Analysis

  • max time kernel
    120s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19-09-2024 05:34

General

  • Target

    d87b93c31d983663aea642d29b1b648f848543e7c6f12f613699b0855a3bd76aN.exe

  • Size

    90KB

  • MD5

    4c958ef99431ee1bd418bc2de3ec2a00

  • SHA1

    a2d5bd79620413669da7fecb88ace31807f45edc

  • SHA256

    d87b93c31d983663aea642d29b1b648f848543e7c6f12f613699b0855a3bd76a

  • SHA512

    b4e2134125ced671a66268eecea80a832c656c9e8b3071d97382abc2347916e4f2ba619256e3cce88ec76eb768499d5bcab8039b6b82fe82b07f2dd235554fce

  • SSDEEP

    1536:W7ZDpApYbWjIoPyPoLzV7c6ShWfxRfxSUk:6DWpLf7fS

Score
9/10

Malware Config

Signatures

  • Renames multiple (3165) 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\d87b93c31d983663aea642d29b1b648f848543e7c6f12f613699b0855a3bd76aN.exe
    "C:\Users\Admin\AppData\Local\Temp\d87b93c31d983663aea642d29b1b648f848543e7c6f12f613699b0855a3bd76aN.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2068

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-3290804112-2823094203-3137964600-1000\desktop.ini.tmp

    Filesize

    90KB

    MD5

    13023ef78cd857da494fcdc31123e86a

    SHA1

    3fe338b8523ff074fa5951997918e43858531dd5

    SHA256

    2e29f08dbe22ec5f2ab6be762e9c57fdb8feb3c376de88164c01196385eec61a

    SHA512

    76aa9aae344bdeda7960777517cbbc9c94ca205841491c4d997cd52bedec80ba96e753351eddebc1f93380e303f4f50c3d479e2627d93ab79b1f05bf2d75a1b8

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

    Filesize

    99KB

    MD5

    dc8ca70d006be8940587a268c2365a0c

    SHA1

    9dc4bac5654597277d1c2d3c03258ff8e22931f3

    SHA256

    d425d2d527e8be0d336480541b46f932b28f49b5f7f6578e791d97de9cc566df

    SHA512

    c7adac7b1476720f3dd10683c7cf805542086cf2dba39f0a4e541fd9276800bbe123f9432f577f1b5c6eeb84bf91577131a2241ba34eeaa00f6adfe19528ea72