Analysis

  • max time kernel
    168s
  • max time network
    174s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-04-2024 19:20

General

  • Target

    223114c4b6125f7f36b292d1048b3827941b6e970aa32466999cd6078ad45bbd.exe

  • Size

    2.0MB

  • MD5

    4e5872eca08a9d04742b50d9f860b3e5

  • SHA1

    0d223ce9bd58ab906e8083e4facd496cb0601eeb

  • SHA256

    223114c4b6125f7f36b292d1048b3827941b6e970aa32466999cd6078ad45bbd

  • SHA512

    6306c8ed138e017af0558b766a6bc9f33af75d67c001f8eb1bc1c19a52efa3aa60a5d7a2fa11bd1e3b8de432192f0cc5ba32a76d7492ca2dd3f2881c5810bef9

  • SSDEEP

    49152:j6GIJg7d1hmD9gWwEe5Afsak2DW4ZEkczOtsDkFYta:j6LJUdnhJ5jai4bcyt/+k

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 1 IoCs
  • UPX dump on OEP (original entry point) 5 IoCs
  • 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.

  • UPX packed file 5 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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).

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\223114c4b6125f7f36b292d1048b3827941b6e970aa32466999cd6078ad45bbd.exe
    "C:\Users\Admin\AppData\Local\Temp\223114c4b6125f7f36b292d1048b3827941b6e970aa32466999cd6078ad45bbd.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
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2964
    • C:\Users\Admin\AppData\Local\Temp\223114c4b6125f7f36b292d1048b3827941b6e970aa32466999cd6078ad45bbd.exe
      "C:\Users\Admin\AppData\Local\Temp\223114c4b6125f7f36b292d1048b3827941b6e970aa32466999cd6078ad45bbd.exe"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1088
      • C:\Users\Admin\AppData\Local\Temp\223114c4b6125f7f36b292d1048b3827941b6e970aa32466999cd6078ad45bbd.exe
        "C:\Users\Admin\AppData\Local\Temp\223114c4b6125f7f36b292d1048b3827941b6e970aa32466999cd6078ad45bbd.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:3804
    • C:\Users\Admin\AppData\Local\Temp\223114c4b6125f7f36b292d1048b3827941b6e970aa32466999cd6078ad45bbd.exe
      "C:\Users\Admin\AppData\Local\Temp\223114c4b6125f7f36b292d1048b3827941b6e970aa32466999cd6078ad45bbd.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:3328

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\malaysia beast animal masturbation redhair .mpg.exe

    Filesize

    1.0MB

    MD5

    8239647316019ec99ad75e72025105e4

    SHA1

    afe81005e0b64aaead84f7d5dc4032e05d95db24

    SHA256

    572e50a68aaa63d5433f4a8675590487722a8926eb21c185de6d21f1d1f9cacb

    SHA512

    c5dc8879105d6348c302df75d8276f55e45dacba2a6b151d3b9793fbbd6ed30675f17ef342add3cf96e33f7d0b0056fd38c01b42775a90c8fb54a2071b8b4e67

  • memory/1088-12-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2964-0-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/3328-33-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/3804-35-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB