Analysis

  • max time kernel
    92s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-12-2024 22:45

General

  • Target

    da2e2b1ecfe6e4b3df53486af2b7c5ad02e2869d09468a07f4f822d718df6a18.exe

  • Size

    2.2MB

  • MD5

    558a1417b7da0f1a183fd2f357d2099b

  • SHA1

    c50fc7f5cd1d26bd5a98f28acc52f8b085856f43

  • SHA256

    da2e2b1ecfe6e4b3df53486af2b7c5ad02e2869d09468a07f4f822d718df6a18

  • SHA512

    02450bc314f5ef83e2588e18f6f1c8a7d775a6bb8578bfbffeb05593e45b62866296db07b21aff568f06a2e44e8bc59af3196d5f1e074493440a714e71eee876

  • SSDEEP

    49152:6xl9emW1uMSXYSgvQqgsHtD1M1px4k37pH61LJOw4c:P5Sb1px4kro19f

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\da2e2b1ecfe6e4b3df53486af2b7c5ad02e2869d09468a07f4f822d718df6a18.exe
    "C:\Users\Admin\AppData\Local\Temp\da2e2b1ecfe6e4b3df53486af2b7c5ad02e2869d09468a07f4f822d718df6a18.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:5096

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

  • C:\Users\Admin\AppData\Local\Temp\3582-490\da2e2b1ecfe6e4b3df53486af2b7c5ad02e2869d09468a07f4f822d718df6a18.exe

    Filesize

    2.2MB

    MD5

    4e735c5e506e0556d281b043b9b4bae6

    SHA1

    a823bb6961740c9564d8e42e1f70262b75afcea7

    SHA256

    7d1a8c93e89bbbd4c554dfe43c84d4c8d5c4fe3122e88a8e67ff6a01a1200e1d

    SHA512

    d5de6f25647d79c2847a052f314b4bf7f1d6fecbca5ad8cc54381859dbaceb0bfab2456a16579a7e718b5dfcc5811d28b7b201f33a3bc3d325b3685803155092

  • memory/5096-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/5096-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/5096-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB