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Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220721-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/08/2022, 09:01

General

  • Target

    1160-60-0x0000000000400000-0x000000000046E000-memory.exe

  • Size

    440KB

  • MD5

    68dec1634d8700be0eea8f6bcb101868

  • SHA1

    f32776bf743d530816168928074a0364894a54b5

  • SHA256

    4a1765c1b14391c05f9dabc20c15bdf3fca85f5960cffc8c8291b50d26be8eba

  • SHA512

    674c4d0f44b75e99647ea75d7e2173f7d228091e8dcc6cb22ebfe73e8e25a34d28fe30fc8821fa43239efc4e80f03190d10376fa3f2ce2c3afb81dbc0dd3f429

Score
6/10

Malware Config

Signatures

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1160-60-0x0000000000400000-0x000000000046E000-memory.exe
    "C:\Users\Admin\AppData\Local\Temp\1160-60-0x0000000000400000-0x000000000046E000-memory.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Modifies system certificate store
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4788
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      2⤵
      • Accesses Microsoft Outlook profiles
      • outlook_office_path
      • outlook_win_path
      PID:3124

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/3124-133-0x0000000000920000-0x0000000000986000-memory.dmp

    Filesize

    408KB

  • memory/3124-134-0x00000000050A0000-0x000000000513C000-memory.dmp

    Filesize

    624KB