Analysis

  • max time kernel
    150s
  • max time network
    99s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-05-2024 19:17

General

  • Target

    1be15ce5b8def39ced120505afa97eb9c9bdff3ef7f77fec159b4b07906b41e8.exe

  • Size

    82KB

  • MD5

    cb51adabe1070311f5aaf6a682a3b988

  • SHA1

    1220fb46c7ff8a1011017827e34de24f57eb745c

  • SHA256

    1be15ce5b8def39ced120505afa97eb9c9bdff3ef7f77fec159b4b07906b41e8

  • SHA512

    673cf1d8595fc0422943077b4a99961070493d469634a30c63c1bc82c4f5dd99e6b40a465edebae0ab3c57877dd54f8666cad8fef9b6994ad2d4a58b428a6471

  • SSDEEP

    1536:W7ZppApUFpEhLfyBtPf50FWkFpPDze/qFsxEhLfyBtPf50FWkFpPDze/qFsAcEh8:6pWpUFpEhLfyBtPf50FWkFpPDze/qFst

Score
9/10

Malware Config

Signatures

  • Renames multiple (5036) 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\1be15ce5b8def39ced120505afa97eb9c9bdff3ef7f77fec159b4b07906b41e8.exe
    "C:\Users\Admin\AppData\Local\Temp\1be15ce5b8def39ced120505afa97eb9c9bdff3ef7f77fec159b4b07906b41e8.exe"
    1⤵
    • Drops file in Program Files directory
    PID:4600

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    82KB

    MD5

    b4948be2d87b2cfcbc5394e16a661ea7

    SHA1

    b7dad8bfb51601c4cfd4253e8851d5451c8fbe60

    SHA256

    5b0fbc605ae7689d8fbf6d1a0123a0934c9a65bde43803888aaeedef31189caa

    SHA512

    3e896c2747937fe27718680e30ac97639b74fa64ffa0645a0087a77bdd4e2b61aaf1261cc3709b567b5fa7bf86ec22a2957a7b5c550a2d47cd19d282d0b784e4

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

    Filesize

    181KB

    MD5

    85c91a3948c57029c1e155705c03f1dc

    SHA1

    678f3f6e51c2cdd91913fcdb1abd758dea726e02

    SHA256

    e105619984cf4980182c7058a5f67d6d63852e25c759bfc854b6a28618c019f0

    SHA512

    f7eac3806a76a118ff906606c5e7aa9006209fd2cc81c90f0f7733bfdf8206920f19527367041c27d7785e8cf75eb60f8dc5feabf7cf73b68fdf8bb5c1a53349