Analysis

  • max time kernel
    149s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    26-12-2023 15:50

General

  • Target

    7a417580dfadfd76e42bd229c86562ce.exe

  • Size

    132KB

  • MD5

    7a417580dfadfd76e42bd229c86562ce

  • SHA1

    545319f098c6fee7f02eac5d27cbac2498897837

  • SHA256

    44af5c1b9125c4045fdf8f1c5f80f34b9c843c4495ed7b96a5622127ffc48502

  • SHA512

    47d6f184376f3333a09c3c0a377754ba7f11055eb69ac7da1c3042973c025145bb138a8140d9a5a2e5ea13e009b8bd5dd948fc2b01e75aaed730eeefe81f197b

  • SSDEEP

    1536:+HxPOeTIPXFixXVG4e2JLBJ3Ue05znybzPe9j9wo7JaS/:oOeTIvFixFG4e1ybG5wQd

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 53 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\7a417580dfadfd76e42bd229c86562ce.exe
    "C:\Users\Admin\AppData\Local\Temp\7a417580dfadfd76e42bd229c86562ce.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1988
    • C:\Users\Admin\bueepar.exe
      "C:\Users\Admin\bueepar.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:2672

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\bueepar.exe

    Filesize

    132KB

    MD5

    5ea63126914f2d1db2fdc0142cbb4ae3

    SHA1

    0be3c48b8c2e67210a50b42623e563ee30357a9f

    SHA256

    bf5a9dfef961c9e7e4d596794c8230c45ad36863d8b60144b7219cd6cb7c018a

    SHA512

    1533e73b68c0cea0d3b68e20819f913914f0c3f0331fe729343c87404630f355063dc3248ccaeec4684f9618d70771122eb17657a84b1f732018280b255952ea