Malware Analysis Report

2025-04-13 21:38

Sample ID 240825-lkrg4aygmp
Target c073caecbfbba1c74949b82096a90a7a_JaffaCakes118
SHA256 123472df7a103d97484a153336098e5b33fdf1693ec4f8f550f0f7734c653c18
Tags
discovery
score
7/10

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
7/10

SHA256

123472df7a103d97484a153336098e5b33fdf1693ec4f8f550f0f7734c653c18

Threat Level: Shows suspicious behavior

The file c073caecbfbba1c74949b82096a90a7a_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

discovery

Executes dropped EXE

Checks installed software on the system

Maps connected drives based on registry

Drops file in Windows directory

System Location Discovery: System Language Discovery

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-08-25 09:35

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-25 09:35

Reported

2024-08-25 09:38

Platform

win7-20240704-en

Max time kernel

121s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\c073caecbfbba1c74949b82096a90a7a_JaffaCakes118.exe"

Signatures

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\Happy Jury\Happy Jury.exe N/A

Checks installed software on the system

discovery

Maps connected drives based on registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\disk\enum C:\Users\Admin\AppData\Local\Temp\c073caecbfbba1c74949b82096a90a7a_JaffaCakes118.exe N/A
Key value enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum C:\Users\Admin\AppData\Local\Temp\c073caecbfbba1c74949b82096a90a7a_JaffaCakes118.exe N/A

Drops file in Windows directory

Description Indicator Process Target
File created C:\Windows\Tasks\MyPiano.job C:\Users\Admin\AppData\Local\Temp\c073caecbfbba1c74949b82096a90a7a_JaffaCakes118.exe N/A

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\c073caecbfbba1c74949b82096a90a7a_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\c073caecbfbba1c74949b82096a90a7a_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\c073caecbfbba1c74949b82096a90a7a_JaffaCakes118.exe"

C:\Users\Admin\AppData\Roaming\Happy Jury\Happy Jury.exe

"C:\Users\Admin\AppData\Roaming\Happy Jury\Happy Jury.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 homestarzipset.net udp
US 8.8.8.8:53 allmodel-pro.com udp
US 8.8.8.8:53 get-multiple.link udp
US 8.8.8.8:53 fullset.info udp
US 204.11.56.48:80 allmodel-pro.com tcp

Files

memory/2416-0-0x0000000000020000-0x0000000000021000-memory.dmp

memory/2416-1-0x0000000000030000-0x0000000000031000-memory.dmp

memory/2416-2-0x0000000000510000-0x0000000000511000-memory.dmp

memory/2416-3-0x0000000000520000-0x0000000000521000-memory.dmp

memory/2416-4-0x0000000000530000-0x0000000000559000-memory.dmp

memory/2416-5-0x0000000000580000-0x00000000005AF000-memory.dmp

memory/2416-16-0x0000000000530000-0x0000000000559000-memory.dmp

memory/2416-12-0x0000000000650000-0x0000000000677000-memory.dmp

memory/2416-9-0x0000000000530000-0x0000000000559000-memory.dmp

C:\Users\Admin\AppData\Roaming\Happy Jury\Happy Jury.exe

MD5 0c0acd0e2b79ba43b21db79fb3780dfc
SHA1 8a30255863d2ae751d74013285023159dfa80b3d
SHA256 1fc1078b8653217984bae57162d00e1f20a1ec49229c3717f728903f416e22de
SHA512 24692fbb018a12379806f21d83dcca01d0606ee49c41edf172d6452eb9c8f1aea2f1e2fd557426dd5f03efe62c2745743a1d1a6e1a8edf718a4df2abda54bf70

memory/2416-25-0x0000000000530000-0x0000000000559000-memory.dmp

memory/2416-28-0x0000000000530000-0x0000000000559000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-25 09:35

Reported

2024-08-25 09:38

Platform

win10v2004-20240802-en

Max time kernel

137s

Max time network

144s

Command Line

"C:\Users\Admin\AppData\Local\Temp\c073caecbfbba1c74949b82096a90a7a_JaffaCakes118.exe"

Signatures

Drops file in Windows directory

Description Indicator Process Target
File created C:\Windows\Tasks\MyPiano.job C:\Users\Admin\AppData\Local\Temp\c073caecbfbba1c74949b82096a90a7a_JaffaCakes118.exe N/A

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\c073caecbfbba1c74949b82096a90a7a_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\c073caecbfbba1c74949b82096a90a7a_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\c073caecbfbba1c74949b82096a90a7a_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 homestarzipset.net udp
US 8.8.8.8:53 allmodel-pro.com udp
US 8.8.8.8:53 get-multiple.link udp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 204.11.56.48:80 allmodel-pro.com tcp
US 8.8.8.8:53 fullset.info udp
US 8.8.8.8:53 48.56.11.204.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 73.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 4.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 147.142.123.92.in-addr.arpa udp
US 8.8.8.8:53 31.243.111.52.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

Files

memory/2272-0-0x0000000000B70000-0x0000000000B71000-memory.dmp

memory/2272-3-0x0000000000BF0000-0x0000000000BF1000-memory.dmp

memory/2272-2-0x0000000000BE0000-0x0000000000BE1000-memory.dmp

memory/2272-1-0x0000000000B80000-0x0000000000B81000-memory.dmp

memory/2272-4-0x00000000011E0000-0x0000000001209000-memory.dmp

memory/2272-5-0x00000000012E0000-0x000000000130F000-memory.dmp

memory/2272-9-0x00000000011E0000-0x0000000001209000-memory.dmp

memory/2272-13-0x0000000005740000-0x0000000005767000-memory.dmp

memory/2272-16-0x00000000011E0000-0x0000000001209000-memory.dmp

memory/2272-18-0x00000000011E0000-0x0000000001209000-memory.dmp