Analysis

  • max time kernel
    150s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    09/08/2024, 18:29

General

  • Target

    09b3416e1d7d6c8052cb6a8b9a45a86ee8d7b32a848be3ecc11714625f18e46c.exe

  • Size

    38KB

  • MD5

    64449d28eff3be33387dc542a65b17f6

  • SHA1

    858c13b4cea3dc7715c36fd9df0ae34eff45673b

  • SHA256

    09b3416e1d7d6c8052cb6a8b9a45a86ee8d7b32a848be3ecc11714625f18e46c

  • SHA512

    d19c903073cdc02dec0280935ea196287622c239a9f85873cd84f0052d301942eed01ad112b5343cd9cee79218e17d4cb500fb39d1bd1245124abcc5b5ad5b73

  • SSDEEP

    768:kBT37CPKKdJJ1EXBwzEXBwdcMcwBcCBcw/tio/ti+plpUEzli1xcEzli1xM:CTW7JJ7TTQoQ+plpUfQfg

Malware Config

Signatures

  • Renames multiple (3856) 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\09b3416e1d7d6c8052cb6a8b9a45a86ee8d7b32a848be3ecc11714625f18e46c.exe
    "C:\Users\Admin\AppData\Local\Temp\09b3416e1d7d6c8052cb6a8b9a45a86ee8d7b32a848be3ecc11714625f18e46c.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:1824

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\$Recycle.Bin\S-1-5-21-3450744190-3404161390-554719085-1000\desktop.ini.tmp

          Filesize

          38KB

          MD5

          f966c51b3b79405e6e8e3530febe38ab

          SHA1

          aaeb1965b1ce366cc3cd0155467defb5e7f3bf7d

          SHA256

          efa5dcc788a9781ead638ffc41e96b3a13c3a545d4a6af0b5832f1623edbbbaa

          SHA512

          ff04329995170da08e38bf2f8635da53739883635be8e8dab208a8846ec5f15215fc916502f24988c09d868effbca74a5f44f35e89aec9f6a5803b72ec0d1f54

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

          Filesize

          47KB

          MD5

          62b626a772ab6441368414c2d50230af

          SHA1

          e5dee79b1dad1dc7c81de3bc64f9d2596381bcac

          SHA256

          3ef44d826af556fbdfe66e7e970248525452168295d29885afd8a6c7a5488b6c

          SHA512

          97802df411b11a43ed382d43047ba36d6968a327b60631ecace91dc7035f25a65ea760ddaa9df718a7f420dcffa83a3aa371372729fe65ace3da57d416f8167d

        • memory/1824-0-0x0000000000400000-0x000000000040A000-memory.dmp

          Filesize

          40KB

        • memory/1824-86-0x0000000000400000-0x000000000040A000-memory.dmp

          Filesize

          40KB