Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    18-03-2023 06:30

General

  • Target

    7c2e73b65f763f492847eaa6b91be2eccb6c335e1217ff01a7d6a4a7b2c82014.exe

  • Size

    301KB

  • MD5

    2d9679bbc49170b887d3821b01aabf6a

  • SHA1

    3566c78c77867fdf85ab33be7dab7ccf93114113

  • SHA256

    7c2e73b65f763f492847eaa6b91be2eccb6c335e1217ff01a7d6a4a7b2c82014

  • SHA512

    f2f600d1ae2214396a2c1c9d29cb24a895915e985b65d90aae62965d37716b976833e9fbbd656e8955def10a7c02614d34a21b3017b4b0062eba79c6fcd21423

  • SSDEEP

    3072:LQHdwgL2GWaBewgDwtoYHo76MDIRqqb3TW4j3YYX58UtNL:qwgL2PaB6Coh63Rqq/W4j3YhwL

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\7c2e73b65f763f492847eaa6b91be2eccb6c335e1217ff01a7d6a4a7b2c82014.exe
    "C:\Users\Admin\AppData\Local\Temp\7c2e73b65f763f492847eaa6b91be2eccb6c335e1217ff01a7d6a4a7b2c82014.exe"
    1⤵
    • Loads dropped DLL
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:8
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\DGDBFBFCBF.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2684
      • C:\Users\Admin\AppData\Local\Temp\DGDBFBFCBF.exe
        "C:\Users\Admin\AppData\Local\Temp\DGDBFBFCBF.exe"
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:3940
        • C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
          C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
          4⤵
          • Executes dropped EXE
          PID:4772
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c timeout /t 5 & del /f /q "C:\Users\Admin\AppData\Local\Temp\7c2e73b65f763f492847eaa6b91be2eccb6c335e1217ff01a7d6a4a7b2c82014.exe" & del "C:\ProgramData\*.dll"" & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3104
      • C:\Windows\SysWOW64\timeout.exe
        timeout /t 5
        3⤵
        • Delays execution with timeout.exe
        PID:1220

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\DGDBFBFCBF.exe

    Filesize

    1.9MB

    MD5

    e9459c4e90448a2078dded1a0743d268

    SHA1

    86b674b3620b68f6d8148f8bee741611e6d5c0ff

    SHA256

    e78b816c45b724995d96bbfef7eef35189f357836b0b47454e0f6dfd3be06d8d

    SHA512

    f23c95d20fe12d144952864e9e0a4ae8e1e94d7354b62d8403bee2ddbc60aad859597d2ea93ce9a805ddefa58baa5ef0ce512f303e987f1ea3526d70ca6bc0f8

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

    Filesize

    1.9MB

    MD5

    e9459c4e90448a2078dded1a0743d268

    SHA1

    86b674b3620b68f6d8148f8bee741611e6d5c0ff

    SHA256

    e78b816c45b724995d96bbfef7eef35189f357836b0b47454e0f6dfd3be06d8d

    SHA512

    f23c95d20fe12d144952864e9e0a4ae8e1e94d7354b62d8403bee2ddbc60aad859597d2ea93ce9a805ddefa58baa5ef0ce512f303e987f1ea3526d70ca6bc0f8

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

    Filesize

    517.1MB

    MD5

    0c039f9d32fe5ad09c5b85be0e48f4ff

    SHA1

    d3a3d7b6b13bd429939d58b68d2b78c5f9041185

    SHA256

    6606277dad928c5634c6daa096828902eba6da55823e81226d68edb43a9588ac

    SHA512

    ff0caa2ce9043461e9e644eab81b4c332437be111258fa4a65587824a411bbe20fa79fcc3c8fde0311a1d042efeac52779a26448416b90c093ee9654ae06f390

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

    Filesize

    524.8MB

    MD5

    348a27acf5527cca968c88f7e6137e36

    SHA1

    27d2797f2c098deeb1f1dcd9b2035ca34444fa41

    SHA256

    80c57ebef9544aa0c563a7d09f6618ac307d1c6f27cfef54998026579694ffe8

    SHA512

    712fe64eee18c763a3ccee807b599060d1be03e7a8f9dc89cd4e999a419c2dbab32c4795a76b583b5da5dcb80f605f418a67b6a12aa01a957f799014028fe965

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

    Filesize

    505.0MB

    MD5

    0311481b8a76f0994ed19c3d8a68a8f9

    SHA1

    c0bde3f98b1ef8c8fde188031ce5ddacf4b249f0

    SHA256

    e04e10602c3a363f0271ef70ef7e20d6141fb093b6ce441407cc7afbafcb1cb6

    SHA512

    98231b7c4f5e21dc807ff9937ba183a56f6d9eac60052a83fd1dfb7d210049159e068dcc11e61f398b14a32d96e975e66d2330352241e5c628c6c0c4eeb40526

  • \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/8-186-0x0000000000400000-0x0000000002AFB000-memory.dmp

    Filesize

    39.0MB

  • memory/8-119-0x0000000061E00000-0x0000000061EF3000-memory.dmp

    Filesize

    972KB

  • memory/8-118-0x0000000002CB0000-0x0000000002CC5000-memory.dmp

    Filesize

    84KB

  • memory/3940-191-0x0000000004AC0000-0x0000000004E90000-memory.dmp

    Filesize

    3.8MB

  • memory/3940-193-0x0000000000400000-0x0000000002C90000-memory.dmp

    Filesize

    40.6MB

  • memory/3940-196-0x0000000000400000-0x0000000002C90000-memory.dmp

    Filesize

    40.6MB

  • memory/4772-201-0x0000000000400000-0x0000000002C90000-memory.dmp

    Filesize

    40.6MB

  • memory/4772-200-0x0000000000400000-0x0000000002C90000-memory.dmp

    Filesize

    40.6MB

  • memory/4772-199-0x0000000000400000-0x0000000002C90000-memory.dmp

    Filesize

    40.6MB

  • memory/4772-203-0x0000000000400000-0x0000000002C90000-memory.dmp

    Filesize

    40.6MB

  • memory/4772-204-0x0000000000400000-0x0000000002C90000-memory.dmp

    Filesize

    40.6MB

  • memory/4772-205-0x0000000000400000-0x0000000002C90000-memory.dmp

    Filesize

    40.6MB

  • memory/4772-206-0x0000000000400000-0x0000000002C90000-memory.dmp

    Filesize

    40.6MB

  • memory/4772-207-0x0000000000400000-0x0000000002C90000-memory.dmp

    Filesize

    40.6MB

  • memory/4772-208-0x0000000000400000-0x0000000002C90000-memory.dmp

    Filesize

    40.6MB

  • memory/4772-209-0x0000000000400000-0x0000000002C90000-memory.dmp

    Filesize

    40.6MB

  • memory/4772-210-0x0000000000400000-0x0000000002C90000-memory.dmp

    Filesize

    40.6MB

  • memory/4772-211-0x0000000000400000-0x0000000002C90000-memory.dmp

    Filesize

    40.6MB

  • memory/4772-212-0x0000000000400000-0x0000000002C90000-memory.dmp

    Filesize

    40.6MB