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Analysis

  • max time kernel
    37s
  • max time network
    42s
  • platform
    windows7_x64
  • resource
    win7-20220715-en
  • resource tags

    arch:x64arch:x86image:win7-20220715-enlocale:en-usos:windows7-x64system
  • submitted
    05/08/2022, 07:03

General

  • Target

    276-59-0x0000000000400000-0x000000000046E000-memory.exe

  • Size

    440KB

  • MD5

    427c5cbbbfc4d96dbe84cab72292a032

  • SHA1

    28f5d477a43fcfbe39100b510e52df794ca0382d

  • SHA256

    41e787b14405013e4d786f338571e949763e07936daef3fe49a035078aca6e03

  • SHA512

    ea8fc1bf8fbb27392cb68dbf05d4186b91f247f87593f252cceba9b07e7c76e9056381fce1ee3a082768382c3d169657a2f014f96905418076cc2f4db9c223bd

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.

  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\276-59-0x0000000000400000-0x000000000046E000-memory.exe
    "C:\Users\Admin\AppData\Local\Temp\276-59-0x0000000000400000-0x000000000046E000-memory.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:732
    • 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:1684

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/732-56-0x00000000754D1000-0x00000000754D3000-memory.dmp

    Filesize

    8KB

  • memory/1684-57-0x0000000000090000-0x00000000000F6000-memory.dmp

    Filesize

    408KB

  • memory/1684-59-0x0000000000090000-0x00000000000F6000-memory.dmp

    Filesize

    408KB

  • memory/1684-62-0x0000000000090000-0x00000000000F6000-memory.dmp

    Filesize

    408KB

  • memory/1684-64-0x0000000000090000-0x00000000000F6000-memory.dmp

    Filesize

    408KB

  • memory/1684-66-0x00000000008F0000-0x00000000009AC000-memory.dmp

    Filesize

    752KB