Analysis

  • max time kernel
    66s
  • max time network
    107s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    19-09-2022 12:26

General

  • Target

    cffa6cd79c31a59374df4cae97329e54a24c482bb71b04134be78dff7fb4159e.exe

  • Size

    206KB

  • MD5

    7c449a329abe40d0d906c6b0bdba1b31

  • SHA1

    5a37e49dae0612b80e4ec9cca5996487bc46d0ee

  • SHA256

    cffa6cd79c31a59374df4cae97329e54a24c482bb71b04134be78dff7fb4159e

  • SHA512

    aaab9f4de5df1ebe3fadda36793b3b1100a1f2315a36405105912ac0795787c79e6432e652444489e133d5e94eeac7f53b670f5ea63688bb776daaaa4f3c0776

  • SSDEEP

    6144:pI/9zgWclaAr9sMd+s/t5Ud9VxGFkWhY9A/BU3e:pI/RgWclaApD/t5uuFk9SU3e

Score
8/10

Malware Config

Signatures

  • UPX packed file 4 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.

  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cffa6cd79c31a59374df4cae97329e54a24c482bb71b04134be78dff7fb4159e.exe
    "C:\Users\Admin\AppData\Local\Temp\cffa6cd79c31a59374df4cae97329e54a24c482bb71b04134be78dff7fb4159e.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1380
    • C:\Users\Admin\AppData\Local\Temp\cffa6cd79c31a59374df4cae97329e54a24c482bb71b04134be78dff7fb4159e.exe
      C:\Users\Admin\AppData\Local\Temp\cffa6cd79c31a59374df4cae97329e54a24c482bb71b04134be78dff7fb4159e.exe startC:\Users\Admin\AppData\Roaming\Microsoft\conhost.exe%C:\Users\Admin\AppData\Roaming\Microsoft
      2⤵
        PID:1232
      • C:\Users\Admin\AppData\Local\Temp\cffa6cd79c31a59374df4cae97329e54a24c482bb71b04134be78dff7fb4159e.exe
        C:\Users\Admin\AppData\Local\Temp\cffa6cd79c31a59374df4cae97329e54a24c482bb71b04134be78dff7fb4159e.exe startC:\Users\Admin\AppData\Roaming\dwm.exe%C:\Users\Admin\AppData\Roaming
        2⤵
          PID:1640

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1232-55-0x0000000000000000-mapping.dmp

      • memory/1232-60-0x0000000000400000-0x000000000044D000-memory.dmp

        Filesize

        308KB

      • memory/1232-59-0x00000000008AF000-0x00000000008DD000-memory.dmp

        Filesize

        184KB

      • memory/1380-54-0x00000000757A1000-0x00000000757A3000-memory.dmp

        Filesize

        8KB

      • memory/1380-57-0x0000000000400000-0x000000000044D000-memory.dmp

        Filesize

        308KB

      • memory/1380-58-0x00000000002EF000-0x000000000031D000-memory.dmp

        Filesize

        184KB

      • memory/1380-63-0x00000000002EF000-0x000000000031D000-memory.dmp

        Filesize

        184KB

      • memory/1640-61-0x0000000000000000-mapping.dmp

      • memory/1640-65-0x00000000002D1000-0x00000000002FF000-memory.dmp

        Filesize

        184KB

      • memory/1640-67-0x00000000002D1000-0x00000000002FF000-memory.dmp

        Filesize

        184KB

      • memory/1640-66-0x0000000000400000-0x000000000044D000-memory.dmp

        Filesize

        308KB

      • memory/1640-64-0x0000000000400000-0x000000000044D000-memory.dmp

        Filesize

        308KB