Malware Analysis Report

2024-10-19 06:59

Sample ID 240620-wtppzavejm
Target 088a28ef186cfcbf728372ab4446d851_JaffaCakes118
SHA256 5768e19bfcce008cbe7f51d5ba2422fe6fdabd35dfbadcacb2b811d85bb7161d
Tags
modiloader persistence trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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

5768e19bfcce008cbe7f51d5ba2422fe6fdabd35dfbadcacb2b811d85bb7161d

Threat Level: Known bad

The file 088a28ef186cfcbf728372ab4446d851_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

modiloader persistence trojan

ModiLoader Second Stage

Modiloader family

ModiLoader, DBatLoader

ModiLoader Second Stage

Server Software Component: Terminal Services DLL

Drops file in System32 directory

Unsigned PE

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-20 18:13

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

2024-06-20 18:13

Reported

2024-06-20 18:15

Platform

win7-20240221-en

Max time kernel

150s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\088a28ef186cfcbf728372ab4446d851_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

Server Software Component: Terminal Services DLL

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\ERSvc\Parameters\ServiceDll = "C:\\Windows\\system32\\syst.dll" C:\Users\Admin\AppData\Local\Temp\088a28ef186cfcbf728372ab4446d851_JaffaCakes118.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File created C:\Windows\SysWOW64\Deleteme.bat C:\Users\Admin\AppData\Local\Temp\088a28ef186cfcbf728372ab4446d851_JaffaCakes118.exe N/A
File created C:\Windows\SysWOW64\syst.dll C:\Users\Admin\AppData\Local\Temp\088a28ef186cfcbf728372ab4446d851_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\088a28ef186cfcbf728372ab4446d851_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\088a28ef186cfcbf728372ab4446d851_JaffaCakes118.exe"

C:\Windows\SysWOW64\cmd.exe

cmd /c C:\Windows\system32\Deleteme.bat

C:\Windows\SysWOW64\svchost.exe

C:\Windows\SysWOW64\svchost.exe -k netsvcs

Network

N/A

Files

memory/2084-0-0x0000000000400000-0x000000000049B000-memory.dmp

C:\Windows\SysWOW64\Deleteme.bat

MD5 0ca6330d1472c87fa524d5f3f1a746b5
SHA1 1f5f8101390a63aacb1dd132ced9f1dfe40f2a18
SHA256 16a3f057daa4b324b611c39c19a93c0e49cb3320efeb0968115ca47bccafce53
SHA512 7280ed361094c3d53f7a9b47bcc5b2e6db916ee1a33b7971c4249dccac98d6b730fab1505eeadd1eeb812b961e5e3548ebca46484f781d58dd7fb9c5852c7552

memory/2084-10-0x0000000000400000-0x000000000049B000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-20 18:13

Reported

2024-06-20 18:15

Platform

win10v2004-20240611-en

Max time kernel

150s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\088a28ef186cfcbf728372ab4446d851_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

Server Software Component: Terminal Services DLL

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\ERSvc\Parameters\ServiceDll = "C:\\Windows\\system32\\syst.dll" C:\Users\Admin\AppData\Local\Temp\088a28ef186cfcbf728372ab4446d851_JaffaCakes118.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File created C:\Windows\SysWOW64\Deleteme.bat C:\Users\Admin\AppData\Local\Temp\088a28ef186cfcbf728372ab4446d851_JaffaCakes118.exe N/A
File created C:\Windows\SysWOW64\syst.dll C:\Users\Admin\AppData\Local\Temp\088a28ef186cfcbf728372ab4446d851_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\088a28ef186cfcbf728372ab4446d851_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\088a28ef186cfcbf728372ab4446d851_JaffaCakes118.exe"

C:\Windows\SysWOW64\cmd.exe

C:\Windows\system32\cmd.exe /c C:\Windows\system32\Deleteme.bat

C:\Windows\SysWOW64\svchost.exe

C:\Windows\SysWOW64\svchost.exe -k netsvcs

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 209.197.17.2.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 13.107.21.237:443 g.bing.com tcp
US 8.8.8.8:53 133.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 237.21.107.13.in-addr.arpa udp
NL 23.62.61.97:443 www.bing.com tcp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 97.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 35.15.31.184.in-addr.arpa udp
US 8.8.8.8:53 241.197.17.2.in-addr.arpa udp
US 8.8.8.8:53 232.197.17.2.in-addr.arpa udp
US 8.8.8.8:53 23.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 10.28.171.150.in-addr.arpa udp
US 8.8.8.8:53 131.109.69.13.in-addr.arpa udp

Files

memory/2520-0-0x0000000000400000-0x000000000049B000-memory.dmp

C:\Windows\SysWOW64\Deleteme.bat

MD5 0ca6330d1472c87fa524d5f3f1a746b5
SHA1 1f5f8101390a63aacb1dd132ced9f1dfe40f2a18
SHA256 16a3f057daa4b324b611c39c19a93c0e49cb3320efeb0968115ca47bccafce53
SHA512 7280ed361094c3d53f7a9b47bcc5b2e6db916ee1a33b7971c4249dccac98d6b730fab1505eeadd1eeb812b961e5e3548ebca46484f781d58dd7fb9c5852c7552

memory/2520-5-0x0000000000400000-0x000000000049B000-memory.dmp