Analysis

  • max time kernel
    120s
  • max time network
    92s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-09-2024 09:03

General

  • Target

    1110262ebf748ddd85ce59f493b9cf92a9568e6008bada55502cec44a10a1cd9N.exe

  • Size

    120KB

  • MD5

    639185765c27c3e4e2f3616d77d88530

  • SHA1

    c46550a6f140e03ce88dbbad1768e9724c4f503a

  • SHA256

    1110262ebf748ddd85ce59f493b9cf92a9568e6008bada55502cec44a10a1cd9

  • SHA512

    b2257af152aa360553601a694c96e5d4576ed746387fbca86a60a35efbc7ff1d0e3cc5e2688d7153d5cfbf13585374e2ab9f8b62ece30d9290d3f8562ee13468

  • SSDEEP

    3072:6e76BtEkoIAkeF0RNyreZ8PRmqIZq9awE0ctUiQF2vUHFe+0AkyyDfEmU0RFWW:Re/EUL

Score
9/10

Malware Config

Signatures

  • Renames multiple (4335) 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\1110262ebf748ddd85ce59f493b9cf92a9568e6008bada55502cec44a10a1cd9N.exe
    "C:\Users\Admin\AppData\Local\Temp\1110262ebf748ddd85ce59f493b9cf92a9568e6008bada55502cec44a10a1cd9N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2208

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-2412658365-3084825385-3340777666-1000\desktop.ini.tmp

    Filesize

    121KB

    MD5

    87c278f8280f368839bf74142b3fe553

    SHA1

    bde9334fca119f90d282571da3f9c56c675526ac

    SHA256

    1652f1cd6483d63d966f6372abe057f3a06f61648e7e4313af2313f7f513a1e2

    SHA512

    3b99b399d5154ff5bbd3bc37f697c860864946c2bfd49e77fcc967d4b7e5e2905e5e2a6b6901e281ce55ed44729cccd9c9506ba9db2ffdcb0818181826989cd4

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

    Filesize

    219KB

    MD5

    4e987a78205bd86b968ecf67c33a120f

    SHA1

    5622853c4184a003ae1bbf8c6a065eaeb47f6255

    SHA256

    a63f050c98937010798708d50d55bb863b44ec14e6f5683a120eb04a9dfa6de1

    SHA512

    46c31b694a0d58e791b889b3fe5b47f2f7ac5ccac2b857b9fca3ccb50c25ea096e0f5a80c60c8f67eb64dc8bd703ce93ef5a914237fb76cb4b4df129cba75961