Overview

overview

10

Static

static

3

d411b09bf7...0N.exe

windows7-x64

10

d411b09bf7...0N.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    120s
  • max time network
    102s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240910-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/09/2024, 08:26

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General

  • Target

    d411b09bf79d41e6ae01c2cddcac478d154ac5baaa0ace2802c52db656b62910N.exe

  • Size

    135KB

  • MD5

    39e17c31b535f5a7425fbd51750f6bd0

  • SHA1

    52b2d936f2cceaeb387ecc3d2d8f1d7044b587fd

  • SHA256

    d411b09bf79d41e6ae01c2cddcac478d154ac5baaa0ace2802c52db656b62910

  • SHA512

    61dfa7192cbf6aa9ab245c8cb450d276c7f0318669a9f96fc88babf523c2362b8b935fd4a331e522111258daaa31fa6cfa9153fd1ff946ccbfc47d50e151cec4

  • SSDEEP

    1536:UfsEqouTRcG/Mzvgf7xEuvnXNTRdUzwTekUOisZ1yDDajtXbVElWAo:UVqoCl/YgjxEufVU0TbTyDDalqlWAo

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 4 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\d411b09bf79d41e6ae01c2cddcac478d154ac5baaa0ace2802c52db656b62910N.exe
    "C:\Users\Admin\AppData\Local\Temp\d411b09bf79d41e6ae01c2cddcac478d154ac5baaa0ace2802c52db656b62910N.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:3560
    • \??\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:1968
      • \??\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:1692
        • \??\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:3036
          • \??\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:2080

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    135KB

    MD5

    fc3c47934047b1fa710cbf664fec65e3

    SHA1

    0ea1cca6863cd0e6eb6fd8b60018409962b03ff3

    SHA256

    3ac0b5576ba9142c8ac509c8638c54e597f62d12b7dfc398b30f5994533e6067

    SHA512

    1a08f45dd80fddc6be5d163db6cb2a488398d2bdcb03d55790cd405ca837d22afb78a2d515027732dbc703d8824d045c9939068bdc4e8e28d98b003c04e8df14

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

    135KB

    MD5

    f031e1c4b5fa75c683bfe1b39b47944b

    SHA1

    aa8ea8a3f539cb104ce98b8e77acf1f5506ebb25

    SHA256

    22117e09df683c60bd1979a2ba848b19f2d5596ef0ac8bef69a514e94a355e12

    SHA512

    9047b54012686df26c0331d17c9ebcdfacb82f8ce2950c062ba7a87a6ccdc47d01f54a9ee49e7fc53c651a565c5246815ac784d4d275d16075ce2d3620f33bd4

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

    135KB

    MD5

    91988f2dcd7805f31408de1f938c0f63

    SHA1

    dc7b884b5d3732393233f27e31f953266173564d

    SHA256

    4fa7dc509ed4ba34eef2ec444e7bf85d803b8b863eb4333c6223870edc5b0bac

    SHA512

    cfd744feede5da5837536369110ebdbd16064f2f54000152bd1a77f25e3e26a60e1d5211d5ef4701e15e42c9c51719bb52a17a2dfa486c14badfd36b73037fa5

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  • memory/1692-33-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

    Download

  • memory/1968-35-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

    Download

  • memory/2080-32-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

    Download

  • memory/3036-36-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

    Download

  • memory/3560-0-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

    Download

  • memory/3560-34-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

    Download