Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/03/2024, 22:24

General

  • Target

    67c1190847671b81fcc7c8c4841cad19da38a5a82e77722872f90766deaa9dcb.exe

  • Size

    463KB

  • MD5

    c153cd5022f4a261c43a788cfa55383b

  • SHA1

    104ae49df5564e1cb05a373af897626e85b989b4

  • SHA256

    67c1190847671b81fcc7c8c4841cad19da38a5a82e77722872f90766deaa9dcb

  • SHA512

    03bb06e27dcccaa286772315ec590893d31a98bf5c6c78e6e64fdb07e20c3f8261ff8cbbbe0ec2bb55376724520bf0359e4538c1bd7203c5ab1009516eac8413

  • SSDEEP

    12288:lXa8so1u8Y1klZWILCkMGCfHHRgVHMaJ/B+CnGJlIv:lq8X88zZW7LfxCsC+C5v

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 16 IoCs
  • UPX dump on OEP (original entry point) 19 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.

  • 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 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\67c1190847671b81fcc7c8c4841cad19da38a5a82e77722872f90766deaa9dcb.exe
    "C:\Users\Admin\AppData\Local\Temp\67c1190847671b81fcc7c8c4841cad19da38a5a82e77722872f90766deaa9dcb.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:3340
    • C:\Users\Admin\AppData\Local\Temp\67c1190847671b81fcc7c8c4841cad19da38a5a82e77722872f90766deaa9dcb.exe
      "C:\Users\Admin\AppData\Local\Temp\67c1190847671b81fcc7c8c4841cad19da38a5a82e77722872f90766deaa9dcb.exe"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1360
      • C:\Users\Admin\AppData\Local\Temp\67c1190847671b81fcc7c8c4841cad19da38a5a82e77722872f90766deaa9dcb.exe
        "C:\Users\Admin\AppData\Local\Temp\67c1190847671b81fcc7c8c4841cad19da38a5a82e77722872f90766deaa9dcb.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:3480

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\american animal sperm uncut mature (Sandy,Sarah).rar.exe

          Filesize

          1.8MB

          MD5

          4918b6a49b13a9ea5cd3886a64919d89

          SHA1

          9c20747c5fba586173848a37d97cb23a36528d92

          SHA256

          a285a36cc954516671915176f0803c6d0bbb1c0cce4c6cefea8af600f1553dd7

          SHA512

          4cf9546ac414281c244761f4d3c1bfc189f3112d3937b580775ce4ea1be16c43c269b1c02abf9098eb6e4f28e04ee7d41043ad5138a0cd2e63bc3b6b82583857

        • memory/1360-36-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/3340-200-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/3340-210-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/3340-182-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/3340-231-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/3340-186-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/3340-191-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/3340-0-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/3340-203-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/3340-207-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/3340-228-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/3340-213-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/3340-216-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/3340-219-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/3340-222-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/3340-225-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/3480-155-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/3480-184-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB