Malware Analysis Report

2025-01-02 05:33

Sample ID 241001-ejh11atdlg
Target 04493e41de45d994426eb26666c65a51_JaffaCakes118
SHA256 108cad79cd5bd2a947c5b877a55b7d3a6a4ce579aae3f298c0618154c27eb3d4
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: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

108cad79cd5bd2a947c5b877a55b7d3a6a4ce579aae3f298c0618154c27eb3d4

Threat Level: Known bad

The file 04493e41de45d994426eb26666c65a51_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

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-10-01 03:58

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: behavioral2

Detonation Overview

Submitted

2024-10-01 03:58

Reported

2024-10-01 04:00

Platform

win10v2004-20240910-en

Max time kernel

140s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\04493e41de45d994426eb26666c65a51_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\04493e41de45d994426eb26666c65a51_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\04493e41de45d994426eb26666c65a51_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\04493e41de45d994426eb26666c65a51_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\04493e41de45d994426eb26666c65a51_JaffaCakes118.exe N/A

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\04493e41de45d994426eb26666c65a51_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\04493e41de45d994426eb26666c65a51_JaffaCakes118.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\04493e41de45d994426eb26666c65a51_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\04493e41de45d994426eb26666c65a51_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\04493e41de45d994426eb26666c65a51_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 101.209.201.84.in-addr.arpa udp
NL 77.220.214.232:13459 tcp
US 8.8.8.8:53 g.bing.com udp
US 8.8.8.8:53 133.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 150.171.28.10:443 g.bing.com tcp
US 8.8.8.8:53 10.28.171.150.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
NL 77.220.214.232:13459 tcp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
NL 77.220.214.232:13459 tcp
US 8.8.8.8:53 0.204.248.87.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
NL 77.220.214.232:13459 tcp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 23.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
NL 77.220.214.232:13459 tcp
NL 77.220.214.232:13459 tcp

Files

memory/800-0-0x0000000000BE0000-0x00000000017F8000-memory.dmp

memory/800-2-0x0000000076330000-0x0000000076420000-memory.dmp

memory/800-1-0x0000000076350000-0x0000000076351000-memory.dmp

memory/800-3-0x0000000076330000-0x0000000076420000-memory.dmp

memory/800-6-0x0000000076330000-0x0000000076420000-memory.dmp

memory/800-5-0x0000000076330000-0x0000000076420000-memory.dmp

memory/800-7-0x0000000076330000-0x0000000076420000-memory.dmp

memory/800-4-0x0000000076330000-0x0000000076420000-memory.dmp

memory/800-8-0x0000000076330000-0x0000000076420000-memory.dmp

memory/800-11-0x0000000000BE0000-0x00000000017F8000-memory.dmp

memory/800-12-0x0000000000BE0000-0x00000000017F8000-memory.dmp

memory/800-13-0x0000000006850000-0x0000000006E68000-memory.dmp

memory/800-14-0x0000000006270000-0x0000000006282000-memory.dmp

memory/800-15-0x00000000062D0000-0x000000000630C000-memory.dmp

memory/800-16-0x0000000006310000-0x000000000635C000-memory.dmp

memory/800-17-0x0000000000BE0000-0x00000000017F8000-memory.dmp

memory/800-18-0x0000000006580000-0x000000000668A000-memory.dmp

memory/800-19-0x0000000076350000-0x0000000076351000-memory.dmp

memory/800-20-0x0000000076330000-0x0000000076420000-memory.dmp

memory/800-21-0x0000000076330000-0x0000000076420000-memory.dmp

memory/800-22-0x0000000076330000-0x0000000076420000-memory.dmp

memory/800-24-0x0000000076330000-0x0000000076420000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-01 03:58

Reported

2024-10-01 04:00

Platform

win7-20240708-en

Max time kernel

140s

Max time network

141s

Command Line

"C:\Users\Admin\AppData\Local\Temp\04493e41de45d994426eb26666c65a51_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\04493e41de45d994426eb26666c65a51_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\04493e41de45d994426eb26666c65a51_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\04493e41de45d994426eb26666c65a51_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\04493e41de45d994426eb26666c65a51_JaffaCakes118.exe N/A

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\04493e41de45d994426eb26666c65a51_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\04493e41de45d994426eb26666c65a51_JaffaCakes118.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\04493e41de45d994426eb26666c65a51_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\04493e41de45d994426eb26666c65a51_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\04493e41de45d994426eb26666c65a51_JaffaCakes118.exe"

Network

Country Destination Domain Proto
NL 77.220.214.232:13459 tcp
NL 77.220.214.232:13459 tcp
NL 77.220.214.232:13459 tcp
NL 77.220.214.232:13459 tcp
NL 77.220.214.232:13459 tcp
NL 77.220.214.232:13459 tcp

Files

memory/2180-0-0x0000000000F30000-0x0000000001B48000-memory.dmp

memory/2180-5-0x0000000076130000-0x0000000076240000-memory.dmp

memory/2180-4-0x0000000076130000-0x0000000076240000-memory.dmp

memory/2180-3-0x0000000076130000-0x0000000076240000-memory.dmp

memory/2180-2-0x0000000076130000-0x0000000076240000-memory.dmp

memory/2180-1-0x0000000076144000-0x0000000076145000-memory.dmp

memory/2180-7-0x0000000076130000-0x0000000076240000-memory.dmp

memory/2180-6-0x0000000076130000-0x0000000076240000-memory.dmp

memory/2180-14-0x0000000076130000-0x0000000076240000-memory.dmp

memory/2180-25-0x0000000076130000-0x0000000076240000-memory.dmp

memory/2180-26-0x0000000076130000-0x0000000076240000-memory.dmp

memory/2180-24-0x0000000076130000-0x0000000076240000-memory.dmp

memory/2180-23-0x0000000076130000-0x0000000076240000-memory.dmp

memory/2180-22-0x0000000076130000-0x0000000076240000-memory.dmp

memory/2180-21-0x0000000076130000-0x0000000076240000-memory.dmp

memory/2180-20-0x0000000076130000-0x0000000076240000-memory.dmp

memory/2180-19-0x0000000076130000-0x0000000076240000-memory.dmp

memory/2180-27-0x0000000076130000-0x0000000076240000-memory.dmp

memory/2180-18-0x0000000076130000-0x0000000076240000-memory.dmp

memory/2180-13-0x0000000076130000-0x0000000076240000-memory.dmp

memory/2180-12-0x0000000076130000-0x0000000076240000-memory.dmp

memory/2180-11-0x0000000076130000-0x0000000076240000-memory.dmp

memory/2180-10-0x0000000076130000-0x0000000076240000-memory.dmp

memory/2180-9-0x0000000076130000-0x0000000076240000-memory.dmp

memory/2180-8-0x0000000076130000-0x0000000076240000-memory.dmp

memory/2180-28-0x0000000000F30000-0x0000000001B48000-memory.dmp

memory/2180-29-0x0000000000F30000-0x0000000001B48000-memory.dmp

memory/2180-30-0x0000000000F30000-0x0000000001B48000-memory.dmp

memory/2180-31-0x0000000076144000-0x0000000076145000-memory.dmp

memory/2180-32-0x0000000076130000-0x0000000076240000-memory.dmp

memory/2180-33-0x0000000076130000-0x0000000076240000-memory.dmp