Analysis

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

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    05/10/2024, 19:26

General

  • Target

    f14e8179ce0817ff2cbf2ae1ee4cc7785a159cbfc1555e057f70f9c88ac62b5bN.exe

  • Size

    1.1MB

  • MD5

    6ad9cf2066dc2437bb40463dc0772b70

  • SHA1

    3fdf0b4895bc80942a23c92938f8caefd39c5520

  • SHA256

    f14e8179ce0817ff2cbf2ae1ee4cc7785a159cbfc1555e057f70f9c88ac62b5b

  • SHA512

    6fdcdaefc39e254c26b65f97bb64211b452f9dab9619db3f237859a3d80eae0292a46577a4af0de707a09dbfd32d510fdee311192a0bf27172b36349948ccaec

  • SSDEEP

    768:V7Blpf/FAK65euBT37CPKKQSjyJJ1EXBwzEXBwdcMcwBcCBcw/tio/tia:V7Zf/FAxTWoJJ7TTQoQa

Malware Config

Signatures

  • Renames multiple (457) 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\f14e8179ce0817ff2cbf2ae1ee4cc7785a159cbfc1555e057f70f9c88ac62b5bN.exe
    "C:\Users\Admin\AppData\Local\Temp\f14e8179ce0817ff2cbf2ae1ee4cc7785a159cbfc1555e057f70f9c88ac62b5bN.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2096

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\$Recycle.Bin\S-1-5-21-4177215427-74451935-3209572229-1000\desktop.ini.tmp

          Filesize

          1.1MB

          MD5

          644c2ffa6adb03e1c90531aed3deb248

          SHA1

          71178ec58ab7443f35b1caa620165603613176a3

          SHA256

          fa87f8c3103335d7d8ddfc46fc74988bf6640d7e5a036fe36208f363293d3832

          SHA512

          78a3af93c96d0789586020135d91526bbcd35a020e490a10caa6e59d12f3c2af7da3fc2df540e6a8c17b3f057b6f6d6663f92b24df9b9d8c03d5b06bd5b6e902

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

          Filesize

          1.1MB

          MD5

          c9b6a439151c0959d8866ab1a0b7b2d0

          SHA1

          e6208aef02e4ff7c09714e59bbd24292b9e22cbd

          SHA256

          e065b6b3663a9b1c942cdd9fc3bf7450a2d01bd0b8b83a32a12c8d8e7797eb9a

          SHA512

          1737149ec62a2d81d19865cc4ff0014f3565ba316790ffc7f4f54a686d9caf32bc76e61452587fe588d38f74dc71fe3fe4801a827ecc469a8c85d89d6591d96c

        • memory/2096-0-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB

        • memory/2096-62-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB