Analysis

  • max time kernel
    35s
  • max time network
    36s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/10/2024, 19:11

General

  • Target

    mapperv2.exe

  • Size

    3.4MB

  • MD5

    1313bee2dddfe4a7a41627b88bde56cd

  • SHA1

    df5a51a6ec8fdebbca2b4638f14df855d6d29d8d

  • SHA256

    8ada5119dab4f9b69772d769f0704addcccda9f192b52d58f6b5739b1fb3ceed

  • SHA512

    c9fbfa2ba20158512c35d44b10a91f9a33fa88654f24c0a8d3428eae30d9a5ddef4c306b4a41e35135173e5a4bb16d2467e00fb51e22cc2e8e92e8fc9325e9a5

  • SSDEEP

    49152:TZ6KpPT03aUq1f/m0XE42tw4+bGFoJ/8D1XGpV8C4cDF/jQouhdGXLTPPa9zFck/:E3/W/m/dWl8hmQyjeLG7TK9zFcBtG

Score
8/10

Malware Config

Signatures

  • Sets service image path in registry 2 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

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

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 29 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of FindShellTrayWindow 50 IoCs
  • Suspicious use of SendNotifyMessage 50 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\mapperv2.exe
    "C:\Users\Admin\AppData\Local\Temp\mapperv2.exe"
    1⤵
    • Sets service image path in registry
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: LoadsDriver
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2900
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c certutil -hashfile "C:\Users\Admin\AppData\Local\Temp\mapperv2.exe" MD5 | find /i /v "md5" | find /i /v "certutil"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2360
      • C:\Windows\system32\certutil.exe
        certutil -hashfile "C:\Users\Admin\AppData\Local\Temp\mapperv2.exe" MD5
        3⤵
          PID:1932
        • C:\Windows\system32\find.exe
          find /i /v "md5"
          3⤵
            PID:2932
          • C:\Windows\system32\find.exe
            find /i /v "certutil"
            3⤵
              PID:2588
          • C:\Windows\system32\cmd.exe
            C:\Windows\system32\cmd.exe /c certutil -hashfile "C:\key.dat" MD5 | find /i /v "md5" | find /i /v "certutil"
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:412
            • C:\Windows\system32\certutil.exe
              certutil -hashfile "C:\key.dat" MD5
              3⤵
                PID:3112
              • C:\Windows\system32\find.exe
                find /i /v "md5"
                3⤵
                  PID:1988
                • C:\Windows\system32\find.exe
                  find /i /v "certutil"
                  3⤵
                    PID:2828
              • C:\Windows\system32\taskmgr.exe
                "C:\Windows\system32\taskmgr.exe" /7
                1⤵
                • Checks SCSI registry key(s)
                • Modifies registry class
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                • Suspicious use of FindShellTrayWindow
                • Suspicious use of SendNotifyMessage
                PID:1372
              • C:\Windows\System32\rundll32.exe
                C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
                1⤵
                  PID:2228

                Network

                      MITRE ATT&CK Enterprise v15

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      • memory/1372-23-0x000001CB276A0000-0x000001CB276A1000-memory.dmp

                        Filesize

                        4KB

                      • memory/1372-22-0x000001CB276A0000-0x000001CB276A1000-memory.dmp

                        Filesize

                        4KB

                      • memory/1372-19-0x000001CB276A0000-0x000001CB276A1000-memory.dmp

                        Filesize

                        4KB

                      • memory/1372-20-0x000001CB276A0000-0x000001CB276A1000-memory.dmp

                        Filesize

                        4KB

                      • memory/1372-21-0x000001CB276A0000-0x000001CB276A1000-memory.dmp

                        Filesize

                        4KB

                      • memory/1372-25-0x000001CB276A0000-0x000001CB276A1000-memory.dmp

                        Filesize

                        4KB

                      • memory/1372-24-0x000001CB276A0000-0x000001CB276A1000-memory.dmp

                        Filesize

                        4KB

                      • memory/1372-13-0x000001CB276A0000-0x000001CB276A1000-memory.dmp

                        Filesize

                        4KB

                      • memory/1372-14-0x000001CB276A0000-0x000001CB276A1000-memory.dmp

                        Filesize

                        4KB

                      • memory/1372-15-0x000001CB276A0000-0x000001CB276A1000-memory.dmp

                        Filesize

                        4KB

                      • memory/2900-3-0x00007FF641640000-0x00007FF641CA4000-memory.dmp

                        Filesize

                        6.4MB

                      • memory/2900-12-0x00007FF641640000-0x00007FF641CA4000-memory.dmp

                        Filesize

                        6.4MB

                      • memory/2900-0-0x00007FF6416E1000-0x00007FF64193C000-memory.dmp

                        Filesize

                        2.4MB

                      • memory/2900-11-0x00007FF6416E1000-0x00007FF64193C000-memory.dmp

                        Filesize

                        2.4MB

                      • memory/2900-1-0x00007FFCBCD70000-0x00007FFCBCD72000-memory.dmp

                        Filesize

                        8KB

                      • memory/2900-2-0x00007FFCBCD80000-0x00007FFCBCD82000-memory.dmp

                        Filesize

                        8KB

                      • memory/2900-5-0x00007FF641640000-0x00007FF641CA4000-memory.dmp

                        Filesize

                        6.4MB