Malware Analysis Report

2024-12-08 01:36

Sample ID 240909-apnffsvfrb
Target d55c65d0f0a8f5466a712088ad8742b8_JaffaCakes118
SHA256 5bffee1fb9e8942eb279a79f14179bf0cb4af6200d020184611e802acb767e7d
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

5bffee1fb9e8942eb279a79f14179bf0cb4af6200d020184611e802acb767e7d

Threat Level: Known bad

The file d55c65d0f0a8f5466a712088ad8742b8_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

themida sectoprat discovery evasion rat 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

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-09-09 00:23

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

2024-09-09 00:23

Reported

2024-09-09 00:25

Platform

win7-20240903-en

Max time kernel

142s

Max time network

145s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d55c65d0f0a8f5466a712088ad8742b8_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\d55c65d0f0a8f5466a712088ad8742b8_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\d55c65d0f0a8f5466a712088ad8742b8_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\d55c65d0f0a8f5466a712088ad8742b8_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\d55c65d0f0a8f5466a712088ad8742b8_JaffaCakes118.exe N/A

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\d55c65d0f0a8f5466a712088ad8742b8_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\d55c65d0f0a8f5466a712088ad8742b8_JaffaCakes118.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\d55c65d0f0a8f5466a712088ad8742b8_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\d55c65d0f0a8f5466a712088ad8742b8_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\d55c65d0f0a8f5466a712088ad8742b8_JaffaCakes118.exe"

Network

Country Destination Domain Proto
RU 84.38.189.175:54144 tcp
RU 84.38.189.175:54144 tcp
RU 84.38.189.175:54144 tcp
RU 84.38.189.175:54144 tcp
RU 84.38.189.175:54144 tcp
RU 84.38.189.175:54144 tcp
RU 84.38.189.175:54144 tcp
RU 84.38.189.175:54144 tcp
RU 84.38.189.175:54144 tcp
RU 84.38.189.175:54144 tcp
RU 84.38.189.175:54144 tcp
RU 84.38.189.175:54144 tcp

Files

memory/2104-0-0x0000000000D30000-0x0000000001398000-memory.dmp

memory/2104-1-0x0000000075384000-0x0000000075385000-memory.dmp

memory/2104-2-0x0000000075370000-0x0000000075480000-memory.dmp

memory/2104-7-0x0000000075370000-0x0000000075480000-memory.dmp

memory/2104-6-0x0000000075370000-0x0000000075480000-memory.dmp

memory/2104-8-0x0000000075370000-0x0000000075480000-memory.dmp

memory/2104-18-0x0000000075370000-0x0000000075480000-memory.dmp

memory/2104-21-0x0000000075370000-0x0000000075480000-memory.dmp

memory/2104-20-0x0000000075370000-0x0000000075480000-memory.dmp

memory/2104-19-0x0000000075370000-0x0000000075480000-memory.dmp

memory/2104-17-0x0000000075370000-0x0000000075480000-memory.dmp

memory/2104-16-0x0000000075370000-0x0000000075480000-memory.dmp

memory/2104-15-0x0000000075370000-0x0000000075480000-memory.dmp

memory/2104-14-0x0000000075370000-0x0000000075480000-memory.dmp

memory/2104-13-0x0000000075370000-0x0000000075480000-memory.dmp

memory/2104-12-0x0000000075370000-0x0000000075480000-memory.dmp

memory/2104-11-0x0000000075370000-0x0000000075480000-memory.dmp

memory/2104-10-0x0000000075370000-0x0000000075480000-memory.dmp

memory/2104-9-0x0000000075370000-0x0000000075480000-memory.dmp

memory/2104-22-0x0000000000D30000-0x0000000001398000-memory.dmp

memory/2104-23-0x0000000075370000-0x0000000075480000-memory.dmp

memory/2104-24-0x0000000075370000-0x0000000075480000-memory.dmp

memory/2104-25-0x0000000075370000-0x0000000075480000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-09-09 00:23

Reported

2024-09-09 00:25

Platform

win10v2004-20240802-en

Max time kernel

150s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d55c65d0f0a8f5466a712088ad8742b8_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\d55c65d0f0a8f5466a712088ad8742b8_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\d55c65d0f0a8f5466a712088ad8742b8_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\d55c65d0f0a8f5466a712088ad8742b8_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\d55c65d0f0a8f5466a712088ad8742b8_JaffaCakes118.exe N/A

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\d55c65d0f0a8f5466a712088ad8742b8_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\d55c65d0f0a8f5466a712088ad8742b8_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\d55c65d0f0a8f5466a712088ad8742b8_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\d55c65d0f0a8f5466a712088ad8742b8_JaffaCakes118.exe"

Network

Country Destination Domain Proto
RU 84.38.189.175:54144 tcp
US 8.8.8.8:53 tse1.mm.bing.net udp
RU 84.38.189.175:54144 tcp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
RU 84.38.189.175:54144 tcp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
RU 84.38.189.175:54144 tcp
US 8.8.8.8:53 68.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
RU 84.38.189.175:54144 tcp
RU 84.38.189.175:54144 tcp
US 8.8.8.8:53 31.243.111.52.in-addr.arpa udp
RU 84.38.189.175:54144 tcp
RU 84.38.189.175:54144 tcp
RU 84.38.189.175:54144 tcp
RU 84.38.189.175:54144 tcp
US 8.8.8.8:53 136.71.105.51.in-addr.arpa udp
RU 84.38.189.175:54144 tcp
RU 84.38.189.175:54144 tcp

Files

memory/3152-0-0x0000000000FD0000-0x0000000001638000-memory.dmp

memory/3152-1-0x0000000076D80000-0x0000000076D81000-memory.dmp

memory/3152-2-0x0000000076D60000-0x0000000076E50000-memory.dmp

memory/3152-6-0x0000000076D60000-0x0000000076E50000-memory.dmp

memory/3152-5-0x0000000076D60000-0x0000000076E50000-memory.dmp

memory/3152-4-0x0000000076D60000-0x0000000076E50000-memory.dmp

memory/3152-3-0x0000000076D60000-0x0000000076E50000-memory.dmp

memory/3152-7-0x0000000076D60000-0x0000000076E50000-memory.dmp

memory/3152-10-0x0000000000FD0000-0x0000000001638000-memory.dmp

memory/3152-11-0x00000000066C0000-0x0000000006CD8000-memory.dmp

memory/3152-12-0x00000000060C0000-0x00000000060D2000-memory.dmp

memory/3152-13-0x00000000061F0000-0x00000000062FA000-memory.dmp

memory/3152-14-0x0000000006120000-0x000000000615C000-memory.dmp

memory/3152-15-0x0000000006160000-0x00000000061AC000-memory.dmp

memory/3152-16-0x0000000000FD0000-0x0000000001638000-memory.dmp

memory/3152-17-0x0000000076D80000-0x0000000076D81000-memory.dmp

memory/3152-18-0x0000000076D60000-0x0000000076E50000-memory.dmp

memory/3152-19-0x0000000076D60000-0x0000000076E50000-memory.dmp

memory/3152-20-0x0000000076D60000-0x0000000076E50000-memory.dmp

memory/3152-21-0x0000000076D60000-0x0000000076E50000-memory.dmp

memory/3152-22-0x0000000076D60000-0x0000000076E50000-memory.dmp

memory/3152-23-0x0000000076D60000-0x0000000076E50000-memory.dmp