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Analysis

  • max time kernel
    93s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/11/2024, 13:09

General

  • Target

    26dbad43c5788c5802cf07698f48ac5f61ab4dedf2240da6857ec3ab9eef974b.exe

  • Size

    237KB

  • MD5

    0f813de60ff6f74ebc77611ace70685d

  • SHA1

    4e34f499d7e390ac4663a73c11fc16c1ab5a57dd

  • SHA256

    26dbad43c5788c5802cf07698f48ac5f61ab4dedf2240da6857ec3ab9eef974b

  • SHA512

    7c4b62c038df68860955517fce6614e31ab7cfa7d0b2bdfcf71585fbec6c1c48baeba7849ba33ea598b4fccbd3557cee0cc94ceb9274dd36c1eafca6a26f0c07

  • SSDEEP

    1536:JxqjQ+P04wsmJCnD1ClIzuHqFOc350x+Z+C4l8ePSH1tO6UWK:sr85CneIzuHdc356C4l8fMWK

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\26dbad43c5788c5802cf07698f48ac5f61ab4dedf2240da6857ec3ab9eef974b.exe
    "C:\Users\Admin\AppData\Local\Temp\26dbad43c5788c5802cf07698f48ac5f61ab4dedf2240da6857ec3ab9eef974b.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:2416

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\26dbad43c5788c5802cf07698f48ac5f61ab4dedf2240da6857ec3ab9eef974b.exe

    Filesize

    196KB

    MD5

    dc38267c9dce6ed094b281d7369f1fca

    SHA1

    bfa9e742a4f16015d0a2082bbaa48b17d3f7c61f

    SHA256

    18478f98e850aaf4dedc4903f20ab4e458f8c28ea3b83b930be915e36d28d3fa

    SHA512

    33164156ba4921211bb36b8c413c0fe2316872f18f896e6443d2db28fe3c71f333349b374a629cb91671e1a99ba9716688c6610f5f6d64956c1479958061ae62

  • memory/2416-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2416-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2416-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB