Analysis

  • max time kernel
    148s
  • max time network
    134s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-03-2023 08:50

General

  • Target

    6904f4ff6103ed7a2eb958c5cde96bec685b853ca44814cd7b7fcea00c396b7d.exe

  • Size

    301KB

  • MD5

    728b0179ac21c2451c921a70e81a1fe0

  • SHA1

    128295fa736be0e0102030a6258f7b2f39748b97

  • SHA256

    6904f4ff6103ed7a2eb958c5cde96bec685b853ca44814cd7b7fcea00c396b7d

  • SHA512

    cfe7f5e893e94e2a388b6bc4132563998e6ee891edf68301b6c6e7a8b23623237df0bf14ec5f3ea8112c0ff9a5f7405ddcd4fac993e0cb11d1ecf93d87e6a498

  • SSDEEP

    3072:YqH7w7LJPW6wYG6QbUn/pmU2b/5MCY3BUwKxqVPksTX581tAzo1L:Jw7LJO6g6n2L/iuxKPJCMzo1L

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\6904f4ff6103ed7a2eb958c5cde96bec685b853ca44814cd7b7fcea00c396b7d.exe
    "C:\Users\Admin\AppData\Local\Temp\6904f4ff6103ed7a2eb958c5cde96bec685b853ca44814cd7b7fcea00c396b7d.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4520
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\DHDAFBFCFH.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1280
      • C:\Users\Admin\AppData\Local\Temp\DHDAFBFCFH.exe
        "C:\Users\Admin\AppData\Local\Temp\DHDAFBFCFH.exe"
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:3460
        • C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
          C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
          4⤵
          • Executes dropped EXE
          PID:4480
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c timeout /t 5 & del /f /q "C:\Users\Admin\AppData\Local\Temp\6904f4ff6103ed7a2eb958c5cde96bec685b853ca44814cd7b7fcea00c396b7d.exe" & del "C:\ProgramData\*.dll"" & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4140
      • C:\Windows\SysWOW64\timeout.exe
        timeout /t 5
        3⤵
        • Delays execution with timeout.exe
        PID:4172
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4520 -s 2344
      2⤵
      • Program crash
      PID:5000
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4520 -ip 4520
    1⤵
      PID:748

    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\DHDAFBFCFH.exe

      Filesize

      1.9MB

      MD5

      767304da223d94dd67714d4089f354ad

      SHA1

      cab06ce07cfd4aa406f02fb867b9dc00f6b0fbb9

      SHA256

      539d9bfc0eb0a2d7b2d638926731f424e890c7b7c2a9c4410b5fe378a992e0d5

      SHA512

      d1cb342c29b3c0a16c284f9453d43835efedeadcc276e83566a178fef2f67e01cb3e0ee7dbcf381b51a76f646c080b2ed63ab06f85a818fb9d11b2abc33e33b9

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

      Filesize

      1.9MB

      MD5

      767304da223d94dd67714d4089f354ad

      SHA1

      cab06ce07cfd4aa406f02fb867b9dc00f6b0fbb9

      SHA256

      539d9bfc0eb0a2d7b2d638926731f424e890c7b7c2a9c4410b5fe378a992e0d5

      SHA512

      d1cb342c29b3c0a16c284f9453d43835efedeadcc276e83566a178fef2f67e01cb3e0ee7dbcf381b51a76f646c080b2ed63ab06f85a818fb9d11b2abc33e33b9

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

      Filesize

      512.6MB

      MD5

      9c2e04ed8d3d64eeb919c6f09fd42ed1

      SHA1

      2fe5799b53ac7cbbeb7e7362e6d8c02a150aacee

      SHA256

      63f4f5c96b2d919daf586bc14bf9376b6eaba0dab48b6cceb0ed861b240a3c97

      SHA512

      8ac340523214869211991b5ad1bae7a9ac17743d9b938fa00c3f5b704c3c11d283ccf026be4151f28a52a353cdfad1cbc69fea18da51e720052d3091762a2a0b

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

      Filesize

      491.8MB

      MD5

      e399ef4adffb49ba05bd61baf43871ee

      SHA1

      a87c4b52762c0ce9afce81a01e528e7117c402c3

      SHA256

      e7cab2e614c3f3169aa21955ec94a50cf8e15a29e7f8775e0192d268f30fff33

      SHA512

      b40892f7770776eb3238efd508c5c3e47b70bb9ecb13574c2270a776be25fc6111ec903db2c1f2903825765182271aba000c35bbb5670ef275a556ef2a292323

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

      Filesize

      475.4MB

      MD5

      20c5e561027fb7fbe9fea4a040e613f5

      SHA1

      07ee7b12e1353cfad804766784bb2a4ae5d2cd11

      SHA256

      a6c9494aa25cab51f053dd33a4e3ddb5dcdd154aefcf77420e8007edc5fe7221

      SHA512

      3cd3b9e038d0d17dd3e1d11e9d55de0c04d23de369861ffae751abd717adeaa1d71788065ec24687123f21a05eed9140b1ab6ef902ff7c031ac847f3d62dff2e

    • memory/3460-210-0x0000000004C50000-0x0000000005020000-memory.dmp

      Filesize

      3.8MB

    • memory/3460-213-0x0000000000400000-0x0000000002C90000-memory.dmp

      Filesize

      40.6MB

    • memory/3460-217-0x0000000000400000-0x0000000002C90000-memory.dmp

      Filesize

      40.6MB

    • memory/4480-228-0x0000000000400000-0x0000000002C90000-memory.dmp

      Filesize

      40.6MB

    • memory/4480-224-0x0000000000400000-0x0000000002C90000-memory.dmp

      Filesize

      40.6MB

    • memory/4480-232-0x0000000000400000-0x0000000002C90000-memory.dmp

      Filesize

      40.6MB

    • memory/4480-219-0x0000000000400000-0x0000000002C90000-memory.dmp

      Filesize

      40.6MB

    • memory/4480-220-0x0000000000400000-0x0000000002C90000-memory.dmp

      Filesize

      40.6MB

    • memory/4480-221-0x0000000000400000-0x0000000002C90000-memory.dmp

      Filesize

      40.6MB

    • memory/4480-223-0x0000000000400000-0x0000000002C90000-memory.dmp

      Filesize

      40.6MB

    • memory/4480-231-0x0000000000400000-0x0000000002C90000-memory.dmp

      Filesize

      40.6MB

    • memory/4480-225-0x0000000000400000-0x0000000002C90000-memory.dmp

      Filesize

      40.6MB

    • memory/4480-226-0x0000000000400000-0x0000000002C90000-memory.dmp

      Filesize

      40.6MB

    • memory/4480-227-0x0000000000400000-0x0000000002C90000-memory.dmp

      Filesize

      40.6MB

    • memory/4480-230-0x0000000000400000-0x0000000002C90000-memory.dmp

      Filesize

      40.6MB

    • memory/4480-229-0x0000000000400000-0x0000000002C90000-memory.dmp

      Filesize

      40.6MB

    • memory/4520-211-0x0000000000400000-0x0000000002AFB000-memory.dmp

      Filesize

      39.0MB

    • memory/4520-134-0x0000000002C90000-0x0000000002CA5000-memory.dmp

      Filesize

      84KB

    • memory/4520-135-0x0000000061E00000-0x0000000061EF3000-memory.dmp

      Filesize

      972KB