Analysis

  • max time kernel
    115s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/12/2024, 01:29

General

  • Target

    60551bd20c0ca610464a4bf5e1e31f333efc573020af68bb5178e0fd630fb167.exe

  • Size

    3.5MB

  • MD5

    160dffd2936bc2481abfee7a0c238f2f

  • SHA1

    4323763603fcfc42c2d2339bd7ff41aecb006868

  • SHA256

    60551bd20c0ca610464a4bf5e1e31f333efc573020af68bb5178e0fd630fb167

  • SHA512

    e21400734bc387f21c676f0f275ecb815b3fe94426c56c2e4ec1122a39dbdb7487ac1da25ab072e1a3b8adecd2b76227bcded9ff0aa40731e4b13d48d40081cb

  • SSDEEP

    49152:hF7uGNP+af3TvNijkpld/8GS6pfzVJinNmbnZNc28IcP35T:h1B3TBpld9aBp

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\60551bd20c0ca610464a4bf5e1e31f333efc573020af68bb5178e0fd630fb167.exe
    "C:\Users\Admin\AppData\Local\Temp\60551bd20c0ca610464a4bf5e1e31f333efc573020af68bb5178e0fd630fb167.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:1148

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\60551bd20c0ca610464a4bf5e1e31f333efc573020af68bb5178e0fd630fb167.exe

    Filesize

    3.5MB

    MD5

    30ff0c7611d2038e3c824c343790095c

    SHA1

    c30b3bcb24da380d5e38393c43948e8bb4bd4097

    SHA256

    c15d9f55faefed892b64f465be7c2e86aa5a2a24367fd18fc2669147ff502f16

    SHA512

    cb07bdf243d3c9a19cbd5341d31c30013195530ee67575cdb2022325d67884a0effd6aef514356be214215be835d3c4190373b4e5712d0fe2d7ff2912c1562ea

  • memory/1148-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1148-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1148-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB