Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-12-2024 03:11

General

  • Target

    b992a18f00c902840fcd2bb93223a8cd58d0da1d9e142a90523931aa3f140276.exe

  • Size

    465KB

  • MD5

    001c8845e2489435657b200199b369f8

  • SHA1

    1891627447cdb5bdcb50e39987084d112923a155

  • SHA256

    b992a18f00c902840fcd2bb93223a8cd58d0da1d9e142a90523931aa3f140276

  • SHA512

    cfe52ed2f55b3129326a93c724fa771f5085e55ac93f9ce9ac2bbff19f4f2c962177698aecc880ffefd07a3cc0b8ae32fc5facf430720ea490a6b3bae41ac30d

  • SSDEEP

    3072:/weqOYEUXPnOFWKdWuP/sB76OFftW+vX9IR3:oEUX7yQJNYEC

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://twizt.net

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 11 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 9 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 8 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 25 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:3568
      • C:\Users\Admin\AppData\Local\Temp\b992a18f00c902840fcd2bb93223a8cd58d0da1d9e142a90523931aa3f140276.exe
        "C:\Users\Admin\AppData\Local\Temp\b992a18f00c902840fcd2bb93223a8cd58d0da1d9e142a90523931aa3f140276.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2176
        • C:\Users\Admin\AppData\Local\Temp\A47D.exe
          "C:\Users\Admin\AppData\Local\Temp\A47D.exe"
          3⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:3112
          • C:\Users\Admin\AppData\Local\Temp\757712102.exe
            C:\Users\Admin\AppData\Local\Temp\757712102.exe
            4⤵
            • Executes dropped EXE
            • Adds Run key to start application
            • Drops file in Windows directory
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:3664
            • C:\Windows\sysnldcvmr.exe
              C:\Windows\sysnldcvmr.exe
              5⤵
              • Executes dropped EXE
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:4880
              • C:\Users\Admin\AppData\Local\Temp\3202813878.exe
                C:\Users\Admin\AppData\Local\Temp\3202813878.exe
                6⤵
                • Executes dropped EXE
                • System Location Discovery: System Language Discovery
                PID:4908
              • C:\Users\Admin\AppData\Local\Temp\105971980.exe
                C:\Users\Admin\AppData\Local\Temp\105971980.exe
                6⤵
                • Executes dropped EXE
                • System Location Discovery: System Language Discovery
                • Suspicious use of WriteProcessMemory
                PID:716
                • C:\Users\Admin\AppData\Local\Temp\3538725012.exe
                  C:\Users\Admin\AppData\Local\Temp\3538725012.exe
                  7⤵
                  • Suspicious use of NtCreateUserProcessOtherParentProcess
                  • Executes dropped EXE
                  • Suspicious behavior: EnumeratesProcesses
                  PID:3836
              • C:\Users\Admin\AppData\Local\Temp\2484123000.exe
                C:\Users\Admin\AppData\Local\Temp\2484123000.exe
                6⤵
                • Executes dropped EXE
                • System Location Discovery: System Language Discovery
                PID:5116
              • C:\Users\Admin\AppData\Local\Temp\2264811766.exe
                C:\Users\Admin\AppData\Local\Temp\2264811766.exe
                6⤵
                • Executes dropped EXE
                • System Location Discovery: System Language Discovery
                PID:2300
      • 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:4144
      • C:\Windows\System32\schtasks.exe
        C:\Windows\System32\schtasks.exe /run /tn "Microsoft Windows Security"
        2⤵
          PID:544
        • 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:5100
        • C:\Windows\System32\conhost.exe
          C:\Windows\System32\conhost.exe
          2⤵
            PID:1640
          • C:\Windows\System32\dwm.exe
            C:\Windows\System32\dwm.exe
            2⤵
              PID:2728
          • 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:2736

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • 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

            99aa53520e564afaa9e6802d2055594a

            SHA1

            439994237764fbac791aeea5384eeb86488e88d7

            SHA256

            608cc22e117bf5d1f2b986d629b9bdd3d5574922a14d83e376ee8da00f2baa7f

            SHA512

            11c6a4e3933a221d68ad2b6459ecfc774e6506c574a111e846ef2a13de2bcf9d730518ea0783ad1b290bbf94a0cfd14e71aa96f8bd9ed609e7509e5de7047256

          • C:\Users\Admin\AppData\Local\Temp\105971980.exe

            Filesize

            10KB

            MD5

            96509ab828867d81c1693b614b22f41d

            SHA1

            c5f82005dbda43cedd86708cc5fc3635a781a67e

            SHA256

            a9de2927b0ec45cf900508fec18531c04ee9fa8a5dfe2fc82c67d9458cf4b744

            SHA512

            ff603117a06da8fb2386c1d2049a5896774e41f34d05951ecd4e7b5fc9da51a373e3fcf61af3577ff78490cf898471ce8e71eae848a12812fe98cd7e76e1a9ca

          • C:\Users\Admin\AppData\Local\Temp\2264811766.exe

            Filesize

            61KB

            MD5

            77c5eb90118287f666886fc34210c176

            SHA1

            d7a59bf4f014304e29df1868ef82fe782432120a

            SHA256

            59a96d66d97e202829ea79a5e0bbf71981c05a13ab700b0120f7d99d33515080

            SHA512

            5577d167ad4748ad7917ff3f792a0caa01ba40638bdf7143c1403d2efcad4019f8da49719ae0ad88febdc1ef64207fba7ca5bb96dc12c334571d30e2e8f22cf9

          • C:\Users\Admin\AppData\Local\Temp\2484123000.exe

            Filesize

            53KB

            MD5

            84897ca8c1aa06b33248956ac25ec20a

            SHA1

            544d5d5652069b3c5e7e29a1ca3eea46b227bbfe

            SHA256

            023ad16f761a35bd7934e392bcf2bbf702f525303b2964e97c3e50d2d5f3eda1

            SHA512

            c17d0e364cf29055dece3e10896f0bbd0ebdb8d2b1c15fe68ddcd9951dd2d1545362f45ad21f26302f3da2eb2ec81340a027cbd4c75cc28491151ecabae65e95

          • C:\Users\Admin\AppData\Local\Temp\3202813878.exe

            Filesize

            9KB

            MD5

            323cb4364490f83204b51b0f7f3766f4

            SHA1

            8687a571d083ffef105d0ce61d46845b4dba4793

            SHA256

            efade1639d80b3262d0730a70525dbd703ab51499291b3a1c55b2aa32e74030e

            SHA512

            96a5470e361ee1a164bb637e1bc14434050cbf12d3d3bcae240575d08270dc8038582965cddde508c220ec6aa695dfc87d0633f6735ec3d6e637c4cb25b42a3d

          • C:\Users\Admin\AppData\Local\Temp\3538725012.exe

            Filesize

            5.6MB

            MD5

            13b26b2c7048a92d6a843c1302618fad

            SHA1

            89c2dfc01ac12ef2704c7669844ec69f1700c1ca

            SHA256

            1753ad35ece25ab9a19048c70062e9170f495e313d7355ebbba59c38f5d90256

            SHA512

            d6aff89b61c9945002a6798617ad304612460a607ef1cfbdcb32f8932ca648bcee1d5f2e0321bb4c58c1f4642b1e0ececc1eb82450fdec7dff69b5389f195455

          • C:\Users\Admin\AppData\Local\Temp\757712102.exe

            Filesize

            79KB

            MD5

            0c883b1d66afce606d9830f48d69d74b

            SHA1

            fe431fe73a4749722496f19b3b3ca0b629b50131

            SHA256

            d921fc993574c8be76553bcf4296d2851e48ee39b958205e69bdfd7cf661d2b1

            SHA512

            c047452a23efad4262479fbfeb5e23f9497d7cefd4cbb58e869801206669c2a0759698c70d18050316798d5d939b989537fdce3842aa742449f5e08ed7fa60a5

          • C:\Users\Admin\AppData\Local\Temp\A47D.exe

            Filesize

            10KB

            MD5

            08dafe3bb2654c06ead4bb33fb793df8

            SHA1

            d1d93023f1085eed136c6d225d998abf2d5a5bf0

            SHA256

            fc16c0bf09002c93723b8ab13595db5845a50a1b6a133237ac2d148b0bb41700

            SHA512

            9cf2bd749a9ee6e093979bc0d3aacfba03ad6469c98ff3ef35ce5d1635a052e4068ac50431626f6ba8649361802f7fb2ffffb2b325e2795c54b7014180559c99

          • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_r14yhfza.hxf.ps1

            Filesize

            60B

            MD5

            d17fe0a3f47be24a6453e9ef58c94641

            SHA1

            6ab83620379fc69f80c0242105ddffd7d98d5d9d

            SHA256

            96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

            SHA512

            5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

          • memory/1640-88-0x00007FF7439F0000-0x00007FF743A19000-memory.dmp

            Filesize

            164KB

          • memory/1640-84-0x00007FF7439F0000-0x00007FF743A19000-memory.dmp

            Filesize

            164KB

          • memory/2728-82-0x00000166F5BB0000-0x00000166F5BD0000-memory.dmp

            Filesize

            128KB

          • memory/2728-91-0x00007FF6CD4F0000-0x00007FF6CDCDF000-memory.dmp

            Filesize

            7.9MB

          • memory/2728-104-0x00007FF6CD4F0000-0x00007FF6CDCDF000-memory.dmp

            Filesize

            7.9MB

          • memory/2728-85-0x00007FF6CD4F0000-0x00007FF6CDCDF000-memory.dmp

            Filesize

            7.9MB

          • memory/2728-87-0x00007FF6CD4F0000-0x00007FF6CDCDF000-memory.dmp

            Filesize

            7.9MB

          • memory/2728-102-0x00007FF6CD4F0000-0x00007FF6CDCDF000-memory.dmp

            Filesize

            7.9MB

          • memory/2728-89-0x00007FF6CD4F0000-0x00007FF6CDCDF000-memory.dmp

            Filesize

            7.9MB

          • memory/2728-100-0x00007FF6CD4F0000-0x00007FF6CDCDF000-memory.dmp

            Filesize

            7.9MB

          • memory/2728-93-0x00007FF6CD4F0000-0x00007FF6CDCDF000-memory.dmp

            Filesize

            7.9MB

          • memory/2728-95-0x00007FF6CD4F0000-0x00007FF6CDCDF000-memory.dmp

            Filesize

            7.9MB

          • memory/2728-97-0x00007FF6CD4F0000-0x00007FF6CDCDF000-memory.dmp

            Filesize

            7.9MB

          • memory/2736-81-0x00007FF7716C0000-0x00007FF771C57000-memory.dmp

            Filesize

            5.6MB

          • memory/3836-63-0x00007FF7E2250000-0x00007FF7E27E7000-memory.dmp

            Filesize

            5.6MB

          • memory/4144-49-0x0000021A57020000-0x0000021A57042000-memory.dmp

            Filesize

            136KB