Overview

overview

10

Static

static

10

ffaec3e53e...eN.exe

windows7-x64

10

ffaec3e53e...eN.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    110s
  • max time network
    112s
  • 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 12:49

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    ffaec3e53e428a8e4475f90b99de34fb6b2bbdcab64c928381276bc7df9100ceN.exe

  • Size

    1.3MB

  • MD5

    f5b707f87599e330df2ecf6f368da270

  • SHA1

    2fafa434ac9226d483a7d2764d244f8fdc442eb7

  • SHA256

    ffaec3e53e428a8e4475f90b99de34fb6b2bbdcab64c928381276bc7df9100ce

  • SHA512

    5e7383206ce437bf3f814550764f372d239c0d6c05290b7aa4d0088cb5f9dd5165e8672544ee6c74d45c65d5f72d6a93007f36b53630a4c5c0904562c52db5ef

  • SSDEEP

    24576:M66cschg3hmtiezgCzb918PiMaqs3R3ZSoUrkNZpEZyqeEv6OmEKMUAZBi3R5Z2X:zschghSisgCzvphB3BZS34uzeslQ/UHX

Score
10/10
neshtadiscoverypersistencespywarestealerupx

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.

    persistencespywareneshta
  • Neshta family
    neshta
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Modifies system executable filetype association 2 TTPs 1 IoCs
    persistence
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • 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 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Modifies registry class 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ffaec3e53e428a8e4475f90b99de34fb6b2bbdcab64c928381276bc7df9100ceN.exe
    "C:\Users\Admin\AppData\Local\Temp\ffaec3e53e428a8e4475f90b99de34fb6b2bbdcab64c928381276bc7df9100ceN.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
    • Suspicious use of WriteProcessMemory
    PID:1320
    • C:\Users\Admin\AppData\Local\Temp\3582-490\ffaec3e53e428a8e4475f90b99de34fb6b2bbdcab64c928381276bc7df9100ceN.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\ffaec3e53e428a8e4475f90b99de34fb6b2bbdcab64c928381276bc7df9100ceN.exe"
      2⤵
      • Executes dropped EXE
      • Enumerates connected drives
      • System Location Discovery: System Language Discovery
      • Suspicious use of FindShellTrayWindow
      PID:4928

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

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\3582-490\ffaec3e53e428a8e4475f90b99de34fb6b2bbdcab64c928381276bc7df9100ceN.exe
    Filesize

    1.2MB

    MD5

    8cee1fc85bced8530e3f3a98aefeeef0

    SHA1

    e27138b018c32d532977ee4674263e9e795c8d73

    SHA256

    8376a1336283f6e67cace0953b9b6e7a9e7e5b8b1dfc8df1e5a62533fd80b8e8

    SHA512

    1989e993d74ddc98ce0e75d8cef2a62aa29bff4f936089a643f9a266fa1ac1c5470d8999493e91abb9786ed06ed739d14a2b06451db1129968e22d1bccf9aa2e

    Download Submit

  • memory/1320-103-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

    Download

  • memory/1320-106-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

    Download

  • memory/1320-109-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

    Download

  • memory/4928-11-0x0000000000400000-0x00000000007DD000-memory.dmp

    Filesize

    3.9MB

    Download

  • memory/4928-12-0x0000000000E60000-0x0000000000E61000-memory.dmp

    Filesize

    4KB

    Download

  • memory/4928-102-0x0000000000400000-0x00000000007DD000-memory.dmp

    Filesize

    3.9MB

    Download

  • memory/4928-105-0x0000000000E60000-0x0000000000E61000-memory.dmp

    Filesize

    4KB

    Download