Analysis

  • max time kernel
    150s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    20/04/2024, 21:35

General

  • Target

    4561e98e16a615dc8e21f47bd16778012949c005a9982b3b44116e320f20911b.exe

  • Size

    64KB

  • MD5

    a69c87d50912747b6fb2f198db705299

  • SHA1

    6a1aea3cec0cb76668664d07ddbb192ebf7691d1

  • SHA256

    4561e98e16a615dc8e21f47bd16778012949c005a9982b3b44116e320f20911b

  • SHA512

    6eabb491e21bfa173539b967e0ccc4c17f700cf7db381ca140b9a551b970f835c00a6527836a6dd202988fac87dd8fcb9dc9f6fe32cf9f151206b4147ecf0f06

  • SSDEEP

    1536:W7ZhA7pApH1d9oVLQthbqbY9oVLQthbq51Rn6wt7tl:6e7WpP9oVLQthbYY9oVLQthbUrt7tl

Score
9/10

Malware Config

Signatures

  • Renames multiple (718) 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\4561e98e16a615dc8e21f47bd16778012949c005a9982b3b44116e320f20911b.exe
    "C:\Users\Admin\AppData\Local\Temp\4561e98e16a615dc8e21f47bd16778012949c005a9982b3b44116e320f20911b.exe"
    1⤵
    • Drops file in Program Files directory
    PID:3036

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-330940541-141609230-1670313778-1000\desktop.ini.tmp

    Filesize

    64KB

    MD5

    fbbb304e904e08d12098fd1f71f4e564

    SHA1

    d794ca6023401e21f7265e09667df47add4b2ca7

    SHA256

    3926564bd10fcb777a6e9df47a639c29ea15a2c1c31c9f10f9d71c8a2b79022c

    SHA512

    4e8c387a5e6f25a708c8938ea207dc5a9486955c0270fe2ba4a065d1ab5cf5102c31772837831be03070e121328737b0c4be6577f328404c4062245767336c72

  • C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\Office64WW.xml.tmp

    Filesize

    73KB

    MD5

    3b3bba9f35a8020ba7fc841a95ce9d91

    SHA1

    a523f591a096612ca5df747c288e34831effb666

    SHA256

    7be788f8f57f6d2f6111ba90cf72541b6830830d6ab6638f8be8c0157b54be87

    SHA512

    a8d8fc219c661825d0f3e7c86bf910a177c4b34053668a7cacdccb41b6c27c0d1f31f129ad08d899a27f75a5cc29f3819fc1cf6283a8628273e9278ebe1eeb09