Malware Analysis Report

2024-08-06 14:35

Sample ID 240527-b3fs7scf74
Target 777e35b3a1abed8ca65687388a6122c7_JaffaCakes118
SHA256 560e8807daa158a59f281e851bef7f012c7e2ce9750e80029e037dee4eee22a7
Tags
modiloader persistence 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

560e8807daa158a59f281e851bef7f012c7e2ce9750e80029e037dee4eee22a7

Threat Level: Known bad

The file 777e35b3a1abed8ca65687388a6122c7_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

modiloader persistence trojan

ModiLoader, DBatLoader

ModiLoader Second Stage

Modiloader family

ModiLoader Second Stage

Loads dropped DLL

Checks computer location settings

Executes dropped EXE

Adds Run key to start application

Unsigned PE

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

MITRE ATT&CK Matrix V13

Initial Access
TA0001
Execution
TA0002
Persistence
TA0003
Boot or Logon Autostart Execution
T1547
Registry Run Keys / Startup Folder
T1547.001
Privilege Escalation
TA0004
Boot or Logon Autostart Execution
T1547
Registry Run Keys / Startup Folder
T1547.001
Defense Evasion
TA0005
Modify Registry
T1112
Credential Access
TA0006
Discovery
TA0007
System Information Discovery
T1082
Query Registry
T1012
Lateral Movement
TA0008
Collection
TA0009
Exfiltration
TA0010
Command and Control
TA0011
Impact
TA0040
Resource Development
TA0042
Reconnaissance
TA0043

Analysis: static1

Detonation Overview

Reported

2024-05-27 01:39

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 01:39

Reported

2024-05-27 01:42

Platform

win7-20240508-en

Max time kernel

140s

Max time network

141s

Command Line

"C:\Users\Admin\AppData\Local\Temp\777e35b3a1abed8ca65687388a6122c7_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:\Users\Admin\AppData\Roaming\wangzha.exe N/A

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\777e35b3a1abed8ca65687388a6122c7_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\777e35b3a1abed8ca65687388a6122c7_JaffaCakes118.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\AdobeART = "C:\\Users\\Admin\\AppData\\Roaming\\wangzha.exe" C:\Users\Admin\AppData\Roaming\wangzha.exe N/A

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1792 wrote to memory of 2188 N/A C:\Users\Admin\AppData\Local\Temp\777e35b3a1abed8ca65687388a6122c7_JaffaCakes118.exe C:\Users\Admin\AppData\Roaming\wangzha.exe
PID 1792 wrote to memory of 2188 N/A C:\Users\Admin\AppData\Local\Temp\777e35b3a1abed8ca65687388a6122c7_JaffaCakes118.exe C:\Users\Admin\AppData\Roaming\wangzha.exe
PID 1792 wrote to memory of 2188 N/A C:\Users\Admin\AppData\Local\Temp\777e35b3a1abed8ca65687388a6122c7_JaffaCakes118.exe C:\Users\Admin\AppData\Roaming\wangzha.exe
PID 1792 wrote to memory of 2188 N/A C:\Users\Admin\AppData\Local\Temp\777e35b3a1abed8ca65687388a6122c7_JaffaCakes118.exe C:\Users\Admin\AppData\Roaming\wangzha.exe

Processes

C:\Users\Admin\AppData\Local\Temp\777e35b3a1abed8ca65687388a6122c7_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\777e35b3a1abed8ca65687388a6122c7_JaffaCakes118.exe"

C:\Users\Admin\AppData\Roaming\wangzha.exe

"C:\Users\Admin\AppData\Roaming\wangzha.exe"

Network

Country Destination Domain Proto
US 64.62.209.178:8477 tcp
US 64.62.209.178:8477 tcp
US 64.62.209.178:8477 tcp
US 64.62.209.178:8477 tcp
US 64.62.209.178:8477 tcp
US 64.62.209.178:8477 tcp

Files

\Users\Admin\AppData\Roaming\wangzha.exe

MD5 777e35b3a1abed8ca65687388a6122c7
SHA1 417c0cab872909445df19bc225c8fe81948b40bf
SHA256 560e8807daa158a59f281e851bef7f012c7e2ce9750e80029e037dee4eee22a7
SHA512 5a9de6617c960abc4c6ae524c9436d3083e7c626ddb2efc31cb1964f8f8e33a47a5bb22367c8da20103a475a5a21aa58cef4a0dc3372b04dc95aa295cbbea76e

memory/1792-9-0x0000000000400000-0x0000000000411000-memory.dmp

memory/2188-10-0x0000000000400000-0x0000000000411000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-27 01:39

Reported

2024-05-27 01:42

Platform

win10v2004-20240508-en

Max time kernel

140s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\777e35b3a1abed8ca65687388a6122c7_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

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\777e35b3a1abed8ca65687388a6122c7_JaffaCakes118.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\wangzha.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\AdobeART = "C:\\Users\\Admin\\AppData\\Roaming\\wangzha.exe" C:\Users\Admin\AppData\Roaming\wangzha.exe N/A

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4432 wrote to memory of 2584 N/A C:\Users\Admin\AppData\Local\Temp\777e35b3a1abed8ca65687388a6122c7_JaffaCakes118.exe C:\Users\Admin\AppData\Roaming\wangzha.exe
PID 4432 wrote to memory of 2584 N/A C:\Users\Admin\AppData\Local\Temp\777e35b3a1abed8ca65687388a6122c7_JaffaCakes118.exe C:\Users\Admin\AppData\Roaming\wangzha.exe
PID 4432 wrote to memory of 2584 N/A C:\Users\Admin\AppData\Local\Temp\777e35b3a1abed8ca65687388a6122c7_JaffaCakes118.exe C:\Users\Admin\AppData\Roaming\wangzha.exe

Processes

C:\Users\Admin\AppData\Local\Temp\777e35b3a1abed8ca65687388a6122c7_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\777e35b3a1abed8ca65687388a6122c7_JaffaCakes118.exe"

C:\Users\Admin\AppData\Roaming\wangzha.exe

"C:\Users\Admin\AppData\Roaming\wangzha.exe"

Network

Country Destination Domain Proto
US 64.62.209.178:8477 tcp
US 8.8.8.8:53 183.142.211.20.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 8.8.8.8:53 194.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 64.62.209.178:8477 tcp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 64.62.209.178:8477 tcp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 64.62.209.178:8477 tcp
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 64.62.209.178:8477 tcp
US 64.62.209.178:8477 tcp

Files

C:\Users\Admin\AppData\Roaming\wangzha.exe

MD5 777e35b3a1abed8ca65687388a6122c7
SHA1 417c0cab872909445df19bc225c8fe81948b40bf
SHA256 560e8807daa158a59f281e851bef7f012c7e2ce9750e80029e037dee4eee22a7
SHA512 5a9de6617c960abc4c6ae524c9436d3083e7c626ddb2efc31cb1964f8f8e33a47a5bb22367c8da20103a475a5a21aa58cef4a0dc3372b04dc95aa295cbbea76e

memory/4432-7-0x0000000000400000-0x0000000000411000-memory.dmp

memory/2584-9-0x0000000000400000-0x0000000000411000-memory.dmp