Analysis

  • max time kernel
    120s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    05/10/2024, 19:58

General

  • Target

    50ebd16bcc211486db9a2d0daf564e952656b9251c328465d780df956695de85N.exe

  • Size

    45KB

  • MD5

    a895207ae3943cf3d2bede62c433a7c0

  • SHA1

    bdf48b5d371390fda70a6162f334b1df40291470

  • SHA256

    50ebd16bcc211486db9a2d0daf564e952656b9251c328465d780df956695de85

  • SHA512

    4320b5abe172240498ce5c8787c183dae9c1b34f45e753e9533e3d8572e1feae80dd89256732106f00b94728c93ac114da35f7fd6aa2c9aaff535c7285550511

  • SSDEEP

    768:kBT37CPKKdJJ1EXBwzEXBwdcMcwBcCBcw/tio/tiJFEFEwARJCrAdJyxB1AXJyxY:CTW7JJ7TTQoQPyw

Malware Config

Signatures

  • Renames multiple (3461) 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\50ebd16bcc211486db9a2d0daf564e952656b9251c328465d780df956695de85N.exe
    "C:\Users\Admin\AppData\Local\Temp\50ebd16bcc211486db9a2d0daf564e952656b9251c328465d780df956695de85N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2380

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\$Recycle.Bin\S-1-5-21-3063565911-2056067323-3330884624-1000\desktop.ini.tmp

          Filesize

          46KB

          MD5

          17cc34e77ecee1f20cc9984eb7a4f3da

          SHA1

          20c3e8c9db7b31d6f824d881658a57f114e8f8f9

          SHA256

          1c4c60a4c7d593454175ff4527d254a43a33c466ca3e39443f577717a6c9bc55

          SHA512

          230af2d1a6e4f14ce5d2f306ff735c1ae23134d4c96759993b7468da69a7b51e403adf04695093db9fca04c1289525467cd5fd88dd426bbb1c950053a093eb8b

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

          Filesize

          55KB

          MD5

          f51a35981911c1d428909e1a4f28a045

          SHA1

          45f16336efadf3fb28987f466329530d9c56dca8

          SHA256

          0d9868dcc6827774edc4d9859edb9e4a2ce8e71bf209117b0dd3a9870aa9a633

          SHA512

          cc3e357ee2c214e369c4483e05e1d136b90c09fa5ec34cf4c610a7f17b95079d5ae97cfd7bea11fa789f279701ffb2c6a673e383b255c8cd6d7cffc52ec908de

        • memory/2380-0-0x0000000000400000-0x000000000040A000-memory.dmp

          Filesize

          40KB

        • memory/2380-75-0x0000000000400000-0x000000000040A000-memory.dmp

          Filesize

          40KB