Analysis

  • max time kernel
    150s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    29/05/2024, 01:51

General

  • Target

    bf2f870fea7934ada11ae0daf25b068d079c542efcac0b2c4890746fe5e62e08.exe

  • Size

    89KB

  • MD5

    910dd736b566862c4fc1bc54f024766d

  • SHA1

    0af5649ef306427243ddfcb0fc0a713f20286639

  • SHA256

    bf2f870fea7934ada11ae0daf25b068d079c542efcac0b2c4890746fe5e62e08

  • SHA512

    30db854306fbb4a81caf3eeb89cbefba174b47787c4da044b84f12ac5441158b149815f09812666e83faa5b25ea33b60a085eb721a2098bd8d01c926a4b7b6e8

  • SSDEEP

    1536:W7ZhA7pApMaxB4b0CYJ97lEVqNR7Yge+eJG/x/DMQBw:6e7WpMaxeb0CYJ97lEYNR73e+eKZ/Bw

Score
9/10

Malware Config

Signatures

  • Renames multiple (3462) 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\bf2f870fea7934ada11ae0daf25b068d079c542efcac0b2c4890746fe5e62e08.exe
    "C:\Users\Admin\AppData\Local\Temp\bf2f870fea7934ada11ae0daf25b068d079c542efcac0b2c4890746fe5e62e08.exe"
    1⤵
    • Drops file in Program Files directory
    PID:2416

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\$Recycle.Bin\S-1-5-21-3691908287-3775019229-3534252667-1000\desktop.ini.tmp

          Filesize

          90KB

          MD5

          b8968af3d557e70a78866bf39a6ad92d

          SHA1

          371de9380ad6b4fbe29f21311b9559800d708a4d

          SHA256

          dfd79a5667eec026497377e33710a8858cf7be1d3d8e4f810782fd08f7e630c5

          SHA512

          718c1674b80f96816b30264ff6d8e3393f70c63e5a9168f672fadc797174ac2aabc21d0c775147d3c117565f2812f66ce0017f583cc1e64e03150cc64cc99085

        • C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\Office64WW.xml.tmp

          Filesize

          99KB

          MD5

          f41f0a8b9b5fd7a81e0da691eaf354d0

          SHA1

          8dd50c1ae80318597dc53ec31aade0ca3ae3175c

          SHA256

          538adb5e549ffa4b44003a1d8afb15ce3d24e182f73871e79d72e5ea3ff41ad8

          SHA512

          d42bdeaf005035b1e393f547466e03d6f78d6e64e9c9d0a67dd5fd74d877637638361bfe903e2b3e1e38324e9f9c01b43e437cc6f6317ecead0ccfbadd4cb83d