Malware Analysis Report

2025-01-02 05:45

Sample ID 241009-b6l5dsvbme
Target 28a3a9ccab27854d5480af683455a584_JaffaCakes118
SHA256 dfb290890897f573ee59f17088f2957613eecad8fd53e8e88c0db60569f77425
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

dfb290890897f573ee59f17088f2957613eecad8fd53e8e88c0db60569f77425

Threat Level: Known bad

The file 28a3a9ccab27854d5480af683455a584_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)

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

2024-10-09 01:45

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

2024-10-09 01:45

Reported

2024-10-09 09:27

Platform

win7-20240708-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\28a3a9ccab27854d5480af683455a584_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\28a3a9ccab27854d5480af683455a584_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\28a3a9ccab27854d5480af683455a584_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion C:\Users\Admin\AppData\Local\Temp\28a3a9ccab27854d5480af683455a584_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\28a3a9ccab27854d5480af683455a584_JaffaCakes118.exe N/A

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\28a3a9ccab27854d5480af683455a584_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\28a3a9ccab27854d5480af683455a584_JaffaCakes118.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\28a3a9ccab27854d5480af683455a584_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\28a3a9ccab27854d5480af683455a584_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\28a3a9ccab27854d5480af683455a584_JaffaCakes118.exe"

Network

Country Destination Domain Proto
RU 87.251.71.82:80 tcp
RU 87.251.71.82:80 tcp
RU 87.251.71.82:80 tcp
RU 87.251.71.82:80 tcp
RU 87.251.71.82:80 tcp
RU 87.251.71.82:80 tcp
RU 87.251.71.82:80 tcp
RU 87.251.71.82:80 tcp

Files

memory/2504-0-0x00000000001E0000-0x0000000000986000-memory.dmp

memory/2504-5-0x0000000075700000-0x0000000075810000-memory.dmp

memory/2504-4-0x0000000075700000-0x0000000075810000-memory.dmp

memory/2504-3-0x0000000075700000-0x0000000075810000-memory.dmp

memory/2504-2-0x0000000075700000-0x0000000075810000-memory.dmp

memory/2504-1-0x0000000075711000-0x0000000075712000-memory.dmp

memory/2504-8-0x0000000075700000-0x0000000075810000-memory.dmp

memory/2504-12-0x0000000075700000-0x0000000075810000-memory.dmp

memory/2504-28-0x0000000075700000-0x0000000075810000-memory.dmp

memory/2504-27-0x0000000075700000-0x0000000075810000-memory.dmp

memory/2504-26-0x0000000075700000-0x0000000075810000-memory.dmp

memory/2504-25-0x0000000075700000-0x0000000075810000-memory.dmp

memory/2504-24-0x0000000075700000-0x0000000075810000-memory.dmp

memory/2504-23-0x0000000075700000-0x0000000075810000-memory.dmp

memory/2504-22-0x0000000075700000-0x0000000075810000-memory.dmp

memory/2504-21-0x0000000075700000-0x0000000075810000-memory.dmp

memory/2504-29-0x0000000075700000-0x0000000075810000-memory.dmp

memory/2504-20-0x0000000075700000-0x0000000075810000-memory.dmp

memory/2504-19-0x0000000075700000-0x0000000075810000-memory.dmp

memory/2504-18-0x0000000075700000-0x0000000075810000-memory.dmp

memory/2504-17-0x0000000075700000-0x0000000075810000-memory.dmp

memory/2504-16-0x0000000075700000-0x0000000075810000-memory.dmp

memory/2504-15-0x0000000075700000-0x0000000075810000-memory.dmp

memory/2504-14-0x0000000075700000-0x0000000075810000-memory.dmp

memory/2504-13-0x0000000075700000-0x0000000075810000-memory.dmp

memory/2504-11-0x0000000075700000-0x0000000075810000-memory.dmp

memory/2504-7-0x0000000075700000-0x0000000075810000-memory.dmp

memory/2504-6-0x0000000075700000-0x0000000075810000-memory.dmp

memory/2504-30-0x00000000001E0000-0x0000000000986000-memory.dmp

memory/2504-31-0x0000000075700000-0x0000000075810000-memory.dmp

memory/2504-32-0x00000000001E0000-0x0000000000986000-memory.dmp

memory/2504-33-0x0000000075711000-0x0000000075712000-memory.dmp

memory/2504-34-0x0000000075700000-0x0000000075810000-memory.dmp

memory/2504-35-0x0000000075700000-0x0000000075810000-memory.dmp

memory/2504-37-0x0000000075700000-0x0000000075810000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-09 01:45

Reported

2024-10-09 09:27

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\28a3a9ccab27854d5480af683455a584_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\28a3a9ccab27854d5480af683455a584_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\28a3a9ccab27854d5480af683455a584_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\28a3a9ccab27854d5480af683455a584_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\28a3a9ccab27854d5480af683455a584_JaffaCakes118.exe N/A

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\28a3a9ccab27854d5480af683455a584_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\28a3a9ccab27854d5480af683455a584_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\28a3a9ccab27854d5480af683455a584_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\28a3a9ccab27854d5480af683455a584_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 75.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 150.171.28.10:443 g.bing.com tcp
RU 87.251.71.82:80 tcp
US 8.8.8.8:53 10.28.171.150.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 87.251.71.82:80 tcp
US 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
US 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
RU 87.251.71.82:80 tcp
RU 87.251.71.82:80 tcp
RU 87.251.71.82:80 tcp
US 8.8.8.8:53 23.236.111.52.in-addr.arpa udp
RU 87.251.71.82:80 tcp
RU 87.251.71.82:80 tcp
RU 87.251.71.82:80 tcp
US 8.8.8.8:53 88.16.208.104.in-addr.arpa udp

Files

memory/4812-0-0x0000000000180000-0x0000000000926000-memory.dmp

memory/4812-1-0x0000000076230000-0x0000000076231000-memory.dmp

memory/4812-5-0x0000000076210000-0x0000000076300000-memory.dmp

memory/4812-8-0x0000000076210000-0x0000000076300000-memory.dmp

memory/4812-9-0x0000000076210000-0x0000000076300000-memory.dmp

memory/4812-7-0x0000000076210000-0x0000000076300000-memory.dmp

memory/4812-6-0x0000000076210000-0x0000000076300000-memory.dmp

memory/4812-2-0x0000000076210000-0x0000000076300000-memory.dmp

memory/4812-4-0x0000000076210000-0x0000000076300000-memory.dmp

memory/4812-3-0x0000000076210000-0x0000000076300000-memory.dmp

memory/4812-12-0x0000000000180000-0x0000000000926000-memory.dmp

memory/4812-14-0x0000000005A80000-0x0000000005A92000-memory.dmp

memory/4812-15-0x0000000005C40000-0x0000000005D4A000-memory.dmp

memory/4812-13-0x0000000006150000-0x0000000006768000-memory.dmp

memory/4812-16-0x0000000005AE0000-0x0000000005B1C000-memory.dmp

memory/4812-17-0x0000000005B30000-0x0000000005B7C000-memory.dmp

memory/4812-18-0x0000000000180000-0x0000000000926000-memory.dmp

memory/4812-19-0x0000000076230000-0x0000000076231000-memory.dmp

memory/4812-20-0x0000000076210000-0x0000000076300000-memory.dmp

memory/4812-21-0x0000000076210000-0x0000000076300000-memory.dmp

memory/4812-22-0x0000000076210000-0x0000000076300000-memory.dmp

memory/4812-23-0x0000000076210000-0x0000000076300000-memory.dmp

memory/4812-24-0x0000000076210000-0x0000000076300000-memory.dmp

memory/4812-25-0x0000000076210000-0x0000000076300000-memory.dmp

memory/4812-26-0x0000000076210000-0x0000000076300000-memory.dmp

memory/4812-28-0x0000000076210000-0x0000000076300000-memory.dmp