Analysis

  • max time kernel
    45s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    12/10/2022, 17:29

General

  • Target

    59a7cdbb7c4debfbb421e461188d623162331fa7b40f2455cbe9798d2dceca3b.exe

  • Size

    736KB

  • MD5

    5db7313dfb1ebd6ad78e3940285113b8

  • SHA1

    c383e2a146e9b18a2f1ec13ad209a0f332cb7a1a

  • SHA256

    59a7cdbb7c4debfbb421e461188d623162331fa7b40f2455cbe9798d2dceca3b

  • SHA512

    01d4cd2817414b2d9624263fbd7406688e21aac6a034a6aac70b8834f7ce9f8ffbf5b36444c7aa045e8242e894dae835be57af4d24a44b8b092e12d7d7b21ad8

  • SSDEEP

    12288:Ez9/32XvY6CD6zzXGytE0/OJKG+UlIKfJuUKo1nWjhStiSbUccDJIwsromw:o9vesuzzXGyO0/OJKiICuUKtYcwUccHb

Malware Config

Signatures

  • NirSoft MailPassView 3 IoCs

    Password recovery tool for various email clients

  • Nirsoft 8 IoCs
  • UPX packed file 1 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.

  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 40 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\59a7cdbb7c4debfbb421e461188d623162331fa7b40f2455cbe9798d2dceca3b.exe
    "C:\Users\Admin\AppData\Local\Temp\59a7cdbb7c4debfbb421e461188d623162331fa7b40f2455cbe9798d2dceca3b.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1468
    • C:\Users\Admin\AppData\Local\Temp\59a7cdbb7c4debfbb421e461188d623162331fa7b40f2455cbe9798d2dceca3b.exe
      /stext C:\Users\Admin\AppData\Local\Temp\temp.txt
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1376
    • C:\Users\Admin\AppData\Local\Temp\59a7cdbb7c4debfbb421e461188d623162331fa7b40f2455cbe9798d2dceca3b.exe
      /stext C:\Users\Admin\AppData\Local\Temp\temp.txt
      2⤵
      • Accesses Microsoft Outlook accounts
      PID:1832
    • C:\Users\Admin\AppData\Local\Temp\59a7cdbb7c4debfbb421e461188d623162331fa7b40f2455cbe9798d2dceca3b.exe
      /stext C:\Users\Admin\AppData\Local\Temp\temp.txt
      2⤵
        PID:1204
      • C:\Users\Admin\AppData\Local\Temp\59a7cdbb7c4debfbb421e461188d623162331fa7b40f2455cbe9798d2dceca3b.exe
        /stext C:\Users\Admin\AppData\Local\Temp\temp.txt
        2⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2000

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1204-111-0x0000000000400000-0x0000000000418000-memory.dmp

            Filesize

            96KB

          • memory/1204-112-0x0000000000400000-0x0000000000418000-memory.dmp

            Filesize

            96KB

          • memory/1204-114-0x0000000000400000-0x0000000000418000-memory.dmp

            Filesize

            96KB

          • memory/1204-117-0x0000000000400000-0x0000000000418000-memory.dmp

            Filesize

            96KB

          • memory/1376-78-0x0000000000400000-0x000000000041F000-memory.dmp

            Filesize

            124KB

          • memory/1376-72-0x0000000000400000-0x000000000041F000-memory.dmp

            Filesize

            124KB

          • memory/1376-75-0x0000000000400000-0x000000000041F000-memory.dmp

            Filesize

            124KB

          • memory/1376-69-0x0000000000400000-0x000000000041F000-memory.dmp

            Filesize

            124KB

          • memory/1376-82-0x0000000000400000-0x000000000041F000-memory.dmp

            Filesize

            124KB

          • memory/1376-67-0x0000000000400000-0x000000000041F000-memory.dmp

            Filesize

            124KB

          • memory/1376-66-0x0000000000400000-0x000000000041F000-memory.dmp

            Filesize

            124KB

          • memory/1468-155-0x0000000010000000-0x000000001003E000-memory.dmp

            Filesize

            248KB

          • memory/1468-54-0x0000000076BA1000-0x0000000076BA3000-memory.dmp

            Filesize

            8KB

          • memory/1468-154-0x0000000010000000-0x000000001003E000-memory.dmp

            Filesize

            248KB

          • memory/1468-60-0x00000000001C0000-0x00000000001CA000-memory.dmp

            Filesize

            40KB

          • memory/1468-55-0x0000000010000000-0x000000001003E000-memory.dmp

            Filesize

            248KB

          • memory/1832-90-0x0000000000400000-0x0000000000419000-memory.dmp

            Filesize

            100KB

          • memory/1832-104-0x0000000000400000-0x0000000000419000-memory.dmp

            Filesize

            100KB

          • memory/1832-100-0x0000000000400000-0x0000000000419000-memory.dmp

            Filesize

            100KB

          • memory/1832-97-0x0000000000400000-0x0000000000419000-memory.dmp

            Filesize

            100KB

          • memory/1832-95-0x0000000000400000-0x0000000000419000-memory.dmp

            Filesize

            100KB

          • memory/1832-92-0x0000000000400000-0x0000000000419000-memory.dmp

            Filesize

            100KB

          • memory/1832-89-0x0000000000400000-0x0000000000419000-memory.dmp

            Filesize

            100KB