Analysis

  • max time kernel
    92s
  • max time network
    93s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-12-2024 13:10

General

  • Target

    180b6d8a0986049bbf955f84e60221f42ad10c3813b8ca9adad843481f3a20a1.exe

  • Size

    7.1MB

  • MD5

    5d81dc8403c7c699c2feb05b517970d7

  • SHA1

    975ce94ab3bab8cd421f09c4537bd290c2fe85ff

  • SHA256

    180b6d8a0986049bbf955f84e60221f42ad10c3813b8ca9adad843481f3a20a1

  • SHA512

    ed481a3e6f4a9f64746d76f9aec1adc91b99d7a695e9b4962209c4339ab05c68771d396a4945a43c0601a93a0725c1bb67a3befd4fcf8453ac2fe78ccdd2c940

  • SSDEEP

    196608:4fb2MSp3Tt6uCGAd1lUA2SPeuplxm2MSp3Tt6uCGAd1lUA2SPeuplx8fKu2MSp3w:AYt6uCGOlUpSPeupXXt6uCGOlUpSPeuY

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\180b6d8a0986049bbf955f84e60221f42ad10c3813b8ca9adad843481f3a20a1.exe
    "C:\Users\Admin\AppData\Local\Temp\180b6d8a0986049bbf955f84e60221f42ad10c3813b8ca9adad843481f3a20a1.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:1868

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\180b6d8a0986049bbf955f84e60221f42ad10c3813b8ca9adad843481f3a20a1.exe

    Filesize

    7.1MB

    MD5

    2c309d90cf2755426a7ee5dcad0e25d1

    SHA1

    b7494d66dc8888640ae399c2a189ab713ffa0727

    SHA256

    7fd762fdcceaebd5f3f7ef1814804c2142f2f08f0e9f5bb40256b43f9a27946a

    SHA512

    34fd51c97a53495b015a0e85f107be05e7612db8f5ecbc7d48da3790f5afcdbd281e5e03a470116d69eed4eab1e5b014c886f6ef03c29ab5b953c2e8da921954

  • memory/1868-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1868-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1868-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB