Analysis

  • max time kernel
    150s
  • max time network
    31s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    21-06-2023 11:25

General

  • Target

    carLambo/cnrXdWOSpajnDCDOTKUUo.class

  • Size

    2KB

  • MD5

    b66fbfcd52d631486dcb3a333adb291b

  • SHA1

    c9dd15ecdae03b29c2c4a9a2dbf614d1200ddd92

  • SHA256

    414cbd7d4fc60195ebb5087c5c0223b64ae4793f1a7ec9bcdf3204e4d29ac79c

  • SHA512

    1eeabc6763e3a9f33aa1216b1a518b5897d1fb845f1d1b6cc821cf2ad5856b25e092680e01701002417662e2ac8cad4dbbdc2a498ca80202ef56cbfa58404503

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies registry class 9 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\carLambo\cnrXdWOSpajnDCDOTKUUo.class
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:748
    • C:\Windows\system32\rundll32.exe
      "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\carLambo\cnrXdWOSpajnDCDOTKUUo.class
      2⤵
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:776
      • C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
        "C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\carLambo\cnrXdWOSpajnDCDOTKUUo.class"
        3⤵
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of SetWindowsHookEx
        PID:568

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

    Filesize

    3KB

    MD5

    f38a6f06b5ff6b7497864ccd55210fa3

    SHA1

    b1e9b3147c4f45c2f2606bf740444384d9104a91

    SHA256

    9f48f86b1e4ac3ed551021d5de707012c2ccf67da5b36c3b5fb72d36c7be1b23

    SHA512

    e5f1346282d523b545227a1d43a4e3e5f76a7b1c91b238be8a74be6d959df6a25172521278ecac8fe839ae30f947a0816e4764c4b249a2153e9dea96e29afcee