Analysis

  • max time kernel
    91s
  • max time network
    93s
  • 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 23:54

General

  • Target

    6d0f31de5c67451e98832bd68780321a9d2cad9a9c71ad209c2a0a53e3c931fa.exe

  • Size

    305KB

  • MD5

    a562bcfe867e64ac6c7ded1e230d8ec1

  • SHA1

    e2789cbd65c646d1c577497b317766788f0c92ac

  • SHA256

    6d0f31de5c67451e98832bd68780321a9d2cad9a9c71ad209c2a0a53e3c931fa

  • SHA512

    414dd51b250b80e3549713393275025bf5ab47d13492bce6f26136b3343c4d584ca34d4584b4d93221cfa899422dee790f7748875a4db837732ee08f8bcd2b2b

  • SSDEEP

    6144:k9CfP5ZXP2mKnIV8+7zHvS+T5w68K5Zmvlw:w0DaS5QAmdw

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\6d0f31de5c67451e98832bd68780321a9d2cad9a9c71ad209c2a0a53e3c931fa.exe
    "C:\Users\Admin\AppData\Local\Temp\6d0f31de5c67451e98832bd68780321a9d2cad9a9c71ad209c2a0a53e3c931fa.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:388

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\6d0f31de5c67451e98832bd68780321a9d2cad9a9c71ad209c2a0a53e3c931fa.exe

    Filesize

    265KB

    MD5

    6cb75ef0e239da1b9340fa7a7f815c58

    SHA1

    3fc6b12f9e3c790bc054890c34cb2e49aa15631a

    SHA256

    90cd8312afff2717b8e0c68f48dc1a82c54d41ffcc78927e35c8a9cf3f3a526d

    SHA512

    0029191040666a73b0465e4bce071008bc03a48f868bc7842f5802e0de6aba6683c530a82f627d585c5973e52d52e802d3a3b0c0de6665fffc0a29d528b18d38

  • memory/388-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/388-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/388-95-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/388-97-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB