Analysis

  • max time kernel
    150s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-05-2024 21:42

General

  • Target

    50fc30ff32bcc30b9871b4ce24fbc78e5a63216f0bac25f44c8d7a34ac6d57ac.exe

  • Size

    94KB

  • MD5

    1fecaba988a6d8ff551bb77e26936ab2

  • SHA1

    7242ffa256efaa71fc55d8ef2b9c8bc40636b43a

  • SHA256

    50fc30ff32bcc30b9871b4ce24fbc78e5a63216f0bac25f44c8d7a34ac6d57ac

  • SHA512

    2ea3c5c16ec500998fbf5031a99a3e7feed71ad7dd2a28b7094d48418ed6fc77f04bcc0d24d7e32f96813f10cc43cbe6ac321660c874623f7b139b58ec55e0c6

  • SSDEEP

    1536:W7ZhA7pApMaxB4b0CYJ97lEVqNR7Yge+eJG/x/ey1Sy1BJ87J8H:6e7WpMaxeb0CYJ97lEYNR73e+eKZPVX

Score
9/10

Malware Config

Signatures

  • Renames multiple (4862) 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\50fc30ff32bcc30b9871b4ce24fbc78e5a63216f0bac25f44c8d7a34ac6d57ac.exe
    "C:\Users\Admin\AppData\Local\Temp\50fc30ff32bcc30b9871b4ce24fbc78e5a63216f0bac25f44c8d7a34ac6d57ac.exe"
    1⤵
    • Drops file in Program Files directory
    PID:4548

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-3571316656-3665257725-2415531812-1000\desktop.ini.tmp
    Filesize

    95KB

    MD5

    b61a1cca225006235f72ef2361d36c1a

    SHA1

    0fb5c98e9f53eb26e49c68106da7a51292e5afe1

    SHA256

    f49d2e538fb06d7572818003e530e9e7311373d48f7cdb3c2c7f0b81bc36a30a

    SHA512

    6ee4304fe40a8cddaf603df57637edba1de8439d9abd7a4cc0f1fe64b29d79c61a85e73db5ef21a2437675117e9762072b40c52000be3e46187a9c494a2d5bf8

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

    193KB

    MD5

    debadab067591f42018bbb44ff7169a9

    SHA1

    3b60df00cb7b78b3c8595214ab043ef3d1fce98f

    SHA256

    cbf92b507f22aa40bb49bdbe63eb1cc74a1718b5b0f0dabb7e3d8e7b6eb233d3

    SHA512

    6133cada339a4aeb9f0b42fc5e2de9741aaa17b566e75edc86bb9bbb2a224b37f8ca9f31b21766fe63578d7324fc72f7effc37fb77b267d958e00d58abe438ed