Analysis

  • max time kernel
    151s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    19/09/2022, 16:03

General

  • Target

    9d79cf4ece8255c0eee7fdf82838bfe124db5c7568875a65ae1e00c8210c401d.exe

  • Size

    156KB

  • MD5

    5c8fcc6e788812f08afccc5dd83d5d7e

  • SHA1

    d479b0e8b57916b12776771d59fe49e25f3249f0

  • SHA256

    9d79cf4ece8255c0eee7fdf82838bfe124db5c7568875a65ae1e00c8210c401d

  • SHA512

    28e5412cc793b328f78b4ae40751f59bfcf8eae00463ca1f32a5a471b711d302644eb39d0296825794fbc4848be1fc4f77cca9af211fdb41ea675871d32b8a98

  • SSDEEP

    3072:lfpKozn0UIhCjG8G3GbGVGBGfGuGxGWYcrf6KadU:lfooz0NAYcD6Kad

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 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\9d79cf4ece8255c0eee7fdf82838bfe124db5c7568875a65ae1e00c8210c401d.exe
    "C:\Users\Admin\AppData\Local\Temp\9d79cf4ece8255c0eee7fdf82838bfe124db5c7568875a65ae1e00c8210c401d.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2000
    • C:\Users\Admin\geabim.exe
      "C:\Users\Admin\geabim.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
      • Suspicious use of WriteProcessMemory
      PID:1628

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Users\Admin\geabim.exe

          Filesize

          156KB

          MD5

          d393ec90f1a6c659ca84d9386eb7c9ae

          SHA1

          d9e3a85578c67b009220300a3016e2c66dffde7c

          SHA256

          dacd30c9648d4394b74e40a1c9722b17eaf26daacb136232db05c1d7c4080097

          SHA512

          16eaef3c0ccd6de92c033cd2d189040f73de40dbe98cdf56a97d4963a5bb7aac7b8ce3d27d1b15ac0159aee9e0d0479dedddd997a3bf8918f0505cdcf26dc917

        • C:\Users\Admin\geabim.exe

          Filesize

          156KB

          MD5

          d393ec90f1a6c659ca84d9386eb7c9ae

          SHA1

          d9e3a85578c67b009220300a3016e2c66dffde7c

          SHA256

          dacd30c9648d4394b74e40a1c9722b17eaf26daacb136232db05c1d7c4080097

          SHA512

          16eaef3c0ccd6de92c033cd2d189040f73de40dbe98cdf56a97d4963a5bb7aac7b8ce3d27d1b15ac0159aee9e0d0479dedddd997a3bf8918f0505cdcf26dc917

        • \Users\Admin\geabim.exe

          Filesize

          156KB

          MD5

          d393ec90f1a6c659ca84d9386eb7c9ae

          SHA1

          d9e3a85578c67b009220300a3016e2c66dffde7c

          SHA256

          dacd30c9648d4394b74e40a1c9722b17eaf26daacb136232db05c1d7c4080097

          SHA512

          16eaef3c0ccd6de92c033cd2d189040f73de40dbe98cdf56a97d4963a5bb7aac7b8ce3d27d1b15ac0159aee9e0d0479dedddd997a3bf8918f0505cdcf26dc917

        • \Users\Admin\geabim.exe

          Filesize

          156KB

          MD5

          d393ec90f1a6c659ca84d9386eb7c9ae

          SHA1

          d9e3a85578c67b009220300a3016e2c66dffde7c

          SHA256

          dacd30c9648d4394b74e40a1c9722b17eaf26daacb136232db05c1d7c4080097

          SHA512

          16eaef3c0ccd6de92c033cd2d189040f73de40dbe98cdf56a97d4963a5bb7aac7b8ce3d27d1b15ac0159aee9e0d0479dedddd997a3bf8918f0505cdcf26dc917

        • memory/2000-56-0x0000000074F01000-0x0000000074F03000-memory.dmp

          Filesize

          8KB