Malware Analysis Report

2025-08-10 16:50

Sample ID 231225-afvs6safd8
Target 1bdd9743ef074f26b32791236dcfaae6
SHA256 b4548930086fa2b97d01f62f7ccfe582637ad53fd3e83ba409d00c2272d4403f
Tags
themida sectoprat evasion rat 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

b4548930086fa2b97d01f62f7ccfe582637ad53fd3e83ba409d00c2272d4403f

Threat Level: Known bad

The file 1bdd9743ef074f26b32791236dcfaae6 was found to be: Known bad.

Malicious Activity Summary

themida sectoprat evasion rat trojan

SectopRAT

SectopRAT payload

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

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-12-25 00:09

Signatures

Themida packer

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-12-25 00:09

Reported

2023-12-26 07:20

Platform

win7-20231215-en

Max time kernel

142s

Max time network

142s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1bdd9743ef074f26b32791236dcfaae6.exe"

Signatures

SectopRAT

trojan rat sectoprat

SectopRAT payload

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

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\1bdd9743ef074f26b32791236dcfaae6.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\1bdd9743ef074f26b32791236dcfaae6.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion C:\Users\Admin\AppData\Local\Temp\1bdd9743ef074f26b32791236dcfaae6.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

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\1bdd9743ef074f26b32791236dcfaae6.exe N/A

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\1bdd9743ef074f26b32791236dcfaae6.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\1bdd9743ef074f26b32791236dcfaae6.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\1bdd9743ef074f26b32791236dcfaae6.exe

"C:\Users\Admin\AppData\Local\Temp\1bdd9743ef074f26b32791236dcfaae6.exe"

Network

Country Destination Domain Proto
RU 193.38.235.35:18463 tcp
RU 193.38.235.35:18463 tcp
RU 193.38.235.35:18463 tcp
RU 193.38.235.35:18463 tcp
RU 193.38.235.35:18463 tcp
RU 193.38.235.35:18463 tcp

Files

memory/3028-0-0x0000000000360000-0x0000000000A54000-memory.dmp

memory/3028-1-0x0000000074AD0000-0x0000000074BE0000-memory.dmp

memory/3028-2-0x0000000074AD0000-0x0000000074BE0000-memory.dmp

memory/3028-3-0x0000000074AD0000-0x0000000074BE0000-memory.dmp

memory/3028-5-0x0000000074AD0000-0x0000000074BE0000-memory.dmp

memory/3028-4-0x0000000074AD0000-0x0000000074BE0000-memory.dmp

memory/3028-6-0x0000000074AD0000-0x0000000074BE0000-memory.dmp

memory/3028-7-0x0000000074AD0000-0x0000000074BE0000-memory.dmp

memory/3028-9-0x0000000074AD0000-0x0000000074BE0000-memory.dmp

memory/3028-8-0x00000000755A0000-0x00000000755E7000-memory.dmp

memory/3028-10-0x0000000074AD0000-0x0000000074BE0000-memory.dmp

memory/3028-11-0x00000000755A0000-0x00000000755E7000-memory.dmp

memory/3028-12-0x0000000074AD0000-0x0000000074BE0000-memory.dmp

memory/3028-13-0x0000000074AD0000-0x0000000074BE0000-memory.dmp

memory/3028-14-0x0000000074AD0000-0x0000000074BE0000-memory.dmp

memory/3028-16-0x0000000074AD0000-0x0000000074BE0000-memory.dmp

memory/3028-17-0x0000000074AD0000-0x0000000074BE0000-memory.dmp

memory/3028-15-0x0000000074AD0000-0x0000000074BE0000-memory.dmp

memory/3028-22-0x0000000074AD0000-0x0000000074BE0000-memory.dmp

memory/3028-23-0x0000000077000000-0x0000000077002000-memory.dmp

memory/3028-21-0x0000000074AD0000-0x0000000074BE0000-memory.dmp

memory/3028-20-0x0000000074AD0000-0x0000000074BE0000-memory.dmp

memory/3028-19-0x0000000074AD0000-0x0000000074BE0000-memory.dmp

memory/3028-18-0x0000000074AD0000-0x0000000074BE0000-memory.dmp

memory/3028-29-0x0000000000360000-0x0000000000A54000-memory.dmp

memory/3028-28-0x0000000073E00000-0x00000000744EE000-memory.dmp

memory/3028-30-0x0000000000360000-0x0000000000A54000-memory.dmp

memory/3028-31-0x0000000005330000-0x0000000005370000-memory.dmp

memory/3028-33-0x0000000074AD0000-0x0000000074BE0000-memory.dmp

memory/3028-34-0x0000000074AD0000-0x0000000074BE0000-memory.dmp

memory/3028-35-0x0000000074AD0000-0x0000000074BE0000-memory.dmp

memory/3028-36-0x00000000755A0000-0x00000000755E7000-memory.dmp

memory/3028-38-0x0000000074AD0000-0x0000000074BE0000-memory.dmp

memory/3028-39-0x0000000074AD0000-0x0000000074BE0000-memory.dmp

memory/3028-40-0x0000000073E00000-0x00000000744EE000-memory.dmp

memory/3028-41-0x0000000005330000-0x0000000005370000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-12-25 00:09

Reported

2023-12-26 07:20

Platform

win10v2004-20231215-en

Max time kernel

145s

Max time network

155s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1bdd9743ef074f26b32791236dcfaae6.exe"

Signatures

SectopRAT

trojan rat sectoprat

SectopRAT payload

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

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\1bdd9743ef074f26b32791236dcfaae6.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\1bdd9743ef074f26b32791236dcfaae6.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\1bdd9743ef074f26b32791236dcfaae6.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

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\1bdd9743ef074f26b32791236dcfaae6.exe N/A

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\1bdd9743ef074f26b32791236dcfaae6.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\1bdd9743ef074f26b32791236dcfaae6.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\1bdd9743ef074f26b32791236dcfaae6.exe

"C:\Users\Admin\AppData\Local\Temp\1bdd9743ef074f26b32791236dcfaae6.exe"

Network

Country Destination Domain Proto
NL 52.142.223.178:80 tcp
US 8.8.8.8:53 146.78.124.51.in-addr.arpa udp
US 8.8.8.8:53 209.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 149.177.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
RU 193.38.235.35:18463 tcp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 2.136.104.51.in-addr.arpa udp
US 8.8.8.8:53 217.135.221.88.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 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
RU 193.38.235.35:18463 tcp
US 8.8.8.8:53 180.178.17.96.in-addr.arpa udp
RU 193.38.235.35:18463 tcp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 79.121.231.20.in-addr.arpa udp
RU 193.38.235.35:18463 tcp
RU 193.38.235.35:18463 tcp
US 8.8.8.8:53 195.201.50.20.in-addr.arpa udp
RU 193.38.235.35:18463 tcp

Files

memory/1692-0-0x0000000000350000-0x0000000000A44000-memory.dmp

memory/1692-1-0x0000000077330000-0x0000000077420000-memory.dmp

memory/1692-2-0x0000000077330000-0x0000000077420000-memory.dmp

memory/1692-3-0x0000000077330000-0x0000000077420000-memory.dmp

memory/1692-4-0x0000000077330000-0x0000000077420000-memory.dmp

memory/1692-6-0x0000000077330000-0x0000000077420000-memory.dmp

memory/1692-7-0x0000000077330000-0x0000000077420000-memory.dmp

memory/1692-5-0x0000000077330000-0x0000000077420000-memory.dmp

memory/1692-8-0x0000000077934000-0x0000000077936000-memory.dmp

memory/1692-12-0x0000000000350000-0x0000000000A44000-memory.dmp

memory/1692-13-0x0000000000350000-0x0000000000A44000-memory.dmp

memory/1692-14-0x0000000005EE0000-0x00000000064F8000-memory.dmp

memory/1692-16-0x0000000005950000-0x0000000005962000-memory.dmp

memory/1692-17-0x0000000000350000-0x0000000000A44000-memory.dmp

memory/1692-18-0x0000000077330000-0x0000000077420000-memory.dmp

memory/1692-19-0x00000000059B0000-0x00000000059EC000-memory.dmp

memory/1692-20-0x0000000077330000-0x0000000077420000-memory.dmp

memory/1692-21-0x00000000059F0000-0x0000000005A3C000-memory.dmp

memory/1692-22-0x0000000005CA0000-0x0000000005DAA000-memory.dmp

memory/1692-23-0x0000000077330000-0x0000000077420000-memory.dmp

memory/1692-24-0x0000000077330000-0x0000000077420000-memory.dmp

memory/1692-26-0x0000000077330000-0x0000000077420000-memory.dmp

memory/1692-27-0x0000000077330000-0x0000000077420000-memory.dmp

memory/1692-28-0x0000000077330000-0x0000000077420000-memory.dmp