Analysis

  • max time kernel
    108s
  • max time network
    111s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2024 14:42

General

  • Target

    d141c9a4d2a10a7690081cebd531db1e2368aa73042cf810a4ff54d249a597e0.exe

  • Size

    1.4MB

  • MD5

    b2bdbb22ddca306eb0bbd3d1613a858d

  • SHA1

    ba45ee08b5e8f76f1dcf808f36e591ab7b4c1932

  • SHA256

    d141c9a4d2a10a7690081cebd531db1e2368aa73042cf810a4ff54d249a597e0

  • SHA512

    d732fd423cfc49167a4531b63d97a0d7109a54e8ecd6ed7945ff748ccfffdae6f4debe558031fb6240e3c00f1e30c5cb03b0f4ede766896b78f7171cb896844b

  • SSDEEP

    24576:Wpc1uK2sJL57CO38h9YnO6qQM6K0GqoVa1D8:X9JLJzgYRlK05oVN

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\d141c9a4d2a10a7690081cebd531db1e2368aa73042cf810a4ff54d249a597e0.exe
    "C:\Users\Admin\AppData\Local\Temp\d141c9a4d2a10a7690081cebd531db1e2368aa73042cf810a4ff54d249a597e0.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:556

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\d141c9a4d2a10a7690081cebd531db1e2368aa73042cf810a4ff54d249a597e0.exe

    Filesize

    1.4MB

    MD5

    79ba8d0d273024bb706796437e8db228

    SHA1

    45de5ba37ba149581dac1e5451155bbf82a61fa4

    SHA256

    5db3b2415f8f615dca9904058ed8df64a6fa9573c615d0782ab0e06e20e3e41c

    SHA512

    03b18d78a64365e6886dd11e71bd526953905c80300f5f0a2e50fc8d1988e491a75ffadb507d6edcbcabf449d4c0d2264745cb6d54fed272627a5a3de068022a

  • memory/556-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/556-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/556-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB