Analysis

  • max time kernel
    93s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-11-2024 08:27

General

  • Target

    cc79f7cc7c05e9590ed7d54331bd19cbf142c046be740e8fd3f9804b0e768e04.exe

  • Size

    2.3MB

  • MD5

    58b0a4d44daf48c7507c8d176d338335

  • SHA1

    2bf63db05657a710fc7a7f61c0d42a7510ee9845

  • SHA256

    cc79f7cc7c05e9590ed7d54331bd19cbf142c046be740e8fd3f9804b0e768e04

  • SHA512

    00db414962989b06e242a0165219a74894a93ab0dbce26d98833aab077dac9835b64651ecf23cf4da81aff0e0a72122de7eb849daa3485984a040c9dbd287441

  • SSDEEP

    24576:YFbkIsaPiXSVnC7Yp9zkNmZG8RRln4yz1Iila8CUpDPkebAeppIg1QR0zKWs6c8K:YREXSVMDi3C0aFUF/pRzK9ihFlkT

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\cc79f7cc7c05e9590ed7d54331bd19cbf142c046be740e8fd3f9804b0e768e04.exe
    "C:\Users\Admin\AppData\Local\Temp\cc79f7cc7c05e9590ed7d54331bd19cbf142c046be740e8fd3f9804b0e768e04.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:3100

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\cc79f7cc7c05e9590ed7d54331bd19cbf142c046be740e8fd3f9804b0e768e04.exe

    Filesize

    2.2MB

    MD5

    793ff19442aac7f5cb4d86c4b4b201e5

    SHA1

    9c9cff50b9e1d18a4743e5e2e990b69159ffacdc

    SHA256

    7f074958eba34540f68cc50f7e6d8bfa32d86e61d6f88a61a8ff09db543d8b9e

    SHA512

    b4024a1e12c763d4713850682272c3ea37e41c01c37bbfd24e654b5e30164e12c5850cf742f6b5722d6747381bc9f58fd5f5c3b62be59bbcc81c0b99d02ad34d

  • memory/3100-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3100-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3100-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB