Malware Analysis Report

2024-11-13 16:18

Sample ID 240826-b72apszdkk
Target TFT_SERVER.exe
SHA256 b28f01c902ee902205c5fd1486983991d54f5ee90024a82e4c516eede2c46ae7
Tags
agilenet discovery 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 Overview

score
9/10

SHA256

b28f01c902ee902205c5fd1486983991d54f5ee90024a82e4c516eede2c46ae7

Threat Level: Likely malicious

The file TFT_SERVER.exe was found to be: Likely malicious.

Malicious Activity Summary

agilenet discovery evasion themida trojan

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

Checks BIOS information in registry

Loads dropped DLL

Themida packer

Obfuscated with Agile.Net obfuscator

Checks whether UAC is enabled

System Location Discovery: System Language Discovery

Unsigned PE

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-08-26 01:47

Signatures

Obfuscated with Agile.Net obfuscator

agilenet
Description Indicator Process Target
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Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-26 01:47

Reported

2024-08-26 01:51

Platform

win7-20240729-en

Max time kernel

140s

Max time network

32s

Command Line

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

Loads dropped DLL

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

Obfuscated with Agile.Net obfuscator

agilenet
Description Indicator Process Target
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Themida packer

themida
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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\TFT_SERVER.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\TFT_SERVER.exe N/A

Processes

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

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

Network

Files

memory/1520-0-0x000000007435E000-0x000000007435F000-memory.dmp

memory/1520-1-0x0000000001370000-0x0000000002166000-memory.dmp

memory/1520-2-0x0000000074350000-0x0000000074A3E000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\8b087b96-237e-483d-8148-d4819406c397\AgileDotNetRT.dll

MD5 5f449db8083ca4060253a0b4f40ff8ae
SHA1 2b77b8c86fda7cd13d133c93370ff302cd08674b
SHA256 7df49cba50cc184b0fbb31349bd9f2b18acf5f7e7fac9670759efa48564eaef1
SHA512 4ce668cf2391422ef37963a5fd6c6251d414f63545efb3f1facb77e4695cd5a8af347bd77fc2bebfa7fd3ef10ff413a7acfde32957037a51c59806577351825f

memory/1520-9-0x0000000071680000-0x0000000071C60000-memory.dmp

memory/1520-11-0x0000000071680000-0x0000000071C60000-memory.dmp

memory/1520-12-0x0000000071680000-0x0000000071C60000-memory.dmp

memory/1520-22-0x0000000074DF0000-0x0000000074E70000-memory.dmp

memory/1520-23-0x0000000000AE0000-0x0000000000AEA000-memory.dmp

memory/1520-24-0x0000000074350000-0x0000000074A3E000-memory.dmp

memory/1520-25-0x000000007435E000-0x000000007435F000-memory.dmp

memory/1520-26-0x0000000074350000-0x0000000074A3E000-memory.dmp

memory/1520-27-0x0000000071680000-0x0000000071C60000-memory.dmp

memory/1520-28-0x0000000071680000-0x0000000071C60000-memory.dmp

memory/1520-29-0x0000000074350000-0x0000000074A3E000-memory.dmp

memory/1520-30-0x0000000074350000-0x0000000074A3E000-memory.dmp

memory/1520-31-0x0000000071680000-0x0000000071C60000-memory.dmp

memory/1520-32-0x0000000071680000-0x0000000071C60000-memory.dmp

memory/1520-33-0x0000000071680000-0x0000000071C60000-memory.dmp

memory/1520-34-0x0000000071680000-0x0000000071C60000-memory.dmp

memory/1520-35-0x0000000071680000-0x0000000071C60000-memory.dmp

memory/1520-36-0x0000000071680000-0x0000000071C60000-memory.dmp

memory/1520-37-0x0000000071680000-0x0000000071C60000-memory.dmp

memory/1520-38-0x0000000071680000-0x0000000071C60000-memory.dmp

memory/1520-39-0x0000000071680000-0x0000000071C60000-memory.dmp

memory/1520-40-0x0000000071680000-0x0000000071C60000-memory.dmp

memory/1520-41-0x0000000071680000-0x0000000071C60000-memory.dmp

memory/1520-42-0x0000000071680000-0x0000000071C60000-memory.dmp

memory/1520-43-0x0000000071680000-0x0000000071C60000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-26 01:47

Reported

2024-08-26 01:51

Platform

win10v2004-20240802-en

Max time kernel

141s

Max time network

130s

Command Line

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

Loads dropped DLL

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

Obfuscated with Agile.Net obfuscator

agilenet
Description Indicator Process Target
N/A N/A N/A N/A

Themida packer

themida
Description Indicator Process Target
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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\TFT_SERVER.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\TFT_SERVER.exe N/A

Processes

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

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 150.171.28.10:443 g.bing.com tcp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
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
US 8.8.8.8:53 10.28.171.150.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp

Files

memory/400-0-0x0000000074A4E000-0x0000000074A4F000-memory.dmp

memory/400-1-0x0000000000600000-0x00000000013F6000-memory.dmp

memory/400-2-0x0000000005E30000-0x0000000005EC2000-memory.dmp

memory/400-3-0x0000000074A40000-0x00000000751F0000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\8b087b96-237e-483d-8148-d4819406c397\AgileDotNetRT.dll

MD5 5f449db8083ca4060253a0b4f40ff8ae
SHA1 2b77b8c86fda7cd13d133c93370ff302cd08674b
SHA256 7df49cba50cc184b0fbb31349bd9f2b18acf5f7e7fac9670759efa48564eaef1
SHA512 4ce668cf2391422ef37963a5fd6c6251d414f63545efb3f1facb77e4695cd5a8af347bd77fc2bebfa7fd3ef10ff413a7acfde32957037a51c59806577351825f

memory/400-11-0x00000000723E0000-0x00000000729C0000-memory.dmp

memory/400-13-0x00000000723E0000-0x00000000729C0000-memory.dmp

memory/400-14-0x00000000723E0000-0x00000000729C0000-memory.dmp

memory/400-15-0x0000000073450000-0x00000000734D9000-memory.dmp

memory/400-16-0x0000000007390000-0x0000000007934000-memory.dmp

memory/400-17-0x0000000007990000-0x000000000799A000-memory.dmp

memory/400-18-0x00000000089E0000-0x00000000089EA000-memory.dmp

memory/400-19-0x0000000074A40000-0x00000000751F0000-memory.dmp

memory/400-20-0x0000000074A4E000-0x0000000074A4F000-memory.dmp

memory/400-21-0x0000000074A40000-0x00000000751F0000-memory.dmp

memory/400-22-0x00000000723E0000-0x00000000729C0000-memory.dmp

memory/400-23-0x0000000074A40000-0x00000000751F0000-memory.dmp

memory/400-24-0x00000000723E0000-0x00000000729C0000-memory.dmp

memory/400-25-0x00000000723E0000-0x00000000729C0000-memory.dmp

memory/400-26-0x00000000723E0000-0x00000000729C0000-memory.dmp

memory/400-27-0x00000000723E0000-0x00000000729C0000-memory.dmp

memory/400-28-0x00000000723E0000-0x00000000729C0000-memory.dmp

memory/400-29-0x00000000723E0000-0x00000000729C0000-memory.dmp

memory/400-30-0x00000000723E0000-0x00000000729C0000-memory.dmp

memory/400-31-0x00000000723E0000-0x00000000729C0000-memory.dmp

memory/400-32-0x00000000723E0000-0x00000000729C0000-memory.dmp

memory/400-33-0x00000000723E0000-0x00000000729C0000-memory.dmp

memory/400-34-0x00000000723E0000-0x00000000729C0000-memory.dmp

memory/400-35-0x00000000723E0000-0x00000000729C0000-memory.dmp

memory/400-36-0x00000000723E0000-0x00000000729C0000-memory.dmp