Analysis

  • max time kernel
    120s
  • max time network
    102s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240910-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-09-2024 06:27

General

  • Target

    f6b1f8ead8ff7428a04b36548e79c43bf232d62c48d1cb5f1b998925cb9ce58cN.exe

  • Size

    43KB

  • MD5

    4fa86b726a857b6eeb0bc31c815dc990

  • SHA1

    5a7da7286be496bf8edf04f12665734e0e0e4e41

  • SHA256

    f6b1f8ead8ff7428a04b36548e79c43bf232d62c48d1cb5f1b998925cb9ce58c

  • SHA512

    596c993321716750c76ddbd91806e56877ddc19aec6d5a4f5cfc960b649a81aad7c2bd8a32c52d4c7d84a0953f14958817648e6968eb4a49dc911f300fa8af8e

  • SSDEEP

    768:W7BlpppARFbhjbhg42LcfpR42LcfproFNFcO1dp:W7ZppApBULcfpHLcfpyDPdp

Score
9/10

Malware Config

Signatures

  • Renames multiple (4670) 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\f6b1f8ead8ff7428a04b36548e79c43bf232d62c48d1cb5f1b998925cb9ce58cN.exe
    "C:\Users\Admin\AppData\Local\Temp\f6b1f8ead8ff7428a04b36548e79c43bf232d62c48d1cb5f1b998925cb9ce58cN.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2700

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-2629364133-3182087385-364449604-1000\desktop.ini.tmp

    Filesize

    43KB

    MD5

    c1ff9964eb82ad0362dff45184240fa8

    SHA1

    31b66db3853c19c45831201423cec9ddb4e303ba

    SHA256

    16094ac3eb966d5d1e801cbb1a79827576898de0b68a3c131e1ae5b4e171677e

    SHA512

    62a7e5175715c5b2f52868cb583cd3f0fdd0326b2405ce0d4c0e5d50d036e61b851fd61a2e684ca70edc4f2b1da8c0947b49b8c6cb5858c654ce20c479951b62

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

    Filesize

    142KB

    MD5

    f2f3be6c5a91aa948e6102428b16cc70

    SHA1

    1a4d4e503345bb30c140542cad5146f0c2f1fd6b

    SHA256

    8dc4ddf18bd21a4bea500fc62bdbafc464b3274032644f52ed1884c11761cfad

    SHA512

    c74b8da1ef79cb29152d4f674f87be72271322ae02e57f6155da2858981c74372323001b12ca63394a908737fb922cc13f6e22ca6abb67ba23d9712305ad6806