Malware Analysis Report

2025-08-06 00:20

Sample ID 240528-a9yrxshf37
Target 7b271faccca94b888902bdb27a5065e0_JaffaCakes118
SHA256 e00774e10c649b584dff0f724f6384dbb5da8edaf5af46f3d6dc9100f41f7b4c
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

e00774e10c649b584dff0f724f6384dbb5da8edaf5af46f3d6dc9100f41f7b4c

Threat Level: Shows suspicious behavior

The file 7b271faccca94b888902bdb27a5065e0_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

upx discovery

UPX packed file

Maps connected drives based on registry

Checks installed software on the system

Suspicious use of SetThreadContext

Unsigned PE

Enumerates physical storage devices

Modifies Internet Explorer settings

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-28 00:55

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

2024-05-28 00:55

Reported

2024-05-28 00:57

Platform

win7-20240508-en

Max time kernel

148s

Max time network

137s

Command Line

"C:\Users\Admin\AppData\Local\Temp\7b271faccca94b888902bdb27a5065e0_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\7b271faccca94b888902bdb27a5065e0_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\Count C:\Users\Admin\AppData\Local\Temp\7b271faccca94b888902bdb27a5065e0_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 C:\Users\Admin\AppData\Local\Temp\7b271faccca94b888902bdb27a5065e0_JaffaCakes118.exe N/A

Enumerates physical storage devices

Modifies Internet Explorer settings

adware spyware
Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Main C:\Users\Admin\AppData\Local\Temp\7b271faccca94b888902bdb27a5065e0_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2008 wrote to memory of 2988 N/A C:\Users\Admin\AppData\Local\Temp\7b271faccca94b888902bdb27a5065e0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\7b271faccca94b888902bdb27a5065e0_JaffaCakes118.exe
PID 2008 wrote to memory of 2988 N/A C:\Users\Admin\AppData\Local\Temp\7b271faccca94b888902bdb27a5065e0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\7b271faccca94b888902bdb27a5065e0_JaffaCakes118.exe
PID 2008 wrote to memory of 2988 N/A C:\Users\Admin\AppData\Local\Temp\7b271faccca94b888902bdb27a5065e0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\7b271faccca94b888902bdb27a5065e0_JaffaCakes118.exe
PID 2008 wrote to memory of 2988 N/A C:\Users\Admin\AppData\Local\Temp\7b271faccca94b888902bdb27a5065e0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\7b271faccca94b888902bdb27a5065e0_JaffaCakes118.exe
PID 2008 wrote to memory of 2988 N/A C:\Users\Admin\AppData\Local\Temp\7b271faccca94b888902bdb27a5065e0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\7b271faccca94b888902bdb27a5065e0_JaffaCakes118.exe
PID 2008 wrote to memory of 2988 N/A C:\Users\Admin\AppData\Local\Temp\7b271faccca94b888902bdb27a5065e0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\7b271faccca94b888902bdb27a5065e0_JaffaCakes118.exe
PID 2008 wrote to memory of 2988 N/A C:\Users\Admin\AppData\Local\Temp\7b271faccca94b888902bdb27a5065e0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\7b271faccca94b888902bdb27a5065e0_JaffaCakes118.exe
PID 2008 wrote to memory of 2988 N/A C:\Users\Admin\AppData\Local\Temp\7b271faccca94b888902bdb27a5065e0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\7b271faccca94b888902bdb27a5065e0_JaffaCakes118.exe
PID 2008 wrote to memory of 2988 N/A C:\Users\Admin\AppData\Local\Temp\7b271faccca94b888902bdb27a5065e0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\7b271faccca94b888902bdb27a5065e0_JaffaCakes118.exe
PID 2008 wrote to memory of 2988 N/A C:\Users\Admin\AppData\Local\Temp\7b271faccca94b888902bdb27a5065e0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\7b271faccca94b888902bdb27a5065e0_JaffaCakes118.exe
PID 2008 wrote to memory of 2988 N/A C:\Users\Admin\AppData\Local\Temp\7b271faccca94b888902bdb27a5065e0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\7b271faccca94b888902bdb27a5065e0_JaffaCakes118.exe
PID 2008 wrote to memory of 2988 N/A C:\Users\Admin\AppData\Local\Temp\7b271faccca94b888902bdb27a5065e0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\7b271faccca94b888902bdb27a5065e0_JaffaCakes118.exe

Processes

C:\Users\Admin\AppData\Local\Temp\7b271faccca94b888902bdb27a5065e0_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\7b271faccca94b888902bdb27a5065e0_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\7b271faccca94b888902bdb27a5065e0_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\7b271faccca94b888902bdb27a5065e0_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/2008-0-0x0000000000F00000-0x0000000002064000-memory.dmp

memory/2008-1-0x0000000000250000-0x0000000000251000-memory.dmp

memory/2988-3-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/2988-12-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/2988-10-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/2988-20-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/2008-22-0x0000000004510000-0x0000000005674000-memory.dmp

memory/2988-24-0x0000000000250000-0x0000000000251000-memory.dmp

memory/2008-25-0x0000000000F00000-0x0000000002064000-memory.dmp

memory/2988-23-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/2988-19-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/2988-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2988-15-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/2988-8-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/2988-6-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/2988-4-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/2988-2-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/2988-26-0x0000000000F00000-0x0000000002064000-memory.dmp

memory/2988-27-0x0000000004C00000-0x0000000005D64000-memory.dmp

memory/2988-29-0x00000000008F0000-0x0000000000900000-memory.dmp

memory/2988-30-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/2988-32-0x0000000000250000-0x0000000000251000-memory.dmp

memory/2988-31-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/2988-33-0x0000000004C00000-0x0000000005D64000-memory.dmp

memory/2988-34-0x00000000008F0000-0x0000000000900000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-28 00:55

Reported

2024-05-28 00:57

Platform

win10v2004-20240426-en

Max time kernel

93s

Max time network

137s

Command Line

"C:\Users\Admin\AppData\Local\Temp\7b271faccca94b888902bdb27a5065e0_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\7b271faccca94b888902bdb27a5065e0_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\Count C:\Users\Admin\AppData\Local\Temp\7b271faccca94b888902bdb27a5065e0_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 C:\Users\Admin\AppData\Local\Temp\7b271faccca94b888902bdb27a5065e0_JaffaCakes118.exe N/A

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4748 wrote to memory of 2004 N/A C:\Users\Admin\AppData\Local\Temp\7b271faccca94b888902bdb27a5065e0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\7b271faccca94b888902bdb27a5065e0_JaffaCakes118.exe
PID 4748 wrote to memory of 2004 N/A C:\Users\Admin\AppData\Local\Temp\7b271faccca94b888902bdb27a5065e0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\7b271faccca94b888902bdb27a5065e0_JaffaCakes118.exe
PID 4748 wrote to memory of 2004 N/A C:\Users\Admin\AppData\Local\Temp\7b271faccca94b888902bdb27a5065e0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\7b271faccca94b888902bdb27a5065e0_JaffaCakes118.exe
PID 4748 wrote to memory of 2004 N/A C:\Users\Admin\AppData\Local\Temp\7b271faccca94b888902bdb27a5065e0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\7b271faccca94b888902bdb27a5065e0_JaffaCakes118.exe
PID 4748 wrote to memory of 2004 N/A C:\Users\Admin\AppData\Local\Temp\7b271faccca94b888902bdb27a5065e0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\7b271faccca94b888902bdb27a5065e0_JaffaCakes118.exe
PID 4748 wrote to memory of 2004 N/A C:\Users\Admin\AppData\Local\Temp\7b271faccca94b888902bdb27a5065e0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\7b271faccca94b888902bdb27a5065e0_JaffaCakes118.exe
PID 4748 wrote to memory of 2004 N/A C:\Users\Admin\AppData\Local\Temp\7b271faccca94b888902bdb27a5065e0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\7b271faccca94b888902bdb27a5065e0_JaffaCakes118.exe
PID 4748 wrote to memory of 2004 N/A C:\Users\Admin\AppData\Local\Temp\7b271faccca94b888902bdb27a5065e0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\7b271faccca94b888902bdb27a5065e0_JaffaCakes118.exe
PID 4748 wrote to memory of 2004 N/A C:\Users\Admin\AppData\Local\Temp\7b271faccca94b888902bdb27a5065e0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\7b271faccca94b888902bdb27a5065e0_JaffaCakes118.exe
PID 4748 wrote to memory of 2004 N/A C:\Users\Admin\AppData\Local\Temp\7b271faccca94b888902bdb27a5065e0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\7b271faccca94b888902bdb27a5065e0_JaffaCakes118.exe
PID 4748 wrote to memory of 2004 N/A C:\Users\Admin\AppData\Local\Temp\7b271faccca94b888902bdb27a5065e0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\7b271faccca94b888902bdb27a5065e0_JaffaCakes118.exe
PID 4748 wrote to memory of 2004 N/A C:\Users\Admin\AppData\Local\Temp\7b271faccca94b888902bdb27a5065e0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\7b271faccca94b888902bdb27a5065e0_JaffaCakes118.exe
PID 4748 wrote to memory of 2004 N/A C:\Users\Admin\AppData\Local\Temp\7b271faccca94b888902bdb27a5065e0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\7b271faccca94b888902bdb27a5065e0_JaffaCakes118.exe
PID 4748 wrote to memory of 2004 N/A C:\Users\Admin\AppData\Local\Temp\7b271faccca94b888902bdb27a5065e0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\7b271faccca94b888902bdb27a5065e0_JaffaCakes118.exe
PID 4748 wrote to memory of 2004 N/A C:\Users\Admin\AppData\Local\Temp\7b271faccca94b888902bdb27a5065e0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\7b271faccca94b888902bdb27a5065e0_JaffaCakes118.exe

Processes

C:\Users\Admin\AppData\Local\Temp\7b271faccca94b888902bdb27a5065e0_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\7b271faccca94b888902bdb27a5065e0_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\7b271faccca94b888902bdb27a5065e0_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\7b271faccca94b888902bdb27a5065e0_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 71.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
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
US 8.8.8.8:53 160.200.246.34.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
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
US 8.8.8.8:53 82.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 23.236.111.52.in-addr.arpa udp
IE 34.246.200.160:80 liquidmiracle.top tcp
US 8.8.8.8:53 25.140.123.92.in-addr.arpa udp

Files

memory/4748-0-0x0000000000F00000-0x0000000002064000-memory.dmp

memory/4748-1-0x0000000000EC0000-0x0000000000EC1000-memory.dmp

memory/2004-2-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/2004-5-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/2004-9-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/2004-7-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/2004-3-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/2004-10-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/2004-13-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/2004-16-0x00000000035A0000-0x00000000035A1000-memory.dmp

memory/2004-15-0x0000000000F00000-0x0000000002064000-memory.dmp

memory/2004-17-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/4748-18-0x0000000000F00000-0x0000000002064000-memory.dmp

memory/2004-20-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/2004-21-0x00000000035A0000-0x00000000035A1000-memory.dmp

memory/2004-22-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/2004-24-0x0000000000400000-0x00000000007AF000-memory.dmp