Overview

overview

9

Static

static

7

783f64f302...5N.exe

windows7-x64

9

783f64f302...5N.exe

windows10-2004-x64

9

Analysis

  • max time kernel
    120s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    20/09/2024, 22:11

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General

  • Target

    783f64f30207a88f879d28348543ac4fc78f88bb032bf7542771a0174e866265N.exe

  • Size

    42KB

  • MD5

    b974095e9bf8f1ffefa2b06fb151c410

  • SHA1

    68256065ca933881cc0cf33b9f450ad7822e08d0

  • SHA256

    783f64f30207a88f879d28348543ac4fc78f88bb032bf7542771a0174e866265

  • SHA512

    3ec9dc1f682a2c6f9a3a24650bc9ccb033abfeb30671af5c29226a3aee3ffdae1e3c17ac0590ec87d33f193a68074be323858e58ab8115b641f9a6fa67b67860

  • SSDEEP

    768:kBT37CPKKdJJcbQbf1Oti1JGBQOOiQJhATNyHF/MF/6m0mF09Ub9Ur0feq0fei:CTW7JJZENTNyl2Sm0mSWbW3ei

Score
9/10
discoveryransomwareupx

Malware Config

Signatures

  • Renames multiple (3365) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

    ransomware
  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • 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.

    discovery

Processes

  • C:\Users\Admin\AppData\Local\Temp\783f64f30207a88f879d28348543ac4fc78f88bb032bf7542771a0174e866265N.exe
    "C:\Users\Admin\AppData\Local\Temp\783f64f30207a88f879d28348543ac4fc78f88bb032bf7542771a0174e866265N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2904

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\$Recycle.Bin\S-1-5-21-1506706701-1246725540-2219210854-1000\desktop.ini.tmp
          Filesize

          42KB

          MD5

          1cf2575129044dfc506c782e013b696d

          SHA1

          0d55f43ac64f1d6e6e8a36d0b16e75b224640b98

          SHA256

          9b932a112e68a9918d66785b9e0a1a4763364bb982a541affc7ad31abe13ee81

          SHA512

          c8a5332b9630b4f7d4fbe21813d6c35552b43ae2e26173f42451eb0905d99a8ee7f2492c1dbd8b9a3103294a45a1dc050bfaee8541b9a9084b19e5f2786e1b3e

          Download Submit

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

          51KB

          MD5

          e267fd385936b49befd1ddec3540341d

          SHA1

          5ec6e4fa77d7ddc4fc95f06c31e1ba8e799158d2

          SHA256

          fc13fce7ff04124d3d6f09a0d32913d43f5f58640f3914265f4e1089b92b5081

          SHA512

          aa042d3d3d3f2d4be0c01e8fd4235b72db6ed80de6d4ef9212810f110f5fe85a1ab03fdf9ef6010d58e4683f6e5b97efab768fdb18319c324a0a1061083b63ba

          Download Submit

        • memory/2904-0-0x0000000000400000-0x000000000040A000-memory.dmp

          Filesize

          40KB

          Download

        • memory/2904-75-0x0000000000400000-0x000000000040A000-memory.dmp

          Filesize

          40KB

          Download