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
    29-11-2024 08:19

General

  • Target

    95ff3f71798a35e97a121e59de32101aa348e7725390e8474e331d6b9a90939b.exe

  • Size

    732KB

  • MD5

    3cda8296d51c87129ed7e4ded5010e86

  • SHA1

    5c1ccefafae590671b4ae6de8bc9ae6ec3eb5cd3

  • SHA256

    95ff3f71798a35e97a121e59de32101aa348e7725390e8474e331d6b9a90939b

  • SHA512

    c10a9f14824387c29b569732b39f18f1d13e15fa46145c833e868a4d917deb236efe061d54f7fe52a62b4fb9f797d4ae7f5ee036991bc9721c3075ef67db51eb

  • SSDEEP

    12288:SOD8q/jZe+uMPnH8ENDk1sqhtNswxLwNfZI9MFwKF9qlfLCkGW/744m/744G:SOSMPnH8ENDk1sqhtNswxLwNfZI9MFwX

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\95ff3f71798a35e97a121e59de32101aa348e7725390e8474e331d6b9a90939b.exe
    "C:\Users\Admin\AppData\Local\Temp\95ff3f71798a35e97a121e59de32101aa348e7725390e8474e331d6b9a90939b.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:536

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\95ff3f71798a35e97a121e59de32101aa348e7725390e8474e331d6b9a90939b.exe

    Filesize

    691KB

    MD5

    384a41ffbc1a1944eabc56633282ca0f

    SHA1

    89c0f273ff7cc70d4c19eb95448abb910e3d23c9

    SHA256

    f80a57b3708a629e7edbea46ab64a06c6ae8faf2bef3816864121f88e1c44f0e

    SHA512

    3e66d26011eae37c37e989d87a1d5ab00c4f7d5f27a22fd156b207e178ccd69169bdffa5ef91e63af0b89151c41b3156855a57798fa038e44a627c4cea14a525

  • memory/536-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/536-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/536-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB