Overview

overview

9

Static

static

3

b548b8f269...2b.exe

windows7-x64

9

b548b8f269...2b.exe

windows10-2004-x64

9

Analysis

  • max time kernel
    167s
  • max time network
    134s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    05/03/2024, 17:42

Sharing

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General

  • Target

    b548b8f269a3d38a8463bf5677a4182b.exe

  • Size

    144KB

  • MD5

    b548b8f269a3d38a8463bf5677a4182b

  • SHA1

    9a3685d986665b9c7e831a9bdcfd42608e5a5bb1

  • SHA256

    dd5d3fef91f9ded5744ea28ac328382bdc27f95e5d6eaa22ccb5f1302c7a9938

  • SHA512

    f7c64855a4d63e8e1b9ea2a9daa7acc932b9d1c3a620286e26d5a881963c47887601fa841e7d532c064ac8e501062bc6fbef501a8f7126e4a42a6e7778242b29

  • SSDEEP

    3072:6CiDytIuQES3z8fgt4eW0VW0kW0sW0CX/jiVws0lqS4lBbIPeIO3f9nZBfenIIW0:6P2xfGW080v0H0s/j9LqSYbIPeIOP9ns

Score
9/10
ransomware

Malware Config

Signatures

  • Renames multiple (347) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

    ransomware
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b548b8f269a3d38a8463bf5677a4182b.exe
    "C:\Users\Admin\AppData\Local\Temp\b548b8f269a3d38a8463bf5677a4182b.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:2488

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Admin.bmp
    Filesize

    675KB

    MD5

    f88667a4fe46f33bd5c2b4c02eb33652

    SHA1

    2940ac5c25cec5615a91970a18b24756eee44618

    SHA256

    ced5839285a5fb3bd1ca67c577ca6c8c3a954905cd46335cac8f2a0a0bbaf24f

    SHA512

    38aafa357cd0360d9d5fa7b18b829c12fd08863b388732c897f840aa1f819751d5e4c085ffab27d863b2c980667b09f951e8772d5f02e307c19d5444a1c33d3e

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