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
    24-01-2025 07:06

General

  • Target

    82bf5d2b51597fb4bae46db7f2db8844460c0226a4bfef3304ffc410f7043e55.exe

  • Size

    933KB

  • MD5

    28bd5b844cdae3fcd88245c96028acb6

  • SHA1

    3799a72fbb36648789333022fb3ffc0241eb15f0

  • SHA256

    82bf5d2b51597fb4bae46db7f2db8844460c0226a4bfef3304ffc410f7043e55

  • SHA512

    a4c6f1bea94d7f30d3124657b5865f85135b6789c0a3df270f49e60f91e96fac172dd0cc5ad86f909b8fb942418ab5f543d5e3f9cfd7ed341bf123bb9730c95a

  • SSDEEP

    6144:k9IW4PmT1oh8aquaGHxk12+Mo94949494949494949494949494949494949y:84PI1oCdIa

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\82bf5d2b51597fb4bae46db7f2db8844460c0226a4bfef3304ffc410f7043e55.exe
    "C:\Users\Admin\AppData\Local\Temp\82bf5d2b51597fb4bae46db7f2db8844460c0226a4bfef3304ffc410f7043e55.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:2344

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\82bf5d2b51597fb4bae46db7f2db8844460c0226a4bfef3304ffc410f7043e55.exe

    Filesize

    893KB

    MD5

    d85d9e5925bea90f0c857f02879b6211

    SHA1

    53fd36249c8dab4c2b89b034bfbfe8797f9d233f

    SHA256

    713a1fd7e213453ffb30a433197286bf192fe9760a342d5279e116d899aac513

    SHA512

    71639bea669c4cad837a4b1a5edef9231b174075c7f76fa189cc3af07edf72ae27c046d94307da9f2804a8655075096f1751094222ed5690e4d5e8066479a857

  • memory/2344-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2344-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2344-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB