Analysis

  • max time kernel
    94s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-11-2024 03:19

General

  • Target

    dcf0bc6e5fae826b6560f95f0a221f4629c14f5e67727a9b13e774904a6f7b62.exe

  • Size

    3.3MB

  • MD5

    3159a9d6ec8b44a1d4affd3346008451

  • SHA1

    0a74b930cdd50951b0c8600008d6c32c6368823b

  • SHA256

    dcf0bc6e5fae826b6560f95f0a221f4629c14f5e67727a9b13e774904a6f7b62

  • SHA512

    8f095fbf2d10ca65f0658aaac5e9311b67db2590bcd502b7dfb25097aab5765de213970152d0e76ec6e2d6874cbe08e48011a72c1c069f6991fad54101d5165e

  • SSDEEP

    24576:ZAsY7vxIf0SRcah+7EYASA6luiG8O+BWAMbP5dzH2TD2wSj2zLT:mlIfTYASA6IiG8vBWAMr5dS6fuT

Malware Config

Signatures

  • 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\dcf0bc6e5fae826b6560f95f0a221f4629c14f5e67727a9b13e774904a6f7b62.exe
    "C:\Users\Admin\AppData\Local\Temp\dcf0bc6e5fae826b6560f95f0a221f4629c14f5e67727a9b13e774904a6f7b62.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:3204

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

    c324431305861add7ddf9186a9221bd9

    SHA1

    61855e1f81606f3cb336f842a1cdd697c7a40912

    SHA256

    f331213f5bcfed2a6dba0dc0c97b5b309c00b013dc47bdb4726d51cf2c274570

    SHA512

    4b532b2bf6eaf3f618bb08b0a6f7af88ce23d76df146b2d007d5a8224ea0463525a86aacc996468cd3a513404aa66cbc516ed27aa9bd142e46492b160d411dc8

  • C:\Users\Admin\AppData\Local\Temp\3582-490\dcf0bc6e5fae826b6560f95f0a221f4629c14f5e67727a9b13e774904a6f7b62.exe

    Filesize

    3.2MB

    MD5

    dd2a573210cd83f6dc99b81faf32037f

    SHA1

    43e864cfcad8a3a91d9d29af051b1f3337c05bae

    SHA256

    b8ff7288f7d4a6264a88ada0506015788d5190d2c0f403eb668c14e002b1a73c

    SHA512

    361bf2481807675426fb206239da325b84f85af46310ce161b28b4a7fe80d52274cbbe8fe74fdcb4822686a4e43e02f21d62f6e875226b7332ffa975b33071f5

  • memory/3204-93-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/3204-94-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/3204-95-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/3204-97-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB