Analysis

  • max time kernel
    90s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-12-2024 06:42

General

  • Target

    fafedbde7281680a3dd160e4c14a28d33b1f5ab9e67b35c7ec3465b0672e4a4c.exe

  • Size

    3.3MB

  • MD5

    65dc53d9977a4a19aab4e222380dd7cb

  • SHA1

    b07f2d83ec1800a3f35e0558215d383b4c4c7520

  • SHA256

    fafedbde7281680a3dd160e4c14a28d33b1f5ab9e67b35c7ec3465b0672e4a4c

  • SHA512

    f41498f7e2ec5d9a064cf0bb00367ee0dbb02adbc2bc59c0d6c05184125175bed8309794b46cda6b0b2d7fa72ff03743ee1ec4667cff556ba430c25618a0ab8a

  • SSDEEP

    49152:HBoNKp2QeOZULCTMS16f2C7A7db1FfKSPAohpT1QUD3qjPBNC:HBo4NILCVofx7AE3ohh

Malware Config

Signatures

  • Detect Neshta payload 5 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\fafedbde7281680a3dd160e4c14a28d33b1f5ab9e67b35c7ec3465b0672e4a4c.exe
    "C:\Users\Admin\AppData\Local\Temp\fafedbde7281680a3dd160e4c14a28d33b1f5ab9e67b35c7ec3465b0672e4a4c.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:2420

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\fafedbde7281680a3dd160e4c14a28d33b1f5ab9e67b35c7ec3465b0672e4a4c.exe

    Filesize

    3.3MB

    MD5

    6e2acd9d669c484492a057cf8d5d91de

    SHA1

    dd57fc3813c1131c80c7a4b93508f9df17526b7a

    SHA256

    23f87594c64220ef92175b2d80e61242d11480bfbdd9117f56b2f54ff32733a3

    SHA512

    a3b86d166a69f8ef5290a58f8d60e0128b7e0d8f6f47d5d0b3ef1c4fd73551bbd1af64146485d00072b9ab86ba1540ee860c71a6f8ad568cc787cd7fd34372ec

  • memory/2420-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2420-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2420-95-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2420-97-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB