Analysis

  • max time kernel
    93s
  • 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
    08-01-2025 06:20

General

  • Target

    59df73d616ae7959856432b0b9d63537068b72a8052beceeba9bac6195df5414.exe

  • Size

    146KB

  • MD5

    960ac3ec31fa1dd56d55db2f3a86df4a

  • SHA1

    79d95bde5266537138a73d0f13277cd54ee764bf

  • SHA256

    59df73d616ae7959856432b0b9d63537068b72a8052beceeba9bac6195df5414

  • SHA512

    4a7619863c659b8d9f0b493f27ce91b792f265edbfcc8bf04316e5a79539216d5cf7c9a6626c402d620fb2b708dcb07d8820d5b1e1c431e1024002f9e8e63cf1

  • SSDEEP

    3072:sr85CkkbAYn2GgYlBYN2fHYTo+NXt8wDSRUTz:k9xbAMpgY3gTb8DRUTz

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\59df73d616ae7959856432b0b9d63537068b72a8052beceeba9bac6195df5414.exe
    "C:\Users\Admin\AppData\Local\Temp\59df73d616ae7959856432b0b9d63537068b72a8052beceeba9bac6195df5414.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:1460

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\59df73d616ae7959856432b0b9d63537068b72a8052beceeba9bac6195df5414.exe

    Filesize

    105KB

    MD5

    a2258b595d9c5f524ec156186b16341f

    SHA1

    e621a4d2a038470fd750ae6b385402db2754643e

    SHA256

    18ad5f6557d58bd2fc9af14eeea970d8e0ade9c3851890f82428ed4ede6d74b6

    SHA512

    504aabc63d4d1a415bb1752bf541a855e38bc5af92a7b5801df9f36848bbc562e03dd0a3b076187358f84a7a058d6b16621172fea55328be7e59e47eff1f49f4

  • memory/1460-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1460-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1460-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB