Analysis

  • max time kernel
    144s
  • max time network
    160s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-10-2022 10:30

General

  • Target

    fe3ccd51afa977aee88cedbba8b87f41c8ff55d102b7fd7291cc6b44867a584a.exe

  • Size

    114KB

  • MD5

    718150b242a6a4212fb442c8778f4710

  • SHA1

    d13aca4c7cf92989f86f51f603a963cc76298cc5

  • SHA256

    fe3ccd51afa977aee88cedbba8b87f41c8ff55d102b7fd7291cc6b44867a584a

  • SHA512

    49037fc75b01b8101ad007943fced3c921ef922c0efebe3a3d27a77a5f8b993634d434bac2916314f8ff39278babe656ff9e31478c008a09e8eb278fe5ecfffd

  • SSDEEP

    1536:XXSKvDz+asR2EPeJ+LZCsqBK30yYqUgb+/5qzRteuZfpAXcVIleqBzh7fsXn4eZ9:HsLPFkbSoNE7lQu7E2bFWY1AE9Tca

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fe3ccd51afa977aee88cedbba8b87f41c8ff55d102b7fd7291cc6b44867a584a.exe
    "C:\Users\Admin\AppData\Local\Temp\fe3ccd51afa977aee88cedbba8b87f41c8ff55d102b7fd7291cc6b44867a584a.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4632
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /q /c "C:\Users\Admin\AppData\Local\Temp\Ecz..bat" > nul 2> nul
      2⤵
        PID:4360

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\Ecz..bat

      Filesize

      274B

      MD5

      20d8d2098b7ae2655dee11711e129ec7

      SHA1

      22bbcb6e584c3e541ea582d1b0aa1ab7b0b5d1ee

      SHA256

      9679134fee910dfca4f313e5f42889094d0a3dddbccae7825595ca28fca536dc

      SHA512

      db6fff1a7c0dba0b5dac36ba1f7e77d26437cbeb7b529de6137b7b39133611a202c23d8982ca97682214bca887448f9f2296b287380f17b324b192dfa1e65b29

    • memory/4632-132-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB

    • memory/4632-134-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB