Analysis

  • max time kernel
    149s
  • 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
    23-11-2024 08:11

General

  • Target

    54eb33daa282508580a55eee9cadd7e574469948cf9864b4123dc38f1a3f8b86.exe

  • Size

    4.1MB

  • MD5

    87d62bfd7f161a22d0ac934c77fb0084

  • SHA1

    503373788272531e1bd354432f50aa4e786b0927

  • SHA256

    54eb33daa282508580a55eee9cadd7e574469948cf9864b4123dc38f1a3f8b86

  • SHA512

    4247e62fb967d229c02ca2b4f0b0b05c803797be73306cf9d9ff645d4aaf56a36b4a18a40edb51db3eff7991364127e6ba1b604b3476bd941ae7650938c726a1

  • SSDEEP

    6144:k9GmRfvlTZY/C3ul0ywb/uXMo+YJ7M4jTWGBr:z+6M+5jjBr

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\54eb33daa282508580a55eee9cadd7e574469948cf9864b4123dc38f1a3f8b86.exe
    "C:\Users\Admin\AppData\Local\Temp\54eb33daa282508580a55eee9cadd7e574469948cf9864b4123dc38f1a3f8b86.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:3176

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\54eb33daa282508580a55eee9cadd7e574469948cf9864b4123dc38f1a3f8b86.exe

    Filesize

    4.1MB

    MD5

    2287a1299e05e25d6cbc8f45cd9567f7

    SHA1

    f49bbdc452edbae9ebde2dd495298bcdf8d100a7

    SHA256

    430921484d5ba79ecccec8f5afa36b29269e75ace12dd1bc764ab921e96d3fff

    SHA512

    7c3fb0e573640310dbd640f477661c28535a415d4364656a5b32f9e6b23d60065c2b10460a842af2f23f09dd91f3a4e12a9f27db5fa7657005040afa07b59557

  • memory/3176-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3176-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3176-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB