Analysis

  • max time kernel
    87s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-12-2022 04:01

General

  • Target

    d71ba57e5b84a8f19da1a7d2301bdb115c3e425ad690b233441c042ee5f29e8b.dll

  • Size

    212KB

  • MD5

    7435d736b5dda62c0a8ec8d43776e603

  • SHA1

    2a302111f847c6d7be0fcccbb78ce75e2eb27773

  • SHA256

    d71ba57e5b84a8f19da1a7d2301bdb115c3e425ad690b233441c042ee5f29e8b

  • SHA512

    42715236d1a4fe9541cf06cc908476af6fe6ab30ed7325051865907fa2d888b40de76adadc3ed5a9a8478b641dfdde9036fa696f2bbb7f8a2acf006d28f4b252

  • SSDEEP

    6144:/XzlKvoGsmBjTaewd9PKfIDtLZyI8K+LExPIivX:kwSYd9yGtL8I8rIll

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\d71ba57e5b84a8f19da1a7d2301bdb115c3e425ad690b233441c042ee5f29e8b.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5048
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\d71ba57e5b84a8f19da1a7d2301bdb115c3e425ad690b233441c042ee5f29e8b.dll,#1
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:3400
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe"
        3⤵
        • Deletes itself
        PID:4568

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/3400-133-0x0000000000400000-0x000000000043D000-memory.dmp

    Filesize

    244KB

  • memory/3400-134-0x0000000000400000-0x000000000043D000-memory.dmp

    Filesize

    244KB

  • memory/3400-135-0x0000000000FC0000-0x0000000000FFD000-memory.dmp

    Filesize

    244KB

  • memory/3400-136-0x0000000000400000-0x000000000043D000-memory.dmp

    Filesize

    244KB

  • memory/3400-138-0x0000000000FC0000-0x0000000000FFD000-memory.dmp

    Filesize

    244KB