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
    18-12-2024 22:36

General

  • Target

    d989f274fea37020f54150588b90fc3eb2ab6d989a72873fa924f44a1dc5a116.exe

  • Size

    124KB

  • MD5

    1fa3e9cbd419d4429a8482b5b211d6e8

  • SHA1

    1de928f0094c3cb67fee902aed2b0e80b4268a92

  • SHA256

    d989f274fea37020f54150588b90fc3eb2ab6d989a72873fa924f44a1dc5a116

  • SHA512

    09fce0d837db4bdc2691aa67ed00bc48b8e364cca6534f59252e8f17111fcaa3f175a7da02da191bc12155759f65cc98a04bf5d94f3002922fa25f1ed920f3d3

  • SSDEEP

    1536:JxqjQ+P04wsmJC5pAqGMCfLV3zn1tCiUo38kqV7sPnGpNZYRhE:sr85CxWfhz1U4MkqsnGpNZYRhE

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\d989f274fea37020f54150588b90fc3eb2ab6d989a72873fa924f44a1dc5a116.exe
    "C:\Users\Admin\AppData\Local\Temp\d989f274fea37020f54150588b90fc3eb2ab6d989a72873fa924f44a1dc5a116.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:4064

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\d989f274fea37020f54150588b90fc3eb2ab6d989a72873fa924f44a1dc5a116.exe

    Filesize

    84KB

    MD5

    8fcfadf69a9c64a4cb3858d8fe62e239

    SHA1

    5370a2c473daef020e9e313d7d8cd9ff9a478adc

    SHA256

    e625ebf7791de06546d6409f063544e204b041ee7fec6a26347ca230d6864201

    SHA512

    2d51a3792fdd0c8e25a31fa412fa596faf5b2de99eaaf895a439f3eec6dffbb7d8a707ba044532c80c476dbfa7c31d7d1bdfa0acd38e88faa9e2b930d83a35ba

  • memory/4064-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/4064-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/4064-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB