Resubmissions

28-02-2024 11:27

240228-nkybraad39 5

28-02-2024 11:25

240228-njrgtaad8v 5

Analysis

  • max time kernel
    93s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-02-2024 11:25

General

  • Target

    Untitled attachment 00022.eml

  • Size

    8KB

  • MD5

    9a7d40a2e24919697a51e712cb902b52

  • SHA1

    5522bce74c8b383f72c982dd5ce35aca618ec19d

  • SHA256

    2b57bdc14e2d4211ee67f756c6fad5b58f96997568780f9c2bfedcd16271a0e7

  • SHA512

    b1747dc7870b8842e52938df370717c0ebed55401d6a94f5594aa78d6b65801a733855126b97c495319c140fdd824fcf80d99a5ff82e8e79818b0fe49269ba6f

  • SSDEEP

    192:EzTftPyLiqQZSDWFJ5BTXmniG3DIuoCdqitVXUr8ui3:E9qLvQADwJ5tXjGzInCdqi3XU4D

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies registry class 2 IoCs
  • NTFS ADS 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 35 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c "C:\Users\Admin\AppData\Local\Temp\Untitled attachment 00022.eml"
    1⤵
    • Modifies registry class
    • NTFS ADS
    PID:4812
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Modifies registry class
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4288
    • C:\Windows\system32\NOTEPAD.EXE
      "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\Untitled attachment 00022.eml
      2⤵
      • Suspicious use of FindShellTrayWindow
      PID:3252

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Untitled attachment 00022.eml

    Filesize

    8KB

    MD5

    9a7d40a2e24919697a51e712cb902b52

    SHA1

    5522bce74c8b383f72c982dd5ce35aca618ec19d

    SHA256

    2b57bdc14e2d4211ee67f756c6fad5b58f96997568780f9c2bfedcd16271a0e7

    SHA512

    b1747dc7870b8842e52938df370717c0ebed55401d6a94f5594aa78d6b65801a733855126b97c495319c140fdd824fcf80d99a5ff82e8e79818b0fe49269ba6f