Analysis

  • max time kernel
    150s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    26/12/2023, 17:03

General

  • Target

    7ed1ce999b766dbd8b1e1c899baaa767.exe

  • Size

    75KB

  • MD5

    7ed1ce999b766dbd8b1e1c899baaa767

  • SHA1

    2e649e9564dcd2419bfe46eb91caff6d636402fe

  • SHA256

    cb82aed24d3df3247b3ca09657dedb18e492ac0a0b97fb79d267746087ac4271

  • SHA512

    ff6a61bcd25a6caf3c0f35bdfbc804b21227515eafedf4ec976e895ad716797e064fe00733ee4f0cfe16931d7123950c2ac6cdd8e9eb9e6cd35a2f238371d2b5

  • SSDEEP

    1536:IZTvSiPEutHwHiHoHV/NBbgzrqNldFCnDNlN1t7gH:uTvSic/NBbgzrqNldFCnDNlN1S

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\7ed1ce999b766dbd8b1e1c899baaa767.exe
    "C:\Users\Admin\AppData\Local\Temp\7ed1ce999b766dbd8b1e1c899baaa767.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2156
    • C:\Users\Admin\laoun.exe
      "C:\Users\Admin\laoun.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:1340

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\laoun.exe

          Filesize

          75KB

          MD5

          a5d75a9af0e71b8c5d6a860a52cb1677

          SHA1

          aa0c79bd62fd2afdd1834818de498460ec89ea46

          SHA256

          ad01eba0c3d1369eba741ac2ddc702adc1ec1136ee077fe901805ebaf0b68acc

          SHA512

          d19e1572014b82650c61897689297d890d1fe644f29f4833cf03c7adb17d019a2ce713eaa11e4bc77a74c083407726597e3cf0ade38073833b455d197f5ad8e7