Analysis

  • max time kernel
    150s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-11-2024 19:56

General

  • Target

    0ce1893068c123609c22eaa41ebbb86ebd5986c64f54da005f4666da7ce345f0.exe

  • Size

    135KB

  • MD5

    862564a8a4540f133b21faca6665c7f2

  • SHA1

    b80f04e0c110d3de6d04f5abd09da35f7d2192d9

  • SHA256

    0ce1893068c123609c22eaa41ebbb86ebd5986c64f54da005f4666da7ce345f0

  • SHA512

    26f89530eee531714fbe9952c47f14dc27fc37e9175f2f81a8f075d61ed6d2d95664e3d9a61ab3e91e018e2f0b14338645946ee135c4644739fe0cdd5924415f

  • SSDEEP

    1536:UfsEqouTRcG/Mzvgf7xEuvnXNTRdUzwTekUOisZ1yDDajtXbVBD:UVqoCl/YgjxEufVU0TbTyDDal7D

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 4 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • 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.

  • 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\0ce1893068c123609c22eaa41ebbb86ebd5986c64f54da005f4666da7ce345f0.exe
    "C:\Users\Admin\AppData\Local\Temp\0ce1893068c123609c22eaa41ebbb86ebd5986c64f54da005f4666da7ce345f0.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:3868
    • \??\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:5008
      • \??\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:5064
        • \??\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:2056
          • \??\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:3884

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    135KB

    MD5

    545201ae38958c2a3a1d50697b71b1d3

    SHA1

    e644e9b22b120b7c5d58bfc6732af2c6b7d7e1c2

    SHA256

    8e478cfe18f98a2cabb619b34604724d2b9bfa84ec0316a354aeb56ef1246b93

    SHA512

    9e3fa94a629e08e81db2e0f789157d293f079aa50281eb9f0bacd7e80a5f4dc2e5463b79c91c396847f410138075f253ed439e8feecf820d852238b45b1b3db2

  • C:\Windows\Resources\spoolsv.exe

    Filesize

    135KB

    MD5

    c955032b83a351fb830a2cc83e3423c0

    SHA1

    f77e8236caa6b71acb478b82a351f6ef82f34908

    SHA256

    85b109772aaf16ff340873475073f8927f16911e8eccb2bdcfde995f1c721c16

    SHA512

    0493021b1cf5a59c6d671bb94a303cb12e01dca952827affd3533bd54e7acd85949d85fa9540290fd1cabc6037e22bd6e2f474e2e8b57b5213373f833a790937

  • C:\Windows\Resources\svchost.exe

    Filesize

    135KB

    MD5

    e4ed01cde666d3c6ac2485bf20127162

    SHA1

    0c1df535d6f5972df7f8937c75caba0fe3e193a9

    SHA256

    592c47f25361515db9edab1831304add6d6675d583bd93c1d81300dc8acb5476

    SHA512

    7085420b6d8a8ce37f05e6c565118de9238bad3d235618fb50c3350887f143f0de1b1489084decb4c49de603eff068c7a9ed5e1deaf67877fbc8e0cba15fbb4b

  • memory/2056-36-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/3868-0-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/3868-34-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/3884-32-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/5008-35-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/5064-33-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB