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Analysis

  • max time kernel
    150s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    16/10/2024, 04:38

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 (3742) 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:2292

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-3551809350-4263495960-1443967649-1000\desktop.ini.tmp

    Filesize

    48KB

    MD5

    5e077483c25f3783507b8d8bd089948a

    SHA1

    53c3baa2949c0ac7fc6651e715be68db94a00da1

    SHA256

    feb51caaef46bfe839715055e8f13151bb802322532413d54eb6323b3cde865d

    SHA512

    cd623ed1e40a29f2216d91ebf2222a2f2d5c34fadd1fa06093f06a5f88179ef50229d041cac51e66896d2aa3fd775a8aa8a0385ed3d1557dc1b286de77b5990e

  • C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\Office64WW.xml.tmp

    Filesize

    57KB

    MD5

    3772f88f4f65e75c0f0e335b47bc0f85

    SHA1

    dda1222551b17fd97070f07b08360b5347c7b539

    SHA256

    6651f7e34a6c194a7199c9bb47de2d36e4d7d482c7f866966726dd21798d223f

    SHA512

    019cbfbf5056e8fd32ad91d86beff8f9e5495ed317be36ffa2099d32c06f1b1925d2ed9805bacab12a24a90391022f60244458f7fb2dd9de1e32d24cdb47d02e

  • memory/2292-0-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/2292-69-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB