Analysis

  • max time kernel
    146s
  • 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 12:00

General

  • Target

    setup.exe

  • Size

    291KB

  • MD5

    79583ef72d557666796293419281c161

  • SHA1

    049a4de98d35bafa5a0ef00323826d4a02514223

  • SHA256

    4e92d369cc121131b68a5bc2839fca89752a8bfa39f1819bc576ed717f0a1441

  • SHA512

    c24a53a28ea8a3d3d4507531efb8f539b85dcfa2555d53d0a4a4a418c534b91cb8dd12e16662107634f1ac9aee8bc70e32d12d05cc958506d46ced49c7ebf19a

  • SSDEEP

    3072:QDbHfXpL7ZZak4EMA5n7LN+D7oY6LnEMV+zH5nVJtKQTwQzMzjFUW5nbrWJh:qXpL7ZckfH5hsj8lQzM3S4vYh

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:3892
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\KKJKFBKKEC.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1500
      • C:\Users\Admin\AppData\Local\Temp\KKJKFBKKEC.exe
        "C:\Users\Admin\AppData\Local\Temp\KKJKFBKKEC.exe"
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:4128
        • C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
          C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
          4⤵
          • Executes dropped EXE
          PID:4916
    • 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:1720
      • C:\Windows\SysWOW64\timeout.exe
        timeout /t 5
        3⤵
        • Delays execution with timeout.exe
        PID:2336
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3892 -s 2324
      2⤵
      • Program crash
      PID:1480
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3892 -ip 3892
    1⤵
      PID:1320

    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\KKJKFBKKEC.exe

      Filesize

      1.9MB

      MD5

      aa3321fbcbc033da9e097aacf740fdc5

      SHA1

      e9ecea40f56118e22d2d2bd53588d53804b2e91f

      SHA256

      4ca3dbb5395f00dd3e6a76add2069626e3db6222be3b8bba9a29444c5960f47f

      SHA512

      f8459386d1ec1151b1217587111a14584e2cf3086f2895e9c6ec67a3d50df93d20213e482999895ff9d0f58b3b9311254457a21fd15e14995cba5726758a7caa

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

      Filesize

      1.9MB

      MD5

      aa3321fbcbc033da9e097aacf740fdc5

      SHA1

      e9ecea40f56118e22d2d2bd53588d53804b2e91f

      SHA256

      4ca3dbb5395f00dd3e6a76add2069626e3db6222be3b8bba9a29444c5960f47f

      SHA512

      f8459386d1ec1151b1217587111a14584e2cf3086f2895e9c6ec67a3d50df93d20213e482999895ff9d0f58b3b9311254457a21fd15e14995cba5726758a7caa

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

      Filesize

      541.9MB

      MD5

      999d7c0f5262f8616221ea9d746b0f5b

      SHA1

      08b73da06aeb2ebc544b5320b3121897c1ddf669

      SHA256

      54e5b7d8335f55fc08a52306ac6c41074809c52b0060d7501f091ad550f8bd84

      SHA512

      9c114d223ac00bbf90dc5147462e80d588b0049abaabfcec022375c02c40b2a29af9c324d0e6e8ad383f0bea81e3363ee748ff71a9962483e6af3306c17bbd7c

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

      Filesize

      566.2MB

      MD5

      c21dadafe1ba95936412e6cdc778f351

      SHA1

      a6ebadb5c6f7d42581d0739cdd844670ebb6e532

      SHA256

      6f74e4feff35199516791d933bccb36d37e0d3337ddf01b64d2f400a610ec2be

      SHA512

      c1305019957bb6927604ee98d9d21d750493510798d6e8a51432a480d16df0c412a133937a14545f971fd65e767bea9fe7479b3923fd32d9ec2ab026f89e0b63

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

      Filesize

      435.6MB

      MD5

      d5999c6a3a8d4b3d9f0731d228bab2f8

      SHA1

      d1647ebd6eb4de621e716f71084f13fc910495ea

      SHA256

      3b75a8bbbbd31c04b4c08155a5c3e921e186e2adc8bfeff49d91117225b74bbc

      SHA512

      a9f94c522804155cf9c0e6e980bcd837b3a1c07c7ced2f9ae38aa51ee68028dcfbe94ad09a32d9974c8672401bbf3ef1ea988bda7734f0157b758aebdce1c308

    • memory/3892-135-0x0000000061E00000-0x0000000061EF3000-memory.dmp

      Filesize

      972KB

    • memory/3892-207-0x0000000000400000-0x0000000002AF9000-memory.dmp

      Filesize

      39.0MB

    • memory/3892-134-0x0000000002B00000-0x0000000002B15000-memory.dmp

      Filesize

      84KB

    • memory/4128-206-0x0000000004D80000-0x0000000005150000-memory.dmp

      Filesize

      3.8MB

    • memory/4128-209-0x0000000000400000-0x0000000002C8E000-memory.dmp

      Filesize

      40.6MB

    • memory/4128-214-0x0000000000400000-0x0000000002C8E000-memory.dmp

      Filesize

      40.6MB

    • memory/4916-217-0x0000000000400000-0x0000000002C8E000-memory.dmp

      Filesize

      40.6MB

    • memory/4916-216-0x0000000000400000-0x0000000002C8E000-memory.dmp

      Filesize

      40.6MB

    • memory/4916-215-0x0000000000400000-0x0000000002C8E000-memory.dmp

      Filesize

      40.6MB

    • memory/4916-218-0x0000000000400000-0x0000000002C8E000-memory.dmp

      Filesize

      40.6MB

    • memory/4916-219-0x0000000000400000-0x0000000002C8E000-memory.dmp

      Filesize

      40.6MB

    • memory/4916-220-0x0000000000400000-0x0000000002C8E000-memory.dmp

      Filesize

      40.6MB

    • memory/4916-221-0x0000000000400000-0x0000000002C8E000-memory.dmp

      Filesize

      40.6MB

    • memory/4916-223-0x0000000000400000-0x0000000002C8E000-memory.dmp

      Filesize

      40.6MB

    • memory/4916-224-0x0000000000400000-0x0000000002C8E000-memory.dmp

      Filesize

      40.6MB

    • memory/4916-225-0x0000000000400000-0x0000000002C8E000-memory.dmp

      Filesize

      40.6MB

    • memory/4916-226-0x0000000000400000-0x0000000002C8E000-memory.dmp

      Filesize

      40.6MB

    • memory/4916-227-0x0000000000400000-0x0000000002C8E000-memory.dmp

      Filesize

      40.6MB

    • memory/4916-228-0x0000000000400000-0x0000000002C8E000-memory.dmp

      Filesize

      40.6MB