Malware Analysis Report

2024-10-16 07:02

Sample ID 240610-dfwl9abg66
Target WebframeworkTools_V5.3_enhance_beta.zip
SHA256 6731e52ad3af0f4796f6b7d3c95f8182dc3d00c8c602e4787f0cb022838edca6
Tags
evasion themida 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: behavioral3

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
9/10

SHA256

6731e52ad3af0f4796f6b7d3c95f8182dc3d00c8c602e4787f0cb022838edca6

Threat Level: Likely malicious

The file WebframeworkTools_V5.3_enhance_beta.zip was found to be: Likely malicious.

Malicious Activity Summary

evasion themida trojan

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

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-10 02:58

Signatures

Themida packer

themida
Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-10 02:57

Reported

2024-06-10 03:12

Platform

win10v2004-20240508-en

Max time kernel

6s

Max time network

33s

Command Line

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

Suspicious use of NtSetInformationThreadHideFromDebugger

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

Suspicious use of AdjustPrivilegeToken

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

Processes

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

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 203.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 138.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp

Files

memory/1484-0-0x0000000140000000-0x0000000141D35000-memory.dmp

memory/1484-1-0x00007FFD24C30000-0x00007FFD24C32000-memory.dmp

memory/1484-2-0x0000000140000000-0x0000000141D35000-memory.dmp

memory/1484-3-0x0000000140000000-0x0000000141D35000-memory.dmp

memory/1484-4-0x0000000140000000-0x0000000141D35000-memory.dmp

memory/1484-5-0x0000000140000000-0x0000000141D35000-memory.dmp

memory/1484-6-0x0000000140000000-0x0000000141D35000-memory.dmp

memory/1484-7-0x00007FFD06620000-0x00007FFD070E1000-memory.dmp

memory/1484-9-0x00007FFD24B90000-0x00007FFD24D85000-memory.dmp

memory/1484-10-0x00007FFD24B90000-0x00007FFD24D85000-memory.dmp

memory/1484-8-0x000000001AF40000-0x000000001B0E0000-memory.dmp

memory/1484-17-0x00007FFD24B90000-0x00007FFD24D85000-memory.dmp

memory/1484-33-0x0000000180000000-0x0000000180005000-memory.dmp

memory/1484-30-0x0000000180000000-0x0000000180005000-memory.dmp

memory/1484-38-0x00007FFD24B90000-0x00007FFD24D85000-memory.dmp

memory/1484-37-0x00007FFD24B90000-0x00007FFD24D85000-memory.dmp

memory/1484-27-0x0000000180000000-0x0000000180005000-memory.dmp

memory/1484-40-0x000000001D270000-0x000000001D6E4000-memory.dmp

memory/1484-39-0x00007FFD24B90000-0x00007FFD24D85000-memory.dmp

memory/1484-43-0x000000001D270000-0x000000001D6E4000-memory.dmp

memory/1484-42-0x00007FFD24B90000-0x00007FFD24D85000-memory.dmp

memory/1484-46-0x00007FFD24B90000-0x00007FFD24D85000-memory.dmp

memory/1484-24-0x0000000180000000-0x0000000180005000-memory.dmp

memory/1484-22-0x0000000180000000-0x0000000180005000-memory.dmp

memory/1484-68-0x000000001D640000-0x000000001D64A000-memory.dmp

memory/1484-70-0x00007FFD04ED0000-0x00007FFD0501E000-memory.dmp

memory/1484-74-0x000000001D640000-0x000000001D64A000-memory.dmp

memory/1484-73-0x000000001D640000-0x000000001D64A000-memory.dmp

memory/1484-72-0x000000001D640000-0x000000001D64A000-memory.dmp

memory/1484-75-0x00007FFD24B90000-0x00007FFD24D85000-memory.dmp

memory/1484-69-0x00007FFD24B90000-0x00007FFD24D85000-memory.dmp

memory/1484-57-0x000000001D630000-0x000000001D63A000-memory.dmp

memory/1484-54-0x000000001D630000-0x000000001D63A000-memory.dmp

memory/1484-52-0x000000001D630000-0x000000001D63A000-memory.dmp

memory/1484-60-0x000000001D630000-0x000000001D63A000-memory.dmp

memory/1484-11-0x000000001AF40000-0x000000001B0E0000-memory.dmp

memory/1484-12-0x000000001AF40000-0x000000001B0E0000-memory.dmp

memory/1484-80-0x000000001EAD0000-0x000000001EAF2000-memory.dmp

memory/1484-92-0x00007FFD24B90000-0x00007FFD24D85000-memory.dmp

memory/1484-91-0x0000000140000000-0x0000000141D35000-memory.dmp

memory/1484-93-0x000000001D6E0000-0x000000001D6E6000-memory.dmp

memory/1484-2013-0x00007FFD24B90000-0x00007FFD24D85000-memory.dmp

memory/1484-2029-0x00007FFD24B90000-0x00007FFD24D85000-memory.dmp

memory/1484-2030-0x0000000140000000-0x0000000141D35000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-10 02:57

Reported

2024-06-10 03:12

Platform

win10v2004-20240426-en

Max time kernel

29s

Max time network

16s

Command Line

C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\cmd.bat"

Signatures

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 740 wrote to memory of 3548 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\cmd.exe
PID 740 wrote to memory of 3548 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\cmd.exe

Processes

C:\Windows\system32\cmd.exe

C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\cmd.bat"

C:\Windows\system32\cmd.exe

cmd.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 203.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 67.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 udp
N/A 40.127.169.103:443 tcp

Files

N/A

Analysis: behavioral3

Detonation Overview

Submitted

2024-06-10 02:57

Reported

2024-06-10 03:12

Platform

win10v2004-20240508-en

Max time kernel

30s

Max time network

34s

Command Line

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

Suspicious use of NtSetInformationThreadHideFromDebugger

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

Processes

C:\Users\Admin\AppData\Local\Temp\dllpluginExpGenerateok\UserDllpluginExpGenerate.exe

"C:\Users\Admin\AppData\Local\Temp\dllpluginExpGenerateok\UserDllpluginExpGenerate.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 144.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 138.32.126.40.in-addr.arpa udp

Files

memory/2484-0-0x0000000140000000-0x00000001414DB000-memory.dmp

memory/2484-1-0x00007FFE4F650000-0x00007FFE4F652000-memory.dmp

memory/2484-3-0x0000000140000000-0x00000001414DB000-memory.dmp

memory/2484-2-0x0000000140000000-0x00000001414DB000-memory.dmp

memory/2484-4-0x0000000140000000-0x00000001414DB000-memory.dmp

memory/2484-5-0x0000000140000000-0x00000001414DB000-memory.dmp

memory/2484-6-0x0000000140000000-0x00000001414DB000-memory.dmp

memory/2484-7-0x00007FFE30740000-0x00007FFE31201000-memory.dmp

memory/2484-10-0x00007FFE4F5B0000-0x00007FFE4F7A5000-memory.dmp

memory/2484-21-0x00007FFE4F5B0000-0x00007FFE4F7A5000-memory.dmp

memory/2484-12-0x000000001AD70000-0x000000001AF10000-memory.dmp

memory/2484-11-0x000000001AD70000-0x000000001AF10000-memory.dmp

memory/2484-8-0x000000001AD70000-0x000000001AF10000-memory.dmp

memory/2484-9-0x00007FFE4F5B0000-0x00007FFE4F7A5000-memory.dmp

memory/2484-33-0x0000000180000000-0x0000000180005000-memory.dmp

memory/2484-30-0x0000000180000000-0x0000000180005000-memory.dmp

memory/2484-37-0x000000001D510000-0x000000001D59A000-memory.dmp

memory/2484-39-0x000000001D510000-0x000000001D59A000-memory.dmp

memory/2484-47-0x000000001D5A0000-0x000000001D62A000-memory.dmp

memory/2484-58-0x00007FFE4F5B0000-0x00007FFE4F7A5000-memory.dmp

memory/2484-75-0x000000001D550000-0x000000001D55A000-memory.dmp

memory/2484-27-0x0000000180000000-0x0000000180005000-memory.dmp

memory/2484-76-0x00007FFE4F5B0000-0x00007FFE4F7A5000-memory.dmp

memory/2484-77-0x00007FFE4F5B0000-0x00007FFE4F7A5000-memory.dmp

memory/2484-67-0x00000000028C0000-0x00000000028CA000-memory.dmp

memory/2484-79-0x00007FFE4F5B0000-0x00007FFE4F7A5000-memory.dmp

memory/2484-81-0x00007FFE4F5B0000-0x00007FFE4F7A5000-memory.dmp

memory/2484-78-0x00007FFE4F5B0000-0x00007FFE4F7A5000-memory.dmp

memory/2484-88-0x00007FFE4F5B0000-0x00007FFE4F7A5000-memory.dmp

memory/2484-87-0x00007FFE4F5B0000-0x00007FFE4F7A5000-memory.dmp

memory/2484-93-0x00007FFE4F5B0000-0x00007FFE4F7A5000-memory.dmp

memory/2484-101-0x00007FFE4F5B0000-0x00007FFE4F7A5000-memory.dmp

memory/2484-112-0x00007FFE4F5B0000-0x00007FFE4F7A5000-memory.dmp

memory/2484-100-0x000000001D580000-0x000000001D5A2000-memory.dmp

memory/2484-113-0x00007FFE4F5B0000-0x00007FFE4F7A5000-memory.dmp

memory/2484-115-0x00007FFE4F5B0000-0x00007FFE4F7A5000-memory.dmp

memory/2484-114-0x00007FFE4F5B0000-0x00007FFE4F7A5000-memory.dmp

memory/2484-94-0x00007FFE4F5B0000-0x00007FFE4F7A5000-memory.dmp

memory/2484-86-0x00007FFE4F5B0000-0x00007FFE4F7A5000-memory.dmp

memory/2484-64-0x00000000028C0000-0x00000000028CA000-memory.dmp

memory/2484-61-0x00000000028C0000-0x00000000028CA000-memory.dmp

memory/2484-59-0x00000000028C0000-0x00000000028CA000-memory.dmp

memory/2484-24-0x0000000180000000-0x0000000180005000-memory.dmp

memory/2484-22-0x0000000180000000-0x0000000180005000-memory.dmp

memory/2484-116-0x00007FFE4F5B0000-0x00007FFE4F7A5000-memory.dmp

memory/2484-117-0x00007FFE4F5B0000-0x00007FFE4F7A5000-memory.dmp

memory/2484-126-0x0000000140000000-0x00000001414DB000-memory.dmp

memory/2484-127-0x00007FFE4F650000-0x00007FFE4F652000-memory.dmp

memory/2484-128-0x00007FFE4F5B0000-0x00007FFE4F7A5000-memory.dmp