Analysis

  • max time kernel
    94s
  • 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
    07-12-2024 00:02

General

  • Target

    9f1d6ae92b7517f77b09a26c74f4d7c2876c7d50f5612a99b2584909315d2ef3.exe

  • Size

    1.3MB

  • MD5

    89e29483e8adbbd9c44119e240de95d9

  • SHA1

    1d78b46e5ede92d86a029008d99ea8d6ed60e30b

  • SHA256

    9f1d6ae92b7517f77b09a26c74f4d7c2876c7d50f5612a99b2584909315d2ef3

  • SHA512

    06b80b613803a1c86faf0aaf40922fbf2a826329957809c300b4be4e572ecc46ac8c7cc03b784919c499b87779563019cdcdfb2ae0e2287532c9f830748dbac1

  • SSDEEP

    24576:tr/0ox0HyFZi6tVNpXrXjHgaAWm3U8ufe4N8zZF+HgM1S9em7:tr/506ZNjNtrXjD8E8uWSAkET

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\9f1d6ae92b7517f77b09a26c74f4d7c2876c7d50f5612a99b2584909315d2ef3.exe
    "C:\Users\Admin\AppData\Local\Temp\9f1d6ae92b7517f77b09a26c74f4d7c2876c7d50f5612a99b2584909315d2ef3.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:1888

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\9f1d6ae92b7517f77b09a26c74f4d7c2876c7d50f5612a99b2584909315d2ef3.exe

    Filesize

    1.2MB

    MD5

    1f2ff42c6acec297161aefd00f0e79c0

    SHA1

    efc8472d650073f340661b741ca70b4f152853a5

    SHA256

    9b63d384a9eefbe52f53fc42466fadb01d02f4f06e152b9b91dba704905f6477

    SHA512

    5d30608244930ff206fe2eca44cd4e9dd9bd9120fd7c91118fe30a8edf2dcda9e22b44ca565dd467eaca762ae6439bee4e7d8621e803c0dd25f3eb676207a705

  • memory/1888-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1888-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1888-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB