Analysis

  • max time kernel
    96s
  • max time network
    100s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-11-2024 07:14

General

  • Target

    b3b05414abb9fa3f61b0baedfe8f8db73032a222cc4a6ea198987fcd08f34b6dN.exe

  • Size

    40KB

  • MD5

    46350ecbf8b9483a1eab65c23ff51ef0

  • SHA1

    3673a4e5fbc4a87df9039c6b61afa29a3a1e13b9

  • SHA256

    b3b05414abb9fa3f61b0baedfe8f8db73032a222cc4a6ea198987fcd08f34b6d

  • SHA512

    60cf751190a4ccf81ea2db44cb6e4858ddf62fc5ee89a93f5d96f770498365c652626bec74f4b3aa39ddc39b257161ad284a289233c5616480f146b5feca9182

  • SSDEEP

    768:eyxqjQl/EMQt4Oei7RwsHxyP7nbxzOQdJMj/quI:JxqjQ+P04wsmJCbLc

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
  • 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
  • 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\b3b05414abb9fa3f61b0baedfe8f8db73032a222cc4a6ea198987fcd08f34b6dN.exe
    "C:\Users\Admin\AppData\Local\Temp\b3b05414abb9fa3f61b0baedfe8f8db73032a222cc4a6ea198987fcd08f34b6dN.exe"
    1⤵
    • 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:3544

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

  • memory/3544-84-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3544-85-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3544-87-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB