Malware Analysis Report

2024-10-23 15:43

Sample ID 230725-pterfadb6v
Target 17ca2de661fa07dd83a55a5005c61eb8aee1e9cab56e9a13bc36a27f4b785554
SHA256 17ca2de661fa07dd83a55a5005c61eb8aee1e9cab56e9a13bc36a27f4b785554
Tags
laplas clipper evasion persistence 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 Overview

score
10/10

SHA256

17ca2de661fa07dd83a55a5005c61eb8aee1e9cab56e9a13bc36a27f4b785554

Threat Level: Known bad

The file 17ca2de661fa07dd83a55a5005c61eb8aee1e9cab56e9a13bc36a27f4b785554 was found to be: Known bad.

Malicious Activity Summary

laplas clipper evasion persistence stealer trojan

Laplas Clipper

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

Executes dropped EXE

Checks BIOS information in registry

Checks whether UAC is enabled

Adds Run key to start application

Suspicious use of NtSetInformationThreadHideFromDebugger

GoLang User-Agent

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-07-25 12:36

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2023-07-25 12:36

Reported

2023-07-25 12:39

Platform

win10-20230703-en

Max time kernel

148s

Max time network

131s

Command Line

"C:\Users\Admin\AppData\Local\Temp\17ca2de661fa07dd83a55a5005c61eb8aee1e9cab56e9a13bc36a27f4b785554.exe"

Signatures

Laplas Clipper

stealer clipper laplas

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\17ca2de661fa07dd83a55a5005c61eb8aee1e9cab56e9a13bc36a27f4b785554.exe N/A
Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.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\17ca2de661fa07dd83a55a5005c61eb8aee1e9cab56e9a13bc36a27f4b785554.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion C:\Users\Admin\AppData\Local\Temp\17ca2de661fa07dd83a55a5005c61eb8aee1e9cab56e9a13bc36a27f4b785554.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-2767205360-3565838719-3800013281-1000\Software\Microsoft\Windows\CurrentVersion\Run\NTSystem = "C:\\Users\\Admin\\AppData\\Roaming\\NTSystem\\ntlhost.exe" C:\Users\Admin\AppData\Local\Temp\17ca2de661fa07dd83a55a5005c61eb8aee1e9cab56e9a13bc36a27f4b785554.exe 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\17ca2de661fa07dd83a55a5005c61eb8aee1e9cab56e9a13bc36a27f4b785554.exe N/A
Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe N/A

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\17ca2de661fa07dd83a55a5005c61eb8aee1e9cab56e9a13bc36a27f4b785554.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe N/A

GoLang User-Agent

Description Indicator Process Target
HTTP User-Agent header Go-http-client/1.1 N/A N/A

Processes

C:\Users\Admin\AppData\Local\Temp\17ca2de661fa07dd83a55a5005c61eb8aee1e9cab56e9a13bc36a27f4b785554.exe

"C:\Users\Admin\AppData\Local\Temp\17ca2de661fa07dd83a55a5005c61eb8aee1e9cab56e9a13bc36a27f4b785554.exe"

C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe

C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 lpls.tuktuk.ug udp
NL 45.66.230.149:80 lpls.tuktuk.ug tcp
US 8.8.8.8:53 149.230.66.45.in-addr.arpa udp
US 8.8.8.8:53 0.77.109.52.in-addr.arpa udp
US 8.8.8.8:53 9.57.101.20.in-addr.arpa udp

Files

memory/5016-117-0x0000000000380000-0x0000000000B05000-memory.dmp

memory/5016-118-0x00007FFD30810000-0x00007FFD309EB000-memory.dmp

memory/5016-119-0x0000000000380000-0x0000000000B05000-memory.dmp

memory/5016-120-0x0000000000380000-0x0000000000B05000-memory.dmp

memory/5016-121-0x0000000000380000-0x0000000000B05000-memory.dmp

memory/5016-122-0x0000000000380000-0x0000000000B05000-memory.dmp

memory/5016-123-0x0000000000380000-0x0000000000B05000-memory.dmp

memory/5016-124-0x0000000000380000-0x0000000000B05000-memory.dmp

memory/5016-125-0x0000000000380000-0x0000000000B05000-memory.dmp

memory/5016-126-0x0000000000380000-0x0000000000B05000-memory.dmp

memory/5016-127-0x0000000000380000-0x0000000000B05000-memory.dmp

memory/5016-128-0x0000000000380000-0x0000000000B05000-memory.dmp

memory/5016-130-0x0000000000380000-0x0000000000B05000-memory.dmp

memory/5016-131-0x00007FFD30810000-0x00007FFD309EB000-memory.dmp

memory/5016-134-0x0000000000380000-0x0000000000B05000-memory.dmp

C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe

MD5 d45f34a0661ffe24b9d41ea9922e8006
SHA1 fa393cb7ddf1fb34c87218b1f728e4f5a15e31f8
SHA256 6133cc43b059445443c936f693533ad4de58a9ee13030a2bc23cce57ff73de2a
SHA512 df8c4ef1b4d025aa487fbdd39fcffa2128dc0a927e9454b72c111401a42319080bcd5d23b3d9e399a384a0f5ab0bf743a5ee438ee02c8d7745c1835b7677627a

C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe

MD5 d45f34a0661ffe24b9d41ea9922e8006
SHA1 fa393cb7ddf1fb34c87218b1f728e4f5a15e31f8
SHA256 6133cc43b059445443c936f693533ad4de58a9ee13030a2bc23cce57ff73de2a
SHA512 df8c4ef1b4d025aa487fbdd39fcffa2128dc0a927e9454b72c111401a42319080bcd5d23b3d9e399a384a0f5ab0bf743a5ee438ee02c8d7745c1835b7677627a

memory/5016-137-0x00007FFD30810000-0x00007FFD309EB000-memory.dmp

memory/2096-136-0x0000000000EB0000-0x0000000001635000-memory.dmp

memory/2096-138-0x00007FFD30810000-0x00007FFD309EB000-memory.dmp

memory/2096-139-0x0000000000EB0000-0x0000000001635000-memory.dmp

memory/2096-140-0x0000000000EB0000-0x0000000001635000-memory.dmp

memory/2096-141-0x0000000000EB0000-0x0000000001635000-memory.dmp

memory/2096-142-0x0000000000EB0000-0x0000000001635000-memory.dmp

memory/2096-143-0x0000000000EB0000-0x0000000001635000-memory.dmp

memory/2096-145-0x0000000000EB0000-0x0000000001635000-memory.dmp

memory/2096-146-0x0000000000EB0000-0x0000000001635000-memory.dmp

memory/2096-147-0x0000000000EB0000-0x0000000001635000-memory.dmp

memory/2096-148-0x0000000000EB0000-0x0000000001635000-memory.dmp

memory/2096-149-0x0000000000EB0000-0x0000000001635000-memory.dmp

memory/2096-150-0x0000000000EB0000-0x0000000001635000-memory.dmp

memory/2096-151-0x0000000000EB0000-0x0000000001635000-memory.dmp

memory/2096-152-0x0000000000EB0000-0x0000000001635000-memory.dmp

memory/2096-153-0x0000000000EB0000-0x0000000001635000-memory.dmp

memory/2096-155-0x0000000000EB0000-0x0000000001635000-memory.dmp

memory/2096-156-0x0000000000EB0000-0x0000000001635000-memory.dmp

memory/2096-157-0x00007FFD30810000-0x00007FFD309EB000-memory.dmp

memory/2096-158-0x0000000000EB0000-0x0000000001635000-memory.dmp

memory/2096-159-0x0000000000EB0000-0x0000000001635000-memory.dmp

memory/2096-160-0x0000000000EB0000-0x0000000001635000-memory.dmp

memory/2096-161-0x0000000000EB0000-0x0000000001635000-memory.dmp

memory/2096-162-0x0000000000EB0000-0x0000000001635000-memory.dmp

memory/2096-163-0x0000000000EB0000-0x0000000001635000-memory.dmp

memory/2096-164-0x0000000000EB0000-0x0000000001635000-memory.dmp

memory/2096-165-0x0000000000EB0000-0x0000000001635000-memory.dmp

memory/2096-166-0x0000000000EB0000-0x0000000001635000-memory.dmp