Analysis

  • max time kernel
    150s
  • max time network
    137s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    30/12/2023, 10:13

General

  • Target

    158aa972b925ce3acf52f3ca3f917437.exe

  • Size

    188KB

  • MD5

    158aa972b925ce3acf52f3ca3f917437

  • SHA1

    d60f5a5fc8dbc63cde2b33762a3ed6cdc3435bd0

  • SHA256

    1897af82867306a3520b9dd2a3cf086d74ee01d967066a90931ef488779e0cce

  • SHA512

    be6fc40a5c1f1056ff0cb336bc08f4b955c478d6a876add6f46653ab247c991058d6569185b33c9cc8131c891ae7e2b33dcb7213e892be0f398090cf3531f001

  • SSDEEP

    3072:0O2V993RJ0bAu0GA4pKMxw7EiJio5PZ1REcpl77qbmabxzEb4ZloDCsNGw78H3AO:0OM3RJ0bbpKMxw7EiJioZZ1REy8bmabg

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 52 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\158aa972b925ce3acf52f3ca3f917437.exe
    "C:\Users\Admin\AppData\Local\Temp\158aa972b925ce3acf52f3ca3f917437.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2596
    • C:\Users\Admin\geiaq.exe
      "C:\Users\Admin\geiaq.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2772

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • \Users\Admin\geiaq.exe

          Filesize

          188KB

          MD5

          ac6bbc0f64c15cccf12d42635461f8fe

          SHA1

          99e11e5b9b03e7c47c81e0d0dd08f06600393cde

          SHA256

          d163557329036bf36ed189c33b437f8f8e6c126d141bc6e7dc44ed65fc1f6eab

          SHA512

          3d757f31b3e348ad751cfc389dde313d853e9ea14485f41006ba11b0167588e0d8532c80a893b6231922fd9e18d5182c719d90bf65eee88a59e1ad4c0c54fa14

        • memory/2596-0-0x0000000000400000-0x0000000000431000-memory.dmp

          Filesize

          196KB

        • memory/2596-15-0x00000000032B0000-0x00000000032E1000-memory.dmp

          Filesize

          196KB

        • memory/2596-9-0x00000000032B0000-0x00000000032E1000-memory.dmp

          Filesize

          196KB

        • memory/2596-19-0x0000000000400000-0x0000000000431000-memory.dmp

          Filesize

          196KB

        • memory/2772-20-0x0000000000400000-0x0000000000431000-memory.dmp

          Filesize

          196KB