Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-04-2024 06:18

General

  • Target

    fbd6e1858fd2b157c10921bae88975c3.exe

  • Size

    68KB

  • MD5

    fbd6e1858fd2b157c10921bae88975c3

  • SHA1

    a7472b327b21867e6249cdaf02d8b1e0f1d8a4a5

  • SHA256

    834f9b09d1030f359d93fc2cde2d1270eef8563f487028e6a76bb684e24ae4af

  • SHA512

    9f62a956c26a37597e4e222d68055e2e223d9cf29055a23714fe7fcfb6fc48045fc9e60b66f4bf733cbe0bcc24ccb6c4bcc685044900a86eedc6065dfc1f6e1b

  • SSDEEP

    1536:W7ZhA7pApMaxB4b0CYJ97lEVqNR7Yge+eJG/x/U:6e7WpMaxeb0CYJ97lEYNR73e+eKZU

Score
9/10

Malware Config

Signatures

  • Renames multiple (5088) 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\fbd6e1858fd2b157c10921bae88975c3.exe
    "C:\Users\Admin\AppData\Local\Temp\fbd6e1858fd2b157c10921bae88975c3.exe"
    1⤵
    • Drops file in Program Files directory
    PID:4204

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-2177723727-746291240-1644359950-1000\desktop.ini.tmp

    Filesize

    69KB

    MD5

    52b01342a3c3dc7e43f97df38ce6ec6e

    SHA1

    007faf681d79ed20c2cf7fe816cd53d1705d2c7e

    SHA256

    982b7d27186274c417831630bb9092ed55a9bd33cb979816cd65afe6464ff0b7

    SHA512

    8762576d1a6496d1927ec8fa248fda67a64f9c289cfccdbf0a0736d6daf34bd879fdd7394154ccbc9fe2018ad8a96edc239a6673df25cf6a29f59f4200e83620

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

    Filesize

    167KB

    MD5

    bcafc138ca4cbf44091ee38542b11111

    SHA1

    600157da9e111d719c0de58c01e745a54c0dc601

    SHA256

    edffe1c97a124c654b9aae5714efef9d0d643cce511fc94e3ce47b168eb5b547

    SHA512

    65c6edd9e6b8304769da8f6521f765f05661f9ec8968c4a526de779307d260f3295cdd42196c2eac2bebf57c65d60b3bee2fc5d78bd7aa2c92b150830267b85b