Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-11-2024 08:33

General

  • Target

    86b281cc0c4cfc7085359cfcde56b13ad69568b32311ecf66a1285b419924961.exe

  • Size

    3.1MB

  • MD5

    fe2284cf85b845fa0af5c27ed0728844

  • SHA1

    69f359e3dc3a73bace11ad138b33645b2df942ee

  • SHA256

    86b281cc0c4cfc7085359cfcde56b13ad69568b32311ecf66a1285b419924961

  • SHA512

    570acafb299bfb3ac524ba912079b97a035e79ce1075b5f825028724a8a0309608d54886257f64e5824d8756264a6f02b6166d6b896598d93bc3039c2a715886

  • SSDEEP

    49152:7tLBcXqFpBR6SVb8kq4pgquLMMji4NYxtJpkxhGjIHTbQ333TYOW1:7tLutqgwh4NYxtJpkxhGj333T4

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\86b281cc0c4cfc7085359cfcde56b13ad69568b32311ecf66a1285b419924961.exe
    "C:\Users\Admin\AppData\Local\Temp\86b281cc0c4cfc7085359cfcde56b13ad69568b32311ecf66a1285b419924961.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:3808

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

    c324431305861add7ddf9186a9221bd9

    SHA1

    61855e1f81606f3cb336f842a1cdd697c7a40912

    SHA256

    f331213f5bcfed2a6dba0dc0c97b5b309c00b013dc47bdb4726d51cf2c274570

    SHA512

    4b532b2bf6eaf3f618bb08b0a6f7af88ce23d76df146b2d007d5a8224ea0463525a86aacc996468cd3a513404aa66cbc516ed27aa9bd142e46492b160d411dc8

  • C:\Users\Admin\AppData\Local\Temp\3582-490\86b281cc0c4cfc7085359cfcde56b13ad69568b32311ecf66a1285b419924961.exe

    Filesize

    3.1MB

    MD5

    deecfc463f5fa41f021756f6c336c539

    SHA1

    33da3f5527363d55f02c35c52118a66bd257930a

    SHA256

    58cf8b401819a46b6bc57e77cd81d5e4a8cd9add561e000440228fa42cbabcba

    SHA512

    41c7783c554f6592c6f3a6f23f5e20bee77bcd6f1d607400a29e2f318e92386180708bfa76c81420c87c5e0de6205d132820c786b7bb369c631e4f0450fa7e63

  • memory/3808-93-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/3808-94-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/3808-96-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB