Malware Analysis Report

2024-10-19 06:59

Sample ID 240620-tf394awckc
Target 0788c37203ee42e831037748ff1ab552_JaffaCakes118
SHA256 fc0768c35c5e49f0dd72e7039034d6b5b58cd053532172ca7876cd9b5f3255d4
Tags
modiloader trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

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

fc0768c35c5e49f0dd72e7039034d6b5b58cd053532172ca7876cd9b5f3255d4

Threat Level: Known bad

The file 0788c37203ee42e831037748ff1ab552_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

modiloader trojan

ModiLoader, DBatLoader

ModiLoader Second Stage

Executes dropped EXE

Loads dropped DLL

Drops file in Windows directory

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-20 16:00

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-20 16:00

Reported

2024-06-20 16:03

Platform

win7-20240508-en

Max time kernel

117s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0788c37203ee42e831037748ff1ab552_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

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Windows\winwl.exe N/A

Drops file in Windows directory

Description Indicator Process Target
File created C:\Windows\kulionwl.dll C:\Users\Admin\AppData\Local\Temp\0788c37203ee42e831037748ff1ab552_JaffaCakes118.exe N/A
File created C:\Windows\winwl.exe C:\Users\Admin\AppData\Local\Temp\0788c37203ee42e831037748ff1ab552_JaffaCakes118.exe N/A
File opened for modification C:\Windows\winwl.exe C:\Users\Admin\AppData\Local\Temp\0788c37203ee42e831037748ff1ab552_JaffaCakes118.exe N/A
File created C:\Windows\kulionwl.dll C:\Windows\winwl.exe N/A
File created C:\Windows\winwl.exe C:\Windows\winwl.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\0788c37203ee42e831037748ff1ab552_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\0788c37203ee42e831037748ff1ab552_JaffaCakes118.exe"

C:\Windows\winwl.exe

C:\Windows\winwl.exe

Network

N/A

Files

memory/2168-0-0x0000000000400000-0x0000000000423000-memory.dmp

C:\Windows\winwl.exe

MD5 0788c37203ee42e831037748ff1ab552
SHA1 979580f8d6458375076a2908e952a8f46e296f7f
SHA256 fc0768c35c5e49f0dd72e7039034d6b5b58cd053532172ca7876cd9b5f3255d4
SHA512 1b24574bd34a77d1bbb15c2a82ae26e1472fcb2f355c4b40ec3b301b1444b3442568a1a77a33bd5deeedf8f129b8f3630316a566afb9ce8dc98049b2e37ef2a0

memory/2168-11-0x0000000000400000-0x0000000000423000-memory.dmp

memory/2216-10-0x0000000000400000-0x0000000000423000-memory.dmp

C:\Windows\kulionwl.dll

MD5 2e5cc49adbc9099c2f4d6a7541efbdc2
SHA1 3c816c62b3286f9364c4867e6b2af43806c2a3c9
SHA256 f543e782745b63f938546312049acf5707dbf4e16ceeebf25afddb4216eca1bc
SHA512 de60f5882c98d16f09557a85d955176700d00f6d004b9acc28976cc415ad0ce7226fe10402bdd5ddbe9d4fbd2697be94e11e56390ef79635726735caad1ed6c7

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-20 16:00

Reported

2024-06-20 16:03

Platform

win10v2004-20240611-en

Max time kernel

141s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0788c37203ee42e831037748ff1ab552_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

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Windows\winwl.exe N/A

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Windows\winwl.exe N/A
N/A N/A C:\Windows\winwl.exe N/A

Drops file in Windows directory

Description Indicator Process Target
File created C:\Windows\kulionwl.dll C:\Windows\winwl.exe N/A
File created C:\Windows\winwl.exe C:\Windows\winwl.exe N/A
File created C:\Windows\kulionwl.dll C:\Users\Admin\AppData\Local\Temp\0788c37203ee42e831037748ff1ab552_JaffaCakes118.exe N/A
File created C:\Windows\winwl.exe C:\Users\Admin\AppData\Local\Temp\0788c37203ee42e831037748ff1ab552_JaffaCakes118.exe N/A
File opened for modification C:\Windows\winwl.exe C:\Users\Admin\AppData\Local\Temp\0788c37203ee42e831037748ff1ab552_JaffaCakes118.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Windows\winwl.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\0788c37203ee42e831037748ff1ab552_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\0788c37203ee42e831037748ff1ab552_JaffaCakes118.exe"

C:\Windows\winwl.exe

C:\Windows\winwl.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
NL 23.62.61.99:443 www.bing.com tcp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 19.177.190.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 99.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 22.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 10.27.171.150.in-addr.arpa udp

Files

memory/4408-0-0x0000000000400000-0x0000000000423000-memory.dmp

C:\Windows\winwl.exe

MD5 0788c37203ee42e831037748ff1ab552
SHA1 979580f8d6458375076a2908e952a8f46e296f7f
SHA256 fc0768c35c5e49f0dd72e7039034d6b5b58cd053532172ca7876cd9b5f3255d4
SHA512 1b24574bd34a77d1bbb15c2a82ae26e1472fcb2f355c4b40ec3b301b1444b3442568a1a77a33bd5deeedf8f129b8f3630316a566afb9ce8dc98049b2e37ef2a0

C:\Windows\kulionwl.dll

MD5 2e5cc49adbc9099c2f4d6a7541efbdc2
SHA1 3c816c62b3286f9364c4867e6b2af43806c2a3c9
SHA256 f543e782745b63f938546312049acf5707dbf4e16ceeebf25afddb4216eca1bc
SHA512 de60f5882c98d16f09557a85d955176700d00f6d004b9acc28976cc415ad0ce7226fe10402bdd5ddbe9d4fbd2697be94e11e56390ef79635726735caad1ed6c7

memory/4408-14-0x0000000000400000-0x0000000000423000-memory.dmp

memory/2612-11-0x0000000002130000-0x000000000213D000-memory.dmp

memory/2612-15-0x0000000002130000-0x000000000213D000-memory.dmp

memory/2612-17-0x0000000000400000-0x0000000000423000-memory.dmp