Analysis

  • max time kernel
    185s
  • max time network
    187s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/11/2022, 08:33

General

  • Target

    621901e573c0b32ed7ac76702e58d7a279c9973c760c3960038978238f50485e.exe

  • Size

    1.9MB

  • MD5

    f80fa029fec829327c645f3d06c47977

  • SHA1

    aa5f74462d235e543d0e02baa03967522b22c719

  • SHA256

    621901e573c0b32ed7ac76702e58d7a279c9973c760c3960038978238f50485e

  • SHA512

    a1bddd57c991b1365ce387f1b8ac6ae7ea23cc914f85b683c0bd471e2e80b948fe75ffb6e9607c72641d0c268aa2689acfc654c6a1225ea830678d17bf98df63

  • SSDEEP

    49152:wmwjJ4G/rp5lR4GGWB0/IrnPdYSbylZ2VVjoPX9TlnL720psR:wP/L74GGQnrnPmyVFo1Tlu0pE

Score
8/10

Malware Config

Signatures

  • Disables RegEdit via registry modification 1 IoCs
  • Disables Task Manager via registry modification
  • Executes dropped EXE 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\621901e573c0b32ed7ac76702e58d7a279c9973c760c3960038978238f50485e.exe
    "C:\Users\Admin\AppData\Local\Temp\621901e573c0b32ed7ac76702e58d7a279c9973c760c3960038978238f50485e.exe"
    1⤵
    • Disables RegEdit via registry modification
    • Checks computer location settings
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4576
    • C:\Users\Admin\AppData\Roaming\Protector-waw.exe
      C:\Users\Admin\AppData\Roaming\Protector-waw.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:1440
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del "C:\Users\Admin\AppData\Local\Temp\621901~1.EXE" >> NUL
      2⤵
        PID:208

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Roaming\Protector-waw.exe

            Filesize

            1.9MB

            MD5

            f80fa029fec829327c645f3d06c47977

            SHA1

            aa5f74462d235e543d0e02baa03967522b22c719

            SHA256

            621901e573c0b32ed7ac76702e58d7a279c9973c760c3960038978238f50485e

            SHA512

            a1bddd57c991b1365ce387f1b8ac6ae7ea23cc914f85b683c0bd471e2e80b948fe75ffb6e9607c72641d0c268aa2689acfc654c6a1225ea830678d17bf98df63

          • C:\Users\Admin\AppData\Roaming\Protector-waw.exe

            Filesize

            1.9MB

            MD5

            f80fa029fec829327c645f3d06c47977

            SHA1

            aa5f74462d235e543d0e02baa03967522b22c719

            SHA256

            621901e573c0b32ed7ac76702e58d7a279c9973c760c3960038978238f50485e

            SHA512

            a1bddd57c991b1365ce387f1b8ac6ae7ea23cc914f85b683c0bd471e2e80b948fe75ffb6e9607c72641d0c268aa2689acfc654c6a1225ea830678d17bf98df63

          • memory/1440-138-0x0000000000400000-0x00000000007FB000-memory.dmp

            Filesize

            4.0MB

          • memory/1440-139-0x0000000000A00000-0x0000000000A5A000-memory.dmp

            Filesize

            360KB

          • memory/1440-140-0x00000000034E0000-0x0000000003760000-memory.dmp

            Filesize

            2.5MB

          • memory/1440-141-0x0000000000400000-0x00000000007FB000-memory.dmp

            Filesize

            4.0MB

          • memory/1440-142-0x0000000000A00000-0x0000000000A5A000-memory.dmp

            Filesize

            360KB

          • memory/4576-134-0x0000000003620000-0x00000000038A0000-memory.dmp

            Filesize

            2.5MB

          • memory/4576-132-0x0000000000400000-0x00000000007FB000-memory.dmp

            Filesize

            4.0MB

          • memory/4576-133-0x0000000002610000-0x000000000266A000-memory.dmp

            Filesize

            360KB

          • memory/4576-144-0x0000000000400000-0x00000000007FB000-memory.dmp

            Filesize

            4.0MB

          • memory/4576-145-0x0000000002610000-0x000000000266A000-memory.dmp

            Filesize

            360KB