Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/08/2024, 19:38

General

  • Target

    26644db4924025f1aed8bac646d46249f4bac4302e6db4852976a5a64afd88e0.exe

  • Size

    1.2MB

  • MD5

    9be08a1430b62404abfa851c343c854a

  • SHA1

    8189c18f5ac19c4c2f9b85625615ff2a9f7427df

  • SHA256

    26644db4924025f1aed8bac646d46249f4bac4302e6db4852976a5a64afd88e0

  • SHA512

    857166c525df1c9916e55bf242720f15d5ee002155167f0e7d6129d8ec9f0281c21afcadfbc978a77833b9980a95f5fb4d80d827b0e7c09d95cf36c95617a1d5

  • SSDEEP

    24576:2wo2G6ps+Xviy0gzLyir4lqtWiRLzHRPINWf8ki+X7iMHSeHn3:ho36jIgt4lChhzHRPwWDlX7iMHSeH3

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

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

  • Drops file in System32 directory 12 IoCs
  • Drops file in Program Files directory 18 IoCs
  • Drops file in Windows directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\26644db4924025f1aed8bac646d46249f4bac4302e6db4852976a5a64afd88e0.exe
    "C:\Users\Admin\AppData\Local\Temp\26644db4924025f1aed8bac646d46249f4bac4302e6db4852976a5a64afd88e0.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Enumerates connected drives
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2400
    • C:\Users\Admin\AppData\Local\Temp\26644db4924025f1aed8bac646d46249f4bac4302e6db4852976a5a64afd88e0.exe
      "C:\Users\Admin\AppData\Local\Temp\26644db4924025f1aed8bac646d46249f4bac4302e6db4852976a5a64afd88e0.exe"
      2⤵
      • Checks computer location settings
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3444
      • C:\Users\Admin\AppData\Local\Temp\26644db4924025f1aed8bac646d46249f4bac4302e6db4852976a5a64afd88e0.exe
        "C:\Users\Admin\AppData\Local\Temp\26644db4924025f1aed8bac646d46249f4bac4302e6db4852976a5a64afd88e0.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:4632
    • C:\Users\Admin\AppData\Local\Temp\26644db4924025f1aed8bac646d46249f4bac4302e6db4852976a5a64afd88e0.exe
      "C:\Users\Admin\AppData\Local\Temp\26644db4924025f1aed8bac646d46249f4bac4302e6db4852976a5a64afd88e0.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:532

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\indian gang bang fucking big .avi.exe

          Filesize

          705KB

          MD5

          3f53b184b8c1dcf0bf7f8e58ba625ed6

          SHA1

          c2da7c00e565257edbbc29be702dd59d165de8b8

          SHA256

          1454dda200622a517a6242837fa9f9f668b6ebc6502e2f19bdd505499ab1197b

          SHA512

          f4fcf69e8e65c8774c48d76ee6cea983482069d019f3918c04385ac5a1323330e4fd2c531923ef16f426269b8d01d4f6b69527ee764d7b8fcbac769cfbb10b35

        • C:\debug.txt

          Filesize

          146B

          MD5

          19064840b1e410634a86f9ab1cbee177

          SHA1

          3dad1b3b46fd218e960d74d6664be4bd4bf99b15

          SHA256

          c4a6350156f0095e24d134e41bcbe817cbb9b09789ddc2f5f7c1ed3cedf7f5b0

          SHA512

          5dcd7a6337b197710e3457ba52ad5a35f7ffefd70c5f1e058010401349e97d68c7a641cb19c64a70535669aec8e204af1b4e4243e2aacbab3ff89078ee2c26c0