Analysis

  • max time kernel
    151s
  • max time network
    164s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    30/10/2022, 17:33

General

  • Target

    a81fdf859300508d0ef24c16c13b3adb1a19cac6458d984649e0b989b5144126.exe

  • Size

    28KB

  • MD5

    81b859aade3d6af0cf08be774bde8d20

  • SHA1

    c7c2124a47233d2995182b6fb84ef66d664bbf37

  • SHA256

    a81fdf859300508d0ef24c16c13b3adb1a19cac6458d984649e0b989b5144126

  • SHA512

    39949f67ffab86d96e8ce52b42c8b692f689fe85134bebfc142a9d52004057b84a25cc8315b7b93a92d15a1339eef20533d71d7919ed73c84743b3f3845812c2

  • SSDEEP

    384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNRs6Q00:Dv8IRRdsxq1DjJcqfQ0

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in Windows directory 3 IoCs
  • Modifies system certificate store 2 TTPs 10 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a81fdf859300508d0ef24c16c13b3adb1a19cac6458d984649e0b989b5144126.exe
    "C:\Users\Admin\AppData\Local\Temp\a81fdf859300508d0ef24c16c13b3adb1a19cac6458d984649e0b989b5144126.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:1384
    • C:\Windows\services.exe
      "C:\Windows\services.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      PID:1744

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\zincite.log

          Filesize

          1KB

          MD5

          eec3fb2fc4f557afc3930d5a40cfacd6

          SHA1

          917f33fedcb880240a5368b3080d927887e42db9

          SHA256

          8d56834e7f59a38aa5a52aedb706788e243a7bb4562d818efbe5594e880e67de

          SHA512

          9202b077a17741e9d74f3d6f602bfd8404c936f849a933202144ef6b31ec9e623e7e51bd909bd17a8b295b1d4083035c247390e82a5bfe0db8e6d2604c4d51ad

        • C:\Users\Admin\AppData\Local\Temp\zincite.log

          Filesize

          1KB

          MD5

          0f05a5c27e4d77d28b5ebb3b253dcacf

          SHA1

          4cc3d2636c9407313f0542fdd77d652dfe40a472

          SHA256

          020e041f50fa1e9a6983910e33c0bfac33d873c480e8fe8ade1f3b223cfa7845

          SHA512

          c91e26f2d52ca0e414dc4473baa9eea1bceb5cc8e5f9077f2975dc36ca19626d7f4438118ad75058cf02dfc0a225bbd0de3e3b7288213f3cd7adaba8e114cdbd

        • C:\Windows\services.exe

          Filesize

          8KB

          MD5

          b0fe74719b1b647e2056641931907f4a

          SHA1

          e858c206d2d1542a79936cb00d85da853bfc95e2

          SHA256

          bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

          SHA512

          9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

        • memory/1384-58-0x0000000000500000-0x0000000000510000-memory.dmp

          Filesize

          64KB

        • memory/1384-59-0x00000000001B0000-0x00000000001B8000-memory.dmp

          Filesize

          32KB

        • memory/1384-60-0x00000000001B0000-0x00000000001B8000-memory.dmp

          Filesize

          32KB

        • memory/1384-62-0x00000000001B0000-0x00000000001B8000-memory.dmp

          Filesize

          32KB

        • memory/1384-63-0x00000000001B0000-0x00000000001B8000-memory.dmp

          Filesize

          32KB

        • memory/1744-57-0x0000000076DC1000-0x0000000076DC3000-memory.dmp

          Filesize

          8KB

        • memory/1744-61-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/1744-64-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB