Analysis

  • max time kernel
    120s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-10-2024 17:19

General

  • Target

    23bdd3077d6021ed0964fb8c40e3386f58ca72decd3db8fc8ee3be3cda491cd1N.exe

  • Size

    55KB

  • MD5

    e3b4e0fb32694b90d248a786dd954be0

  • SHA1

    59c2c6269254c0b133ce8ef3d072bee600034e85

  • SHA256

    23bdd3077d6021ed0964fb8c40e3386f58ca72decd3db8fc8ee3be3cda491cd1

  • SHA512

    a3e7e64552ffd36455e5bc3313e080f0ed516f4036993080bc004f9178c546c840e2ef254184aa42ce79dc4f5b80288b1e88e36d3e6b181dc22606662cb42131

  • SSDEEP

    768:W7BlpppARFbhjbhg42LcfpR42LcfproFNFZPsFhiXFhiKQetQeFj/:W7ZppApBULcfpHLcfpyDZPQqfXtXp

Score
9/10

Malware Config

Signatures

  • Renames multiple (4691) 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
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

Processes

  • C:\Users\Admin\AppData\Local\Temp\23bdd3077d6021ed0964fb8c40e3386f58ca72decd3db8fc8ee3be3cda491cd1N.exe
    "C:\Users\Admin\AppData\Local\Temp\23bdd3077d6021ed0964fb8c40e3386f58ca72decd3db8fc8ee3be3cda491cd1N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2888

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-1302416131-1437503476-2806442725-1000\desktop.ini.tmp

    Filesize

    55KB

    MD5

    909283059a955a91fcf65380ce5dd7ab

    SHA1

    25f9b8bee9cab91bd09e6f0609a79b93623c1795

    SHA256

    d244b3a016c378ef917291e35a96aaeca6ebc74c522caa328f4116c3d5c3aaa5

    SHA512

    fd7235ec94f896e51036c38758907f2a874353e2233823fd8d1d51b247d2c87a27577a09d4b8de71e3f077dd541b637d4b10a54c0a243b638b94411270109be9

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

    Filesize

    154KB

    MD5

    885c44658354c5f83e6b4aa3fc6de095

    SHA1

    64a8e49148d8475e1e5ac9daec7dbd46f6082f79

    SHA256

    c927daed351900ec485b48e8719878e34acedc5f686e9f7e25773356b7d6d493

    SHA512

    01ff9ce2ec498b665772f24f9f0b6bbf93dc9e515bba51d47791f661a824991a64f099bf5ffe620e579012a9a7cddfd6f65e79ab9284846b6ea4550023ce018b