Overview

overview

8

Static

static

1

arbuz loader/aa.bat

windows10-2004-x64

8

arbuz loader/aa.bat

windows11-ltsc_2024-x64

8

Sharing

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General

  • Target
    $RY1FUDR.zip
  • Size 584B
  • Sample260621-mamltsdw3v
  • SHA256 52dfd8aaa15a86837795bbbc264f3c152544866cc7414b30ccb7fe1a83341d80
  • MD5 SHA1 SHA512 TLSH
Score
8/10
discoverypersistence

Malware Config

Targets

    • Target
      arbuz loader/aa.bat
    • Size 500B
    • SHA256 df4a0040e137b8d84e5741faaaf64284bf436a364ab1f3312d2f80316b136b69
    • MD5 SHA1 SHA512 TLSH
    Score
    8/10
    discoverypersistence

    • Drops file in Drivers directory

    • Manipulates Digital Signatures

      Attackers can apply techniques such as modifying certain DLL exports to make their binary seem valid.

    • Boot or Logon Autostart Execution: Print Processors

      Adversaries may abuse print processors to run malicious DLLs during system boot for persistence and/or privilege escalation.

      persistence

    • Drops file in System32 directory

    • Modifies termsrv.dll

      Commonly used to allow simultaneous RDP sessions.

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks