Analysis

  • max time kernel
    8s
  • max time network
    20s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    29/06/2024, 20:42

General

  • Target

    Crusher.bat

  • Size

    122B

  • MD5

    e731ae3239030d9b1b59736da83678a0

  • SHA1

    575add90f5dd29ca3821a809ef74be05cf12ecd8

  • SHA256

    491e86387d7e5e677f1122851e92f19b6723f3772437fbf906e6b1fe8aa49967

  • SHA512

    a0870ca77222301c817e7dd2a750ebb2aad9169544993a1e4541d4d638a448c67b6b9f1b0f20fa4728e2a1b28912bc682a04750355c1a3a8e285ed91c424f4a3

Score
8/10

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs

    Run Powershell and hide display window.

  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Delays execution with timeout.exe 18 IoCs
  • Enumerates processes with tasklist 1 TTPs 17 IoCs
  • Suspicious behavior: CmdExeWriteProcessMemorySpam 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 9 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c "C:\Users\Admin\AppData\Local\Temp\Crusher.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2752
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -window hidden -command
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2336
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /K laughpayload.bat
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2280
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -window hidden -command
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2680
      • C:\Users\Admin\AppData\Local\Temp\nircmd.exe
        nircmd mediaplay 100000000000000000000000 "laugh.mp3"
        3⤵
        • Suspicious behavior: CmdExeWriteProcessMemorySpam
        PID:1980
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /K windowpayload.bat
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3008
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -window hidden -command
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2712
      • C:\Windows\System32\WScript.exe
        "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\lol.vbs"
        3⤵
          PID:392
        • C:\Windows\System32\WScript.exe
          "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\lol.vbs"
          3⤵
            PID:1916
          • C:\Windows\System32\WScript.exe
            "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\lol.vbs"
            3⤵
              PID:1660
          • C:\Windows\system32\cmd.exe
            C:\Windows\system32\cmd.exe /K freddurstpayload.bat
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:2316
            • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
              powershell -window hidden -command
              3⤵
              • Command and Scripting Interpreter: PowerShell
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:2656
            • C:\Windows\system32\timeout.exe
              timeout /t 1 /nobreak
              3⤵
              • Delays execution with timeout.exe
              PID:2060
            • C:\Windows\system32\tasklist.exe
              tasklist /FI "IMAGENAME eq Microsoft.Photos.exe"
              3⤵
              • Enumerates processes with tasklist
              • Suspicious use of AdjustPrivilegeToken
              PID:2088
            • C:\Windows\system32\find.exe
              find /I "Microsoft.Photos.exe"
              3⤵
                PID:2064
              • C:\Windows\system32\timeout.exe
                timeout /t 1 /nobreak
                3⤵
                • Delays execution with timeout.exe
                PID:952
              • C:\Windows\system32\tasklist.exe
                tasklist /FI "IMAGENAME eq Microsoft.Photos.exe"
                3⤵
                • Enumerates processes with tasklist
                • Suspicious use of AdjustPrivilegeToken
                PID:2360
              • C:\Windows\system32\find.exe
                find /I "Microsoft.Photos.exe"
                3⤵
                  PID:1624
                • C:\Windows\system32\timeout.exe
                  timeout /t 1 /nobreak
                  3⤵
                  • Delays execution with timeout.exe
                  PID:1252
                • C:\Windows\system32\tasklist.exe
                  tasklist /FI "IMAGENAME eq Microsoft.Photos.exe"
                  3⤵
                  • Enumerates processes with tasklist
                  • Suspicious use of AdjustPrivilegeToken
                  PID:3040
                • C:\Windows\system32\find.exe
                  find /I "Microsoft.Photos.exe"
                  3⤵
                    PID:2732
                  • C:\Windows\system32\timeout.exe
                    timeout /t 1 /nobreak
                    3⤵
                    • Delays execution with timeout.exe
                    PID:2692
                  • C:\Windows\system32\tasklist.exe
                    tasklist /FI "IMAGENAME eq Microsoft.Photos.exe"
                    3⤵
                    • Enumerates processes with tasklist
                    • Suspicious use of AdjustPrivilegeToken
                    PID:2508
                  • C:\Windows\system32\find.exe
                    find /I "Microsoft.Photos.exe"
                    3⤵
                      PID:2608
                    • C:\Windows\system32\timeout.exe
                      timeout /t 1 /nobreak
                      3⤵
                      • Delays execution with timeout.exe
                      PID:1076
                    • C:\Windows\system32\tasklist.exe
                      tasklist /FI "IMAGENAME eq Microsoft.Photos.exe"
                      3⤵
                      • Enumerates processes with tasklist
                      • Suspicious use of AdjustPrivilegeToken
                      PID:1512
                    • C:\Windows\system32\find.exe
                      find /I "Microsoft.Photos.exe"
                      3⤵
                        PID:1528
                      • C:\Windows\system32\timeout.exe
                        timeout /t 1 /nobreak
                        3⤵
                        • Delays execution with timeout.exe
                        PID:1524
                      • C:\Windows\system32\tasklist.exe
                        tasklist /FI "IMAGENAME eq Microsoft.Photos.exe"
                        3⤵
                        • Enumerates processes with tasklist
                        PID:1776
                      • C:\Windows\system32\find.exe
                        find /I "Microsoft.Photos.exe"
                        3⤵
                          PID:1796
                        • C:\Windows\system32\timeout.exe
                          timeout /t 1 /nobreak
                          3⤵
                          • Delays execution with timeout.exe
                          PID:812
                        • C:\Windows\system32\tasklist.exe
                          tasklist /FI "IMAGENAME eq Microsoft.Photos.exe"
                          3⤵
                          • Enumerates processes with tasklist
                          PID:860
                        • C:\Windows\system32\find.exe
                          find /I "Microsoft.Photos.exe"
                          3⤵
                            PID:2208
                          • C:\Windows\system32\timeout.exe
                            timeout /t 1 /nobreak
                            3⤵
                            • Delays execution with timeout.exe
                            PID:2492
                          • C:\Windows\system32\tasklist.exe
                            tasklist /FI "IMAGENAME eq Microsoft.Photos.exe"
                            3⤵
                            • Enumerates processes with tasklist
                            PID:2688
                          • C:\Windows\system32\find.exe
                            find /I "Microsoft.Photos.exe"
                            3⤵
                              PID:2460
                            • C:\Windows\system32\timeout.exe
                              timeout /t 1 /nobreak
                              3⤵
                              • Delays execution with timeout.exe
                              PID:676
                            • C:\Windows\system32\tasklist.exe
                              tasklist /FI "IMAGENAME eq Microsoft.Photos.exe"
                              3⤵
                              • Enumerates processes with tasklist
                              PID:2820
                            • C:\Windows\system32\find.exe
                              find /I "Microsoft.Photos.exe"
                              3⤵
                                PID:2836
                              • C:\Windows\system32\timeout.exe
                                timeout /t 1 /nobreak
                                3⤵
                                • Delays execution with timeout.exe
                                PID:2088
                              • C:\Windows\system32\tasklist.exe
                                tasklist /FI "IMAGENAME eq Microsoft.Photos.exe"
                                3⤵
                                • Enumerates processes with tasklist
                                PID:2980
                              • C:\Windows\system32\find.exe
                                find /I "Microsoft.Photos.exe"
                                3⤵
                                  PID:1840
                                • C:\Windows\system32\timeout.exe
                                  timeout /t 1 /nobreak
                                  3⤵
                                  • Delays execution with timeout.exe
                                  PID:960
                                • C:\Windows\system32\tasklist.exe
                                  tasklist /FI "IMAGENAME eq Microsoft.Photos.exe"
                                  3⤵
                                  • Enumerates processes with tasklist
                                  PID:1956
                                • C:\Windows\system32\find.exe
                                  find /I "Microsoft.Photos.exe"
                                  3⤵
                                    PID:2112
                                  • C:\Windows\system32\timeout.exe
                                    timeout /t 1 /nobreak
                                    3⤵
                                    • Delays execution with timeout.exe
                                    PID:2324
                                  • C:\Windows\system32\tasklist.exe
                                    tasklist /FI "IMAGENAME eq Microsoft.Photos.exe"
                                    3⤵
                                    • Enumerates processes with tasklist
                                    PID:3044
                                  • C:\Windows\system32\find.exe
                                    find /I "Microsoft.Photos.exe"
                                    3⤵
                                      PID:3016
                                    • C:\Windows\system32\timeout.exe
                                      timeout /t 1 /nobreak
                                      3⤵
                                      • Delays execution with timeout.exe
                                      PID:2404
                                    • C:\Windows\system32\tasklist.exe
                                      tasklist /FI "IMAGENAME eq Microsoft.Photos.exe"
                                      3⤵
                                      • Enumerates processes with tasklist
                                      PID:2828
                                    • C:\Windows\system32\find.exe
                                      find /I "Microsoft.Photos.exe"
                                      3⤵
                                        PID:652
                                      • C:\Windows\system32\timeout.exe
                                        timeout /t 1 /nobreak
                                        3⤵
                                        • Delays execution with timeout.exe
                                        PID:1708
                                      • C:\Windows\system32\tasklist.exe
                                        tasklist /FI "IMAGENAME eq Microsoft.Photos.exe"
                                        3⤵
                                        • Enumerates processes with tasklist
                                        PID:1112
                                      • C:\Windows\system32\find.exe
                                        find /I "Microsoft.Photos.exe"
                                        3⤵
                                          PID:2120
                                        • C:\Windows\system32\timeout.exe
                                          timeout /t 1 /nobreak
                                          3⤵
                                          • Delays execution with timeout.exe
                                          PID:956
                                        • C:\Windows\system32\tasklist.exe
                                          tasklist /FI "IMAGENAME eq Microsoft.Photos.exe"
                                          3⤵
                                          • Enumerates processes with tasklist
                                          PID:2008
                                        • C:\Windows\system32\find.exe
                                          find /I "Microsoft.Photos.exe"
                                          3⤵
                                            PID:916
                                          • C:\Windows\system32\timeout.exe
                                            timeout /t 1 /nobreak
                                            3⤵
                                            • Delays execution with timeout.exe
                                            PID:2300
                                          • C:\Windows\system32\tasklist.exe
                                            tasklist /FI "IMAGENAME eq Microsoft.Photos.exe"
                                            3⤵
                                            • Enumerates processes with tasklist
                                            PID:1668
                                          • C:\Windows\system32\find.exe
                                            find /I "Microsoft.Photos.exe"
                                            3⤵
                                              PID:3044
                                            • C:\Windows\system32\timeout.exe
                                              timeout /t 1 /nobreak
                                              3⤵
                                              • Delays execution with timeout.exe
                                              PID:2624
                                            • C:\Windows\system32\tasklist.exe
                                              tasklist /FI "IMAGENAME eq Microsoft.Photos.exe"
                                              3⤵
                                              • Enumerates processes with tasklist
                                              PID:2240
                                            • C:\Windows\system32\find.exe
                                              find /I "Microsoft.Photos.exe"
                                              3⤵
                                                PID:1940
                                              • C:\Windows\system32\timeout.exe
                                                timeout /t 1 /nobreak
                                                3⤵
                                                • Delays execution with timeout.exe
                                                PID:1708

                                          Network

                                          MITRE ATT&CK Enterprise v15

                                          Replay Monitor

                                          Loading Replay Monitor...

                                          Downloads

                                          • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms

                                            Filesize

                                            7KB

                                            MD5

                                            58d6ae691c2025e98d71537f2fa2a6af

                                            SHA1

                                            e548d2988e1d88a5340b678b8bee95cd8393bf61

                                            SHA256

                                            37670ecf2e39c090d1c50985e58a397d3e5acff75671926719b3c650b7dd84e5

                                            SHA512

                                            64656723bbe9f6baab014de6a55b0916eb88910d4fd0172d9dcbc415941ebf321c4ced056b6b7756cb76cdc9dcd1404d3900d1b249e696d4b16136e79d4642f0

                                          • memory/1980-456-0x0000000000400000-0x000000000041B000-memory.dmp

                                            Filesize

                                            108KB

                                          • memory/1980-57-0x0000000000400000-0x000000000041B000-memory.dmp

                                            Filesize

                                            108KB

                                          • memory/2316-107-0x0000000002060000-0x0000000002070000-memory.dmp

                                            Filesize

                                            64KB

                                          • memory/2336-7-0x0000000002570000-0x0000000002578000-memory.dmp

                                            Filesize

                                            32KB

                                          • memory/2336-9-0x000007FEF5F50000-0x000007FEF68ED000-memory.dmp

                                            Filesize

                                            9.6MB

                                          • memory/2336-8-0x000007FEF5F50000-0x000007FEF68ED000-memory.dmp

                                            Filesize

                                            9.6MB

                                          • memory/2336-4-0x000007FEF620E000-0x000007FEF620F000-memory.dmp

                                            Filesize

                                            4KB

                                          • memory/2336-6-0x000000001B140000-0x000000001B422000-memory.dmp

                                            Filesize

                                            2.9MB

                                          • memory/2336-5-0x000007FEF5F50000-0x000007FEF68ED000-memory.dmp

                                            Filesize

                                            9.6MB

                                          • memory/2712-23-0x0000000002690000-0x0000000002698000-memory.dmp

                                            Filesize

                                            32KB

                                          • memory/2712-22-0x000000001B1B0000-0x000000001B492000-memory.dmp

                                            Filesize

                                            2.9MB