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Analysis

  • max time kernel
    149s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    17/09/2024, 14:24

General

  • Target

    e703bbe47aebe10247b7c5209166eb71_JaffaCakes118.exe

  • Size

    164KB

  • MD5

    e703bbe47aebe10247b7c5209166eb71

  • SHA1

    1bc755041a0ba0324362a82dc483dc7281e439ea

  • SHA256

    58078c4f1c7ab58721a954bd519a8b8e5241fb9a146d7e1e8f773046e92f678f

  • SHA512

    450c7f57b48a69bae416f62289a96695c952ad0ebd51ef4d108ffd8936bb98304f91b9a505a0e321d44fbb7a97dee3f800e05eca3d22fc807195d6bf71ce55cc

  • SSDEEP

    3072:fq7Kl0WdcqBIDkvRyB+n9QorgRyCwuWJ0E32AQH0br1r:SjWxIDkpyE9PwyXJeAQH0brJ

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Signatures

  • MetaSploit

    Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

  • Modifies firewall policy service 3 TTPs 4 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 3 IoCs
  • UPX packed file 14 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Maps connected drives based on registry 3 TTPs 4 IoCs

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

  • Drops file in System32 directory 4 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 43 IoCs

Processes

  • C:\Windows\System32\smss.exe
    \SystemRoot\System32\smss.exe
    1⤵
      PID:256
    • C:\Windows\system32\wininit.exe
      wininit.exe
      1⤵
        PID:380
        • C:\Windows\system32\services.exe
          C:\Windows\system32\services.exe
          2⤵
            PID:476
            • C:\Windows\system32\svchost.exe
              C:\Windows\system32\svchost.exe -k DcomLaunch
              3⤵
                PID:600
                • C:\Windows\system32\wbem\wmiprvse.exe
                  C:\Windows\system32\wbem\wmiprvse.exe
                  4⤵
                    PID:488
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    4⤵
                      PID:916
                  • C:\Windows\system32\svchost.exe
                    C:\Windows\system32\svchost.exe -k RPCSS
                    3⤵
                      PID:680
                    • C:\Windows\System32\svchost.exe
                      C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
                      3⤵
                        PID:760
                      • C:\Windows\System32\svchost.exe
                        C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
                        3⤵
                          PID:824
                          • C:\Windows\system32\Dwm.exe
                            "C:\Windows\system32\Dwm.exe"
                            4⤵
                              PID:1188
                          • C:\Windows\system32\svchost.exe
                            C:\Windows\system32\svchost.exe -k netsvcs
                            3⤵
                              PID:860
                            • C:\Windows\system32\svchost.exe
                              C:\Windows\system32\svchost.exe -k LocalService
                              3⤵
                                PID:972
                              • C:\Windows\system32\svchost.exe
                                C:\Windows\system32\svchost.exe -k NetworkService
                                3⤵
                                  PID:276
                                • C:\Windows\System32\spoolsv.exe
                                  C:\Windows\System32\spoolsv.exe
                                  3⤵
                                    PID:304
                                  • C:\Windows\system32\svchost.exe
                                    C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
                                    3⤵
                                      PID:1056
                                    • C:\Windows\system32\taskhost.exe
                                      "taskhost.exe"
                                      3⤵
                                        PID:1116
                                      • C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE
                                        "C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE"
                                        3⤵
                                          PID:616
                                        • C:\Windows\system32\svchost.exe
                                          C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
                                          3⤵
                                            PID:1636
                                          • C:\Windows\system32\sppsvc.exe
                                            C:\Windows\system32\sppsvc.exe
                                            3⤵
                                              PID:2460
                                          • C:\Windows\system32\lsass.exe
                                            C:\Windows\system32\lsass.exe
                                            2⤵
                                              PID:484
                                            • C:\Windows\system32\lsm.exe
                                              C:\Windows\system32\lsm.exe
                                              2⤵
                                                PID:492
                                            • C:\Windows\system32\winlogon.exe
                                              winlogon.exe
                                              1⤵
                                                PID:428
                                              • C:\Windows\Explorer.EXE
                                                C:\Windows\Explorer.EXE
                                                1⤵
                                                  PID:1284
                                                  • C:\Users\Admin\AppData\Local\Temp\e703bbe47aebe10247b7c5209166eb71_JaffaCakes118.exe
                                                    "C:\Users\Admin\AppData\Local\Temp\e703bbe47aebe10247b7c5209166eb71_JaffaCakes118.exe"
                                                    2⤵
                                                    • Suspicious use of SetThreadContext
                                                    • System Location Discovery: System Language Discovery
                                                    • Suspicious use of WriteProcessMemory
                                                    PID:2584
                                                    • C:\Users\Admin\AppData\Local\Temp\e703bbe47aebe10247b7c5209166eb71_JaffaCakes118.exe
                                                      "C:\Users\Admin\AppData\Local\Temp\e703bbe47aebe10247b7c5209166eb71_JaffaCakes118.exe"
                                                      3⤵
                                                      • Loads dropped DLL
                                                      • Maps connected drives based on registry
                                                      • Drops file in System32 directory
                                                      • System Location Discovery: System Language Discovery
                                                      • Suspicious behavior: EnumeratesProcesses
                                                      • Suspicious use of WriteProcessMemory
                                                      PID:1692
                                                      • C:\Windows\SysWOW64\wmpdl32.exe
                                                        "C:\Windows\SysWOW64\wmpdl32.exe" C:\Users\Admin\AppData\Local\Temp\E703BB~1.EXE
                                                        4⤵
                                                        • Executes dropped EXE
                                                        • Loads dropped DLL
                                                        • Suspicious use of SetThreadContext
                                                        • System Location Discovery: System Language Discovery
                                                        • Suspicious use of WriteProcessMemory
                                                        PID:2384
                                                        • C:\Windows\SysWOW64\wmpdl32.exe
                                                          "C:\Windows\SysWOW64\wmpdl32.exe" C:\Users\Admin\AppData\Local\Temp\E703BB~1.EXE
                                                          5⤵
                                                          • Modifies firewall policy service
                                                          • Deletes itself
                                                          • Executes dropped EXE
                                                          • Adds Run key to start application
                                                          • Maps connected drives based on registry
                                                          • Drops file in System32 directory
                                                          • System Location Discovery: System Language Discovery
                                                          • Suspicious behavior: EnumeratesProcesses
                                                          • Suspicious use of AdjustPrivilegeToken
                                                          • Suspicious use of WriteProcessMemory
                                                          PID:2852

                                                Network

                                                MITRE ATT&CK Enterprise v15

                                                Replay Monitor

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                                                Downloads

                                                • \Windows\SysWOW64\wmpdl32.exe

                                                  Filesize

                                                  164KB

                                                  MD5

                                                  e703bbe47aebe10247b7c5209166eb71

                                                  SHA1

                                                  1bc755041a0ba0324362a82dc483dc7281e439ea

                                                  SHA256

                                                  58078c4f1c7ab58721a954bd519a8b8e5241fb9a146d7e1e8f773046e92f678f

                                                  SHA512

                                                  450c7f57b48a69bae416f62289a96695c952ad0ebd51ef4d108ffd8936bb98304f91b9a505a0e321d44fbb7a97dee3f800e05eca3d22fc807195d6bf71ce55cc

                                                • memory/428-35-0x0000000000BF0000-0x0000000000C0E000-memory.dmp

                                                  Filesize

                                                  120KB

                                                • memory/428-37-0x00000000000E0000-0x00000000000E1000-memory.dmp

                                                  Filesize

                                                  4KB

                                                • memory/1692-2-0x0000000000400000-0x0000000000457000-memory.dmp

                                                  Filesize

                                                  348KB

                                                • memory/1692-4-0x0000000000400000-0x0000000000457000-memory.dmp

                                                  Filesize

                                                  348KB

                                                • memory/1692-8-0x0000000000400000-0x0000000000457000-memory.dmp

                                                  Filesize

                                                  348KB

                                                • memory/1692-9-0x0000000000400000-0x0000000000457000-memory.dmp

                                                  Filesize

                                                  348KB

                                                • memory/1692-3-0x0000000000400000-0x0000000000457000-memory.dmp

                                                  Filesize

                                                  348KB

                                                • memory/1692-22-0x0000000000400000-0x0000000000457000-memory.dmp

                                                  Filesize

                                                  348KB

                                                • memory/1692-0-0x0000000000400000-0x0000000000457000-memory.dmp

                                                  Filesize

                                                  348KB

                                                • memory/1692-7-0x0000000000400000-0x0000000000457000-memory.dmp

                                                  Filesize

                                                  348KB

                                                • memory/2852-32-0x0000000000400000-0x0000000000457000-memory.dmp

                                                  Filesize

                                                  348KB

                                                • memory/2852-33-0x0000000000400000-0x0000000000457000-memory.dmp

                                                  Filesize

                                                  348KB

                                                • memory/2852-34-0x0000000000400000-0x0000000000457000-memory.dmp

                                                  Filesize

                                                  348KB

                                                • memory/2852-38-0x0000000000400000-0x0000000000457000-memory.dmp

                                                  Filesize

                                                  348KB

                                                • memory/2852-39-0x0000000000400000-0x0000000000457000-memory.dmp

                                                  Filesize

                                                  348KB

                                                • memory/2852-62-0x0000000000400000-0x0000000000457000-memory.dmp

                                                  Filesize

                                                  348KB

                                                • memory/2852-63-0x0000000000400000-0x0000000000457000-memory.dmp

                                                  Filesize

                                                  348KB