Analysis

  • max time kernel
    2s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-12-2023 01:13

General

  • Target

    485801fd5eb9686f128062e61dfb2705.exe

  • Size

    512KB

  • MD5

    485801fd5eb9686f128062e61dfb2705

  • SHA1

    7426fb615ca20599daf1d1b19f32c4a3c820fc3b

  • SHA256

    e2cdda99a465ac49cebd6f883324a0f58f91a5941829bc87ea66f2ce86515f66

  • SHA512

    3233664b13d7aeab56b85221bac16d9b8be1eb24c86416b5c2cc377e79d8a1fe8f460912a681cd60dec36405718b26c4f19225086a9a0339aeb5dbfe17204dd5

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6N:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5+

Malware Config

Signatures

  • Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 5 IoCs
  • Disables RegEdit via registry modification 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 5 IoCs
  • Windows security modification 2 TTPs 6 IoCs
  • Adds Run key to start application 2 TTPs 3 IoCs
  • Enumerates connected drives 3 TTPs 64 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Modifies WinLogon 2 TTPs 2 IoCs
  • AutoIT Executable 6 IoCs

    AutoIT scripts compiled to PE executables.

  • Drops file in System32 directory 9 IoCs
  • Drops file in Windows directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 20 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of FindShellTrayWindow 18 IoCs
  • Suspicious use of SendNotifyMessage 18 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\485801fd5eb9686f128062e61dfb2705.exe
    "C:\Users\Admin\AppData\Local\Temp\485801fd5eb9686f128062e61dfb2705.exe"
    1⤵
    • Checks computer location settings
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:3508
    • C:\Windows\SysWOW64\lhfoepplqx.exe
      lhfoepplqx.exe
      2⤵
      • Modifies visibility of file extensions in Explorer
      • Modifies visiblity of hidden/system files in Explorer
      • Windows security bypass
      • Disables RegEdit via registry modification
      • Executes dropped EXE
      • Windows security modification
      • Enumerates connected drives
      • Modifies WinLogon
      • Drops file in System32 directory
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:4968
      • C:\Windows\SysWOW64\smqvitwp.exe
        C:\Windows\system32\smqvitwp.exe
        3⤵
        • Executes dropped EXE
        • Enumerates connected drives
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:2232
    • C:\Windows\SysWOW64\ogtavpvwuovdz.exe
      ogtavpvwuovdz.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:3560
    • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
      "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Windows\mydoc.rtf" /o ""
      2⤵
      • Drops file in Windows directory
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious use of SetWindowsHookEx
      PID:4628
    • C:\Windows\SysWOW64\smqvitwp.exe
      smqvitwp.exe
      2⤵
      • Executes dropped EXE
      • Enumerates connected drives
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:1476
    • C:\Windows\SysWOW64\uusjbffuksofkdm.exe
      uusjbffuksofkdm.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:4444

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\lhfoepplqx.exe

    Filesize

    512KB

    MD5

    6ffa97dccc0103907a1b937933069f28

    SHA1

    7678ffaa6cc295166f7db0e8d16f77356a1601a1

    SHA256

    95a7c19ff81b4b355ab658ba523b5c3761684dcd2b3584b1fe3bb7fce178be56

    SHA512

    909de0132fd81b481c9775d241f7f8f2c8032ee0e7a61b8eed2b9860d721d4f24a7e805f27ea223fae54e5bf358da376da82f5fb10a4cacf95227594e2213090

  • C:\Windows\SysWOW64\smqvitwp.exe

    Filesize

    92KB

    MD5

    6662b185f19fbf697c56a25c92de7961

    SHA1

    0df0c0df0de3724258df2549c583e3c934aca726

    SHA256

    c11edb9e97848e20319fba876d9382c7193f68323eff1f7ed805bb04303bdc86

    SHA512

    c6e2cb83f68a63ca299dae843d2697d41dab8b565fb4005755b0d255b388779b6c1dad97375009c995f0a3d2e0acb4cc820090ca5dc24ee11e1a3de5b1a4921f

  • C:\Windows\SysWOW64\smqvitwp.exe

    Filesize

    512KB

    MD5

    6b82fb65c05e4f940e772d9c2fc4cab8

    SHA1

    dbfbe2c6bfe470dae01d20c428530a658f24f278

    SHA256

    1e1856eecbc9e13bf4626853de40c1b00fd3bba55c535b388f41a46289bccad7

    SHA512

    21225ab8119a15ec20a5b1c3787f0465f64a26b63836d74b4f58ef491adbef4ee1fbedde011f6cd872698d8019d945f163b5905bc6063b420a103cdbc4e25a9e

  • C:\Windows\SysWOW64\uusjbffuksofkdm.exe

    Filesize

    512KB

    MD5

    0870c14eddb387f2090f66f47f6e4f73

    SHA1

    aed1129fe6796bc050512443ceb940e8df59173e

    SHA256

    1e7132f0f7a23072ec3f94a9793bbc61b78b3d61e8a91b4621bb6f2f93fc68be

    SHA512

    1bd24124c2e5f645ffab3f3e178b95d1f9e99499905fd89aa0413a0b55aeb85e9e4a3e721e78ecabf98819f5b7657000507d752902a88d9a1878e8dc1538f6e5

  • memory/3508-0-0x0000000000400000-0x0000000000496000-memory.dmp

    Filesize

    600KB

  • memory/4628-47-0x00007FF97B230000-0x00007FF97B425000-memory.dmp

    Filesize

    2.0MB

  • memory/4628-43-0x00007FF97B230000-0x00007FF97B425000-memory.dmp

    Filesize

    2.0MB

  • memory/4628-50-0x00007FF97B230000-0x00007FF97B425000-memory.dmp

    Filesize

    2.0MB

  • memory/4628-52-0x00007FF938AB0000-0x00007FF938AC0000-memory.dmp

    Filesize

    64KB

  • memory/4628-53-0x00007FF97B230000-0x00007FF97B425000-memory.dmp

    Filesize

    2.0MB

  • memory/4628-51-0x00007FF97B230000-0x00007FF97B425000-memory.dmp

    Filesize

    2.0MB

  • memory/4628-49-0x00007FF97B230000-0x00007FF97B425000-memory.dmp

    Filesize

    2.0MB

  • memory/4628-54-0x00007FF938AB0000-0x00007FF938AC0000-memory.dmp

    Filesize

    64KB

  • memory/4628-45-0x00007FF97B230000-0x00007FF97B425000-memory.dmp

    Filesize

    2.0MB

  • memory/4628-46-0x00007FF97B230000-0x00007FF97B425000-memory.dmp

    Filesize

    2.0MB

  • memory/4628-44-0x00007FF93B2B0000-0x00007FF93B2C0000-memory.dmp

    Filesize

    64KB

  • memory/4628-48-0x00007FF97B230000-0x00007FF97B425000-memory.dmp

    Filesize

    2.0MB

  • memory/4628-42-0x00007FF93B2B0000-0x00007FF93B2C0000-memory.dmp

    Filesize

    64KB

  • memory/4628-40-0x00007FF93B2B0000-0x00007FF93B2C0000-memory.dmp

    Filesize

    64KB

  • memory/4628-37-0x00007FF93B2B0000-0x00007FF93B2C0000-memory.dmp

    Filesize

    64KB

  • memory/4628-35-0x00007FF93B2B0000-0x00007FF93B2C0000-memory.dmp

    Filesize

    64KB

  • memory/4628-41-0x00007FF97B230000-0x00007FF97B425000-memory.dmp

    Filesize

    2.0MB

  • memory/4628-39-0x00007FF97B230000-0x00007FF97B425000-memory.dmp

    Filesize

    2.0MB

  • memory/4628-110-0x00007FF97B230000-0x00007FF97B425000-memory.dmp

    Filesize

    2.0MB

  • memory/4628-134-0x00007FF93B2B0000-0x00007FF93B2C0000-memory.dmp

    Filesize

    64KB

  • memory/4628-136-0x00007FF97B230000-0x00007FF97B425000-memory.dmp

    Filesize

    2.0MB

  • memory/4628-135-0x00007FF93B2B0000-0x00007FF93B2C0000-memory.dmp

    Filesize

    64KB

  • memory/4628-133-0x00007FF93B2B0000-0x00007FF93B2C0000-memory.dmp

    Filesize

    64KB

  • memory/4628-132-0x00007FF93B2B0000-0x00007FF93B2C0000-memory.dmp

    Filesize

    64KB