Malware Analysis Report

2024-10-16 06:46

Sample ID 240616-bz59patgjb
Target 924653e3a2dd9e7d857f24ec3fc1607d.bin
SHA256 d2ff17d336ac96a6d9b9225e64c0785c81fa1c8a6e07ea0ae542dd28123c30aa
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

d2ff17d336ac96a6d9b9225e64c0785c81fa1c8a6e07ea0ae542dd28123c30aa

Threat Level: Likely malicious

The file 924653e3a2dd9e7d857f24ec3fc1607d.bin was found to be: Likely malicious.

Malicious Activity Summary

themida evasion 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

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-16 01:35

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

2024-06-16 01:35

Reported

2024-06-16 01:38

Platform

win7-20240221-en

Max time kernel

121s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9a1e3bb0749c528113b2774e1f807bab6214647492a2f93794ffa5786fe853df.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\9a1e3bb0749c528113b2774e1f807bab6214647492a2f93794ffa5786fe853df.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\9a1e3bb0749c528113b2774e1f807bab6214647492a2f93794ffa5786fe853df.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\9a1e3bb0749c528113b2774e1f807bab6214647492a2f93794ffa5786fe853df.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\9a1e3bb0749c528113b2774e1f807bab6214647492a2f93794ffa5786fe853df.exe N/A

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\9a1e3bb0749c528113b2774e1f807bab6214647492a2f93794ffa5786fe853df.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\9a1e3bb0749c528113b2774e1f807bab6214647492a2f93794ffa5786fe853df.exe

"C:\Users\Admin\AppData\Local\Temp\9a1e3bb0749c528113b2774e1f807bab6214647492a2f93794ffa5786fe853df.exe"

Network

N/A

Files

memory/1420-0-0x0000000140000000-0x0000000141CCD000-memory.dmp

memory/1420-1-0x0000000077930000-0x0000000077932000-memory.dmp

memory/1420-2-0x0000000140000000-0x0000000141CCD000-memory.dmp

memory/1420-3-0x0000000140000000-0x0000000141CCD000-memory.dmp

memory/1420-4-0x0000000140000000-0x0000000141CCD000-memory.dmp

memory/1420-5-0x0000000140000000-0x0000000141CCD000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-16 01:35

Reported

2024-06-16 01:38

Platform

win10v2004-20240611-en

Max time kernel

149s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9a1e3bb0749c528113b2774e1f807bab6214647492a2f93794ffa5786fe853df.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\9a1e3bb0749c528113b2774e1f807bab6214647492a2f93794ffa5786fe853df.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\9a1e3bb0749c528113b2774e1f807bab6214647492a2f93794ffa5786fe853df.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\9a1e3bb0749c528113b2774e1f807bab6214647492a2f93794ffa5786fe853df.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\9a1e3bb0749c528113b2774e1f807bab6214647492a2f93794ffa5786fe853df.exe N/A

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\9a1e3bb0749c528113b2774e1f807bab6214647492a2f93794ffa5786fe853df.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\9a1e3bb0749c528113b2774e1f807bab6214647492a2f93794ffa5786fe853df.exe

"C:\Users\Admin\AppData\Local\Temp\9a1e3bb0749c528113b2774e1f807bab6214647492a2f93794ffa5786fe853df.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 14.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 0.204.248.87.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 91.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 139.53.16.96.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 82.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 11.173.189.20.in-addr.arpa udp

Files

memory/4292-0-0x0000000140000000-0x0000000141CCD000-memory.dmp

memory/4292-1-0x00007FFEC9D30000-0x00007FFEC9D32000-memory.dmp

memory/4292-4-0x0000000140000000-0x0000000141CCD000-memory.dmp

memory/4292-2-0x0000000140000000-0x0000000141CCD000-memory.dmp

memory/4292-3-0x0000000140000000-0x0000000141CCD000-memory.dmp

memory/4292-5-0x0000000140000000-0x0000000141CCD000-memory.dmp