Analysis

  • max time kernel
    94s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-12-2024 08:44

General

  • Target

    966038b9eedd1c9ed964e69ae405cae7653320bea34f7061f3d27789d66db4d7.exe

  • Size

    144KB

  • MD5

    3d4d462b329a6d4de9d8f79f867ab84b

  • SHA1

    09c0bc773c3598e0cf0593fa1033ca4075e9db2c

  • SHA256

    966038b9eedd1c9ed964e69ae405cae7653320bea34f7061f3d27789d66db4d7

  • SHA512

    9c000f5ab7a0b0434b8080f73c6375b204195d0c3c0e1da3d543ef059395f54ef66593473d65711ea0040a82867b94bd2e4227770978d79dab42f27a7e1e8415

  • SSDEEP

    3072:sr85CquaJG4vlP6k4qmKjfHYTonqSJ9sfQvTw:k9RaJFvlP1jgT4J4QvTw

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.

  • 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\966038b9eedd1c9ed964e69ae405cae7653320bea34f7061f3d27789d66db4d7.exe
    "C:\Users\Admin\AppData\Local\Temp\966038b9eedd1c9ed964e69ae405cae7653320bea34f7061f3d27789d66db4d7.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:3184

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\966038b9eedd1c9ed964e69ae405cae7653320bea34f7061f3d27789d66db4d7.exe

    Filesize

    103KB

    MD5

    65dadd136fb7bd728bd5e456f8f8edd1

    SHA1

    24e870c7193b9b11198b21188c7229d20377ccc1

    SHA256

    2a009fd481fd7527bd4728057fa60f270792b1e753c37489b67b6c5a630c19af

    SHA512

    35dde1a780fb9ef1185bb0dae0c64675caeda484d6b233012c5bb8216ae71a16ff140128dbd5dde1ab6a14a19cfdf254b9ddf4587c8ea0eda15f304b3e8a9a2d

  • memory/3184-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3184-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3184-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB