Analysis

  • max time kernel
    155s
  • max time network
    174s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/10/2022, 17:15

General

  • Target

    c0f05b22f98ea984d67863986d2cf07fb72a15916e38a70cbb7b65e9a5d3082d.exe

  • Size

    1020KB

  • MD5

    9006c9911198d79d9c4b89c2d5b051d8

  • SHA1

    47856b1b9ea7a2faecc503945ba00c72ff22d0d9

  • SHA256

    c0f05b22f98ea984d67863986d2cf07fb72a15916e38a70cbb7b65e9a5d3082d

  • SHA512

    6cb17034804c0d97f2626a175cb827637e3de286186b13e712d6d695696310025a324d2fa519919ff451a611b42874da1b442f1391ebd5d12836c343c4a1af92

  • SSDEEP

    24576:DuFgLEjbjzAUFZWkXuBdVsqPHxBvTmvODg28oQ:DWgLAEWDIzvaL2vQ

Malware Config

Signatures

  • UPX packed file 3 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 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c0f05b22f98ea984d67863986d2cf07fb72a15916e38a70cbb7b65e9a5d3082d.exe
    "C:\Users\Admin\AppData\Local\Temp\c0f05b22f98ea984d67863986d2cf07fb72a15916e38a70cbb7b65e9a5d3082d.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4812
    • C:\Users\Admin\AppData\Local\Temp\c0f05b22f98ea984d67863986d2cf07fb72a15916e38a70cbb7b65e9a5d3082d.exe
      C:\Users\Admin\AppData\Local\Temp\c0f05b22f98ea984d67863986d2cf07fb72a15916e38a70cbb7b65e9a5d3082d.exe
      2⤵
        PID:4752
      • C:\Users\Admin\AppData\Local\Temp\c0f05b22f98ea984d67863986d2cf07fb72a15916e38a70cbb7b65e9a5d3082d.exe
        C:\Users\Admin\AppData\Local\Temp\c0f05b22f98ea984d67863986d2cf07fb72a15916e38a70cbb7b65e9a5d3082d.exe
        2⤵
        • Adds Run key to start application
        • Modifies Internet Explorer settings
        PID:4788
      • C:\Users\Admin\AppData\Local\Temp\c0f05b22f98ea984d67863986d2cf07fb72a15916e38a70cbb7b65e9a5d3082d.exe
        C:\Users\Admin\AppData\Local\Temp\c0f05b22f98ea984d67863986d2cf07fb72a15916e38a70cbb7b65e9a5d3082d.exe
        2⤵
          PID:4924

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

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      Downloads

      • memory/4788-139-0x0000000000400000-0x0000000000646000-memory.dmp

        Filesize

        2.3MB

      • memory/4788-136-0x0000000000400000-0x0000000000646000-memory.dmp

        Filesize

        2.3MB

      • memory/4788-140-0x0000000000400000-0x0000000000646000-memory.dmp

        Filesize

        2.3MB

      • memory/4788-141-0x0000000000400000-0x0000000000646000-memory.dmp

        Filesize

        2.3MB

      • memory/4788-142-0x0000000000400000-0x0000000000646000-memory.dmp

        Filesize

        2.3MB

      • memory/4812-132-0x0000000000400000-0x0000000000410000-memory.dmp

        Filesize

        64KB

      • memory/4812-137-0x0000000002180000-0x0000000002184000-memory.dmp

        Filesize

        16KB