Analysis

  • max time kernel
    119s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    20/08/2024, 15:00

General

  • Target

    86d6014888823f5961c03a4881dcf610N.exe

  • Size

    47KB

  • MD5

    86d6014888823f5961c03a4881dcf610

  • SHA1

    74db2891dd9ead254b090c88fdf5dd519803c1db

  • SHA256

    2bf9fbf52c2ef73b7443ca7b9bf2a13d1ddcfffb8e0a8db6ed574c211101fdbf

  • SHA512

    502c9f522b4bf7aa8ead118f23041ad90e611e78c38752165ac733f7c067e35ecaf10d264651de42f82a88384bce172a08e287076535162fe9ec4769f03e50af

  • SSDEEP

    768:V7Blpf/FAK65euBT37CPKKQSjyJJ1EXBwzEXBwdcMcI9a:V7Zf/FAxTWoJJ7TY

Malware Config

Signatures

  • Renames multiple (3262) 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\86d6014888823f5961c03a4881dcf610N.exe
    "C:\Users\Admin\AppData\Local\Temp\86d6014888823f5961c03a4881dcf610N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2508

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\$Recycle.Bin\S-1-5-21-2172136094-3310281978-782691160-1000\desktop.ini.tmp

          Filesize

          48KB

          MD5

          9b0140465af3c79d8a87b6265f53d224

          SHA1

          46bfa4513ec8400d4977a46c702363f413f84956

          SHA256

          1b69df10c1c5bfe449ce36c9d4d91c8962dd44a5baeafb5c48e3c2b71fc42b83

          SHA512

          305be03dbcf85971783e9c1e4ad776a81cb42c5d8169979efb381b4c3e7901f654de2b0bd80a76463903e1a2dc982c5f0800ea1038116d3dc38035d4170ad77b

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

          Filesize

          56KB

          MD5

          22647e1d47e0a4989dac42ea1d5df0a9

          SHA1

          b80867088273dded729b97928b7143dff4512663

          SHA256

          63a586cc8522bdce4614f58b5aab11a3bd5b3a540f62099bd889c1be6e40c38a

          SHA512

          6a00d4cad5298df1896608de7d691781a455af26f3fcc26af134e61a69696cc8d85a57f0942d1f12339fc767ba0764f053bf09a5cb5ff80c4ffa4cb66ab079e8

        • memory/2508-0-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB

        • memory/2508-74-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB