Analysis

  • max time kernel
    95s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-12-2024 06:55

General

  • Target

    Stub/Stub.exe

  • Size

    219KB

  • MD5

    3e12195a81c4a1fce97e3993a895dbd7

  • SHA1

    9a4e7568b3f6ab2c68869882b7a9c49d52b2a61e

  • SHA256

    a44af3b0054917bf21fde1ea841aec196e786e4d3e34f817f16aa28994e1debb

  • SHA512

    ea9257315bd35e1c8d6738b9e21dde24369f4c6ff7a4feeb1b8586939678125bd93ee0cea10f2360b3d4594e0d617657362694f8ff5d578580d94d87c3073ef6

  • SSDEEP

    3072:SF0UWgzqk8SEhcEzSCKwdxGlgxS2I8e3/N/IVsFiOXmHw:2IgzqkjEzSCqKo8e3/JUs0

Malware Config

Signatures

  • Detect Umbral payload 1 IoCs
  • Umbral

    Umbral stealer is an opensource moduler stealer written in C#.

  • Umbral family
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

Processes

  • C:\Users\Admin\AppData\Local\Temp\Stub\Stub.exe
    "C:\Users\Admin\AppData\Local\Temp\Stub\Stub.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:2412

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2412-0-0x0000000074C9E000-0x0000000074C9F000-memory.dmp

    Filesize

    4KB

  • memory/2412-1-0x0000000000200000-0x000000000023E000-memory.dmp

    Filesize

    248KB