Malware Analysis Report

2025-03-15 07:56

Sample ID 240810-2pr77asblm
Target 87fa28021ca9597ecf8c8fa96eb1b3b0_JaffaCakes118
SHA256 a86ed33f6044c38dda52dc9eb0defc76e1c88139502a87cce8ff3cbd4558a296
Tags
macro macro_on_action discovery
score
8/10

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
8/10

SHA256

a86ed33f6044c38dda52dc9eb0defc76e1c88139502a87cce8ff3cbd4558a296

Threat Level: Likely malicious

The file 87fa28021ca9597ecf8c8fa96eb1b3b0_JaffaCakes118 was found to be: Likely malicious.

Malicious Activity Summary

macro macro_on_action discovery

Office macro that triggers on suspicious action

System Location Discovery: System Language Discovery

Enumerates system info in registry

Suspicious behavior: AddClipboardFormatListener

Suspicious use of SetWindowsHookEx

Checks processor information in registry

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-08-10 22:45

Signatures

Office macro that triggers on suspicious action

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-10 22:45

Reported

2024-08-10 22:48

Platform

win7-20240704-en

Max time kernel

144s

Max time network

19s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\87fa28021ca9597ecf8c8fa96eb1b3b0_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\87fa28021ca9597ecf8c8fa96eb1b3b0_JaffaCakes118.xls

Network

N/A

Files

memory/2272-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/2272-1-0x00000000726FD000-0x0000000072708000-memory.dmp

memory/2272-3-0x00000000726FD000-0x0000000072708000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-10 22:45

Reported

2024-08-10 22:48

Platform

win10v2004-20240802-en

Max time kernel

149s

Max time network

125s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\87fa28021ca9597ecf8c8fa96eb1b3b0_JaffaCakes118.xls"

Signatures

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:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE N/A

Enumerates system info in registry

Description Indicator Process Target
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

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\87fa28021ca9597ecf8c8fa96eb1b3b0_JaffaCakes118.xls"

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 roaming.officeapps.live.com udp
IE 52.109.76.243:443 roaming.officeapps.live.com tcp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 46.28.109.52.in-addr.arpa udp
US 8.8.8.8:53 99.58.20.217.in-addr.arpa udp
US 8.8.8.8:53 243.76.109.52.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.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 76.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 237.21.107.13.in-addr.arpa udp
US 8.8.8.8:53 195.201.50.20.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 43.229.111.52.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 150.171.27.10:443 tse1.mm.bing.net tcp
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 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 10.27.171.150.in-addr.arpa udp

Files

memory/224-3-0x00007FFBAEFF0000-0x00007FFBAF000000-memory.dmp

memory/224-2-0x00007FFBAEFF0000-0x00007FFBAF000000-memory.dmp

memory/224-4-0x00007FFBEF00D000-0x00007FFBEF00E000-memory.dmp

memory/224-1-0x00007FFBAEFF0000-0x00007FFBAF000000-memory.dmp

memory/224-0-0x00007FFBAEFF0000-0x00007FFBAF000000-memory.dmp

memory/224-5-0x00007FFBEEF70000-0x00007FFBEF165000-memory.dmp

memory/224-6-0x00007FFBAEFF0000-0x00007FFBAF000000-memory.dmp

memory/224-9-0x00007FFBEEF70000-0x00007FFBEF165000-memory.dmp

memory/224-8-0x00007FFBEEF70000-0x00007FFBEF165000-memory.dmp

memory/224-13-0x00007FFBEEF70000-0x00007FFBEF165000-memory.dmp

memory/224-12-0x00007FFBEEF70000-0x00007FFBEF165000-memory.dmp

memory/224-14-0x00007FFBACEF0000-0x00007FFBACF00000-memory.dmp

memory/224-11-0x00007FFBEEF70000-0x00007FFBEF165000-memory.dmp

memory/224-15-0x00007FFBACEF0000-0x00007FFBACF00000-memory.dmp

memory/224-7-0x00007FFBEEF70000-0x00007FFBEF165000-memory.dmp

memory/224-10-0x00007FFBEEF70000-0x00007FFBEF165000-memory.dmp

memory/224-28-0x00007FFBEEF70000-0x00007FFBEF165000-memory.dmp