Analysis

  • max time kernel
    95s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-12-2024 20:11

General

  • Target

    74704f2ea312e82cfbccd5b38658500e0177d3fece365d338461db38631e6e82.exe

  • Size

    4.7MB

  • MD5

    ff5f6179892809ba17e7ea0afc3f8c71

  • SHA1

    9a6c89ec21689bc6e9ff9449caee5099495bc4a2

  • SHA256

    74704f2ea312e82cfbccd5b38658500e0177d3fece365d338461db38631e6e82

  • SHA512

    80ff9a523ec1eaec96be70fcdbb2e8872fe0e644b52bfaf3f70627e7edeec4625aaf05a443acf4c5a31650b8d507c2d3adae9a3561ca599448fc911370ac598a

  • SSDEEP

    98304:FZz18GkRTJtA9MNhZkLkvNKY6nu1bZlN/9h5DTuYoj9ghi1RebMIg9Cbk/V8jqc:FZgtlNALeNX/9h5DTuYojDIg9Cbk/V8d

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\74704f2ea312e82cfbccd5b38658500e0177d3fece365d338461db38631e6e82.exe
    "C:\Users\Admin\AppData\Local\Temp\74704f2ea312e82cfbccd5b38658500e0177d3fece365d338461db38631e6e82.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:2124

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

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\74704f2ea312e82cfbccd5b38658500e0177d3fece365d338461db38631e6e82.exe

    Filesize

    4.7MB

    MD5

    c980650faa09bd9be93a24696df4f264

    SHA1

    34919d170af5c692a1860bb20c94a354fe3a0f60

    SHA256

    f0f714063bcf447ac73492290a8558cf7bbcb4e487d191848935f13b62630e3a

    SHA512

    2e897cdee030c640d2301d7c26cbbe0661bc7f69ae76779ce8232f6c9fb2bd930c91c62ad069b4ee272286d6e718739e770587ae1faf5b647f41acadb05f801e

  • memory/2124-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2124-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2124-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB