Malware Analysis Report

2024-12-08 01:32

Sample ID 240921-1gpawsvfqd
Target f0a9752524d462b9798aaa28b67804e6_JaffaCakes118
SHA256 1cbb4a1c0c361b15ccb6500da0aca19aa7adc3b1548bc16be8102b5998167fb4
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

1cbb4a1c0c361b15ccb6500da0aca19aa7adc3b1548bc16be8102b5998167fb4

Threat Level: Known bad

The file f0a9752524d462b9798aaa28b67804e6_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

themida sectoprat discovery evasion rat trojan

SectopRAT payload

SectopRAT

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

Themida packer

Checks BIOS information in registry

Checks whether UAC is enabled

Suspicious use of NtSetInformationThreadHideFromDebugger

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-09-21 21:37

Signatures

Themida packer

themida
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

2024-09-21 21:37

Reported

2024-09-21 21:40

Platform

win7-20240903-en

Max time kernel

148s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\f0a9752524d462b9798aaa28b67804e6_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\f0a9752524d462b9798aaa28b67804e6_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\f0a9752524d462b9798aaa28b67804e6_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\f0a9752524d462b9798aaa28b67804e6_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\f0a9752524d462b9798aaa28b67804e6_JaffaCakes118.exe N/A

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\f0a9752524d462b9798aaa28b67804e6_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\f0a9752524d462b9798aaa28b67804e6_JaffaCakes118.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\f0a9752524d462b9798aaa28b67804e6_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\f0a9752524d462b9798aaa28b67804e6_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\f0a9752524d462b9798aaa28b67804e6_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 205.185.127.47:20078 tcp
US 205.185.127.47:20078 tcp
US 205.185.127.47:20078 tcp
US 205.185.127.47:20078 tcp
US 205.185.127.47:20078 tcp
US 205.185.127.47:20078 tcp
US 205.185.127.47:20078 tcp
US 205.185.127.47:20078 tcp

Files

memory/2368-0-0x0000000000090000-0x00000000007BA000-memory.dmp

memory/2368-1-0x0000000075604000-0x0000000075605000-memory.dmp

memory/2368-5-0x00000000755F0000-0x0000000075700000-memory.dmp

memory/2368-4-0x00000000755F0000-0x0000000075700000-memory.dmp

memory/2368-3-0x00000000755F0000-0x0000000075700000-memory.dmp

memory/2368-2-0x00000000755F0000-0x0000000075700000-memory.dmp

memory/2368-6-0x00000000755F0000-0x0000000075700000-memory.dmp

memory/2368-12-0x00000000755F0000-0x0000000075700000-memory.dmp

memory/2368-8-0x00000000755F0000-0x0000000075700000-memory.dmp

memory/2368-13-0x00000000755F0000-0x0000000075700000-memory.dmp

memory/2368-16-0x00000000755F0000-0x0000000075700000-memory.dmp

memory/2368-24-0x00000000755F0000-0x0000000075700000-memory.dmp

memory/2368-23-0x00000000755F0000-0x0000000075700000-memory.dmp

memory/2368-22-0x00000000755F0000-0x0000000075700000-memory.dmp

memory/2368-21-0x00000000755F0000-0x0000000075700000-memory.dmp

memory/2368-20-0x00000000755F0000-0x0000000075700000-memory.dmp

memory/2368-19-0x00000000755F0000-0x0000000075700000-memory.dmp

memory/2368-25-0x00000000755F0000-0x0000000075700000-memory.dmp

memory/2368-18-0x00000000755F0000-0x0000000075700000-memory.dmp

memory/2368-17-0x00000000755F0000-0x0000000075700000-memory.dmp

memory/2368-15-0x00000000755F0000-0x0000000075700000-memory.dmp

memory/2368-14-0x00000000755F0000-0x0000000075700000-memory.dmp

memory/2368-7-0x00000000755F0000-0x0000000075700000-memory.dmp

memory/2368-26-0x0000000000090000-0x00000000007BA000-memory.dmp

memory/2368-27-0x0000000000090000-0x00000000007BA000-memory.dmp

memory/2368-28-0x00000000755F0000-0x0000000075700000-memory.dmp

memory/2368-29-0x0000000075604000-0x0000000075605000-memory.dmp

memory/2368-30-0x00000000755F0000-0x0000000075700000-memory.dmp

memory/2368-31-0x00000000755F0000-0x0000000075700000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-09-21 21:37

Reported

2024-09-21 21:40

Platform

win10v2004-20240802-en

Max time kernel

149s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\f0a9752524d462b9798aaa28b67804e6_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\f0a9752524d462b9798aaa28b67804e6_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\f0a9752524d462b9798aaa28b67804e6_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\f0a9752524d462b9798aaa28b67804e6_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\f0a9752524d462b9798aaa28b67804e6_JaffaCakes118.exe N/A

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\f0a9752524d462b9798aaa28b67804e6_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\f0a9752524d462b9798aaa28b67804e6_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\f0a9752524d462b9798aaa28b67804e6_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\f0a9752524d462b9798aaa28b67804e6_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 79.190.18.2.in-addr.arpa udp
US 205.185.127.47:20078 tcp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 72.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 205.185.127.47:20078 tcp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 205.185.127.47:20078 tcp
US 205.185.127.47:20078 tcp
US 205.185.127.47:20078 tcp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 22.236.111.52.in-addr.arpa udp
US 205.185.127.47:20078 tcp
US 205.185.127.47:20078 tcp
US 205.185.127.47:20078 tcp

Files

memory/2088-0-0x00000000004B0000-0x0000000000BDA000-memory.dmp

memory/2088-1-0x0000000076CD0000-0x0000000076CD1000-memory.dmp

memory/2088-2-0x0000000076CB0000-0x0000000076DA0000-memory.dmp

memory/2088-6-0x0000000076CB0000-0x0000000076DA0000-memory.dmp

memory/2088-5-0x0000000076CB0000-0x0000000076DA0000-memory.dmp

memory/2088-4-0x0000000076CB0000-0x0000000076DA0000-memory.dmp

memory/2088-3-0x0000000076CB0000-0x0000000076DA0000-memory.dmp

memory/2088-9-0x00000000004B0000-0x0000000000BDA000-memory.dmp

memory/2088-10-0x0000000006050000-0x0000000006668000-memory.dmp

memory/2088-11-0x0000000005980000-0x0000000005992000-memory.dmp

memory/2088-12-0x0000000005B40000-0x0000000005C4A000-memory.dmp

memory/2088-13-0x00000000059E0000-0x0000000005A1C000-memory.dmp

memory/2088-14-0x0000000005A30000-0x0000000005A7C000-memory.dmp

memory/2088-15-0x00000000004B0000-0x0000000000BDA000-memory.dmp

memory/2088-16-0x0000000076CD0000-0x0000000076CD1000-memory.dmp

memory/2088-17-0x0000000076CB0000-0x0000000076DA0000-memory.dmp

memory/2088-18-0x0000000076CB0000-0x0000000076DA0000-memory.dmp

memory/2088-19-0x0000000076CB0000-0x0000000076DA0000-memory.dmp

memory/2088-20-0x0000000076CB0000-0x0000000076DA0000-memory.dmp

memory/2088-22-0x0000000076CB0000-0x0000000076DA0000-memory.dmp