Analysis

  • max time kernel
    91s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/12/2022, 16:40

General

  • Target

    18e66666b3a3d6e8b498fda88368a793ee2d5f54802a8e1b37a29bc351dd3538.exe

  • Size

    398KB

  • MD5

    9b3d455c66f8ac6ed0bb4c26fa75b917

  • SHA1

    bbdb6e9e0816dfee1da47b4b4867ee76a41bdf78

  • SHA256

    18e66666b3a3d6e8b498fda88368a793ee2d5f54802a8e1b37a29bc351dd3538

  • SHA512

    a2b2288904a7791fdc50efb4086dd0143f1e81e49fc430c159ac1c72f830017454ce4a0400092d301929040ef5241a2a11e995aff6bac4a22b9958c24f0c632c

  • SSDEEP

    6144:caMLg66AmY8bzVQ3QSRqkHHMkpRizUA58xQ3xDPkMo5zXbAc:NMk6qQAHkHH1/iH58xaxDPyrbA

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\18e66666b3a3d6e8b498fda88368a793ee2d5f54802a8e1b37a29bc351dd3538.exe
    "C:\Users\Admin\AppData\Local\Temp\18e66666b3a3d6e8b498fda88368a793ee2d5f54802a8e1b37a29bc351dd3538.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4600
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4600 -s 1280
      2⤵
      • Program crash
      PID:4768
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4600 -ip 4600
    1⤵
      PID:4608

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/4600-132-0x000000000069F000-0x00000000006CE000-memory.dmp

            Filesize

            188KB

          • memory/4600-133-0x00000000005F0000-0x000000000063B000-memory.dmp

            Filesize

            300KB

          • memory/4600-134-0x0000000000400000-0x0000000000469000-memory.dmp

            Filesize

            420KB

          • memory/4600-135-0x0000000004C80000-0x0000000005224000-memory.dmp

            Filesize

            5.6MB

          • memory/4600-136-0x0000000005230000-0x0000000005848000-memory.dmp

            Filesize

            6.1MB

          • memory/4600-137-0x0000000005850000-0x000000000595A000-memory.dmp

            Filesize

            1.0MB

          • memory/4600-138-0x0000000005980000-0x0000000005992000-memory.dmp

            Filesize

            72KB

          • memory/4600-139-0x00000000059A0000-0x00000000059DC000-memory.dmp

            Filesize

            240KB

          • memory/4600-140-0x0000000005C90000-0x0000000005D22000-memory.dmp

            Filesize

            584KB

          • memory/4600-141-0x0000000005D30000-0x0000000005D96000-memory.dmp

            Filesize

            408KB

          • memory/4600-142-0x000000000069F000-0x00000000006CE000-memory.dmp

            Filesize

            188KB

          • memory/4600-143-0x00000000067C0000-0x0000000006836000-memory.dmp

            Filesize

            472KB

          • memory/4600-144-0x0000000006850000-0x00000000068A0000-memory.dmp

            Filesize

            320KB

          • memory/4600-145-0x00000000068B0000-0x0000000006A72000-memory.dmp

            Filesize

            1.8MB

          • memory/4600-146-0x0000000006A90000-0x0000000006FBC000-memory.dmp

            Filesize

            5.2MB

          • memory/4600-147-0x000000000069F000-0x00000000006CE000-memory.dmp

            Filesize

            188KB

          • memory/4600-148-0x0000000000400000-0x0000000000469000-memory.dmp

            Filesize

            420KB