Analysis

  • max time kernel
    23s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-07-2024 03:30

General

  • Target

    db19e69bc306f92002a407ad3e266c12c2c2b24ac8cf2e3629b13bf8b304b2ac.exe

  • Size

    97KB

  • MD5

    247e8ad06cdaf479c538c1077c378e00

  • SHA1

    e8675195b36f71352d0e11be968e6ff60124e095

  • SHA256

    db19e69bc306f92002a407ad3e266c12c2c2b24ac8cf2e3629b13bf8b304b2ac

  • SHA512

    2d97ad099f5d8d1214fbea61b19bf11f0738e49319553eda876461de7e6cd6055f35dea65340f7bf7650a99bdfb6822eb71174b2ebcd68ab473b905a91cf7e8c

  • SSDEEP

    1536:a7ZyqaFAlsr1++PJHJXFAIuZAIus0J0/AnAr:enaym3AIuZAIus0J0oAr

Score
9/10

Malware Config

Signatures

  • Renames multiple (210) files with added filename extension

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

  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Program Files directory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\db19e69bc306f92002a407ad3e266c12c2c2b24ac8cf2e3629b13bf8b304b2ac.exe
    "C:\Users\Admin\AppData\Local\Temp\db19e69bc306f92002a407ad3e266c12c2c2b24ac8cf2e3629b13bf8b304b2ac.exe"
    1⤵
    • Drops file in Program Files directory
    PID:2964
  • 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=1348 --field-trial-handle=2280,i,716736634476467098,11449718822158202904,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:4424

    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

      97KB

      MD5

      9b07864b748917ecb53e0ff86dca0e65

      SHA1

      69fc1e612bbdf51a582e65154df5bc8a0f85b4e1

      SHA256

      a5ad904a5be82e1e079ad18d59252c9a9c8c136bc2e036760cb8402bbd038c39

      SHA512

      439e4b24af5844904d24a4af52047052ec64fe3606f426a578ae2e1a072065bfd37fa3ad27e04558b3c12c5ec2cc9f61e1ef9bd3fd7df92b6ef16616f3164543

    • C:\libsmartscreen.dll.tmp
      Filesize

      97KB

      MD5

      7ca7045edeea491fceb650e295338360

      SHA1

      49028f96a89ec70febc24392dac83be7eedd0b6a

      SHA256

      dc440519c41a720867895e0da4aeec12ee11e671d454bff52cd0cb08d53b9276

      SHA512

      f7b5d5b1d80b2bda0f302f68f98e0ca3b97d2db683ef3e48e551b52a7a3290073a36546a0a1ad54ed0f131eb3d6d61b712fc808570bc153dbb97c304b3b0c717

    • memory/2964-0-0x0000000000400000-0x000000000040B000-memory.dmp
      Filesize

      44KB

    • memory/2964-430-0x0000000000400000-0x000000000040B000-memory.dmp
      Filesize

      44KB