Analysis

  • max time kernel
    111s
  • max time network
    100s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-11-2024 16:40

General

  • Target

    35e7e4249dd177df9ae82213ad0cec5e8b6c249d94cc19e6fa597c3206e509d6N.exe

  • Size

    3.7MB

  • MD5

    4dd7010abdfaeca8811d09436f128e90

  • SHA1

    3e9bf94a174380964c412371887cb6c9446411e1

  • SHA256

    35e7e4249dd177df9ae82213ad0cec5e8b6c249d94cc19e6fa597c3206e509d6

  • SHA512

    2943e31f49bb7f831d07bd9038794c2948b41f9f813d80e52f0d97123b864e41a1b58220dc4dfa442a9dc129ea003e4df56a0c5ffb9e714ed08ecd500df8cbf8

  • SSDEEP

    49152:ChBChVFlAqsm9YDStwxexyuvuOyy3TrieMQzHCYCLwvsJfXSjj16zUh050D0:8sn36/xesuvut9HtHeBjUcu0D

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.

  • Executes dropped EXE 1 IoCs
  • 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.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • 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.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 10 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\35e7e4249dd177df9ae82213ad0cec5e8b6c249d94cc19e6fa597c3206e509d6N.exe
    "C:\Users\Admin\AppData\Local\Temp\35e7e4249dd177df9ae82213ad0cec5e8b6c249d94cc19e6fa597c3206e509d6N.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:344
    • C:\Users\Admin\AppData\Local\Temp\3582-490\35e7e4249dd177df9ae82213ad0cec5e8b6c249d94cc19e6fa597c3206e509d6N.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\35e7e4249dd177df9ae82213ad0cec5e8b6c249d94cc19e6fa597c3206e509d6N.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Checks processor information in registry
      • Enumerates system info in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:3248

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\35e7e4249dd177df9ae82213ad0cec5e8b6c249d94cc19e6fa597c3206e509d6N.exe

    Filesize

    3.6MB

    MD5

    2ed5e6aff2015d3dd490b25a7aef8ed3

    SHA1

    bb25fba759dff09a4f082804d24a62945a67a615

    SHA256

    7e21956641b47eea3f0b98fcc4e2d6a22b5ab4f8716cb5edab394ccff0b99c3e

    SHA512

    b3093f30b3221ebdac61d63fc3bc9ef4aa5e0767d7b1ee9787264416fbe7210b8fd94154833ebc0c1413c9af59931accb7c3bc74508e8522c63d30e23ae5430d

  • memory/3248-12-0x0000000000780000-0x0000000000F6C000-memory.dmp

    Filesize

    7.9MB

  • memory/3248-13-0x0000000003070000-0x000000000313C000-memory.dmp

    Filesize

    816KB

  • memory/3248-14-0x0000000000780000-0x0000000000F6C000-memory.dmp

    Filesize

    7.9MB

  • memory/3248-17-0x0000000000780000-0x0000000000F6C000-memory.dmp

    Filesize

    7.9MB

  • memory/3248-19-0x0000000000780000-0x0000000000F6C000-memory.dmp

    Filesize

    7.9MB

  • memory/3248-18-0x0000000000780000-0x0000000000F6C000-memory.dmp

    Filesize

    7.9MB

  • memory/3248-16-0x0000000000781000-0x0000000000DEF000-memory.dmp

    Filesize

    6.4MB

  • memory/3248-22-0x0000000000780000-0x0000000000F6C000-memory.dmp

    Filesize

    7.9MB

  • memory/3248-21-0x0000000003070000-0x000000000313C000-memory.dmp

    Filesize

    816KB

  • memory/3248-20-0x0000000000760000-0x0000000000764000-memory.dmp

    Filesize

    16KB

  • memory/3248-26-0x0000000002F20000-0x0000000002F21000-memory.dmp

    Filesize

    4KB

  • memory/3248-39-0x0000000002F60000-0x0000000002F61000-memory.dmp

    Filesize

    4KB

  • memory/3248-53-0x0000000003F70000-0x0000000004270000-memory.dmp

    Filesize

    3.0MB

  • memory/3248-55-0x0000000003F70000-0x0000000004270000-memory.dmp

    Filesize

    3.0MB

  • memory/3248-82-0x0000000003050000-0x0000000003051000-memory.dmp

    Filesize

    4KB

  • memory/3248-81-0x0000000003F70000-0x0000000004270000-memory.dmp

    Filesize

    3.0MB

  • memory/3248-85-0x0000000000780000-0x0000000000F6C000-memory.dmp

    Filesize

    7.9MB

  • memory/3248-78-0x0000000003F70000-0x0000000004270000-memory.dmp

    Filesize

    3.0MB

  • memory/3248-76-0x0000000003030000-0x0000000003031000-memory.dmp

    Filesize

    4KB

  • memory/3248-74-0x0000000003F70000-0x0000000004270000-memory.dmp

    Filesize

    3.0MB

  • memory/3248-72-0x0000000003F70000-0x0000000004270000-memory.dmp

    Filesize

    3.0MB

  • memory/3248-69-0x0000000003F70000-0x0000000004270000-memory.dmp

    Filesize

    3.0MB

  • memory/3248-66-0x0000000003F70000-0x0000000004270000-memory.dmp

    Filesize

    3.0MB

  • memory/3248-65-0x0000000003F70000-0x0000000004270000-memory.dmp

    Filesize

    3.0MB

  • memory/3248-64-0x0000000002FE0000-0x0000000002FE1000-memory.dmp

    Filesize

    4KB

  • memory/3248-63-0x0000000003F70000-0x0000000004270000-memory.dmp

    Filesize

    3.0MB

  • memory/3248-62-0x0000000003F70000-0x0000000004270000-memory.dmp

    Filesize

    3.0MB

  • memory/3248-61-0x0000000002FD0000-0x0000000002FD1000-memory.dmp

    Filesize

    4KB

  • memory/3248-60-0x0000000003F70000-0x0000000004270000-memory.dmp

    Filesize

    3.0MB

  • memory/3248-59-0x0000000003F70000-0x0000000004270000-memory.dmp

    Filesize

    3.0MB

  • memory/3248-58-0x0000000002FC0000-0x0000000002FC1000-memory.dmp

    Filesize

    4KB

  • memory/3248-56-0x0000000000780000-0x0000000000F6C000-memory.dmp

    Filesize

    7.9MB

  • memory/3248-54-0x0000000002FB0000-0x0000000002FB1000-memory.dmp

    Filesize

    4KB

  • memory/3248-52-0x0000000003F70000-0x0000000004270000-memory.dmp

    Filesize

    3.0MB

  • memory/3248-51-0x0000000002FA0000-0x0000000002FA1000-memory.dmp

    Filesize

    4KB

  • memory/3248-49-0x0000000003F70000-0x0000000004270000-memory.dmp

    Filesize

    3.0MB

  • memory/3248-47-0x0000000003F70000-0x0000000004270000-memory.dmp

    Filesize

    3.0MB

  • memory/3248-48-0x0000000002F90000-0x0000000002F91000-memory.dmp

    Filesize

    4KB

  • memory/3248-80-0x0000000003F70000-0x0000000004270000-memory.dmp

    Filesize

    3.0MB

  • memory/3248-45-0x0000000002F80000-0x0000000002F81000-memory.dmp

    Filesize

    4KB

  • memory/3248-44-0x0000000003F70000-0x0000000004270000-memory.dmp

    Filesize

    3.0MB

  • memory/3248-79-0x0000000003040000-0x0000000003041000-memory.dmp

    Filesize

    4KB

  • memory/3248-77-0x0000000003F70000-0x0000000004270000-memory.dmp

    Filesize

    3.0MB

  • memory/3248-75-0x0000000003F70000-0x0000000004270000-memory.dmp

    Filesize

    3.0MB

  • memory/3248-43-0x0000000003F70000-0x0000000004270000-memory.dmp

    Filesize

    3.0MB

  • memory/3248-73-0x0000000003020000-0x0000000003021000-memory.dmp

    Filesize

    4KB

  • memory/3248-71-0x0000000003F70000-0x0000000004270000-memory.dmp

    Filesize

    3.0MB

  • memory/3248-42-0x0000000002F70000-0x0000000002F71000-memory.dmp

    Filesize

    4KB

  • memory/3248-41-0x0000000003F70000-0x0000000004270000-memory.dmp

    Filesize

    3.0MB

  • memory/3248-70-0x0000000003010000-0x0000000003011000-memory.dmp

    Filesize

    4KB

  • memory/3248-68-0x0000000003F70000-0x0000000004270000-memory.dmp

    Filesize

    3.0MB

  • memory/3248-67-0x0000000003000000-0x0000000003001000-memory.dmp

    Filesize

    4KB

  • memory/3248-57-0x0000000003F70000-0x0000000004270000-memory.dmp

    Filesize

    3.0MB

  • memory/3248-40-0x0000000003F70000-0x0000000004270000-memory.dmp

    Filesize

    3.0MB

  • memory/3248-50-0x0000000003F70000-0x0000000004270000-memory.dmp

    Filesize

    3.0MB

  • memory/3248-46-0x0000000003F70000-0x0000000004270000-memory.dmp

    Filesize

    3.0MB

  • memory/3248-38-0x0000000003F70000-0x0000000004270000-memory.dmp

    Filesize

    3.0MB

  • memory/3248-37-0x0000000003F70000-0x0000000004270000-memory.dmp

    Filesize

    3.0MB

  • memory/3248-36-0x0000000002F50000-0x0000000002F51000-memory.dmp

    Filesize

    4KB

  • memory/3248-35-0x0000000003F70000-0x0000000004270000-memory.dmp

    Filesize

    3.0MB

  • memory/3248-31-0x0000000003F70000-0x0000000004270000-memory.dmp

    Filesize

    3.0MB

  • memory/3248-30-0x0000000003F70000-0x0000000004270000-memory.dmp

    Filesize

    3.0MB

  • memory/3248-28-0x0000000003F70000-0x0000000004270000-memory.dmp

    Filesize

    3.0MB

  • memory/3248-29-0x0000000002F30000-0x0000000002F31000-memory.dmp

    Filesize

    4KB

  • memory/3248-33-0x0000000003F70000-0x0000000004270000-memory.dmp

    Filesize

    3.0MB

  • memory/3248-34-0x0000000000780000-0x0000000000F6C000-memory.dmp

    Filesize

    7.9MB

  • memory/3248-32-0x0000000002F40000-0x0000000002F41000-memory.dmp

    Filesize

    4KB

  • memory/3248-27-0x0000000003F70000-0x0000000004270000-memory.dmp

    Filesize

    3.0MB

  • memory/3248-25-0x0000000003F70000-0x0000000004270000-memory.dmp

    Filesize

    3.0MB

  • memory/3248-24-0x0000000003F70000-0x0000000004270000-memory.dmp

    Filesize

    3.0MB

  • memory/3248-23-0x0000000002C60000-0x0000000002C61000-memory.dmp

    Filesize

    4KB

  • memory/3248-169-0x0000000000780000-0x0000000000F6C000-memory.dmp

    Filesize

    7.9MB

  • memory/3248-170-0x0000000000780000-0x0000000000F6C000-memory.dmp

    Filesize

    7.9MB

  • memory/3248-173-0x0000000003070000-0x000000000313C000-memory.dmp

    Filesize

    816KB

  • memory/3248-174-0x0000000000781000-0x0000000000DEF000-memory.dmp

    Filesize

    6.4MB

  • memory/3248-175-0x0000000000780000-0x0000000000F6C000-memory.dmp

    Filesize

    7.9MB

  • memory/3248-176-0x0000000000780000-0x0000000000F6C000-memory.dmp

    Filesize

    7.9MB

  • memory/3248-177-0x0000000000780000-0x0000000000F6C000-memory.dmp

    Filesize

    7.9MB