Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    30/03/2023, 04:35

General

  • Target
    92a24824d555bc8f4a947992d85027b0.exe
  • Size 260KB
  • Sample230330-e7nldsba22
  • SHA256 99c70511abddfe39ccaea3fd4cafb9bc382ebdf0bd8b9a9c8f18a178ef63e664
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 4 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 28 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1264
    • C:\Users\Admin\AppData\Local\Temp\92a24824d555bc8f4a947992d85027b0.exe
      "C:\Users\Admin\AppData\Local\Temp\92a24824d555bc8f4a947992d85027b0.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2036
      • C:\Users\Admin\AppData\Local\Temp\dtpsqsds.exe
        "C:\Users\Admin\AppData\Local\Temp\dtpsqsds.exe" C:\Users\Admin\AppData\Local\Temp\oplqghm.q
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:1448
        • C:\Users\Admin\AppData\Local\Temp\dtpsqsds.exe
          "C:\Users\Admin\AppData\Local\Temp\dtpsqsds.exe"
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          PID:524
    • C:\Windows\SysWOW64\colorcpl.exe
      "C:\Windows\SysWOW64\colorcpl.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1484
      • C:\Program Files\Mozilla Firefox\Firefox.exe
        "C:\Program Files\Mozilla Firefox\Firefox.exe"
        3⤵
          PID:1668

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          dtpsqsds.exe

          • Path C:\Users\Admin\AppData\Local\Temp\dtpsqsds.exe
          • Size 34KB
          • SHA256 a8f1f0db1c1c108260508e045bafbbf0060ce0a789c8b243ad026239614d9655
          • MD5 SHA1 SHA512 SSDEEP

          dtpsqsds.exe

          • Path C:\Users\Admin\AppData\Local\Temp\dtpsqsds.exe
          • Size 34KB
          • SHA256 a8f1f0db1c1c108260508e045bafbbf0060ce0a789c8b243ad026239614d9655
          • MD5 SHA1 SHA512 SSDEEP

          dtpsqsds.exe

          • Path C:\Users\Admin\AppData\Local\Temp\dtpsqsds.exe
          • Size 34KB
          • SHA256 a8f1f0db1c1c108260508e045bafbbf0060ce0a789c8b243ad026239614d9655
          • MD5 SHA1 SHA512 SSDEEP

          dtpsqsds.exe

          • Path C:\Users\Admin\AppData\Local\Temp\dtpsqsds.exe
          • Size 34KB
          • SHA256 a8f1f0db1c1c108260508e045bafbbf0060ce0a789c8b243ad026239614d9655
          • MD5 SHA1 SHA512 SSDEEP

          jz1lsh9x.zip

          • Path C:\Users\Admin\AppData\Local\Temp\jz1lsh9x.zip
          • Size 431KB
          • SHA256 dc7f8b3493543dc086cb43b66401893597f993408f18b437e5c8e8b5544db0bf
          • MD5 SHA1 SHA512 SSDEEP

          lgkkxgqyxhx.lu

          • Path C:\Users\Admin\AppData\Local\Temp\lgkkxgqyxhx.lu
          • Size 206KB
          • SHA256 8560c72e6c64ae0e15f7b20d263302a09507e1f2de695fd2323012fa7e6da982
          • MD5 SHA1 SHA512 SSDEEP

          oplqghm.q

          • Path C:\Users\Admin\AppData\Local\Temp\oplqghm.q
          • Size 5KB
          • SHA256 27f8ed6bf774693459e63f6d3091b98145f73bafd417d5525bcbbff39241a9c6
          • MD5 SHA1 SHA512 SSDEEP

          dtpsqsds.exe

          • Path \Users\Admin\AppData\Local\Temp\dtpsqsds.exe
          • Size 34KB
          • SHA256 a8f1f0db1c1c108260508e045bafbbf0060ce0a789c8b243ad026239614d9655
          • MD5 SHA1 SHA512 SSDEEP

          dtpsqsds.exe

          • Path \Users\Admin\AppData\Local\Temp\dtpsqsds.exe
          • Size 34KB
          • SHA256 a8f1f0db1c1c108260508e045bafbbf0060ce0a789c8b243ad026239614d9655
          • MD5 SHA1 SHA512 SSDEEP

          dtpsqsds.exe

          • Path \Users\Admin\AppData\Local\Temp\dtpsqsds.exe
          • Size 34KB
          • SHA256 a8f1f0db1c1c108260508e045bafbbf0060ce0a789c8b243ad026239614d9655
          • MD5 SHA1 SHA512 SSDEEP

          sqlite3.dll

          • Path \Users\Admin\AppData\Local\Temp\sqlite3.dll
          • Size 825KB
          • SHA256 c1de8eca6419634c5f6e0e8c6ef14d9b3daa28fa28e8d1c4ce0175dbc310a77f
          • MD5 SHA1 SHA512 SSDEEP

          memory/524-73-0x00000000008D0000-0x0000000000BD3000-memory.dmp

          memory/524-71-0x0000000000400000-0x000000000042F000-memory.dmp

          memory/524-74-0x0000000000400000-0x000000000042F000-memory.dmp

          memory/524-75-0x0000000000260000-0x0000000000270000-memory.dmp

          memory/524-68-0x0000000000400000-0x000000000042F000-memory.dmp

          memory/1264-84-0x0000000004310000-0x000000000440D000-memory.dmp

          memory/1264-83-0x0000000003DE0000-0x0000000003FE0000-memory.dmp

          memory/1264-72-0x0000000000010000-0x0000000000020000-memory.dmp

          memory/1264-88-0x0000000004310000-0x000000000440D000-memory.dmp

          memory/1264-76-0x0000000004B80000-0x0000000004C8E000-memory.dmp

          memory/1484-80-0x0000000000C20000-0x0000000000C38000-memory.dmp

          memory/1484-81-0x0000000000080000-0x00000000000AD000-memory.dmp

          memory/1484-82-0x00000000021D0000-0x00000000024D3000-memory.dmp

          memory/1484-85-0x00000000003A0000-0x000000000042F000-memory.dmp

          memory/1484-78-0x0000000000C20000-0x0000000000C38000-memory.dmp

          memory/1484-130-0x0000000061E00000-0x0000000061EBC000-memory.dmp