Analysis

  • max time kernel
    144s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-03-2023 17:10

General

  • Target

    73de1c526fa048e589b0605cc626e9d08d9c2b623495715ff07c2aef3378b5d7.exe

  • Size

    291KB

  • MD5

    5b49d249ea48ebeb79314c5a01a4cd2c

  • SHA1

    18476e3439f2519ce30ab2380c9654081c18dd4e

  • SHA256

    73de1c526fa048e589b0605cc626e9d08d9c2b623495715ff07c2aef3378b5d7

  • SHA512

    6e969c029dacc79d4fd7a1acce10492404016de2dae821669078d94afaa3ec15066cf1db126bd923be88df7cf450d10b02e2c68376e6fa311ded6ce2f03c73c7

  • SSDEEP

    3072:0D2amX/LeDvXePfTu5k9reSRu3Mj2qj21lSLJUw5Ib7WJhzdM:5X/LezXCfmk9aSRu3gRj4lQ6fYhx

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\73de1c526fa048e589b0605cc626e9d08d9c2b623495715ff07c2aef3378b5d7.exe
    "C:\Users\Admin\AppData\Local\Temp\73de1c526fa048e589b0605cc626e9d08d9c2b623495715ff07c2aef3378b5d7.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1256
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\HJJEGCAAEC.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3840
      • C:\Users\Admin\AppData\Local\Temp\HJJEGCAAEC.exe
        "C:\Users\Admin\AppData\Local\Temp\HJJEGCAAEC.exe"
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:220
        • C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
          C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
          4⤵
          • Executes dropped EXE
          PID:3964
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c timeout /t 5 & del /f /q "C:\Users\Admin\AppData\Local\Temp\73de1c526fa048e589b0605cc626e9d08d9c2b623495715ff07c2aef3378b5d7.exe" & del "C:\ProgramData\*.dll"" & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1584
      • C:\Windows\SysWOW64\timeout.exe
        timeout /t 5
        3⤵
        • Delays execution with timeout.exe
        PID:4156
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1256 -s 2208
      2⤵
      • Program crash
      PID:3772
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1256 -ip 1256
    1⤵
      PID:5084

    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\HJJEGCAAEC.exe

      Filesize

      1.9MB

      MD5

      61e1daba79cc659eb9b97edaaf2696b6

      SHA1

      3f32d9eae234307a21e604c1858b4ea75bc4687c

      SHA256

      0b37bc474a4b6782abc6d250d5e34ae6e7d361f0e0c868f1cd683561ab7dea53

      SHA512

      6a6d5b3a581cc365746bc6a2415cd2f25f3d7489204ae9c8fe50555fd47313f60b3ac1a5a0fe22a2eaeac3545e7854f48776288a2320cec1e8772c9df3656d63

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

      Filesize

      1.9MB

      MD5

      61e1daba79cc659eb9b97edaaf2696b6

      SHA1

      3f32d9eae234307a21e604c1858b4ea75bc4687c

      SHA256

      0b37bc474a4b6782abc6d250d5e34ae6e7d361f0e0c868f1cd683561ab7dea53

      SHA512

      6a6d5b3a581cc365746bc6a2415cd2f25f3d7489204ae9c8fe50555fd47313f60b3ac1a5a0fe22a2eaeac3545e7854f48776288a2320cec1e8772c9df3656d63

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

      Filesize

      504.8MB

      MD5

      0d20715703f5e4a37ef7693681e71190

      SHA1

      4566b55b0a0043f3b04a7a2aa3ea18bc17436aa9

      SHA256

      43e07e2d6dfd0af26e7f18dd6e5ed85a07daec7424b431c21f8f96d462f18a43

      SHA512

      5abffdb14e55226f70b88139f5cb3a3a1ac2429ece225d76d572eba9f37b3c8b30007564e87a98358fa093ebe2a217bf183db21e48b7c04e936d010210ed44d7

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

      Filesize

      506.4MB

      MD5

      946454c5959691265848020e19d91b0f

      SHA1

      c93206e65c0543bfc7ae553b79a170ce648fa504

      SHA256

      16caf85e6eaec40168ab4a6b3627c288a53d04cf7b3b9431e4ebc4b354b55d31

      SHA512

      fb2b7e39878e7477ab2f7f9a021f53482f87fcab278b7cb5194b42b9fa398e9e7ef0ebe21bd81cfe92f3be6f747c7dd3f5b5d9ad5c6b54916f7406aa616d1a16

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

      Filesize

      518.9MB

      MD5

      efc98403430e1f74ecb10efa80b29a48

      SHA1

      066b6f849d998a355b28bca6cac906275b0321b1

      SHA256

      97df56a8bb6fa89efd43a1c13a7985089707a7de88e3ac2ed44c86da1e972f13

      SHA512

      8bf882cc60b61016548a5b3081c7afb6dc37313249f9765119d169dbdf8ebd6e135777743c91e2eb85047332c9daa08114c74d29b227c90208eafe1b9e8543e5

    • memory/220-211-0x0000000004BE0000-0x0000000004FB0000-memory.dmp

      Filesize

      3.8MB

    • memory/220-214-0x0000000000400000-0x0000000002C8D000-memory.dmp

      Filesize

      40.6MB

    • memory/220-215-0x0000000004BE0000-0x0000000004FB0000-memory.dmp

      Filesize

      3.8MB

    • memory/220-217-0x0000000000400000-0x0000000002C8D000-memory.dmp

      Filesize

      40.6MB

    • memory/1256-212-0x0000000000400000-0x0000000002AF9000-memory.dmp

      Filesize

      39.0MB

    • memory/1256-202-0x0000000000400000-0x0000000002AF9000-memory.dmp

      Filesize

      39.0MB

    • memory/1256-135-0x0000000061E00000-0x0000000061EF3000-memory.dmp

      Filesize

      972KB

    • memory/1256-134-0x0000000004860000-0x0000000004875000-memory.dmp

      Filesize

      84KB

    • memory/3964-223-0x0000000000400000-0x0000000002C8D000-memory.dmp

      Filesize

      40.6MB

    • memory/3964-222-0x0000000000400000-0x0000000002C8D000-memory.dmp

      Filesize

      40.6MB

    • memory/3964-221-0x0000000000400000-0x0000000002C8D000-memory.dmp

      Filesize

      40.6MB

    • memory/3964-225-0x0000000000400000-0x0000000002C8D000-memory.dmp

      Filesize

      40.6MB

    • memory/3964-226-0x0000000000400000-0x0000000002C8D000-memory.dmp

      Filesize

      40.6MB

    • memory/3964-227-0x0000000000400000-0x0000000002C8D000-memory.dmp

      Filesize

      40.6MB

    • memory/3964-228-0x0000000000400000-0x0000000002C8D000-memory.dmp

      Filesize

      40.6MB

    • memory/3964-229-0x0000000000400000-0x0000000002C8D000-memory.dmp

      Filesize

      40.6MB

    • memory/3964-230-0x0000000000400000-0x0000000002C8D000-memory.dmp

      Filesize

      40.6MB

    • memory/3964-231-0x0000000000400000-0x0000000002C8D000-memory.dmp

      Filesize

      40.6MB

    • memory/3964-232-0x0000000000400000-0x0000000002C8D000-memory.dmp

      Filesize

      40.6MB

    • memory/3964-233-0x0000000000400000-0x0000000002C8D000-memory.dmp

      Filesize

      40.6MB