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Analysis

  • max time kernel
    119s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    16/10/2024, 04:45

General

  • Target

    daa4cd42c55d73b503b0ab02f88994e087aa0d5e39e3e03ff11c75553a8d347aN.exe

  • Size

    112KB

  • MD5

    e07bf4806835395084efcbb509eb3f00

  • SHA1

    1834358bca7c676566501189f1ea4142b65804e1

  • SHA256

    daa4cd42c55d73b503b0ab02f88994e087aa0d5e39e3e03ff11c75553a8d347a

  • SHA512

    84888f35adc9fd0cd3d3cc4ecdd5fab0e93f4a2262f8cfaa861589dd560bc8f06f68e3781806343dfa488940d586edff9aadc125fffecdb2c5ef466b853cc48c

  • SSDEEP

    1536:V7Zf/FAxTWoJJ7TTQoQPyPhehFTW7JJ7TTQoQPyPhehR:fny1oRUhehOoRUhehR

Malware Config

Signatures

  • Renames multiple (320) 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\daa4cd42c55d73b503b0ab02f88994e087aa0d5e39e3e03ff11c75553a8d347aN.exe
    "C:\Users\Admin\AppData\Local\Temp\daa4cd42c55d73b503b0ab02f88994e087aa0d5e39e3e03ff11c75553a8d347aN.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2272

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-3692679935-4019334568-335155002-1000\desktop.ini.tmp

    Filesize

    113KB

    MD5

    357f8a39d7f0eed6648c7f02cddb9717

    SHA1

    5e3dc4be2a9acbf00581aed3fb85f4746146c9ba

    SHA256

    a893f0d392d4bee76a90cbb0eecf8e1835709a3bfc3f95fd5fdf9539dabbcc6c

    SHA512

    991537838e4b767b7f9b9b6771681000119d18ed243fbf5d59f332692a09887947f308160d2d195924b23ae77ba5d81431219bad545dcd529b64a65a49a178a4

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

    Filesize

    121KB

    MD5

    f72c44dad3001856932b277a8d8c34cf

    SHA1

    4a27940d8c86a437642882a62d268cb343412bad

    SHA256

    22ce19e6c71e19f5fb4fd4007737e2ee2ee6a202931080ed20d5e861aa96d331

    SHA512

    f1fce13283bb945c2330f180bbe23f9b2bd257757843d56bd52540c8812a6b415bf76370cd6dcb07877ab9d7ab36bade7f5c822222818ac43d2271e90a3896dc

  • memory/2272-0-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2272-26-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB