Malware Analysis Report

2025-01-02 05:45

Sample ID 241008-asmnbszcqr
Target 1ea294e7f79f737c01dbba86aa4a76f2_JaffaCakes118
SHA256 a4bd813727bd47157cb71f88e04f52169eb89bb2955a8ed9ddca6b64232c3c1c
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

a4bd813727bd47157cb71f88e04f52169eb89bb2955a8ed9ddca6b64232c3c1c

Threat Level: Known bad

The file 1ea294e7f79f737c01dbba86aa4a76f2_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

sectoprat discovery evasion rat themida trojan

SectopRAT payload

SectopRAT

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

Unsigned PE

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-10-08 00:28

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

2024-10-08 00:28

Reported

2024-10-08 13:16

Platform

win7-20240903-en

Max time kernel

149s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1ea294e7f79f737c01dbba86aa4a76f2_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\1ea294e7f79f737c01dbba86aa4a76f2_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\1ea294e7f79f737c01dbba86aa4a76f2_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\1ea294e7f79f737c01dbba86aa4a76f2_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\1ea294e7f79f737c01dbba86aa4a76f2_JaffaCakes118.exe N/A

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\1ea294e7f79f737c01dbba86aa4a76f2_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\1ea294e7f79f737c01dbba86aa4a76f2_JaffaCakes118.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\1ea294e7f79f737c01dbba86aa4a76f2_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\1ea294e7f79f737c01dbba86aa4a76f2_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\1ea294e7f79f737c01dbba86aa4a76f2_JaffaCakes118.exe"

Network

Country Destination Domain Proto
NL 45.14.49.184:60921 tcp
NL 45.14.49.184:60921 tcp
NL 45.14.49.184:60921 tcp
NL 45.14.49.184:60921 tcp
NL 45.14.49.184:60921 tcp
NL 45.14.49.184:60921 tcp
NL 45.14.49.184:60921 tcp
NL 45.14.49.184:60921 tcp

Files

memory/2148-0-0x0000000000E50000-0x00000000015EA000-memory.dmp

memory/2148-1-0x0000000077744000-0x0000000077745000-memory.dmp

memory/2148-2-0x0000000077730000-0x0000000077840000-memory.dmp

memory/2148-9-0x0000000077730000-0x0000000077840000-memory.dmp

memory/2148-11-0x0000000077730000-0x0000000077840000-memory.dmp

memory/2148-10-0x0000000077730000-0x0000000077840000-memory.dmp

memory/2148-8-0x0000000077730000-0x0000000077840000-memory.dmp

memory/2148-4-0x0000000077730000-0x0000000077840000-memory.dmp

memory/2148-12-0x0000000077730000-0x0000000077840000-memory.dmp

memory/2148-13-0x0000000077730000-0x0000000077840000-memory.dmp

memory/2148-16-0x0000000077730000-0x0000000077840000-memory.dmp

memory/2148-18-0x0000000077730000-0x0000000077840000-memory.dmp

memory/2148-28-0x0000000077730000-0x0000000077840000-memory.dmp

memory/2148-27-0x0000000077730000-0x0000000077840000-memory.dmp

memory/2148-26-0x0000000077730000-0x0000000077840000-memory.dmp

memory/2148-25-0x0000000077730000-0x0000000077840000-memory.dmp

memory/2148-24-0x0000000077730000-0x0000000077840000-memory.dmp

memory/2148-23-0x0000000077730000-0x0000000077840000-memory.dmp

memory/2148-22-0x0000000077730000-0x0000000077840000-memory.dmp

memory/2148-21-0x0000000077730000-0x0000000077840000-memory.dmp

memory/2148-20-0x0000000077730000-0x0000000077840000-memory.dmp

memory/2148-19-0x0000000077730000-0x0000000077840000-memory.dmp

memory/2148-17-0x0000000077730000-0x0000000077840000-memory.dmp

memory/2148-29-0x0000000000E50000-0x00000000015EA000-memory.dmp

memory/2148-15-0x0000000077730000-0x0000000077840000-memory.dmp

memory/2148-14-0x0000000077730000-0x0000000077840000-memory.dmp

memory/2148-30-0x0000000000E50000-0x00000000015EA000-memory.dmp

memory/2148-31-0x0000000077730000-0x0000000077840000-memory.dmp

memory/2148-32-0x0000000077730000-0x0000000077840000-memory.dmp

memory/2148-33-0x0000000077730000-0x0000000077840000-memory.dmp

memory/2148-36-0x0000000077730000-0x0000000077840000-memory.dmp

memory/2148-35-0x0000000077730000-0x0000000077840000-memory.dmp

memory/2148-34-0x0000000077730000-0x0000000077840000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-08 00:28

Reported

2024-10-08 13:16

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1ea294e7f79f737c01dbba86aa4a76f2_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\1ea294e7f79f737c01dbba86aa4a76f2_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\1ea294e7f79f737c01dbba86aa4a76f2_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\1ea294e7f79f737c01dbba86aa4a76f2_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\1ea294e7f79f737c01dbba86aa4a76f2_JaffaCakes118.exe N/A

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\1ea294e7f79f737c01dbba86aa4a76f2_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\1ea294e7f79f737c01dbba86aa4a76f2_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\1ea294e7f79f737c01dbba86aa4a76f2_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\1ea294e7f79f737c01dbba86aa4a76f2_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 150.171.27.10:443 g.bing.com tcp
NL 45.14.49.184:60921 tcp
US 8.8.8.8:53 4.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 10.27.171.150.in-addr.arpa udp
US 8.8.8.8:53 98.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
NL 45.14.49.184:60921 tcp
US 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 100.209.201.84.in-addr.arpa udp
NL 45.14.49.184:60921 tcp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
NL 45.14.49.184:60921 tcp
NL 45.14.49.184:60921 tcp
NL 45.14.49.184:60921 tcp
NL 45.14.49.184:60921 tcp
NL 45.14.49.184:60921 tcp

Files

memory/4616-0-0x0000000000910000-0x00000000010AA000-memory.dmp

memory/4616-1-0x0000000077360000-0x0000000077361000-memory.dmp

memory/4616-4-0x0000000077340000-0x0000000077430000-memory.dmp

memory/4616-3-0x0000000077340000-0x0000000077430000-memory.dmp

memory/4616-2-0x0000000077340000-0x0000000077430000-memory.dmp

memory/4616-5-0x0000000077340000-0x0000000077430000-memory.dmp

memory/4616-6-0x0000000077340000-0x0000000077430000-memory.dmp

memory/4616-10-0x0000000000910000-0x00000000010AA000-memory.dmp

memory/4616-11-0x00000000064F0000-0x0000000006B08000-memory.dmp

memory/4616-12-0x0000000005E50000-0x0000000005E62000-memory.dmp

memory/4616-13-0x0000000005FE0000-0x00000000060EA000-memory.dmp

memory/4616-14-0x0000000005ED0000-0x0000000005F0C000-memory.dmp

memory/4616-15-0x0000000005F10000-0x0000000005F5C000-memory.dmp

memory/4616-16-0x0000000000910000-0x00000000010AA000-memory.dmp

memory/4616-17-0x0000000077360000-0x0000000077361000-memory.dmp

memory/4616-18-0x0000000077340000-0x0000000077430000-memory.dmp

memory/4616-19-0x0000000077340000-0x0000000077430000-memory.dmp

memory/4616-20-0x0000000077340000-0x0000000077430000-memory.dmp

memory/4616-21-0x0000000077340000-0x0000000077430000-memory.dmp

memory/4616-23-0x0000000077340000-0x0000000077430000-memory.dmp