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Analysis

  • max time kernel
    93s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/01/2025, 16:20

General

  • Target

    2dc10c8af8906815691dbaed09286d0fd3460e6bb391e0d24f0c2df30d5c6c31.exe

  • Size

    2.4MB

  • MD5

    1ac8b4759fdc6a98e283e19f72383ba8

  • SHA1

    78f8bf8e46d35cd2c63a7f9b762aca0a429a314c

  • SHA256

    2dc10c8af8906815691dbaed09286d0fd3460e6bb391e0d24f0c2df30d5c6c31

  • SHA512

    49c43d99ee80c388a1d3514263372dcc83de772a19da3e3346a8c650ec58493427ade1e76a843ec17b06b749277d281fd69f1e07d9eb091d62cc5e348ab771b8

  • SSDEEP

    49152:MWrWY5dcJP1K+miVsQBg6zGVV1BCjBEYgIrjYu:zrosSG8jP

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\2dc10c8af8906815691dbaed09286d0fd3460e6bb391e0d24f0c2df30d5c6c31.exe
    "C:\Users\Admin\AppData\Local\Temp\2dc10c8af8906815691dbaed09286d0fd3460e6bb391e0d24f0c2df30d5c6c31.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:3076

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\2dc10c8af8906815691dbaed09286d0fd3460e6bb391e0d24f0c2df30d5c6c31.exe

    Filesize

    2.3MB

    MD5

    924ec487eda1f799622c1df53e0eea40

    SHA1

    9dd244726b4299cbfa327aee120a4e6be597f9e5

    SHA256

    ea27b6cce50f95b88a027ef54ea42ad6a2cf9e19ea2a6e8f9029f002a1b09cae

    SHA512

    b2ad270c2a7e6e86221dfd9d3d17190550c40d4534d27d384cf9a836b85b8b5d4ce18376ef399cf70f9c6bae60ad476efd82bb9fa041f0ffcbd50700b50cf6e5

  • memory/3076-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3076-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3076-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB