Analysis

  • max time kernel
    95s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-11-2024 07:28

General

  • Target

    7cb8eba2f3a8aca86a78fd629066c78f3ada234024211387e0f4a1682a812ebdN.exe

  • Size

    222KB

  • MD5

    472a45fd0afd6ff999df65b09c8db310

  • SHA1

    62361d83436be9d8f450c9a63eb48cc8e4327622

  • SHA256

    7cb8eba2f3a8aca86a78fd629066c78f3ada234024211387e0f4a1682a812ebd

  • SHA512

    11ae8a6fbb1a7d14d8febb43ef7ce8f0fbe4da3c40eef36ef8a6509a5f2de3d473620414a9b6d0de2a59286f91b2dfb2d43669dbde693ad46bad2ccf16b073e3

  • SSDEEP

    3072:sr85CUGMjVyQt8le3i02cqpSqNwCD8czYR6LlpIMgiv:k9UGSA4Sn1NjYwLlpIMH

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\7cb8eba2f3a8aca86a78fd629066c78f3ada234024211387e0f4a1682a812ebdN.exe
    "C:\Users\Admin\AppData\Local\Temp\7cb8eba2f3a8aca86a78fd629066c78f3ada234024211387e0f4a1682a812ebdN.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:4520

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\7cb8eba2f3a8aca86a78fd629066c78f3ada234024211387e0f4a1682a812ebdN.exe

    Filesize

    182KB

    MD5

    d6092c49adbe6e336129589db40dd865

    SHA1

    f2727da0cd0fff082401adaf779c4ba8c961e3c7

    SHA256

    6474d531f1b8788451f9a0d9e421dfa236279466c09d783c3e6bdadf7306b909

    SHA512

    ff2a7ab954fec2c75e5e61bf752c23e127417eda22a332a40c0e0e7a44757645308c74f7852268eb7de1307907234421e0cf684bab2fea24e1e7a653e601bf1c

  • memory/4520-92-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/4520-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/4520-95-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB