Malware Analysis Report

2025-08-05 11:48

Sample ID 241031-egy97s1kej
Target 818a887f67b766e35ac6f0463f65155f_JaffaCakes118
SHA256 02cf232de108e07c9c506f9e2640edc384498d77f210b45bdcfebdb3d09cef50
Tags
defense_evasion 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

02cf232de108e07c9c506f9e2640edc384498d77f210b45bdcfebdb3d09cef50

Threat Level: Shows suspicious behavior

The file 818a887f67b766e35ac6f0463f65155f_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

defense_evasion discovery

Checks computer location settings

Deletes itself

Indicator Removal: File Deletion

Enumerates physical storage devices

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-10-31 03:55

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-31 03:55

Reported

2024-10-31 04:05

Platform

win7-20240903-en

Max time kernel

121s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\818a887f67b766e35ac6f0463f65155f_JaffaCakes118.exe"

Signatures

Deletes itself

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\cmd.exe N/A

Indicator Removal: File Deletion

defense_evasion

Enumerates physical storage devices

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\818a887f67b766e35ac6f0463f65155f_JaffaCakes118.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\cmd.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\818a887f67b766e35ac6f0463f65155f_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\818a887f67b766e35ac6f0463f65155f_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\818a887f67b766e35ac6f0463f65155f_JaffaCakes118.exe"

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\818A88~1.EXE > nul

Network

Country Destination Domain Proto
US 8.8.8.8:53 abtdiagnostic.com udp
US 8.8.8.8:53 bbonusworld.com udp

Files

memory/2528-0-0x00000000003E0000-0x00000000003E4000-memory.dmp

memory/2528-1-0x0000000000401000-0x0000000000403000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-31 03:55

Reported

2024-10-31 04:04

Platform

win10v2004-20241007-en

Max time kernel

148s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\818a887f67b766e35ac6f0463f65155f_JaffaCakes118.exe"

Signatures

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\818a887f67b766e35ac6f0463f65155f_JaffaCakes118.exe N/A

Indicator Removal: File Deletion

defense_evasion

Enumerates physical storage devices

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\818a887f67b766e35ac6f0463f65155f_JaffaCakes118.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\cmd.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\818a887f67b766e35ac6f0463f65155f_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\818a887f67b766e35ac6f0463f65155f_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\818a887f67b766e35ac6f0463f65155f_JaffaCakes118.exe"

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\818A88~1.EXE > nul

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 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 abtdiagnostic.com udp
US 8.8.8.8:53 bbonusworld.com udp
US 8.8.8.8:53 71.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 68.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 150.171.28.10:443 g.bing.com tcp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 10.28.171.150.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
US 8.8.8.8:53 73.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp

Files

memory/3368-0-0x0000000002160000-0x0000000002164000-memory.dmp

memory/3368-1-0x0000000000401000-0x0000000000403000-memory.dmp