Analysis

  • max time kernel
    149s
  • 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
    25-05-2024 06:16

General

  • Target

    fc9b4fc8c5dae20924e2266d9c50b6a2ef0cf2a22352205877969ee97c38d739.exe

  • Size

    79KB

  • MD5

    15e4e3b70d0cc0e2979e2faa58697a48

  • SHA1

    1a2f1d246a19316670dba202af1afc4bbd67c92d

  • SHA256

    fc9b4fc8c5dae20924e2266d9c50b6a2ef0cf2a22352205877969ee97c38d739

  • SHA512

    71abd120e6a7390efbbb09e05e3137b14ebfa68082bcee31ac3c5155cb5a07bf7376aebcf8cdec7d1fb5ae5d7d3f52adca5e5e2a89bfb38151b7720019cd04bd

  • SSDEEP

    1536:W7ZppApUFpEhLfyBtPf50FWkFpPDze/qFsxEhLfyBtPf50FWkFpPDze/qFsAcEhJ:6pWpUFpEhLfyBtPf50FWkFpPDze/qFsU

Score
9/10

Malware Config

Signatures

  • Renames multiple (5006) 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\fc9b4fc8c5dae20924e2266d9c50b6a2ef0cf2a22352205877969ee97c38d739.exe
    "C:\Users\Admin\AppData\Local\Temp\fc9b4fc8c5dae20924e2266d9c50b6a2ef0cf2a22352205877969ee97c38d739.exe"
    1⤵
    • Drops file in Program Files directory
    PID:4476

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

    79KB

    MD5

    692e1ab3a1605041e7f34790e260dae9

    SHA1

    dad8980753a6b59f52df990c953eabf1b756e984

    SHA256

    6e57e27bc5e1b3db6246a193ae87340b334d4d78e40febc25bf8e51b59f01226

    SHA512

    41727bff4c303ec753d96678b65d74599d1c1050bc8ac63d4701e4815b1b7fa4a0c38c3b0f97104dbb8feff2d765431f9001926d4efd151d0c901630fd6024dd

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

    178KB

    MD5

    6811e7aaa233dccc5a49f064fb459020

    SHA1

    162062b700878a3e06b95a7ea13b3ff4615dc5a7

    SHA256

    9779d7ee7bc913bbbc565f0e092ecb17f3cd514b921bbf1af4bbcb0c17f53509

    SHA512

    f701239b42581aa895bb431edc91edfc3529d8e0558259bfd071d080742f8cda4889e8e46dbbd635641c90cbb33eae5696576007426af47d9085573da90d39eb