Analysis

  • max time kernel
    149s
  • max time network
    101s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/05/2024, 21:09

General

  • Target

    4570b19b4f1a363f2e292712bf0e1eeb88b66b9de8064bd89ab7b767c09b2119.exe

  • Size

    66KB

  • MD5

    a390e4b5ab41b5367da240b32bb611b3

  • SHA1

    bfb026ab27fb102641729dab9afcb243ac90aab9

  • SHA256

    4570b19b4f1a363f2e292712bf0e1eeb88b66b9de8064bd89ab7b767c09b2119

  • SHA512

    d27df64eeaba1dca93f88437253a1d76b853011f1e573d36d50a0db8bbb482807f0940cc283096e07961b630c7847330e251ba601cdc1af29f5534e6e119d12c

  • SSDEEP

    768:W7BlpDpARFbhYQkQjjLaMaRRpi1xnRpi1xOYJIJDYJIJMFhWFhCmDpBIjsZORReI:W7ZDpApYbWj2WTWJe+e/qR

Score
9/10

Malware Config

Signatures

  • Renames multiple (4863) 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

Processes

  • C:\Users\Admin\AppData\Local\Temp\4570b19b4f1a363f2e292712bf0e1eeb88b66b9de8064bd89ab7b767c09b2119.exe
    "C:\Users\Admin\AppData\Local\Temp\4570b19b4f1a363f2e292712bf0e1eeb88b66b9de8064bd89ab7b767c09b2119.exe"
    1⤵
    • Drops file in Program Files directory
    PID:2896

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-711569230-3659488422-571408806-1000\desktop.ini.tmp

    Filesize

    66KB

    MD5

    a2690db2a9fc54c5be2abdc721212a55

    SHA1

    b968a585b072646fab979dce4f0fec0aae4b93b1

    SHA256

    652652587cb3cafe4d22834bc358b96c948f80c5b4e5718bdb2e0316211f0952

    SHA512

    69830a59d275fd1d017305511a5238614092543426d520b51e82214e0f4e9123f1a718f4324c8d669ecfc81322709c2e17daeb11f9d2bf0a48836b7120b65655

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

    Filesize

    165KB

    MD5

    d5d076b3d7cea927463bd75b665b1e6c

    SHA1

    f6c33f70468cd33543a717cff08382d9d99de318

    SHA256

    356d735b397b8c408ca8274197092494f9faae1fba7e88b1ebd0b6f4f890cff8

    SHA512

    a20f818f30a3bd6e15b2c9741dea5ccf8881074cefb19df3bd3702f4745a3a82eaa6336318e69fb6076ec3c0f74055a9c2159d05ee8577d5e6cf50d031ed3ba8