Analysis

  • max time kernel
    93s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-12-2024 20:34

General

  • Target

    7ab79263c8a1d57ab0a8cc81657ac128e0a06d52b651eab96e024f33a83e1be7.exe

  • Size

    1.2MB

  • MD5

    2562bdcc1cc19eb7938d8bd25b15524a

  • SHA1

    1f424ea46667c0eff0d21f92566554a9f85cee8b

  • SHA256

    7ab79263c8a1d57ab0a8cc81657ac128e0a06d52b651eab96e024f33a83e1be7

  • SHA512

    9320ee0ed1e6c5dd72552f50b9f100df08d832a5c684727c2561e7b52d5800c60c30ccd1113c38029dce657c66fd0878e5dff288778dbaade745111035695787

  • SSDEEP

    24576:UwevrNgVgYykahX0/s7WGSL4tphfWXWMf1:UVuVtyjRqYWX1

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\7ab79263c8a1d57ab0a8cc81657ac128e0a06d52b651eab96e024f33a83e1be7.exe
    "C:\Users\Admin\AppData\Local\Temp\7ab79263c8a1d57ab0a8cc81657ac128e0a06d52b651eab96e024f33a83e1be7.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:1240

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\7ab79263c8a1d57ab0a8cc81657ac128e0a06d52b651eab96e024f33a83e1be7.exe

    Filesize

    1.2MB

    MD5

    ef15e79873c22eb36d8eb3ceb12b1aae

    SHA1

    471dc782e6f16f457ed7d636cba9d2efee1a7d9a

    SHA256

    961b08026735e8a88ca753cf467e9ed1cdd85141e2465edc80e011390a1626d4

    SHA512

    6acdd42abd7b9f6c80eda33b209fd5c61b36624611d7c7b60fb9f292727ceb9c336312f373f72bca8fc9368f030755ccfd49dfb935d2729089715866dd6e9761

  • memory/1240-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1240-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1240-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB