Analysis

  • max time kernel
    111s
  • 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
    26-11-2024 06:04

General

  • Target

    d918d4dfd679c3c505a8db8808d66250e989c9ebf92b4fc7681552eb6e7ae9b2N.exe

  • Size

    6.6MB

  • MD5

    c0638e2de39975c2ee93268e96258810

  • SHA1

    11620c3ec877e792c7f9fe658924d9eeea101436

  • SHA256

    d918d4dfd679c3c505a8db8808d66250e989c9ebf92b4fc7681552eb6e7ae9b2

  • SHA512

    5fd56720ed592cff7f9981a033186f42c35dbd7f50085e91e369dae7b1ba5fee2182477d4775047f785014798815596932fcca4fbf9d8dc7bf971d33fe45ddf3

  • SSDEEP

    196608:LNcF81s0bNLHED947GgiD6vtjCf702bTBA:Lp1s0b5HED9OGgLt

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 BIOS information in registry 2 TTPs 2 IoCs

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

  • 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.

  • Maps connected drives based on registry 3 TTPs 3 IoCs

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

  • 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 1 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 11 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d918d4dfd679c3c505a8db8808d66250e989c9ebf92b4fc7681552eb6e7ae9b2N.exe
    "C:\Users\Admin\AppData\Local\Temp\d918d4dfd679c3c505a8db8808d66250e989c9ebf92b4fc7681552eb6e7ae9b2N.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:3472
    • C:\Users\Admin\AppData\Local\Temp\3582-490\d918d4dfd679c3c505a8db8808d66250e989c9ebf92b4fc7681552eb6e7ae9b2N.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\d918d4dfd679c3c505a8db8808d66250e989c9ebf92b4fc7681552eb6e7ae9b2N.exe"
      2⤵
      • Checks BIOS information in registry
      • Executes dropped EXE
      • Maps connected drives based on registry
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Checks processor information in registry
      • Enumerates system info in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      PID:3188

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\d918d4dfd679c3c505a8db8808d66250e989c9ebf92b4fc7681552eb6e7ae9b2N.exe

    Filesize

    6.6MB

    MD5

    2046343afc3122482ea5f03815d61b75

    SHA1

    5296787cc418030b62e8e8b7cdf81f1b9d43c578

    SHA256

    7ee38c6f50a8284ad7ebef112666b4a3a80825ebdc5d7e78dab3673180283703

    SHA512

    51be33d0f73e987c424a0751492866893afb97a2bf90efa22ef9c16e2532f121b1342822400336dc82ee4bfa78fbcbfab05685c08e801111900f4c95b70649a0

  • memory/3188-116-0x0000000000C70000-0x0000000001C7A000-memory.dmp

    Filesize

    16.0MB

  • memory/3188-133-0x0000000000C70000-0x0000000001C7A000-memory.dmp

    Filesize

    16.0MB

  • memory/3188-13-0x0000000001C14000-0x0000000001C7A000-memory.dmp

    Filesize

    408KB

  • memory/3188-16-0x0000000000C70000-0x0000000001C7A000-memory.dmp

    Filesize

    16.0MB

  • memory/3188-17-0x0000000000C70000-0x0000000001C7A000-memory.dmp

    Filesize

    16.0MB

  • memory/3188-18-0x0000000000C70000-0x0000000001C7A000-memory.dmp

    Filesize

    16.0MB

  • memory/3188-20-0x0000000000C70000-0x0000000001C7A000-memory.dmp

    Filesize

    16.0MB

  • memory/3188-21-0x0000000000C70000-0x0000000001C7A000-memory.dmp

    Filesize

    16.0MB

  • memory/3188-22-0x0000000000C70000-0x0000000001C7A000-memory.dmp

    Filesize

    16.0MB

  • memory/3188-24-0x0000000003DC0000-0x0000000003FE8000-memory.dmp

    Filesize

    2.2MB

  • memory/3188-23-0x0000000000C70000-0x0000000001C7A000-memory.dmp

    Filesize

    16.0MB

  • memory/3188-30-0x00000000023C0000-0x00000000023C7000-memory.dmp

    Filesize

    28KB

  • memory/3188-32-0x0000000000C70000-0x0000000001C7A000-memory.dmp

    Filesize

    16.0MB

  • memory/3188-12-0x0000000000C70000-0x0000000001C7A000-memory.dmp

    Filesize

    16.0MB

  • memory/3188-15-0x0000000000C70000-0x0000000001C7A000-memory.dmp

    Filesize

    16.0MB

  • memory/3188-117-0x0000000001C14000-0x0000000001C7A000-memory.dmp

    Filesize

    408KB

  • memory/3188-11-0x0000000000C70000-0x0000000001C7A000-memory.dmp

    Filesize

    16.0MB

  • memory/3188-120-0x0000000000C70000-0x0000000001C7A000-memory.dmp

    Filesize

    16.0MB

  • memory/3188-119-0x0000000000C70000-0x0000000001C7A000-memory.dmp

    Filesize

    16.0MB

  • memory/3188-132-0x0000000000C70000-0x0000000001C7A000-memory.dmp

    Filesize

    16.0MB

  • memory/3188-122-0x0000000000C70000-0x0000000001C7A000-memory.dmp

    Filesize

    16.0MB

  • memory/3188-131-0x0000000000C70000-0x0000000001C7A000-memory.dmp

    Filesize

    16.0MB

  • memory/3188-125-0x0000000000C70000-0x0000000001C7A000-memory.dmp

    Filesize

    16.0MB

  • memory/3188-126-0x0000000000C70000-0x0000000001C7A000-memory.dmp

    Filesize

    16.0MB

  • memory/3188-127-0x0000000000C70000-0x0000000001C7A000-memory.dmp

    Filesize

    16.0MB

  • memory/3188-128-0x0000000000C70000-0x0000000001C7A000-memory.dmp

    Filesize

    16.0MB

  • memory/3188-129-0x0000000000C70000-0x0000000001C7A000-memory.dmp

    Filesize

    16.0MB

  • memory/3188-130-0x0000000000C70000-0x0000000001C7A000-memory.dmp

    Filesize

    16.0MB

  • memory/3472-124-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/3472-121-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/3472-118-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB