Malware Analysis Report

2025-01-02 05:42

Sample ID 241004-d17v1ssblj
Target 11a6b62f22e247e2a6fcf5d15e42c830_JaffaCakes118
SHA256 6bf5f4826e8a08a51efd8c251af36a1730d57487a0e598dbd74b6fbe8a11d7ed
Tags
themida sectoprat discovery evasion rat trojan
score
10/10

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
10/10

SHA256

6bf5f4826e8a08a51efd8c251af36a1730d57487a0e598dbd74b6fbe8a11d7ed

Threat Level: Known bad

The file 11a6b62f22e247e2a6fcf5d15e42c830_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

themida sectoprat discovery evasion rat trojan

SectopRAT payload

Sectoprat family

SectopRAT

Identifies VirtualBox via ACPI registry values (likely anti-VM)

Checks BIOS information in registry

Themida packer

Checks whether UAC is enabled

Suspicious use of NtSetInformationThreadHideFromDebugger

System Location Discovery: System Language Discovery

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-10-04 03:29

Signatures

SectopRAT payload

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

Sectoprat family

sectoprat

Themida packer

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-04 03:29

Reported

2024-10-04 03:32

Platform

win7-20240903-en

Max time kernel

141s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\11a6b62f22e247e2a6fcf5d15e42c830_JaffaCakes118.exe"

Signatures

SectopRAT

trojan rat sectoprat

SectopRAT payload

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

Identifies VirtualBox via ACPI registry values (likely anti-VM)

evasion
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ C:\Users\Admin\AppData\Local\Temp\11a6b62f22e247e2a6fcf5d15e42c830_JaffaCakes118.exe N/A

Checks BIOS information in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion C:\Users\Admin\AppData\Local\Temp\11a6b62f22e247e2a6fcf5d15e42c830_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\11a6b62f22e247e2a6fcf5d15e42c830_JaffaCakes118.exe N/A

Themida packer

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

Checks whether UAC is enabled

evasion trojan
Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA C:\Users\Admin\AppData\Local\Temp\11a6b62f22e247e2a6fcf5d15e42c830_JaffaCakes118.exe N/A

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\11a6b62f22e247e2a6fcf5d15e42c830_JaffaCakes118.exe N/A

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\11a6b62f22e247e2a6fcf5d15e42c830_JaffaCakes118.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\11a6b62f22e247e2a6fcf5d15e42c830_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\11a6b62f22e247e2a6fcf5d15e42c830_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\11a6b62f22e247e2a6fcf5d15e42c830_JaffaCakes118.exe"

Network

Country Destination Domain Proto
CH 46.28.204.54:27605 tcp
CH 46.28.204.54:27605 tcp
CH 46.28.204.54:27605 tcp
CH 46.28.204.54:27605 tcp
CH 46.28.204.54:27605 tcp
CH 46.28.204.54:27605 tcp

Files

memory/2440-0-0x0000000001090000-0x0000000001514000-memory.dmp

memory/2440-3-0x0000000075940000-0x0000000075A50000-memory.dmp

memory/2440-2-0x0000000075940000-0x0000000075A50000-memory.dmp

memory/2440-5-0x0000000075940000-0x0000000075A50000-memory.dmp

memory/2440-4-0x0000000075940000-0x0000000075A50000-memory.dmp

memory/2440-1-0x0000000075951000-0x0000000075952000-memory.dmp

memory/2440-10-0x0000000075940000-0x0000000075A50000-memory.dmp

memory/2440-12-0x0000000075940000-0x0000000075A50000-memory.dmp

memory/2440-23-0x0000000075940000-0x0000000075A50000-memory.dmp

memory/2440-22-0x0000000075940000-0x0000000075A50000-memory.dmp

memory/2440-21-0x0000000075940000-0x0000000075A50000-memory.dmp

memory/2440-20-0x0000000075940000-0x0000000075A50000-memory.dmp

memory/2440-19-0x0000000075940000-0x0000000075A50000-memory.dmp

memory/2440-18-0x0000000075940000-0x0000000075A50000-memory.dmp

memory/2440-17-0x0000000075940000-0x0000000075A50000-memory.dmp

memory/2440-16-0x0000000075940000-0x0000000075A50000-memory.dmp

memory/2440-15-0x0000000075940000-0x0000000075A50000-memory.dmp

memory/2440-14-0x0000000075940000-0x0000000075A50000-memory.dmp

memory/2440-13-0x0000000075940000-0x0000000075A50000-memory.dmp

memory/2440-11-0x0000000075940000-0x0000000075A50000-memory.dmp

memory/2440-6-0x0000000075940000-0x0000000075A50000-memory.dmp

memory/2440-24-0x0000000001090000-0x0000000001514000-memory.dmp

memory/2440-25-0x0000000075951000-0x0000000075952000-memory.dmp

memory/2440-26-0x0000000075940000-0x0000000075A50000-memory.dmp

memory/2440-27-0x0000000075940000-0x0000000075A50000-memory.dmp

memory/2440-28-0x0000000075940000-0x0000000075A50000-memory.dmp

memory/2440-29-0x0000000075940000-0x0000000075A50000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-04 03:29

Reported

2024-10-04 03:32

Platform

win10v2004-20240802-en

Max time kernel

141s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\11a6b62f22e247e2a6fcf5d15e42c830_JaffaCakes118.exe"

Signatures

SectopRAT

trojan rat sectoprat

SectopRAT payload

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

Identifies VirtualBox via ACPI registry values (likely anti-VM)

evasion
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ C:\Users\Admin\AppData\Local\Temp\11a6b62f22e247e2a6fcf5d15e42c830_JaffaCakes118.exe N/A

Checks BIOS information in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion C:\Users\Admin\AppData\Local\Temp\11a6b62f22e247e2a6fcf5d15e42c830_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\11a6b62f22e247e2a6fcf5d15e42c830_JaffaCakes118.exe N/A

Themida packer

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

Checks whether UAC is enabled

evasion trojan
Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA C:\Users\Admin\AppData\Local\Temp\11a6b62f22e247e2a6fcf5d15e42c830_JaffaCakes118.exe N/A

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\11a6b62f22e247e2a6fcf5d15e42c830_JaffaCakes118.exe N/A

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\11a6b62f22e247e2a6fcf5d15e42c830_JaffaCakes118.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\11a6b62f22e247e2a6fcf5d15e42c830_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\11a6b62f22e247e2a6fcf5d15e42c830_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\11a6b62f22e247e2a6fcf5d15e42c830_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 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
CH 46.28.204.54:27605 tcp
US 8.8.8.8:53 68.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
CH 46.28.204.54:27605 tcp
US 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
US 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
CH 46.28.204.54:27605 tcp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
CH 46.28.204.54:27605 tcp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp
CH 46.28.204.54:27605 tcp
CH 46.28.204.54:27605 tcp

Files

memory/1112-0-0x00000000005C0000-0x0000000000A44000-memory.dmp

memory/1112-1-0x0000000077680000-0x0000000077681000-memory.dmp

memory/1112-2-0x0000000077660000-0x0000000077750000-memory.dmp

memory/1112-5-0x0000000077660000-0x0000000077750000-memory.dmp

memory/1112-8-0x0000000077660000-0x0000000077750000-memory.dmp

memory/1112-7-0x0000000077660000-0x0000000077750000-memory.dmp

memory/1112-6-0x0000000077660000-0x0000000077750000-memory.dmp

memory/1112-4-0x0000000077660000-0x0000000077750000-memory.dmp

memory/1112-3-0x0000000077660000-0x0000000077750000-memory.dmp

memory/1112-9-0x0000000077660000-0x0000000077750000-memory.dmp

memory/1112-12-0x00000000005C0000-0x0000000000A44000-memory.dmp

memory/1112-13-0x0000000006180000-0x0000000006798000-memory.dmp

memory/1112-14-0x0000000005A20000-0x0000000005A32000-memory.dmp

memory/1112-15-0x0000000005A80000-0x0000000005ABC000-memory.dmp

memory/1112-16-0x0000000005AC0000-0x0000000005B0C000-memory.dmp

memory/1112-17-0x0000000005C80000-0x0000000005D8A000-memory.dmp

memory/1112-18-0x00000000005C0000-0x0000000000A44000-memory.dmp

memory/1112-19-0x0000000077680000-0x0000000077681000-memory.dmp

memory/1112-20-0x0000000077660000-0x0000000077750000-memory.dmp

memory/1112-21-0x0000000077660000-0x0000000077750000-memory.dmp

memory/1112-22-0x0000000077660000-0x0000000077750000-memory.dmp

memory/1112-24-0x0000000077660000-0x0000000077750000-memory.dmp