Analysis

  • max time kernel
    36s
  • max time network
    41s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 14:39

General

  • Target

    factura 1722 pdf.exe

  • Size

    247KB

  • MD5

    24bfe35b8c9c88c0a05d4c64d8d3ebae

  • SHA1

    ba3a789a8497be3970e4521c81cc4e8e9e02b44e

  • SHA256

    d0c1e946f02503a290d24637b5c522145f58372a9ded9e647d24cd904552d235

  • SHA512

    1668c7a4cba1c9a21da022db829a8116c62c56ed93e67800d3e57829e7b491c46e3c35f919c0cdb5bfdcd108561885b2464525b35c820f6c643c6236e4bfe70b

  • SSDEEP

    6144:wC2z1ZuKUswo7HBTpE8/tpF9nHKsQc5uQYth:k7Uo7RaWtpF9nqnc5uTf

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in Program Files directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

Processes

  • C:\Users\Admin\AppData\Local\Temp\factura 1722 pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\factura 1722 pdf.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    PID:1612

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\Temp\nsy96C6.tmp\System.dll

    Filesize

    11KB

    MD5

    2ae993a2ffec0c137eb51c8832691bcb

    SHA1

    98e0b37b7c14890f8a599f35678af5e9435906e1

    SHA256

    681382f3134de5c6272a49dd13651c8c201b89c247b471191496e7335702fa59

    SHA512

    2501371eb09c01746119305ba080f3b8c41e64535ff09cee4f51322530366d0bd5322ea5290a466356598027e6cda8ab360caef62dcaf560d630742e2dd9bcd9

  • memory/1612-54-0x0000000076681000-0x0000000076683000-memory.dmp

    Filesize

    8KB

  • memory/1612-56-0x00000000037E0000-0x00000000038E1000-memory.dmp

    Filesize

    1.0MB

  • memory/1612-57-0x00000000037E0000-0x00000000038E1000-memory.dmp

    Filesize

    1.0MB