Malware Analysis Report

2024-10-10 12:07

Sample ID 240613-qtx4fs1ckg
Target a5cf03ec2743a308c28b34fcc9e4ce82_JaffaCakes118
SHA256 a8c3da49f118c1c3e671b6e48c58c6c6ba791ccb897c668858e5d385e12ffc69
Tags
upx 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

a8c3da49f118c1c3e671b6e48c58c6c6ba791ccb897c668858e5d385e12ffc69

Threat Level: Shows suspicious behavior

The file a5cf03ec2743a308c28b34fcc9e4ce82_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

upx discovery

UPX packed file

Checks installed software on the system

Maps connected drives based on registry

Suspicious use of SetThreadContext

Enumerates physical storage devices

Unsigned PE

Modifies Internet Explorer settings

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-13 13:33

Signatures

UPX packed file

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

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-13 13:33

Reported

2024-06-13 13:36

Platform

win7-20231129-en

Max time kernel

133s

Max time network

143s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a5cf03ec2743a308c28b34fcc9e4ce82_JaffaCakes118.exe"

Signatures

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

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\a5cf03ec2743a308c28b34fcc9e4ce82_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\Count C:\Users\Admin\AppData\Local\Temp\a5cf03ec2743a308c28b34fcc9e4ce82_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 C:\Users\Admin\AppData\Local\Temp\a5cf03ec2743a308c28b34fcc9e4ce82_JaffaCakes118.exe N/A

Enumerates physical storage devices

Modifies Internet Explorer settings

adware spyware
Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main C:\Users\Admin\AppData\Local\Temp\a5cf03ec2743a308c28b34fcc9e4ce82_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 756 wrote to memory of 1644 N/A C:\Users\Admin\AppData\Local\Temp\a5cf03ec2743a308c28b34fcc9e4ce82_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a5cf03ec2743a308c28b34fcc9e4ce82_JaffaCakes118.exe
PID 756 wrote to memory of 1644 N/A C:\Users\Admin\AppData\Local\Temp\a5cf03ec2743a308c28b34fcc9e4ce82_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a5cf03ec2743a308c28b34fcc9e4ce82_JaffaCakes118.exe
PID 756 wrote to memory of 1644 N/A C:\Users\Admin\AppData\Local\Temp\a5cf03ec2743a308c28b34fcc9e4ce82_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a5cf03ec2743a308c28b34fcc9e4ce82_JaffaCakes118.exe
PID 756 wrote to memory of 1644 N/A C:\Users\Admin\AppData\Local\Temp\a5cf03ec2743a308c28b34fcc9e4ce82_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a5cf03ec2743a308c28b34fcc9e4ce82_JaffaCakes118.exe
PID 756 wrote to memory of 1644 N/A C:\Users\Admin\AppData\Local\Temp\a5cf03ec2743a308c28b34fcc9e4ce82_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a5cf03ec2743a308c28b34fcc9e4ce82_JaffaCakes118.exe
PID 756 wrote to memory of 1644 N/A C:\Users\Admin\AppData\Local\Temp\a5cf03ec2743a308c28b34fcc9e4ce82_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a5cf03ec2743a308c28b34fcc9e4ce82_JaffaCakes118.exe
PID 756 wrote to memory of 1644 N/A C:\Users\Admin\AppData\Local\Temp\a5cf03ec2743a308c28b34fcc9e4ce82_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a5cf03ec2743a308c28b34fcc9e4ce82_JaffaCakes118.exe
PID 756 wrote to memory of 1644 N/A C:\Users\Admin\AppData\Local\Temp\a5cf03ec2743a308c28b34fcc9e4ce82_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a5cf03ec2743a308c28b34fcc9e4ce82_JaffaCakes118.exe
PID 756 wrote to memory of 1644 N/A C:\Users\Admin\AppData\Local\Temp\a5cf03ec2743a308c28b34fcc9e4ce82_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a5cf03ec2743a308c28b34fcc9e4ce82_JaffaCakes118.exe
PID 756 wrote to memory of 1644 N/A C:\Users\Admin\AppData\Local\Temp\a5cf03ec2743a308c28b34fcc9e4ce82_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a5cf03ec2743a308c28b34fcc9e4ce82_JaffaCakes118.exe
PID 756 wrote to memory of 1644 N/A C:\Users\Admin\AppData\Local\Temp\a5cf03ec2743a308c28b34fcc9e4ce82_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a5cf03ec2743a308c28b34fcc9e4ce82_JaffaCakes118.exe
PID 756 wrote to memory of 1644 N/A C:\Users\Admin\AppData\Local\Temp\a5cf03ec2743a308c28b34fcc9e4ce82_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a5cf03ec2743a308c28b34fcc9e4ce82_JaffaCakes118.exe

Processes

C:\Users\Admin\AppData\Local\Temp\a5cf03ec2743a308c28b34fcc9e4ce82_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\a5cf03ec2743a308c28b34fcc9e4ce82_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\a5cf03ec2743a308c28b34fcc9e4ce82_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\a5cf03ec2743a308c28b34fcc9e4ce82_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 liquidmiracle.top udp
IE 34.246.200.160:80 liquidmiracle.top tcp
US 8.8.8.8:53 ec2-176-34-154-135.eu-west-1.compute.amazonaws.com udp
IE 176.34.154.135:80 ec2-176-34-154-135.eu-west-1.compute.amazonaws.com tcp
IE 34.246.200.160:80 liquidmiracle.top tcp
IE 176.34.154.135:80 ec2-176-34-154-135.eu-west-1.compute.amazonaws.com tcp
IE 34.246.200.160:80 liquidmiracle.top tcp
IE 176.34.154.135:80 ec2-176-34-154-135.eu-west-1.compute.amazonaws.com tcp
IE 34.246.200.160:80 liquidmiracle.top tcp
IE 176.34.154.135:80 ec2-176-34-154-135.eu-west-1.compute.amazonaws.com tcp
IE 34.246.200.160:80 liquidmiracle.top tcp
IE 176.34.154.135:80 ec2-176-34-154-135.eu-west-1.compute.amazonaws.com tcp
IE 34.246.200.160:80 liquidmiracle.top tcp
IE 176.34.154.135:80 ec2-176-34-154-135.eu-west-1.compute.amazonaws.com tcp

Files

memory/756-0-0x0000000000F00000-0x0000000001C74000-memory.dmp

memory/756-1-0x00000000002D0000-0x00000000002D1000-memory.dmp

memory/756-2-0x00000000040B0000-0x0000000004E24000-memory.dmp

memory/1644-3-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/1644-4-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/1644-5-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/1644-7-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/1644-10-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/1644-13-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/1644-16-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/1644-19-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/1644-20-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/1644-24-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/756-26-0x0000000000F00000-0x0000000001C74000-memory.dmp

memory/1644-23-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/1644-27-0x0000000000F00000-0x0000000001C74000-memory.dmp

memory/1644-29-0x00000000003B0000-0x00000000003B1000-memory.dmp

memory/1644-28-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/1644-30-0x00000000046B0000-0x0000000005424000-memory.dmp

memory/1644-32-0x00000000045C0000-0x00000000045D0000-memory.dmp

memory/1644-33-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/1644-34-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/1644-35-0x00000000046B0000-0x0000000005424000-memory.dmp

memory/1644-36-0x00000000045C0000-0x00000000045D0000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-13 13:33

Reported

2024-06-13 13:36

Platform

win10v2004-20240508-en

Max time kernel

91s

Max time network

48s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a5cf03ec2743a308c28b34fcc9e4ce82_JaffaCakes118.exe"

Signatures

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

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\a5cf03ec2743a308c28b34fcc9e4ce82_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\Count C:\Users\Admin\AppData\Local\Temp\a5cf03ec2743a308c28b34fcc9e4ce82_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 C:\Users\Admin\AppData\Local\Temp\a5cf03ec2743a308c28b34fcc9e4ce82_JaffaCakes118.exe N/A

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4736 wrote to memory of 3440 N/A C:\Users\Admin\AppData\Local\Temp\a5cf03ec2743a308c28b34fcc9e4ce82_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a5cf03ec2743a308c28b34fcc9e4ce82_JaffaCakes118.exe
PID 4736 wrote to memory of 3440 N/A C:\Users\Admin\AppData\Local\Temp\a5cf03ec2743a308c28b34fcc9e4ce82_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a5cf03ec2743a308c28b34fcc9e4ce82_JaffaCakes118.exe
PID 4736 wrote to memory of 3440 N/A C:\Users\Admin\AppData\Local\Temp\a5cf03ec2743a308c28b34fcc9e4ce82_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a5cf03ec2743a308c28b34fcc9e4ce82_JaffaCakes118.exe
PID 4736 wrote to memory of 3440 N/A C:\Users\Admin\AppData\Local\Temp\a5cf03ec2743a308c28b34fcc9e4ce82_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a5cf03ec2743a308c28b34fcc9e4ce82_JaffaCakes118.exe
PID 4736 wrote to memory of 3440 N/A C:\Users\Admin\AppData\Local\Temp\a5cf03ec2743a308c28b34fcc9e4ce82_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a5cf03ec2743a308c28b34fcc9e4ce82_JaffaCakes118.exe
PID 4736 wrote to memory of 3440 N/A C:\Users\Admin\AppData\Local\Temp\a5cf03ec2743a308c28b34fcc9e4ce82_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a5cf03ec2743a308c28b34fcc9e4ce82_JaffaCakes118.exe
PID 4736 wrote to memory of 3440 N/A C:\Users\Admin\AppData\Local\Temp\a5cf03ec2743a308c28b34fcc9e4ce82_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a5cf03ec2743a308c28b34fcc9e4ce82_JaffaCakes118.exe
PID 4736 wrote to memory of 3440 N/A C:\Users\Admin\AppData\Local\Temp\a5cf03ec2743a308c28b34fcc9e4ce82_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a5cf03ec2743a308c28b34fcc9e4ce82_JaffaCakes118.exe
PID 4736 wrote to memory of 3440 N/A C:\Users\Admin\AppData\Local\Temp\a5cf03ec2743a308c28b34fcc9e4ce82_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a5cf03ec2743a308c28b34fcc9e4ce82_JaffaCakes118.exe
PID 4736 wrote to memory of 3440 N/A C:\Users\Admin\AppData\Local\Temp\a5cf03ec2743a308c28b34fcc9e4ce82_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a5cf03ec2743a308c28b34fcc9e4ce82_JaffaCakes118.exe
PID 4736 wrote to memory of 3440 N/A C:\Users\Admin\AppData\Local\Temp\a5cf03ec2743a308c28b34fcc9e4ce82_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a5cf03ec2743a308c28b34fcc9e4ce82_JaffaCakes118.exe
PID 4736 wrote to memory of 3440 N/A C:\Users\Admin\AppData\Local\Temp\a5cf03ec2743a308c28b34fcc9e4ce82_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a5cf03ec2743a308c28b34fcc9e4ce82_JaffaCakes118.exe
PID 4736 wrote to memory of 3440 N/A C:\Users\Admin\AppData\Local\Temp\a5cf03ec2743a308c28b34fcc9e4ce82_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a5cf03ec2743a308c28b34fcc9e4ce82_JaffaCakes118.exe
PID 4736 wrote to memory of 3440 N/A C:\Users\Admin\AppData\Local\Temp\a5cf03ec2743a308c28b34fcc9e4ce82_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a5cf03ec2743a308c28b34fcc9e4ce82_JaffaCakes118.exe
PID 4736 wrote to memory of 3440 N/A C:\Users\Admin\AppData\Local\Temp\a5cf03ec2743a308c28b34fcc9e4ce82_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a5cf03ec2743a308c28b34fcc9e4ce82_JaffaCakes118.exe

Processes

C:\Users\Admin\AppData\Local\Temp\a5cf03ec2743a308c28b34fcc9e4ce82_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\a5cf03ec2743a308c28b34fcc9e4ce82_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\a5cf03ec2743a308c28b34fcc9e4ce82_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\a5cf03ec2743a308c28b34fcc9e4ce82_JaffaCakes118.exe"

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 liquidmiracle.top udp

Files

memory/4736-0-0x0000000000F00000-0x0000000001C74000-memory.dmp

memory/4736-1-0x0000000000A20000-0x0000000000A21000-memory.dmp

memory/3440-2-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/3440-3-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/3440-5-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/3440-7-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/3440-9-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/3440-10-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/3440-13-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/4736-14-0x0000000000F00000-0x0000000001C74000-memory.dmp

memory/3440-16-0x0000000000F00000-0x0000000001C74000-memory.dmp

memory/3440-17-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/3440-19-0x00000000031B0000-0x00000000031B1000-memory.dmp

memory/3440-18-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/3440-21-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/3440-22-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/3440-23-0x0000000000400000-0x00000000007AF000-memory.dmp