Malware Analysis Report

2024-10-10 12:11

Sample ID 240613-21pansxhpk
Target a70344ff3dd7fb1224d43e31f7c98353_JaffaCakes118
SHA256 98ef12f2b54bee7d972369eeb31c17706319d5b07a440f5f1832e7fde9cda478
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

98ef12f2b54bee7d972369eeb31c17706319d5b07a440f5f1832e7fde9cda478

Threat Level: Shows suspicious behavior

The file a70344ff3dd7fb1224d43e31f7c98353_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

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Modifies Internet Explorer settings

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-13 23:03

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 23:03

Reported

2024-06-13 23:05

Platform

win7-20240221-en

Max time kernel

118s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a70344ff3dd7fb1224d43e31f7c98353_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\a70344ff3dd7fb1224d43e31f7c98353_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\Count C:\Users\Admin\AppData\Local\Temp\a70344ff3dd7fb1224d43e31f7c98353_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 C:\Users\Admin\AppData\Local\Temp\a70344ff3dd7fb1224d43e31f7c98353_JaffaCakes118.exe N/A

Enumerates physical storage devices

Modifies Internet Explorer settings

adware spyware
Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Main C:\Users\Admin\AppData\Local\Temp\a70344ff3dd7fb1224d43e31f7c98353_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2284 wrote to memory of 2588 N/A C:\Users\Admin\AppData\Local\Temp\a70344ff3dd7fb1224d43e31f7c98353_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a70344ff3dd7fb1224d43e31f7c98353_JaffaCakes118.exe
PID 2284 wrote to memory of 2588 N/A C:\Users\Admin\AppData\Local\Temp\a70344ff3dd7fb1224d43e31f7c98353_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a70344ff3dd7fb1224d43e31f7c98353_JaffaCakes118.exe
PID 2284 wrote to memory of 2588 N/A C:\Users\Admin\AppData\Local\Temp\a70344ff3dd7fb1224d43e31f7c98353_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a70344ff3dd7fb1224d43e31f7c98353_JaffaCakes118.exe
PID 2284 wrote to memory of 2588 N/A C:\Users\Admin\AppData\Local\Temp\a70344ff3dd7fb1224d43e31f7c98353_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a70344ff3dd7fb1224d43e31f7c98353_JaffaCakes118.exe
PID 2284 wrote to memory of 2588 N/A C:\Users\Admin\AppData\Local\Temp\a70344ff3dd7fb1224d43e31f7c98353_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a70344ff3dd7fb1224d43e31f7c98353_JaffaCakes118.exe
PID 2284 wrote to memory of 2588 N/A C:\Users\Admin\AppData\Local\Temp\a70344ff3dd7fb1224d43e31f7c98353_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a70344ff3dd7fb1224d43e31f7c98353_JaffaCakes118.exe
PID 2284 wrote to memory of 2588 N/A C:\Users\Admin\AppData\Local\Temp\a70344ff3dd7fb1224d43e31f7c98353_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a70344ff3dd7fb1224d43e31f7c98353_JaffaCakes118.exe
PID 2284 wrote to memory of 2588 N/A C:\Users\Admin\AppData\Local\Temp\a70344ff3dd7fb1224d43e31f7c98353_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a70344ff3dd7fb1224d43e31f7c98353_JaffaCakes118.exe
PID 2284 wrote to memory of 2588 N/A C:\Users\Admin\AppData\Local\Temp\a70344ff3dd7fb1224d43e31f7c98353_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a70344ff3dd7fb1224d43e31f7c98353_JaffaCakes118.exe
PID 2284 wrote to memory of 2588 N/A C:\Users\Admin\AppData\Local\Temp\a70344ff3dd7fb1224d43e31f7c98353_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a70344ff3dd7fb1224d43e31f7c98353_JaffaCakes118.exe
PID 2284 wrote to memory of 2588 N/A C:\Users\Admin\AppData\Local\Temp\a70344ff3dd7fb1224d43e31f7c98353_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a70344ff3dd7fb1224d43e31f7c98353_JaffaCakes118.exe
PID 2284 wrote to memory of 2588 N/A C:\Users\Admin\AppData\Local\Temp\a70344ff3dd7fb1224d43e31f7c98353_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a70344ff3dd7fb1224d43e31f7c98353_JaffaCakes118.exe

Processes

C:\Users\Admin\AppData\Local\Temp\a70344ff3dd7fb1224d43e31f7c98353_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\a70344ff3dd7fb1224d43e31f7c98353_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\a70344ff3dd7fb1224d43e31f7c98353_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\a70344ff3dd7fb1224d43e31f7c98353_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 forbidding.marrive.ru udp
US 8.8.8.8:53 crabbs.southcentralus.cloudapp.azure.com udp

Files

memory/2284-0-0x0000000000F00000-0x0000000001C57000-memory.dmp

memory/2284-1-0x00000000001E0000-0x00000000001E1000-memory.dmp

memory/2284-2-0x00000000040D0000-0x0000000004E27000-memory.dmp

memory/2588-3-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/2588-5-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/2588-7-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/2588-9-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/2588-11-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/2588-13-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/2588-15-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/2588-18-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/2588-19-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2588-23-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/2588-22-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/2588-25-0x0000000000F00000-0x0000000001C57000-memory.dmp

memory/2588-28-0x0000000000250000-0x0000000000251000-memory.dmp

memory/2284-27-0x0000000000F00000-0x0000000001C57000-memory.dmp

memory/2588-26-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/2588-29-0x00000000048C0000-0x0000000005617000-memory.dmp

memory/2588-31-0x00000000034B0000-0x00000000034C0000-memory.dmp

memory/2588-32-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/2588-34-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/2588-33-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/2588-36-0x0000000000250000-0x0000000000251000-memory.dmp

memory/2588-46-0x00000000048C0000-0x0000000005617000-memory.dmp

memory/2588-47-0x00000000034B0000-0x00000000034C0000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-13 23:03

Reported

2024-06-13 23:05

Platform

win10v2004-20240508-en

Max time kernel

49s

Max time network

52s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a70344ff3dd7fb1224d43e31f7c98353_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
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 value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 C:\Users\Admin\AppData\Local\Temp\a70344ff3dd7fb1224d43e31f7c98353_JaffaCakes118.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum C:\Users\Admin\AppData\Local\Temp\a70344ff3dd7fb1224d43e31f7c98353_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\Count C:\Users\Admin\AppData\Local\Temp\a70344ff3dd7fb1224d43e31f7c98353_JaffaCakes118.exe N/A

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 412 wrote to memory of 1624 N/A C:\Users\Admin\AppData\Local\Temp\a70344ff3dd7fb1224d43e31f7c98353_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a70344ff3dd7fb1224d43e31f7c98353_JaffaCakes118.exe
PID 412 wrote to memory of 1624 N/A C:\Users\Admin\AppData\Local\Temp\a70344ff3dd7fb1224d43e31f7c98353_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a70344ff3dd7fb1224d43e31f7c98353_JaffaCakes118.exe
PID 412 wrote to memory of 1624 N/A C:\Users\Admin\AppData\Local\Temp\a70344ff3dd7fb1224d43e31f7c98353_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a70344ff3dd7fb1224d43e31f7c98353_JaffaCakes118.exe
PID 412 wrote to memory of 1624 N/A C:\Users\Admin\AppData\Local\Temp\a70344ff3dd7fb1224d43e31f7c98353_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a70344ff3dd7fb1224d43e31f7c98353_JaffaCakes118.exe
PID 412 wrote to memory of 1624 N/A C:\Users\Admin\AppData\Local\Temp\a70344ff3dd7fb1224d43e31f7c98353_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a70344ff3dd7fb1224d43e31f7c98353_JaffaCakes118.exe
PID 412 wrote to memory of 1624 N/A C:\Users\Admin\AppData\Local\Temp\a70344ff3dd7fb1224d43e31f7c98353_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a70344ff3dd7fb1224d43e31f7c98353_JaffaCakes118.exe
PID 412 wrote to memory of 1624 N/A C:\Users\Admin\AppData\Local\Temp\a70344ff3dd7fb1224d43e31f7c98353_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a70344ff3dd7fb1224d43e31f7c98353_JaffaCakes118.exe
PID 412 wrote to memory of 1624 N/A C:\Users\Admin\AppData\Local\Temp\a70344ff3dd7fb1224d43e31f7c98353_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a70344ff3dd7fb1224d43e31f7c98353_JaffaCakes118.exe
PID 412 wrote to memory of 1624 N/A C:\Users\Admin\AppData\Local\Temp\a70344ff3dd7fb1224d43e31f7c98353_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a70344ff3dd7fb1224d43e31f7c98353_JaffaCakes118.exe
PID 412 wrote to memory of 1624 N/A C:\Users\Admin\AppData\Local\Temp\a70344ff3dd7fb1224d43e31f7c98353_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a70344ff3dd7fb1224d43e31f7c98353_JaffaCakes118.exe
PID 412 wrote to memory of 1624 N/A C:\Users\Admin\AppData\Local\Temp\a70344ff3dd7fb1224d43e31f7c98353_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a70344ff3dd7fb1224d43e31f7c98353_JaffaCakes118.exe
PID 412 wrote to memory of 1624 N/A C:\Users\Admin\AppData\Local\Temp\a70344ff3dd7fb1224d43e31f7c98353_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a70344ff3dd7fb1224d43e31f7c98353_JaffaCakes118.exe
PID 412 wrote to memory of 1624 N/A C:\Users\Admin\AppData\Local\Temp\a70344ff3dd7fb1224d43e31f7c98353_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a70344ff3dd7fb1224d43e31f7c98353_JaffaCakes118.exe
PID 412 wrote to memory of 1624 N/A C:\Users\Admin\AppData\Local\Temp\a70344ff3dd7fb1224d43e31f7c98353_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a70344ff3dd7fb1224d43e31f7c98353_JaffaCakes118.exe
PID 412 wrote to memory of 1624 N/A C:\Users\Admin\AppData\Local\Temp\a70344ff3dd7fb1224d43e31f7c98353_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a70344ff3dd7fb1224d43e31f7c98353_JaffaCakes118.exe

Processes

C:\Users\Admin\AppData\Local\Temp\a70344ff3dd7fb1224d43e31f7c98353_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\a70344ff3dd7fb1224d43e31f7c98353_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\a70344ff3dd7fb1224d43e31f7c98353_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\a70344ff3dd7fb1224d43e31f7c98353_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 forbidding.marrive.ru udp
US 8.8.8.8:53 crabbs.southcentralus.cloudapp.azure.com udp

Files

memory/412-0-0x0000000000F00000-0x0000000001C57000-memory.dmp

memory/412-1-0x0000000003260000-0x0000000003261000-memory.dmp

memory/1624-2-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/1624-3-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/1624-5-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/1624-7-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/1624-9-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/412-10-0x0000000000F00000-0x0000000001C57000-memory.dmp

memory/1624-11-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/1624-14-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/412-15-0x0000000000F00000-0x0000000001C57000-memory.dmp

memory/1624-16-0x0000000000F00000-0x0000000001C57000-memory.dmp

memory/1624-19-0x0000000003090000-0x0000000003091000-memory.dmp

memory/1624-18-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/1624-17-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/1624-21-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/1624-22-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/1624-23-0x0000000003090000-0x0000000003091000-memory.dmp

memory/1624-24-0x0000000000400000-0x00000000007AF000-memory.dmp