Analysis

  • max time kernel
    88s
  • max time network
    91s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-06-2024 15:00

General

  • Target

    http_client.exe

  • Size

    1.5MB

  • MD5

    264db150adeeb997bc4a05dd29f3ab8e

  • SHA1

    dec3798931c574fdff3782b6dc8b893cebd843e6

  • SHA256

    94fa84e40c6018e437e7b82f722526091444452ec166e6fc3f1a12b53c2024d6

  • SHA512

    de32c7033eb1fff7782c1b82d92e5d0f81fd661b481b5f699336e5c3001bb7b2620c8c417338714a5e8680cfebe1cb6e8089b1b8067abcbc2821a6fb1f6e1cf8

  • SSDEEP

    24576:OiRmumq/gMuNwiREUs5+h0lhSMXl3NvGRqnn845:/Au/gMDRUsVHbn8

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 system executable filetype association 2 TTPs 2 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\http_client.exe
    "C:\Users\Admin\AppData\Local\Temp\http_client.exe"
    1⤵
      PID:2792
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:3200
      • C:\Users\Admin\AppData\Local\Microsoft\OneDrive\OneDrive.exe
        "C:\Users\Admin\AppData\Local\Microsoft\OneDrive\OneDrive.exe"
        1⤵
        • Modifies system executable filetype association
        • Checks processor information in registry
        • Modifies Internet Explorer settings
        • Modifies registry class
        • Suspicious behavior: AddClipboardFormatListener
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of SetWindowsHookEx
        PID:1044

      Network

      MITRE ATT&CK Matrix ATT&CK v13

      Persistence

      Event Triggered Execution

      2
      T1546

      Change Default File Association

      1
      T1546.001

      Component Object Model Hijacking

      1
      T1546.015

      Privilege Escalation

      Event Triggered Execution

      2
      T1546

      Change Default File Association

      1
      T1546.001

      Component Object Model Hijacking

      1
      T1546.015

      Defense Evasion

      Modify Registry

      2
      T1112

      Discovery

      Query Registry

      1
      T1012

      System Information Discovery

      1
      T1082

      Replay Monitor

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      Downloads