Analysis

  • max time kernel
    91s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    18-12-2024 23:28

General

  • Target

    dff97ccdcd4842d8690b0530e0b98643a0c6b84a3b2aa30222784b807642a764.exe

  • Size

    37KB

  • MD5

    635a58029ce832a74876c3ffec0c3acf

  • SHA1

    bb00046e17cb65703a4435d6e30df21d7a185159

  • SHA256

    dff97ccdcd4842d8690b0530e0b98643a0c6b84a3b2aa30222784b807642a764

  • SHA512

    50186fa0f438b2d74716df89374b6f2106b7ec6d600ed62dd45bd7c6fd8875150e794d329dcebb755dc30bd21c386dd792d8fa6d3868408e26eb66142c43c7b0

  • SSDEEP

    768:lRrgLWAeXOMhbcqnLPsJLWRvdgLoeSxLNLDWVTv4bBOaec8LPXa:3GeXOFqn7Qevd3e+taz4fec8zK

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 24 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • 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:384
    • C:\Windows\system32\wininit.exe
      wininit.exe
      1⤵
        PID:392
        • C:\Windows\system32\services.exe
          C:\Windows\system32\services.exe
          2⤵
            PID:480
            • C:\Windows\system32\svchost.exe
              C:\Windows\system32\svchost.exe -k DcomLaunch
              3⤵
                PID:588
                • C:\Windows\system32\DllHost.exe
                  C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                  4⤵
                    PID:1144
                  • C:\Windows\system32\wbem\wmiprvse.exe
                    C:\Windows\system32\wbem\wmiprvse.exe
                    4⤵
                      PID:1996
                  • C:\Windows\system32\svchost.exe
                    C:\Windows\system32\svchost.exe -k RPCSS
                    3⤵
                      PID:668
                    • 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:796
                          • C:\Windows\system32\Dwm.exe
                            "C:\Windows\system32\Dwm.exe"
                            4⤵
                              PID:1180
                          • C:\Windows\system32\svchost.exe
                            C:\Windows\system32\svchost.exe -k netsvcs
                            3⤵
                              PID:844
                            • C:\Windows\system32\svchost.exe
                              C:\Windows\system32\svchost.exe -k LocalService
                              3⤵
                                PID:952
                              • C:\Windows\system32\svchost.exe
                                C:\Windows\system32\svchost.exe -k NetworkService
                                3⤵
                                  PID:1020
                                • C:\Windows\System32\spoolsv.exe
                                  C:\Windows\System32\spoolsv.exe
                                  3⤵
                                    PID:984
                                  • C:\Windows\system32\svchost.exe
                                    C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
                                    3⤵
                                      PID:548
                                    • C:\Windows\system32\taskhost.exe
                                      "taskhost.exe"
                                      3⤵
                                        PID:1104
                                      • C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE
                                        "C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE"
                                        3⤵
                                          PID:1916
                                        • C:\Windows\system32\svchost.exe
                                          C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
                                          3⤵
                                            PID:1592
                                          • C:\Windows\system32\sppsvc.exe
                                            C:\Windows\system32\sppsvc.exe
                                            3⤵
                                              PID:2428
                                          • C:\Windows\system32\lsass.exe
                                            C:\Windows\system32\lsass.exe
                                            2⤵
                                              PID:488
                                            • C:\Windows\system32\lsm.exe
                                              C:\Windows\system32\lsm.exe
                                              2⤵
                                                PID:496
                                            • C:\Windows\system32\winlogon.exe
                                              winlogon.exe
                                              1⤵
                                                PID:424
                                              • C:\Windows\Explorer.EXE
                                                C:\Windows\Explorer.EXE
                                                1⤵
                                                  PID:1244
                                                  • C:\Users\Admin\AppData\Local\Temp\dff97ccdcd4842d8690b0530e0b98643a0c6b84a3b2aa30222784b807642a764.exe
                                                    "C:\Users\Admin\AppData\Local\Temp\dff97ccdcd4842d8690b0530e0b98643a0c6b84a3b2aa30222784b807642a764.exe"
                                                    2⤵
                                                    • System Location Discovery: System Language Discovery
                                                    • Suspicious behavior: EnumeratesProcesses
                                                    • Suspicious behavior: MapViewOfSection
                                                    • Suspicious use of AdjustPrivilegeToken
                                                    • Suspicious use of WriteProcessMemory
                                                    PID:2636
                                                • C:\Users\Admin\AppData\Local\Temp\1645130665\zmstage.exe
                                                  C:\Users\Admin\AppData\Local\Temp\1645130665\zmstage.exe
                                                  1⤵
                                                    PID:2488

                                                  Network

                                                  MITRE ATT&CK Enterprise v15

                                                  Replay Monitor

                                                  Loading Replay Monitor...

                                                  Downloads

                                                  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\40WV1DY9\tdrpl[1].exe

                                                    Filesize

                                                    79KB

                                                    MD5

                                                    0c883b1d66afce606d9830f48d69d74b

                                                    SHA1

                                                    fe431fe73a4749722496f19b3b3ca0b629b50131

                                                    SHA256

                                                    d921fc993574c8be76553bcf4296d2851e48ee39b958205e69bdfd7cf661d2b1

                                                    SHA512

                                                    c047452a23efad4262479fbfeb5e23f9497d7cefd4cbb58e869801206669c2a0759698c70d18050316798d5d939b989537fdce3842aa742449f5e08ed7fa60a5

                                                  • C:\Users\Admin\AppData\Local\Temp\10268.scr

                                                    Filesize

                                                    109KB

                                                    MD5

                                                    d38be72af8b040dc1bb3d4840ea446e8

                                                    SHA1

                                                    efb290de0f245aecf50549e4c98dea88e6cb0e1b

                                                    SHA256

                                                    be94d109ca90128b74d6d5e4281fa0bbe678588414bc5579810630014f29e917

                                                    SHA512

                                                    aa160c8e205d7cc2e2ae7aa7654a279a23ea162014ae5e5a472a62b52b7f9d64dc04046102e4af7b76a9d8d29e078c97fb26da71437732df4873d04ac814f311

                                                  • memory/2636-0-0x0000000000400000-0x000000000040D000-memory.dmp

                                                    Filesize

                                                    52KB

                                                  • memory/2636-1-0x000000007720F000-0x0000000077210000-memory.dmp

                                                    Filesize

                                                    4KB

                                                  • memory/2636-2-0x0000000077210000-0x0000000077211000-memory.dmp

                                                    Filesize

                                                    4KB

                                                  • memory/2636-14-0x0000000000400000-0x000000000040D000-memory.dmp

                                                    Filesize

                                                    52KB