Analysis

  • max time kernel
    120s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    03/09/2024, 18:17

General

  • Target

    9f35f01a16826dd75881e9e616790a50N.exe

  • Size

    80KB

  • MD5

    9f35f01a16826dd75881e9e616790a50

  • SHA1

    ed815360e15e836f3aa0492f13622a916fa7e647

  • SHA256

    7a1e1f6665584fa247f5253df4f666b109c7b44e50d775920d18336442ff650e

  • SHA512

    506f86027ad9e2ee002edca0107294376b6a7d1a32d17e114cb05e9495e63c658a1c620ac8ae996389445bed3a1083c13c2c134a589ace3e3ee68444043f7810

  • SSDEEP

    1536:W7ZNLpApCZrt8PWGoPWGANdN+hEwHwDvZv9pkAHA0:6NLWpCZIzjwHwLL

Score
9/10

Malware Config

Signatures

  • Renames multiple (3157) 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\9f35f01a16826dd75881e9e616790a50N.exe
    "C:\Users\Admin\AppData\Local\Temp\9f35f01a16826dd75881e9e616790a50N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2472

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-3290804112-2823094203-3137964600-1000\desktop.ini.tmp

    Filesize

    81KB

    MD5

    18a66cbb78d42c62cfead6177f0b4414

    SHA1

    0112ea016373b47949ac0562c4f6ee1f190a05ab

    SHA256

    b66da3c6302cb5e0b8c203b73277581314788f0cdfddc198dabe45db32d82c51

    SHA512

    8b2c8d526e19ee1932daa3c881916918ab9138969c7b893e575dfdf04a3ceacdfad33fca2816d8aedd67f57747080de6e8c73e61a9223e7b31f9d342c61a4b82

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

    Filesize

    90KB

    MD5

    8c26911c5b42e975ff8ad34aab07ddaa

    SHA1

    1f8bdf4c9012e9215d18d0c7e22360db94e23831

    SHA256

    f2c4269a26c3a6c9c0f6f29a9dd4a37a89596cfd07c596008a56c252290b44aa

    SHA512

    c98f62b92e42c15aaf509e81f240d533ebec6d47ab0a02dace04e732d727b84e0a9ff5e47fa1fcd6cc22a241a618724bb61440b24ccbb2864283a3fbaffcdf26