Analysis

  • max time kernel
    145s
  • max time network
    126s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    19-03-2023 14:50

General

  • Target

    29d41c9566739f5371b7e2c1142ffb3c55fe8771d1e4d872d4755ca1f6141f53.exe

  • Size

    290KB

  • MD5

    882337ff518b678a241e9930c98b14e6

  • SHA1

    4cadcd7924e98bab2df7bb3fde737ccce8a6347b

  • SHA256

    29d41c9566739f5371b7e2c1142ffb3c55fe8771d1e4d872d4755ca1f6141f53

  • SHA512

    21f51aac938e2111f72f576255c133471156bb70f70579d257cd97cb582d6b0a30dca0cdbdfd5349e6c0969a4722eb3b2ecd5d812df08f3fdf860553e9b885e6

  • SSDEEP

    3072:mIvn7Ly3sk9L+icToN6eOaJLbPifNr8LY/eqPDc55IvkJhihgJLf0Q:Fn7LyxwHg69obqfVpegwkv+hihcLf0

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
  • 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.

  • 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\29d41c9566739f5371b7e2c1142ffb3c55fe8771d1e4d872d4755ca1f6141f53.exe
    "C:\Users\Admin\AppData\Local\Temp\29d41c9566739f5371b7e2c1142ffb3c55fe8771d1e4d872d4755ca1f6141f53.exe"
    1⤵
    • Loads dropped DLL
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3992
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\GIJDAFBKFI.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4828
      • C:\Users\Admin\AppData\Local\Temp\GIJDAFBKFI.exe
        "C:\Users\Admin\AppData\Local\Temp\GIJDAFBKFI.exe"
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:2756
        • C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
          C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
          4⤵
          • Executes dropped EXE
          PID:4764
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c timeout /t 5 & del /f /q "C:\Users\Admin\AppData\Local\Temp\29d41c9566739f5371b7e2c1142ffb3c55fe8771d1e4d872d4755ca1f6141f53.exe" & del "C:\ProgramData\*.dll"" & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4848
      • C:\Windows\SysWOW64\timeout.exe
        timeout /t 5
        3⤵
        • Delays execution with timeout.exe
        PID:1348

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\ProgramData\mozglue.dll

    Filesize

    593KB

    MD5

    c8fd9be83bc728cc04beffafc2907fe9

    SHA1

    95ab9f701e0024cedfbd312bcfe4e726744c4f2e

    SHA256

    ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

    SHA512

    fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

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

    Filesize

    1.9MB

    MD5

    7e1ee04719bea1b532ed44609632ccd9

    SHA1

    f6ad1ded616f8877cb34f873b3597aa6df50e957

    SHA256

    b46481ba0ba92b4cf9306181a82bff5cd1f1213fd23fb73c01a5b46435c7bebc

    SHA512

    0bbb7c9e68f27d05476a301ec95b0a3ee7ab46ab3e912adcb14bbe44015b07ef1668e076518076abf79c6b366a1d59f057553411383a263ab539786853bc2819

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

    Filesize

    1.9MB

    MD5

    7e1ee04719bea1b532ed44609632ccd9

    SHA1

    f6ad1ded616f8877cb34f873b3597aa6df50e957

    SHA256

    b46481ba0ba92b4cf9306181a82bff5cd1f1213fd23fb73c01a5b46435c7bebc

    SHA512

    0bbb7c9e68f27d05476a301ec95b0a3ee7ab46ab3e912adcb14bbe44015b07ef1668e076518076abf79c6b366a1d59f057553411383a263ab539786853bc2819

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

    Filesize

    386.6MB

    MD5

    e816de39c23d0b2d522cbc47f819f22e

    SHA1

    c3640467927713b16693e6bdfded671ba7289acb

    SHA256

    d11121805fe5de12e0a44e5b0a7a0e334e264084fc9e638871e50fbb0b8ce475

    SHA512

    26dfdb723266ae8f2f30e96001ce451a2438d858edbeb9dc3cddd1dc5cc5b9242f21fe3c20c53693cafa452702a7ee01972c06b5595b4b9be5ccf727eb0cdf14

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

    Filesize

    426.6MB

    MD5

    3e1f7b2fa96043b5f70f476dd582ac85

    SHA1

    8d9b1bdf024a18208368882eff652935cd4ec374

    SHA256

    d054e38fbf5c10cadf3473be96fff8fcf06affa373bf6deccdebbbb033838834

    SHA512

    27d804d861d9b2178955d7b201d03491f5468665075fafd2ba04c9e3d2ac7c56d99b8e9b159850e6b57ebc7640d8d68f20e2464f7c8e34c59b148ee27c324a4f

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

    Filesize

    404.2MB

    MD5

    db924e5f773c4e5c13a7deb597baff6e

    SHA1

    c463fa2408b44b86c8c561cc39de1c405595672a

    SHA256

    5c1f040007ac85fee21b1705b25607bc2d2367552eaea3a01726816cae44b638

    SHA512

    b1696bced003ec60e4c03b66f4f1380e32dbb24139433170370f3e653a247219efe40f6978a8e71315a727a4d459e1149b407de19c22fa3722c8605ade4bfe90

  • \ProgramData\mozglue.dll

    Filesize

    593KB

    MD5

    c8fd9be83bc728cc04beffafc2907fe9

    SHA1

    95ab9f701e0024cedfbd312bcfe4e726744c4f2e

    SHA256

    ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

    SHA512

    fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

  • \ProgramData\nss3.dll

    Filesize

    2.0MB

    MD5

    1cc453cdf74f31e4d913ff9c10acdde2

    SHA1

    6e85eae544d6e965f15fa5c39700fa7202f3aafe

    SHA256

    ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

    SHA512

    dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

  • memory/2756-185-0x0000000004C00000-0x0000000004FD0000-memory.dmp

    Filesize

    3.8MB

  • memory/2756-187-0x0000000000400000-0x0000000002C8D000-memory.dmp

    Filesize

    40.6MB

  • memory/2756-189-0x0000000000400000-0x0000000002C8D000-memory.dmp

    Filesize

    40.6MB

  • memory/3992-180-0x0000000000400000-0x0000000002AF8000-memory.dmp

    Filesize

    39.0MB

  • memory/3992-121-0x0000000061E00000-0x0000000061EF3000-memory.dmp

    Filesize

    972KB

  • memory/3992-120-0x0000000004820000-0x0000000004835000-memory.dmp

    Filesize

    84KB

  • memory/4764-195-0x0000000000400000-0x0000000002C8D000-memory.dmp

    Filesize

    40.6MB

  • memory/4764-194-0x0000000000400000-0x0000000002C8D000-memory.dmp

    Filesize

    40.6MB

  • memory/4764-193-0x0000000000400000-0x0000000002C8D000-memory.dmp

    Filesize

    40.6MB

  • memory/4764-197-0x0000000000400000-0x0000000002C8D000-memory.dmp

    Filesize

    40.6MB

  • memory/4764-198-0x0000000000400000-0x0000000002C8D000-memory.dmp

    Filesize

    40.6MB

  • memory/4764-199-0x0000000000400000-0x0000000002C8D000-memory.dmp

    Filesize

    40.6MB

  • memory/4764-200-0x0000000000400000-0x0000000002C8D000-memory.dmp

    Filesize

    40.6MB

  • memory/4764-201-0x0000000000400000-0x0000000002C8D000-memory.dmp

    Filesize

    40.6MB

  • memory/4764-202-0x0000000000400000-0x0000000002C8D000-memory.dmp

    Filesize

    40.6MB

  • memory/4764-203-0x0000000000400000-0x0000000002C8D000-memory.dmp

    Filesize

    40.6MB

  • memory/4764-204-0x0000000000400000-0x0000000002C8D000-memory.dmp

    Filesize

    40.6MB

  • memory/4764-205-0x0000000000400000-0x0000000002C8D000-memory.dmp

    Filesize

    40.6MB

  • memory/4764-206-0x0000000000400000-0x0000000002C8D000-memory.dmp

    Filesize

    40.6MB