Analysis

  • max time kernel
    93s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-11-2024 15:00

General

  • Target

    b36ee72fbe2f53748b79053cb050d9049d80468359fb14bf87c975b41946a5a4.exe

  • Size

    904KB

  • MD5

    9837c7f6aad4e89e4cda69686adb1fbd

  • SHA1

    ebc8f12b4621f05fc5a9ed5d4bbb1988651b2aa7

  • SHA256

    b36ee72fbe2f53748b79053cb050d9049d80468359fb14bf87c975b41946a5a4

  • SHA512

    ee9feafae7f83b72c1a125d1f8df3a9fbd6aa541a8cba73d7669e2e7b8d9055387a09775ccc545318921e6cdd739875dc253d298c2f2d37905bd2624c6655f05

  • SSDEEP

    12288:SN2M5DeK+U7X+nQOOOId4ZSuq777rg8MrEeWCt/II+jkrWW:42HJn6qE777rgltA3jkrWW

Malware Config

Signatures

  • 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\b36ee72fbe2f53748b79053cb050d9049d80468359fb14bf87c975b41946a5a4.exe
    "C:\Users\Admin\AppData\Local\Temp\b36ee72fbe2f53748b79053cb050d9049d80468359fb14bf87c975b41946a5a4.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:3548

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

    c324431305861add7ddf9186a9221bd9

    SHA1

    61855e1f81606f3cb336f842a1cdd697c7a40912

    SHA256

    f331213f5bcfed2a6dba0dc0c97b5b309c00b013dc47bdb4726d51cf2c274570

    SHA512

    4b532b2bf6eaf3f618bb08b0a6f7af88ce23d76df146b2d007d5a8224ea0463525a86aacc996468cd3a513404aa66cbc516ed27aa9bd142e46492b160d411dc8

  • C:\Users\Admin\AppData\Local\Temp\3582-490\b36ee72fbe2f53748b79053cb050d9049d80468359fb14bf87c975b41946a5a4.exe

    Filesize

    864KB

    MD5

    8a4685a0cf1146ae2af27aff1ccaa2c9

    SHA1

    bd69b5f941e6b75585c048ebd21cf438e136289c

    SHA256

    06f4f0be8a7c913d7fc5e51f7b718127d2cc4602eeab62dc1d5b6fe601572600

    SHA512

    50f166d9a53e633424618d1f54d8bcab088a255b10df3cb67128c3ca23ce14e318fedce947b27a508884cf740c211388ff777e62045aad8c9579d8f34b8b2061

  • memory/3548-93-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/3548-94-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/3548-96-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB