Malware Analysis Report

2024-10-10 12:13

Sample ID 240613-r5kg6sxdrp
Target a618307474f2535bd209d879d2dc16e2_JaffaCakes118
SHA256 99651e4030faf8c4924693bafd52960b60ca0083a140c0aef8bf00c5606232b7
Tags
upx
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

99651e4030faf8c4924693bafd52960b60ca0083a140c0aef8bf00c5606232b7

Threat Level: Shows suspicious behavior

The file a618307474f2535bd209d879d2dc16e2_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

upx

UPX packed file

Maps connected drives based on registry

Unsigned PE

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: GetForegroundWindowSpam

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-13 14:46

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 14:46

Reported

2024-06-13 14:49

Platform

win7-20240611-en

Max time kernel

141s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a618307474f2535bd209d879d2dc16e2_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

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\a618307474f2535bd209d879d2dc16e2_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\Count C:\Users\Admin\AppData\Local\Temp\a618307474f2535bd209d879d2dc16e2_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 C:\Users\Admin\AppData\Local\Temp\a618307474f2535bd209d879d2dc16e2_JaffaCakes118.exe N/A

Enumerates physical storage devices

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\a618307474f2535bd209d879d2dc16e2_JaffaCakes118.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a618307474f2535bd209d879d2dc16e2_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\a618307474f2535bd209d879d2dc16e2_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\a618307474f2535bd209d879d2dc16e2_JaffaCakes118.exe"

Network

N/A

Files

memory/2124-0-0x0000000000400000-0x00000000006B0000-memory.dmp

memory/2124-1-0x0000000000230000-0x0000000000231000-memory.dmp

memory/2124-2-0x0000000000400000-0x00000000006B0000-memory.dmp

memory/2124-4-0x0000000000230000-0x0000000000231000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-13 14:46

Reported

2024-06-13 14:49

Platform

win10v2004-20240611-en

Max time kernel

141s

Max time network

127s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a618307474f2535bd209d879d2dc16e2_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

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\a618307474f2535bd209d879d2dc16e2_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\Count C:\Users\Admin\AppData\Local\Temp\a618307474f2535bd209d879d2dc16e2_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 C:\Users\Admin\AppData\Local\Temp\a618307474f2535bd209d879d2dc16e2_JaffaCakes118.exe N/A

Enumerates physical storage devices

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a618307474f2535bd209d879d2dc16e2_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\a618307474f2535bd209d879d2dc16e2_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\a618307474f2535bd209d879d2dc16e2_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 --field-trial-handle=4420,i,4778049104057176787,6631751660692402210,262144 --variations-seed-version --mojo-platform-channel-handle=3752 /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 76.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 113.83.221.88.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
NL 52.111.243.30:443 tcp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp

Files

memory/224-0-0x0000000000400000-0x00000000006B0000-memory.dmp

memory/224-1-0x00000000009C0000-0x00000000009C1000-memory.dmp

memory/224-2-0x0000000000400000-0x00000000006B0000-memory.dmp

memory/224-4-0x00000000009C0000-0x00000000009C1000-memory.dmp