Analysis

  • max time kernel
    120s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    06/09/2024, 18:28

General

  • Target

    e9e144715dd25b5dbe2afe4f9f5c7860N.exe

  • Size

    130KB

  • MD5

    e9e144715dd25b5dbe2afe4f9f5c7860

  • SHA1

    c7ce2bb6af5ef0bce99994b58dfb46eccbfdbaa4

  • SHA256

    bb357273c2ea8d9de0375d26990e28e547ef2ebbe36b95885c4ae51adf2ddc63

  • SHA512

    c982fafcc71b9224cc349095db97cff1c16297b225c7f26a909fe02bb507ff12426ac4c8f49944f10e86a44d97352fbd913687afbce88b1c5f579b068c249720

  • SSDEEP

    1536:V7Zf/FAxTWoJJZENTNyavf73tQqarnplTW7JJZENTNyavf73tQqarnpb:fny1tEvfjqqdtEvfjqq8

Malware Config

Signatures

  • Renames multiple (242) 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\e9e144715dd25b5dbe2afe4f9f5c7860N.exe
    "C:\Users\Admin\AppData\Local\Temp\e9e144715dd25b5dbe2afe4f9f5c7860N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:1980

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\$Recycle.Bin\S-1-5-21-457978338-2990298471-2379561640-1000\desktop.ini.tmp

          Filesize

          130KB

          MD5

          85ac0ddc686a73014f7369c65cb0258a

          SHA1

          c220428efaa24b0d93e602561b5879d41fde61f8

          SHA256

          b19aa6049919e075d434d11fd9414545170a3b19e44ffe25d99d5cf8771eeaa8

          SHA512

          19260d0b51dee97ad54fe6a6673fed36e61fe65f3db409465e1068cfc435c2b9b2db6a50011799e7b22103966d30713a8bf142df8e64f9a62707eb8b13bca761

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

          Filesize

          139KB

          MD5

          de004e99406b8a0589ed335d3b2dd042

          SHA1

          542ade76104690b59a7c2cb08315be2a7c4db25f

          SHA256

          487c2c741f36464f2e80e7597629b3bcd9668069cf054465f06ee7d3230393ea

          SHA512

          8f97c55e29c0d3f117c57cf0b36050d175fa677e4231ceae12dbb94f053119215a9cbf324a4f66a0984b7d2581bde4e39c31fd6619815d87873fe50be50e6e06

        • memory/1980-0-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB

        • memory/1980-26-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB