Analysis

  • max time kernel
    143s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/03/2023, 15:33

General

  • Target
    install.exe
  • Size 1.9MB
  • Sample230313-sy682aba36
  • SHA256 b5eade1204ad4fb6243fecccbee72abd2bcfeb9166596d9c9996e0000feb25c1
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • laplas

C2
  • http://45.159.189.105

Attributes
  • api_key

    9ee0ef01cd0f0468c997745b63f39799e510412a4bb4e6ff8efcf6f8ac926172

Signatures

  • Laplas Clipper

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

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • GoLang User-Agent 1 IoCs

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\install.exe
    "C:\Users\Admin\AppData\Local\Temp\install.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3476
    • C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
      C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
      2⤵
      • Executes dropped EXE
      PID:684

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        ntlhost.exe

        • Path C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
        • Size 678.6MB
        • SHA256 a6f76967ae64c1c23123e0d6a342ddb4fbc220cb342012c3e5ce04b2c37ac11c
        • MD5 SHA1 SHA512 SSDEEP

        ntlhost.exe

        • Path C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
        • Size 687.3MB
        • SHA256 fdb202d5e501e8da3cb442aceb90803f1ef256a524f81251d90e417746f7a390
        • MD5 SHA1 SHA512 SSDEEP

        memory/684-150-0x0000000000400000-0x00000000009F1000-memory.dmp

        memory/684-146-0x0000000000400000-0x00000000009F1000-memory.dmp

        memory/684-155-0x0000000000400000-0x00000000009F1000-memory.dmp

        memory/684-142-0x0000000000400000-0x00000000009F1000-memory.dmp

        memory/684-143-0x0000000000400000-0x00000000009F1000-memory.dmp

        memory/684-144-0x0000000000400000-0x00000000009F1000-memory.dmp

        memory/684-145-0x0000000000400000-0x00000000009F1000-memory.dmp

        memory/684-154-0x0000000000400000-0x00000000009F1000-memory.dmp

        memory/684-147-0x0000000000400000-0x00000000009F1000-memory.dmp

        memory/684-149-0x0000000000400000-0x00000000009F1000-memory.dmp

        memory/684-153-0x0000000000400000-0x00000000009F1000-memory.dmp

        memory/684-151-0x0000000000400000-0x00000000009F1000-memory.dmp

        memory/684-152-0x0000000000400000-0x00000000009F1000-memory.dmp

        memory/3476-134-0x0000000002A40000-0x0000000002E10000-memory.dmp

        memory/3476-136-0x0000000000400000-0x00000000009F1000-memory.dmp

        memory/3476-139-0x0000000000400000-0x00000000009F1000-memory.dmp