Analysis

  • max time kernel
    179s
  • max time network
    202s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 10:01

General

  • Target

    84ca015b1ccb2ce91299509a05c3e20931a85f0cca646d472e486e95a46e9822.exe

  • Size

    41KB

  • MD5

    5ed9a5837a0f99733bc5db1e9367a14c

  • SHA1

    bef3ee12140d98f50a811ff129c714ab33c19056

  • SHA256

    84ca015b1ccb2ce91299509a05c3e20931a85f0cca646d472e486e95a46e9822

  • SHA512

    d8c3f120df697fcac34a36a578cdc330461e5029e0fccf15e816a79997f23a9029880e8096623b87e6e0623f9a48c495b96aab45c313e3c8c91816d0a0791664

  • SSDEEP

    768:QIBar1ZIZYnfI9opm6AIHIjaI7g9mVmUnToNE/W5dRV8:pW1ZIZqI9opm6AIHIjzmUkNzd

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\84ca015b1ccb2ce91299509a05c3e20931a85f0cca646d472e486e95a46e9822.exe
    "C:\Users\Admin\AppData\Local\Temp\84ca015b1ccb2ce91299509a05c3e20931a85f0cca646d472e486e95a46e9822.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2200
    • C:\Users\Admin\sxhost.exe
      "C:\Users\Admin\sxhost.exe"
      2⤵
      • Executes dropped EXE
      • Checks computer location settings
      • Suspicious use of WriteProcessMemory
      PID:4636
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c del C:\Users\Admin\sxhost.exe >> NUL
        3⤵
          PID:3540
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\84CA01~1.EXE >> NUL
        2⤵
          PID:3880

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\sxhost.exe

        Filesize

        41KB

        MD5

        5ed9a5837a0f99733bc5db1e9367a14c

        SHA1

        bef3ee12140d98f50a811ff129c714ab33c19056

        SHA256

        84ca015b1ccb2ce91299509a05c3e20931a85f0cca646d472e486e95a46e9822

        SHA512

        d8c3f120df697fcac34a36a578cdc330461e5029e0fccf15e816a79997f23a9029880e8096623b87e6e0623f9a48c495b96aab45c313e3c8c91816d0a0791664

      • C:\Users\Admin\sxhost.exe

        Filesize

        41KB

        MD5

        5ed9a5837a0f99733bc5db1e9367a14c

        SHA1

        bef3ee12140d98f50a811ff129c714ab33c19056

        SHA256

        84ca015b1ccb2ce91299509a05c3e20931a85f0cca646d472e486e95a46e9822

        SHA512

        d8c3f120df697fcac34a36a578cdc330461e5029e0fccf15e816a79997f23a9029880e8096623b87e6e0623f9a48c495b96aab45c313e3c8c91816d0a0791664

      • memory/2200-132-0x0000000000400000-0x0000000000415000-memory.dmp

        Filesize

        84KB

      • memory/2200-137-0x0000000000400000-0x0000000000415000-memory.dmp

        Filesize

        84KB

      • memory/3540-139-0x0000000000000000-mapping.dmp

      • memory/3880-136-0x0000000000000000-mapping.dmp

      • memory/4636-133-0x0000000000000000-mapping.dmp

      • memory/4636-138-0x0000000000400000-0x0000000000415000-memory.dmp

        Filesize

        84KB

      • memory/4636-140-0x0000000000400000-0x0000000000415000-memory.dmp

        Filesize

        84KB