Analysis

  • max time kernel
    94s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19-12-2024 03:23

General

  • Target

    a6d2dd414aa8a5eee984b23050cdafa465e8dc33f2646020c3af92acddfc24e5N.exe

  • Size

    37KB

  • MD5

    40c9b1d98b3981232c1dd085e0900cc0

  • SHA1

    dce689cd745a9143c8b76605771d7eec2f4f2ea0

  • SHA256

    a6d2dd414aa8a5eee984b23050cdafa465e8dc33f2646020c3af92acddfc24e5

  • SHA512

    0c1e84f1e6ea6757b7c01d97b5f71b46fd1040338126ee1484b46df86c4d04b853cdf0d32576265e8782e2309838557620461eada1aa3ab3d3622de46d5e7fe3

  • SSDEEP

    768:lRrgLWAeXOMhbcqnLPsJLWRvdgLoeSxLNLDWVTv4bBOaec8LPX:3GeXOFqn7Qevd3e+taz4fec8z

Malware Config

Signatures

  • Phorphiex family
  • Phorphiex payload 2 IoCs
  • Phorphiex, Phorpiex

    Phorphiex or Phorpiex Malware family which infects systems to distribute other malicious payloads such as ransomware, stealers and cryptominers.

  • Downloads MZ/PE file
  • Enumerates physical storage devices 1 TTPs

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

  • 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 behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: MapViewOfSection 25 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\wininit.exe
    wininit.exe
    1⤵
      PID:384
      • 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:608
              • C:\Windows\system32\DllHost.exe
                C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                4⤵
                  PID:1424
                • C:\Windows\system32\wbem\wmiprvse.exe
                  C:\Windows\system32\wbem\wmiprvse.exe
                  4⤵
                    PID:1296
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k RPCSS
                  3⤵
                    PID:692
                  • C:\Windows\System32\svchost.exe
                    C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
                    3⤵
                      PID:772
                    • C:\Windows\System32\svchost.exe
                      C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
                      3⤵
                        PID:828
                        • C:\Windows\system32\Dwm.exe
                          "C:\Windows\system32\Dwm.exe"
                          4⤵
                            PID:1172
                        • C:\Windows\system32\svchost.exe
                          C:\Windows\system32\svchost.exe -k netsvcs
                          3⤵
                            PID:872
                            • \\?\C:\Windows\system32\wbem\WMIADAP.EXE
                              wmiadap.exe /F /T /R
                              4⤵
                                PID:2068
                            • C:\Windows\system32\svchost.exe
                              C:\Windows\system32\svchost.exe -k LocalService
                              3⤵
                                PID:980
                              • C:\Windows\system32\svchost.exe
                                C:\Windows\system32\svchost.exe -k NetworkService
                                3⤵
                                  PID:296
                                • C:\Windows\System32\spoolsv.exe
                                  C:\Windows\System32\spoolsv.exe
                                  3⤵
                                    PID:308
                                  • C:\Windows\system32\svchost.exe
                                    C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
                                    3⤵
                                      PID:1072
                                    • C:\Windows\system32\taskhost.exe
                                      "taskhost.exe"
                                      3⤵
                                        PID:1096
                                      • C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE
                                        "C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE"
                                        3⤵
                                          PID:880
                                        • C:\Windows\system32\svchost.exe
                                          C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
                                          3⤵
                                            PID:2284
                                          • C:\Windows\system32\sppsvc.exe
                                            C:\Windows\system32\sppsvc.exe
                                            3⤵
                                              PID:1796
                                          • C:\Windows\system32\lsass.exe
                                            C:\Windows\system32\lsass.exe
                                            2⤵
                                              PID:492
                                            • C:\Windows\system32\lsm.exe
                                              C:\Windows\system32\lsm.exe
                                              2⤵
                                                PID:500
                                            • C:\Windows\system32\csrss.exe
                                              %SystemRoot%\system32\csrss.exe ObjectDirectory=\Windows SharedSection=1024,20480,768 Windows=On SubSystemType=Windows ServerDll=basesrv,1 ServerDll=winsrv:UserServerDllInitialization,3 ServerDll=winsrv:ConServerDllInitialization,2 ServerDll=sxssrv,4 ProfileControl=Off MaxRequestThreads=16
                                              1⤵
                                                PID:396
                                              • C:\Windows\system32\winlogon.exe
                                                winlogon.exe
                                                1⤵
                                                  PID:432
                                                • C:\Windows\Explorer.EXE
                                                  C:\Windows\Explorer.EXE
                                                  1⤵
                                                    PID:1208
                                                    • C:\Users\Admin\AppData\Local\Temp\a6d2dd414aa8a5eee984b23050cdafa465e8dc33f2646020c3af92acddfc24e5N.exe
                                                      "C:\Users\Admin\AppData\Local\Temp\a6d2dd414aa8a5eee984b23050cdafa465e8dc33f2646020c3af92acddfc24e5N.exe"
                                                      2⤵
                                                      • System Location Discovery: System Language Discovery
                                                      • Suspicious behavior: EnumeratesProcesses
                                                      • Suspicious behavior: MapViewOfSection
                                                      • Suspicious use of AdjustPrivilegeToken
                                                      • Suspicious use of WriteProcessMemory
                                                      PID:276
                                                  • C:\Users\Admin\AppData\Local\Temp\4188611525\zmstage.exe
                                                    C:\Users\Admin\AppData\Local\Temp\4188611525\zmstage.exe
                                                    1⤵
                                                      PID:2124

                                                    Network

                                                    MITRE ATT&CK Enterprise v15

                                                    Replay Monitor

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                                                    Downloads

                                                    • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\K3VL8XEP\tdrpl[1].exe

                                                      Filesize

                                                      79KB

                                                      MD5

                                                      0c883b1d66afce606d9830f48d69d74b

                                                      SHA1

                                                      fe431fe73a4749722496f19b3b3ca0b629b50131

                                                      SHA256

                                                      d921fc993574c8be76553bcf4296d2851e48ee39b958205e69bdfd7cf661d2b1

                                                      SHA512

                                                      c047452a23efad4262479fbfeb5e23f9497d7cefd4cbb58e869801206669c2a0759698c70d18050316798d5d939b989537fdce3842aa742449f5e08ed7fa60a5

                                                    • C:\Users\Admin\AppData\Local\Temp\12390.scr

                                                      Filesize

                                                      109KB

                                                      MD5

                                                      ea597b75751059b69ea12f18bbdaa8f7

                                                      SHA1

                                                      a600aae792e57371c42d684563a8a0317ce48479

                                                      SHA256

                                                      d10ce730030cba1039ea144186e293a5696a5bdf2925b3b92d3d02754164044e

                                                      SHA512

                                                      f4422e035c479913e5911be653464191919dacbc5e6720845f30e7e36499e859f727380edc67d7120d307cdf1ab596b3e2d527f09ac165f48433b20633bd703a

                                                    • memory/276-0-0x0000000000400000-0x000000000040D000-memory.dmp

                                                      Filesize

                                                      52KB

                                                    • memory/276-2-0x0000000077420000-0x0000000077421000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/276-1-0x000000007741F000-0x0000000077420000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/276-14-0x0000000000400000-0x000000000040D000-memory.dmp

                                                      Filesize

                                                      52KB