Analysis

  • max time kernel
    93s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-11-2024 16:19

General

  • Target

    56ebf47ac2aef85807bde8d46f4bbfc856ee4853c20511e4ad61728b65946ea2.exe

  • Size

    892KB

  • MD5

    2ef8cdb41816ef3fe553dba64e4b093f

  • SHA1

    611876d5e4ef62cba136fa2127cf3ecdb0412ac6

  • SHA256

    56ebf47ac2aef85807bde8d46f4bbfc856ee4853c20511e4ad61728b65946ea2

  • SHA512

    f03bcb740ac10774c43afb18fa6dcd511d766ecbffe996aeebd8788355c17e29e6cc6bd861409b5e33e088583774e8ae2265c2db9fd8a5017868a2d47e09bf77

  • SSDEEP

    24576:qOcKiCuljxYn1emmbyGK+y/Iq02knsgCMr:EljZbyGK+0tknsur

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\56ebf47ac2aef85807bde8d46f4bbfc856ee4853c20511e4ad61728b65946ea2.exe
    "C:\Users\Admin\AppData\Local\Temp\56ebf47ac2aef85807bde8d46f4bbfc856ee4853c20511e4ad61728b65946ea2.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:2544

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\56ebf47ac2aef85807bde8d46f4bbfc856ee4853c20511e4ad61728b65946ea2.exe

    Filesize

    852KB

    MD5

    349e8dfc5ad8b9576a50915b539329bb

    SHA1

    4354224db94c58f04ff7b0dbece3daec946450e4

    SHA256

    5f424254f9f9a2fd444f0c195d36fd6d2bc9991169b6e2bba0c5342c33805445

    SHA512

    b81f68d280d3ee7f242f6b210f05b8de1cd82e8235b4e176ffc5bc271bcee28cce8ee45f26305db6f0520b7d16dc2c6fdb580bf404f79cce6d34ecbae8a44d58

  • memory/2544-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2544-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2544-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB