Analysis

  • max time kernel
    141s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    06/11/2024, 00:38

General

  • Target

    f7694e6f87d6422546fe1dfb6a6d55f5346bf9c8c930a588667cfb1c5c5703ceN.exe

  • Size

    2.1MB

  • MD5

    41c0ab9cd38d0717867d9383f0135210

  • SHA1

    e72eda7cd437bdf5917f6d159b85a67b103486fe

  • SHA256

    f7694e6f87d6422546fe1dfb6a6d55f5346bf9c8c930a588667cfb1c5c5703ce

  • SHA512

    3d885d406de1fb84ed2c78c226909cc76b6aa073c9449dabb1a95b89a9b37d6ed0a6ff39495befa5f81462f01b113ca911c38c96d9c10c025a9a2b832e49afc8

  • SSDEEP

    49152:9mHMJuQ9mhkjgMj7SwYfy3V8VD01yPiI4cCd2ilpXHJT8mpaZQ6pFNuY1SNl9X6M:M1K9X5Iddq41Lxry

Malware Config

Signatures

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

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

  • Drops file in System32 directory 3 IoCs
  • Drops file in Program Files directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f7694e6f87d6422546fe1dfb6a6d55f5346bf9c8c930a588667cfb1c5c5703ceN.exe
    "C:\Users\Admin\AppData\Local\Temp\f7694e6f87d6422546fe1dfb6a6d55f5346bf9c8c930a588667cfb1c5c5703ceN.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:1504
    • 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:2544
    • C:\Users\Admin\AppData\Local\Temp\_f7694e6f87d6422546fe1dfb6a6d55f5346bf9c8c930a588667cfb1c5c5703ceN.exe
      C:\Users\Admin\AppData\Local\Temp\_f7694e6f87d6422546fe1dfb6a6d55f5346bf9c8c930a588667cfb1c5c5703ceN.exe
      2⤵
      • Executes dropped EXE
      PID:2016

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\_f7694e6f87d6422546fe1dfb6a6d55f5346bf9c8c930a588667cfb1c5c5703ceN.exe

          Filesize

          2.0MB

          MD5

          3aeb5f7fff1dcede788e3c9033b7f5df

          SHA1

          92ddd70accaa8d6bc37ba5b765fda5953ddacefa

          SHA256

          98dfc370715199ffa12307e6ea2bd1abdada4393ffe78b031c17df63bc781c37

          SHA512

          b40e7dded52de68c80513793e85759449d0e4dd82d2c28b07004b006bc504f974469a27510166d9df84f697ceffe45768ca1a9365a49e29c46228a13545b15f9

        • \Windows\SysWOW64\sysx32.exe

          Filesize

          2.1MB

          MD5

          41c0ab9cd38d0717867d9383f0135210

          SHA1

          e72eda7cd437bdf5917f6d159b85a67b103486fe

          SHA256

          f7694e6f87d6422546fe1dfb6a6d55f5346bf9c8c930a588667cfb1c5c5703ce

          SHA512

          3d885d406de1fb84ed2c78c226909cc76b6aa073c9449dabb1a95b89a9b37d6ed0a6ff39495befa5f81462f01b113ca911c38c96d9c10c025a9a2b832e49afc8

        • memory/1504-0-0x0000000000400000-0x0000000000411000-memory.dmp

          Filesize

          68KB

        • memory/1504-11-0x00000000003A0000-0x00000000003B1000-memory.dmp

          Filesize

          68KB

        • memory/1504-10-0x00000000003A0000-0x00000000003B1000-memory.dmp

          Filesize

          68KB

        • memory/1504-18-0x0000000000400000-0x0000000000411000-memory.dmp

          Filesize

          68KB

        • memory/2544-13-0x0000000000400000-0x0000000000411000-memory.dmp

          Filesize

          68KB

        • memory/2544-20-0x0000000000400000-0x0000000000411000-memory.dmp

          Filesize

          68KB