Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    03/12/2022, 15:46

General

  • Target

    92392061d5dae608775eb18fb6fbc48d4c531ff75a7b6121e4237b92fb33648d.exe

  • Size

    1.1MB

  • MD5

    d0e16d048eaa37ef59f77cacd34fa2aa

  • SHA1

    2f68a2dd1c91dc58a2fcbd4f9f0398192fb66a1b

  • SHA256

    92392061d5dae608775eb18fb6fbc48d4c531ff75a7b6121e4237b92fb33648d

  • SHA512

    fd76fe7a7e95cc2c878a68229c7fd4067e8bd134dacb6eff4908268821fecc07800923384dbcd28a37250e8bc4dee12b9c7d8cc8329716060c8476b7397be127

  • SSDEEP

    24576:6sYZVUnBz6NKPkOUqMhHiln753L+/T4rTtcqtFUWMMrQ:WZuJ6bwYilnF3L+/T4rTJFUWMMc

Score
8/10

Malware Config

Signatures

  • UPX packed file 3 IoCs

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

  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Drops file in Program Files directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\92392061d5dae608775eb18fb6fbc48d4c531ff75a7b6121e4237b92fb33648d.exe
    "C:\Users\Admin\AppData\Local\Temp\92392061d5dae608775eb18fb6fbc48d4c531ff75a7b6121e4237b92fb33648d.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Modifies Internet Explorer settings
    • Modifies system certificate store
    • Suspicious use of SetWindowsHookEx
    PID:1544

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • \Users\Admin\AppData\Local\Temp\ICReinstall_92392061d5dae608775eb18fb6fbc48d4c531ff75a7b6121e4237b92fb33648d.exe

          Filesize

          1.1MB

          MD5

          d0e16d048eaa37ef59f77cacd34fa2aa

          SHA1

          2f68a2dd1c91dc58a2fcbd4f9f0398192fb66a1b

          SHA256

          92392061d5dae608775eb18fb6fbc48d4c531ff75a7b6121e4237b92fb33648d

          SHA512

          fd76fe7a7e95cc2c878a68229c7fd4067e8bd134dacb6eff4908268821fecc07800923384dbcd28a37250e8bc4dee12b9c7d8cc8329716060c8476b7397be127

        • memory/1544-54-0x0000000075681000-0x0000000075683000-memory.dmp

          Filesize

          8KB

        • memory/1544-55-0x0000000000400000-0x0000000000521000-memory.dmp

          Filesize

          1.1MB

        • memory/1544-57-0x0000000002080000-0x0000000002090000-memory.dmp

          Filesize

          64KB

        • memory/1544-60-0x0000000000400000-0x0000000000521000-memory.dmp

          Filesize

          1.1MB

        • memory/1544-61-0x0000000002080000-0x0000000002090000-memory.dmp

          Filesize

          64KB