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
    18-11-2024 04:16

General

  • Target

    92021558e2a854e6ca736234b4eb715f06517300eb9783ecb88b2e2432ce088e.exe

  • Size

    1.7MB

  • MD5

    4ab2f5506198bd908b5bc290c895b09d

  • SHA1

    8c80cb1ff6913ae4471def30971444104c6f7d31

  • SHA256

    92021558e2a854e6ca736234b4eb715f06517300eb9783ecb88b2e2432ce088e

  • SHA512

    047bd3ff7d78e94b5715c9c149f07609c1718a245cbd7020fe6149494754f79e7d00a72554c70f75e2fc70b12aa256a1c41b7760535225c9e28dfcce870fb16b

  • SSDEEP

    24576:rocK1ll1RPAvTNm8vDc2Tdh3YEpQsPK3HN+TA3:r1IWhmassC3N+Ts

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\92021558e2a854e6ca736234b4eb715f06517300eb9783ecb88b2e2432ce088e.exe
    "C:\Users\Admin\AppData\Local\Temp\92021558e2a854e6ca736234b4eb715f06517300eb9783ecb88b2e2432ce088e.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:1044

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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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\92021558e2a854e6ca736234b4eb715f06517300eb9783ecb88b2e2432ce088e.exe

    Filesize

    1.6MB

    MD5

    a064f98bab3dac30d4438b34fd777ef7

    SHA1

    cef8d1ba63840827ef1d2ec71a90efe0757605d9

    SHA256

    3feeed63d0417b0ada769676ff8cdb153755736cd9c708720300bb94db29ca83

    SHA512

    4d384aa66c6e10bed10cc74ce1ce8dc3672938cc3b079b0f7439a65ee9fd38517885154cbf624935f9bc2e424e7986130ff5c909bcc12a885479e8f6fffafc81

  • memory/1044-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1044-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1044-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB