Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    30-11-2024 00:54

General

  • Target

    newtpp.exe

  • Size

    79KB

  • MD5

    0c883b1d66afce606d9830f48d69d74b

  • SHA1

    fe431fe73a4749722496f19b3b3ca0b629b50131

  • SHA256

    d921fc993574c8be76553bcf4296d2851e48ee39b958205e69bdfd7cf661d2b1

  • SHA512

    c047452a23efad4262479fbfeb5e23f9497d7cefd4cbb58e869801206669c2a0759698c70d18050316798d5d939b989537fdce3842aa742449f5e08ed7fa60a5

  • SSDEEP

    1536:ZwjmKHFmav82kFifdWXwCsgTT+vr3Rzmxwz6fYc6on:+6tOMFif3CsKavr0xwz6gc6on

Malware Config

Extracted

Family

phorphiex

C2

http://185.215.113.66/

http://91.202.233.141/

Wallets

0xCa90599132C4D88907Bd8E046540284aa468a035

TRuGGXNDM1cavQ1AqMQHG8yfxP4QWVSMN6

qph44jx8r9k5xeq5cuf958krv3ewrnp5vc6hhdjd3r

XryzFMFVpDUvU7famUGf214EXD3xNUSmQf

rsXCXBf9SagxV8JfC12d8Bybk84oPdMNN9

AULzfBuUAPfCGAXoG5Vq14aP9s6fx3AH4Z

LdgchXq1sKbAaAJ1EXAPSRBzLb8jnTZstT

MP8GEm8QpYgQYaMo8oM5NQhRBgDGiLZW5Q

4AtjkCVKbtEC3UEN77SQHuH9i1XkzNiRi5VCbA2XGsJh46nJSXfGQn4GjLuupCqmC57Lo7LvKmFUyRfhtJSvKvuw3h9ReKK

15TssKwtjMtwy4vDLcLsQUZUD2B9f7eDjw85sBNVC5LRPPnC

1BzmrjmKPKSR2hH5BeJySfiVA676E8DYaK

ltc1qt0n3f0t7vz9k0mvcswk477shrxwjhf9sj5ykrp

3PMiLynrGVZ8oEqvoqC4hXD67B1WoALR4pc

3ESHude8zUHksQg1h6hHmzY79BS36L91Yn

DLUzwvyxN1RrwjByUPPzVMdfxNRPGVRMMA

t1J6GCPCiHW1eRdjJgDDu6b1vSVmL5U7Twh

stars125f3mw4xd9htpsq4zj5w5ezm5gags37yxxh6mj

bnb1msyt0djx4ecspfxg5en0ye465kg3kmv9utzml2

bc1ppypcmu3684n648gyj62gjp2rw0xy7w3vwfamatlg29ajp4z52desafa0sr

bc1qc9edl4hzl9jyt8twdad3zjeh2df2znq96tdezd

Attributes
  • mutex

    753f85d83d

  • user_agent

    Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Extracted

Family

phorphiex

C2

http://185.215.113.84

Signatures

  • Phorphiex family
  • Phorphiex payload 1 IoCs
  • Phorphiex, Phorpiex

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

  • Suspicious use of NtCreateUserProcessOtherParentProcess 5 IoCs
  • Xmrig family
  • xmrig

    XMRig is a high performance, open source, cross platform CPU/GPU miner.

  • XMRig Miner payload 12 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 7 IoCs
  • Loads dropped DLL 6 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Using powershell.exe command.

  • Drops file in System32 directory 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Windows directory 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.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of WriteProcessMemory 47 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1192
      • C:\Users\Admin\AppData\Local\Temp\newtpp.exe
        "C:\Users\Admin\AppData\Local\Temp\newtpp.exe"
        2⤵
        • Adds Run key to start application
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2168
        • C:\Windows\sysnldcvmr.exe
          C:\Windows\sysnldcvmr.exe
          3⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2376
          • C:\Users\Admin\AppData\Local\Temp\796521418.exe
            C:\Users\Admin\AppData\Local\Temp\796521418.exe
            4⤵
            • Executes dropped EXE
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:2220
            • C:\Windows\System32\cmd.exe
              "C:\Windows\System32\cmd.exe" /c reg delete "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "Windows Upgrade Manager" /f
              5⤵
              • Suspicious use of WriteProcessMemory
              PID:3060
              • C:\Windows\system32\reg.exe
                reg delete "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "Windows Upgrade Manager" /f
                6⤵
                  PID:2984
              • C:\Windows\System32\cmd.exe
                "C:\Windows\System32\cmd.exe" /c schtasks /delete /f /tn "Windows Upgrade Manager"
                5⤵
                • Suspicious use of WriteProcessMemory
                PID:2840
                • C:\Windows\system32\schtasks.exe
                  schtasks /delete /f /tn "Windows Upgrade Manager"
                  6⤵
                    PID:2788
              • C:\Users\Admin\AppData\Local\Temp\2208413971.exe
                C:\Users\Admin\AppData\Local\Temp\2208413971.exe
                4⤵
                • Executes dropped EXE
                • Loads dropped DLL
                • System Location Discovery: System Language Discovery
                • Suspicious use of WriteProcessMemory
                PID:2660
                • C:\Users\Admin\AppData\Local\Temp\1538136775.exe
                  C:\Users\Admin\AppData\Local\Temp\1538136775.exe
                  5⤵
                  • Suspicious use of NtCreateUserProcessOtherParentProcess
                  • Executes dropped EXE
                  • Suspicious behavior: EnumeratesProcesses
                  PID:2868
              • C:\Users\Admin\AppData\Local\Temp\79721936.exe
                C:\Users\Admin\AppData\Local\Temp\79721936.exe
                4⤵
                • Executes dropped EXE
                • System Location Discovery: System Language Discovery
                PID:300
              • C:\Users\Admin\AppData\Local\Temp\1309823332.exe
                C:\Users\Admin\AppData\Local\Temp\1309823332.exe
                4⤵
                • Executes dropped EXE
                PID:1000
          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
            C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe <#evrkcgqew#> IF([System.Environment]::OSVersion.Version -lt [System.Version]"6.2") { schtasks /create /f /sc onlogon /rl highest /tn 'Microsoft Windows Security' /tr '''C:\Users\Admin\Microsoft Windows Security\winupsecvmgr.exe''' } Else { Register-ScheduledTask -Action (New-ScheduledTaskAction -Execute 'C:\Users\Admin\Microsoft Windows Security\winupsecvmgr.exe') -Trigger (New-ScheduledTaskTrigger -AtLogOn) -Settings (New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -DisallowHardTerminate -DontStopIfGoingOnBatteries -DontStopOnIdleEnd -ExecutionTimeLimit (New-TimeSpan -Days 1000)) -TaskName 'Microsoft Windows Security' -RunLevel 'Highest' -Force; }
            2⤵
            • Command and Scripting Interpreter: PowerShell
            • Drops file in System32 directory
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:3040
            • C:\Windows\system32\schtasks.exe
              "C:\Windows\system32\schtasks.exe" /create /f /sc onlogon /rl highest /tn "Microsoft Windows Security" /tr "'C:\Users\Admin\Microsoft Windows Security\winupsecvmgr.exe'"
              3⤵
              • Scheduled Task/Job: Scheduled Task
              PID:1840
          • C:\Windows\System32\schtasks.exe
            C:\Windows\System32\schtasks.exe /run /tn "Microsoft Windows Security"
            2⤵
              PID:1288
            • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
              C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe <#evrkcgqew#> IF([System.Environment]::OSVersion.Version -lt [System.Version]"6.2") { schtasks /create /f /sc onlogon /rl highest /tn 'Microsoft Windows Security' /tr '''C:\Users\Admin\Microsoft Windows Security\winupsecvmgr.exe''' } Else { Register-ScheduledTask -Action (New-ScheduledTaskAction -Execute 'C:\Users\Admin\Microsoft Windows Security\winupsecvmgr.exe') -Trigger (New-ScheduledTaskTrigger -AtLogOn) -Settings (New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -DisallowHardTerminate -DontStopIfGoingOnBatteries -DontStopOnIdleEnd -ExecutionTimeLimit (New-TimeSpan -Days 1000)) -TaskName 'Microsoft Windows Security' -RunLevel 'Highest' -Force; }
              2⤵
              • Command and Scripting Interpreter: PowerShell
              • Drops file in System32 directory
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of WriteProcessMemory
              PID:1812
              • C:\Windows\system32\schtasks.exe
                "C:\Windows\system32\schtasks.exe" /create /f /sc onlogon /rl highest /tn "Microsoft Windows Security" /tr "'C:\Users\Admin\Microsoft Windows Security\winupsecvmgr.exe'"
                3⤵
                • Scheduled Task/Job: Scheduled Task
                PID:1264
            • C:\Windows\System32\conhost.exe
              C:\Windows\System32\conhost.exe
              2⤵
                PID:560
              • C:\Windows\System32\dwm.exe
                C:\Windows\System32\dwm.exe
                2⤵
                • Suspicious use of AdjustPrivilegeToken
                • Suspicious use of FindShellTrayWindow
                • Suspicious use of SendNotifyMessage
                PID:1248
            • C:\Windows\system32\taskeng.exe
              taskeng.exe {E543DDE7-CE1B-41D8-A9AF-95CADDE9029A} S-1-5-21-4177215427-74451935-3209572229-1000:JSMURNPT\Admin:Interactive:[1]
              1⤵
              • Loads dropped DLL
              • Suspicious use of WriteProcessMemory
              PID:1792
              • C:\Users\Admin\Microsoft Windows Security\winupsecvmgr.exe
                "C:\Users\Admin\Microsoft Windows Security\winupsecvmgr.exe"
                2⤵
                • Suspicious use of NtCreateUserProcessOtherParentProcess
                • Executes dropped EXE
                • Suspicious use of SetThreadContext
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of WriteProcessMemory
                PID:2080

            Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Local\Temp\796521418.exe

              Filesize

              8KB

              MD5

              cb8420e681f68db1bad5ed24e7b22114

              SHA1

              416fc65d538d3622f5ca71c667a11df88a927c31

              SHA256

              5850892f67f85991b31fc90f62c8b7791afeb3c08ae1877d857aa2b59471a2ea

              SHA512

              baaabcc4ad5d409267a34ed7b20e4afb4d247974bfc581d39aae945e5bf8a673a1f8eacae2e6783480c8baaeb0a80d028274a202d456f13d0af956afa0110fdf

            • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\LRTMT2BN4OPLI2M9XMK6.temp

              Filesize

              7KB

              MD5

              9b11e9a88be96d29f3377bb030df904b

              SHA1

              7db30a1f9cbf782080e35e43cdd0992f2ede9d06

              SHA256

              d05239b65a70f2dd578623456333d03094ccd71631cdc904e1acfd7eda48431a

              SHA512

              0bf09ff6a3bcadc8a819eacd4a4d2582f39e8899a18b096cb92283c9b4b647e0f6f1381f703204467a24dde5e76340a5c08d7e33015486a444412a22f5d4e45a

            • C:\Windows\sysnldcvmr.exe

              Filesize

              79KB

              MD5

              0c883b1d66afce606d9830f48d69d74b

              SHA1

              fe431fe73a4749722496f19b3b3ca0b629b50131

              SHA256

              d921fc993574c8be76553bcf4296d2851e48ee39b958205e69bdfd7cf661d2b1

              SHA512

              c047452a23efad4262479fbfeb5e23f9497d7cefd4cbb58e869801206669c2a0759698c70d18050316798d5d939b989537fdce3842aa742449f5e08ed7fa60a5

            • \Users\Admin\AppData\Local\Temp\1309823332.exe

              Filesize

              53KB

              MD5

              b92ad7e3c510355dd54db74cdf4d522e

              SHA1

              bf4e93257363aa26d02a2cafd1805566923b7ef4

              SHA256

              42a3d89601affbf702b44e56746f2ff19308848e49ba0fae86202345ab19c95f

              SHA512

              1462ebf284a4d20900aec239449693e5d5c73cfd1283d8a4aedc293f82b0b7ee3bc66aa3fdd916377c2e00f64212ce71e455fddd3b960c9de1c88b3886ddc388

            • \Users\Admin\AppData\Local\Temp\1538136775.exe

              Filesize

              5.6MB

              MD5

              13b26b2c7048a92d6a843c1302618fad

              SHA1

              89c2dfc01ac12ef2704c7669844ec69f1700c1ca

              SHA256

              1753ad35ece25ab9a19048c70062e9170f495e313d7355ebbba59c38f5d90256

              SHA512

              d6aff89b61c9945002a6798617ad304612460a607ef1cfbdcb32f8932ca648bcee1d5f2e0321bb4c58c1f4642b1e0ececc1eb82450fdec7dff69b5389f195455

            • \Users\Admin\AppData\Local\Temp\2208413971.exe

              Filesize

              10KB

              MD5

              96509ab828867d81c1693b614b22f41d

              SHA1

              c5f82005dbda43cedd86708cc5fc3635a781a67e

              SHA256

              a9de2927b0ec45cf900508fec18531c04ee9fa8a5dfe2fc82c67d9458cf4b744

              SHA512

              ff603117a06da8fb2386c1d2049a5896774e41f34d05951ecd4e7b5fc9da51a373e3fcf61af3577ff78490cf898471ce8e71eae848a12812fe98cd7e76e1a9ca

            • \Users\Admin\AppData\Local\Temp\79721936.exe

              Filesize

              61KB

              MD5

              77c5eb90118287f666886fc34210c176

              SHA1

              d7a59bf4f014304e29df1868ef82fe782432120a

              SHA256

              59a96d66d97e202829ea79a5e0bbf71981c05a13ab700b0120f7d99d33515080

              SHA512

              5577d167ad4748ad7917ff3f792a0caa01ba40638bdf7143c1403d2efcad4019f8da49719ae0ad88febdc1ef64207fba7ca5bb96dc12c334571d30e2e8f22cf9

            • memory/560-85-0x0000000140000000-0x0000000140029000-memory.dmp

              Filesize

              164KB

            • memory/560-73-0x0000000140000000-0x0000000140029000-memory.dmp

              Filesize

              164KB

            • memory/1248-94-0x0000000140000000-0x00000001407EF000-memory.dmp

              Filesize

              7.9MB

            • memory/1248-90-0x0000000140000000-0x00000001407EF000-memory.dmp

              Filesize

              7.9MB

            • memory/1248-101-0x0000000140000000-0x00000001407EF000-memory.dmp

              Filesize

              7.9MB

            • memory/1248-103-0x0000000140000000-0x00000001407EF000-memory.dmp

              Filesize

              7.9MB

            • memory/1248-71-0x00000000000B0000-0x00000000000D0000-memory.dmp

              Filesize

              128KB

            • memory/1248-92-0x0000000140000000-0x00000001407EF000-memory.dmp

              Filesize

              7.9MB

            • memory/1248-97-0x0000000140000000-0x00000001407EF000-memory.dmp

              Filesize

              7.9MB

            • memory/1248-84-0x0000000140000000-0x00000001407EF000-memory.dmp

              Filesize

              7.9MB

            • memory/1248-99-0x0000000140000000-0x00000001407EF000-memory.dmp

              Filesize

              7.9MB

            • memory/1248-86-0x0000000140000000-0x00000001407EF000-memory.dmp

              Filesize

              7.9MB

            • memory/1248-88-0x0000000140000000-0x00000001407EF000-memory.dmp

              Filesize

              7.9MB

            • memory/1812-63-0x000000001B470000-0x000000001B752000-memory.dmp

              Filesize

              2.9MB

            • memory/1812-64-0x0000000002280000-0x0000000002288000-memory.dmp

              Filesize

              32KB

            • memory/2080-68-0x000000013FC80000-0x0000000140217000-memory.dmp

              Filesize

              5.6MB

            • memory/2080-70-0x000000013FC80000-0x0000000140217000-memory.dmp

              Filesize

              5.6MB

            • memory/2220-16-0x000000013F1C0000-0x000000013F1C6000-memory.dmp

              Filesize

              24KB

            • memory/2220-15-0x000007FEF5883000-0x000007FEF5884000-memory.dmp

              Filesize

              4KB

            • memory/2868-46-0x000000013F420000-0x000000013F9B7000-memory.dmp

              Filesize

              5.6MB

            • memory/3040-43-0x0000000002000000-0x0000000002008000-memory.dmp

              Filesize

              32KB

            • memory/3040-42-0x000000001B510000-0x000000001B7F2000-memory.dmp

              Filesize

              2.9MB