Analysis

  • max time kernel
    95s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-11-2024 22:16

General

  • Target

    47fccc4a7f20be1b7925aca53e3ea9f86b78fadbee8faa95b494e0819aa21937.exe

  • Size

    1.1MB

  • MD5

    b126f52321ea402aed20f57323337357

  • SHA1

    59fec8b88b6b83f0427e434f97e2db5cd3fbeb94

  • SHA256

    47fccc4a7f20be1b7925aca53e3ea9f86b78fadbee8faa95b494e0819aa21937

  • SHA512

    d04babdcdcc3d78bbed7be41c92e385e301bf6944c6b9c8bf2465cf0d3f34b8970a60a567b022a2f0717f0907f8c4b21cf12019c04a5deb7ba41f66677b8318a

  • SSDEEP

    12288:J74F2CQiQ4kXBuzOVE6l0hEIj5qzSMTcQfCWdPpplIpzBqdxvAix5FUowul/qb:J76nwBuKzKhj5qzTFPeBYx/criK

Malware Config

Signatures

  • Detect Neshta payload 4 IoCs
  • Neshta

    Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

  • Neshta family
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Modifies system executable filetype association 2 TTPs 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

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

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

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

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

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

  • Modifies registry class 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\47fccc4a7f20be1b7925aca53e3ea9f86b78fadbee8faa95b494e0819aa21937.exe
    "C:\Users\Admin\AppData\Local\Temp\47fccc4a7f20be1b7925aca53e3ea9f86b78fadbee8faa95b494e0819aa21937.exe"
    1⤵
    • Checks computer location settings
    • Modifies system executable filetype association
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    PID:1980
    • C:\Users\Admin\AppData\Local\Temp\3582-490\47fccc4a7f20be1b7925aca53e3ea9f86b78fadbee8faa95b494e0819aa21937.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\47fccc4a7f20be1b7925aca53e3ea9f86b78fadbee8faa95b494e0819aa21937.exe"
      2⤵
      • Executes dropped EXE
      PID:5056

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE

    Filesize

    86KB

    MD5

    3b73078a714bf61d1c19ebc3afc0e454

    SHA1

    9abeabd74613a2f533e2244c9ee6f967188e4e7e

    SHA256

    ded54d1fcca07b6bff2bc3b9a1131eac29ff1f836e5d7a7c5c325ec5abe96e29

    SHA512

    75959d4e8a7649c3268b551a2a378e6d27c0bfb03d2422ebeeb67b0a3f78c079473214057518930f2d72773ce79b106fd2d78405e8e3d8883459dcbb49c163c4

  • C:\Users\Admin\AppData\Local\Temp\3582-490\47fccc4a7f20be1b7925aca53e3ea9f86b78fadbee8faa95b494e0819aa21937.exe

    Filesize

    1.1MB

    MD5

    9d3a7832387bf62a43ecd06592b951e5

    SHA1

    657d9ad42f8d3649040c7e0ea319e4b988382d29

    SHA256

    d1eb463beae6c1ecbd38124053e2a9bd950ef4b7bf9cbb815a98d5ce46282714

    SHA512

    2867486120100172e738138a0dd20a9c69f371a340ecd01c8ddda5f3348ad92828400dffc40aec138295eb153682f278c9d7c05f1652b15b44e9637d4fde7b46

  • memory/1980-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1980-95-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1980-97-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB