Analysis

  • max time kernel
    78s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/02/2023, 15:42

General

  • Target

    b25276475053e1d4abdb00ae75ac931bd554cd508d17d54733f39643c4c697cb.exe

  • Size

    425KB

  • MD5

    f86787ba86aa322039944d084648a82d

  • SHA1

    b0017ebba5fba650bda154a7866ca570c7bb015f

  • SHA256

    b25276475053e1d4abdb00ae75ac931bd554cd508d17d54733f39643c4c697cb

  • SHA512

    220a941d78b86a9c8ce0b48419333889bb2745d6d4dc646097a0814937c4b3030920b6c8a97e20343e1f410438c76d10be3f9f9362395377102f03ca987f74c7

  • SSDEEP

    6144:N5LSUJ0cZIVpMu0ewHSIZz0OjFVzXxzucaW7W9mp94Xv7uk6oVjM:N5GUJckuySCzdjFVt4GpWTru

Malware Config

Signatures

  • 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\b25276475053e1d4abdb00ae75ac931bd554cd508d17d54733f39643c4c697cb.exe
    "C:\Users\Admin\AppData\Local\Temp\b25276475053e1d4abdb00ae75ac931bd554cd508d17d54733f39643c4c697cb.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4260
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4260 -s 1268
      2⤵
      • Program crash
      PID:872
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4260 -ip 4260
    1⤵
      PID:3300

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/4260-132-0x00000000004DE000-0x000000000050C000-memory.dmp

            Filesize

            184KB

          • memory/4260-133-0x00000000021D0000-0x000000000221B000-memory.dmp

            Filesize

            300KB

          • memory/4260-134-0x0000000000400000-0x0000000000485000-memory.dmp

            Filesize

            532KB

          • memory/4260-135-0x0000000004C70000-0x0000000005214000-memory.dmp

            Filesize

            5.6MB

          • memory/4260-136-0x0000000005220000-0x0000000005838000-memory.dmp

            Filesize

            6.1MB

          • memory/4260-137-0x0000000005860000-0x000000000596A000-memory.dmp

            Filesize

            1.0MB

          • memory/4260-138-0x00000000059A0000-0x00000000059B2000-memory.dmp

            Filesize

            72KB

          • memory/4260-139-0x00000000059C0000-0x00000000059FC000-memory.dmp

            Filesize

            240KB

          • memory/4260-140-0x0000000005CB0000-0x0000000005D42000-memory.dmp

            Filesize

            584KB

          • memory/4260-141-0x0000000005D50000-0x0000000005DB6000-memory.dmp

            Filesize

            408KB

          • memory/4260-142-0x00000000004DE000-0x000000000050C000-memory.dmp

            Filesize

            184KB

          • memory/4260-143-0x00000000072F0000-0x0000000007366000-memory.dmp

            Filesize

            472KB

          • memory/4260-144-0x0000000007380000-0x00000000073D0000-memory.dmp

            Filesize

            320KB

          • memory/4260-145-0x00000000073D0000-0x0000000007592000-memory.dmp

            Filesize

            1.8MB

          • memory/4260-146-0x00000000075A0000-0x0000000007ACC000-memory.dmp

            Filesize

            5.2MB

          • memory/4260-147-0x0000000000400000-0x0000000000485000-memory.dmp

            Filesize

            532KB