Resubmissions

11/10/2022, 09:35

221011-lkjr9agcg2 1

11/10/2022, 09:02

221011-kztekafcb2 5

Analysis

  • max time kernel
    543s
  • max time network
    599s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/10/2022, 09:02

General

  • Target

    Invoice Payment File (1).html

  • Size

    379B

  • MD5

    1cbdaf4aa9f07987363bcfb6271115e0

  • SHA1

    3f0363faa1d3d1d2fb7ab84bbc2a9f7f47fd31d5

  • SHA256

    0917ccc0a6e8d683cc7f5a2dbac65a51127cb4a4406878ed00ea56b148411573

  • SHA512

    1d061ae2e1e111facef72b9ed35b67025722712b37ed273430c6228299674090e75f570d7dac7cd938defcd3d1030820f6eac7154954fd65938e97876645d7c6

Score
5/10

Malware Config

Signatures

  • Detected potential entity reuse from brand microsoft.
  • Checks processor information in registry 2 TTPs 5 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Modifies registry class 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 7 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" "C:\Users\Admin\AppData\Local\Temp\Invoice Payment File (1).html"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4760
    • C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" "C:\Users\Admin\AppData\Local\Temp\Invoice Payment File (1).html"
      2⤵
      • Checks processor information in registry
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3112
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3112.0.1242281845\752959796" -parentBuildID 20200403170909 -prefsHandle 1704 -prefMapHandle 1700 -prefsLen 1 -prefMapSize 219940 -appdir "C:\Program Files\Mozilla Firefox\browser" - 3112 "\\.\pipe\gecko-crash-server-pipe.3112" 1800 gpu
        3⤵
          PID:208
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3112.3.1468180165\757331777" -childID 1 -isForBrowser -prefsHandle 2448 -prefMapHandle 2240 -prefsLen 112 -prefMapSize 219940 -parentBuildID 20200403170909 -appdir "C:\Program Files\Mozilla Firefox\browser" - 3112 "\\.\pipe\gecko-crash-server-pipe.3112" 2516 tab
          3⤵
            PID:3224
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3112.13.1044554468\1587350754" -childID 2 -isForBrowser -prefsHandle 3576 -prefMapHandle 3296 -prefsLen 897 -prefMapSize 219940 -parentBuildID 20200403170909 -appdir "C:\Program Files\Mozilla Firefox\browser" - 3112 "\\.\pipe\gecko-crash-server-pipe.3112" 3632 tab
            3⤵
              PID:4444
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3112.20.589581677\1231328367" -childID 3 -isForBrowser -prefsHandle 3940 -prefMapHandle 3604 -prefsLen 6894 -prefMapSize 219940 -parentBuildID 20200403170909 -appdir "C:\Program Files\Mozilla Firefox\browser" - 3112 "\\.\pipe\gecko-crash-server-pipe.3112" 3952 tab
              3⤵
                PID:4572

          Network

          MITRE ATT&CK Enterprise v6

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          Downloads