Analysis

  • max time kernel
    157s
  • max time network
    162s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-05-2024 21:13

General

  • Target

    479d363076b26367a75eadd12f1f5f773c57cafc7039f13216108899d6046ff1.exe

  • Size

    48KB

  • MD5

    dee5ac3f173d1ebc6857004ec33b9ef7

  • SHA1

    b37a0613c3a7916ba831bb3964aca8be399c0d0c

  • SHA256

    479d363076b26367a75eadd12f1f5f773c57cafc7039f13216108899d6046ff1

  • SHA512

    981197c2a7bef27cdc78e58c16753e04c7990cd81d9e42dc2719dad0627a19b10e3c41a471cb37e6f99acdd4cdc2af156c724a5f56d8d1373ffb150f22608361

  • SSDEEP

    384:GBt7Br5xjLMuLAgA71FbhvDl3DG71ul3DG71XUmUIYFC4Nhdg4Nhd0:W7BlpNLpARFbhblkYlkuvIYFlhS

Score
9/10

Malware Config

Signatures

  • Renames multiple (520) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • Drops file in Program Files directory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\479d363076b26367a75eadd12f1f5f773c57cafc7039f13216108899d6046ff1.exe
    "C:\Users\Admin\AppData\Local\Temp\479d363076b26367a75eadd12f1f5f773c57cafc7039f13216108899d6046ff1.exe"
    1⤵
    • Drops file in Program Files directory
    PID:412
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3760 --field-trial-handle=2252,i,16504368816373493055,9578615028378602855,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:2976

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\$Recycle.Bin\S-1-5-21-3808065738-1666277613-1125846146-1000\desktop.ini.tmp
      Filesize

      48KB

      MD5

      ae3732fbfd72fd66d9e283d8a8260147

      SHA1

      0030f462d27171e2c782b25411b16dac0ef3f952

      SHA256

      78b75a8f5221f51ddead59beae455f2b6b396c3cc913ff60d2b9b64cf428f9c5

      SHA512

      20b3c927b20de51245cd2f7ba2b5130d525ccaf098bd49e5bec53160427c93960610ed07817e8a6de2a2f78ac08df341f608887e5ab7c7abb140575a3dbbfdcf

    • C:\libsmartscreen.dll.tmp
      Filesize

      48KB

      MD5

      d56d59c1c462f1aa44a62506f7569177

      SHA1

      a9cf1a87cc1d811db76c3e64e5a4947eb998b8cf

      SHA256

      7ae6181304fe1d446c2e720aba7c71a2459d8edf3c2d22acdae1bd4c27332b00

      SHA512

      7390826cae8597ecb85d03c506b8fa104b66a6926042655e546b79fd942c3c8f1e93afa4f8ec36f473fbc4261ba14c4288ed1ef764e47a7c7501cc3c85a82eb9