Analysis

  • max time kernel
    94s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-11-2024 16:48

General

  • Target

    c8f2f1af43632a6fe1e2f48a5e4e218e157505194e7a0124f6a7cc8a8d46aaabN.exe

  • Size

    40KB

  • MD5

    91fb89431b0866b0656a0da48e3ba320

  • SHA1

    a19cc5f51f7dfc762c1975bb2a394eae04429651

  • SHA256

    c8f2f1af43632a6fe1e2f48a5e4e218e157505194e7a0124f6a7cc8a8d46aaab

  • SHA512

    b84525d169b2158ff8a39fc552bc36131324fa8c078725c45c5506e59f4114621d6bdf8922be333ef75e463fa2a99ea4217383d2951bf9430ba6ab03abf77d78

  • SSDEEP

    768:eyxqjQl/EMQt4Oei7RwsHxyP7nbxzOQdJ:JxqjQ+P04wsmJC

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
  • 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
  • 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\c8f2f1af43632a6fe1e2f48a5e4e218e157505194e7a0124f6a7cc8a8d46aaabN.exe
    "C:\Users\Admin\AppData\Local\Temp\c8f2f1af43632a6fe1e2f48a5e4e218e157505194e7a0124f6a7cc8a8d46aaabN.exe"
    1⤵
    • 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:4516

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

  • memory/4516-84-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/4516-85-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/4516-87-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB