Analysis

  • max time kernel
    136s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-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
  • Loads dropped DLL 5 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • GoLang User-Agent 2 IoCs

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

  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\install.exe
    "C:\Users\Admin\AppData\Local\Temp\install.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1604
    • C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
      C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:1540

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        ntlhost.exe

        • Path C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
        • Size 257.8MB
        • SHA256 d78c1693109b6e267c16c1fab780c137f14df5afc41307bc942e958759d0649d
        • MD5 SHA1 SHA512 SSDEEP

        ntlhost.exe

        • Path C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
        • Size 263.8MB
        • SHA256 4076ec98a705c007214e8c116169b85524fd1b7a86bc8e248a6f6d7d866a0138
        • MD5 SHA1 SHA512 SSDEEP

        ntlhost.exe

        • Path C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
        • Size 247.4MB
        • SHA256 70722159aee8e328ea50483651d17a1e3268c61a4428251a8c8d2972bdcf5897
        • MD5 SHA1 SHA512 SSDEEP

        ntlhost.exe

        • Path \Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
        • Size 150.7MB
        • SHA256 80615355b80d24ed51847d8100f07a3ea5c97dafc97be078b728c56b0945e650
        • MD5 SHA1 SHA512 SSDEEP

        ntlhost.exe

        • Path \Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
        • Size 234.7MB
        • SHA256 9cda0eded4aa8c1237625dda524f5cababf42c269d293e10f23131c3c4853242
        • MD5 SHA1 SHA512 SSDEEP

        ntlhost.exe

        • Path \Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
        • Size 281.0MB
        • SHA256 383d18feb7af2924db9377104a8c66b8a66bee904bef8700c877578c590baff4
        • MD5 SHA1 SHA512 SSDEEP

        ntlhost.exe

        • Path \Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
        • Size 249.9MB
        • SHA256 89eb041eee09ce1df19cc4fda461c80c936e6178fed5854d023edf12963f2c27
        • MD5 SHA1 SHA512 SSDEEP

        ntlhost.exe

        • Path \Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
        • Size 267.1MB
        • SHA256 9c0a3ce050cec51ecc78e8613c74585049088d4411d4dbe106f58fe0305cc4df
        • MD5 SHA1 SHA512 SSDEEP

        memory/1540-70-0x0000000000400000-0x00000000009F1000-memory.dmp

        memory/1540-75-0x0000000000400000-0x00000000009F1000-memory.dmp

        memory/1540-84-0x0000000000400000-0x00000000009F1000-memory.dmp

        memory/1540-69-0x00000000024F0000-0x000000000269A000-memory.dmp

        memory/1540-83-0x0000000000400000-0x00000000009F1000-memory.dmp

        memory/1540-71-0x0000000000400000-0x00000000009F1000-memory.dmp

        memory/1540-72-0x0000000000400000-0x00000000009F1000-memory.dmp

        memory/1540-73-0x0000000000400000-0x00000000009F1000-memory.dmp

        memory/1540-74-0x0000000000400000-0x00000000009F1000-memory.dmp

        memory/1540-82-0x0000000000400000-0x00000000009F1000-memory.dmp

        memory/1540-78-0x0000000000400000-0x00000000009F1000-memory.dmp

        memory/1540-79-0x0000000000400000-0x00000000009F1000-memory.dmp

        memory/1540-80-0x0000000000400000-0x00000000009F1000-memory.dmp

        memory/1540-81-0x0000000000400000-0x00000000009F1000-memory.dmp

        memory/1604-64-0x0000000000400000-0x00000000009F1000-memory.dmp

        memory/1604-54-0x0000000002400000-0x00000000025AA000-memory.dmp

        memory/1604-55-0x00000000025B0000-0x0000000002980000-memory.dmp