Analysis

  • max time kernel
    92s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/03/2024, 22:28

General

  • Target
    aae4ce6ae98de5612fa8c1fedf7d3d139b1409380acbbdce7ced04a95c397a72.exe
  • Size 6.0MB
  • Sample240314-2dpypabb34
  • SHA256 aae4ce6ae98de5612fa8c1fedf7d3d139b1409380acbbdce7ced04a95c397a72
  • MD5 SHA1 SHA512 SSDEEP
Score
9/10

Malware Config

Signatures

  • Detects executables packed with ASPack 4 IoCs
  • ASPack v2.12-2.42 1 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\aae4ce6ae98de5612fa8c1fedf7d3d139b1409380acbbdce7ced04a95c397a72.exe
    "C:\Users\Admin\AppData\Local\Temp\aae4ce6ae98de5612fa8c1fedf7d3d139b1409380acbbdce7ced04a95c397a72.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:3732
    • C:\Users\Admin\AppData\Local\Temp\Qanczr.exe
      C:\Users\Admin\AppData\Local\Temp\Qanczr.exe
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Drops file in Program Files directory
      • Suspicious use of WriteProcessMemory
      PID:2908
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\24be1694.bat" "
        3⤵
          PID:4668

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          k1[1].rar

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\LIM5ZEZB\k1[1].rar
          • Size 4B
          • SHA256 b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c
          • MD5 SHA1 SHA512

          24be1694.bat

          • Path C:\Users\Admin\AppData\Local\Temp\24be1694.bat
          • Size 187B
          • SHA256 034c71d6a340c87cbfd803df8033421fafc3ee0eecec69c25e71be78bc05627f
          • MD5 SHA1 SHA512

          Qanczr.exe

          • Path C:\Users\Admin\AppData\Local\Temp\Qanczr.exe
          • Size 15KB
          • SHA256 4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
          • MD5 SHA1 SHA512 SSDEEP

          memory/2908-33-0x0000000000A60000-0x0000000000A69000-memory.dmp

          memory/2908-28-0x0000000000A60000-0x0000000000A69000-memory.dmp

          memory/2908-16-0x0000000000A60000-0x0000000000A69000-memory.dmp

          memory/3732-4-0x0000000001140000-0x0000000001141000-memory.dmp

          memory/3732-7-0x00000000028C0000-0x00000000028C1000-memory.dmp

          memory/3732-8-0x00000000028D0000-0x00000000028D1000-memory.dmp

          memory/3732-9-0x0000000000400000-0x0000000000D67000-memory.dmp

          memory/3732-6-0x00000000028B0000-0x00000000028B1000-memory.dmp

          memory/3732-5-0x0000000002890000-0x0000000002891000-memory.dmp

          memory/3732-0-0x0000000000400000-0x0000000000D67000-memory.dmp

          memory/3732-27-0x0000000000400000-0x0000000000D67000-memory.dmp

          memory/3732-3-0x0000000001130000-0x0000000001131000-memory.dmp

          memory/3732-2-0x0000000000F40000-0x0000000000F41000-memory.dmp

          memory/3732-1-0x0000000000400000-0x0000000000D67000-memory.dmp