Analysis

  • max time kernel
    150s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20230621-en
  • resource tags

    arch:x64arch:x86image:win7-20230621-enlocale:en-usos:windows7-x64system
  • submitted
    21-06-2023 11:25

General

  • Target

    carLambo/RZyWOkqJLQlVrMxWGpvsk.class

  • Size

    379B

  • MD5

    90a661a215d05231ca3d9f3404339bfc

  • SHA1

    0a40431cd7463cbd2631e67c6accfe5774d0af0e

  • SHA256

    f7bed4fa46b1ba7bef9cfe259f443e243f82a2edf4a56509e0ec076df2be4297

  • SHA512

    ff1cf5db70ac6619465e761165ae742ca332c988927ea914df65a86a7f01188af6c418985347b90620772e25f27beff89679822a2ebf467139e79edc661a40ad

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\RZyWOkqJLQlVrMxWGpvsk.class
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1536
    • C:\Windows\system32\rundll32.exe
      "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\carLambo\RZyWOkqJLQlVrMxWGpvsk.class
      2⤵
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:672
      • 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\RZyWOkqJLQlVrMxWGpvsk.class"
        3⤵
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of SetWindowsHookEx
        PID:1172

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

    f3c95579a95cec2db11df7bd1eec062d

    SHA1

    80235c32d760e26d47a42212fbf0f015d1728a51

    SHA256

    cb238f201237a1fe40c6766103710b5999ab21b9326e4ff24f496ec130b009f0

    SHA512

    ce227fa9784330ef88de9216d7094ec481aecc984e8c63665d8a90a7d590ca9bd31bbda4454d4f3ce749e6451902dba771e610db13c8a2b8e085506c28f54cf9