Analysis

  • max time kernel
    120s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19-09-2024 04:56

General

  • Target

    8ddf63974836e6e113401f532d8b44ae788af42fece5771a1cc0c7de8a5e7ad9N.exe

  • Size

    34KB

  • MD5

    ea86ca82bb7456719ee9444fb6816350

  • SHA1

    fb86a43f5810c4a1bce7924d7774083360330582

  • SHA256

    8ddf63974836e6e113401f532d8b44ae788af42fece5771a1cc0c7de8a5e7ad9

  • SHA512

    1ba7f72509b2afc6117c532491c738ce9d9edbfc117df249358cb4a774b0c8ab9127bb035cd9e36ad9eb60d5e5a09a12d79d442ad617a377d04bec9253563565

  • SSDEEP

    768:kBT37CPKK1EXBwzEXBw3sgQw58eGkz2rcuesgQw58eGkz2rcu90TKe+0TKeg:CTWe

Malware Config

Signatures

  • Renames multiple (3451) 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\8ddf63974836e6e113401f532d8b44ae788af42fece5771a1cc0c7de8a5e7ad9N.exe
    "C:\Users\Admin\AppData\Local\Temp\8ddf63974836e6e113401f532d8b44ae788af42fece5771a1cc0c7de8a5e7ad9N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2224

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-3290804112-2823094203-3137964600-1000\desktop.ini.tmp

    Filesize

    34KB

    MD5

    38f089e5e031b45902d34b76ef467b21

    SHA1

    57564322caa44d670994b5c260e8a1ea31c9721a

    SHA256

    ad71ae569949edac2adc8c07d86c83299bcb69d0b1c2e0687a98e07b21067ff1

    SHA512

    df55b44d3d66da5200fc4e757ab8b483cd2b32ff2d57a8067097fc5f20081d960861769e58c76e678eb473bb1a3faf2e4884dcbd974d2bd44489b6a2906d5da7

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

    Filesize

    43KB

    MD5

    2a346e98cd529e7ab22620820131baeb

    SHA1

    f9fe27725e138770cc785c71ffa2936eb661dacc

    SHA256

    b18acf44d6af0c4a16f323e140846a5656f0e61a5aef6e8300bf8eb519b34559

    SHA512

    e705aa3382012567da4a087d1d787740826ea7231f0f00d75634c52d3b60a3b38995ce37f7e01dfc651704de8d43f6925a7c7ac3a4adda228329ba43e6494907

  • memory/2224-0-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/2224-75-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB