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Analysis

  • max time kernel
    150s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    20/10/2024, 23:40

General

  • Target

    c687d0b4ab159a9f6350512288afa105b9e8ca37c1da5d20803c7069d2155a43N.exe

  • Size

    39KB

  • MD5

    edf7396b85137323ed9a373a6024adc0

  • SHA1

    97135bd8c118ee142effb321b675624548ab36ca

  • SHA256

    c687d0b4ab159a9f6350512288afa105b9e8ca37c1da5d20803c7069d2155a43

  • SHA512

    f162b902d6aa8d481010774679531a670fa9936297dadaa8cd7df3df53f6db70fef7c5365e1e46928212c17eb746f3fdecd6a17fc826bba124302373cf956f6f

  • SSDEEP

    768:kBT37CPKKdJJ1EXBwzEXBwdcMcI9Ro+QOViJfo+QOViJEopodSox/6Sox/9j:CTW7JJ7TPUTE3

Malware Config

Signatures

  • Renames multiple (3782) 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\c687d0b4ab159a9f6350512288afa105b9e8ca37c1da5d20803c7069d2155a43N.exe
    "C:\Users\Admin\AppData\Local\Temp\c687d0b4ab159a9f6350512288afa105b9e8ca37c1da5d20803c7069d2155a43N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:1832

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-1488793075-819845221-1497111674-1000\desktop.ini.tmp

    Filesize

    40KB

    MD5

    26f7294c951f093b7541f0e55a4dc36f

    SHA1

    44e10123c2da2ef44c835e27ec9f641f22fc8cee

    SHA256

    81be2625801b806d42d01cac7ade1d399a978b08190942d12a3b481e63f493e7

    SHA512

    f7a24b82d466a49b920713f946911edae4fbcd8006c1fe1ec1ff302e8186f7812d32a65efb4f25c17e4237df94a0c0fee36329e0429ee0e4835ca4b5ea12aed0

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

    Filesize

    49KB

    MD5

    52cafdba2cfdc95f05574344e2f44dbb

    SHA1

    4a083c006ec9f6ce6ba12f2a9c098990c9bb1190

    SHA256

    016957358bcd8737b5550246ac449973b5a55d860d9869befb20cc9e768bd075

    SHA512

    ba7810de5b8ced0e1e6ec2e896fe8901f1e2be17cfefc8a0eda0a43ff819f5bd7245f43348196e1b52e792a07e1e7a8bb9a865855e70d44b8477e7dc5e433a8b

  • memory/1832-0-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/1832-70-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB