Malware Analysis Report

2025-03-14 23:42

Sample ID 240407-xbvc6sbf36
Target e59a73bb5fc5ca0cedde07b6431741f3_JaffaCakes118
SHA256 13edbc917cdcc916ea9ffe53381a4faf7a466995b87a42f9b0931eb4ddf74d98
Tags
persistence
score
6/10

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
6/10

SHA256

13edbc917cdcc916ea9ffe53381a4faf7a466995b87a42f9b0931eb4ddf74d98

Threat Level: Shows suspicious behavior

The file e59a73bb5fc5ca0cedde07b6431741f3_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

persistence

Adds Run key to start application

Drops file in System32 directory

Unsigned PE

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-04-07 18:41

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-07 18:41

Reported

2024-04-07 18:43

Platform

win7-20240221-en

Max time kernel

117s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e59a73bb5fc5ca0cedde07b6431741f3_JaffaCakes118.exe"

Signatures

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\KÚ)sC‹ç…ÞÄòËHÊû]úÌÚ¼4çb = "3c‡t(m\u00a0aÐ_\vc~ÒЦ" C:\Users\Admin\AppData\Local\Temp\e59a73bb5fc5ca0cedde07b6431741f3_JaffaCakes118.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File created C:\Windows\SysWOW64\3c‡t(m aÐ_ c~ÒЦ C:\Users\Admin\AppData\Local\Temp\e59a73bb5fc5ca0cedde07b6431741f3_JaffaCakes118.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\e59a73bb5fc5ca0cedde07b6431741f3_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\e59a73bb5fc5ca0cedde07b6431741f3_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\e59a73bb5fc5ca0cedde07b6431741f3_JaffaCakes118.exe"

Network

N/A

Files

memory/1728-0-0x0000000000400000-0x000000000045F000-memory.dmp

memory/1728-1-0x0000000001CA0000-0x0000000001CF4000-memory.dmp

memory/1728-12-0x0000000003270000-0x0000000003272000-memory.dmp

memory/1728-11-0x0000000003280000-0x0000000003281000-memory.dmp

memory/1728-10-0x0000000001D80000-0x0000000001D81000-memory.dmp

memory/1728-9-0x0000000001DF0000-0x0000000001DF1000-memory.dmp

memory/1728-8-0x0000000001DC0000-0x0000000001DC1000-memory.dmp

memory/1728-7-0x0000000001DD0000-0x0000000001DD1000-memory.dmp

memory/1728-6-0x0000000001D60000-0x0000000001D61000-memory.dmp

memory/1728-5-0x0000000001D70000-0x0000000001D71000-memory.dmp

memory/1728-4-0x0000000001DE0000-0x0000000001DE1000-memory.dmp

memory/1728-3-0x0000000001D90000-0x0000000001D91000-memory.dmp

memory/1728-2-0x0000000001DB0000-0x0000000001DB1000-memory.dmp

memory/1728-13-0x00000000032C0000-0x00000000032C1000-memory.dmp

memory/1728-14-0x0000000003260000-0x0000000003262000-memory.dmp

memory/1728-15-0x0000000001D50000-0x0000000001D51000-memory.dmp

memory/1728-16-0x0000000002020000-0x0000000002021000-memory.dmp

memory/1728-17-0x00000000032D0000-0x00000000032D1000-memory.dmp

memory/1728-18-0x00000000002E0000-0x00000000002E1000-memory.dmp

memory/1728-19-0x00000000002F0000-0x00000000002F1000-memory.dmp

memory/1728-20-0x00000000032B0000-0x00000000032B1000-memory.dmp

memory/1728-21-0x00000000032A0000-0x00000000032A1000-memory.dmp

memory/1728-22-0x0000000003290000-0x0000000003291000-memory.dmp

memory/1728-23-0x0000000000400000-0x000000000045F000-memory.dmp

memory/1728-24-0x0000000001CA0000-0x0000000001CF4000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-07 18:41

Reported

2024-04-07 18:43

Platform

win10v2004-20240226-en

Max time kernel

94s

Max time network

129s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e59a73bb5fc5ca0cedde07b6431741f3_JaffaCakes118.exe"

Signatures

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\KÚ)sC‹ç…ÞÄòËHÊû]úÌÚ¼4çb = "3c‡t(m\u00a0aÐ_\vc~ÒЦ" C:\Users\Admin\AppData\Local\Temp\e59a73bb5fc5ca0cedde07b6431741f3_JaffaCakes118.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File created C:\Windows\SysWOW64\3c‡t(m aÐ_ c~ÒЦ C:\Users\Admin\AppData\Local\Temp\e59a73bb5fc5ca0cedde07b6431741f3_JaffaCakes118.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\e59a73bb5fc5ca0cedde07b6431741f3_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\e59a73bb5fc5ca0cedde07b6431741f3_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\e59a73bb5fc5ca0cedde07b6431741f3_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 71.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 159.113.53.23.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 130.118.77.104.in-addr.arpa udp
US 8.8.8.8:53 45.56.20.217.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp

Files

memory/2188-0-0x0000000000400000-0x000000000045F000-memory.dmp

memory/2188-1-0x0000000000B10000-0x0000000000B64000-memory.dmp

memory/2188-3-0x00000000024B0000-0x00000000024B1000-memory.dmp

memory/2188-2-0x00000000024D0000-0x00000000024D1000-memory.dmp

memory/2188-4-0x0000000002500000-0x0000000002501000-memory.dmp

memory/2188-5-0x0000000002490000-0x0000000002491000-memory.dmp

memory/2188-7-0x00000000024F0000-0x00000000024F1000-memory.dmp

memory/2188-8-0x00000000024E0000-0x00000000024E1000-memory.dmp

memory/2188-9-0x0000000002510000-0x0000000002511000-memory.dmp

memory/2188-6-0x0000000002480000-0x0000000002481000-memory.dmp

memory/2188-10-0x00000000024A0000-0x00000000024A1000-memory.dmp

memory/2188-11-0x0000000003480000-0x0000000003481000-memory.dmp

memory/2188-12-0x0000000003470000-0x0000000003472000-memory.dmp

memory/2188-13-0x00000000034C0000-0x00000000034C1000-memory.dmp

memory/2188-14-0x0000000003460000-0x0000000003462000-memory.dmp

memory/2188-15-0x0000000002470000-0x0000000002471000-memory.dmp

memory/2188-16-0x00000000034D0000-0x00000000034D1000-memory.dmp

memory/2188-17-0x0000000000620000-0x0000000000621000-memory.dmp

memory/2188-18-0x0000000000AB0000-0x0000000000AB1000-memory.dmp

memory/2188-19-0x00000000034B0000-0x00000000034B1000-memory.dmp

memory/2188-20-0x00000000034A0000-0x00000000034A1000-memory.dmp

memory/2188-21-0x0000000003490000-0x0000000003491000-memory.dmp

memory/2188-22-0x0000000000400000-0x000000000045F000-memory.dmp

memory/2188-23-0x0000000000B10000-0x0000000000B64000-memory.dmp