Analysis

  • max time kernel
    105s
  • max time network
    106s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-10-2024 22:04

General

  • Target

    cae079f9a6d3e095dc82345b3c556fbdabfa6553df0e2cc3049e48b57e0c1587N.exe

  • Size

    249KB

  • MD5

    6adbac70106a49585486c0bba6d978a0

  • SHA1

    8635f9886248f71f575188372fd466c90cbb6e55

  • SHA256

    cae079f9a6d3e095dc82345b3c556fbdabfa6553df0e2cc3049e48b57e0c1587

  • SHA512

    f140c67f35496099546f2db53666a53d3b68ed5d0b93cb9ad048557154cd66af08a1eb7a970ccc4c2e284f5863ebd0b6f6c74b15785f4c4d668d15761a9e0f92

  • SSDEEP

    3072:sr85CNIz4xKPfsq5/NIbv9/wfTjV7fnZ2EPgPni8JI2FOZE8JI2FOZN:k96Rcq8lETjV7R2EPQJI2FOJI2F6

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.

  • 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\cae079f9a6d3e095dc82345b3c556fbdabfa6553df0e2cc3049e48b57e0c1587N.exe
    "C:\Users\Admin\AppData\Local\Temp\cae079f9a6d3e095dc82345b3c556fbdabfa6553df0e2cc3049e48b57e0c1587N.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:2080

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\cae079f9a6d3e095dc82345b3c556fbdabfa6553df0e2cc3049e48b57e0c1587N.exe

    Filesize

    208KB

    MD5

    23c45bf644f61ee53d311c415df47c3d

    SHA1

    c832dff82e5ea407d1daf3622c83eadc84d1330d

    SHA256

    3c40ff14253815567aeddd5baef100c2377c3a65084268876250493f37bc1c6f

    SHA512

    f9373b4c245b8e70c0513ce41621580a678cc2a0153aad5d55dbaa72b13ee0fb03b177f92cf13f35f089c525d99dafeb13a8223084b3e272b5ecb5ca71c77cd6

  • memory/2080-97-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2080-98-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2080-100-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB