Malware Analysis Report

2025-08-05 15:17

Sample ID 240825-hwe2na1flb
Target c034385d3bce2dbfaa6fae6fdb01acf8_JaffaCakes118
SHA256 f7fd924769734f2896f2f66dd9a637ac59b61183c2a1f2e35c45a2406cff3eaa
Tags
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

f7fd924769734f2896f2f66dd9a637ac59b61183c2a1f2e35c45a2406cff3eaa

Threat Level: Likely malicious

The file c034385d3bce2dbfaa6fae6fdb01acf8_JaffaCakes118 was found to be: Likely malicious.

Malicious Activity Summary

discovery

Manipulates Digital Signatures

Drops file in Program Files directory

Enumerates physical storage devices

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious behavior: RenamesItself

Suspicious use of SendNotifyMessage

Suspicious use of SetWindowsHookEx

Modifies Internet Explorer settings

Suspicious use of FindShellTrayWindow

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-08-25 07:04

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-25 07:04

Reported

2024-08-25 07:07

Platform

win7-20240708-en

Max time kernel

143s

Max time network

143s

Command Line

"C:\Users\Admin\AppData\Local\Temp\c034385d3bce2dbfaa6fae6fdb01acf8_JaffaCakes118.exe"

Signatures

Manipulates Digital Signatures

Description Indicator Process Target
Set value (int) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing\State = "146944" C:\PROGRA~3\o0PXabpygItvTRzh.exe N/A

Drops file in Program Files directory

Description Indicator Process Target
File created C:\PROGRA~3\o0PXabpygItvTRzh C:\PROGRA~3\o0PXabpygItvTRzh.exe N/A

Enumerates physical storage devices

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\c034385d3bce2dbfaa6fae6fdb01acf8_JaffaCakes118.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\PROGRA~3\o0PXabpygItvTRzh.exe N/A

Modifies Internet Explorer settings

adware spyware
Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Internet Explorer\Main C:\PROGRA~3\o0PXabpygItvTRzh.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Internet Explorer\Main\Use FormSuggest = "Yes" C:\PROGRA~3\o0PXabpygItvTRzh.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\c034385d3bce2dbfaa6fae6fdb01acf8_JaffaCakes118.exe N/A

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\PROGRA~3\o0PXabpygItvTRzh.exe N/A

Suspicious use of SendNotifyMessage

Description Indicator Process Target
N/A N/A C:\PROGRA~3\o0PXabpygItvTRzh.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\c034385d3bce2dbfaa6fae6fdb01acf8_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\c034385d3bce2dbfaa6fae6fdb01acf8_JaffaCakes118.exe"

C:\PROGRA~3\o0PXabpygItvTRzh.exe

C:\PROGRA~3\o0PXabpygItvTRzh.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 searchdepressed.org udp
US 8.8.8.8:53 findcopper.org udp
US 8.8.8.8:53 searchdear.org udp

Files

memory/2104-0-0x0000000000400000-0x00000000004E4000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-25 07:04

Reported

2024-08-25 07:08

Platform

win10v2004-20240802-en

Max time kernel

135s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\c034385d3bce2dbfaa6fae6fdb01acf8_JaffaCakes118.exe"

Signatures

Manipulates Digital Signatures

Description Indicator Process Target
Set value (int) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing\State = "146944" C:\PROGRA~3\WitqCBLnVawzC.exe N/A

Drops file in Program Files directory

Description Indicator Process Target
File created C:\PROGRA~3\WitqCBLnVawzC C:\PROGRA~3\WitqCBLnVawzC.exe N/A

Enumerates physical storage devices

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\c034385d3bce2dbfaa6fae6fdb01acf8_JaffaCakes118.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\PROGRA~3\WitqCBLnVawzC.exe N/A

Modifies Internet Explorer settings

adware spyware
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Use FormSuggest = "Yes" C:\PROGRA~3\WitqCBLnVawzC.exe N/A
Key created \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Internet Explorer\Main C:\PROGRA~3\WitqCBLnVawzC.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\c034385d3bce2dbfaa6fae6fdb01acf8_JaffaCakes118.exe N/A

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\PROGRA~3\WitqCBLnVawzC.exe N/A

Suspicious use of SendNotifyMessage

Description Indicator Process Target
N/A N/A C:\PROGRA~3\WitqCBLnVawzC.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\c034385d3bce2dbfaa6fae6fdb01acf8_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\c034385d3bce2dbfaa6fae6fdb01acf8_JaffaCakes118.exe"

C:\PROGRA~3\WitqCBLnVawzC.exe

C:\PROGRA~3\WitqCBLnVawzC.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 81.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 71.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 searchdepressed.org udp
US 8.8.8.8:53 searchdear.org udp
US 8.8.8.8:53 findcopper.org udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 45.56.20.217.in-addr.arpa udp
US 8.8.8.8:53 searchdepressed.org udp
US 8.8.8.8:53 searchdear.org udp
US 8.8.8.8:53 findcopper.org udp
US 8.8.8.8:53 19.229.111.52.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 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 10.27.171.150.in-addr.arpa udp
US 8.8.8.8:53 searchdepressed.org udp
US 8.8.8.8:53 searchdear.org udp
US 8.8.8.8:53 findcopper.org udp

Files

memory/4376-0-0x0000000000400000-0x00000000004E4000-memory.dmp