Analysis

  • max time kernel
    7s
  • max time network
    131s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-07-2024 03:33

General

  • Target

    dc8abd8183866262e67d7e992a166c16deefb98c47ed4d5fe5cd4d5635744289.exe

  • Size

    90KB

  • MD5

    9b05769a342ccab3358cd868ddb920d5

  • SHA1

    33bdba45a756d53c935a801432a5c709210fa5b5

  • SHA256

    dc8abd8183866262e67d7e992a166c16deefb98c47ed4d5fe5cd4d5635744289

  • SHA512

    67736a6c0ad8048f432fe7f22a8cacf1ce47eb7ebf6a3ce908d66a6dbdc70bb26889f9c3fc707c852a0a0f7c9c2309c89659fedad36287b615d6713e878baef3

  • SSDEEP

    1536:W7ZhA7pApMaxB4b0CYJ97lEVqNR7Yge+eJG/x/OfxRfxHAu39Au3Cs:6e7WpMaxeb0CYJ97lEYNR73e+eKZOf7b

Score
9/10

Malware Config

Signatures

  • Renames multiple (213) 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\dc8abd8183866262e67d7e992a166c16deefb98c47ed4d5fe5cd4d5635744289.exe
    "C:\Users\Admin\AppData\Local\Temp\dc8abd8183866262e67d7e992a166c16deefb98c47ed4d5fe5cd4d5635744289.exe"
    1⤵
    • Drops file in Program Files directory
    PID:748
  • 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 --field-trial-handle=4268,i,18168883380598738769,14202261231630113808,262144 --variations-seed-version --mojo-platform-channel-handle=1304 /prefetch:8
    1⤵
      PID:1140

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\$Recycle.Bin\S-1-5-21-1181767204-2009306918-3718769404-1000\desktop.ini.tmp
      Filesize

      90KB

      MD5

      80e01025fcbdfc7155699a8a9de30ddf

      SHA1

      835826675a7cba4c6f9651f1e3cc7000ed014338

      SHA256

      ad4bdab701dd9bd8450eb7e16093e769760ff366906e225f28f47f9b8be2b214

      SHA512

      e43b0126443cf7683e7fb544ab7bc830ed3df612d695091261cba7c17966d2c7e69ca74c5775cf2379ff3195a3d953bda5a2ad4c4bf46fa7294ee4d1b6639c34

    • C:\Program Files\7-Zip\7-zip.chm.tmp
      Filesize

      203KB

      MD5

      ac3fe6799dfae9e21d32b72541c19b19

      SHA1

      063fada528c166855b5c4e816e0d24f69df3d2c3

      SHA256

      a1feae16e9ffbfbd104c1bde2ed2e6fb3ed8ab7ea27952e337e92e52f11a9c42

      SHA512

      7df84fa99ad423a966b2d6af7bddc47f6cdd8ecdce133ec0a8a1cc98ddbf3545fc157138f9d9846299bc71a7ffc379e89f2eb08a519c480db7f408050d3785b7