Analysis

  • max time kernel
    150s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    13-01-2024 02:07

General

  • Target

    57b4be60d40c6e77815446377da9cf40.exe

  • Size

    196KB

  • MD5

    57b4be60d40c6e77815446377da9cf40

  • SHA1

    7342d0cc530057fc7ab9f7ba0997a51c6e60343b

  • SHA256

    9a5e0a8842e667003cfe1e8d66c53c6df922568097fb7001d9f490108fcdae6e

  • SHA512

    6ff1ed0f8aca11a5a85b69dab6f2510a6f84e59d5fad76785173221379f9d55e3eb31b06010d757ea6e5bcd8649461f7a1260e7c7229b62f2e9afed261ccced9

  • SSDEEP

    3072:pJsAJgcQPGDQicxBrGB+GJuyGI/YL1oxR8oXQ1:pJsaQP4aGjQyM1yBg1

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 51 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\57b4be60d40c6e77815446377da9cf40.exe
    "C:\Users\Admin\AppData\Local\Temp\57b4be60d40c6e77815446377da9cf40.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:2260
    • C:\Users\Admin\saidaw.exe
      "C:\Users\Admin\saidaw.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:1956

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\saidaw.exe

    Filesize

    196KB

    MD5

    b2c142861a6b8935fb0510df554e1329

    SHA1

    14571cb5a333d0246d965db7daa4748024b64a1d

    SHA256

    a9990a3e2e0d3b91029f662cb245737d5ce2ccf4a08332f8c21f4c81741715fd

    SHA512

    f7a4f9ad540d129eea1771cee83365d0a7db5ed2cd69bb4a7ae45083271c0321d9eee8bf5a3ecd58a400bd22d151985c008ef0b29e02c9c2409a7a6a27c6b458