Malware Analysis Report

2024-12-08 01:28

Sample ID 240908-qm4bwsyaqm
Target d476042fc61b19fdc54f4ea5c323cdbf_JaffaCakes118
SHA256 a0ee37b8a40c08fd321acb32e215de5a5d11195cbd305bca88044b2e242c4cd1
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

a0ee37b8a40c08fd321acb32e215de5a5d11195cbd305bca88044b2e242c4cd1

Threat Level: Known bad

The file d476042fc61b19fdc54f4ea5c323cdbf_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)

Checks BIOS information in registry

Themida packer

Checks whether UAC is enabled

Suspicious use of NtSetInformationThreadHideFromDebugger

Unsigned PE

System Location Discovery: System Language Discovery

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-09-08 13:23

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

2024-09-08 13:23

Reported

2024-09-08 13:26

Platform

win7-20240903-en

Max time kernel

150s

Max time network

138s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d476042fc61b19fdc54f4ea5c323cdbf_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\d476042fc61b19fdc54f4ea5c323cdbf_JaffaCakes118.exe N/A

Checks BIOS information in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\d476042fc61b19fdc54f4ea5c323cdbf_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion C:\Users\Admin\AppData\Local\Temp\d476042fc61b19fdc54f4ea5c323cdbf_JaffaCakes118.exe N/A

Themida packer

themida
Description Indicator Process Target
N/A N/A N/A N/A
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\d476042fc61b19fdc54f4ea5c323cdbf_JaffaCakes118.exe N/A

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\d476042fc61b19fdc54f4ea5c323cdbf_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\d476042fc61b19fdc54f4ea5c323cdbf_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\d476042fc61b19fdc54f4ea5c323cdbf_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\d476042fc61b19fdc54f4ea5c323cdbf_JaffaCakes118.exe"

Network

Country Destination Domain Proto
RU 185.215.113.83:60722 tcp
RU 185.215.113.83:60722 tcp
RU 185.215.113.83:60722 tcp
RU 185.215.113.83:60722 tcp
RU 185.215.113.83:60722 tcp
RU 185.215.113.83:60722 tcp
RU 185.215.113.83:60722 tcp
RU 185.215.113.83:60722 tcp

Files

memory/2688-0-0x0000000000BF0000-0x000000000184E000-memory.dmp

memory/2688-1-0x0000000076474000-0x0000000076475000-memory.dmp

memory/2688-11-0x0000000076460000-0x0000000076570000-memory.dmp

memory/2688-12-0x0000000076460000-0x0000000076570000-memory.dmp

memory/2688-20-0x0000000076460000-0x0000000076570000-memory.dmp

memory/2688-25-0x0000000076460000-0x0000000076570000-memory.dmp

memory/2688-24-0x0000000076460000-0x0000000076570000-memory.dmp

memory/2688-23-0x0000000076460000-0x0000000076570000-memory.dmp

memory/2688-22-0x0000000076460000-0x0000000076570000-memory.dmp

memory/2688-21-0x0000000076460000-0x0000000076570000-memory.dmp

memory/2688-19-0x0000000076460000-0x0000000076570000-memory.dmp

memory/2688-18-0x0000000076460000-0x0000000076570000-memory.dmp

memory/2688-17-0x0000000076460000-0x0000000076570000-memory.dmp

memory/2688-16-0x0000000076460000-0x0000000076570000-memory.dmp

memory/2688-15-0x0000000076460000-0x0000000076570000-memory.dmp

memory/2688-14-0x0000000076460000-0x0000000076570000-memory.dmp

memory/2688-13-0x0000000076460000-0x0000000076570000-memory.dmp

memory/2688-10-0x0000000076460000-0x0000000076570000-memory.dmp

memory/2688-9-0x0000000076460000-0x0000000076570000-memory.dmp

memory/2688-8-0x0000000076460000-0x0000000076570000-memory.dmp

memory/2688-26-0x0000000076460000-0x0000000076570000-memory.dmp

memory/2688-7-0x0000000076460000-0x0000000076570000-memory.dmp

memory/2688-6-0x0000000076460000-0x0000000076570000-memory.dmp

memory/2688-5-0x0000000076460000-0x0000000076570000-memory.dmp

memory/2688-4-0x0000000076460000-0x0000000076570000-memory.dmp

memory/2688-3-0x0000000076460000-0x0000000076570000-memory.dmp

memory/2688-2-0x0000000076460000-0x0000000076570000-memory.dmp

memory/2688-30-0x0000000000BF0000-0x000000000184E000-memory.dmp

memory/2688-31-0x0000000000BF0000-0x000000000184E000-memory.dmp

memory/2688-32-0x0000000000BF0000-0x000000000184E000-memory.dmp

memory/2688-33-0x0000000076474000-0x0000000076475000-memory.dmp

memory/2688-34-0x0000000076460000-0x0000000076570000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-09-08 13:23

Reported

2024-09-08 13:26

Platform

win10v2004-20240802-en

Max time kernel

150s

Max time network

145s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d476042fc61b19fdc54f4ea5c323cdbf_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\d476042fc61b19fdc54f4ea5c323cdbf_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\d476042fc61b19fdc54f4ea5c323cdbf_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\d476042fc61b19fdc54f4ea5c323cdbf_JaffaCakes118.exe N/A

Themida packer

themida
Description Indicator Process Target
N/A N/A N/A N/A
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\d476042fc61b19fdc54f4ea5c323cdbf_JaffaCakes118.exe N/A

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\d476042fc61b19fdc54f4ea5c323cdbf_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\d476042fc61b19fdc54f4ea5c323cdbf_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\d476042fc61b19fdc54f4ea5c323cdbf_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\d476042fc61b19fdc54f4ea5c323cdbf_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
RU 185.215.113.83:60722 tcp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 81.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
RU 185.215.113.83:60722 tcp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
RU 185.215.113.83:60722 tcp
US 8.8.8.8:53 73.144.22.2.in-addr.arpa udp
RU 185.215.113.83:60722 tcp
RU 185.215.113.83:60722 tcp
RU 185.215.113.83:60722 tcp
RU 185.215.113.83:60722 tcp
RU 185.215.113.83:60722 tcp

Files

memory/1356-0-0x00000000009B0000-0x000000000160E000-memory.dmp

memory/1356-1-0x0000000076160000-0x0000000076161000-memory.dmp

memory/1356-4-0x0000000076140000-0x0000000076230000-memory.dmp

memory/1356-3-0x0000000076140000-0x0000000076230000-memory.dmp

memory/1356-2-0x0000000076140000-0x0000000076230000-memory.dmp

memory/1356-5-0x0000000076140000-0x0000000076230000-memory.dmp

memory/1356-6-0x0000000076140000-0x0000000076230000-memory.dmp

memory/1356-7-0x0000000076140000-0x0000000076230000-memory.dmp

memory/1356-10-0x00000000009B0000-0x000000000160E000-memory.dmp

memory/1356-11-0x00000000009B0000-0x000000000160E000-memory.dmp

memory/1356-12-0x0000000006740000-0x0000000006D58000-memory.dmp

memory/1356-13-0x0000000003E70000-0x0000000003E82000-memory.dmp

memory/1356-14-0x0000000006230000-0x000000000633A000-memory.dmp

memory/1356-15-0x0000000003ED0000-0x0000000003F0C000-memory.dmp

memory/1356-16-0x0000000006120000-0x000000000616C000-memory.dmp

memory/1356-17-0x00000000009B0000-0x000000000160E000-memory.dmp

memory/1356-18-0x0000000076160000-0x0000000076161000-memory.dmp

memory/1356-19-0x0000000076140000-0x0000000076230000-memory.dmp

memory/1356-20-0x0000000076140000-0x0000000076230000-memory.dmp

memory/1356-21-0x0000000076140000-0x0000000076230000-memory.dmp

memory/1356-23-0x0000000076140000-0x0000000076230000-memory.dmp