Analysis

  • max time kernel
    146s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-05-2023 09:41

General

  • Target

    auto.exe

  • Size

    4.3MB

  • MD5

    ddac8c4023deb11c8640fca3c9313113

  • SHA1

    396f984beea94dd6f1e59218cacfff3836ee8521

  • SHA256

    fd1b90ab20f012a6132f7f059f73032b279739f29217e331b947c984a4172b05

  • SHA512

    2fb5f51ce4ac4494d4811207c6ba29fd1a1d8b1a2e52771f5567fbb37bc71d8e5b2b8f349bfccd87e91f4d28b9cff10f6b3e134dc98de62faab92b1eab2f1280

  • SSDEEP

    98304:lAyd60OW0mP1Q6Ul5ZTeDWsAL3Kc3SLcxIVbYzR0nP6QdB8:Cf051lUXUDMKcCL0Eb4R

Malware Config

Extracted

Family

laplas

C2

http://185.209.161.89

Attributes
  • api_key

    6a2714906f1325d666e4cf9f6269c2352ccfb7e7f1a23c114287dc69ddf27cb0

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\auto.exe
    "C:\Users\Admin\AppData\Local\Temp\auto.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:3348
    • 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:4744

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    741.8MB

    MD5

    225afeace9cd7e80bf05fe8676d25032

    SHA1

    88e688d1b35ba2266ee9818962816e210d3da87f

    SHA256

    7abcdbb5814df9448c5b5433cbd3bfb318a8dc2ef1f5eec9c817c53390f5cfb1

    SHA512

    bac5737455b899da10c1d5287f3f09764a85383fc404252ad256302e0a2c376f8b1a7fcea68535a53c1e6a21dda24f65a2b782967bb849d65bfe784d1cc5d955

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

    Filesize

    751.6MB

    MD5

    813b88b223d5170625406256ff86ec88

    SHA1

    98693f1ae5b4f13f08fa888fabbe8fc1d6acc2ab

    SHA256

    25be361647fb1282e7a9ee81b33d3e2b92b08f31182ab0a2ed1ea7ab0c5eef82

    SHA512

    6e424f949c5b26dd6241e8a890beeee2127e7a08a103967147645efb3f684892e8bb91a8ccb537f84ced1f53d5eef215079e5015a4952c68fae69a8c332c479a

  • memory/3348-139-0x0000000000930000-0x000000000156F000-memory.dmp

    Filesize

    12.2MB

  • memory/3348-136-0x0000000000930000-0x000000000156F000-memory.dmp

    Filesize

    12.2MB

  • memory/3348-137-0x0000000000930000-0x000000000156F000-memory.dmp

    Filesize

    12.2MB

  • memory/3348-138-0x0000000000930000-0x000000000156F000-memory.dmp

    Filesize

    12.2MB

  • memory/3348-133-0x0000000000930000-0x000000000156F000-memory.dmp

    Filesize

    12.2MB

  • memory/3348-140-0x0000000000930000-0x000000000156F000-memory.dmp

    Filesize

    12.2MB

  • memory/3348-141-0x0000000000930000-0x000000000156F000-memory.dmp

    Filesize

    12.2MB

  • memory/3348-142-0x0000000000930000-0x000000000156F000-memory.dmp

    Filesize

    12.2MB

  • memory/3348-144-0x0000000000930000-0x000000000156F000-memory.dmp

    Filesize

    12.2MB

  • memory/3348-135-0x0000000000930000-0x000000000156F000-memory.dmp

    Filesize

    12.2MB

  • memory/3348-134-0x0000000000930000-0x000000000156F000-memory.dmp

    Filesize

    12.2MB

  • memory/3348-147-0x0000000000930000-0x000000000156F000-memory.dmp

    Filesize

    12.2MB

  • memory/4744-153-0x0000000000900000-0x000000000153F000-memory.dmp

    Filesize

    12.2MB

  • memory/4744-160-0x0000000000900000-0x000000000153F000-memory.dmp

    Filesize

    12.2MB

  • memory/4744-151-0x0000000000900000-0x000000000153F000-memory.dmp

    Filesize

    12.2MB

  • memory/4744-152-0x0000000000900000-0x000000000153F000-memory.dmp

    Filesize

    12.2MB

  • memory/4744-149-0x0000000000900000-0x000000000153F000-memory.dmp

    Filesize

    12.2MB

  • memory/4744-154-0x0000000000900000-0x000000000153F000-memory.dmp

    Filesize

    12.2MB

  • memory/4744-155-0x0000000000900000-0x000000000153F000-memory.dmp

    Filesize

    12.2MB

  • memory/4744-156-0x0000000000900000-0x000000000153F000-memory.dmp

    Filesize

    12.2MB

  • memory/4744-157-0x0000000000900000-0x000000000153F000-memory.dmp

    Filesize

    12.2MB

  • memory/4744-158-0x0000000000900000-0x000000000153F000-memory.dmp

    Filesize

    12.2MB

  • memory/4744-159-0x0000000000900000-0x000000000153F000-memory.dmp

    Filesize

    12.2MB

  • memory/4744-150-0x0000000000900000-0x000000000153F000-memory.dmp

    Filesize

    12.2MB

  • memory/4744-161-0x0000000000900000-0x000000000153F000-memory.dmp

    Filesize

    12.2MB

  • memory/4744-163-0x0000000000900000-0x000000000153F000-memory.dmp

    Filesize

    12.2MB

  • memory/4744-164-0x0000000000900000-0x000000000153F000-memory.dmp

    Filesize

    12.2MB

  • memory/4744-165-0x0000000000900000-0x000000000153F000-memory.dmp

    Filesize

    12.2MB

  • memory/4744-166-0x0000000000900000-0x000000000153F000-memory.dmp

    Filesize

    12.2MB

  • memory/4744-167-0x0000000000900000-0x000000000153F000-memory.dmp

    Filesize

    12.2MB

  • memory/4744-168-0x0000000000900000-0x000000000153F000-memory.dmp

    Filesize

    12.2MB

  • memory/4744-169-0x0000000000900000-0x000000000153F000-memory.dmp

    Filesize

    12.2MB

  • memory/4744-170-0x0000000000900000-0x000000000153F000-memory.dmp

    Filesize

    12.2MB

  • memory/4744-171-0x0000000000900000-0x000000000153F000-memory.dmp

    Filesize

    12.2MB