Analysis

  • max time kernel
    119s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    26/07/2023, 14:00

General

  • Target
    fc392afe9b684860ae4e5c3f17f26a6e.exe
  • Size 1.4MB
  • Sample230726-raznlsdb2t
  • SHA256 904d8e46d41435f21df48b52e4e3ffb7607ad493fa043351a14d786296aaf367
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 8 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fc392afe9b684860ae4e5c3f17f26a6e.exe
    "C:\Users\Admin\AppData\Local\Temp\fc392afe9b684860ae4e5c3f17f26a6e.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:844
    • C:\Windows\SysWOW64\control.exe
      "C:\Windows\System32\control.exe" .\cxCV.F1_
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2208
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\system32\rundll32.exe" Shell32.dll,Control_RunDLL .\cxCV.F1_
        3⤵
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:2072
        • C:\Windows\system32\RunDll32.exe
          C:\Windows\system32\RunDll32.exe Shell32.dll,Control_RunDLL .\cxCV.F1_
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:2936
          • C:\Windows\SysWOW64\rundll32.exe
            "C:\Windows\SysWOW64\rundll32.exe" "C:\Windows\SysWOW64\shell32.dll",#44 .\cxCV.F1_
            5⤵
            • Loads dropped DLL
            PID:2976

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        cxCV.F1_

        • Path C:\Users\Admin\AppData\Local\Temp\cxCV.F1_
        • Size 1.3MB
        • SHA256 6150e7c4511d11ed0adad752e82fd541877a2dd4d2232dc4ae16425b57e3d3bb
        • MD5 SHA1 SHA512 SSDEEP

        cxcV.F1_

        • Path \Users\Admin\AppData\Local\Temp\cxcV.F1_
        • Size 1.3MB
        • SHA256 6150e7c4511d11ed0adad752e82fd541877a2dd4d2232dc4ae16425b57e3d3bb
        • MD5 SHA1 SHA512 SSDEEP

        cxcV.F1_

        • Path \Users\Admin\AppData\Local\Temp\cxcV.F1_
        • Size 1.3MB
        • SHA256 6150e7c4511d11ed0adad752e82fd541877a2dd4d2232dc4ae16425b57e3d3bb
        • MD5 SHA1 SHA512 SSDEEP

        cxcV.F1_

        • Path \Users\Admin\AppData\Local\Temp\cxcV.F1_
        • Size 1.3MB
        • SHA256 6150e7c4511d11ed0adad752e82fd541877a2dd4d2232dc4ae16425b57e3d3bb
        • MD5 SHA1 SHA512 SSDEEP

        cxcV.F1_

        • Path \Users\Admin\AppData\Local\Temp\cxcV.F1_
        • Size 1.3MB
        • SHA256 6150e7c4511d11ed0adad752e82fd541877a2dd4d2232dc4ae16425b57e3d3bb
        • MD5 SHA1 SHA512 SSDEEP

        cxcV.F1_

        • Path \Users\Admin\AppData\Local\Temp\cxcV.F1_
        • Size 1.3MB
        • SHA256 6150e7c4511d11ed0adad752e82fd541877a2dd4d2232dc4ae16425b57e3d3bb
        • MD5 SHA1 SHA512 SSDEEP

        cxcV.F1_

        • Path \Users\Admin\AppData\Local\Temp\cxcV.F1_
        • Size 1.3MB
        • SHA256 6150e7c4511d11ed0adad752e82fd541877a2dd4d2232dc4ae16425b57e3d3bb
        • MD5 SHA1 SHA512 SSDEEP

        cxcV.F1_

        • Path \Users\Admin\AppData\Local\Temp\cxcV.F1_
        • Size 1.3MB
        • SHA256 6150e7c4511d11ed0adad752e82fd541877a2dd4d2232dc4ae16425b57e3d3bb
        • MD5 SHA1 SHA512 SSDEEP

        cxcV.F1_

        • Path \Users\Admin\AppData\Local\Temp\cxcV.F1_
        • Size 1.3MB
        • SHA256 6150e7c4511d11ed0adad752e82fd541877a2dd4d2232dc4ae16425b57e3d3bb
        • MD5 SHA1 SHA512 SSDEEP

        memory/2072-62-0x0000000002280000-0x00000000023C4000-memory.dmp

        memory/2072-61-0x0000000002280000-0x00000000023C4000-memory.dmp

        memory/2072-69-0x00000000028D0000-0x00000000029C0000-memory.dmp

        memory/2072-70-0x00000000028D0000-0x00000000029C0000-memory.dmp

        memory/2072-67-0x00000000028D0000-0x00000000029C0000-memory.dmp

        memory/2072-66-0x00000000028D0000-0x00000000029C0000-memory.dmp

        memory/2072-65-0x00000000027C0000-0x00000000028C7000-memory.dmp

        memory/2072-64-0x0000000000100000-0x0000000000106000-memory.dmp

        memory/2976-76-0x00000000021A0000-0x00000000022E4000-memory.dmp

        memory/2976-75-0x00000000021A0000-0x00000000022E4000-memory.dmp

        memory/2976-78-0x0000000002630000-0x0000000002737000-memory.dmp

        memory/2976-79-0x0000000002740000-0x0000000002830000-memory.dmp

        memory/2976-80-0x0000000002740000-0x0000000002830000-memory.dmp

        memory/2976-82-0x0000000002740000-0x0000000002830000-memory.dmp

        memory/2976-83-0x0000000002740000-0x0000000002830000-memory.dmp