Analysis

  • max time kernel
    103s
  • max time network
    103s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-11-2024 06:03

General

  • Target

    946d8add503b236e44dd9d841da0e29d90dca1eca9a8c38648ce7f746cd7ef83N.exe

  • Size

    40KB

  • MD5

    58f7b251756c13c4ddc94dd6f0c97bf0

  • SHA1

    38a4c6f925b5fd79418d713089067ff367668855

  • SHA256

    946d8add503b236e44dd9d841da0e29d90dca1eca9a8c38648ce7f746cd7ef83

  • SHA512

    1fc7ce7b174a3d9bd5408313d4d626bf60abfe652cd7cc60d9f7c73f864bdb8533d8ac81561e57002c3c6a591abefbc71114df8156ff232176003c2598d14349

  • SSDEEP

    768:eyxqjQl/EMQt4Oei7RwsHxyP7nbxzOQdJfVX:JxqjQ+P04wsmJCU

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\946d8add503b236e44dd9d841da0e29d90dca1eca9a8c38648ce7f746cd7ef83N.exe
    "C:\Users\Admin\AppData\Local\Temp\946d8add503b236e44dd9d841da0e29d90dca1eca9a8c38648ce7f746cd7ef83N.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:4140

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

  • memory/4140-84-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/4140-85-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/4140-87-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB