Malware Analysis Report

2024-10-10 07:37

Sample ID 240614-ty8mjasbjm
Target SecuriteInfo.com.W64.Trojan.GKA.gen.Eldorado.24942.23261.exe
SHA256 9a1e3bb0749c528113b2774e1f807bab6214647492a2f93794ffa5786fe853df
Tags
themida evasion trojan
score
9/10

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
9/10

SHA256

9a1e3bb0749c528113b2774e1f807bab6214647492a2f93794ffa5786fe853df

Threat Level: Likely malicious

The file SecuriteInfo.com.W64.Trojan.GKA.gen.Eldorado.24942.23261.exe was found to be: Likely malicious.

Malicious Activity Summary

themida evasion trojan

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

Themida packer

Checks BIOS information in registry

Checks whether UAC is enabled

Suspicious use of NtSetInformationThreadHideFromDebugger

Unsigned PE

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-14 16:29

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

2024-06-14 16:29

Reported

2024-06-14 16:31

Platform

win7-20240220-en

Max time kernel

122s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W64.Trojan.GKA.gen.Eldorado.24942.23261.exe"

Signatures

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\SecuriteInfo.com.W64.Trojan.GKA.gen.Eldorado.24942.23261.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\SecuriteInfo.com.W64.Trojan.GKA.gen.Eldorado.24942.23261.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W64.Trojan.GKA.gen.Eldorado.24942.23261.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
N/A N/A N/A N/A
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\SecuriteInfo.com.W64.Trojan.GKA.gen.Eldorado.24942.23261.exe N/A

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W64.Trojan.GKA.gen.Eldorado.24942.23261.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W64.Trojan.GKA.gen.Eldorado.24942.23261.exe

"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W64.Trojan.GKA.gen.Eldorado.24942.23261.exe"

Network

N/A

Files

memory/3064-0-0x0000000140000000-0x0000000141CCD000-memory.dmp

memory/3064-1-0x0000000077A20000-0x0000000077A22000-memory.dmp

memory/3064-3-0x0000000140000000-0x0000000141CCD000-memory.dmp

memory/3064-4-0x0000000140000000-0x0000000141CCD000-memory.dmp

memory/3064-2-0x0000000140000000-0x0000000141CCD000-memory.dmp

memory/3064-5-0x0000000140000000-0x0000000141CCD000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-14 16:29

Reported

2024-06-14 16:31

Platform

win10v2004-20240508-en

Max time kernel

141s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W64.Trojan.GKA.gen.Eldorado.24942.23261.exe"

Signatures

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\SecuriteInfo.com.W64.Trojan.GKA.gen.Eldorado.24942.23261.exe N/A

Checks BIOS information in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W64.Trojan.GKA.gen.Eldorado.24942.23261.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W64.Trojan.GKA.gen.Eldorado.24942.23261.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
N/A N/A N/A N/A
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\SecuriteInfo.com.W64.Trojan.GKA.gen.Eldorado.24942.23261.exe N/A

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W64.Trojan.GKA.gen.Eldorado.24942.23261.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W64.Trojan.GKA.gen.Eldorado.24942.23261.exe

"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W64.Trojan.GKA.gen.Eldorado.24942.23261.exe"

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=3404,i,1999448010053300448,1112699187621658374,262144 --variations-seed-version --mojo-platform-channel-handle=4216 /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp

Files

memory/1896-0-0x0000000140000000-0x0000000141CCD000-memory.dmp

memory/1896-1-0x00007FF8049B0000-0x00007FF8049B2000-memory.dmp

memory/1896-2-0x0000000140000000-0x0000000141CCD000-memory.dmp

memory/1896-3-0x0000000140000000-0x0000000141CCD000-memory.dmp

memory/1896-4-0x0000000140000000-0x0000000141CCD000-memory.dmp

memory/1896-5-0x0000000140000000-0x0000000141CCD000-memory.dmp