Analysis

  • max time kernel
    128s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220331-en
  • submitted
    12-04-2022 19:02

General

  • Target

    115cc65e91a90be872ac728e0e377d86.exe

  • Size

    363KB

  • MD5

    115cc65e91a90be872ac728e0e377d86

  • SHA1

    f975b56f9b3edcfe318e889a33ef24031cc26570

  • SHA256

    8930f6f934a64dcf090b74709b4ea5863559adf17ac180cca74eaa06d7e1c22d

  • SHA512

    de399be5769dbfeb51b0abff35e6e67b5ef59a81b335918cf1ee701c907c0e476b7f067f7646b4ab71e6b01cc071773ef94f3d2d01141b67959c356cf4ddca9f

Malware Config

Signatures

  • Meta Stealer Stealer

    Meta Stealer steals passwords stored in browsers, written in C++.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\115cc65e91a90be872ac728e0e377d86.exe
    "C:\Users\Admin\AppData\Local\Temp\115cc65e91a90be872ac728e0e377d86.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3952
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3952 -s 1124
      2⤵
      • Program crash
      PID:4232
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3952 -ip 3952
    1⤵
      PID:3812

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3952-124-0x0000000000512000-0x000000000053C000-memory.dmp

      Filesize

      168KB

    • memory/3952-125-0x0000000000512000-0x000000000053C000-memory.dmp

      Filesize

      168KB

    • memory/3952-126-0x0000000002260000-0x0000000002297000-memory.dmp

      Filesize

      220KB

    • memory/3952-127-0x0000000004D20000-0x00000000052C4000-memory.dmp

      Filesize

      5.6MB

    • memory/3952-128-0x0000000000400000-0x0000000000484000-memory.dmp

      Filesize

      528KB

    • memory/3952-130-0x0000000004C40000-0x0000000004C52000-memory.dmp

      Filesize

      72KB

    • memory/3952-129-0x00000000052D0000-0x00000000058E8000-memory.dmp

      Filesize

      6.1MB

    • memory/3952-131-0x00000000058F0000-0x00000000059FA000-memory.dmp

      Filesize

      1.0MB

    • memory/3952-132-0x0000000004D14000-0x0000000004D16000-memory.dmp

      Filesize

      8KB

    • memory/3952-133-0x0000000004CA0000-0x0000000004CDC000-memory.dmp

      Filesize

      240KB

    • memory/3952-134-0x0000000005DC0000-0x0000000005E36000-memory.dmp

      Filesize

      472KB

    • memory/3952-135-0x0000000005EC0000-0x0000000005F52000-memory.dmp

      Filesize

      584KB

    • memory/3952-136-0x0000000005F60000-0x0000000005F7E000-memory.dmp

      Filesize

      120KB

    • memory/3952-137-0x0000000006110000-0x0000000006176000-memory.dmp

      Filesize

      408KB

    • memory/3952-138-0x0000000007610000-0x00000000077D2000-memory.dmp

      Filesize

      1.8MB

    • memory/3952-139-0x0000000007800000-0x0000000007D2C000-memory.dmp

      Filesize

      5.2MB