Malware Analysis Report

2025-01-02 05:32

Sample ID 240921-be5sesxfrc
Target eec72c56205133a14653f20495a0d300_JaffaCakes118
SHA256 666800a5ce4cae04d7a3dc47c9db69678c116b4f660aacbb3514456620b0cb9c
Tags
sectoprat discovery evasion rat themida 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

666800a5ce4cae04d7a3dc47c9db69678c116b4f660aacbb3514456620b0cb9c

Threat Level: Known bad

The file eec72c56205133a14653f20495a0d300_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

sectoprat discovery evasion rat themida trojan

SectopRAT

SectopRAT payload

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 behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-09-21 01:04

Signatures

Themida packer

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-09-21 01:04

Reported

2024-09-21 01:07

Platform

win7-20240903-en

Max time kernel

149s

Max time network

157s

Command Line

"C:\Users\Admin\AppData\Local\Temp\eec72c56205133a14653f20495a0d300_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\eec72c56205133a14653f20495a0d300_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\eec72c56205133a14653f20495a0d300_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\eec72c56205133a14653f20495a0d300_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\eec72c56205133a14653f20495a0d300_JaffaCakes118.exe N/A

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\eec72c56205133a14653f20495a0d300_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\eec72c56205133a14653f20495a0d300_JaffaCakes118.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\eec72c56205133a14653f20495a0d300_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\eec72c56205133a14653f20495a0d300_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\eec72c56205133a14653f20495a0d300_JaffaCakes118.exe"

Network

Country Destination Domain Proto
RU 185.215.113.104:18754 tcp
RU 185.215.113.104:18754 tcp
RU 185.215.113.104:18754 tcp
RU 185.215.113.104:18754 tcp
RU 185.215.113.104:18754 tcp
RU 185.215.113.104:18754 tcp
RU 185.215.113.104:18754 tcp
RU 185.215.113.104:18754 tcp
RU 185.215.113.104:18754 tcp
RU 185.215.113.104:18754 tcp
RU 185.215.113.104:18754 tcp
RU 185.215.113.104:18754 tcp
RU 185.215.113.104:18754 tcp
RU 185.215.113.104:18754 tcp
RU 185.215.113.104:18754 tcp

Files

memory/2736-0-0x0000000000BF0000-0x00000000013BA000-memory.dmp

memory/2736-1-0x0000000076204000-0x0000000076205000-memory.dmp

memory/2736-2-0x00000000761F0000-0x0000000076300000-memory.dmp

memory/2736-5-0x00000000761F0000-0x0000000076300000-memory.dmp

memory/2736-8-0x00000000761F0000-0x0000000076300000-memory.dmp

memory/2736-10-0x00000000761F0000-0x0000000076300000-memory.dmp

memory/2736-11-0x00000000761F0000-0x0000000076300000-memory.dmp

memory/2736-14-0x00000000761F0000-0x0000000076300000-memory.dmp

memory/2736-19-0x00000000761F0000-0x0000000076300000-memory.dmp

memory/2736-21-0x00000000761F0000-0x0000000076300000-memory.dmp

memory/2736-20-0x00000000761F0000-0x0000000076300000-memory.dmp

memory/2736-18-0x00000000761F0000-0x0000000076300000-memory.dmp

memory/2736-17-0x00000000761F0000-0x0000000076300000-memory.dmp

memory/2736-16-0x00000000761F0000-0x0000000076300000-memory.dmp

memory/2736-15-0x00000000761F0000-0x0000000076300000-memory.dmp

memory/2736-13-0x00000000761F0000-0x0000000076300000-memory.dmp

memory/2736-12-0x00000000761F0000-0x0000000076300000-memory.dmp

memory/2736-9-0x00000000761F0000-0x0000000076300000-memory.dmp

memory/2736-7-0x00000000761F0000-0x0000000076300000-memory.dmp

memory/2736-6-0x00000000761F0000-0x0000000076300000-memory.dmp

memory/2736-4-0x00000000761F0000-0x0000000076300000-memory.dmp

memory/2736-3-0x00000000761F0000-0x0000000076300000-memory.dmp

memory/2736-22-0x00000000761F0000-0x0000000076300000-memory.dmp

memory/2736-25-0x00000000761F0000-0x0000000076300000-memory.dmp

memory/2736-26-0x0000000000BF0000-0x00000000013BA000-memory.dmp

memory/2736-27-0x0000000000BF0000-0x00000000013BA000-memory.dmp

memory/2736-28-0x0000000076204000-0x0000000076205000-memory.dmp

memory/2736-29-0x00000000761F0000-0x0000000076300000-memory.dmp

memory/2736-30-0x00000000761F0000-0x0000000076300000-memory.dmp

memory/2736-31-0x00000000761F0000-0x0000000076300000-memory.dmp

memory/2736-32-0x00000000761F0000-0x0000000076300000-memory.dmp

memory/2736-33-0x00000000761F0000-0x0000000076300000-memory.dmp

memory/2736-35-0x00000000761F0000-0x0000000076300000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-09-21 01:04

Reported

2024-09-21 01:07

Platform

win10v2004-20240802-en

Max time kernel

150s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\eec72c56205133a14653f20495a0d300_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\eec72c56205133a14653f20495a0d300_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\eec72c56205133a14653f20495a0d300_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\eec72c56205133a14653f20495a0d300_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\eec72c56205133a14653f20495a0d300_JaffaCakes118.exe N/A

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\eec72c56205133a14653f20495a0d300_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\eec72c56205133a14653f20495a0d300_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\eec72c56205133a14653f20495a0d300_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\eec72c56205133a14653f20495a0d300_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
RU 185.215.113.104:18754 tcp
US 8.8.8.8:53 75.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
RU 185.215.113.104:18754 tcp
RU 185.215.113.104:18754 tcp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
RU 185.215.113.104:18754 tcp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 217.135.221.88.in-addr.arpa udp
RU 185.215.113.104:18754 tcp
RU 185.215.113.104:18754 tcp
RU 185.215.113.104:18754 tcp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
RU 185.215.113.104:18754 tcp
RU 185.215.113.104:18754 tcp
RU 185.215.113.104:18754 tcp
RU 185.215.113.104:18754 tcp
RU 185.215.113.104:18754 tcp
RU 185.215.113.104:18754 tcp
RU 185.215.113.104:18754 tcp
RU 185.215.113.104:18754 tcp

Files

memory/4984-0-0x0000000000F80000-0x000000000174A000-memory.dmp

memory/4984-1-0x0000000076E70000-0x0000000076E71000-memory.dmp

memory/4984-2-0x0000000076E50000-0x0000000076F40000-memory.dmp

memory/4984-3-0x0000000076E50000-0x0000000076F40000-memory.dmp

memory/4984-4-0x0000000076E50000-0x0000000076F40000-memory.dmp

memory/4984-7-0x0000000000F80000-0x000000000174A000-memory.dmp

memory/4984-8-0x0000000005D30000-0x0000000006348000-memory.dmp

memory/4984-9-0x00000000055E0000-0x00000000055F2000-memory.dmp

memory/4984-10-0x0000000005820000-0x000000000592A000-memory.dmp

memory/4984-11-0x0000000005640000-0x000000000567C000-memory.dmp

memory/4984-12-0x00000000056A0000-0x00000000056EC000-memory.dmp

memory/4984-13-0x0000000000F80000-0x000000000174A000-memory.dmp

memory/4984-14-0x0000000076E70000-0x0000000076E71000-memory.dmp

memory/4984-15-0x0000000076E50000-0x0000000076F40000-memory.dmp

memory/4984-16-0x0000000076E50000-0x0000000076F40000-memory.dmp

memory/4984-17-0x0000000076E50000-0x0000000076F40000-memory.dmp

memory/4984-19-0x0000000076E50000-0x0000000076F40000-memory.dmp