Analysis

  • max time kernel
    150s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/09/2024, 03:59

General

  • Target

    98add37e825658e3cc2185b85cbfba9be46d63b47b0b850063ae93c03e2f6979N.exe

  • Size

    36KB

  • MD5

    54435baf6a71490816c4a440750ad070

  • SHA1

    868ae9edd65ef75347a0009616fd46d7d3d46b86

  • SHA256

    98add37e825658e3cc2185b85cbfba9be46d63b47b0b850063ae93c03e2f6979

  • SHA512

    1f0aac5b9caa0b6a20ab83866a05ee8caf4ce1a1b3d0062869740043b3fbe29ddf0596b937de77bf42ce1c82485a6f2a9aed847a8e78918a38398600b76a72f5

  • SSDEEP

    768:W7BlpppARFbhjbhg42LcfpR42LcfpKJ2pqpW:W7ZppApBULcfpHLcfpKewW

Score
9/10

Malware Config

Signatures

  • Renames multiple (5190) 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\98add37e825658e3cc2185b85cbfba9be46d63b47b0b850063ae93c03e2f6979N.exe
    "C:\Users\Admin\AppData\Local\Temp\98add37e825658e3cc2185b85cbfba9be46d63b47b0b850063ae93c03e2f6979N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:3652

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-945322488-2060912225-3527527000-1000\desktop.ini.tmp

    Filesize

    37KB

    MD5

    51471bdf0642efd7b8e6a92ad8a7aa33

    SHA1

    828100609ac83a0c9d0c50172e8a1037dce053d8

    SHA256

    d1a843e54241710872a6c797fb8103434c67555e3090c7b3491581006bf75a81

    SHA512

    b5ad106715a42745168c274bd553f23b16771adbc88114a4dff9d51308e050b5ed483228d1b5c54c1334a0bf5eb474332550f801572bf60e6d4d3c07b3c087f1

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

    Filesize

    135KB

    MD5

    ccc65844bb93b7ea5276ea718f528810

    SHA1

    245d363dc79f35fad192106a32a9bf63e97e7e15

    SHA256

    8808c706a043f0b9ce99cb901e010419a097297b7da5d8dd6b29efceb5e901bf

    SHA512

    7847722ab5b825ecdbf8a5c7666747f0a3c64d9fdb0d2060df3e214fa016e86acfe92ad2053ceaa2cd7437912e8b1278c4f791cab64cab19288af5f53971ab2c