Analysis

  • max time kernel
    94s
  • max time network
    98s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-01-2025 19:18

General

  • Target

    49ac9a922eda3d1743bac2c80492d23067fbd7865de419dc6550f0cd7f635a6dN.exe

  • Size

    40KB

  • MD5

    81a0f8b5b986f1a08e8c3c81d3156540

  • SHA1

    65fd316ef01e1749f6792ac50fdf4ece6c7b0ca1

  • SHA256

    49ac9a922eda3d1743bac2c80492d23067fbd7865de419dc6550f0cd7f635a6d

  • SHA512

    77733cd7c7ad965bd0ee969f1a087804bbfc82bef67a0a9828a3b142133eaa4913ef4440f67873b67a72ea3c5624d4edc8f81832ed6faa0c8f85c99a847ba6fa

  • SSDEEP

    768:eyxqjQl/EMQt4Oei7RwsHxyP7nbxzOQdJO:JxqjQ+P04wsmJCd

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\49ac9a922eda3d1743bac2c80492d23067fbd7865de419dc6550f0cd7f635a6dN.exe
    "C:\Users\Admin\AppData\Local\Temp\49ac9a922eda3d1743bac2c80492d23067fbd7865de419dc6550f0cd7f635a6dN.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: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

  • memory/1044-84-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1044-85-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1044-87-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB