Malware Analysis Report

2024-10-23 15:43

Sample ID 230727-2kyt6saa69
Target b95ae0c815dc8fc44d8c8bbde1e853b96c3e1389fb30bcdf1d68f8e6a74b3106
SHA256 b95ae0c815dc8fc44d8c8bbde1e853b96c3e1389fb30bcdf1d68f8e6a74b3106
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: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

b95ae0c815dc8fc44d8c8bbde1e853b96c3e1389fb30bcdf1d68f8e6a74b3106

Threat Level: Known bad

The file b95ae0c815dc8fc44d8c8bbde1e853b96c3e1389fb30bcdf1d68f8e6a74b3106 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)

Checks BIOS information in registry

Executes dropped EXE

Loads dropped DLL

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

2023-07-27 22:39

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2023-07-27 22:39

Reported

2023-07-27 22:44

Platform

win7-20230712-en

Max time kernel

284s

Max time network

277s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b95ae0c815dc8fc44d8c8bbde1e853b96c3e1389fb30bcdf1d68f8e6a74b3106.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\b95ae0c815dc8fc44d8c8bbde1e853b96c3e1389fb30bcdf1d68f8e6a74b3106.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\b95ae0c815dc8fc44d8c8bbde1e853b96c3e1389fb30bcdf1d68f8e6a74b3106.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\b95ae0c815dc8fc44d8c8bbde1e853b96c3e1389fb30bcdf1d68f8e6a74b3106.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-1-5-21-1014134971-2480516131-292343513-1000\Software\Microsoft\Windows\CurrentVersion\Run\NTSystem = "C:\\Users\\Admin\\AppData\\Roaming\\NTSystem\\ntlhost.exe" C:\Users\Admin\AppData\Local\Temp\b95ae0c815dc8fc44d8c8bbde1e853b96c3e1389fb30bcdf1d68f8e6a74b3106.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\b95ae0c815dc8fc44d8c8bbde1e853b96c3e1389fb30bcdf1d68f8e6a74b3106.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\b95ae0c815dc8fc44d8c8bbde1e853b96c3e1389fb30bcdf1d68f8e6a74b3106.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\b95ae0c815dc8fc44d8c8bbde1e853b96c3e1389fb30bcdf1d68f8e6a74b3106.exe

"C:\Users\Admin\AppData\Local\Temp\b95ae0c815dc8fc44d8c8bbde1e853b96c3e1389fb30bcdf1d68f8e6a74b3106.exe"

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

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

Network

Country Destination Domain Proto
US 206.189.229.43:80 206.189.229.43 tcp

Files

memory/1996-53-0x0000000000D40000-0x00000000015AC000-memory.dmp

memory/1996-54-0x0000000077250000-0x00000000773F9000-memory.dmp

memory/1996-55-0x0000000000D40000-0x00000000015AC000-memory.dmp

memory/1996-56-0x0000000000D40000-0x00000000015AC000-memory.dmp

memory/1996-57-0x0000000000D40000-0x00000000015AC000-memory.dmp

memory/1996-58-0x0000000000D40000-0x00000000015AC000-memory.dmp

memory/1996-59-0x0000000000D40000-0x00000000015AC000-memory.dmp

memory/1996-60-0x0000000000D40000-0x00000000015AC000-memory.dmp

memory/1996-61-0x0000000000D40000-0x00000000015AC000-memory.dmp

memory/1996-62-0x0000000000D40000-0x00000000015AC000-memory.dmp

memory/1996-63-0x0000000000D40000-0x00000000015AC000-memory.dmp

memory/1996-64-0x0000000000D40000-0x00000000015AC000-memory.dmp

memory/1996-65-0x0000000000D40000-0x00000000015AC000-memory.dmp

memory/1996-66-0x0000000000D40000-0x00000000015AC000-memory.dmp

memory/1996-67-0x0000000077250000-0x00000000773F9000-memory.dmp

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

MD5 affafd622aca30d729b62c5e9dfbf889
SHA1 c87b0aceb012fed20c157ad8c32f0ee495dbc89a
SHA256 303b2594ea959ada9f8639ca4788230c0898f21ff94c44ea83bf1ad57e2a1a18
SHA512 c9024d6e6f9989bea70d3ebf5aec24ee756ea729063b25030335ff6532bd2748e1bc119b9cdcaf854dfffcba0ef72c9b60f803ac58e6416dc8fdc72349121f28

memory/1996-73-0x0000000000D40000-0x00000000015AC000-memory.dmp

memory/1996-72-0x0000000000D40000-0x00000000015AC000-memory.dmp

memory/1996-74-0x0000000028820000-0x000000002908C000-memory.dmp

memory/1568-75-0x0000000000A70000-0x00000000012DC000-memory.dmp

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

MD5 affafd622aca30d729b62c5e9dfbf889
SHA1 c87b0aceb012fed20c157ad8c32f0ee495dbc89a
SHA256 303b2594ea959ada9f8639ca4788230c0898f21ff94c44ea83bf1ad57e2a1a18
SHA512 c9024d6e6f9989bea70d3ebf5aec24ee756ea729063b25030335ff6532bd2748e1bc119b9cdcaf854dfffcba0ef72c9b60f803ac58e6416dc8fdc72349121f28

memory/1996-76-0x0000000077250000-0x00000000773F9000-memory.dmp

memory/1568-77-0x0000000077250000-0x00000000773F9000-memory.dmp

memory/1568-78-0x0000000000A70000-0x00000000012DC000-memory.dmp

memory/1568-79-0x0000000000A70000-0x00000000012DC000-memory.dmp

memory/1568-80-0x0000000000A70000-0x00000000012DC000-memory.dmp

memory/1568-81-0x0000000000A70000-0x00000000012DC000-memory.dmp

memory/1568-82-0x0000000000A70000-0x00000000012DC000-memory.dmp

memory/1568-83-0x0000000000A70000-0x00000000012DC000-memory.dmp

memory/1568-84-0x0000000000A70000-0x00000000012DC000-memory.dmp

memory/1568-85-0x0000000000A70000-0x00000000012DC000-memory.dmp

memory/1568-86-0x0000000000A70000-0x00000000012DC000-memory.dmp

memory/1568-87-0x0000000000A70000-0x00000000012DC000-memory.dmp

memory/1568-88-0x0000000000A70000-0x00000000012DC000-memory.dmp

memory/1568-89-0x0000000000A70000-0x00000000012DC000-memory.dmp

memory/1568-90-0x0000000077250000-0x00000000773F9000-memory.dmp

memory/1568-91-0x0000000000A70000-0x00000000012DC000-memory.dmp

memory/1568-92-0x0000000000A70000-0x00000000012DC000-memory.dmp

memory/1568-93-0x0000000000A70000-0x00000000012DC000-memory.dmp

memory/1568-94-0x0000000000A70000-0x00000000012DC000-memory.dmp

memory/1568-95-0x0000000000A70000-0x00000000012DC000-memory.dmp

memory/1568-96-0x0000000000A70000-0x00000000012DC000-memory.dmp

memory/1568-99-0x0000000000A70000-0x00000000012DC000-memory.dmp

memory/1568-100-0x0000000000A70000-0x00000000012DC000-memory.dmp

memory/1568-101-0x0000000000A70000-0x00000000012DC000-memory.dmp

memory/1568-102-0x0000000000A70000-0x00000000012DC000-memory.dmp

memory/1568-103-0x0000000000A70000-0x00000000012DC000-memory.dmp

memory/1568-104-0x0000000000A70000-0x00000000012DC000-memory.dmp

memory/1568-105-0x0000000000A70000-0x00000000012DC000-memory.dmp

memory/1568-106-0x0000000000A70000-0x00000000012DC000-memory.dmp

memory/1568-107-0x0000000000A70000-0x00000000012DC000-memory.dmp

memory/1568-108-0x0000000000A70000-0x00000000012DC000-memory.dmp

memory/1568-109-0x0000000000A70000-0x00000000012DC000-memory.dmp

memory/1568-110-0x0000000000A70000-0x00000000012DC000-memory.dmp

memory/1568-111-0x0000000000A70000-0x00000000012DC000-memory.dmp

memory/1568-112-0x0000000000A70000-0x00000000012DC000-memory.dmp

memory/1568-113-0x0000000000A70000-0x00000000012DC000-memory.dmp

memory/1568-114-0x0000000000A70000-0x00000000012DC000-memory.dmp

memory/1568-115-0x0000000000A70000-0x00000000012DC000-memory.dmp

memory/1568-116-0x0000000000A70000-0x00000000012DC000-memory.dmp

memory/1568-117-0x0000000000A70000-0x00000000012DC000-memory.dmp

memory/1568-118-0x0000000000A70000-0x00000000012DC000-memory.dmp

memory/1568-119-0x0000000000A70000-0x00000000012DC000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-07-27 22:39

Reported

2023-07-27 22:44

Platform

win10-20230703-en

Max time kernel

300s

Max time network

189s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b95ae0c815dc8fc44d8c8bbde1e853b96c3e1389fb30bcdf1d68f8e6a74b3106.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\Roaming\NTSystem\ntlhost.exe N/A
Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ C:\Users\Admin\AppData\Local\Temp\b95ae0c815dc8fc44d8c8bbde1e853b96c3e1389fb30bcdf1d68f8e6a74b3106.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\b95ae0c815dc8fc44d8c8bbde1e853b96c3e1389fb30bcdf1d68f8e6a74b3106.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\b95ae0c815dc8fc44d8c8bbde1e853b96c3e1389fb30bcdf1d68f8e6a74b3106.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

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-1-5-21-488886677-2269338296-1239465872-1000\Software\Microsoft\Windows\CurrentVersion\Run\NTSystem = "C:\\Users\\Admin\\AppData\\Roaming\\NTSystem\\ntlhost.exe" C:\Users\Admin\AppData\Local\Temp\b95ae0c815dc8fc44d8c8bbde1e853b96c3e1389fb30bcdf1d68f8e6a74b3106.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\b95ae0c815dc8fc44d8c8bbde1e853b96c3e1389fb30bcdf1d68f8e6a74b3106.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\b95ae0c815dc8fc44d8c8bbde1e853b96c3e1389fb30bcdf1d68f8e6a74b3106.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\b95ae0c815dc8fc44d8c8bbde1e853b96c3e1389fb30bcdf1d68f8e6a74b3106.exe

"C:\Users\Admin\AppData\Local\Temp\b95ae0c815dc8fc44d8c8bbde1e853b96c3e1389fb30bcdf1d68f8e6a74b3106.exe"

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

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

Network

Country Destination Domain Proto
US 206.189.229.43:80 206.189.229.43 tcp
US 8.8.8.8:53 43.229.189.206.in-addr.arpa udp
US 8.8.8.8:53 0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.8.0.8.0.8.0.8.0.ip6.arpa udp
US 8.8.8.8:53 233.141.123.20.in-addr.arpa udp
US 8.8.8.8:53 38.148.119.40.in-addr.arpa udp

Files

memory/2916-117-0x00000000012E0000-0x0000000001B4C000-memory.dmp

memory/2916-118-0x00007FF8AB9E0000-0x00007FF8ABBBB000-memory.dmp

memory/2916-119-0x00000000012E0000-0x0000000001B4C000-memory.dmp

memory/2916-120-0x00000000012E0000-0x0000000001B4C000-memory.dmp

memory/2916-121-0x00000000012E0000-0x0000000001B4C000-memory.dmp

memory/2916-122-0x00000000012E0000-0x0000000001B4C000-memory.dmp

memory/2916-123-0x00000000012E0000-0x0000000001B4C000-memory.dmp

memory/2916-124-0x00000000012E0000-0x0000000001B4C000-memory.dmp

memory/2916-125-0x00000000012E0000-0x0000000001B4C000-memory.dmp

memory/2916-126-0x00000000012E0000-0x0000000001B4C000-memory.dmp

memory/2916-127-0x00000000012E0000-0x0000000001B4C000-memory.dmp

memory/2916-128-0x00000000012E0000-0x0000000001B4C000-memory.dmp

memory/2916-130-0x00000000012E0000-0x0000000001B4C000-memory.dmp

memory/2916-131-0x00007FF8AB9E0000-0x00007FF8ABBBB000-memory.dmp

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

MD5 95807536369c822dd6e63a6ef0c5e201
SHA1 581648be4bcfe9a4a0b7c0e85c09b6d33c1b5e1b
SHA256 5be38345f75e129af8b7e6905de5597f3097e77a21d838461b6d390f74caf45c
SHA512 eadf61d57b867d5a612950111730c9823b62910a5cc0d18ca04e895eb1f84c7de89fd37e46f88a584dce7edb04ac47410a82dc46d03374a52fca693365b4bae9

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

MD5 95807536369c822dd6e63a6ef0c5e201
SHA1 581648be4bcfe9a4a0b7c0e85c09b6d33c1b5e1b
SHA256 5be38345f75e129af8b7e6905de5597f3097e77a21d838461b6d390f74caf45c
SHA512 eadf61d57b867d5a612950111730c9823b62910a5cc0d18ca04e895eb1f84c7de89fd37e46f88a584dce7edb04ac47410a82dc46d03374a52fca693365b4bae9

memory/4396-136-0x0000000000CC0000-0x000000000152C000-memory.dmp

memory/2916-134-0x00000000012E0000-0x0000000001B4C000-memory.dmp

memory/2916-137-0x00007FF8AB9E0000-0x00007FF8ABBBB000-memory.dmp

memory/4396-138-0x00007FF8AB9E0000-0x00007FF8ABBBB000-memory.dmp

memory/4396-139-0x0000000000CC0000-0x000000000152C000-memory.dmp

memory/4396-140-0x0000000000CC0000-0x000000000152C000-memory.dmp

memory/4396-141-0x0000000000CC0000-0x000000000152C000-memory.dmp

memory/4396-142-0x0000000000CC0000-0x000000000152C000-memory.dmp

memory/4396-143-0x0000000000CC0000-0x000000000152C000-memory.dmp

memory/4396-144-0x0000000000CC0000-0x000000000152C000-memory.dmp

memory/4396-145-0x0000000000CC0000-0x000000000152C000-memory.dmp

memory/4396-146-0x0000000000CC0000-0x000000000152C000-memory.dmp

memory/4396-147-0x0000000000CC0000-0x000000000152C000-memory.dmp

memory/4396-148-0x0000000000CC0000-0x000000000152C000-memory.dmp

memory/4396-149-0x0000000000CC0000-0x000000000152C000-memory.dmp

memory/4396-150-0x0000000000CC0000-0x000000000152C000-memory.dmp

memory/4396-151-0x0000000000CC0000-0x000000000152C000-memory.dmp

memory/4396-152-0x00007FF8AB9E0000-0x00007FF8ABBBB000-memory.dmp

memory/4396-153-0x0000000000CC0000-0x000000000152C000-memory.dmp

memory/4396-154-0x0000000000CC0000-0x000000000152C000-memory.dmp

memory/4396-155-0x0000000000CC0000-0x000000000152C000-memory.dmp

memory/4396-157-0x0000000000CC0000-0x000000000152C000-memory.dmp

memory/4396-158-0x0000000000CC0000-0x000000000152C000-memory.dmp

memory/4396-159-0x0000000000CC0000-0x000000000152C000-memory.dmp

memory/4396-160-0x0000000000CC0000-0x000000000152C000-memory.dmp

memory/4396-161-0x0000000000CC0000-0x000000000152C000-memory.dmp

memory/4396-162-0x0000000000CC0000-0x000000000152C000-memory.dmp

memory/4396-163-0x0000000000CC0000-0x000000000152C000-memory.dmp

memory/4396-164-0x0000000000CC0000-0x000000000152C000-memory.dmp

memory/4396-165-0x0000000000CC0000-0x000000000152C000-memory.dmp

memory/4396-166-0x0000000000CC0000-0x000000000152C000-memory.dmp

memory/4396-167-0x0000000000CC0000-0x000000000152C000-memory.dmp

memory/4396-168-0x0000000000CC0000-0x000000000152C000-memory.dmp

memory/4396-169-0x0000000000CC0000-0x000000000152C000-memory.dmp

memory/4396-170-0x0000000000CC0000-0x000000000152C000-memory.dmp

memory/4396-171-0x0000000000CC0000-0x000000000152C000-memory.dmp

memory/4396-172-0x0000000000CC0000-0x000000000152C000-memory.dmp

memory/4396-173-0x0000000000CC0000-0x000000000152C000-memory.dmp

memory/4396-174-0x0000000000CC0000-0x000000000152C000-memory.dmp

memory/4396-175-0x0000000000CC0000-0x000000000152C000-memory.dmp

memory/4396-176-0x0000000000CC0000-0x000000000152C000-memory.dmp

memory/4396-177-0x0000000000CC0000-0x000000000152C000-memory.dmp

memory/4396-178-0x0000000000CC0000-0x000000000152C000-memory.dmp

memory/4396-179-0x0000000000CC0000-0x000000000152C000-memory.dmp

memory/4396-180-0x0000000000CC0000-0x000000000152C000-memory.dmp

memory/4396-181-0x0000000000CC0000-0x000000000152C000-memory.dmp