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Analysis

  • max time kernel
    149s
  • max time network
    100s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    10/01/2023, 01:43

General

  • Target

    bb387d9b991e8e470fc5d772612547bc4eda7bba.exe

  • Size

    408KB

  • MD5

    2929a4b377dfc0c8f212fe1fde873f88

  • SHA1

    bb387d9b991e8e470fc5d772612547bc4eda7bba

  • SHA256

    c49910e470bb2a0e50aa9e3250ca65266f54d593274dcff04fd26b6b80236a9e

  • SHA512

    c89970b3d982e45a21fa2671983e651d84c717cc4f52634b2a02a6a7009758fb270f1649752c9a37bb5788560ce14a32c2d06e797ceec24d86492da52484b28e

  • SSDEEP

    6144:WO4I15cZh+rz9YlKPPZ1QRjsDcQZQjHvL9vifEQrv37FR2KNUBUHqJDQAvDho:Cdjco6ZCR4cZjD9viHFiB/nh

Malware Config

Signatures

  • Windows security bypass 2 TTPs 10 IoCs
  • Disables taskbar notifications via registry modification
  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Windows security modification 2 TTPs 14 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bb387d9b991e8e470fc5d772612547bc4eda7bba.exe
    "C:\Users\Admin\AppData\Local\Temp\bb387d9b991e8e470fc5d772612547bc4eda7bba.exe"
    1⤵
    • Windows security bypass
    • Loads dropped DLL
    • Windows security modification
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1336
    • C:\ProgramData\F4D55F6500014973000B9D42B4EB2331\F4D55F6500014973000B9D42B4EB2331.exe
      "C:\ProgramData\F4D55F6500014973000B9D42B4EB2331\F4D55F6500014973000B9D42B4EB2331.exe" "C:\Users\Admin\AppData\Local\Temp\bb387d9b991e8e470fc5d772612547bc4eda7bba.exe"
      2⤵
      • Windows security bypass
      • Executes dropped EXE
      • Deletes itself
      • Windows security modification
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:956

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\ProgramData\F4D55F6500014973000B9D42B4EB2331\F4D55F6500014973000B9D42B4EB2331.exe

    Filesize

    408KB

    MD5

    2929a4b377dfc0c8f212fe1fde873f88

    SHA1

    bb387d9b991e8e470fc5d772612547bc4eda7bba

    SHA256

    c49910e470bb2a0e50aa9e3250ca65266f54d593274dcff04fd26b6b80236a9e

    SHA512

    c89970b3d982e45a21fa2671983e651d84c717cc4f52634b2a02a6a7009758fb270f1649752c9a37bb5788560ce14a32c2d06e797ceec24d86492da52484b28e

  • C:\ProgramData\F4D55F6500014973000B9D42B4EB2331\F4D55F6500014973000B9D42B4EB2331.exe

    Filesize

    408KB

    MD5

    2929a4b377dfc0c8f212fe1fde873f88

    SHA1

    bb387d9b991e8e470fc5d772612547bc4eda7bba

    SHA256

    c49910e470bb2a0e50aa9e3250ca65266f54d593274dcff04fd26b6b80236a9e

    SHA512

    c89970b3d982e45a21fa2671983e651d84c717cc4f52634b2a02a6a7009758fb270f1649752c9a37bb5788560ce14a32c2d06e797ceec24d86492da52484b28e

  • \ProgramData\F4D55F6500014973000B9D42B4EB2331\F4D55F6500014973000B9D42B4EB2331.exe

    Filesize

    408KB

    MD5

    2929a4b377dfc0c8f212fe1fde873f88

    SHA1

    bb387d9b991e8e470fc5d772612547bc4eda7bba

    SHA256

    c49910e470bb2a0e50aa9e3250ca65266f54d593274dcff04fd26b6b80236a9e

    SHA512

    c89970b3d982e45a21fa2671983e651d84c717cc4f52634b2a02a6a7009758fb270f1649752c9a37bb5788560ce14a32c2d06e797ceec24d86492da52484b28e

  • \ProgramData\F4D55F6500014973000B9D42B4EB2331\F4D55F6500014973000B9D42B4EB2331.exe

    Filesize

    408KB

    MD5

    2929a4b377dfc0c8f212fe1fde873f88

    SHA1

    bb387d9b991e8e470fc5d772612547bc4eda7bba

    SHA256

    c49910e470bb2a0e50aa9e3250ca65266f54d593274dcff04fd26b6b80236a9e

    SHA512

    c89970b3d982e45a21fa2671983e651d84c717cc4f52634b2a02a6a7009758fb270f1649752c9a37bb5788560ce14a32c2d06e797ceec24d86492da52484b28e

  • memory/956-62-0x0000000000410000-0x00000000004EF000-memory.dmp

    Filesize

    892KB

  • memory/1336-54-0x0000000075931000-0x0000000075933000-memory.dmp

    Filesize

    8KB

  • memory/1336-61-0x0000000000410000-0x00000000004EF000-memory.dmp

    Filesize

    892KB

  • memory/1336-63-0x0000000000410000-0x00000000004EF000-memory.dmp

    Filesize

    892KB