Malware Analysis Report

2025-01-02 05:33

Sample ID 240927-d8bgsatdlp
Target f9a46a5c0e32055b7b2dd38f119475b2_JaffaCakes118
SHA256 232fc37db0db4254eab5c15f800864855b80a80606b0540467fc9f28b80bfd9d
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

232fc37db0db4254eab5c15f800864855b80a80606b0540467fc9f28b80bfd9d

Threat Level: Known bad

The file f9a46a5c0e32055b7b2dd38f119475b2_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

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-09-27 03:40

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

2024-09-27 03:40

Reported

2024-09-27 03:42

Platform

win10v2004-20240802-en

Max time kernel

141s

Max time network

145s

Command Line

"C:\Users\Admin\AppData\Local\Temp\f9a46a5c0e32055b7b2dd38f119475b2_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\f9a46a5c0e32055b7b2dd38f119475b2_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\f9a46a5c0e32055b7b2dd38f119475b2_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\f9a46a5c0e32055b7b2dd38f119475b2_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\f9a46a5c0e32055b7b2dd38f119475b2_JaffaCakes118.exe N/A

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\f9a46a5c0e32055b7b2dd38f119475b2_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\f9a46a5c0e32055b7b2dd38f119475b2_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\f9a46a5c0e32055b7b2dd38f119475b2_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\f9a46a5c0e32055b7b2dd38f119475b2_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
FI 65.21.199.14:7312 tcp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 73.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
FI 65.21.199.14:7312 tcp
FI 65.21.199.14:7312 tcp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
FI 65.21.199.14:7312 tcp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 75.117.19.2.in-addr.arpa udp
FI 65.21.199.14:7312 tcp
FI 65.21.199.14:7312 tcp
FI 65.21.199.14:7312 tcp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
FI 65.21.199.14:7312 tcp
FI 65.21.199.14:7312 tcp
FI 65.21.199.14:7312 tcp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
FI 65.21.199.14:7312 tcp
FI 65.21.199.14:7312 tcp
FI 65.21.199.14:7312 tcp
FI 65.21.199.14:7312 tcp
FI 65.21.199.14:7312 tcp

Files

memory/1760-0-0x00000000002B0000-0x0000000000A3A000-memory.dmp

memory/1760-2-0x0000000075D80000-0x0000000075E70000-memory.dmp

memory/1760-1-0x0000000075DA0000-0x0000000075DA1000-memory.dmp

memory/1760-3-0x0000000075D80000-0x0000000075E70000-memory.dmp

memory/1760-4-0x0000000075D80000-0x0000000075E70000-memory.dmp

memory/1760-5-0x0000000075D80000-0x0000000075E70000-memory.dmp

memory/1760-6-0x0000000075D80000-0x0000000075E70000-memory.dmp

memory/1760-8-0x0000000075D80000-0x0000000075E70000-memory.dmp

memory/1760-7-0x0000000075D80000-0x0000000075E70000-memory.dmp

memory/1760-11-0x00000000002B0000-0x0000000000A3A000-memory.dmp

memory/1760-12-0x0000000005A40000-0x0000000006058000-memory.dmp

memory/1760-13-0x0000000005470000-0x0000000005482000-memory.dmp

memory/1760-14-0x00000000055A0000-0x00000000056AA000-memory.dmp

memory/1760-15-0x00000000054D0000-0x000000000550C000-memory.dmp

memory/1760-16-0x0000000005510000-0x000000000555C000-memory.dmp

memory/1760-17-0x00000000002B0000-0x0000000000A3A000-memory.dmp

memory/1760-18-0x0000000075D80000-0x0000000075E70000-memory.dmp

memory/1760-19-0x0000000075DA0000-0x0000000075DA1000-memory.dmp

memory/1760-20-0x0000000075D80000-0x0000000075E70000-memory.dmp

memory/1760-21-0x0000000075D80000-0x0000000075E70000-memory.dmp

memory/1760-22-0x0000000075D80000-0x0000000075E70000-memory.dmp

memory/1760-23-0x0000000075D80000-0x0000000075E70000-memory.dmp

memory/1760-24-0x0000000075D80000-0x0000000075E70000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-09-27 03:40

Reported

2024-09-27 03:42

Platform

win7-20240903-en

Max time kernel

142s

Max time network

144s

Command Line

"C:\Users\Admin\AppData\Local\Temp\f9a46a5c0e32055b7b2dd38f119475b2_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\f9a46a5c0e32055b7b2dd38f119475b2_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\f9a46a5c0e32055b7b2dd38f119475b2_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\f9a46a5c0e32055b7b2dd38f119475b2_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\f9a46a5c0e32055b7b2dd38f119475b2_JaffaCakes118.exe N/A

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\f9a46a5c0e32055b7b2dd38f119475b2_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\f9a46a5c0e32055b7b2dd38f119475b2_JaffaCakes118.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\f9a46a5c0e32055b7b2dd38f119475b2_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\f9a46a5c0e32055b7b2dd38f119475b2_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\f9a46a5c0e32055b7b2dd38f119475b2_JaffaCakes118.exe"

Network

Country Destination Domain Proto
FI 65.21.199.14:7312 tcp
FI 65.21.199.14:7312 tcp
FI 65.21.199.14:7312 tcp
FI 65.21.199.14:7312 tcp
FI 65.21.199.14:7312 tcp
FI 65.21.199.14:7312 tcp
FI 65.21.199.14:7312 tcp
FI 65.21.199.14:7312 tcp
FI 65.21.199.14:7312 tcp
FI 65.21.199.14:7312 tcp
FI 65.21.199.14:7312 tcp
FI 65.21.199.14:7312 tcp
FI 65.21.199.14:7312 tcp
FI 65.21.199.14:7312 tcp
FI 65.21.199.14:7312 tcp

Files

memory/2280-0-0x0000000000E80000-0x000000000160A000-memory.dmp

memory/2280-1-0x00000000764D4000-0x00000000764D5000-memory.dmp

memory/2280-3-0x00000000764C0000-0x00000000765D0000-memory.dmp

memory/2280-12-0x00000000764C0000-0x00000000765D0000-memory.dmp

memory/2280-22-0x00000000764C0000-0x00000000765D0000-memory.dmp

memory/2280-28-0x00000000764C0000-0x00000000765D0000-memory.dmp

memory/2280-27-0x00000000764C0000-0x00000000765D0000-memory.dmp

memory/2280-26-0x00000000764C0000-0x00000000765D0000-memory.dmp

memory/2280-25-0x00000000764C0000-0x00000000765D0000-memory.dmp

memory/2280-24-0x00000000764C0000-0x00000000765D0000-memory.dmp

memory/2280-23-0x00000000764C0000-0x00000000765D0000-memory.dmp

memory/2280-21-0x00000000764C0000-0x00000000765D0000-memory.dmp

memory/2280-20-0x00000000764C0000-0x00000000765D0000-memory.dmp

memory/2280-19-0x00000000764C0000-0x00000000765D0000-memory.dmp

memory/2280-18-0x00000000764C0000-0x00000000765D0000-memory.dmp

memory/2280-17-0x00000000764C0000-0x00000000765D0000-memory.dmp

memory/2280-16-0x00000000764C0000-0x00000000765D0000-memory.dmp

memory/2280-15-0x00000000764C0000-0x00000000765D0000-memory.dmp

memory/2280-14-0x00000000764C0000-0x00000000765D0000-memory.dmp

memory/2280-13-0x00000000764C0000-0x00000000765D0000-memory.dmp

memory/2280-11-0x00000000764C0000-0x00000000765D0000-memory.dmp

memory/2280-10-0x00000000764C0000-0x00000000765D0000-memory.dmp

memory/2280-9-0x00000000764C0000-0x00000000765D0000-memory.dmp

memory/2280-8-0x00000000764C0000-0x00000000765D0000-memory.dmp

memory/2280-7-0x00000000764C0000-0x00000000765D0000-memory.dmp

memory/2280-6-0x00000000764C0000-0x00000000765D0000-memory.dmp

memory/2280-5-0x00000000764C0000-0x00000000765D0000-memory.dmp

memory/2280-4-0x00000000764C0000-0x00000000765D0000-memory.dmp

memory/2280-2-0x00000000764C0000-0x00000000765D0000-memory.dmp

memory/2280-32-0x00000000764C0000-0x00000000765D0000-memory.dmp

memory/2280-33-0x0000000000E80000-0x000000000160A000-memory.dmp

memory/2280-34-0x0000000000E80000-0x000000000160A000-memory.dmp

memory/2280-35-0x00000000764D4000-0x00000000764D5000-memory.dmp

memory/2280-36-0x00000000764C0000-0x00000000765D0000-memory.dmp