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Analysis

  • max time kernel
    149s
  • 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, 04:42

General

  • Target

    c51b909fa98e216faed878480a96c0f7da4e54a6c76a460076178a5cb9fe4ec9.exe

  • Size

    48KB

  • MD5

    5001bd78bf98c2dfb6fb883d168076a6

  • SHA1

    95f54540ce8e1d13d87f7be404aa39808bd8077f

  • SHA256

    c51b909fa98e216faed878480a96c0f7da4e54a6c76a460076178a5cb9fe4ec9

  • SHA512

    71e9068ce467be146aaf4708f495fa3eaf3373ee69a9d13081893f1c3af8ce64c23ebd32d9745bbef8dcc797293d478fe521b00b1ba99e9f5563b3988c26a29b

  • SSDEEP

    768:kBT37CPKKdJJ1EXBwzEXBwdcMcI9xj+N1J3DCl4N1J3DClal3l7lcl7lD:CTW7JJ7T/jQlilJ

Malware Config

Signatures

  • Renames multiple (5191) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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\c51b909fa98e216faed878480a96c0f7da4e54a6c76a460076178a5cb9fe4ec9.exe
    "C:\Users\Admin\AppData\Local\Temp\c51b909fa98e216faed878480a96c0f7da4e54a6c76a460076178a5cb9fe4ec9.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:3180

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-4089630652-1596403869-279772308-1000\desktop.ini.tmp

    Filesize

    48KB

    MD5

    57c73dac57809c66ffc43cf5d548ebc3

    SHA1

    2b5d2ab47788c2c2da587affa621942ea913a1ca

    SHA256

    6f45d3abc0e18cc0cf1ac595e8d32f1da047295a025fb2810b3b46c7b36919ee

    SHA512

    c9977d4af46c393efa37a3cf63265066dc80b7ed9b08dc298a10c48eb3ff200311c7b2e7b1a0537f6f274e330d0f17fa977340edc6d7caa3c5bcd714aa33cbec

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

    Filesize

    147KB

    MD5

    f8de8a2dffe22138954c426b66e64233

    SHA1

    034dfcadaa09a2604c460448f2936f2d9bf5eedd

    SHA256

    5cd2a10eb689b7160c2da974500c5ae3c8dd349c1cd538fe0976143e702b3dd4

    SHA512

    f1d7ac2d61f6cf9ce4d49e1be9a7dfc2b7081de13cdbe074d8be971ed06481824655f8416c726f185c379b7c0d2f42ee7b743b4d41e29768fd338d3444435082

  • memory/3180-0-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/3180-784-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB