Analysis

  • max time kernel
    148s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-08-2023 15:56

General

  • Target

    a3f665043305d67f64f7386a8bcd89dc5ce86a76a6b5042827af58cd8b4e10f2exe_JC.exe

  • Size

    1.9MB

  • MD5

    43a466ea26d18d125bf8af925bb617b7

  • SHA1

    a05f3fa8d1b9c7bc183948a516025503a9dda569

  • SHA256

    a3f665043305d67f64f7386a8bcd89dc5ce86a76a6b5042827af58cd8b4e10f2

  • SHA512

    d8c86539b9a115794884f3c6d6fe00beb2e75b0510b85777fc342c691986011864c04c21e0724af5874baa695168fa1e43281e782aeb06348bd572be7b4cf551

  • SSDEEP

    49152:vdndufbt9ODXz12CkNram8AciuXRyjy0EjIdfCN:vdnd6av1iam8Ac4GbU6N

Malware Config

Extracted

Family

laplas

C2

http://clipper.guru

Attributes
  • api_key

    0be23a6bec914a7d28f1aae995f036fdba93224093ddb48d02fe43e814862f4e

Extracted

Family

laplas

C2

http://clipper.guru

Attributes
  • api_key

    0be23a6bec914a7d28f1aae995f036fdba93224093ddb48d02fe43e814862f4e

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
  • Program crash 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\a3f665043305d67f64f7386a8bcd89dc5ce86a76a6b5042827af58cd8b4e10f2exe_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\a3f665043305d67f64f7386a8bcd89dc5ce86a76a6b5042827af58cd8b4e10f2exe_JC.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4140
    • C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
      C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
      2⤵
      • Executes dropped EXE
      PID:5088
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4140 -s 520
      2⤵
      • Program crash
      PID:3796
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 4140 -ip 4140
    1⤵
      PID:3304

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      712.9MB

      MD5

      8a79254defe8a0d64f34ccd3d5640160

      SHA1

      72922c9b49932959aa7734c13542aa3629897fd0

      SHA256

      13fac6f5a38102b6a4e00c5165ec31c51addfcf2b7870f2b98baf21bb377032e

      SHA512

      02b7e3a683db5198846c9453b6ee533a8425fd5442c3b7296b132284184f005c31f65849eb946fd3aece324cf8b491c290fc0b933b2bb024066b454cee81b674

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

      Filesize

      712.9MB

      MD5

      8a79254defe8a0d64f34ccd3d5640160

      SHA1

      72922c9b49932959aa7734c13542aa3629897fd0

      SHA256

      13fac6f5a38102b6a4e00c5165ec31c51addfcf2b7870f2b98baf21bb377032e

      SHA512

      02b7e3a683db5198846c9453b6ee533a8425fd5442c3b7296b132284184f005c31f65849eb946fd3aece324cf8b491c290fc0b933b2bb024066b454cee81b674

    • memory/4140-143-0x0000000000400000-0x00000000025CA000-memory.dmp

      Filesize

      33.8MB

    • memory/4140-137-0x0000000004320000-0x00000000044CA000-memory.dmp

      Filesize

      1.7MB

    • memory/4140-138-0x0000000004510000-0x00000000048E0000-memory.dmp

      Filesize

      3.8MB

    • memory/4140-139-0x0000000000400000-0x00000000025CA000-memory.dmp

      Filesize

      33.8MB

    • memory/4140-135-0x0000000000400000-0x00000000025CA000-memory.dmp

      Filesize

      33.8MB

    • memory/4140-134-0x0000000004510000-0x00000000048E0000-memory.dmp

      Filesize

      3.8MB

    • memory/4140-133-0x0000000004320000-0x00000000044CA000-memory.dmp

      Filesize

      1.7MB

    • memory/5088-145-0x0000000000400000-0x00000000025CA000-memory.dmp

      Filesize

      33.8MB

    • memory/5088-146-0x0000000000400000-0x00000000025CA000-memory.dmp

      Filesize

      33.8MB

    • memory/5088-147-0x0000000000400000-0x00000000025CA000-memory.dmp

      Filesize

      33.8MB

    • memory/5088-148-0x0000000000400000-0x00000000025CA000-memory.dmp

      Filesize

      33.8MB

    • memory/5088-149-0x0000000000400000-0x00000000025CA000-memory.dmp

      Filesize

      33.8MB

    • memory/5088-150-0x0000000000400000-0x00000000025CA000-memory.dmp

      Filesize

      33.8MB

    • memory/5088-151-0x0000000000400000-0x00000000025CA000-memory.dmp

      Filesize

      33.8MB

    • memory/5088-152-0x0000000000400000-0x00000000025CA000-memory.dmp

      Filesize

      33.8MB

    • memory/5088-154-0x0000000000400000-0x00000000025CA000-memory.dmp

      Filesize

      33.8MB