Analysis

  • max time kernel
    293s
  • max time network
    296s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-06-2023 12:32

General

  • Target

    mstscd.exe

  • Size

    4.7MB

  • MD5

    4eee6a99eb6e64650469196952f9f9fb

  • SHA1

    f526aa5b0e48790473f9da6e4dbdfe874158b149

  • SHA256

    b17670d28e2cc95784b4bb1ad7a8b3eae5e69b27896f7b755f8e7550f767e116

  • SHA512

    31c5250dbb80588121b6d01c6344e94a2f7fb06501d00af7c339a4c5694dd850779de453e8f05279c933e4d375bbf508714730bc339622ef094a2b5d9edc929d

  • SSDEEP

    98304:JPoB48l+avKBBXXO9G4/YZHEIkfhsg11omqL2b8UnuaAkLcWO2yb7Mw5R:JQZl+aC3XX54/+Heig11IBAZAkBO2O7M

Malware Config

Extracted

Family

laplas

C2

http://45.159.189.105

Attributes
  • api_key

    f52a5c9bc5eb2f51b22f04f3e85c301ac0170a650de6044773f0a8309fbdfb79

Signatures

  • Laplas Clipper

    Laplas is a crypto wallet stealer with three variants written in Golang, C#, and C++.

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs
  • Checks BIOS information in registry 2 TTPs 4 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • GoLang User-Agent 1 IoCs

    Uses default user-agent string defined by GoLang HTTP packages.

  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\mstscd.exe
    "C:\Users\Admin\AppData\Local\Temp\mstscd.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Adds Run key to start application
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of WriteProcessMemory
    PID:4460
    • C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
      C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
      2⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Checks BIOS information in registry
      • Executes dropped EXE
      • Checks whether UAC is enabled
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      PID:3384

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    776.7MB

    MD5

    ce26c2c6fcd56e8705663f3b7959ec33

    SHA1

    7c48cf16be4bf17f3d5ea575d887fa4533e19eaf

    SHA256

    54e1acadab9cb7f330e3d30a555e3e264b2baccd42fc317cd79f098ffe854c47

    SHA512

    d0c0ef21888e0328f7736c720e993c033f92b0f3cb2cdb38049c74ac5dab98ac78ed0d9783be6e4719b1e8860922d34005b0c34c9ccab21d374cbdc35ce33a2d

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

    Filesize

    776.7MB

    MD5

    ce26c2c6fcd56e8705663f3b7959ec33

    SHA1

    7c48cf16be4bf17f3d5ea575d887fa4533e19eaf

    SHA256

    54e1acadab9cb7f330e3d30a555e3e264b2baccd42fc317cd79f098ffe854c47

    SHA512

    d0c0ef21888e0328f7736c720e993c033f92b0f3cb2cdb38049c74ac5dab98ac78ed0d9783be6e4719b1e8860922d34005b0c34c9ccab21d374cbdc35ce33a2d

  • memory/3384-160-0x0000000000630000-0x0000000001026000-memory.dmp

    Filesize

    10.0MB

  • memory/3384-169-0x0000000000630000-0x0000000001026000-memory.dmp

    Filesize

    10.0MB

  • memory/3384-152-0x0000000000630000-0x0000000001026000-memory.dmp

    Filesize

    10.0MB

  • memory/3384-183-0x0000000000630000-0x0000000001026000-memory.dmp

    Filesize

    10.0MB

  • memory/3384-153-0x0000000000630000-0x0000000001026000-memory.dmp

    Filesize

    10.0MB

  • memory/3384-179-0x0000000000630000-0x0000000001026000-memory.dmp

    Filesize

    10.0MB

  • memory/3384-176-0x0000000000630000-0x0000000001026000-memory.dmp

    Filesize

    10.0MB

  • memory/3384-173-0x0000000000630000-0x0000000001026000-memory.dmp

    Filesize

    10.0MB

  • memory/3384-170-0x0000000000630000-0x0000000001026000-memory.dmp

    Filesize

    10.0MB

  • memory/3384-163-0x0000000000630000-0x0000000001026000-memory.dmp

    Filesize

    10.0MB

  • memory/3384-147-0x0000000000630000-0x0000000001026000-memory.dmp

    Filesize

    10.0MB

  • memory/3384-154-0x0000000000630000-0x0000000001026000-memory.dmp

    Filesize

    10.0MB

  • memory/3384-150-0x0000000000630000-0x0000000001026000-memory.dmp

    Filesize

    10.0MB

  • memory/3384-151-0x0000000000630000-0x0000000001026000-memory.dmp

    Filesize

    10.0MB

  • memory/3384-167-0x0000000000630000-0x0000000001026000-memory.dmp

    Filesize

    10.0MB

  • memory/3384-164-0x0000000000630000-0x0000000001026000-memory.dmp

    Filesize

    10.0MB

  • memory/3384-148-0x0000000000630000-0x0000000001026000-memory.dmp

    Filesize

    10.0MB

  • memory/3384-155-0x0000000000630000-0x0000000001026000-memory.dmp

    Filesize

    10.0MB

  • memory/3384-156-0x0000000000630000-0x0000000001026000-memory.dmp

    Filesize

    10.0MB

  • memory/4460-134-0x0000000000CC0000-0x00000000016B6000-memory.dmp

    Filesize

    10.0MB

  • memory/4460-133-0x0000000000CC0000-0x00000000016B6000-memory.dmp

    Filesize

    10.0MB

  • memory/4460-139-0x0000000000CC0000-0x00000000016B6000-memory.dmp

    Filesize

    10.0MB

  • memory/4460-137-0x0000000000CC0000-0x00000000016B6000-memory.dmp

    Filesize

    10.0MB

  • memory/4460-145-0x0000000000CC0000-0x00000000016B6000-memory.dmp

    Filesize

    10.0MB

  • memory/4460-136-0x0000000000CC0000-0x00000000016B6000-memory.dmp

    Filesize

    10.0MB

  • memory/4460-135-0x0000000000CC0000-0x00000000016B6000-memory.dmp

    Filesize

    10.0MB

  • memory/4460-142-0x0000000000CC0000-0x00000000016B6000-memory.dmp

    Filesize

    10.0MB

  • memory/4460-140-0x0000000000CC0000-0x00000000016B6000-memory.dmp

    Filesize

    10.0MB

  • memory/4460-138-0x0000000000CC0000-0x00000000016B6000-memory.dmp

    Filesize

    10.0MB