Malware Analysis Report

2025-01-02 05:42

Sample ID 241008-x79gzaxglq
Target 24449e8379cfa7ac8bd4626f2733d9dd_JaffaCakes118
SHA256 18ea9c80e8c3049120e236fdaf3653822f6974ac665da6fa92d922412fad96f0
Tags
redline sectoprat build1 bootkit discovery evasion infostealer persistence 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

18ea9c80e8c3049120e236fdaf3653822f6974ac665da6fa92d922412fad96f0

Threat Level: Known bad

The file 24449e8379cfa7ac8bd4626f2733d9dd_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

redline sectoprat build1 bootkit discovery evasion infostealer persistence rat trojan

SectopRAT

SectopRAT payload

RedLine

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

Checks BIOS information in registry

Identifies Wine through registry keys

Writes to the Master Boot Record (MBR)

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

2024-10-08 19:30

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-08 19:30

Reported

2024-10-09 00:10

Platform

win7-20240903-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\24449e8379cfa7ac8bd4626f2733d9dd_JaffaCakes118.exe"

Signatures

RedLine

infostealer redline

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\24449e8379cfa7ac8bd4626f2733d9dd_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\24449e8379cfa7ac8bd4626f2733d9dd_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\24449e8379cfa7ac8bd4626f2733d9dd_JaffaCakes118.exe N/A

Identifies Wine through registry keys

evasion
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Wine C:\Users\Admin\AppData\Local\Temp\24449e8379cfa7ac8bd4626f2733d9dd_JaffaCakes118.exe 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\24449e8379cfa7ac8bd4626f2733d9dd_JaffaCakes118.exe N/A

Writes to the Master Boot Record (MBR)

bootkit persistence
Description Indicator Process Target
File opened for modification \??\PhysicalDrive0 C:\Users\Admin\AppData\Local\Temp\24449e8379cfa7ac8bd4626f2733d9dd_JaffaCakes118.exe N/A

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\24449e8379cfa7ac8bd4626f2733d9dd_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\24449e8379cfa7ac8bd4626f2733d9dd_JaffaCakes118.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\24449e8379cfa7ac8bd4626f2733d9dd_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\24449e8379cfa7ac8bd4626f2733d9dd_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\24449e8379cfa7ac8bd4626f2733d9dd_JaffaCakes118.exe"

Network

Country Destination Domain Proto
FI 135.181.170.169:36855 tcp
FI 135.181.170.169:36855 tcp
FI 135.181.170.169:36855 tcp
FI 135.181.170.169:36855 tcp
FI 135.181.170.169:36855 tcp
FI 135.181.170.169:36855 tcp
FI 135.181.170.169:36855 tcp
FI 135.181.170.169:36855 tcp

Files

memory/1708-0-0x00000000003D0000-0x000000000088E000-memory.dmp

memory/1708-2-0x00000000003D0000-0x000000000088E000-memory.dmp

memory/1708-3-0x00000000003D0000-0x000000000088E000-memory.dmp

memory/1708-5-0x00000000003D0000-0x000000000088E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-08 19:30

Reported

2024-10-09 00:11

Platform

win10v2004-20241007-en

Max time kernel

140s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\24449e8379cfa7ac8bd4626f2733d9dd_JaffaCakes118.exe"

Signatures

RedLine

infostealer redline

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\24449e8379cfa7ac8bd4626f2733d9dd_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\24449e8379cfa7ac8bd4626f2733d9dd_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\24449e8379cfa7ac8bd4626f2733d9dd_JaffaCakes118.exe N/A

Identifies Wine through registry keys

evasion
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Wine C:\Users\Admin\AppData\Local\Temp\24449e8379cfa7ac8bd4626f2733d9dd_JaffaCakes118.exe 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\24449e8379cfa7ac8bd4626f2733d9dd_JaffaCakes118.exe N/A

Writes to the Master Boot Record (MBR)

bootkit persistence
Description Indicator Process Target
File opened for modification \??\PhysicalDrive0 C:\Users\Admin\AppData\Local\Temp\24449e8379cfa7ac8bd4626f2733d9dd_JaffaCakes118.exe N/A

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\24449e8379cfa7ac8bd4626f2733d9dd_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\24449e8379cfa7ac8bd4626f2733d9dd_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\24449e8379cfa7ac8bd4626f2733d9dd_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\24449e8379cfa7ac8bd4626f2733d9dd_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 133.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
FI 135.181.170.169:36855 tcp
FI 135.181.170.169:36855 tcp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 101.209.201.84.in-addr.arpa udp
FI 135.181.170.169:36855 tcp
FI 135.181.170.169:36855 tcp
FI 135.181.170.169:36855 tcp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
FI 135.181.170.169:36855 tcp
FI 135.181.170.169:36855 tcp

Files

memory/3976-0-0x00000000002C0000-0x000000000077E000-memory.dmp

memory/3976-2-0x00000000002C0000-0x000000000077E000-memory.dmp

memory/3976-3-0x00000000002C0000-0x000000000077E000-memory.dmp

memory/3976-4-0x0000000005E30000-0x0000000006448000-memory.dmp

memory/3976-5-0x00000000058A0000-0x00000000058B2000-memory.dmp

memory/3976-6-0x00000000059D0000-0x0000000005ADA000-memory.dmp

memory/3976-7-0x0000000005900000-0x000000000593C000-memory.dmp

memory/3976-8-0x0000000005970000-0x00000000059BC000-memory.dmp

memory/3976-10-0x00000000002C0000-0x000000000077E000-memory.dmp