Analysis

  • max time kernel
    150s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    29/12/2023, 23:37

General

  • Target

    0729d893aeb17d01a61877855d52e33c.exe

  • Size

    48KB

  • MD5

    0729d893aeb17d01a61877855d52e33c

  • SHA1

    37c44c6c8225a71eaf9506f1dddb8c0f2a288b85

  • SHA256

    c6164eb23e75fac6ccbf82e4729d6b6b7d04f456e6ed8e2d23abe1acb9583520

  • SHA512

    1c98736fa5865645ee06c63400c4f8090780f30c887d581066b410cae97519f5735be225e971ce339fca9171a900a9471aed9695bd8174080cd5a9a008376e6b

  • SSDEEP

    768:ljNEhmygYfsdYC7v+6wH9H7MfygXaDMFQXD7e:ljam+EeCX6NNDsQXD7

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 1 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 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0729d893aeb17d01a61877855d52e33c.exe
    "C:\Users\Admin\AppData\Local\Temp\0729d893aeb17d01a61877855d52e33c.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2512
    • C:\Users\Admin\kapef.exe
      "C:\Users\Admin\kapef.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:2300

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • \Users\Admin\kapef.exe

          Filesize

          48KB

          MD5

          e99ec43d03689b367c2a063b9afdd32d

          SHA1

          927dd64c12760a18b9ca8410a543c07fa7dbfe61

          SHA256

          c0e5c185fc0c5f7b0e0e2dd5e5226eb2c47125915135801257cd77852670a38b

          SHA512

          93cbe40bc0ef9ef0e852d74b16339534e02599e4162346b7f5011ae3de05c5220cd1cf048da4c74064f7dee87e572ac0c079a983b032d4e19caa3f7d484973b2