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Analysis

  • max time kernel
    150s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    30/04/2024, 00:06

General

  • Target

    8fe24cddfb206aff5a56a2d7348634936f232f6fbfcacc912f5a85072cf23bae.exe

  • Size

    1.0MB

  • MD5

    4ba5cf728ff86d0f0cbcecee7d8908f8

  • SHA1

    95a8a614e91250827994e14996122223fb90a150

  • SHA256

    8fe24cddfb206aff5a56a2d7348634936f232f6fbfcacc912f5a85072cf23bae

  • SHA512

    b88b58978c6732481d1d7a35091c0706530a00e98cb5ec13d58288e569919c5077b1bc182d1a786c44f138f2d19f1b7901c8a3b3391c3c2fe92d9f2b4af9368e

  • SSDEEP

    24576:sWK75hcNvQk3uPSJijaX69PKQ+270OQaq/tQemel:BMh43uaFXlQ+A0qq1F

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 10 IoCs
  • Drops file in Program Files directory 15 IoCs
  • Drops file in Windows directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8fe24cddfb206aff5a56a2d7348634936f232f6fbfcacc912f5a85072cf23bae.exe
    "C:\Users\Admin\AppData\Local\Temp\8fe24cddfb206aff5a56a2d7348634936f232f6fbfcacc912f5a85072cf23bae.exe"
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2904
    • C:\Users\Admin\AppData\Local\Temp\8fe24cddfb206aff5a56a2d7348634936f232f6fbfcacc912f5a85072cf23bae.exe
      "C:\Users\Admin\AppData\Local\Temp\8fe24cddfb206aff5a56a2d7348634936f232f6fbfcacc912f5a85072cf23bae.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2432
      • C:\Users\Admin\AppData\Local\Temp\8fe24cddfb206aff5a56a2d7348634936f232f6fbfcacc912f5a85072cf23bae.exe
        "C:\Users\Admin\AppData\Local\Temp\8fe24cddfb206aff5a56a2d7348634936f232f6fbfcacc912f5a85072cf23bae.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2468
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2904 -s 612
      2⤵
      • Program crash
      PID:2980

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Windows Sidebar\Shared Gadgets\danish porn horse hot (!) feet girly (Sylvia).rar.exe

    Filesize

    1.5MB

    MD5

    58beb710140c50e62705b363c6cf2e69

    SHA1

    9aba38887bca626e125581d5f075a03e37aafac6

    SHA256

    7058bbe881e7d10b4cbbb5c7699aea4525bc36f9ba75e9a1e65b3a4dd912ded6

    SHA512

    6cb4bdb399bac250db667e84722341e75b61511a47e4327e765c7e8967a05220bd4e62b82fa725b11f8f37af073597be9eea9051618bb6afbc71be45abefea72

  • C:\debug.txt

    Filesize

    183B

    MD5

    5733e1f3868bf72b5fbb5e49887959e5

    SHA1

    07f244bf07182af761a6ababc9efe0245bb0fe82

    SHA256

    e414b0256b7962deb2f014566b67c5f81c5ad32663f4c00e25b0e3c3fd6c7af5

    SHA512

    8fbd55d5ba04dc4c9c5ad4946039c2a777559e4d8ed99bd707cd237448e48a963f5fc509d40dbb4ee6cb587464c23d2fa54ff04207cad184ee392cf16f21c4aa