Malware Analysis Report

2024-10-24 17:10

Sample ID 240907-z8m2gawbqm
Target d2dd2ad3aafbf259297a4b301987f273_JaffaCakes118
SHA256 122753162ae8f8453d6c50ff11591008c54d18f26e9a0e64549fb7a0925c0ab8
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

122753162ae8f8453d6c50ff11591008c54d18f26e9a0e64549fb7a0925c0ab8

Threat Level: Known bad

The file d2dd2ad3aafbf259297a4b301987f273_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

macro xlm discovery

Process spawned unexpected child process

Suspicious Office macro

System Location Discovery: System Language Discovery

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Checks processor information in registry

Enumerates system info in registry

Suspicious behavior: AddClipboardFormatListener

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-09-07 21:23

Signatures

Suspicious Office macro

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-09-07 21:23

Reported

2024-09-07 21:26

Platform

win7-20240903-en

Max time kernel

144s

Max time network

142s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\d2dd2ad3aafbf259297a4b301987f273_JaffaCakes118.xls

Signatures

Process spawned unexpected child process

Description Indicator Process Target
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process N/A C:\Windows\SysWOW64\rundll32.exe C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE

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
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\rundll32.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\d2dd2ad3aafbf259297a4b301987f273_JaffaCakes118.xls

C:\Windows\SysWOW64\rundll32.exe

rundll32 ..\BASE.BABAA,DllRegisterServer

Network

Country Destination Domain Proto
US 8.8.8.8:53 www.chipmania.it udp
IT 86.107.32.163:80 www.chipmania.it tcp

Files

memory/2892-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/2892-1-0x000000007226D000-0x0000000072278000-memory.dmp

memory/2892-2-0x000000007226D000-0x0000000072278000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-09-07 21:23

Reported

2024-09-07 21:25

Platform

win10v2004-20240802-en

Max time kernel

149s

Max time network

151s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\d2dd2ad3aafbf259297a4b301987f273_JaffaCakes118.xls"

Signatures

Process spawned unexpected 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:\Windows\SYSTEM32\rundll32.exe C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE

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 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:\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

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4384 wrote to memory of 4944 N/A C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE C:\Windows\SYSTEM32\rundll32.exe
PID 4384 wrote to memory of 4944 N/A C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE C:\Windows\SYSTEM32\rundll32.exe

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\d2dd2ad3aafbf259297a4b301987f273_JaffaCakes118.xls"

C:\Windows\SYSTEM32\rundll32.exe

rundll32 ..\BASE.BABAA,DllRegisterServer

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 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 www.chipmania.it udp
IT 86.107.32.163:80 www.chipmania.it tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 163.32.107.86.in-addr.arpa udp
US 8.8.8.8:53 roaming.officeapps.live.com udp
US 8.8.8.8:53 67.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 46.28.109.52.in-addr.arpa udp
NL 52.109.89.19:443 roaming.officeapps.live.com tcp
US 8.8.8.8:53 19.89.109.52.in-addr.arpa udp
US 8.8.8.8:53 41.173.79.40.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 2.36.159.162.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.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 21.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 122.10.44.20.in-addr.arpa udp

Files

memory/4384-0-0x00007FF997250000-0x00007FF997260000-memory.dmp

memory/4384-1-0x00007FF9D726D000-0x00007FF9D726E000-memory.dmp

memory/4384-3-0x00007FF997250000-0x00007FF997260000-memory.dmp

memory/4384-4-0x00007FF997250000-0x00007FF997260000-memory.dmp

memory/4384-2-0x00007FF997250000-0x00007FF997260000-memory.dmp

memory/4384-8-0x00007FF9D71D0000-0x00007FF9D73C5000-memory.dmp

memory/4384-5-0x00007FF997250000-0x00007FF997260000-memory.dmp

memory/4384-7-0x00007FF9D71D0000-0x00007FF9D73C5000-memory.dmp

memory/4384-9-0x00007FF9D71D0000-0x00007FF9D73C5000-memory.dmp

memory/4384-6-0x00007FF9D71D0000-0x00007FF9D73C5000-memory.dmp

memory/4384-13-0x00007FF9D71D0000-0x00007FF9D73C5000-memory.dmp

memory/4384-12-0x00007FF9D71D0000-0x00007FF9D73C5000-memory.dmp

memory/4384-11-0x00007FF9D71D0000-0x00007FF9D73C5000-memory.dmp

memory/4384-14-0x00007FF994C40000-0x00007FF994C50000-memory.dmp

memory/4384-10-0x00007FF9D71D0000-0x00007FF9D73C5000-memory.dmp

memory/4384-15-0x00007FF994C40000-0x00007FF994C50000-memory.dmp

memory/4384-25-0x00007FF9D71D0000-0x00007FF9D73C5000-memory.dmp

memory/4384-26-0x00007FF9D726D000-0x00007FF9D726E000-memory.dmp

memory/4384-27-0x00007FF9D71D0000-0x00007FF9D73C5000-memory.dmp

memory/4384-28-0x00007FF9D71D0000-0x00007FF9D73C5000-memory.dmp

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

MD5 463fe2a5c549887146b82a098d85efad
SHA1 b9a15a9262f7f50286a90ba672c2069ebf5808a6
SHA256 13bca3c54ecf4fd5b2a55645ba6d0941bee073850eaea34892570c384c1fd5bc
SHA512 c3465df427080b72ca40784e4f323802ef27979d0f3f153f685e6cbe5eeded54eb5bbb10187d27ca7923152eca1a0623df4c457cde2f80186a7bd1d8135fe7e5