temp\01009c944ecb64a5254745a11a1a29a7_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\01009c944ecb64a5254745a11a1a29a7_JaffaCakes118.exe
PID 1912 wrote to memory of 1180 N/A C:\Users\Admin\AppData\Local\Temp\01009c944ecb64a5254745a11a1a29a7_JaffaCakes118.exe C:\Windows\Explorer.EXE
PID 1912 wrote to memory of 1180 N/A C:\Users\Admin\AppData\Local\Temp\01009c944ecb64a5254745a11a1a29a7_JaffaCakes118.exe C:\Windows\Explorer.EXE

Processes

C:\Windows\Explorer.EXE

C:\Windows\Explorer.EXE

C:\Users\Admin\AppData\Local\Temp\01009c944ecb64a5254745a11a1a29a7_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\01009c944ecb64a5254745a11a1a29a7_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\01009c944ecb64a5254745a11a1a29a7_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\01009c944ecb64a5254745a11a1a29a7_JaffaCakes118.exe

Network

N/A

Files

memory/2376-0-0x00000000001B0000-0x00000000001B1000-memory.dmp

memory/2376-8-0x00000000001B0000-0x00000000001B1000-memory.dmp

memory/2376-9-0x00000000001C0000-0x00000000001C1000-memory.dmp

memory/1912-15-0x0000000000400000-0x0000000000406000-memory.dmp

memory/1912-13-0x0000000000400000-0x0000000000406000-memory.dmp

memory/1912-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/1912-10-0x0000000000400000-0x0000000000406000-memory.dmp

memory/1912-20-0x0000000000400000-0x0000000000406000-memory.dmp

memory/2376-21-0x0000000000260000-0x0000000000261000-memory.dmp

memory/2376-22-0x0000000020000000-0x0000000020010000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-19 22:54

Reported

2024-06-19 22:57

Platform

win10v2004-20240226-en

Max time kernel

143s

Max time network

156s

Command Line

C:\Windows\Explorer.EXE

Signatures

ModiLoader, DBatLoader

trojan modiloader

ModiLoader Second Stage

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

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\win.com C:\Users\Admin\AppData\Local\Temp\01009c944ecb64a5254745a11a1a29a7_JaffaCakes118.exe N/A
File created C:\Windows\SysWOW64\win.com C:\Users\Admin\AppData\Local\Temp\01009c944ecb64a5254745a11a1a29a7_JaffaCakes118.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1800 set thread context of 3296 N/A C:\Users\Admin\AppData\Local\Temp\01009c944ecb64a5254745a11a1a29a7_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\01009c944ecb64a5254745a11a1a29a7_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\01009c944ecb64a5254745a11a1a29a7_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\01009c944ecb64a5254745a11a1a29a7_JaffaCakes118.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\01009c944ecb64a5254745a11a1a29a7_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1800 wrote to memory of 3296 N/A C:\Users\Admin\AppData\Local\Temp\01009c944ecb64a5254745a11a1a29a7_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\01009c944ecb64a5254745a11a1a29a7_JaffaCakes118.exe
PID 1800 wrote to memory of 3296 N/A C:\Users\Admin\AppData\Local\Temp\01009c944ecb64a5254745a11a1a29a7_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\01009c944ecb64a5254745a11a1a29a7_JaffaCakes118.exe
PID 1800 wrote to memory of 3296 N/A C:\Users\Admin\AppData\Local\Temp\01009c944ecb64a5254745a11a1a29a7_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\01009c944ecb64a5254745a11a1a29a7_JaffaCakes118.exe
PID 1800 wrote to memory of 3296 N/A C:\Users\Admin\AppData\Local\Temp\01009c944ecb64a5254745a11a1a29a7_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\01009c944ecb64a5254745a11a1a29a7_JaffaCakes118.exe
PID 1800 wrote to memory of 3296 N/A C:\Users\Admin\AppData\Local\Temp\01009c944ecb64a5254745a11a1a29a7_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\01009c944ecb64a5254745a11a1a29a7_JaffaCakes118.exe
PID 3296 wrote to memory of 3240 N/A C:\Users\Admin\AppData\Local\Temp\01009c944ecb64a5254745a11a1a29a7_JaffaCakes118.exe C:\Windows\Explorer.EXE
PID 3296 wrote to memory of 3240 N/A C:\Users\Admin\AppData\Local\Temp\01009c944ecb64a5254745a11a1a29a7_JaffaCakes118.exe C:\Windows\Explorer.EXE

Processes

C:\Windows\Explorer.EXE

C:\Windows\Explorer.EXE

C:\Users\Admin\AppData\Local\Temp\01009c944ecb64a5254745a11a1a29a7_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\01009c944ecb64a5254745a11a1a29a7_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\01009c944ecb64a5254745a11a1a29a7_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\01009c944ecb64a5254745a11a1a29a7_JaffaCakes118.exe

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=1424 --field-trial-handle=1928,i,13242902252791919845,10377620236057253993,262144 --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 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 4.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 92.12.20.2.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 29.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 97.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 chromewebstore.googleapis.com udp
US 8.8.8.8:53 chromewebstore.googleapis.com udp
GB 142.250.200.10:443 chromewebstore.googleapis.com tcp
US 8.8.8.8:53 1.173.189.20.in-addr.arpa udp

Files

memory/1800-1-0x00000000005B0000-0x00000000005B1000-memory.dmp

memory/1800-0-0x00000000005A0000-0x00000000005A1000-memory.dmp

memory/1800-2-0x00000000005D0000-0x00000000005D1000-memory.dmp

memory/3296-3-0x0000000000400000-0x0000000000406000-memory.dmp

memory/3296-5-0x0000000000400000-0x0000000000406000-memory.dmp

memory/3296-6-0x0000000000400000-0x0000000000406000-memory.dmp

memory/1800-7-0x0000000020000000-0x0000000020010000-memory.dmp

memory/3296-10-0x0000000000400000-0x0000000000406000-memory.dmp