Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-12-2024 17:42

General

  • Target

    e9d27910c7eb851e449113e1f27e1178fa01a2a2ba7aabdcebbb24736bc258f7.exe

  • Size

    587KB

  • MD5

    6a6911a58938cc48daa5491f0b08f395

  • SHA1

    f3d0b0a2dee467d0d5ce0606f80e57dae097916c

  • SHA256

    e9d27910c7eb851e449113e1f27e1178fa01a2a2ba7aabdcebbb24736bc258f7

  • SHA512

    822485273c6696faf3781011752d4060ef75695224e57ba599d29eb96a2ad1f79313aa7c456368009f9e41653b161dc9f4b56f8705bd418b91eb9667663df463

  • SSDEEP

    12288:dkjNFCqa3Gypbl+3/Rfut4oTxZavud30BuK6:duO+3/FulZavC30YK6

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\e9d27910c7eb851e449113e1f27e1178fa01a2a2ba7aabdcebbb24736bc258f7.exe
    "C:\Users\Admin\AppData\Local\Temp\e9d27910c7eb851e449113e1f27e1178fa01a2a2ba7aabdcebbb24736bc258f7.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:1448

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\e9d27910c7eb851e449113e1f27e1178fa01a2a2ba7aabdcebbb24736bc258f7.exe

    Filesize

    547KB

    MD5

    8e2322a63ca9ee0a92a3acb1580d6ec3

    SHA1

    ac9fb97d6fb2b450679ecb675d56d9fb9c8cece9

    SHA256

    a9f2555066cd2ac8fc20fb3360a37490339295c6db84cb431435ce057f31c145

    SHA512

    8ad87464590ff05178802a2238d9eb53bed5a80bc639e5099383635c91505af66e7a7c1de80e2ce54a3abebc799c7e9cb5411d318f2b7739faa50741f5606016

  • memory/1448-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1448-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1448-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB