Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/07/2024, 04:44

General

  • Target

    f5df37c29a3c2bc15d3b7c1df27b391043a4a63b8ccfcbe873d49ba612468ef1.exe

  • Size

    53KB

  • MD5

    c2ed752e34362b9a12d78d819ad0bfc1

  • SHA1

    3dd71739f9ce10192d7c000ac00e4b3c833dd5d7

  • SHA256

    f5df37c29a3c2bc15d3b7c1df27b391043a4a63b8ccfcbe873d49ba612468ef1

  • SHA512

    325228d26b2d721b830f30bb266ae91f3baabeb9bbf7f213af4f8c6869c9285115e6057852dc4cb21e41dd2fd6f46fadb6451fee851b77322dff03b9a9766206

  • SSDEEP

    768:V7Blpf/FAK65euBT37CPKKQSjyJJcbQbf1Oti1JGBQOOiQJhATNy72:V7Zf/FAxTWoJJZENTNy72

Score
9/10

Malware Config

Signatures

  • Renames multiple (4851) 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\f5df37c29a3c2bc15d3b7c1df27b391043a4a63b8ccfcbe873d49ba612468ef1.exe
    "C:\Users\Admin\AppData\Local\Temp\f5df37c29a3c2bc15d3b7c1df27b391043a4a63b8ccfcbe873d49ba612468ef1.exe"
    1⤵
    • Drops file in Program Files directory
    PID:1444

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\$Recycle.Bin\S-1-5-21-1705699165-553239100-4129523827-1000\desktop.ini.tmp

          Filesize

          53KB

          MD5

          d5380ad0ecef663b64f178ccfd67810f

          SHA1

          d9398d475beee5825c83eb7ce9a7bb651f9a0a69

          SHA256

          dcf0c5f4dd0f1cde3baa5826b9c60ee2fe794b4b43dc2f5a8e33c5374baf0a89

          SHA512

          a6a040fe842e7d5c0b44e6d3226b1c33f5314f398f977f6d9bff2148876016ca0215c1f38ab3e44cc182fd0857f64eea8abbfc3442c419e6e55ace3c40db8cc8

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

          Filesize

          152KB

          MD5

          c184f88beb2a9983a15ff9a2d5ed9768

          SHA1

          6fd1d5e79d2e4201c6dd5afedf75111c8b0f3296

          SHA256

          01b84cef17491587947e1376e7a18575892d792498e5b5fe8b8540de0caef4e3

          SHA512

          0422ac41c8c65f740bb9ab6d3490700892018ce7ebb42c36b45558911dacb01e81a7db103c0e0e28c055603f253536761be692015e78e3586a83db41dcc3e884

        • memory/1444-0-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB

        • memory/1444-1740-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB