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Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    11/02/2025, 16:58

General

  • Target

    Dryppets.exe

  • Size

    1.1MB

  • MD5

    411efb6f23470867166f3990dbec6dad

  • SHA1

    e9bb0868d4507c7b55dd048ee9662884cf7657b6

  • SHA256

    68570e404a256774e77174fefe7dbec3fe0d49f38bb912ab9263ee579d259082

  • SHA512

    7be032a3c1e0c85e57ae30d5ee856fb428dd6ed52f74ec21b1dc311068e09747ca8de02209f2393f1e73f4ec0bf700beb179f8424ec5b9853b9e37eab88f6fc3

  • SSDEEP

    24576:iV8oSs6OQjptmgUy/QEw6wbfqiPACOedfHYNXNHA6w:iV8Nsm3XQEw3/ACOdHAj

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 2 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Dryppets.exe
    "C:\Users\Admin\AppData\Local\Temp\Dryppets.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3012
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3012 -s 480
      2⤵
      • Program crash
      PID:2892

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\nsj94C2.tmp\System.dll

    Filesize

    11KB

    MD5

    34442e1e0c2870341df55e1b7b3cccdc

    SHA1

    99b2fa21aead4b6ccd8ff2f6d3d3453a51d9c70c

    SHA256

    269d232712c86983336badb40b9e55e80052d8389ed095ebf9214964d43b6bb1

    SHA512

    4a8c57fb12997438b488b862f3fc9dc0f236e07bb47b2bce6053dcb03ac7ad171842f02ac749f02dda4719c681d186330524cd2953d33cb50854844e74b33d51