Analysis

  • max time kernel
    95s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-12-2024 09:10

General

  • Target

    67d4ac773310c194e23f08e61fbe71b4e352885eb4893da20e31f531e6cbfb1c.exe

  • Size

    416KB

  • MD5

    23ea4a214038de67e90a67b022aaa8b6

  • SHA1

    0978ea2964433badf16c4e626970504e3025b7eb

  • SHA256

    67d4ac773310c194e23f08e61fbe71b4e352885eb4893da20e31f531e6cbfb1c

  • SHA512

    076b376a9ff04f80456cfaf6c31b96543769006d45937b6946ae95c1b2b6528dda7256188f37aa7998b273fe72a7f3ea2baab1a833f75a75ecafec0d80790829

  • SSDEEP

    6144:k9M3isQNjODH5am4rU5x31cMBZQIhH849nS4FBQn+m9:L3fMmWMKMBTH8499FBHE

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\67d4ac773310c194e23f08e61fbe71b4e352885eb4893da20e31f531e6cbfb1c.exe
    "C:\Users\Admin\AppData\Local\Temp\67d4ac773310c194e23f08e61fbe71b4e352885eb4893da20e31f531e6cbfb1c.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:2412

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\67d4ac773310c194e23f08e61fbe71b4e352885eb4893da20e31f531e6cbfb1c.exe

    Filesize

    375KB

    MD5

    26a516a1a92e1cb9b67612755ff1ae92

    SHA1

    77adc47ba67d444b6201cd280d585f857227ccae

    SHA256

    a8b7cd2937de80060892b979c97000f12a3075a2b67b2b38fc5bc0dd05d9da48

    SHA512

    bb91800bb13a360d363269c1944f2918ec1c6a0121a77804ad7e3c8731abfd79daa2e50712fe714757cc1f511e47ab014f4da795a43f6ae7f20c764a77765191

  • memory/2412-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2412-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2412-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB