Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-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
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 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 3 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\35e7e4249dd177df9ae82213ad0cec5e8b6c249d94cc19e6fa597c3206e509d6N.exe
    "C:\Users\Admin\AppData\Local\Temp\35e7e4249dd177df9ae82213ad0cec5e8b6c249d94cc19e6fa597c3206e509d6N.exe"
    1⤵
    • Loads dropped DLL
    • 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:2096
    • 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:2376

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\MSOCache\ALLUSE~1\{90140~1\dwtrig20.exe

    Filesize

    547KB

    MD5

    d30b36247185a670852f45098eb9a8e6

    SHA1

    f37447d3b870174444e0834bd13629fc9804e6f2

    SHA256

    e57de7cf83c9f5dc4810d748b3907f65f2909eb6391c140ed0b049c452f7d270

    SHA512

    d1100b0403e95b035e66841db8a64a710a5f7f1b984f51089259468a21ef7696d65e7a3e84b2f774b000c8016eead784810b336455fc9cd7b6663ebf9abb433b

  • \PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE

    Filesize

    252KB

    MD5

    9e2b9928c89a9d0da1d3e8f4bd96afa7

    SHA1

    ec66cda99f44b62470c6930e5afda061579cde35

    SHA256

    8899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043

    SHA512

    2ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156

  • \Users\Admin\AppData\Local\Temp\3582-490\35e7e4249dd177df9ae82213ad0cec5e8b6c249d94cc19e6fa597c3206e509d6N.exe

    Filesize

    3.6MB

    MD5

    2ed5e6aff2015d3dd490b25a7aef8ed3

    SHA1

    bb25fba759dff09a4f082804d24a62945a67a615

    SHA256

    7e21956641b47eea3f0b98fcc4e2d6a22b5ab4f8716cb5edab394ccff0b99c3e

    SHA512

    b3093f30b3221ebdac61d63fc3bc9ef4aa5e0767d7b1ee9787264416fbe7210b8fd94154833ebc0c1413c9af59931accb7c3bc74508e8522c63d30e23ae5430d

  • memory/2096-12-0x0000000002DC0000-0x00000000035AC000-memory.dmp

    Filesize

    7.9MB

  • memory/2096-84-0x0000000002DC0000-0x00000000035AC000-memory.dmp

    Filesize

    7.9MB

  • memory/2096-165-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/2376-13-0x0000000000210000-0x00000000002DC000-memory.dmp

    Filesize

    816KB

  • memory/2376-14-0x0000000000BD0000-0x00000000013BC000-memory.dmp

    Filesize

    7.9MB

  • memory/2376-15-0x0000000000BD1000-0x000000000123F000-memory.dmp

    Filesize

    6.4MB

  • memory/2376-18-0x0000000000BD0000-0x00000000013BC000-memory.dmp

    Filesize

    7.9MB

  • memory/2376-16-0x0000000000BD0000-0x00000000013BC000-memory.dmp

    Filesize

    7.9MB

  • memory/2376-21-0x0000000000BD0000-0x00000000013BC000-memory.dmp

    Filesize

    7.9MB

  • memory/2376-20-0x0000000000BD0000-0x00000000013BC000-memory.dmp

    Filesize

    7.9MB

  • memory/2376-17-0x0000000000BD0000-0x00000000013BC000-memory.dmp

    Filesize

    7.9MB

  • memory/2376-22-0x00000000000F0000-0x00000000000F4000-memory.dmp

    Filesize

    16KB

  • memory/2376-23-0x0000000000210000-0x00000000002DC000-memory.dmp

    Filesize

    816KB

  • memory/2376-42-0x00000000005E0000-0x00000000005E1000-memory.dmp

    Filesize

    4KB

  • memory/2376-38-0x0000000003F70000-0x0000000004270000-memory.dmp

    Filesize

    3.0MB

  • memory/2376-82-0x0000000000BD0000-0x00000000013BC000-memory.dmp

    Filesize

    7.9MB

  • memory/2376-81-0x0000000003F70000-0x0000000004270000-memory.dmp

    Filesize

    3.0MB

  • memory/2376-78-0x0000000003F70000-0x0000000004270000-memory.dmp

    Filesize

    3.0MB

  • memory/2376-77-0x0000000003F70000-0x0000000004270000-memory.dmp

    Filesize

    3.0MB

  • memory/2376-76-0x0000000000B80000-0x0000000000B81000-memory.dmp

    Filesize

    4KB

  • memory/2376-74-0x0000000003F70000-0x0000000004270000-memory.dmp

    Filesize

    3.0MB

  • memory/2376-75-0x0000000000BD0000-0x00000000013BC000-memory.dmp

    Filesize

    7.9MB

  • memory/2376-71-0x0000000003F70000-0x0000000004270000-memory.dmp

    Filesize

    3.0MB

  • memory/2376-68-0x0000000003F70000-0x0000000004270000-memory.dmp

    Filesize

    3.0MB

  • memory/2376-67-0x0000000003F70000-0x0000000004270000-memory.dmp

    Filesize

    3.0MB

  • memory/2376-66-0x0000000000870000-0x0000000000871000-memory.dmp

    Filesize

    4KB

  • memory/2376-65-0x0000000003F70000-0x0000000004270000-memory.dmp

    Filesize

    3.0MB

  • memory/2376-62-0x0000000003F70000-0x0000000004270000-memory.dmp

    Filesize

    3.0MB

  • memory/2376-61-0x0000000003F70000-0x0000000004270000-memory.dmp

    Filesize

    3.0MB

  • memory/2376-83-0x0000000000BD0000-0x00000000013BC000-memory.dmp

    Filesize

    7.9MB

  • memory/2376-60-0x0000000000850000-0x0000000000851000-memory.dmp

    Filesize

    4KB

  • memory/2376-58-0x0000000003F70000-0x0000000004270000-memory.dmp

    Filesize

    3.0MB

  • memory/2376-86-0x0000000000BD0000-0x00000000013BC000-memory.dmp

    Filesize

    7.9MB

  • memory/2376-87-0x0000000000BD0000-0x00000000013BC000-memory.dmp

    Filesize

    7.9MB

  • memory/2376-85-0x0000000000BD0000-0x00000000013BC000-memory.dmp

    Filesize

    7.9MB

  • memory/2376-88-0x0000000000210000-0x00000000002DC000-memory.dmp

    Filesize

    816KB

  • memory/2376-57-0x0000000000840000-0x0000000000841000-memory.dmp

    Filesize

    4KB

  • memory/2376-55-0x0000000003F70000-0x0000000004270000-memory.dmp

    Filesize

    3.0MB

  • memory/2376-54-0x0000000000620000-0x0000000000621000-memory.dmp

    Filesize

    4KB

  • memory/2376-53-0x0000000003F70000-0x0000000004270000-memory.dmp

    Filesize

    3.0MB

  • memory/2376-52-0x0000000003F70000-0x0000000004270000-memory.dmp

    Filesize

    3.0MB

  • memory/2376-51-0x0000000000610000-0x0000000000611000-memory.dmp

    Filesize

    4KB

  • memory/2376-49-0x0000000003F70000-0x0000000004270000-memory.dmp

    Filesize

    3.0MB

  • memory/2376-48-0x0000000000600000-0x0000000000601000-memory.dmp

    Filesize

    4KB

  • memory/2376-47-0x0000000003F70000-0x0000000004270000-memory.dmp

    Filesize

    3.0MB

  • memory/2376-46-0x0000000003F70000-0x0000000004270000-memory.dmp

    Filesize

    3.0MB

  • memory/2376-45-0x00000000005F0000-0x00000000005F1000-memory.dmp

    Filesize

    4KB

  • memory/2376-44-0x0000000003F70000-0x0000000004270000-memory.dmp

    Filesize

    3.0MB

  • memory/2376-41-0x0000000003F70000-0x0000000004270000-memory.dmp

    Filesize

    3.0MB

  • memory/2376-80-0x0000000003F70000-0x0000000004270000-memory.dmp

    Filesize

    3.0MB

  • memory/2376-79-0x0000000000B90000-0x0000000000B91000-memory.dmp

    Filesize

    4KB

  • memory/2376-73-0x0000000003F70000-0x0000000004270000-memory.dmp

    Filesize

    3.0MB

  • memory/2376-72-0x0000000000890000-0x0000000000891000-memory.dmp

    Filesize

    4KB

  • memory/2376-70-0x0000000003F70000-0x0000000004270000-memory.dmp

    Filesize

    3.0MB

  • memory/2376-69-0x0000000000880000-0x0000000000881000-memory.dmp

    Filesize

    4KB

  • memory/2376-64-0x0000000003F70000-0x0000000004270000-memory.dmp

    Filesize

    3.0MB

  • memory/2376-63-0x0000000000860000-0x0000000000861000-memory.dmp

    Filesize

    4KB

  • memory/2376-59-0x0000000003F70000-0x0000000004270000-memory.dmp

    Filesize

    3.0MB

  • memory/2376-56-0x0000000003F70000-0x0000000004270000-memory.dmp

    Filesize

    3.0MB

  • memory/2376-50-0x0000000003F70000-0x0000000004270000-memory.dmp

    Filesize

    3.0MB

  • memory/2376-43-0x0000000003F70000-0x0000000004270000-memory.dmp

    Filesize

    3.0MB

  • memory/2376-40-0x0000000003F70000-0x0000000004270000-memory.dmp

    Filesize

    3.0MB

  • memory/2376-39-0x00000000005D0000-0x00000000005D1000-memory.dmp

    Filesize

    4KB

  • memory/2376-37-0x0000000003F70000-0x0000000004270000-memory.dmp

    Filesize

    3.0MB

  • memory/2376-36-0x0000000000330000-0x0000000000331000-memory.dmp

    Filesize

    4KB

  • memory/2376-35-0x0000000003F70000-0x0000000004270000-memory.dmp

    Filesize

    3.0MB

  • memory/2376-34-0x0000000003F70000-0x0000000004270000-memory.dmp

    Filesize

    3.0MB

  • memory/2376-33-0x0000000000320000-0x0000000000321000-memory.dmp

    Filesize

    4KB

  • memory/2376-32-0x0000000003F70000-0x0000000004270000-memory.dmp

    Filesize

    3.0MB

  • memory/2376-120-0x0000000000BD1000-0x000000000123F000-memory.dmp

    Filesize

    6.4MB

  • memory/2376-31-0x0000000003F70000-0x0000000004270000-memory.dmp

    Filesize

    3.0MB

  • memory/2376-30-0x0000000000310000-0x0000000000311000-memory.dmp

    Filesize

    4KB

  • memory/2376-29-0x0000000003F70000-0x0000000004270000-memory.dmp

    Filesize

    3.0MB

  • memory/2376-28-0x0000000003F70000-0x0000000004270000-memory.dmp

    Filesize

    3.0MB

  • memory/2376-27-0x00000000002F0000-0x00000000002F1000-memory.dmp

    Filesize

    4KB

  • memory/2376-26-0x0000000003F70000-0x0000000004270000-memory.dmp

    Filesize

    3.0MB

  • memory/2376-25-0x0000000003F70000-0x0000000004270000-memory.dmp

    Filesize

    3.0MB

  • memory/2376-24-0x00000000002E0000-0x00000000002E1000-memory.dmp

    Filesize

    4KB

  • memory/2376-162-0x0000000000BD0000-0x00000000013BC000-memory.dmp

    Filesize

    7.9MB

  • memory/2376-163-0x0000000000BD0000-0x00000000013BC000-memory.dmp

    Filesize

    7.9MB

  • memory/2376-164-0x0000000000BD0000-0x00000000013BC000-memory.dmp

    Filesize

    7.9MB

  • memory/2376-167-0x0000000000BD0000-0x00000000013BC000-memory.dmp

    Filesize

    7.9MB

  • memory/2376-168-0x0000000000BD0000-0x00000000013BC000-memory.dmp

    Filesize

    7.9MB