Analysis

  • max time kernel
    93s
  • 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
    30-12-2024 15:51

General

  • Target

    5bc4a804b94424dbac0fc026cb6c57dab09adaa9cdb57dd73df09b38e7b0621f.exe

  • Size

    146KB

  • MD5

    d99bf3934ab3e96ac13b29d210c23b9c

  • SHA1

    07c3d3ccdd43bee06c916fee0c44383b23cbf2f8

  • SHA256

    5bc4a804b94424dbac0fc026cb6c57dab09adaa9cdb57dd73df09b38e7b0621f

  • SHA512

    442dc647cfcb7535dca7b40dc45a1ea834bc7a7aa98ae5ed76150cd0eacd599b2b6e66afe105256f5ea377f21848a0d2b98d4acf4774385ed32c8bd8509e9b1c

  • SSDEEP

    3072:sr85CkkbAYn2GgYlBYN2fHYTo+nFt8wDSRUTL:k9xbAMpgY3gTP8DRUTL

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\5bc4a804b94424dbac0fc026cb6c57dab09adaa9cdb57dd73df09b38e7b0621f.exe
    "C:\Users\Admin\AppData\Local\Temp\5bc4a804b94424dbac0fc026cb6c57dab09adaa9cdb57dd73df09b38e7b0621f.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:2276

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\5bc4a804b94424dbac0fc026cb6c57dab09adaa9cdb57dd73df09b38e7b0621f.exe

    Filesize

    105KB

    MD5

    dfa2e777bc0c9ae5db6f05122c772533

    SHA1

    af832c3e915846cce3497683100d614f2ec731ae

    SHA256

    3089a7cf94e406d1ed441886ee0a5b94e939653d0ba9dc4598028745ff72d42d

    SHA512

    2a1eac8c2dee71533410638391e8560a2bf263879c6bf76696838f4c9dd1bc1dbf106810586e221cc29bcae05edd496d5645bb72645c1e20b025f7c2d9003783

  • memory/2276-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2276-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2276-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB