Analysis

  • max time kernel
    142s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-03-2023 12:09

General

  • Target

    setup.exe

  • Size

    291KB

  • MD5

    8cca6d631010620a368ddc7925c0649c

  • SHA1

    cbac7cdb0b393a64a25726c09c718616e83ffa8f

  • SHA256

    15539a353d5b7e18b87b30f717454dc25c4261954d97af791596ea49acb1fa92

  • SHA512

    4c38a618668d2fe78ee950aaadd4f32d7f4ff3130039efefb1e039bc79aeedb2e065141fdd96d4255735ffb68a991b83e0d4609e02a76a958c99feda4f24135c

  • SSDEEP

    3072:2D2H6X9LmnZiTw5aX/ifwSYt3pkki/c9yEh+vp5nbrSLJhCe:MX9LmnMTlX/iYSYPkR/cWvzvohC

Malware Config

Extracted

Family

laplas

C2

http://45.87.154.105

Attributes
  • api_key

    1c630872d348a77d04368d542fde4663bc2bcb96f1b909554db3472c08df2767

Signatures

  • Laplas Clipper

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

  • Downloads MZ/PE file
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Program crash 1 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Delays execution with timeout.exe 1 IoCs
  • GoLang User-Agent 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\setup.exe
    "C:\Users\Admin\AppData\Local\Temp\setup.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2408
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\FIDHIEBAAK.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:872
      • C:\Users\Admin\AppData\Local\Temp\FIDHIEBAAK.exe
        "C:\Users\Admin\AppData\Local\Temp\FIDHIEBAAK.exe"
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:4968
        • C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
          C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
          4⤵
          • Executes dropped EXE
          PID:4140
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c timeout /t 5 & del /f /q "C:\Users\Admin\AppData\Local\Temp\setup.exe" & del "C:\ProgramData\*.dll"" & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1832
      • C:\Windows\SysWOW64\timeout.exe
        timeout /t 5
        3⤵
        • Delays execution with timeout.exe
        PID:372
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2408 -s 2096
      2⤵
      • Program crash
      PID:1860
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2408 -ip 2408
    1⤵
      PID:2760

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\mozglue.dll

      Filesize

      593KB

      MD5

      c8fd9be83bc728cc04beffafc2907fe9

      SHA1

      95ab9f701e0024cedfbd312bcfe4e726744c4f2e

      SHA256

      ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

      SHA512

      fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

    • C:\ProgramData\mozglue.dll

      Filesize

      593KB

      MD5

      c8fd9be83bc728cc04beffafc2907fe9

      SHA1

      95ab9f701e0024cedfbd312bcfe4e726744c4f2e

      SHA256

      ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

      SHA512

      fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

    • C:\ProgramData\nss3.dll

      Filesize

      2.0MB

      MD5

      1cc453cdf74f31e4d913ff9c10acdde2

      SHA1

      6e85eae544d6e965f15fa5c39700fa7202f3aafe

      SHA256

      ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

      SHA512

      dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

    • C:\Users\Admin\AppData\Local\Temp\FIDHIEBAAK.exe

      Filesize

      1.9MB

      MD5

      aa3321fbcbc033da9e097aacf740fdc5

      SHA1

      e9ecea40f56118e22d2d2bd53588d53804b2e91f

      SHA256

      4ca3dbb5395f00dd3e6a76add2069626e3db6222be3b8bba9a29444c5960f47f

      SHA512

      f8459386d1ec1151b1217587111a14584e2cf3086f2895e9c6ec67a3d50df93d20213e482999895ff9d0f58b3b9311254457a21fd15e14995cba5726758a7caa

    • C:\Users\Admin\AppData\Local\Temp\FIDHIEBAAK.exe

      Filesize

      1.9MB

      MD5

      aa3321fbcbc033da9e097aacf740fdc5

      SHA1

      e9ecea40f56118e22d2d2bd53588d53804b2e91f

      SHA256

      4ca3dbb5395f00dd3e6a76add2069626e3db6222be3b8bba9a29444c5960f47f

      SHA512

      f8459386d1ec1151b1217587111a14584e2cf3086f2895e9c6ec67a3d50df93d20213e482999895ff9d0f58b3b9311254457a21fd15e14995cba5726758a7caa

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

      Filesize

      451.8MB

      MD5

      cdf28b632f38e8511852079a4798fe28

      SHA1

      ecf344bf2025b51388d035bf441deb3a0a84a315

      SHA256

      2ac298e55ccb1178a91734abfde572a472f04f6d856aa9d127c1959e69cf7a2f

      SHA512

      7beef2fe58f7333cd2ce0cd6a9474b181749327a91f7a503e43eca29766bb945812c0aba04f33757f057e9432feb73bfc7ca0509f2a85c7fd7a507b3af4b7e89

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

      Filesize

      490.2MB

      MD5

      cce475e6615f93cea383c05526fa0cf6

      SHA1

      fe778aadc888b873af8e0a9044af071006c1f4c8

      SHA256

      5f3cfbdbb0bbdb107f8dc2522d558960055b383615f58495e84a2d614345b481

      SHA512

      8bc79aadb26dd2a40b103ab83290376ff2994211604ea0a5a97345494f7d7506c0dcb99727c89b53305cafae0a62684f74c165c2d89861492b3b459e221c49f6

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

      Filesize

      483.9MB

      MD5

      ea5a7dddc841345152b7f2e844d87975

      SHA1

      15151e8728848f2ae1af95df2661cb1c7348f5f3

      SHA256

      4d7c484a985eb3b963198b738ba5c4a50033f4bc17f49a91b675102818f553b3

      SHA512

      97f84ac6e20f0e4dbbb329a33f3ffa43b30ef99a02abd59339f857ec8ceef5bd2d13757c6d54d3767fc419738994b7f1a0bf29d799f4287f8e2e70afe8313e56

    • memory/2408-135-0x0000000061E00000-0x0000000061EF3000-memory.dmp

      Filesize

      972KB

    • memory/2408-215-0x0000000000400000-0x0000000002AF9000-memory.dmp

      Filesize

      39.0MB

    • memory/2408-134-0x0000000002B00000-0x0000000002B15000-memory.dmp

      Filesize

      84KB

    • memory/4140-228-0x0000000000400000-0x0000000002C8E000-memory.dmp

      Filesize

      40.6MB

    • memory/4140-233-0x0000000000400000-0x0000000002C8E000-memory.dmp

      Filesize

      40.6MB

    • memory/4140-247-0x0000000000400000-0x0000000002C8E000-memory.dmp

      Filesize

      40.6MB

    • memory/4140-224-0x0000000000400000-0x0000000002C8E000-memory.dmp

      Filesize

      40.6MB

    • memory/4140-226-0x0000000000400000-0x0000000002C8E000-memory.dmp

      Filesize

      40.6MB

    • memory/4140-245-0x0000000000400000-0x0000000002C8E000-memory.dmp

      Filesize

      40.6MB

    • memory/4140-231-0x0000000000400000-0x0000000002C8E000-memory.dmp

      Filesize

      40.6MB

    • memory/4140-243-0x0000000000400000-0x0000000002C8E000-memory.dmp

      Filesize

      40.6MB

    • memory/4140-235-0x0000000000400000-0x0000000002C8E000-memory.dmp

      Filesize

      40.6MB

    • memory/4140-237-0x0000000000400000-0x0000000002C8E000-memory.dmp

      Filesize

      40.6MB

    • memory/4140-239-0x0000000000400000-0x0000000002C8E000-memory.dmp

      Filesize

      40.6MB

    • memory/4140-241-0x0000000000400000-0x0000000002C8E000-memory.dmp

      Filesize

      40.6MB

    • memory/4968-214-0x0000000004B90000-0x0000000004F60000-memory.dmp

      Filesize

      3.8MB

    • memory/4968-218-0x0000000000400000-0x0000000002C8E000-memory.dmp

      Filesize

      40.6MB

    • memory/4968-223-0x0000000000400000-0x0000000002C8E000-memory.dmp

      Filesize

      40.6MB