Analysis

  • max time kernel
    85s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-12-2022 02:08

General

  • Target

    868dd2a9951551d7fe63325b30965ccfdeafdfb1195a6f281a88e16e5627577b.exe

  • Size

    962KB

  • MD5

    3795fac3c799e761a4a20db143482909

  • SHA1

    5e67c9920661f537813703701b032904ee747143

  • SHA256

    868dd2a9951551d7fe63325b30965ccfdeafdfb1195a6f281a88e16e5627577b

  • SHA512

    a1dcdbc203dab26ff88115e4044e15051a4788f95077c0c1434dff144fd61a7750c1fd30c5917a2078676ae4e5feae0654645326e6ec4ecd547b27c089831644

  • SSDEEP

    24576:P0wwuFQZfpcYRzooiPjAUMhZfWN+Rntqv48KvQZiRr:cwwiOBmUUMhZeN+dtBtSYr

Score
6/10

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer start page 1 TTPs 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\868dd2a9951551d7fe63325b30965ccfdeafdfb1195a6f281a88e16e5627577b.exe
    "C:\Users\Admin\AppData\Local\Temp\868dd2a9951551d7fe63325b30965ccfdeafdfb1195a6f281a88e16e5627577b.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:960
    • C:\Users\Admin\AppData\Local\Temp\868dd2a9951551d7fe63325b30965ccfdeafdfb1195a6f281a88e16e5627577b.exe
      C:\Users\Admin\AppData\Local\Temp\868dd2a9951551d7fe63325b30965ccfdeafdfb1195a6f281a88e16e5627577b.exe
      2⤵
      • Adds Run key to start application
      • Drops file in Windows directory
      • Modifies Internet Explorer start page
      • Suspicious use of FindShellTrayWindow
      PID:752

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/752-136-0x0000000000000000-mapping.dmp

  • memory/752-137-0x0000000000400000-0x0000000000465000-memory.dmp

    Filesize

    404KB

  • memory/752-138-0x0000000000400000-0x0000000000465000-memory.dmp

    Filesize

    404KB

  • memory/752-139-0x0000000000400000-0x0000000000465000-memory.dmp

    Filesize

    404KB

  • memory/752-141-0x0000000000400000-0x0000000000465000-memory.dmp

    Filesize

    404KB

  • memory/752-143-0x0000000000400000-0x0000000000465000-memory.dmp

    Filesize

    404KB

  • memory/960-132-0x0000000000400000-0x0000000000744000-memory.dmp

    Filesize

    3.3MB

  • memory/960-133-0x0000000000400000-0x0000000000744000-memory.dmp

    Filesize

    3.3MB

  • memory/960-140-0x0000000000400000-0x0000000000744000-memory.dmp

    Filesize

    3.3MB

  • memory/960-142-0x0000000000400000-0x0000000000744000-memory.dmp

    Filesize

    3.3MB