Analysis

  • max time kernel
    120s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-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 (1767) 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:5032

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\$Recycle.Bin\S-1-5-21-523280732-2327480845-3730041215-1000\desktop.ini.tmp

          Filesize

          1.1MB

          MD5

          fb8c92126cc540132aa9298410c463e0

          SHA1

          c1036c383e257483797ce72af5530ae0ca43f3ec

          SHA256

          cade133bb31a8f629d2baaeed39be952677d7184575347811a1cf5a43bbe90db

          SHA512

          a4cfd56f522d565c056998189a652aa0e30ac2fdaa089b0a9324dd201f9e5c3853d6633f30f6a11faf03c1f06b533e044d31924f5a22c9d7ea0fb7a6d8f1bae3

        • C:\Program Files\7-Zip\7-zip.dll.tmp

          Filesize

          1.2MB

          MD5

          2f090d525af2f29cd1838cd321abec53

          SHA1

          caa559304c3b9c9c99c88bb60502603df735fe20

          SHA256

          ae4c9c91c4e3e7b2107f27b486f1f967e87f7f196ecac0e75b1f0db3fc6ef2d7

          SHA512

          9689ccd18196e6639b002a391f3af0b0c9a3d561a7b852c716ac86a718d855521edc1cd71aacb9cec52b13e4aec04214acd7fd75b81d0fc97a134a4c0bc414fa

        • memory/5032-0-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB

        • memory/5032-392-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB