Analysis

  • max time kernel
    150s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/08/2024, 23:19

General

  • Target

    ab7e9e2cd170fc164614e4ca0b1e5471c3ba064dc52efec49da0c37b7cd203f1.exe

  • Size

    77KB

  • MD5

    45dcb50b97f313996609b910b16ebc4c

  • SHA1

    8caa5b5710a5ff6ae2403f90b65caf46e1346f89

  • SHA256

    ab7e9e2cd170fc164614e4ca0b1e5471c3ba064dc52efec49da0c37b7cd203f1

  • SHA512

    b97d5aa5cb0f21560ee3ba7fb3104c6a93b724c353fcfe459d088e8817824a076684c32f461a9e7b2c61b52113bb0c3333549c067bfd94e7648aa39b53eb49a4

  • SSDEEP

    1536:W7Z+pApfGQ3y3RWvfmRfm9sKsSd5ifzWrWO:6+WpDfmRfmhSfza5

Score
9/10

Malware Config

Signatures

  • Renames multiple (5018) 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\ab7e9e2cd170fc164614e4ca0b1e5471c3ba064dc52efec49da0c37b7cd203f1.exe
    "C:\Users\Admin\AppData\Local\Temp\ab7e9e2cd170fc164614e4ca0b1e5471c3ba064dc52efec49da0c37b7cd203f1.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2228

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\$Recycle.Bin\S-1-5-21-355097885-2402257403-2971294179-1000\desktop.ini.tmp

          Filesize

          78KB

          MD5

          9a05f886bc4afc8074a70e2e371cff7c

          SHA1

          8b5e24166f80e031f5056d28c502fa02efe61749

          SHA256

          3a849377a628f7267b7e6b239955d33ae68e155ee7fc76589d2a2eba6b54ac25

          SHA512

          bdc7f83857fc089430e7ea32583d121a95dabe473c536959a4918856f7e666d669b1cfe0ff587c03d09373dd838daad03719eb80e47c2f272cef2397a6f91c1d

        • C:\Program Files\7-Zip\7-zip.dll.tmp

          Filesize

          177KB

          MD5

          1016755d1caadd39c0f67f2e20732cf2

          SHA1

          b876ba7dfe55c1aaa26c6b653b5095686188f400

          SHA256

          024e278c7561fd05f58af865983f6e790391abea5f2e2ca9bbf2003290b18b4a

          SHA512

          d72dc4b8295421389db11828920b2b3be35f58c8093ae120da6e332d8844c954992b090c6c192881c471bc688e1cae1086bdb863aa7976bb9174b61567cd8857