Malware Analysis Report

2024-08-06 14:38

Sample ID 240524-f6zspsfa88
Target 6d796eb8076512e867bfc7fbbbd185cc_JaffaCakes118
SHA256 81d7e9b17f9a1122b2dab1920b4174316656dbbc9504ac35d1202727de5ee4e3
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

81d7e9b17f9a1122b2dab1920b4174316656dbbc9504ac35d1202727de5ee4e3

Threat Level: Known bad

The file 6d796eb8076512e867bfc7fbbbd185cc_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

modiloader trojan

ModiLoader, DBatLoader

ModiLoader Second Stage

Suspicious use of SetThreadContext

Unsigned PE

Program crash

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-05-24 05:29

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-24 05:29

Reported

2024-05-24 05:32

Platform

win7-20240221-en

Max time kernel

140s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\6d796eb8076512e867bfc7fbbbd185cc_JaffaCakes118.exe"

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
N/A N/A N/A N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2024 set thread context of 2864 N/A C:\Users\Admin\AppData\Local\Temp\6d796eb8076512e867bfc7fbbbd185cc_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\6d796eb8076512e867bfc7fbbbd185cc_JaffaCakes118.exe

Program crash

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\6d796eb8076512e867bfc7fbbbd185cc_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\6d796eb8076512e867bfc7fbbbd185cc_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2024 wrote to memory of 2864 N/A C:\Users\Admin\AppData\Local\Temp\6d796eb8076512e867bfc7fbbbd185cc_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\6d796eb8076512e867bfc7fbbbd185cc_JaffaCakes118.exe
PID 2024 wrote to memory of 2864 N/A C:\Users\Admin\AppData\Local\Temp\6d796eb8076512e867bfc7fbbbd185cc_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\6d796eb8076512e867bfc7fbbbd185cc_JaffaCakes118.exe
PID 2024 wrote to memory of 2864 N/A C:\Users\Admin\AppData\Local\Temp\6d796eb8076512e867bfc7fbbbd185cc_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\6d796eb8076512e867bfc7fbbbd185cc_JaffaCakes118.exe
PID 2024 wrote to memory of 2864 N/A C:\Users\Admin\AppData\Local\Temp\6d796eb8076512e867bfc7fbbbd185cc_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\6d796eb8076512e867bfc7fbbbd185cc_JaffaCakes118.exe
PID 2024 wrote to memory of 2864 N/A C:\Users\Admin\AppData\Local\Temp\6d796eb8076512e867bfc7fbbbd185cc_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\6d796eb8076512e867bfc7fbbbd185cc_JaffaCakes118.exe
PID 2024 wrote to memory of 2864 N/A C:\Users\Admin\AppData\Local\Temp\6d796eb8076512e867bfc7fbbbd185cc_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\6d796eb8076512e867bfc7fbbbd185cc_JaffaCakes118.exe
PID 2024 wrote to memory of 2864 N/A C:\Users\Admin\AppData\Local\Temp\6d796eb8076512e867bfc7fbbbd185cc_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\6d796eb8076512e867bfc7fbbbd185cc_JaffaCakes118.exe
PID 2024 wrote to memory of 2864 N/A C:\Users\Admin\AppData\Local\Temp\6d796eb8076512e867bfc7fbbbd185cc_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\6d796eb8076512e867bfc7fbbbd185cc_JaffaCakes118.exe
PID 2024 wrote to memory of 2864 N/A C:\Users\Admin\AppData\Local\Temp\6d796eb8076512e867bfc7fbbbd185cc_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\6d796eb8076512e867bfc7fbbbd185cc_JaffaCakes118.exe
PID 2024 wrote to memory of 2864 N/A C:\Users\Admin\AppData\Local\Temp\6d796eb8076512e867bfc7fbbbd185cc_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\6d796eb8076512e867bfc7fbbbd185cc_JaffaCakes118.exe
PID 2024 wrote to memory of 2864 N/A C:\Users\Admin\AppData\Local\Temp\6d796eb8076512e867bfc7fbbbd185cc_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\6d796eb8076512e867bfc7fbbbd185cc_JaffaCakes118.exe
PID 2024 wrote to memory of 2864 N/A C:\Users\Admin\AppData\Local\Temp\6d796eb8076512e867bfc7fbbbd185cc_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\6d796eb8076512e867bfc7fbbbd185cc_JaffaCakes118.exe
PID 2864 wrote to memory of 2956 N/A C:\Users\Admin\AppData\Local\Temp\6d796eb8076512e867bfc7fbbbd185cc_JaffaCakes118.exe C:\Windows\SysWOW64\WerFault.exe
PID 2864 wrote to memory of 2956 N/A C:\Users\Admin\AppData\Local\Temp\6d796eb8076512e867bfc7fbbbd185cc_JaffaCakes118.exe C:\Windows\SysWOW64\WerFault.exe
PID 2864 wrote to memory of 2956 N/A C:\Users\Admin\AppData\Local\Temp\6d796eb8076512e867bfc7fbbbd185cc_JaffaCakes118.exe C:\Windows\SysWOW64\WerFault.exe
PID 2864 wrote to memory of 2956 N/A C:\Users\Admin\AppData\Local\Temp\6d796eb8076512e867bfc7fbbbd185cc_JaffaCakes118.exe C:\Windows\SysWOW64\WerFault.exe

Processes

C:\Users\Admin\AppData\Local\Temp\6d796eb8076512e867bfc7fbbbd185cc_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\6d796eb8076512e867bfc7fbbbd185cc_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\6d796eb8076512e867bfc7fbbbd185cc_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\6d796eb8076512e867bfc7fbbbd185cc_JaffaCakes118.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2864 -s 120

Network

N/A

Files

memory/2864-2-0x0000000000400000-0x000000000043C000-memory.dmp

memory/2864-4-0x0000000000400000-0x000000000043C000-memory.dmp

memory/2864-5-0x0000000000400000-0x000000000043C000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-24 05:29

Reported

2024-05-24 05:32

Platform

win10v2004-20240426-en

Max time kernel

133s

Max time network

124s

Command Line

"C:\Users\Admin\AppData\Local\Temp\6d796eb8076512e867bfc7fbbbd185cc_JaffaCakes118.exe"

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
N/A N/A N/A N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 320 set thread context of 4740 N/A C:\Users\Admin\AppData\Local\Temp\6d796eb8076512e867bfc7fbbbd185cc_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\6d796eb8076512e867bfc7fbbbd185cc_JaffaCakes118.exe

Program crash

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\6d796eb8076512e867bfc7fbbbd185cc_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\6d796eb8076512e867bfc7fbbbd185cc_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 320 wrote to memory of 4740 N/A C:\Users\Admin\AppData\Local\Temp\6d796eb8076512e867bfc7fbbbd185cc_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\6d796eb8076512e867bfc7fbbbd185cc_JaffaCakes118.exe
PID 320 wrote to memory of 4740 N/A C:\Users\Admin\AppData\Local\Temp\6d796eb8076512e867bfc7fbbbd185cc_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\6d796eb8076512e867bfc7fbbbd185cc_JaffaCakes118.exe
PID 320 wrote to memory of 4740 N/A C:\Users\Admin\AppData\Local\Temp\6d796eb8076512e867bfc7fbbbd185cc_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\6d796eb8076512e867bfc7fbbbd185cc_JaffaCakes118.exe
PID 320 wrote to memory of 4740 N/A C:\Users\Admin\AppData\Local\Temp\6d796eb8076512e867bfc7fbbbd185cc_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\6d796eb8076512e867bfc7fbbbd185cc_JaffaCakes118.exe
PID 320 wrote to memory of 4740 N/A C:\Users\Admin\AppData\Local\Temp\6d796eb8076512e867bfc7fbbbd185cc_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\6d796eb8076512e867bfc7fbbbd185cc_JaffaCakes118.exe
PID 320 wrote to memory of 4740 N/A C:\Users\Admin\AppData\Local\Temp\6d796eb8076512e867bfc7fbbbd185cc_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\6d796eb8076512e867bfc7fbbbd185cc_JaffaCakes118.exe
PID 320 wrote to memory of 4740 N/A C:\Users\Admin\AppData\Local\Temp\6d796eb8076512e867bfc7fbbbd185cc_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\6d796eb8076512e867bfc7fbbbd185cc_JaffaCakes118.exe
PID 320 wrote to memory of 4740 N/A C:\Users\Admin\AppData\Local\Temp\6d796eb8076512e867bfc7fbbbd185cc_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\6d796eb8076512e867bfc7fbbbd185cc_JaffaCakes118.exe
PID 320 wrote to memory of 4740 N/A C:\Users\Admin\AppData\Local\Temp\6d796eb8076512e867bfc7fbbbd185cc_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\6d796eb8076512e867bfc7fbbbd185cc_JaffaCakes118.exe
PID 320 wrote to memory of 4740 N/A C:\Users\Admin\AppData\Local\Temp\6d796eb8076512e867bfc7fbbbd185cc_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\6d796eb8076512e867bfc7fbbbd185cc_JaffaCakes118.exe
PID 320 wrote to memory of 4740 N/A C:\Users\Admin\AppData\Local\Temp\6d796eb8076512e867bfc7fbbbd185cc_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\6d796eb8076512e867bfc7fbbbd185cc_JaffaCakes118.exe

Processes

C:\Users\Admin\AppData\Local\Temp\6d796eb8076512e867bfc7fbbbd185cc_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\6d796eb8076512e867bfc7fbbbd185cc_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\6d796eb8076512e867bfc7fbbbd185cc_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\6d796eb8076512e867bfc7fbbbd185cc_JaffaCakes118.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4740 -ip 4740

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4740 -s 296

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 91.90.14.23.in-addr.arpa udp
NL 23.62.61.194:443 www.bing.com tcp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 194.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp

Files

memory/4740-2-0x0000000000400000-0x000000000043C000-memory.dmp

memory/4740-4-0x0000000000400000-0x000000000043C000-memory.dmp

memory/4740-5-0x0000000000400000-0x000000000043C000-memory.dmp