Analysis

  • max time kernel
    141s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    05/11/2024, 21:57

General

  • Target

    452d403f1deb8d49e91d37929616e2b7b377764ed11648df6bd5a6e2c8740c7d.exe

  • Size

    7.8MB

  • MD5

    7b7d04d2c0bd8ac1f4923b0655baae6c

  • SHA1

    e731959a1dde67ad20a3b86774d7592ed7241d49

  • SHA256

    452d403f1deb8d49e91d37929616e2b7b377764ed11648df6bd5a6e2c8740c7d

  • SHA512

    a91eb78116db32e2cc23195545adc4976ee4b2f2e3361949a661396bb1a8b7b2f9060f3f29f43cd4256e8b763ab61a6f21781a8778bed9c8903c575435b13e39

  • SSDEEP

    49152:9AMtSgRWpAIRrRLzZiNo7IcyO82MzufjWJA6ongaHLvKLA8VgbKW2llxobcJOu2r:jTOrRn+os45gaHrhdw3D7nTsReRR9e

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 6 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 4 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 5 IoCs
  • Drops file in Program Files directory 4 IoCs
  • 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.

  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\452d403f1deb8d49e91d37929616e2b7b377764ed11648df6bd5a6e2c8740c7d.exe
    "C:\Users\Admin\AppData\Local\Temp\452d403f1deb8d49e91d37929616e2b7b377764ed11648df6bd5a6e2c8740c7d.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2464
    • C:\Windows\SysWOW64\sysx32.exe
      C:\Windows\system32\sysx32.exe /scan
      2⤵
      • Executes dropped EXE
      • Enumerates connected drives
      • Drops file in System32 directory
      • Drops file in Program Files directory
      PID:2480
    • C:\Users\Admin\AppData\Local\Temp\_452d403f1deb8d49e91d37929616e2b7b377764ed11648df6bd5a6e2c8740c7d.exe
      C:\Users\Admin\AppData\Local\Temp\_452d403f1deb8d49e91d37929616e2b7b377764ed11648df6bd5a6e2c8740c7d.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2508
      • C:\Windows\SysWOW64\sysx32.exe
        C:\Windows\system32\sysx32.exe /scan
        3⤵
        • Executes dropped EXE
        • Enumerates connected drives
        • Drops file in System32 directory
        • Drops file in Program Files directory
        PID:2004

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • \Users\Admin\AppData\Local\Temp\_452d403f1deb8d49e91d37929616e2b7b377764ed11648df6bd5a6e2c8740c7d.exe

          Filesize

          7.8MB

          MD5

          7c710979c9aa73050d5aceee902d52ba

          SHA1

          4b194e0bddede5b3f8f5f2c15c4f3964b61d8189

          SHA256

          4619008405e01c106be3f8f145bd21cf449401b901ee1ba01d1541af45f675ab

          SHA512

          0e8657ad437e9042119829da3bd3e1cf604ddba10619847700f3cd5cde91637280a356a0c559b047a7a38e2984fb7aafb7cb794d56760c01ca0ebb73f9cac36a

        • \Windows\SysWOW64\sysx32.exe

          Filesize

          7.8MB

          MD5

          7b7d04d2c0bd8ac1f4923b0655baae6c

          SHA1

          e731959a1dde67ad20a3b86774d7592ed7241d49

          SHA256

          452d403f1deb8d49e91d37929616e2b7b377764ed11648df6bd5a6e2c8740c7d

          SHA512

          a91eb78116db32e2cc23195545adc4976ee4b2f2e3361949a661396bb1a8b7b2f9060f3f29f43cd4256e8b763ab61a6f21781a8778bed9c8903c575435b13e39

        • memory/2004-35-0x0000000000400000-0x0000000000411000-memory.dmp

          Filesize

          68KB

        • memory/2464-0-0x0000000000400000-0x0000000000411000-memory.dmp

          Filesize

          68KB

        • memory/2464-4-0x0000000000230000-0x0000000000241000-memory.dmp

          Filesize

          68KB

        • memory/2464-9-0x0000000000230000-0x0000000000241000-memory.dmp

          Filesize

          68KB

        • memory/2464-26-0x0000000000400000-0x0000000000411000-memory.dmp

          Filesize

          68KB

        • memory/2464-28-0x0000000000230000-0x0000000000241000-memory.dmp

          Filesize

          68KB

        • memory/2480-27-0x0000000000400000-0x0000000000411000-memory.dmp

          Filesize

          68KB

        • memory/2508-24-0x0000000000220000-0x0000000000231000-memory.dmp

          Filesize

          68KB

        • memory/2508-29-0x0000000000400000-0x0000000000411000-memory.dmp

          Filesize

          68KB

        • memory/2508-32-0x0000000000220000-0x0000000000231000-memory.dmp

          Filesize

          68KB