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
    02-01-2025 00:21

General

  • Target

    c2bd04ff5a52d2f39da265ee706430774cb77348cad608b70a43cb422ca598cc.exe

  • Size

    227KB

  • MD5

    4e948c27920a1fc94d3e19dfba0e6223

  • SHA1

    8b241afbf2838732440b7d2f155ee15df6b61350

  • SHA256

    c2bd04ff5a52d2f39da265ee706430774cb77348cad608b70a43cb422ca598cc

  • SHA512

    3c9090bac1099bd07ea94d929e84c925d16236f5adb5ed9f238d1ec9aae1a9f4ce6aa767e76165ffd5d766abf6d324ba2f7bf022e1ae95455b7098baca5794bf

  • SSDEEP

    3072:sr85CD7Xk4tSvpPWa6DqhshfPq6r7RjpZPbo0OigDUx7GRyEEObF:k9D7kKSvpUhfV3RjpZaoovh

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\c2bd04ff5a52d2f39da265ee706430774cb77348cad608b70a43cb422ca598cc.exe
    "C:\Users\Admin\AppData\Local\Temp\c2bd04ff5a52d2f39da265ee706430774cb77348cad608b70a43cb422ca598cc.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:2276

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\c2bd04ff5a52d2f39da265ee706430774cb77348cad608b70a43cb422ca598cc.exe

    Filesize

    186KB

    MD5

    67e84db5cbc82be5f9adba432d4175d4

    SHA1

    7a6f617f62fe7cc4193f0b8127bec049460269fd

    SHA256

    22844b877ec6aac4dde1b6f98ee9e59837216609b6838be95166ec4323d4d310

    SHA512

    4fea03c8b1abbecede56a14d4c7dd176c7661dd532339fc9ea2a83cf06e1edc51db523f42b7fe59b544eac770d6c8eb8cc95f08b91f57be89575586fcc987bda

  • memory/2276-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2276-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2276-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB