Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-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
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 7 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.

  • 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 5 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 15 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 26 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:3444
      • 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:1784
        • C:\Windows\sysnldcvmr.exe
          C:\Windows\sysnldcvmr.exe
          3⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:3496
          • C:\Users\Admin\AppData\Local\Temp\249373571.exe
            C:\Users\Admin\AppData\Local\Temp\249373571.exe
            4⤵
            • Checks computer location settings
            • Executes dropped EXE
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:4184
            • 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:3720
              • C:\Windows\system32\reg.exe
                reg delete "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "Windows Upgrade Manager" /f
                6⤵
                  PID:1832
              • C:\Windows\System32\cmd.exe
                "C:\Windows\System32\cmd.exe" /c schtasks /delete /f /tn "Windows Upgrade Manager"
                5⤵
                • Suspicious use of WriteProcessMemory
                PID:2416
                • C:\Windows\system32\schtasks.exe
                  schtasks /delete /f /tn "Windows Upgrade Manager"
                  6⤵
                    PID:3688
              • C:\Users\Admin\AppData\Local\Temp\2814024390.exe
                C:\Users\Admin\AppData\Local\Temp\2814024390.exe
                4⤵
                • Executes dropped EXE
                • System Location Discovery: System Language Discovery
                • Suspicious use of WriteProcessMemory
                PID:3712
                • C:\Users\Admin\AppData\Local\Temp\3666114549.exe
                  C:\Users\Admin\AppData\Local\Temp\3666114549.exe
                  5⤵
                  • Suspicious use of NtCreateUserProcessOtherParentProcess
                  • Executes dropped EXE
                  • Suspicious behavior: EnumeratesProcesses
                  PID:2928
              • C:\Users\Admin\AppData\Local\Temp\409512541.exe
                C:\Users\Admin\AppData\Local\Temp\409512541.exe
                4⤵
                • Executes dropped EXE
                • System Location Discovery: System Language Discovery
                PID:4244
              • C:\Users\Admin\AppData\Local\Temp\155581460.exe
                C:\Users\Admin\AppData\Local\Temp\155581460.exe
                4⤵
                • Executes dropped EXE
                • System Location Discovery: System Language Discovery
                PID:1184
          • 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
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:1396
          • C:\Windows\System32\schtasks.exe
            C:\Windows\System32\schtasks.exe /run /tn "Microsoft Windows Security"
            2⤵
              PID:3416
            • 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
              • Suspicious behavior: EnumeratesProcesses
              PID:1644
            • C:\Windows\System32\conhost.exe
              C:\Windows\System32\conhost.exe
              2⤵
                PID:768
              • C:\Windows\System32\dwm.exe
                C:\Windows\System32\dwm.exe
                2⤵
                  PID:3640
              • C:\Users\Admin\Microsoft Windows Security\winupsecvmgr.exe
                "C:\Users\Admin\Microsoft Windows Security\winupsecvmgr.exe"
                1⤵
                • Suspicious use of NtCreateUserProcessOtherParentProcess
                • Executes dropped EXE
                • Suspicious use of SetThreadContext
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of WriteProcessMemory
                PID:1656

              Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

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              Downloads

              • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\249373571.exe.log

                Filesize

                425B

                MD5

                fff5cbccb6b31b40f834b8f4778a779a

                SHA1

                899ed0377e89f1ed434cfeecc5bc0163ebdf0454

                SHA256

                b8f7e4ed81764db56b9c09050f68c5a26af78d8a5e2443e75e0e1aa7cd2ccd76

                SHA512

                1a188a14c667bc31d2651b220aa762be9cce4a75713217846fbe472a307c7bbc6e3c27617f75f489902a534d9184648d204d03ee956ac57b11aa90551248b8f9

              • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

                Filesize

                3KB

                MD5

                fee026663fcb662152188784794028ee

                SHA1

                3c02a26a9cb16648fad85c6477b68ced3cb0cb45

                SHA256

                dbd4136bc342e3e92902ec3a30d165452c82997a7ae24ac90775e42d88959e6b

                SHA512

                7b12bd5c8fc4356b9123d6586b4980cf76012663b41c0dab6f6f21567e2f4005c5bcea2cc2158d157e4f801a281f3e04bad3774cddb3122db309ccf662184bd6

              • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

                Filesize

                1KB

                MD5

                62ba4ea474aa0661cb364833cd6f342e

                SHA1

                bedea24ce0ef32bd8396e3b8f1fc6c2f27d49420

                SHA256

                2c470425abe0953386b291a5539ce6530beb77d03743356c6606de1332dedad5

                SHA512

                b97f14afab17976e43fbb953bea4a1b1fb98f15efd9267fca7e67cf23ed53bdeb5b9b6d2e3b7fca7df858b9f1d154da62200d4819d2eeab39aa998352211f621

              • C:\Users\Admin\AppData\Local\Temp\155581460.exe

                Filesize

                53KB

                MD5

                b92ad7e3c510355dd54db74cdf4d522e

                SHA1

                bf4e93257363aa26d02a2cafd1805566923b7ef4

                SHA256

                42a3d89601affbf702b44e56746f2ff19308848e49ba0fae86202345ab19c95f

                SHA512

                1462ebf284a4d20900aec239449693e5d5c73cfd1283d8a4aedc293f82b0b7ee3bc66aa3fdd916377c2e00f64212ce71e455fddd3b960c9de1c88b3886ddc388

              • C:\Users\Admin\AppData\Local\Temp\249373571.exe

                Filesize

                8KB

                MD5

                cb8420e681f68db1bad5ed24e7b22114

                SHA1

                416fc65d538d3622f5ca71c667a11df88a927c31

                SHA256

                5850892f67f85991b31fc90f62c8b7791afeb3c08ae1877d857aa2b59471a2ea

                SHA512

                baaabcc4ad5d409267a34ed7b20e4afb4d247974bfc581d39aae945e5bf8a673a1f8eacae2e6783480c8baaeb0a80d028274a202d456f13d0af956afa0110fdf

              • C:\Users\Admin\AppData\Local\Temp\2814024390.exe

                Filesize

                10KB

                MD5

                96509ab828867d81c1693b614b22f41d

                SHA1

                c5f82005dbda43cedd86708cc5fc3635a781a67e

                SHA256

                a9de2927b0ec45cf900508fec18531c04ee9fa8a5dfe2fc82c67d9458cf4b744

                SHA512

                ff603117a06da8fb2386c1d2049a5896774e41f34d05951ecd4e7b5fc9da51a373e3fcf61af3577ff78490cf898471ce8e71eae848a12812fe98cd7e76e1a9ca

              • C:\Users\Admin\AppData\Local\Temp\3666114549.exe

                Filesize

                5.6MB

                MD5

                13b26b2c7048a92d6a843c1302618fad

                SHA1

                89c2dfc01ac12ef2704c7669844ec69f1700c1ca

                SHA256

                1753ad35ece25ab9a19048c70062e9170f495e313d7355ebbba59c38f5d90256

                SHA512

                d6aff89b61c9945002a6798617ad304612460a607ef1cfbdcb32f8932ca648bcee1d5f2e0321bb4c58c1f4642b1e0ececc1eb82450fdec7dff69b5389f195455

              • C:\Users\Admin\AppData\Local\Temp\409512541.exe

                Filesize

                61KB

                MD5

                77c5eb90118287f666886fc34210c176

                SHA1

                d7a59bf4f014304e29df1868ef82fe782432120a

                SHA256

                59a96d66d97e202829ea79a5e0bbf71981c05a13ab700b0120f7d99d33515080

                SHA512

                5577d167ad4748ad7917ff3f792a0caa01ba40638bdf7143c1403d2efcad4019f8da49719ae0ad88febdc1ef64207fba7ca5bb96dc12c334571d30e2e8f22cf9

              • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_31qqfpda.wci.ps1

                Filesize

                60B

                MD5

                d17fe0a3f47be24a6453e9ef58c94641

                SHA1

                6ab83620379fc69f80c0242105ddffd7d98d5d9d

                SHA256

                96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

                SHA512

                5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

              • C:\Windows\sysnldcvmr.exe

                Filesize

                79KB

                MD5

                0c883b1d66afce606d9830f48d69d74b

                SHA1

                fe431fe73a4749722496f19b3b3ca0b629b50131

                SHA256

                d921fc993574c8be76553bcf4296d2851e48ee39b958205e69bdfd7cf661d2b1

                SHA512

                c047452a23efad4262479fbfeb5e23f9497d7cefd4cbb58e869801206669c2a0759698c70d18050316798d5d939b989537fdce3842aa742449f5e08ed7fa60a5

              • memory/768-75-0x00007FF6501E0000-0x00007FF650209000-memory.dmp

                Filesize

                164KB

              • memory/768-78-0x00007FF6501E0000-0x00007FF650209000-memory.dmp

                Filesize

                164KB

              • memory/1396-38-0x0000021BD5590000-0x0000021BD55B2000-memory.dmp

                Filesize

                136KB

              • memory/1656-73-0x00007FF770CB0000-0x00007FF771247000-memory.dmp

                Filesize

                5.6MB

              • memory/2928-47-0x00007FF68B230000-0x00007FF68B7C7000-memory.dmp

                Filesize

                5.6MB

              • memory/3640-81-0x00007FF725150000-0x00007FF72593F000-memory.dmp

                Filesize

                7.9MB

              • memory/3640-92-0x00007FF725150000-0x00007FF72593F000-memory.dmp

                Filesize

                7.9MB

              • memory/3640-76-0x00007FF725150000-0x00007FF72593F000-memory.dmp

                Filesize

                7.9MB

              • memory/3640-79-0x00007FF725150000-0x00007FF72593F000-memory.dmp

                Filesize

                7.9MB

              • memory/3640-98-0x00007FF725150000-0x00007FF72593F000-memory.dmp

                Filesize

                7.9MB

              • memory/3640-72-0x000001C6919A0000-0x000001C6919C0000-memory.dmp

                Filesize

                128KB

              • memory/3640-83-0x00007FF725150000-0x00007FF72593F000-memory.dmp

                Filesize

                7.9MB

              • memory/3640-85-0x00007FF725150000-0x00007FF72593F000-memory.dmp

                Filesize

                7.9MB

              • memory/3640-87-0x00007FF725150000-0x00007FF72593F000-memory.dmp

                Filesize

                7.9MB

              • memory/3640-89-0x00007FF725150000-0x00007FF72593F000-memory.dmp

                Filesize

                7.9MB

              • memory/3640-96-0x00007FF725150000-0x00007FF72593F000-memory.dmp

                Filesize

                7.9MB

              • memory/3640-94-0x00007FF725150000-0x00007FF72593F000-memory.dmp

                Filesize

                7.9MB

              • memory/4184-13-0x0000000000610000-0x0000000000616000-memory.dmp

                Filesize

                24KB

              • memory/4184-12-0x00007FFA96423000-0x00007FFA96425000-memory.dmp

                Filesize

                8KB