Analysis

  • max time kernel
    62s
  • max time network
    64s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-09-2024 00:56

General

  • Target

    Umbral.builder.exe

  • Size

    114KB

  • MD5

    d91fb6867df7e4303d98b5e90faae73c

  • SHA1

    496f53ad8cd9381f1c1b577a73e978081002c1db

  • SHA256

    bb19b002df31e1196b4e6530cf54c449e9cf1383d3adc5334a0442fa96b36344

  • SHA512

    5dbcfe9bf567c6f1e18027950726af1835ab8b363ba8b040fd379b4cfe94b0894bc969b3c04fa4f1964b441a7b894bd4d37f3aabe3ea31396687a6ca093cfdc9

  • SSDEEP

    3072:aumr2q8XTs/8wEQuKqAFCq8FBJGgMMlpVFPo6QoJ7j:aumr2q8XTs/8wEQJhCqbsVehy7

Score
7/10

Malware Config

Signatures

  • Obfuscated with Agile.Net obfuscator 8 IoCs

    Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Umbral.builder.exe
    "C:\Users\Admin\AppData\Local\Temp\Umbral.builder.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:972

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/972-0-0x00007FF899563000-0x00007FF899565000-memory.dmp

    Filesize

    8KB

  • memory/972-1-0x0000021CAA400000-0x0000021CAA422000-memory.dmp

    Filesize

    136KB

  • memory/972-2-0x0000021CAA870000-0x0000021CAA890000-memory.dmp

    Filesize

    128KB

  • memory/972-3-0x0000021CAA890000-0x0000021CAA8B0000-memory.dmp

    Filesize

    128KB

  • memory/972-4-0x0000021CC4B70000-0x0000021CC4BDE000-memory.dmp

    Filesize

    440KB

  • memory/972-5-0x0000021CAC180000-0x0000021CAC18E000-memory.dmp

    Filesize

    56KB

  • memory/972-6-0x0000021CAC210000-0x0000021CAC26A000-memory.dmp

    Filesize

    360KB

  • memory/972-8-0x0000021CAC1D0000-0x0000021CAC1EE000-memory.dmp

    Filesize

    120KB

  • memory/972-7-0x0000021CAC190000-0x0000021CAC1A0000-memory.dmp

    Filesize

    64KB

  • memory/972-9-0x00007FF899560000-0x00007FF89A021000-memory.dmp

    Filesize

    10.8MB

  • memory/972-10-0x0000021CC4DC0000-0x0000021CC4F0A000-memory.dmp

    Filesize

    1.3MB

  • memory/972-11-0x0000021CC4C70000-0x0000021CC4D86000-memory.dmp

    Filesize

    1.1MB

  • memory/972-12-0x0000021CAC370000-0x0000021CAC3A0000-memory.dmp

    Filesize

    192KB

  • memory/972-13-0x00007FF899560000-0x00007FF89A021000-memory.dmp

    Filesize

    10.8MB

  • memory/972-14-0x00007FF899560000-0x00007FF89A021000-memory.dmp

    Filesize

    10.8MB

  • memory/972-15-0x00007FF899563000-0x00007FF899565000-memory.dmp

    Filesize

    8KB

  • memory/972-16-0x00007FF899560000-0x00007FF89A021000-memory.dmp

    Filesize

    10.8MB

  • memory/972-17-0x00007FF899560000-0x00007FF89A021000-memory.dmp

    Filesize

    10.8MB

  • memory/972-18-0x00007FF899560000-0x00007FF89A021000-memory.dmp

    Filesize

    10.8MB