Analysis

  • max time kernel
    151s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    02/10/2022, 22:35

General

  • Target

    551298caa4494f2777d5dd32e681d00670363f162482c1f7ea7bbe0824337a7c.exe

  • Size

    1.0MB

  • MD5

    6f6ff1fb0304a32e85928e6c8751fe80

  • SHA1

    cc48d44ea25c4feb72f5f5a5320ec85c5f7aa959

  • SHA256

    551298caa4494f2777d5dd32e681d00670363f162482c1f7ea7bbe0824337a7c

  • SHA512

    8ad807ff0a75fe81a6bbe7c6f768eef3269073d4a91555b00ae36c95b6d7e14811dedfba432c0db9c2e2e58d4bce5e847f478c4dcd8d442bfb4e4c60f55e80e9

  • SSDEEP

    24576:UkooxtqHZrgP2tjJijO2jgtsoaZL00p8WnQPgZTqgCJW/A5:UkZ8ZrA2xUj3MBPHgCuA5

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
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\551298caa4494f2777d5dd32e681d00670363f162482c1f7ea7bbe0824337a7c.exe
    "C:\Users\Admin\AppData\Local\Temp\551298caa4494f2777d5dd32e681d00670363f162482c1f7ea7bbe0824337a7c.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1508
    • C:\Users\Admin\AppData\Local\Temp\551298caa4494f2777d5dd32e681d00670363f162482c1f7ea7bbe0824337a7c.exe
      C:\Users\Admin\AppData\Local\Temp\551298caa4494f2777d5dd32e681d00670363f162482c1f7ea7bbe0824337a7c.exe
      2⤵
        PID:1400
      • C:\Users\Admin\AppData\Local\Temp\551298caa4494f2777d5dd32e681d00670363f162482c1f7ea7bbe0824337a7c.exe
        C:\Users\Admin\AppData\Local\Temp\551298caa4494f2777d5dd32e681d00670363f162482c1f7ea7bbe0824337a7c.exe
        2⤵
          PID:1016
        • C:\Users\Admin\AppData\Local\Temp\551298caa4494f2777d5dd32e681d00670363f162482c1f7ea7bbe0824337a7c.exe
          C:\Users\Admin\AppData\Local\Temp\551298caa4494f2777d5dd32e681d00670363f162482c1f7ea7bbe0824337a7c.exe
          2⤵
          • Adds Run key to start application
          PID:1588

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

            • memory/1508-60-0x0000000000290000-0x0000000000294000-memory.dmp

              Filesize

              16KB

            • memory/1508-54-0x0000000075451000-0x0000000075453000-memory.dmp

              Filesize

              8KB

            • memory/1588-63-0x0000000000400000-0x0000000000645000-memory.dmp

              Filesize

              2.3MB

            • memory/1588-58-0x0000000000400000-0x0000000000645000-memory.dmp

              Filesize

              2.3MB

            • memory/1588-61-0x0000000000400000-0x0000000000645000-memory.dmp

              Filesize

              2.3MB

            • memory/1588-57-0x0000000000400000-0x0000000000645000-memory.dmp

              Filesize

              2.3MB

            • memory/1588-55-0x00000000001B0000-0x00000000002AA000-memory.dmp

              Filesize

              1000KB

            • memory/1588-64-0x0000000000400000-0x0000000000645000-memory.dmp

              Filesize

              2.3MB

            • memory/1588-67-0x0000000000400000-0x0000000000645000-memory.dmp

              Filesize

              2.3MB

            • memory/1588-68-0x0000000000400000-0x0000000000645000-memory.dmp

              Filesize

              2.3MB

            • memory/1588-70-0x0000000000400000-0x0000000000645000-memory.dmp

              Filesize

              2.3MB

            • memory/1588-71-0x0000000000400000-0x0000000000645000-memory.dmp

              Filesize

              2.3MB