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
    05-12-2024 08:10

General

  • Target

    00f44acfe28bc931fa24548339c1b8c845b2b4ce4f4ad1d70cd12442c3b3679c.exe

  • Size

    1.8MB

  • MD5

    622ac44d47bff25bcd2588dee7775d1a

  • SHA1

    54dde71edc822754d418ec8091b2af24fe1dfb38

  • SHA256

    00f44acfe28bc931fa24548339c1b8c845b2b4ce4f4ad1d70cd12442c3b3679c

  • SHA512

    211fb07b8d98b0be4e44af965785ab6fffea043c63e931cba8cd1fac884d8c29916800b540ae90c842a8179422377af4858a56e03d6b7d18c5538f34abe23d58

  • SSDEEP

    49152:RfEua0mEE40HLmHGKlr+1FgzHnB5k8dmhh:RMcmbhHL6laAHwk0h

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\00f44acfe28bc931fa24548339c1b8c845b2b4ce4f4ad1d70cd12442c3b3679c.exe
    "C:\Users\Admin\AppData\Local\Temp\00f44acfe28bc931fa24548339c1b8c845b2b4ce4f4ad1d70cd12442c3b3679c.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:3808

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\00f44acfe28bc931fa24548339c1b8c845b2b4ce4f4ad1d70cd12442c3b3679c.exe

    Filesize

    1.8MB

    MD5

    bdf013384e036cbbcbb646445a814c1c

    SHA1

    9876886707c5b95c5a8cb122dcae4fbffbf1c4de

    SHA256

    8e2d54d75b6c990d820340e11cd3de4278c85c2a0fdbdfb63c66a7c0934361be

    SHA512

    6a3f716bdca80c1c83a23e7ec1a023fe6658e22043b995fbf2fcf1d4205ce3ce09e6d6557f9e0f8cd52e7879df1a8df78711a1c5fb55824753ec35bbf7e13fe5

  • memory/3808-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3808-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3808-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB