Overview

overview

10

Static

static

3

f95b4d39d4...9N.exe

windows7-x64

10

f95b4d39d4...9N.exe

windows10-2004-x64

Analysis

  • max time kernel
    31s
  • max time network
    38s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/09/2024, 14:22

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Errors

Reason
Machine shutdown
Report Analysis Logs

General

  • Target

    f95b4d39d412c1fd58d3a9c2c9be82bd7cf2820a13e63feb8556a8fa56b07069N.exe

  • Size

    206KB

  • MD5

    7cdab2169c8adacb6f31f51dcda8ab10

  • SHA1

    9e3c75e5996510d7034b6e70a1a89b4c4da803b2

  • SHA256

    f95b4d39d412c1fd58d3a9c2c9be82bd7cf2820a13e63feb8556a8fa56b07069

  • SHA512

    55f052b5d5aeb86239bea59e3dc226a5a58022fa170cac15239fd47a05cfb12aab2c284656633ca26fb07e75aa5a5357fdd178d013edaac1798944b293503128

  • SSDEEP

    1536:/fsEqouTRcG/Mzvgf7xEuvnXNTRdUzwTekUOisZ1yDDajtXbJdk:/VqoCl/YgjxEufVU0TbTyDDalbk

Score
10/10
discoveryevasionpersistence

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
    evasion
  • Executes dropped EXE 4 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
    persistence
  • Drops file in System32 directory 2 IoCs
  • Drops file in Windows directory 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

    discovery
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of SetWindowsHookEx 10 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f95b4d39d412c1fd58d3a9c2c9be82bd7cf2820a13e63feb8556a8fa56b07069N.exe
    "C:\Users\Admin\AppData\Local\Temp\f95b4d39d412c1fd58d3a9c2c9be82bd7cf2820a13e63feb8556a8fa56b07069N.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2284
    • \??\c:\windows\resources\themes\explorer.exe
      c:\windows\resources\themes\explorer.exe
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Drops file in System32 directory
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4684
      • \??\c:\windows\resources\spoolsv.exe
        c:\windows\resources\spoolsv.exe SE
        3⤵
        • Executes dropped EXE
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:896
        • \??\c:\windows\resources\svchost.exe
          c:\windows\resources\svchost.exe
          4⤵
          • Modifies visiblity of hidden/system files in Explorer
          • Executes dropped EXE
          • Adds Run key to start application
          • Drops file in System32 directory
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: GetForegroundWindowSpam
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:2208
          • \??\c:\windows\resources\spoolsv.exe
            c:\windows\resources\spoolsv.exe PR
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            • Suspicious use of SetWindowsHookEx
            PID:4136

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\Resources\Themes\explorer.exe
    Filesize

    206KB

    MD5

    11524b5281e9a97c48419fee6a75b052

    SHA1

    9bb2e0eeb202f39bbe7a913ee98ae1eb5616ff97

    SHA256

    96470e01c0d8c000bd2bc960b2b9bc07e5c997b89d698a3ed79a0e4bc60b3f11

    SHA512

    2a16c48ee28cac4ad0aec19e98c54567723faca6831cfeacc1b0187e6e772412087d420ad431a933b54ad112d40a249b078de0d4875e75b3391639ff59ad557b

    Download Submit

  • C:\Windows\Resources\spoolsv.exe
    Filesize

    206KB

    MD5

    dc0730058b784ebd5ec196e9b0610365

    SHA1

    3d14dfaa1bd28f487f272a045fd3d41dff408711

    SHA256

    30a1f2c53f4350405268c0058dedfe2341cc5c2fdbe824b9a3dfdf9ba370dfc4

    SHA512

    fbecd2827b520e316dfbee747daadccf24b1c133d60324ce25b802812eb275b82d44ad41cdca2730fa66cea16025d04102d01c5bf60022269b0ada1e42cbc16b

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  • C:\Windows\Resources\svchost.exe
    Filesize

    206KB

    MD5

    e480ef455fa95f9885166e9cd83e7fd4

    SHA1

    78c97b8f91ba00dfcdd495860788370d96e9289a

    SHA256

    e9114c8811363c51dcf299ab85d476d5252be792e0048247ab1fd4a00915589b

    SHA512

    7ed9716856150bc8d45194bee2a6aae83ab8995a7171937c8e42499c46750898a170e62aa543cc0ae9ee41d79783daf9d85796181587f8b2631054554a4310e2

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  • memory/896-33-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

    Download

  • memory/2284-0-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

    Download

  • memory/2284-34-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

    Download

  • memory/4136-32-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

    Download