Analysis

  • max time kernel
    94s
  • 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
    01-01-2025 13:29

General

  • Target

    ebe18d112fe12b0d0827f3ca36e0d7377770dba8421566c58106a7166041f2ebN.exe

  • Size

    4.0MB

  • MD5

    a6a64a5885215f5fa6ff86a04d7afbd0

  • SHA1

    18e83c5ffce1b586f212bb56a291e4c1ad013317

  • SHA256

    ebe18d112fe12b0d0827f3ca36e0d7377770dba8421566c58106a7166041f2eb

  • SHA512

    67aed9413d9c88e654ac2b52487313b7c7eddeef8611c60ab47ad9aa645a5194a5d6b9cb1fe442644964d9784b88d71634fdc052d8cb5d090e4e1aa90be70486

  • SSDEEP

    49152:VKKM87S6Ny48dUqnrvV/pmAwQBYDOlrQ4XtbkG3k:cK9m6sUypeD+rlN0

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 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • 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 Internet Explorer settings 1 TTPs 2 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ebe18d112fe12b0d0827f3ca36e0d7377770dba8421566c58106a7166041f2ebN.exe
    "C:\Users\Admin\AppData\Local\Temp\ebe18d112fe12b0d0827f3ca36e0d7377770dba8421566c58106a7166041f2ebN.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
    • Suspicious use of WriteProcessMemory
    PID:2988
    • C:\Users\Admin\AppData\Local\Temp\3582-490\ebe18d112fe12b0d0827f3ca36e0d7377770dba8421566c58106a7166041f2ebN.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\ebe18d112fe12b0d0827f3ca36e0d7377770dba8421566c58106a7166041f2ebN.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Modifies Internet Explorer settings
      PID:2064

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\ebe18d112fe12b0d0827f3ca36e0d7377770dba8421566c58106a7166041f2ebN.exe

    Filesize

    3.9MB

    MD5

    55f99737002691bb9105a9c0c6d66d9c

    SHA1

    a5a155bd2fc0dd371d9206d3e1c30891e01097c5

    SHA256

    8d9661dd6ebf1d2b4ebb1a3a33443b69154df0da44d984bc72f8f81eb8c8cb8a

    SHA512

    da4a8b1d5ffe06678769ef685725b3aef50abc0deced671155f8fbb832ddd994d7f02f7e32b464bdfb77cfced45337e699525caa54e6396ba11a4852bedbf39f

  • memory/2988-97-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2988-98-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2988-100-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB