Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/05/2024, 01:37

General

  • Target

    aa3eb7633d8a321645f55139f4e6d87684b0422accd1a2e5ecfcde286e8144d7.exe

  • Size

    72KB

  • MD5

    0a8ed96cd379c391c0ccf4aea117973f

  • SHA1

    41eadf6c600363abfc388bbe582e68c3f10557eb

  • SHA256

    aa3eb7633d8a321645f55139f4e6d87684b0422accd1a2e5ecfcde286e8144d7

  • SHA512

    336b6e5dc0f01f0b7bd7876db3e7364238d236255e222016e86f5b11fccc1d906383907900a02179b9d9bfd6596f2776e945bcc214df53e7ca3c6277ad844c45

  • SSDEEP

    1536:W7ZhA7pApMaxB4b0CYJ97lEVqNR7Yge+eJG/x/0:6e7WpMaxeb0CYJ97lEYNR73e+eKZ0

Score
9/10

Malware Config

Signatures

  • Renames multiple (4870) 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\aa3eb7633d8a321645f55139f4e6d87684b0422accd1a2e5ecfcde286e8144d7.exe
    "C:\Users\Admin\AppData\Local\Temp\aa3eb7633d8a321645f55139f4e6d87684b0422accd1a2e5ecfcde286e8144d7.exe"
    1⤵
    • Drops file in Program Files directory
    PID:4724

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-1337824034-2731376981-3755436523-1000\desktop.ini.tmp

    Filesize

    72KB

    MD5

    cbfe363c1496bd164873823459b6c6c9

    SHA1

    65d1e3ed86539bc4d947cbeef20f058b0e896324

    SHA256

    5b6fd3efba7f04e77edcee39f8226a15e245a65f56e7859836ed85179f442e5f

    SHA512

    7307cb1e2cdd604fc3e35cd5e4d574d4ad3d01657ba58e7c6731092a5cea8c1a3e452e15d9ae8c8b18968e4e5a8c214cd0cfcb03ef744e9540e8a9eb77e2cfa7

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

    Filesize

    171KB

    MD5

    e90262d85b5a18176772f3cc486ecc6a

    SHA1

    0d60c68eb0cb5e11538c837534bf119bf10b8557

    SHA256

    f152b060680054aaec0c70478dad2b2396c6651f5b1868851b78d8e6c9d099c1

    SHA512

    6b6b988f7245d8c869ed2780fb4aa4214e0d5ab09ce165e79b0299eacf428888b554d4e85fcb566aa65bdfa1e06482b46ae6bc86c6fdf34a4392491861da9946