Malware Analysis Report

2025-08-06 02:47

Sample ID 241031-cpmv2axejq
Target 812910d24e02ca6148329467d312b9d8_JaffaCakes118
SHA256 11bc0354de82a6f239dd747ed076ccc6c79744273d6f84909e7bff944a3d221b
Tags
modiloader defense_evasion discovery trojan upx
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

11bc0354de82a6f239dd747ed076ccc6c79744273d6f84909e7bff944a3d221b

Threat Level: Known bad

The file 812910d24e02ca6148329467d312b9d8_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

modiloader defense_evasion discovery trojan upx

ModiLoader, DBatLoader

Modiloader family

ModiLoader Second Stage

Deletes itself

Executes dropped EXE

Indicator Removal: File Deletion

Suspicious use of SetThreadContext

UPX packed file

Drops file in Windows directory

Enumerates physical storage devices

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-10-31 02:15

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-31 02:15

Reported

2024-10-31 02:49

Platform

win7-20241010-en

Max time kernel

143s

Max time network

129s

Command Line

"C:\Users\Admin\AppData\Local\Temp\812910d24e02ca6148329467d312b9d8_JaffaCakes118.exe"

Signatures

ModiLoader, DBatLoader

trojan modiloader

Modiloader family

modiloader

ModiLoader Second Stage

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

Deletes itself

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\cmd.exe N/A

Executes dropped EXE

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

Indicator Removal: File Deletion

defense_evasion

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2760 set thread context of 2824 N/A C:\Users\Admin\AppData\Local\Temp\812910d24e02ca6148329467d312b9d8_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\812910d24e02ca6148329467d312b9d8_JaffaCakes118.exe
PID 3008 set thread context of 2864 N/A C:\Windows\wupdmgr.exe C:\Windows\wupdmgr.exe
PID 2864 set thread context of 2652 N/A C:\Windows\wupdmgr.exe C:\Windows\SysWOW64\svchost.exe

UPX packed file

upx
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
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Drops file in Windows directory

Description Indicator Process Target
File created C:\Windows\vmmlog32.dll C:\Users\Admin\AppData\Local\Temp\812910d24e02ca6148329467d312b9d8_JaffaCakes118.exe N/A
File created C:\Windows\wupdmgr.exe C:\Users\Admin\AppData\Local\Temp\812910d24e02ca6148329467d312b9d8_JaffaCakes118.exe N/A
File opened for modification C:\Windows\wupdmgr.exe C:\Users\Admin\AppData\Local\Temp\812910d24e02ca6148329467d312b9d8_JaffaCakes118.exe N/A

Enumerates physical storage devices

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\cmd.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\wupdmgr.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\svchost.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\812910d24e02ca6148329467d312b9d8_JaffaCakes118.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\812910d24e02ca6148329467d312b9d8_JaffaCakes118.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\wupdmgr.exe N/A

Suspicious use of SetWindowsHookEx

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

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2760 wrote to memory of 2824 N/A C:\Users\Admin\AppData\Local\Temp\812910d24e02ca6148329467d312b9d8_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\812910d24e02ca6148329467d312b9d8_JaffaCakes118.exe
PID 2760 wrote to memory of 2824 N/A C:\Users\Admin\AppData\Local\Temp\812910d24e02ca6148329467d312b9d8_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\812910d24e02ca6148329467d312b9d8_JaffaCakes118.exe
PID 2760 wrote to memory of 2824 N/A C:\Users\Admin\AppData\Local\Temp\812910d24e02ca6148329467d312b9d8_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\812910d24e02ca6148329467d312b9d8_JaffaCakes118.exe
PID 2760 wrote to memory of 2824 N/A C:\Users\Admin\AppData\Local\Temp\812910d24e02ca6148329467d312b9d8_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\812910d24e02ca6148329467d312b9d8_JaffaCakes118.exe
PID 2760 wrote to memory of 2824 N/A C:\Users\Admin\AppData\Local\Temp\812910d24e02ca6148329467d312b9d8_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\812910d24e02ca6148329467d312b9d8_JaffaCakes118.exe
PID 2760 wrote to memory of 2824 N/A C:\Users\Admin\AppData\Local\Temp\812910d24e02ca6148329467d312b9d8_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\812910d24e02ca6148329467d312b9d8_JaffaCakes118.exe
PID 2824 wrote to memory of 3008 N/A C:\Users\Admin\AppData\Local\Temp\812910d24e02ca6148329467d312b9d8_JaffaCakes118.exe C:\Windows\wupdmgr.exe
PID 2824 wrote to memory of 3008 N/A C:\Users\Admin\AppData\Local\Temp\812910d24e02ca6148329467d312b9d8_JaffaCakes118.exe C:\Windows\wupdmgr.exe
PID 2824 wrote to memory of 3008 N/A C:\Users\Admin\AppData\Local\Temp\812910d24e02ca6148329467d312b9d8_JaffaCakes118.exe C:\Windows\wupdmgr.exe
PID 2824 wrote to memory of 3008 N/A C:\Users\Admin\AppData\Local\Temp\812910d24e02ca6148329467d312b9d8_JaffaCakes118.exe C:\Windows\wupdmgr.exe
PID 3008 wrote to memory of 2864 N/A C:\Windows\wupdmgr.exe C:\Windows\wupdmgr.exe
PID 3008 wrote to memory of 2864 N/A C:\Windows\wupdmgr.exe C:\Windows\wupdmgr.exe
PID 3008 wrote to memory of 2864 N/A C:\Windows\wupdmgr.exe C:\Windows\wupdmgr.exe
PID 3008 wrote to memory of 2864 N/A C:\Windows\wupdmgr.exe C:\Windows\wupdmgr.exe
PID 3008 wrote to memory of 2864 N/A C:\Windows\wupdmgr.exe C:\Windows\wupdmgr.exe
PID 3008 wrote to memory of 2864 N/A C:\Windows\wupdmgr.exe C:\Windows\wupdmgr.exe
PID 2824 wrote to memory of 2756 N/A C:\Users\Admin\AppData\Local\Temp\812910d24e02ca6148329467d312b9d8_JaffaCakes118.exe C:\Windows\SysWOW64\cmd.exe
PID 2824 wrote to memory of 2756 N/A C:\Users\Admin\AppData\Local\Temp\812910d24e02ca6148329467d312b9d8_JaffaCakes118.exe C:\Windows\SysWOW64\cmd.exe
PID 2824 wrote to memory of 2756 N/A C:\Users\Admin\AppData\Local\Temp\812910d24e02ca6148329467d312b9d8_JaffaCakes118.exe C:\Windows\SysWOW64\cmd.exe
PID 2824 wrote to memory of 2756 N/A C:\Users\Admin\AppData\Local\Temp\812910d24e02ca6148329467d312b9d8_JaffaCakes118.exe C:\Windows\SysWOW64\cmd.exe
PID 2864 wrote to memory of 2652 N/A C:\Windows\wupdmgr.exe C:\Windows\SysWOW64\svchost.exe
PID 2864 wrote to memory of 2652 N/A C:\Windows\wupdmgr.exe C:\Windows\SysWOW64\svchost.exe
PID 2864 wrote to memory of 2652 N/A C:\Windows\wupdmgr.exe C:\Windows\SysWOW64\svchost.exe
PID 2864 wrote to memory of 2652 N/A C:\Windows\wupdmgr.exe C:\Windows\SysWOW64\svchost.exe
PID 2864 wrote to memory of 2652 N/A C:\Windows\wupdmgr.exe C:\Windows\SysWOW64\svchost.exe

Processes

C:\Users\Admin\AppData\Local\Temp\812910d24e02ca6148329467d312b9d8_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\812910d24e02ca6148329467d312b9d8_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\812910d24e02ca6148329467d312b9d8_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\812910d24e02ca6148329467d312b9d8_JaffaCakes118.exe

C:\Windows\wupdmgr.exe

"C:\Windows\wupdmgr.exe"

C:\Windows\wupdmgr.exe

C:\Windows\wupdmgr.exe

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\812910~1.EXE > nul

C:\Windows\SysWOW64\svchost.exe

svchost.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 sharedtraff.info udp
DE 178.162.203.226:80 sharedtraff.info tcp

Files

memory/2824-0-0x0000000000400000-0x000000000040B000-memory.dmp

memory/2824-6-0x0000000000400000-0x000000000040B000-memory.dmp

memory/2760-4-0x0000000013140000-0x0000000013152000-memory.dmp

memory/2824-7-0x0000000000400000-0x000000000040B000-memory.dmp

memory/2824-3-0x0000000000400000-0x000000000040B000-memory.dmp

memory/2824-1-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

C:\Windows\wupdmgr.exe

MD5 812910d24e02ca6148329467d312b9d8
SHA1 d687f964af84a2faa14944eb16bc1e8de5517d70
SHA256 11bc0354de82a6f239dd747ed076ccc6c79744273d6f84909e7bff944a3d221b
SHA512 d8f3c93150ae2eed370a9709034ab8dccb943d0bf2eb63a2f23ffcd5cffb0f2dd4a2a302750f48a8012eb92f962a36fae68e810d0b94245c42a06bad11cebeb5

memory/2864-20-0x0000000000400000-0x000000000040B000-memory.dmp

memory/3008-22-0x0000000013140000-0x0000000013152000-memory.dmp

memory/2864-24-0x0000000000400000-0x000000000040B000-memory.dmp

memory/2824-25-0x0000000000400000-0x000000000040B000-memory.dmp

C:\Windows\vmmlog32.dll

MD5 8dd4273ec0cc7b3547fe713022c60eb7
SHA1 776862128eb0005931a21626b9632046c92ffc9f
SHA256 35caef39c7465601f6a4fcd19594a888108d97e584eab7d1f61afab1ff044971
SHA512 8c0fc25a50e61c48d1de0021ec8da7d7ea58f21917c21abd4210d54c4e999a234821ef8c0b6347d49dcb31e440cb13722004e63cea54451988a8a4cc015e3992

memory/2864-27-0x0000000010000000-0x0000000010006000-memory.dmp

memory/2652-28-0x0000000000080000-0x0000000000082000-memory.dmp

memory/2864-29-0x0000000000400000-0x000000000040B000-memory.dmp

memory/2864-30-0x0000000010000000-0x0000000010006000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-31 02:15

Reported

2024-10-31 03:06

Platform

win10v2004-20241007-en

Max time kernel

134s

Max time network

145s

Command Line

"C:\Users\Admin\AppData\Local\Temp\812910d24e02ca6148329467d312b9d8_JaffaCakes118.exe"

Signatures

N/A

Processes

C:\Users\Admin\AppData\Local\Temp\812910d24e02ca6148329467d312b9d8_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\812910d24e02ca6148329467d312b9d8_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 105.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 138.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 73.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 68.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 48.229.111.52.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 150.171.28.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 10.28.171.150.in-addr.arpa udp

Files

N/A