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Analysis

  • max time kernel
    150s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    22/12/2023, 13:39

General

  • Target

    a93f49cdecf6e3a1002286682f19a3a5.exe

  • Size

    60KB

  • MD5

    a93f49cdecf6e3a1002286682f19a3a5

  • SHA1

    fa4f4e951a27cb3ce178a09214c9be71d63519fb

  • SHA256

    fbe71273f4f34f65257a80646574b6951d3566799ffe2531353c0bb01a9a79a6

  • SHA512

    1639fab5d3a2a2296c9310d7ed00652f1073f59da332ff2371ad67870cccbf9e9cd3844c4cb4296cde5fba3bda6eaa9387b8e66ba3d9fdaff2b1d04e5a2c7523

  • SSDEEP

    768:hXSmpnBmNVpmkeu76+9A/v/bVlbdfs3OfKDHGIHY56W7:hXSNp+u76y43wY56W7

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\a93f49cdecf6e3a1002286682f19a3a5.exe
    "C:\Users\Admin\AppData\Local\Temp\a93f49cdecf6e3a1002286682f19a3a5.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2196
    • C:\Users\Admin\zeabei.exe
      "C:\Users\Admin\zeabei.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:2136

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\zeabei.exe

    Filesize

    60KB

    MD5

    5b00c4b808789439c9b62eec1ebb1781

    SHA1

    48b7e29db130e9e44fb9f88d75f8c1c965cfd07e

    SHA256

    b22765e5ce245c3ce896f71a52a0f9342dcf7dc8de8f272d2a331b01aec273fa

    SHA512

    7c1aef66bc3ac797b02be7898abcc0c21da0592b9337f1e76a0853f0a84214caf4837f643f0a08a62e60dd4a941d5de0a40f6f5162d1c31e6584671396df883b