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Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-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 (5096) 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:2648

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-3442511616-637977696-3186306149-1000\desktop.ini.tmp

    Filesize

    40KB

    MD5

    4e5bdfa5bc2d95d8bfe39e8c6197289c

    SHA1

    56ffbf260eb53d546f3caa0b6268f3b067b88f06

    SHA256

    4b9282ec8e6c02c210954ef5caa1dff4789d111e0ab549c62ad5a9e83f410c80

    SHA512

    4b96544f151631d533e5f1929b4b4ba4355fa24bf0824a09b5c1197528e331af59cfe781d41f5b24ffcbdef72d50a5522dd7f25ee08d197934ade0a081a55263

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

    Filesize

    139KB

    MD5

    36ce144a578a3e7863c5195e2d553995

    SHA1

    9206b18b568d86617f59db4ca6562030e63d3b5e

    SHA256

    faf8c1b5c559ee18716d738099bebff65a56fe4f8bd5f55ed07380b541502d18

    SHA512

    7ce4997e779caa725237f7d0e07d751e35885f4b0d997a2189e1e009328405833d0bdbc8eba31c35d4565e86d59474a56d9697eb6db13420e83f320eb251d0e6

  • memory/2648-0-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/2648-789-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB