Analysis

  • max time kernel
    149s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/05/2024, 04:53

General

  • Target

    ff503b8d1f84caa9135d5ad1b34d05f4f6425f6451ea0f9fde761b487a17704b.exe

  • Size

    92KB

  • MD5

    ef917bdf8ba32be6c1a98817d5f85d3b

  • SHA1

    e8a1ac5c387dd61d4b7a17db5e0fde7e701311a3

  • SHA256

    ff503b8d1f84caa9135d5ad1b34d05f4f6425f6451ea0f9fde761b487a17704b

  • SHA512

    2330ed1f11d2110e9c3cd10a825be6a486e7adb009200477b791d078a19f17019a9a0b952886857e823676212d58af485794affff362e89fe25f5f1200eef843

  • SSDEEP

    1536:W7ZrpApojOPG0PGQJwFJwkpe+eTDPfFpsJOfFpsJCAdCjHKPNG:6rWpcOPxPke+e3fFpsJOfFpsJbgEQ

Score
9/10

Malware Config

Signatures

  • Renames multiple (5023) 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\ff503b8d1f84caa9135d5ad1b34d05f4f6425f6451ea0f9fde761b487a17704b.exe
    "C:\Users\Admin\AppData\Local\Temp\ff503b8d1f84caa9135d5ad1b34d05f4f6425f6451ea0f9fde761b487a17704b.exe"
    1⤵
    • Drops file in Program Files directory
    PID:4652

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\$Recycle.Bin\S-1-5-21-3906287020-2915474608-1755617787-1000\desktop.ini.tmp

          Filesize

          92KB

          MD5

          db2c9dcf20555cfadb568c4f3159ddc3

          SHA1

          4c8059a62b33875d0a2785afeba01f35f5107a54

          SHA256

          97d9ff483e5f8454402f05b1a1864ae03e217cd5a5f9379d88a87e2262343a9b

          SHA512

          435c8950509064834a74b41d4f76d047fc1a4192aa004c98a2c08e275015472733d9be75d8fb5165adb574942201e71ae052e3f60fa407a159a14bbd0b7e44ae

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

          Filesize

          191KB

          MD5

          82953447fc0560a63adcdc97fb87f38a

          SHA1

          cde570a3bd34f3e48a664e306cefb7cc48cffbe3

          SHA256

          24aca7da757759bdb1a4618743c1506d58eb3f127b96225f70d4d0d818cbb0ed

          SHA512

          40420ad2c7f274fab007b78a5eb8038c1109f5161621df4282f49aeb0728cf66335319dca31a9b6181f7d32dc815cb40e461333f770302f873dfbf03c93c7b34