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Analysis

  • max time kernel
    150s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/10/2024, 04:18

General

  • Target

    b0c5c6b79356a1895afa0276e71a47838a0bb4e2771d45c626da6fefae5ac55bN.exe

  • Size

    59KB

  • MD5

    0180e5341d547a9f8c44e0ee1e1ef960

  • SHA1

    f7263447cb893b7c67605e932a9a3d879f56ba55

  • SHA256

    b0c5c6b79356a1895afa0276e71a47838a0bb4e2771d45c626da6fefae5ac55b

  • SHA512

    e5148c5b90975d2908a074c4094761f9097e341afbfe3078c6b7e23db65e4b1f9c8f9f9da63fc6bb9c9c4a19589320291d7677980652e4ae7b9e9ed2c345fa07

  • SSDEEP

    768:W7BlpppARFbhHFoqAJwBqAJw1VyjVy/3sY1YxwDwI1Q1P:W7ZppApyVyjVy7UO2P

Score
9/10

Malware Config

Signatures

  • Renames multiple (5044) 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\b0c5c6b79356a1895afa0276e71a47838a0bb4e2771d45c626da6fefae5ac55bN.exe
    "C:\Users\Admin\AppData\Local\Temp\b0c5c6b79356a1895afa0276e71a47838a0bb4e2771d45c626da6fefae5ac55bN.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:380

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-3756129449-3121373848-4276368241-1000\desktop.ini.tmp

    Filesize

    60KB

    MD5

    d892a7fc1e1a9e76f5c1563383ecfe2a

    SHA1

    6b7863565338097acb094a805fdf20f382448462

    SHA256

    26c2f57b1e47d3494de416520880695a2ffb25cee5fbd6544cab24b5f7f6c40e

    SHA512

    7c152f7f10a1777dbe00f88f908fc9f79b2bc0916a1dca37fecd126be6218f011fe1746167707a9c3a9d2e8e1a494c8418fce2fa77013750cc7b6507b43ada3c

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

    Filesize

    158KB

    MD5

    991226aceff48f4b53b3688f3680b787

    SHA1

    d1a9b82b33ce2fe7a49909c73385293f25355545

    SHA256

    a51039b96397a93dae4f481cb9fc6197e88831edfcb3ade46a824b1405584bd1

    SHA512

    9f497f547df7a47e58a232163cdea585520f50e879760e335776feea9dd2b6620b10ef990322d2a1329d1e41d46b77b293099a4b3bfc4cc9322851c9477ff785