Malware Analysis Report

2024-12-08 01:47

Sample ID 240427-tj7rpadd6t
Target slinkyloader.exe
SHA256 cc9816aeb1880b9032a50641ad31f2b549b155a6235515a11c4576760cd06f95
Tags
themida sectoprat 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 Overview

score
10/10

SHA256

cc9816aeb1880b9032a50641ad31f2b549b155a6235515a11c4576760cd06f95

Threat Level: Known bad

The file slinkyloader.exe was found to be: Known bad.

Malicious Activity Summary

themida sectoprat evasion rat 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

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-04-27 16:06

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

2024-04-27 16:06

Reported

2024-04-27 16:11

Platform

win10v2004-20240419-en

Max time kernel

298s

Max time network

300s

Command Line

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

Suspicious use of NtSetInformationThreadHideFromDebugger

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

Suspicious use of AdjustPrivilegeToken

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

Processes

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

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 ii-restored.gl.at.ply.gg udp
US 8.8.8.8:53 ii-restored.gl.at.ply.gg udp
US 8.8.8.8:53 ii-restored.gl.at.ply.gg udp
US 8.8.8.8:53 ii-restored.gl.at.ply.gg udp
US 8.8.8.8:53 ii-restored.gl.at.ply.gg udp
US 8.8.8.8:53 ii-restored.gl.at.ply.gg udp
US 8.8.8.8:53 ii-restored.gl.at.ply.gg udp
US 8.8.8.8:53 ii-restored.gl.at.ply.gg udp
US 8.8.8.8:53 ii-restored.gl.at.ply.gg udp
US 8.8.8.8:53 ii-restored.gl.at.ply.gg udp
US 8.8.8.8:53 ii-restored.gl.at.ply.gg udp
US 8.8.8.8:53 ii-restored.gl.at.ply.gg udp
US 8.8.8.8:53 ii-restored.gl.at.ply.gg udp
US 8.8.8.8:53 ii-restored.gl.at.ply.gg udp
US 8.8.8.8:53 ii-restored.gl.at.ply.gg udp
US 8.8.8.8:53 ii-restored.gl.at.ply.gg udp
US 8.8.8.8:53 ii-restored.gl.at.ply.gg udp
US 8.8.8.8:53 ii-restored.gl.at.ply.gg udp

Files

memory/2016-0-0x00000000000F0000-0x0000000000918000-memory.dmp

memory/2016-1-0x00000000774D0000-0x00000000775C0000-memory.dmp

memory/2016-2-0x00000000774D0000-0x00000000775C0000-memory.dmp

memory/2016-5-0x00000000774D0000-0x00000000775C0000-memory.dmp

memory/2016-7-0x00000000774D0000-0x00000000775C0000-memory.dmp

memory/2016-6-0x00000000774D0000-0x00000000775C0000-memory.dmp

memory/2016-4-0x00000000774D0000-0x00000000775C0000-memory.dmp

memory/2016-3-0x00000000774D0000-0x00000000775C0000-memory.dmp

memory/2016-8-0x0000000077774000-0x0000000077776000-memory.dmp

memory/2016-11-0x00000000000F0000-0x0000000000918000-memory.dmp

memory/2016-12-0x00000000000F0000-0x0000000000918000-memory.dmp

memory/2016-13-0x0000000006040000-0x0000000006658000-memory.dmp

memory/2016-14-0x0000000005A40000-0x0000000005A52000-memory.dmp

memory/2016-15-0x0000000005AA0000-0x0000000005ADC000-memory.dmp

memory/2016-16-0x0000000005AE0000-0x0000000005B2C000-memory.dmp

memory/2016-17-0x0000000005D40000-0x0000000005E4A000-memory.dmp

memory/2016-19-0x00000000000F0000-0x0000000000918000-memory.dmp

memory/2016-20-0x00000000774D0000-0x00000000775C0000-memory.dmp

memory/2016-21-0x00000000774D0000-0x00000000775C0000-memory.dmp

memory/2016-22-0x00000000774D0000-0x00000000775C0000-memory.dmp

memory/2016-24-0x00000000774D0000-0x00000000775C0000-memory.dmp

memory/2016-25-0x00000000774D0000-0x00000000775C0000-memory.dmp