Analysis

  • max time kernel
    147s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-03-2023 15:28

General

  • Target

    134d8a47c6f8fa3d99b60ce9e4faff2d.exe

  • Size

    296KB

  • MD5

    134d8a47c6f8fa3d99b60ce9e4faff2d

  • SHA1

    9d102bfa660683be4d56e86eaca1050ceb2a42c0

  • SHA256

    34bb4acf55ee9866edad0f31075c09276dbb303b004b63a1ce00b3504e7c9bc3

  • SHA512

    01d61b5e070502ccd55ad6f1b8f61771555fc288f888bc3bf4acf5db42cb3213bae4587a9dd19ae0364680492f8ccf826f6009dd969ec477157cbb027f4226e2

  • SSDEEP

    6144:Gg1LJLpZH0ua7uqaLNeaqPYMDQ4BTfOieY:Gg19LpZVqeNVS3DQL

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 2 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\134d8a47c6f8fa3d99b60ce9e4faff2d.exe
    "C:\Users\Admin\AppData\Local\Temp\134d8a47c6f8fa3d99b60ce9e4faff2d.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3920
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\AKECBFBAEB.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4452
      • C:\Users\Admin\AppData\Local\Temp\AKECBFBAEB.exe
        "C:\Users\Admin\AppData\Local\Temp\AKECBFBAEB.exe"
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:2304
        • C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
          C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
          4⤵
          • Executes dropped EXE
          PID:4948
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2304 -s 512
          4⤵
          • Program crash
          PID:1740
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c timeout /t 5 & del /f /q "C:\Users\Admin\AppData\Local\Temp\134d8a47c6f8fa3d99b60ce9e4faff2d.exe" & del "C:\ProgramData\*.dll"" & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4880
      • C:\Windows\SysWOW64\timeout.exe
        timeout /t 5
        3⤵
        • Delays execution with timeout.exe
        PID:2240
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3920 -s 2280
      2⤵
      • Program crash
      PID:1356
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 3920 -ip 3920
    1⤵
      PID:1868
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 396 -p 2304 -ip 2304
      1⤵
        PID:1988

      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\AKECBFBAEB.exe

        Filesize

        1.8MB

        MD5

        d433fee70e60de32de4608f07bed7d2a

        SHA1

        8b84224c8319705317340392ad99bc529183a7db

        SHA256

        0a93f3cfdedbd88dce010e4a2e54dc8c2a2135e58f037b55a513ed8b1dc49cb7

        SHA512

        ec62acdea29ce1c56f09729c8e0832ffbd95755746305a35b0c361c92a03c88c8efb1c14eff35a9bdde26f965cd743408cacc08a5b2eb317a067fc876b9844d8

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

        Filesize

        1.8MB

        MD5

        d433fee70e60de32de4608f07bed7d2a

        SHA1

        8b84224c8319705317340392ad99bc529183a7db

        SHA256

        0a93f3cfdedbd88dce010e4a2e54dc8c2a2135e58f037b55a513ed8b1dc49cb7

        SHA512

        ec62acdea29ce1c56f09729c8e0832ffbd95755746305a35b0c361c92a03c88c8efb1c14eff35a9bdde26f965cd743408cacc08a5b2eb317a067fc876b9844d8

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

        Filesize

        701.7MB

        MD5

        e2f4f62d64efdfe3ccb3eafe7d3fc542

        SHA1

        61272af1b1725ea3bca02e503fe3dc7fa242770a

        SHA256

        87ebe6644a7d32d5ddfce09d5fb92fedad551ec175fb97078a23b6087481fa93

        SHA512

        12371648cf449f4a9c60bf546ff3856662d856f34149a195ed40660738083932db5b530a26b00b9661b61d1542d6aead9af11ce67005e5a5079505dd558f496f

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

        Filesize

        679.3MB

        MD5

        92e792fd311ab076cfc1f9a75f79e55b

        SHA1

        9cf365de4134185aa51a67f17f199d0ef0cf9e2d

        SHA256

        386a2e5b19c5333d52c3a2bfca88cb96fef2c7de0ffb48ffa8dab9b36e000ee8

        SHA512

        71a5fab6c6b3d7762cbf0ba99cf1c595b4958e92f9d3d1cca73f9f4be5646b88639a8aa911a89f95481e270af46be01120c0c305cbe9f71b6745298b6431068a

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

        Filesize

        632.6MB

        MD5

        579b1d56ebb94a0cafc66ab88fa6d0a9

        SHA1

        b7c99fed877d8452fd1ee7b80e5d34bb3839bf83

        SHA256

        47c1c62aa6bd3111795d781d7649fd10f2ab3a732ff72d1acee6b8d3d6758f54

        SHA512

        ab9d8d7519fdf29b6af49816ce6a5aab852d19b6e496d7b4cf7708f8782694b0d652cb9666027a5c9cbf6c2d46f0db41344a59a697f54f4463e64d9e7790be03

      • memory/2304-212-0x00000000027D0000-0x0000000002BA0000-memory.dmp

        Filesize

        3.8MB

      • memory/2304-214-0x0000000000400000-0x0000000000803000-memory.dmp

        Filesize

        4.0MB

      • memory/2304-218-0x0000000000400000-0x0000000000803000-memory.dmp

        Filesize

        4.0MB

      • memory/3920-202-0x0000000000400000-0x0000000002AFA000-memory.dmp

        Filesize

        39.0MB

      • memory/3920-135-0x0000000061E00000-0x0000000061EF3000-memory.dmp

        Filesize

        972KB

      • memory/3920-211-0x0000000000400000-0x0000000002AFA000-memory.dmp

        Filesize

        39.0MB

      • memory/3920-134-0x0000000002E50000-0x0000000002E65000-memory.dmp

        Filesize

        84KB

      • memory/4948-221-0x0000000000400000-0x0000000000803000-memory.dmp

        Filesize

        4.0MB

      • memory/4948-220-0x0000000000400000-0x0000000000803000-memory.dmp

        Filesize

        4.0MB

      • memory/4948-222-0x0000000000400000-0x0000000000803000-memory.dmp

        Filesize

        4.0MB

      • memory/4948-224-0x0000000000400000-0x0000000000803000-memory.dmp

        Filesize

        4.0MB

      • memory/4948-225-0x0000000000400000-0x0000000000803000-memory.dmp

        Filesize

        4.0MB

      • memory/4948-226-0x0000000000400000-0x0000000000803000-memory.dmp

        Filesize

        4.0MB

      • memory/4948-227-0x0000000000400000-0x0000000000803000-memory.dmp

        Filesize

        4.0MB

      • memory/4948-228-0x0000000000400000-0x0000000000803000-memory.dmp

        Filesize

        4.0MB

      • memory/4948-229-0x0000000000400000-0x0000000000803000-memory.dmp

        Filesize

        4.0MB

      • memory/4948-230-0x0000000000400000-0x0000000000803000-memory.dmp

        Filesize

        4.0MB

      • memory/4948-231-0x0000000000400000-0x0000000000803000-memory.dmp

        Filesize

        4.0MB