Malware Analysis Report

2024-11-15 06:11

Sample ID 240407-3ef8lshf7t
Target 127b2856c15bb56cdc631be7c37135c712ac2271f01570a4c1c7f9c91c2b585f
SHA256 127b2856c15bb56cdc631be7c37135c712ac2271f01570a4c1c7f9c91c2b585f
Tags
themida risepro evasion stealer 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: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

127b2856c15bb56cdc631be7c37135c712ac2271f01570a4c1c7f9c91c2b585f

Threat Level: Known bad

The file 127b2856c15bb56cdc631be7c37135c712ac2271f01570a4c1c7f9c91c2b585f was found to be: Known bad.

Malicious Activity Summary

themida risepro evasion stealer trojan

RisePro

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

Checks BIOS information in registry

Themida packer

Checks whether UAC is enabled

Unsigned PE

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-04-07 23:25

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

2024-04-07 23:25

Reported

2024-04-07 23:28

Platform

win10v2004-20240226-en

Max time kernel

141s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\127b2856c15bb56cdc631be7c37135c712ac2271f01570a4c1c7f9c91c2b585f.exe"

Signatures

RisePro

stealer risepro

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\127b2856c15bb56cdc631be7c37135c712ac2271f01570a4c1c7f9c91c2b585f.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\127b2856c15bb56cdc631be7c37135c712ac2271f01570a4c1c7f9c91c2b585f.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\127b2856c15bb56cdc631be7c37135c712ac2271f01570a4c1c7f9c91c2b585f.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
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\127b2856c15bb56cdc631be7c37135c712ac2271f01570a4c1c7f9c91c2b585f.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\127b2856c15bb56cdc631be7c37135c712ac2271f01570a4c1c7f9c91c2b585f.exe

"C:\Users\Admin\AppData\Local\Temp\127b2856c15bb56cdc631be7c37135c712ac2271f01570a4c1c7f9c91c2b585f.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 81.171.91.138.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 249.197.17.2.in-addr.arpa udp
US 8.8.8.8:53 20.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 121.118.77.104.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp

Files

memory/3100-0-0x00000000009F0000-0x000000000119F000-memory.dmp

memory/3100-1-0x00000000009F0000-0x000000000119F000-memory.dmp

memory/3100-2-0x00000000009F0000-0x000000000119F000-memory.dmp

memory/3100-3-0x00000000009F0000-0x000000000119F000-memory.dmp

memory/3100-5-0x00000000009F0000-0x000000000119F000-memory.dmp

memory/3100-4-0x00000000009F0000-0x000000000119F000-memory.dmp

memory/3100-6-0x00000000009F0000-0x000000000119F000-memory.dmp

memory/3100-7-0x00000000009F0000-0x000000000119F000-memory.dmp

memory/3100-8-0x00000000009F0000-0x000000000119F000-memory.dmp

memory/3100-9-0x00000000009F0000-0x000000000119F000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-07 23:25

Reported

2024-04-07 23:28

Platform

win11-20240221-en

Max time kernel

141s

Max time network

50s

Command Line

"C:\Users\Admin\AppData\Local\Temp\127b2856c15bb56cdc631be7c37135c712ac2271f01570a4c1c7f9c91c2b585f.exe"

Signatures

RisePro

stealer risepro

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\127b2856c15bb56cdc631be7c37135c712ac2271f01570a4c1c7f9c91c2b585f.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\127b2856c15bb56cdc631be7c37135c712ac2271f01570a4c1c7f9c91c2b585f.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\127b2856c15bb56cdc631be7c37135c712ac2271f01570a4c1c7f9c91c2b585f.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
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\127b2856c15bb56cdc631be7c37135c712ac2271f01570a4c1c7f9c91c2b585f.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\127b2856c15bb56cdc631be7c37135c712ac2271f01570a4c1c7f9c91c2b585f.exe

"C:\Users\Admin\AppData\Local\Temp\127b2856c15bb56cdc631be7c37135c712ac2271f01570a4c1c7f9c91c2b585f.exe"

Network

Files

memory/4756-0-0x0000000000170000-0x000000000091F000-memory.dmp

memory/4756-1-0x0000000000170000-0x000000000091F000-memory.dmp

memory/4756-2-0x0000000000170000-0x000000000091F000-memory.dmp

memory/4756-3-0x0000000000170000-0x000000000091F000-memory.dmp

memory/4756-4-0x0000000000170000-0x000000000091F000-memory.dmp

memory/4756-5-0x0000000000170000-0x000000000091F000-memory.dmp

memory/4756-7-0x0000000000170000-0x000000000091F000-memory.dmp

memory/4756-6-0x0000000000170000-0x000000000091F000-memory.dmp

memory/4756-8-0x0000000000170000-0x000000000091F000-memory.dmp

memory/4756-9-0x0000000000170000-0x000000000091F000-memory.dmp