Analysis

  • max time kernel
    150s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    18-08-2024 19:20

General

  • Target

    0143b5b6d3edd038411c9215b242a580N.exe

  • Size

    51KB

  • MD5

    0143b5b6d3edd038411c9215b242a580

  • SHA1

    673e106cc3e3da4c8e208f875b53e96e51a57089

  • SHA256

    2038d3dadca52090b051fa15cc92678c1b8e6d7cb3d48e0684905c75e535cdbe

  • SHA512

    39e85f2bd0e36a53c7d38b8f1a5530e0f02592da0614ec9c35c392b4097d589a464747a69ea50ea3bfb728f55cc7c7dd51d2f40b756f873700ad2eb322a0f1f8

  • SSDEEP

    768:W7BlpppARFbhHFoqAJwBqAJw1VyjVyfxAkJhxAkJU7AiPWiP4:W7ZppApyVyjVyi7S

Score
9/10

Malware Config

Signatures

  • Renames multiple (3768) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • 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\0143b5b6d3edd038411c9215b242a580N.exe
    "C:\Users\Admin\AppData\Local\Temp\0143b5b6d3edd038411c9215b242a580N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2676

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-3502430532-24693940-2469786940-1000\desktop.ini.tmp

    Filesize

    52KB

    MD5

    bd635dc49bd2f6af076ed15a071a252c

    SHA1

    c98f77dca55eaa268532f436057c058efb49f48d

    SHA256

    d4d90391001563886294c14fab23db21a951bad02ca421afc17f2178ad828edc

    SHA512

    fa45fae247153ec50d30a62cc18457be6cf3af54af2a3791612f1d56fd36696b209af31fdb734725232f6f8e28e45347d564249521c3df9c207b1fe73a76410d

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

    Filesize

    61KB

    MD5

    1e6753e3ab2b9393632b4b6dec232252

    SHA1

    7468950fcbcbe0579f2eccf271d33d613be6ab37

    SHA256

    dfd5dcb02843fc87da2ee8bf94c0e4d79eab8e31cfe37d7dd49bf748b4d70a6a

    SHA512

    9f5b7967d396bafc659471e1d00291e1217cefaff85b905ce997aab8b2569e688eb3430f8b23de46b750bfbdc21e3ae9bf19e8a494c7779629037e49646a78d5