Malware Analysis Report

2025-01-18 22:27

Sample ID 240503-ec72jsgd96
Target 0f9a42927772c42ad29b650704ba733e_JaffaCakes118
SHA256 46aa64024aa826ad0c94882c6b8f6c4120248abdbc89df16c65f2e042fbb0b10
Tags
adware stealer upx
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

46aa64024aa826ad0c94882c6b8f6c4120248abdbc89df16c65f2e042fbb0b10

Threat Level: Shows suspicious behavior

The file 0f9a42927772c42ad29b650704ba733e_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

adware stealer upx

ACProtect 1.3x - 1.4x DLL software

Loads dropped DLL

UPX packed file

Installs/modifies Browser Helper Object

Unsigned PE

Modifies registry class

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-03 03:48

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-03 03:48

Reported

2024-05-03 03:51

Platform

win7-20240221-en

Max time kernel

121s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0f9a42927772c42ad29b650704ba733e_JaffaCakes118.exe"

Signatures

ACProtect 1.3x - 1.4x DLL software

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

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\0f9a42927772c42ad29b650704ba733e_JaffaCakes118.exe N/A

UPX packed file

upx
Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Installs/modifies Browser Helper Object

stealer adware
Description Indicator Process Target
Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{A2CB7BDD-7903-4D15-AB8F-F67D9DB1E91B} C:\Users\Admin\AppData\Local\Temp\0f9a42927772c42ad29b650704ba733e_JaffaCakes118.exe N/A

Modifies registry class

Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A2CB7BDD-7903-4D15-AB8F-F67D9DB1E91B}\InprocServer32\ThreadingModel = "apartment" C:\Users\Admin\AppData\Local\Temp\0f9a42927772c42ad29b650704ba733e_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A2CB7BDD-7903-4D15-AB8F-F67D9DB1E91B}\InprocServer32 C:\Users\Admin\AppData\Local\Temp\0f9a42927772c42ad29b650704ba733e_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node C:\Users\Admin\AppData\Local\Temp\0f9a42927772c42ad29b650704ba733e_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID C:\Users\Admin\AppData\Local\Temp\0f9a42927772c42ad29b650704ba733e_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A2CB7BDD-7903-4D15-AB8F-F67D9DB1E91B} C:\Users\Admin\AppData\Local\Temp\0f9a42927772c42ad29b650704ba733e_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A2CB7BDD-7903-4D15-AB8F-F67D9DB1E91B}\InprocServer32\ = "C:\\Windows\\SysWow64\\apd.dll" C:\Users\Admin\AppData\Local\Temp\0f9a42927772c42ad29b650704ba733e_JaffaCakes118.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\0f9a42927772c42ad29b650704ba733e_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\0f9a42927772c42ad29b650704ba733e_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\0f9a42927772c42ad29b650704ba733e_JaffaCakes118.exe"

Network

N/A

Files

\Windows\SysWOW64\apd.dll

MD5 11fd5c697a2ac6c466da109e43c70dd2
SHA1 259861ecffe1a5b5c04724393abd961df3853404
SHA256 6428e72bf21f52cc698d92da015ea462336cf8c74f1afe708f184aebe6617dba
SHA512 5178a5d52ecc5be4d5d365d58c017b198ccae2619739c45d3a148330e5519def7c4e3ae846e73f91a5ae2f1768f5cb99e076758559270e10b96862e2dad5a7c0

memory/2252-4-0x0000000000220000-0x000000000025C000-memory.dmp

memory/2252-5-0x0000000000220000-0x000000000025C000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-03 03:48

Reported

2024-05-03 03:51

Platform

win10v2004-20240226-en

Max time kernel

142s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0f9a42927772c42ad29b650704ba733e_JaffaCakes118.exe"

Signatures

ACProtect 1.3x - 1.4x DLL software

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

UPX packed file

upx
Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Installs/modifies Browser Helper Object

stealer adware
Description Indicator Process Target
Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{F0A64C0B-85EA-44F2-8916-F963E0BE198D} C:\Users\Admin\AppData\Local\Temp\0f9a42927772c42ad29b650704ba733e_JaffaCakes118.exe N/A

Modifies registry class

Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F0A64C0B-85EA-44F2-8916-F963E0BE198D}\InprocServer32\ThreadingModel = "apartment" C:\Users\Admin\AppData\Local\Temp\0f9a42927772c42ad29b650704ba733e_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F0A64C0B-85EA-44F2-8916-F963E0BE198D}\InprocServer32 C:\Users\Admin\AppData\Local\Temp\0f9a42927772c42ad29b650704ba733e_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node C:\Users\Admin\AppData\Local\Temp\0f9a42927772c42ad29b650704ba733e_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID C:\Users\Admin\AppData\Local\Temp\0f9a42927772c42ad29b650704ba733e_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F0A64C0B-85EA-44F2-8916-F963E0BE198D} C:\Users\Admin\AppData\Local\Temp\0f9a42927772c42ad29b650704ba733e_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F0A64C0B-85EA-44F2-8916-F963E0BE198D}\InprocServer32\ = "C:\\Windows\\SysWow64\\BioCredPro.dll" C:\Users\Admin\AppData\Local\Temp\0f9a42927772c42ad29b650704ba733e_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\0f9a42927772c42ad29b650704ba733e_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\0f9a42927772c42ad29b650704ba733e_JaffaCakes118.exe"

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4104 --field-trial-handle=2280,i,11703952675008463361,17436195144517971517,262144 --variations-seed-version /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 0.204.248.87.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
GB 23.44.234.16:80 tcp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 13.107.253.64:443 tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 159.113.53.23.in-addr.arpa udp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 63.141.182.52.in-addr.arpa udp

Files

C:\Windows\SysWOW64\BioCredPro.dll

MD5 11fd5c697a2ac6c466da109e43c70dd2
SHA1 259861ecffe1a5b5c04724393abd961df3853404
SHA256 6428e72bf21f52cc698d92da015ea462336cf8c74f1afe708f184aebe6617dba
SHA512 5178a5d52ecc5be4d5d365d58c017b198ccae2619739c45d3a148330e5519def7c4e3ae846e73f91a5ae2f1768f5cb99e076758559270e10b96862e2dad5a7c0

memory/2240-5-0x00000000006A0000-0x00000000006DC000-memory.dmp

memory/2240-8-0x00000000006A0000-0x00000000006DC000-memory.dmp

memory/2240-9-0x00000000006A0000-0x00000000006DC000-memory.dmp