Analysis

  • max time kernel
    501s
  • max time network
    505s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230621-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230621-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-06-2023 09:47

General

  • Target

    Umbral Builder.exe

  • Size

    79KB

  • MD5

    596a5541a68bcb4d5c606f4ca54fbbb5

  • SHA1

    fcf605d48237f2413ab8a3c92b3337e12cc38121

  • SHA256

    8e5653fb47d71c24d84ef6688606133661be290d7f395bc39fd7485389eb6426

  • SHA512

    ef2121e13887852ff9ab9b5cf85dce6fc4d4b85dc0981b0bd33211dc9c5c95bb6595d1071030f093875567ab3be5aa6703d4759339a27a0b94d45807f1fbcf91

  • SSDEEP

    1536:y5TnXqJ1MdYC0NE6BxI2HUxWuFXhZupcuS1WPqsVtBp:wTnX21MdYC0NE6BxI2HUxWuFXhZu+uqW

Score
1/10

Malware Config

Signatures

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Umbral Builder.exe
    "C:\Users\Admin\AppData\Local\Temp\Umbral Builder.exe"
    1⤵
    • Modifies Internet Explorer settings
    PID:2220

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/2220-133-0x00000000003D0000-0x00000000003EA000-memory.dmp

    Filesize

    104KB

  • memory/2220-134-0x0000000005350000-0x00000000058F4000-memory.dmp

    Filesize

    5.6MB

  • memory/2220-135-0x0000000004CE0000-0x0000000004D72000-memory.dmp

    Filesize

    584KB

  • memory/2220-136-0x0000000004EC0000-0x0000000004ED0000-memory.dmp

    Filesize

    64KB

  • memory/2220-137-0x0000000004C60000-0x0000000004C6A000-memory.dmp

    Filesize

    40KB

  • memory/2220-138-0x0000000004EC0000-0x0000000004ED0000-memory.dmp

    Filesize

    64KB

  • memory/2220-139-0x0000000004EC0000-0x0000000004ED0000-memory.dmp

    Filesize

    64KB

  • memory/2220-140-0x0000000004EC0000-0x0000000004ED0000-memory.dmp

    Filesize

    64KB