Analysis

  • max time kernel
    135s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/10/2024, 22:53

General

  • Target

    6ae741e6ecf9d6bb73d81625d6c125b95dd2d99806ea764cb03bd9ae1768bba7.exe

  • Size

    122KB

  • MD5

    1d7d4ad94ac3f0e39c1df0cec23a5858

  • SHA1

    1146bacd739ef6c5f1c68c62c0a5f6549d695bfc

  • SHA256

    6ae741e6ecf9d6bb73d81625d6c125b95dd2d99806ea764cb03bd9ae1768bba7

  • SHA512

    decae796c1ca8a07b0e70d1a36634ffa4125393e03208d384a1cba4d54d1d9b494b6fd6a18526fe3e9505795579a6ed3c1c3c1512fa3b66126a5581b38954f4d

  • SSDEEP

    3072:sr85C17IJJO6aJWkfaY8vGfKDBgbNY+JMrK+0q:k917adKSBgUr0q

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.

  • Checks computer location settings 2 TTPs 1 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 2 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
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6ae741e6ecf9d6bb73d81625d6c125b95dd2d99806ea764cb03bd9ae1768bba7.exe
    "C:\Users\Admin\AppData\Local\Temp\6ae741e6ecf9d6bb73d81625d6c125b95dd2d99806ea764cb03bd9ae1768bba7.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:3636
    • C:\Users\Admin\AppData\Local\Temp\3582-490\6ae741e6ecf9d6bb73d81625d6c125b95dd2d99806ea764cb03bd9ae1768bba7.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\6ae741e6ecf9d6bb73d81625d6c125b95dd2d99806ea764cb03bd9ae1768bba7.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1136

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\6ae741e6ecf9d6bb73d81625d6c125b95dd2d99806ea764cb03bd9ae1768bba7.exe

    Filesize

    81KB

    MD5

    44d0a8e93185a15fee7a71b58ce2782d

    SHA1

    0d0d55a5a772847c916dbd6a596cd552b1f5b11b

    SHA256

    9071ce899793079ca01327d0593068ae851a51ba902604c297bfba267c04e524

    SHA512

    eb029e3d922dac7a4faf6face292ff51f6b1c64cf2ad9d60933ceeb3e45cde0b3a9ba3f326d62d836788033050cab39c8c554d7d4df2113bd2c859216edc18db

  • memory/3636-95-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3636-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3636-98-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB