Analysis

  • max time kernel
    151s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-10-2022 15:07

General

  • Target

    073d93112500bf290e6bc9c87cba4d90159213677f01d5c27d1eb96faf0a06ae.exe

  • Size

    1.0MB

  • MD5

    91b6fc5d2af46cb23a3f9c9db88bc34b

  • SHA1

    5d1505239be579553f00cc0da7cc3d2494a58af8

  • SHA256

    073d93112500bf290e6bc9c87cba4d90159213677f01d5c27d1eb96faf0a06ae

  • SHA512

    b84846ddf9cac32809ea6e9db3880d3bed466f7795446d4cb7a8161119107e7b62a4ebb7572eb38a4ecc8275bc05fbdc508d74d3d997a5a592dddef4a8bd7733

  • SSDEEP

    24576:Z9oWDzNNRzrK8lkr66c8W0EQsQwZGBMr8ka0O+bqgj0k:AWDZK8makZaAMr8U9vx

Malware Config

Signatures

  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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 2 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of SetThreadContext 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\073d93112500bf290e6bc9c87cba4d90159213677f01d5c27d1eb96faf0a06ae.exe
    "C:\Users\Admin\AppData\Local\Temp\073d93112500bf290e6bc9c87cba4d90159213677f01d5c27d1eb96faf0a06ae.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2524
    • C:\Users\Admin\AppData\Local\Temp\073d93112500bf290e6bc9c87cba4d90159213677f01d5c27d1eb96faf0a06ae.exe
      C:\Users\Admin\AppData\Local\Temp\073d93112500bf290e6bc9c87cba4d90159213677f01d5c27d1eb96faf0a06ae.exe
      2⤵
      • Adds Run key to start application
      • Modifies Internet Explorer settings
      PID:5004
    • C:\Users\Admin\AppData\Local\Temp\073d93112500bf290e6bc9c87cba4d90159213677f01d5c27d1eb96faf0a06ae.exe
      C:\Users\Admin\AppData\Local\Temp\073d93112500bf290e6bc9c87cba4d90159213677f01d5c27d1eb96faf0a06ae.exe
      2⤵
        PID:2532
      • C:\Users\Admin\AppData\Local\Temp\073d93112500bf290e6bc9c87cba4d90159213677f01d5c27d1eb96faf0a06ae.exe
        C:\Users\Admin\AppData\Local\Temp\073d93112500bf290e6bc9c87cba4d90159213677f01d5c27d1eb96faf0a06ae.exe
        2⤵
          PID:3724

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2524-137-0x0000000000970000-0x0000000000974000-memory.dmp

        Filesize

        16KB

      • memory/2532-133-0x0000000000000000-mapping.dmp

      • memory/3724-132-0x0000000000000000-mapping.dmp

      • memory/5004-134-0x0000000000000000-mapping.dmp

      • memory/5004-138-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/5004-135-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/5004-139-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/5004-140-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/5004-141-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB