Analysis

  • max time kernel
    90s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-10-2022 23:15

General

  • Target

    a1dfe72e39d157e2af22fc770927f66a0053958a46dcccabf2159097f8d36b99.exe

  • Size

    556KB

  • MD5

    74d0a5cc3528c5cc9338f162cdf0a240

  • SHA1

    d41a2e51aea83ffdae8a2d2d4f5969083c3a40a1

  • SHA256

    a1dfe72e39d157e2af22fc770927f66a0053958a46dcccabf2159097f8d36b99

  • SHA512

    97a0dc437167c152f85bcefd3a5fed04c5d8d78decc8a6c79e05e9c2666827fac4613b61232ccd2511f8f0aa64f3a285dc47421272bf49a7bb07af73af6408e9

  • SSDEEP

    12288:PeLLxv7yRJHL9g202YqztQRFEQFnOokk+2jk1uS0:PedGxpvKqztQRCEbG2jk1b0

Malware Config

Signatures

  • NirSoft MailPassView 3 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 1 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 4 IoCs
  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 26 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a1dfe72e39d157e2af22fc770927f66a0053958a46dcccabf2159097f8d36b99.exe
    "C:\Users\Admin\AppData\Local\Temp\a1dfe72e39d157e2af22fc770927f66a0053958a46dcccabf2159097f8d36b99.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1644
    • C:\Users\Admin\AppData\Local\Temp\a1dfe72e39d157e2af22fc770927f66a0053958a46dcccabf2159097f8d36b99.exe
      "C:\Users\Admin\AppData\Local\Temp\a1dfe72e39d157e2af22fc770927f66a0053958a46dcccabf2159097f8d36b99.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4560
      • C:\Users\Admin\AppData\Local\Temp\a1dfe72e39d157e2af22fc770927f66a0053958a46dcccabf2159097f8d36b99.exe
        "C:\Users\Admin\AppData\Local\Temp\a1dfe72e39d157e2af22fc770927f66a0053958a46dcccabf2159097f8d36b99.exe" /stext C:\ProgramData\Mails.txt
        3⤵
        • Accesses Microsoft Outlook accounts
        PID:4716
      • C:\Users\Admin\AppData\Local\Temp\a1dfe72e39d157e2af22fc770927f66a0053958a46dcccabf2159097f8d36b99.exe
        "C:\Users\Admin\AppData\Local\Temp\a1dfe72e39d157e2af22fc770927f66a0053958a46dcccabf2159097f8d36b99.exe" /stext C:\ProgramData\Browsers.txt
        3⤵
          PID:5036

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1644-134-0x00000000753A0000-0x0000000075951000-memory.dmp
      Filesize

      5.7MB

    • memory/4560-132-0x0000000000000000-mapping.dmp
    • memory/4560-133-0x0000000000400000-0x000000000047E000-memory.dmp
      Filesize

      504KB

    • memory/4560-135-0x00000000753A0000-0x0000000075951000-memory.dmp
      Filesize

      5.7MB

    • memory/4560-146-0x00000000753A0000-0x0000000075951000-memory.dmp
      Filesize

      5.7MB

    • memory/4716-136-0x0000000000000000-mapping.dmp
    • memory/4716-137-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/4716-139-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/4716-140-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/5036-141-0x0000000000000000-mapping.dmp
    • memory/5036-143-0x0000000000590000-0x00000000005E9000-memory.dmp
      Filesize

      356KB