Malware Analysis Report

2024-10-24 17:10

Sample ID 240905-3tvpjsvgrc
Target ce2dc5dc3b0c340d32e1c318407eb382_JaffaCakes118
SHA256 2582f28c02b7aa7f23c3769e21292a5ea40249694acac347b9d3bf1462352a5a
Tags
macro xlm discovery
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

2582f28c02b7aa7f23c3769e21292a5ea40249694acac347b9d3bf1462352a5a

Threat Level: Known bad

The file ce2dc5dc3b0c340d32e1c318407eb382_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

macro xlm discovery

Suspicious Office macro

Process spawned suspicious child process

System Location Discovery: System Language Discovery

Enumerates system info in registry

Suspicious behavior: AddClipboardFormatListener

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious use of SetWindowsHookEx

Checks processor information in registry

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-09-05 23:48

Signatures

Suspicious Office macro

macro xlm
Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-09-05 23:48

Reported

2024-09-05 23:51

Platform

win7-20240903-en

Max time kernel

144s

Max time network

121s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\ce2dc5dc3b0c340d32e1c318407eb382_JaffaCakes118.xls

Signatures

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A

Enumerates system info in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A

Suspicious behavior: AddClipboardFormatListener

Description Indicator Process Target
N/A N/A C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A

Processes

C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\ce2dc5dc3b0c340d32e1c318407eb382_JaffaCakes118.xls

Network

Country Destination Domain Proto
US 8.8.8.8:53 pramars.xyz udp

Files

memory/2384-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/2384-1-0x000000007344D000-0x0000000073458000-memory.dmp

memory/2384-2-0x000000007344D000-0x0000000073458000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-09-05 23:48

Reported

2024-09-05 23:51

Platform

win10v2004-20240802-en

Max time kernel

94s

Max time network

95s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\ce2dc5dc3b0c340d32e1c318407eb382_JaffaCakes118.xls"

Signatures

Process spawned suspicious child process

Description Indicator Process Target
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process N/A C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE

Checks processor information in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE N/A
Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 C:\Windows\system32\dwwin.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz C:\Windows\system32\dwwin.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Windows\system32\dwwin.exe N/A
Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE N/A

Enumerates system info in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU C:\Windows\system32\dwwin.exe N/A
Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE N/A
Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS C:\Windows\system32\dwwin.exe N/A

Suspicious behavior: AddClipboardFormatListener

Description Indicator Process Target
N/A N/A C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE N/A

Processes

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\ce2dc5dc3b0c340d32e1c318407eb382_JaffaCakes118.xls"

C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE

"C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE" -x -s 4812

C:\Windows\system32\dwwin.exe

C:\Windows\system32\dwwin.exe -x -s 4812

Network

Country Destination Domain Proto
US 8.8.8.8:53 roaming.officeapps.live.com udp
IE 52.109.76.243:443 roaming.officeapps.live.com tcp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 243.76.109.52.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 140.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 240.143.123.92.in-addr.arpa udp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp

Files

memory/3580-0-0x00007FFF070D0000-0x00007FFF070E0000-memory.dmp

memory/3580-3-0x00007FFF470ED000-0x00007FFF470EE000-memory.dmp

memory/3580-2-0x00007FFF070D0000-0x00007FFF070E0000-memory.dmp

memory/3580-1-0x00007FFF070D0000-0x00007FFF070E0000-memory.dmp

memory/3580-9-0x00007FFF47050000-0x00007FFF47245000-memory.dmp

memory/3580-4-0x00007FFF070D0000-0x00007FFF070E0000-memory.dmp

memory/3580-8-0x00007FFF47050000-0x00007FFF47245000-memory.dmp

memory/3580-7-0x00007FFF47050000-0x00007FFF47245000-memory.dmp

memory/3580-6-0x00007FFF47050000-0x00007FFF47245000-memory.dmp

memory/3580-5-0x00007FFF070D0000-0x00007FFF070E0000-memory.dmp

memory/3580-13-0x00007FFF47050000-0x00007FFF47245000-memory.dmp

memory/3580-14-0x00007FFF47050000-0x00007FFF47245000-memory.dmp

memory/3580-15-0x00007FFF47050000-0x00007FFF47245000-memory.dmp

memory/3580-17-0x00007FFF47050000-0x00007FFF47245000-memory.dmp

memory/3580-18-0x00007FFF04AE0000-0x00007FFF04AF0000-memory.dmp

memory/3580-22-0x00007FFF47050000-0x00007FFF47245000-memory.dmp

memory/3580-20-0x00007FFF47050000-0x00007FFF47245000-memory.dmp

memory/3580-19-0x00007FFF47050000-0x00007FFF47245000-memory.dmp

memory/3580-21-0x00007FFF47050000-0x00007FFF47245000-memory.dmp

memory/3580-16-0x00007FFF04AE0000-0x00007FFF04AF0000-memory.dmp

memory/3580-12-0x00007FFF47050000-0x00007FFF47245000-memory.dmp

memory/3580-11-0x00007FFF47050000-0x00007FFF47245000-memory.dmp

memory/3580-10-0x00007FFF47050000-0x00007FFF47245000-memory.dmp

memory/2912-33-0x00007FFF47050000-0x00007FFF47245000-memory.dmp

memory/2912-34-0x00007FFF47050000-0x00007FFF47245000-memory.dmp

memory/3580-39-0x00007FFF47050000-0x00007FFF47245000-memory.dmp

memory/2912-42-0x00007FFF070D0000-0x00007FFF070E0000-memory.dmp

memory/2912-43-0x00007FFF070D0000-0x00007FFF070E0000-memory.dmp

memory/2912-44-0x00007FFF070D0000-0x00007FFF070E0000-memory.dmp

memory/2912-45-0x00007FFF070D0000-0x00007FFF070E0000-memory.dmp

memory/2912-46-0x00007FFF47050000-0x00007FFF47245000-memory.dmp