Resubmissions

02/03/2024, 22:38

240302-2kwptaae3710

02/03/2024, 22:34

240302-2g86qsad9610

Analysis

  • max time kernel
    1793s
  • max time network
    1568s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    02/03/2024, 22:38

General

  • Target
    Fake AV/AnViPC2009.exe
  • Size 1.2MB
  • Sample240302-2kwptaae37
  • SHA256 06effc4c15d371b5c40a84995a7bae75324b690af9fbe2e8980f8c0e0901bf45
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 5 IoCs
  • Drops file in Program Files directory 10 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Script User-Agent 3 IoCs

    Uses user-agent string associated with script host/environment.

  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Fake AV\AnViPC2009.exe
    "C:\Users\Admin\AppData\Local\Temp\Fake AV\AnViPC2009.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:2660
    • C:\Program Files (x86)\antiviruspc2009\avpc2009.exe
      "C:\Program Files (x86)\antiviruspc2009\avpc2009.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:2664

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        avpc2009.exe

        • Path C:\Program Files (x86)\antiviruspc2009\avpc2009.exe
        • Size 4.0MB
        • SHA256 17432eacd78b529e0289deef1213b94e8a0b474805f79fc1b22f2c6f1a15cea7
        • MD5 SHA1 SHA512 SSDEEP

        avpc2009.exe

        • Path C:\Program Files (x86)\antiviruspc2009\avpc2009.exe
        • Size 6.2MB
        • SHA256 293aeaef7f939468318209a9159e868af4d0f2fe7bd619d613eeaddbffadca6b
        • MD5 SHA1 SHA512 SSDEEP

        avpc2009.exe

        • Path C:\Program Files (x86)\antiviruspc2009\avpc2009.exe
        • Size 384KB
        • SHA256 07699dea7f9fcbb0d94007a075e8a87b1d1009495722ff3509c6cf5dbd23ff96
        • MD5 SHA1 SHA512 SSDEEP

        bzip2.dll

        • Path C:\Program Files (x86)\antiviruspc2009\bzip2.dll
        • Size 67KB
        • SHA256 da25db24809479051d980be5e186926dd53233a76dfe357a455387646befca76
        • MD5 SHA1 SHA512 SSDEEP

        libltdl3.dll

        • Path C:\Program Files (x86)\antiviruspc2009\libltdl3.dll
        • Size 34KB
        • SHA256 f9c9d2b92efb80f6d11df52735b8bddd099847cc79ba56650793b21a0923b1cd
        • MD5 SHA1 SHA512 SSDEEP

        pthreadVC2.dll

        • Path C:\Program Files (x86)\antiviruspc2009\pthreadVC2.dll
        • Size 84KB
        • SHA256 8aecab563b3c629e8f9dcd525dc2d6b1903f6c600637e63b1efe05e3c64d757b
        • MD5 SHA1 SHA512 SSDEEP

        avpc2009.exe

        • Path \Program Files (x86)\antiviruspc2009\avpc2009.exe
        • Size 5.9MB
        • SHA256 c9ad20ca00d9d0c3afbdedc39ccb0adde22fde4c4b07071f211e3dddd8e50764
        • MD5 SHA1 SHA512 SSDEEP

        avpc2009.exe

        • Path \Program Files (x86)\antiviruspc2009\avpc2009.exe
        • Size 9.0MB
        • SHA256 9c42eca99e96a7402716fd865b57ea601fb9a18477fe2ab890bdbcd3052f68f8
        • MD5 SHA1 SHA512 SSDEEP

        memory/2664-25-0x0000000068440000-0x0000000068457000-memory.dmp

        memory/2664-24-0x000000006FDC0000-0x000000006FDCE000-memory.dmp

        memory/2664-32-0x000000006FDC0000-0x000000006FDCE000-memory.dmp