Malware Analysis Report

2025-01-22 19:11

Sample ID 240724-pxnthswekk
Target 6b8ba0608e180d21c6a6a1211767308e_JaffaCakes118
SHA256 f70cec7467c9a84306e788e0455391c7c4126bd51afb8290599fe28bfc9b233a
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

f70cec7467c9a84306e788e0455391c7c4126bd51afb8290599fe28bfc9b233a

Threat Level: Likely malicious

The file 6b8ba0608e180d21c6a6a1211767308e_JaffaCakes118 was found to be: Likely malicious.

Malicious Activity Summary

macro macro_on_action discovery

Office macro that triggers on suspicious action

Suspicious Office macro

System Location Discovery: System Language Discovery

Office loads VBA resources, possible macro or embedded object present

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

2024-07-24 12:42

Signatures

Office macro that triggers on suspicious action

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

Suspicious Office macro

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-24 12:42

Reported

2024-07-24 12:45

Platform

win7-20240705-en

Max time kernel

117s

Max time network

118s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\6b8ba0608e180d21c6a6a1211767308e_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

Office loads VBA resources, possible macro or embedded object present

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\6b8ba0608e180d21c6a6a1211767308e_JaffaCakes118.xls

Network

N/A

Files

memory/2368-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/2368-1-0x0000000072AFD000-0x0000000072B08000-memory.dmp

memory/2368-2-0x0000000000690000-0x0000000000790000-memory.dmp

memory/2368-6-0x0000000000690000-0x0000000000790000-memory.dmp

memory/2368-3-0x0000000000690000-0x0000000000790000-memory.dmp

memory/2368-7-0x0000000072AFD000-0x0000000072B08000-memory.dmp

memory/2368-8-0x0000000000690000-0x0000000000790000-memory.dmp

memory/2368-9-0x0000000000690000-0x0000000000790000-memory.dmp

memory/2368-11-0x0000000000690000-0x0000000000790000-memory.dmp

memory/2368-12-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/2368-13-0x0000000072AFD000-0x0000000072B08000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-24 12:42

Reported

2024-07-24 12:45

Platform

win10v2004-20240709-en

Max time kernel

136s

Max time network

125s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\6b8ba0608e180d21c6a6a1211767308e_JaffaCakes118.xls"

Signatures

Checks processor information in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE N/A
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

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\6b8ba0608e180d21c6a6a1211767308e_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 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 81.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 roaming.officeapps.live.com udp
FR 52.109.68.129:443 roaming.officeapps.live.com tcp
US 8.8.8.8:53 129.68.109.52.in-addr.arpa udp
US 8.8.8.8:53 240.76.109.52.in-addr.arpa udp
US 8.8.8.8:53 140.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 168.117.168.52.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 92.12.20.2.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 23.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa 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

Files

memory/4964-0-0x00007FFB994B0000-0x00007FFB994C0000-memory.dmp

memory/4964-2-0x00007FFB994B0000-0x00007FFB994C0000-memory.dmp

memory/4964-1-0x00007FFB994B0000-0x00007FFB994C0000-memory.dmp

memory/4964-4-0x00007FFBD94CD000-0x00007FFBD94CE000-memory.dmp

memory/4964-3-0x00007FFB994B0000-0x00007FFB994C0000-memory.dmp

memory/4964-5-0x00007FFB994B0000-0x00007FFB994C0000-memory.dmp

memory/4964-10-0x00007FFBD9430000-0x00007FFBD9625000-memory.dmp

memory/4964-6-0x00007FFBD9430000-0x00007FFBD9625000-memory.dmp

memory/4964-9-0x00007FFBD9430000-0x00007FFBD9625000-memory.dmp

memory/4964-11-0x00007FFBD9430000-0x00007FFBD9625000-memory.dmp

memory/4964-8-0x00007FFBD9430000-0x00007FFBD9625000-memory.dmp

memory/4964-12-0x00007FFB96CE0000-0x00007FFB96CF0000-memory.dmp

memory/4964-7-0x00007FFBD9430000-0x00007FFBD9625000-memory.dmp

memory/4964-14-0x00007FFBD9430000-0x00007FFBD9625000-memory.dmp

memory/4964-13-0x00007FFB96CE0000-0x00007FFB96CF0000-memory.dmp

memory/4964-17-0x00007FFBD9430000-0x00007FFBD9625000-memory.dmp

memory/4964-18-0x00007FFBD9430000-0x00007FFBD9625000-memory.dmp

memory/4964-22-0x00007FFBD9430000-0x00007FFBD9625000-memory.dmp

memory/4964-21-0x00007FFBD9430000-0x00007FFBD9625000-memory.dmp

memory/4964-20-0x00007FFBD9430000-0x00007FFBD9625000-memory.dmp

memory/4964-19-0x00007FFBD9430000-0x00007FFBD9625000-memory.dmp

memory/4964-16-0x00007FFBD9430000-0x00007FFBD9625000-memory.dmp

memory/4964-15-0x00007FFBD9430000-0x00007FFBD9625000-memory.dmp

memory/4964-32-0x00007FFBD9430000-0x00007FFBD9625000-memory.dmp

memory/4964-33-0x00007FFBD9430000-0x00007FFBD9625000-memory.dmp

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms

MD5 f96a9a96903adae52f3fc893b3b6e013
SHA1 0338592911b85561dcbc1fce2cdb6c966fa5024a
SHA256 ff300cd5a188b0ba6abed9a95a43e046d10f501ec23e5b25693c689772e9d976
SHA512 1010e0235f02976b3a4fa4e7fe65f7da824fe420d73d0a8fdfa810731ba7b89b7a30ef1058844572a7bfe08b05914f14e8748a074ad59c3abd4b665a1269c23d

memory/4964-47-0x00007FFBD9430000-0x00007FFBD9625000-memory.dmp

memory/4964-58-0x00007FFBD9430000-0x00007FFBD9625000-memory.dmp

memory/4964-59-0x00007FFBD9430000-0x00007FFBD9625000-memory.dmp

memory/4964-60-0x00007FFBD9430000-0x00007FFBD9625000-memory.dmp

memory/4964-61-0x00007FFBD9430000-0x00007FFBD9625000-memory.dmp

memory/4964-76-0x00007FFB994B0000-0x00007FFB994C0000-memory.dmp

memory/4964-75-0x00007FFB994B0000-0x00007FFB994C0000-memory.dmp

memory/4964-74-0x00007FFB994B0000-0x00007FFB994C0000-memory.dmp

memory/4964-73-0x00007FFB994B0000-0x00007FFB994C0000-memory.dmp

memory/4964-77-0x00007FFBD9430000-0x00007FFBD9625000-memory.dmp