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Overview

overview

10

Static

static

3

ca253fb4e8...f3.exe

windows7-x64

10

ca253fb4e8...f3.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/03/2024, 01:36

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General

  • Target

    ca253fb4e89eed7ebbb3bcb1d3e464f3.exe

  • Size

    76KB

  • MD5

    ca253fb4e89eed7ebbb3bcb1d3e464f3

  • SHA1

    8ed3bfcf300ddd2425003810788a7e48bb5b2183

  • SHA256

    c8bc90dc83a2fed281b5c3c28da35d887acaf6e94b0f85fe4d9ba5951e8178be

  • SHA512

    5da6a872c4d54ef12ee48469c41d058777dc740b23c25db3e13f6b9ebcb8d3b3b16b72b506ff5e8b3f9ce950d016202946a2f0275558c92a591360ef8ffd6aeb

  • SSDEEP

    1536:vN6hyawjWVk6UFKjz7/6TJmZkYZ6RwyOWXawCZaIlb50IFuCsXdr5:ghZz7/6T0kVaEIt53FuxN

Score
10/10
evasionpersistence

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
    persistence
  • Modifies firewall policy service 2 TTPs 40 IoCs
    evasion
  • Disables RegEdit via registry modification 1 IoCs
    evasion
  • Drops file in Drivers directory 1 IoCs
  • Drops startup file 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Drops file in System32 directory 4 IoCs
  • Drops file in Windows directory 2 IoCs
  • Modifies Internet Explorer settings 1 TTPs 3 IoCs
    adwarespyware
  • Modifies registry class 13 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • System policy modification 1 TTPs 2 IoCs
    evasion

Processes

  • C:\Users\Admin\AppData\Local\Temp\ca253fb4e89eed7ebbb3bcb1d3e464f3.exe
    "C:\Users\Admin\AppData\Local\Temp\ca253fb4e89eed7ebbb3bcb1d3e464f3.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Modifies firewall policy service
    • Disables RegEdit via registry modification
    • Drops file in Drivers directory
    • Drops startup file
    • Adds Run key to start application
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • System policy modification
    PID:1336

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\shell.exe
    Filesize

    76KB

    MD5

    ca253fb4e89eed7ebbb3bcb1d3e464f3

    SHA1

    8ed3bfcf300ddd2425003810788a7e48bb5b2183

    SHA256

    c8bc90dc83a2fed281b5c3c28da35d887acaf6e94b0f85fe4d9ba5951e8178be

    SHA512

    5da6a872c4d54ef12ee48469c41d058777dc740b23c25db3e13f6b9ebcb8d3b3b16b72b506ff5e8b3f9ce950d016202946a2f0275558c92a591360ef8ffd6aeb

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