Analysis

  • max time kernel
    130s
  • max time network
    139s
  • platform
    windows10-1703_x64
  • resource
    win10-20240221-en
  • resource tags

    arch:x64arch:x86image:win10-20240221-enlocale:en-usos:windows10-1703-x64system
  • submitted
    04-04-2024 06:38

General

  • Target

    injector.exe

  • Size

    231KB

  • MD5

    011dc48d3b07ca3ab0021bfbb2bd0544

  • SHA1

    1a989adcd1a5385927e4c8ce564e7dafe156300a

  • SHA256

    03f17e9278c35e4456f926a740d9590a140017b0173f8bc3b7eda7902bcc0e05

  • SHA512

    83a337abe760652f45e1c16291191e2cefa4f681e084d67b8224e7f86c724fbf748c648e03ca1d8791db8b198d9f21e488b66500e4e2fea56a6806b8bb95a465

  • SSDEEP

    6144:RloZM9rIkd8g+EtXHkv/iD4SxUVp3cw/FeHp0AV+Rb8e1mQVyi:joZmL+EP8SxUVp3cw/FeHp0AVa1Vn

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 43 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\injector.exe
    "C:\Users\Admin\AppData\Local\Temp\injector.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3848
    • C:\Windows\System32\Wbem\wmic.exe
      "wmic.exe" csproduct get uuid
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:3276

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3848-0-0x0000014BA42F0000-0x0000014BA4330000-memory.dmp

    Filesize

    256KB

  • memory/3848-1-0x00007FFF3E880000-0x00007FFF3F26C000-memory.dmp

    Filesize

    9.9MB

  • memory/3848-2-0x0000014BBE8E0000-0x0000014BBE8F0000-memory.dmp

    Filesize

    64KB

  • memory/3848-4-0x00007FFF3E880000-0x00007FFF3F26C000-memory.dmp

    Filesize

    9.9MB