Analysis

  • max time kernel
    91s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-11-2024 03:51

General

  • Target

    93241f109af7ff8170a7d6d67a87ab7dbbf424e4f44018cec6da3bae1d06021d.exe

  • Size

    144KB

  • MD5

    1f513120128d2ffc8595c5945e402f3d

  • SHA1

    806feadac318e292bf4738f3abd770a11af5f40f

  • SHA256

    93241f109af7ff8170a7d6d67a87ab7dbbf424e4f44018cec6da3bae1d06021d

  • SHA512

    6beac04a770ba198547306f0a89b1735859376d840c87a20e8112c9d201fd2e647593264fa15348998d5e53b4b735c731f186240ee9c79f58fc59327a82f0102

  • SSDEEP

    3072:sr85CquaJG4vlP6k4qmKjfHYToQjSJ9sfQvTQ:k9RaJFvlP1jgTWJ4QvTQ

Malware Config

Signatures

  • Detect Neshta payload 5 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.

  • 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\93241f109af7ff8170a7d6d67a87ab7dbbf424e4f44018cec6da3bae1d06021d.exe
    "C:\Users\Admin\AppData\Local\Temp\93241f109af7ff8170a7d6d67a87ab7dbbf424e4f44018cec6da3bae1d06021d.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:2844

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\93241f109af7ff8170a7d6d67a87ab7dbbf424e4f44018cec6da3bae1d06021d.exe

    Filesize

    103KB

    MD5

    a81832189c3de91c0bfb5224d8d64f13

    SHA1

    710180ad28b96f81eaa40fc0c89c87c776b694d0

    SHA256

    b43ff39a17dcac9bf5d8978668daae7795ad24c85078c712f7817036742bd903

    SHA512

    1f4dc64147a6b556cfac1eab754112857c175ad6ef305a3e779a8db27dda8ffe95ddd70d4cc7c54644970c602007415b5ef89959ce0c86491123532edac59f5b

  • memory/2844-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2844-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2844-95-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2844-97-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB