Analysis

  • max time kernel
    119s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/10/2024, 21:46

General

  • Target

    a7127366793cf3c7627ac862fbf1f3355a4ffa411c33221a638be68aaae13871N.exe

  • Size

    610KB

  • MD5

    9b4e432cbfc2ee313c6cc3a455ff26a0

  • SHA1

    57295c087af7ffad7fd5c98323c9ffd835580848

  • SHA256

    a7127366793cf3c7627ac862fbf1f3355a4ffa411c33221a638be68aaae13871

  • SHA512

    86a7eea6f1a377ba585ab9d9111697b264ab8ebc686b9548d2e56e9c9d0ef256e51cd2cd86d70091b92dc0808f9a55a0ffae24b4b08cc71dd340fe9d7ffdc586

  • SSDEEP

    12288:EVRTE3het1yJh2HduH7GqjTyiVRTE3het1yJh2HduH7GqjTy:IX1AwHsH7hTyOX1AwHsH7hTy

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

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

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Drops file in Program Files 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.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a7127366793cf3c7627ac862fbf1f3355a4ffa411c33221a638be68aaae13871N.exe
    "C:\Users\Admin\AppData\Local\Temp\a7127366793cf3c7627ac862fbf1f3355a4ffa411c33221a638be68aaae13871N.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:116
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c ping 127.0.0.1 -n 2&C:\Users\Admin\AppData\Local\Temp\\dmvaoco.exe "C:\Users\Admin\AppData\Local\Temp\a7127366793cf3c7627ac862fbf1f3355a4ffa411c33221a638be68aaae13871N.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:2396
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -n 2
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:1616
      • C:\Users\Admin\AppData\Local\Temp\dmvaoco.exe
        C:\Users\Admin\AppData\Local\Temp\\dmvaoco.exe "C:\Users\Admin\AppData\Local\Temp\a7127366793cf3c7627ac862fbf1f3355a4ffa411c33221a638be68aaae13871N.exe"
        3⤵
        • Deletes itself
        • Executes dropped EXE
        • Drops file in Program Files directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:3028
        • \??\c:\Program Files\ihopq\ldi.exe
          "c:\Program Files\ihopq\ldi.exe" "c:\Program Files\ihopq\ldiph.dll",Scheduler C:\Users\Admin\AppData\Local\Temp\dmvaoco.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Enumerates connected drives
          • Writes to the Master Boot Record (MBR)
          • System Location Discovery: System Language Discovery
          • Checks processor information in registry
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2152

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Program Files\ihopq\ldi.exe

          Filesize

          60KB

          MD5

          889b99c52a60dd49227c5e485a016679

          SHA1

          8fa889e456aa646a4d0a4349977430ce5fa5e2d7

          SHA256

          6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

          SHA512

          08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

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

          Filesize

          610KB

          MD5

          902a78dc580678dc67639be8129986f2

          SHA1

          5171c58118258a74de78df47f372946232de0e08

          SHA256

          417fc1c28fc87715c9c80c8ce9d844fd6a49b287617e815c583cff81d563c929

          SHA512

          c38764db5300cbdc272b90d03b4ac8331f95a6d864effe3ee885571aa23d0755e7a9b75a03f7d3baf1f9206f95c35261d72364c66bc4e2caaabbf89d392ca228

        • \??\c:\Program Files\ihopq\ldiph.dll

          Filesize

          184KB

          MD5

          e22bc07624dbd7c089480397ba9d9dac

          SHA1

          a02689286289f72d1c7f03c25e9614b97ce2ce40

          SHA256

          d7cc68bdb54534c6b8c09c88520e5b7c9eeccb8cf8c001825937931a47da911f

          SHA512

          b3f96da1a0721a4f66615ab9fb38f1a9d457a2825779b266fc5f431fc598ae53b5bc57e9e7b688cbad5e23364a9b854fdff86743180bc1aa3dc38202ecba9d9f

        • memory/2152-11-0x0000000010000000-0x0000000010074000-memory.dmp

          Filesize

          464KB

        • memory/2152-13-0x0000000010000000-0x0000000010074000-memory.dmp

          Filesize

          464KB

        • memory/2152-15-0x0000000010000000-0x0000000010074000-memory.dmp

          Filesize

          464KB