Analysis

  • max time kernel
    144s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-06-2024 11:05

General

  • Target

    Umbral.exe

  • Size

    231KB

  • MD5

    c6d9062fe7fa14a33531fab3d8d53e04

  • SHA1

    9324cc22d65cfaaa4b4b35c978db9e5039d36c2b

  • SHA256

    4df5b468a1be632ec9814e7060ab85d055c75dd913b48c24a978d7357f377449

  • SHA512

    ed30c2a44431900279dc0ecf6325971bcb22149b3143c0c1ca4b5b0ea3f3a5ce85617b8c317b93bdfdfff4afd349330242c68578d8755f31ef48663efe41849d

  • SSDEEP

    6144:xloZM+rIkd8g+EtXHkv/iD4Ooph/1+mpesl3ySX4MvHb8e1mv4li:DoZtL+EP8Ooph/1+mpesl3ySXpJs

Score
10/10

Malware Config

Signatures

  • Detect Umbral payload 1 IoCs
  • Umbral

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

  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Umbral.exe
    "C:\Users\Admin\AppData\Local\Temp\Umbral.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2100

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2100-0-0x0000026297A40000-0x0000026297A80000-memory.dmp

    Filesize

    256KB

  • memory/2100-1-0x00007FF917AA3000-0x00007FF917AA5000-memory.dmp

    Filesize

    8KB

  • memory/2100-2-0x00007FF917AA0000-0x00007FF918561000-memory.dmp

    Filesize

    10.8MB

  • memory/2100-3-0x00007FF917AA0000-0x00007FF918561000-memory.dmp

    Filesize

    10.8MB