Malware Analysis Report

2024-10-10 12:05

Sample ID 240613-rtdkgsxanr
Target a605cb7c1ae7487c5733996c46ee294e_JaffaCakes118
SHA256 b2e39386f5021696d426f46379c3966776ccee418271f23738f59c1f3f80b818
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

b2e39386f5021696d426f46379c3966776ccee418271f23738f59c1f3f80b818

Threat Level: Shows suspicious behavior

The file a605cb7c1ae7487c5733996c46ee294e_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

Unsigned PE

Enumerates physical storage devices

Modifies Internet Explorer settings

Suspicious behavior: EnumeratesProcesses

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-13 14:28

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 14:28

Reported

2024-06-13 14:31

Platform

win7-20240419-en

Max time kernel

150s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a605cb7c1ae7487c5733996c46ee294e_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\a605cb7c1ae7487c5733996c46ee294e_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\Count C:\Users\Admin\AppData\Local\Temp\a605cb7c1ae7487c5733996c46ee294e_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 C:\Users\Admin\AppData\Local\Temp\a605cb7c1ae7487c5733996c46ee294e_JaffaCakes118.exe N/A

Enumerates physical storage devices

Modifies Internet Explorer settings

adware spyware
Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main C:\Users\Admin\AppData\Local\Temp\a605cb7c1ae7487c5733996c46ee294e_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1680 wrote to memory of 1664 N/A C:\Users\Admin\AppData\Local\Temp\a605cb7c1ae7487c5733996c46ee294e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a605cb7c1ae7487c5733996c46ee294e_JaffaCakes118.exe
PID 1680 wrote to memory of 1664 N/A C:\Users\Admin\AppData\Local\Temp\a605cb7c1ae7487c5733996c46ee294e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a605cb7c1ae7487c5733996c46ee294e_JaffaCakes118.exe
PID 1680 wrote to memory of 1664 N/A C:\Users\Admin\AppData\Local\Temp\a605cb7c1ae7487c5733996c46ee294e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a605cb7c1ae7487c5733996c46ee294e_JaffaCakes118.exe
PID 1680 wrote to memory of 1664 N/A C:\Users\Admin\AppData\Local\Temp\a605cb7c1ae7487c5733996c46ee294e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a605cb7c1ae7487c5733996c46ee294e_JaffaCakes118.exe
PID 1680 wrote to memory of 1664 N/A C:\Users\Admin\AppData\Local\Temp\a605cb7c1ae7487c5733996c46ee294e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a605cb7c1ae7487c5733996c46ee294e_JaffaCakes118.exe
PID 1680 wrote to memory of 1664 N/A C:\Users\Admin\AppData\Local\Temp\a605cb7c1ae7487c5733996c46ee294e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a605cb7c1ae7487c5733996c46ee294e_JaffaCakes118.exe
PID 1680 wrote to memory of 1664 N/A C:\Users\Admin\AppData\Local\Temp\a605cb7c1ae7487c5733996c46ee294e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a605cb7c1ae7487c5733996c46ee294e_JaffaCakes118.exe
PID 1680 wrote to memory of 1664 N/A C:\Users\Admin\AppData\Local\Temp\a605cb7c1ae7487c5733996c46ee294e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a605cb7c1ae7487c5733996c46ee294e_JaffaCakes118.exe
PID 1680 wrote to memory of 1664 N/A C:\Users\Admin\AppData\Local\Temp\a605cb7c1ae7487c5733996c46ee294e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a605cb7c1ae7487c5733996c46ee294e_JaffaCakes118.exe
PID 1680 wrote to memory of 1664 N/A C:\Users\Admin\AppData\Local\Temp\a605cb7c1ae7487c5733996c46ee294e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a605cb7c1ae7487c5733996c46ee294e_JaffaCakes118.exe
PID 1680 wrote to memory of 1664 N/A C:\Users\Admin\AppData\Local\Temp\a605cb7c1ae7487c5733996c46ee294e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a605cb7c1ae7487c5733996c46ee294e_JaffaCakes118.exe
PID 1680 wrote to memory of 1664 N/A C:\Users\Admin\AppData\Local\Temp\a605cb7c1ae7487c5733996c46ee294e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a605cb7c1ae7487c5733996c46ee294e_JaffaCakes118.exe

Processes

C:\Users\Admin\AppData\Local\Temp\a605cb7c1ae7487c5733996c46ee294e_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\a605cb7c1ae7487c5733996c46ee294e_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\a605cb7c1ae7487c5733996c46ee294e_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\a605cb7c1ae7487c5733996c46ee294e_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 liquidmiracle.top udp
US 8.8.8.8:53 caribz.club udp
US 8.8.8.8:53 liquidmiracle.top udp
US 8.8.8.8:53 caribz.club udp
US 8.8.8.8:53 liquidmiracle.top udp
US 8.8.8.8:53 caribz.club udp
US 8.8.8.8:53 liquidmiracle.top udp
US 8.8.8.8:53 caribz.club udp
US 8.8.8.8:53 liquidmiracle.top udp
US 8.8.8.8:53 caribz.club udp

Files

memory/1680-0-0x0000000000F00000-0x0000000001D34000-memory.dmp

memory/1680-1-0x0000000000250000-0x0000000000251000-memory.dmp

memory/1680-3-0x00000000043F0000-0x0000000005224000-memory.dmp

memory/1664-2-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/1664-5-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/1664-4-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/1664-7-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/1664-9-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/1664-11-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/1664-13-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/1664-15-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/1664-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/1664-19-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/1680-21-0x0000000000F00000-0x0000000001D34000-memory.dmp

memory/1664-23-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/1664-22-0x0000000000F00000-0x0000000001D34000-memory.dmp

memory/1664-24-0x0000000000250000-0x0000000000251000-memory.dmp

memory/1664-25-0x0000000004760000-0x0000000005594000-memory.dmp

memory/1664-27-0x0000000003750000-0x0000000003760000-memory.dmp

memory/1664-28-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/1664-29-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/1664-30-0x0000000000250000-0x0000000000251000-memory.dmp

memory/1664-31-0x0000000004760000-0x0000000005594000-memory.dmp

memory/1664-32-0x0000000003750000-0x0000000003760000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-13 14:28

Reported

2024-06-13 14:31

Platform

win10v2004-20240508-en

Max time kernel

143s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a605cb7c1ae7487c5733996c46ee294e_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\a605cb7c1ae7487c5733996c46ee294e_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\Count C:\Users\Admin\AppData\Local\Temp\a605cb7c1ae7487c5733996c46ee294e_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 C:\Users\Admin\AppData\Local\Temp\a605cb7c1ae7487c5733996c46ee294e_JaffaCakes118.exe N/A

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3008 wrote to memory of 1320 N/A C:\Users\Admin\AppData\Local\Temp\a605cb7c1ae7487c5733996c46ee294e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a605cb7c1ae7487c5733996c46ee294e_JaffaCakes118.exe
PID 3008 wrote to memory of 1320 N/A C:\Users\Admin\AppData\Local\Temp\a605cb7c1ae7487c5733996c46ee294e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a605cb7c1ae7487c5733996c46ee294e_JaffaCakes118.exe
PID 3008 wrote to memory of 1320 N/A C:\Users\Admin\AppData\Local\Temp\a605cb7c1ae7487c5733996c46ee294e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a605cb7c1ae7487c5733996c46ee294e_JaffaCakes118.exe
PID 3008 wrote to memory of 1320 N/A C:\Users\Admin\AppData\Local\Temp\a605cb7c1ae7487c5733996c46ee294e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a605cb7c1ae7487c5733996c46ee294e_JaffaCakes118.exe
PID 3008 wrote to memory of 1320 N/A C:\Users\Admin\AppData\Local\Temp\a605cb7c1ae7487c5733996c46ee294e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a605cb7c1ae7487c5733996c46ee294e_JaffaCakes118.exe
PID 3008 wrote to memory of 1320 N/A C:\Users\Admin\AppData\Local\Temp\a605cb7c1ae7487c5733996c46ee294e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a605cb7c1ae7487c5733996c46ee294e_JaffaCakes118.exe
PID 3008 wrote to memory of 1320 N/A C:\Users\Admin\AppData\Local\Temp\a605cb7c1ae7487c5733996c46ee294e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a605cb7c1ae7487c5733996c46ee294e_JaffaCakes118.exe
PID 3008 wrote to memory of 1320 N/A C:\Users\Admin\AppData\Local\Temp\a605cb7c1ae7487c5733996c46ee294e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a605cb7c1ae7487c5733996c46ee294e_JaffaCakes118.exe
PID 3008 wrote to memory of 1320 N/A C:\Users\Admin\AppData\Local\Temp\a605cb7c1ae7487c5733996c46ee294e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a605cb7c1ae7487c5733996c46ee294e_JaffaCakes118.exe
PID 3008 wrote to memory of 1320 N/A C:\Users\Admin\AppData\Local\Temp\a605cb7c1ae7487c5733996c46ee294e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a605cb7c1ae7487c5733996c46ee294e_JaffaCakes118.exe
PID 3008 wrote to memory of 1320 N/A C:\Users\Admin\AppData\Local\Temp\a605cb7c1ae7487c5733996c46ee294e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a605cb7c1ae7487c5733996c46ee294e_JaffaCakes118.exe
PID 3008 wrote to memory of 1320 N/A C:\Users\Admin\AppData\Local\Temp\a605cb7c1ae7487c5733996c46ee294e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a605cb7c1ae7487c5733996c46ee294e_JaffaCakes118.exe
PID 3008 wrote to memory of 1320 N/A C:\Users\Admin\AppData\Local\Temp\a605cb7c1ae7487c5733996c46ee294e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a605cb7c1ae7487c5733996c46ee294e_JaffaCakes118.exe
PID 3008 wrote to memory of 1320 N/A C:\Users\Admin\AppData\Local\Temp\a605cb7c1ae7487c5733996c46ee294e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a605cb7c1ae7487c5733996c46ee294e_JaffaCakes118.exe
PID 3008 wrote to memory of 1320 N/A C:\Users\Admin\AppData\Local\Temp\a605cb7c1ae7487c5733996c46ee294e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a605cb7c1ae7487c5733996c46ee294e_JaffaCakes118.exe

Processes

C:\Users\Admin\AppData\Local\Temp\a605cb7c1ae7487c5733996c46ee294e_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\a605cb7c1ae7487c5733996c46ee294e_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 --field-trial-handle=3240,i,17096020621006928097,15544233752327415349,262144 --variations-seed-version --mojo-platform-channel-handle=4316 /prefetch:8

C:\Users\Admin\AppData\Local\Temp\a605cb7c1ae7487c5733996c46ee294e_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\a605cb7c1ae7487c5733996c46ee294e_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
US 8.8.8.8:53 caribz.club udp

Files

memory/3008-0-0x0000000000F00000-0x0000000001D34000-memory.dmp

memory/3008-1-0x00000000008E0000-0x00000000008E1000-memory.dmp

memory/1320-2-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/1320-3-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/1320-5-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/1320-7-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/1320-9-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/1320-10-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/3008-14-0x0000000000F00000-0x0000000001D34000-memory.dmp

memory/1320-13-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/1320-16-0x0000000000F00000-0x0000000001D34000-memory.dmp

memory/1320-19-0x0000000003250000-0x0000000003251000-memory.dmp

memory/1320-18-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/1320-17-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/1320-21-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/1320-22-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/1320-23-0x0000000003250000-0x0000000003251000-memory.dmp

memory/1320-24-0x0000000000400000-0x00000000007AF000-memory.dmp