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Analysis

  • max time kernel
    51s
  • max time network
    56s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/06/2024, 11:22

General

  • Target

    Outlook_4.83.901.0_20231017/outlka64.dll

  • Size

    5.9MB

  • MD5

    20dba31f4e211f6bea144a0d2880cc6e

  • SHA1

    cdc90d1742b1a25487c2d3628103f80cfbc1a284

  • SHA256

    2fe16173326ea26ff89df46c061afea8b7bad2b540e8db5bd578f44f85e6933d

  • SHA512

    57885b1e08371fbe1e51e1f614f059437083219fac87c8f1c3c52c911ea205c6a6d09bfb7cc16da247023e2cfb8c4ed5f4f97fd1f3da5d04bd277d305a5a6483

  • SSDEEP

    98304:rfylCoe3XL+0a4Lyx+9QKiuFWJ6pCsbM23XsDM:DWCoe3Ze+t5FWJ6pZbMyc

Malware Config

Signatures

  • Event Triggered Execution: Component Object Model Hijacking 1 TTPs

    Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

  • Modifies registry class 46 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\Outlook_4.83.901.0_20231017\outlka64.dll
    1⤵
    • Modifies registry class
    PID:2532

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads