Analysis

  • max time kernel
    120s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    05-09-2024 12:41

General

  • Target

    36a871561ddc3f81a202eb9e68a3c6c0N.exe

  • Size

    38KB

  • MD5

    36a871561ddc3f81a202eb9e68a3c6c0

  • SHA1

    7dd7b978333364be736a73c0b00b32299f57e54e

  • SHA256

    28f43852f4b9b3cf0ccedf069e513081590c86ae71a0e1067b7800f60cf22ae3

  • SHA512

    4b03f402172c405c36ba4402d43c61015a60673a06d8499332a077eb1c512b87f9c619d5fb5e6a453df793216c024b54339bfbb9f3eb36c38ea064530130318a

  • SSDEEP

    384:GBt7Br5xjL9AgA71Fbhv7bhv3KueKudLl++KVVC5KHGQof:W7BlpppARFbhjbhPKueKudLw1LC5XQof

Score
9/10

Malware Config

Signatures

  • Renames multiple (3225) 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\36a871561ddc3f81a202eb9e68a3c6c0N.exe
    "C:\Users\Admin\AppData\Local\Temp\36a871561ddc3f81a202eb9e68a3c6c0N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2520

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-3434294380-2554721341-1919518612-1000\desktop.ini.tmp

    Filesize

    38KB

    MD5

    52f7a2e85495c2666c80fb2f1196c67d

    SHA1

    985bebdde189457a3c3a4723855c29cd01c9fb93

    SHA256

    5e29fe88b46b99dc16abd6d62c79a9dc782ec09d24ff9c66be3b6ef2542855f3

    SHA512

    7644c5f7358fdac8d7beb927624880867d2dbfb8cbea731a3f50decfab3b26bd2b432adb96782503b9267c12090f6de38ad8285d798c9979296d46c370671610

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

    Filesize

    47KB

    MD5

    42558d5056afec1d67e28ba0c53dfa4a

    SHA1

    fa3e9a0fa35e519cf81a7aba0ac5a44159dd1241

    SHA256

    e940422314f7a1323eb2ef2e00cc8e0553a956f3f74263c1ad9bce8408f67792

    SHA512

    4dc1937a32d4c13b39e164aeee8190062027e77949595405d9ec5349980535b142b74aacd43db7380ac2c876afc88585dff6f61ff7620e438a8def7296373f95