Analysis

  • max time kernel
    120s
  • max time network
    120s
  • 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 09:49

General

  • Target

    987af46860cda90c671100e2a3e57a1007c16b4e4ba5230fca5d00c0d85392b4N.exe

  • Size

    447KB

  • MD5

    fe7138eebc824bee64052d322a4bb0f0

  • SHA1

    06d7a4e431d4d7b77109e5894f8b8161c9e77668

  • SHA256

    987af46860cda90c671100e2a3e57a1007c16b4e4ba5230fca5d00c0d85392b4

  • SHA512

    3d6e93fff424cb8c5c11f5536a3f19a6437c2002554bfb8708902cb5e4e4765f47c44d3873a089d48638cf1d71809a2e304f20e0fa46297fff26ced936cce7bf

  • SSDEEP

    6144:QLPnZC2bLwAMEDMrHDxn1pyvGp3wCat3SluW3DMSHMRdpwWDYql4qRFT5P5G:Q7nZ1fgrjBryvlSlu4M/0Wsqlbx

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 9 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
  • 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 FindShellTrayWindow 54 IoCs
  • Suspicious use of SendNotifyMessage 54 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:3424
      • C:\Users\Admin\AppData\Local\Temp\987af46860cda90c671100e2a3e57a1007c16b4e4ba5230fca5d00c0d85392b4N.exe
        "C:\Users\Admin\AppData\Local\Temp\987af46860cda90c671100e2a3e57a1007c16b4e4ba5230fca5d00c0d85392b4N.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:692
        • C:\Users\Admin\AppData\Local\Temp\7E48.exe
          "C:\Users\Admin\AppData\Local\Temp\7E48.exe"
          3⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2492
          • C:\Users\Admin\AppData\Local\Temp\2172912469.exe
            C:\Users\Admin\AppData\Local\Temp\2172912469.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:4524
            • C:\Windows\sysnldcvmr.exe
              C:\Windows\sysnldcvmr.exe
              5⤵
              • Executes dropped EXE
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:996
              • C:\Users\Admin\AppData\Local\Temp\3246113683.exe
                C:\Users\Admin\AppData\Local\Temp\3246113683.exe
                6⤵
                • Executes dropped EXE
                • System Location Discovery: System Language Discovery
                PID:404
              • C:\Users\Admin\AppData\Local\Temp\246231530.exe
                C:\Users\Admin\AppData\Local\Temp\246231530.exe
                6⤵
                • Executes dropped EXE
                • System Location Discovery: System Language Discovery
                • Suspicious use of WriteProcessMemory
                PID:3544
                • C:\Users\Admin\AppData\Local\Temp\3023824308.exe
                  C:\Users\Admin\AppData\Local\Temp\3023824308.exe
                  7⤵
                  • Suspicious use of NtCreateUserProcessOtherParentProcess
                  • Executes dropped EXE
                  • Suspicious behavior: EnumeratesProcesses
                  PID:4328
              • C:\Users\Admin\AppData\Local\Temp\865022094.exe
                C:\Users\Admin\AppData\Local\Temp\865022094.exe
                6⤵
                • Executes dropped EXE
                • System Location Discovery: System Language Discovery
                PID:4452
              • C:\Users\Admin\AppData\Local\Temp\2308211571.exe
                C:\Users\Admin\AppData\Local\Temp\2308211571.exe
                6⤵
                • Executes dropped EXE
                • System Location Discovery: System Language Discovery
                PID:2844
      • 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:2276
      • C:\Windows\System32\schtasks.exe
        C:\Windows\System32\schtasks.exe /run /tn "Microsoft Windows Security"
        2⤵
          PID:4880
        • 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:4484
        • C:\Windows\System32\conhost.exe
          C:\Windows\System32\conhost.exe
          2⤵
            PID:2428
          • C:\Windows\System32\dwm.exe
            C:\Windows\System32\dwm.exe
            2⤵
            • Suspicious use of FindShellTrayWindow
            • Suspicious use of SendNotifyMessage
            PID:3084
        • 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:3892

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        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

          fc35bf2367ee5c6feb084ab39f5c26eb

          SHA1

          cd9742c05391a92780a81fe836797a5909c7f9c1

          SHA256

          7ad08f1c2e7df4102eb3a6d213f4a0c245300c275fd53e463655a8ab9fa3ec64

          SHA512

          0b6662ea93907902c9f5db98bed4e9d322a69e7b8df921f6b8bd8026fdbfa556b0afe29013e3ecc8982a6339c48b4fe371ba587f02c39de72cb3840ed0e6747b

        • C:\Users\Admin\AppData\Local\Temp\2172912469.exe

          Filesize

          79KB

          MD5

          0c883b1d66afce606d9830f48d69d74b

          SHA1

          fe431fe73a4749722496f19b3b3ca0b629b50131

          SHA256

          d921fc993574c8be76553bcf4296d2851e48ee39b958205e69bdfd7cf661d2b1

          SHA512

          c047452a23efad4262479fbfeb5e23f9497d7cefd4cbb58e869801206669c2a0759698c70d18050316798d5d939b989537fdce3842aa742449f5e08ed7fa60a5

        • C:\Users\Admin\AppData\Local\Temp\2308211571.exe

          Filesize

          61KB

          MD5

          77c5eb90118287f666886fc34210c176

          SHA1

          d7a59bf4f014304e29df1868ef82fe782432120a

          SHA256

          59a96d66d97e202829ea79a5e0bbf71981c05a13ab700b0120f7d99d33515080

          SHA512

          5577d167ad4748ad7917ff3f792a0caa01ba40638bdf7143c1403d2efcad4019f8da49719ae0ad88febdc1ef64207fba7ca5bb96dc12c334571d30e2e8f22cf9

        • C:\Users\Admin\AppData\Local\Temp\246231530.exe

          Filesize

          10KB

          MD5

          96509ab828867d81c1693b614b22f41d

          SHA1

          c5f82005dbda43cedd86708cc5fc3635a781a67e

          SHA256

          a9de2927b0ec45cf900508fec18531c04ee9fa8a5dfe2fc82c67d9458cf4b744

          SHA512

          ff603117a06da8fb2386c1d2049a5896774e41f34d05951ecd4e7b5fc9da51a373e3fcf61af3577ff78490cf898471ce8e71eae848a12812fe98cd7e76e1a9ca

        • C:\Users\Admin\AppData\Local\Temp\3023824308.exe

          Filesize

          5.6MB

          MD5

          13b26b2c7048a92d6a843c1302618fad

          SHA1

          89c2dfc01ac12ef2704c7669844ec69f1700c1ca

          SHA256

          1753ad35ece25ab9a19048c70062e9170f495e313d7355ebbba59c38f5d90256

          SHA512

          d6aff89b61c9945002a6798617ad304612460a607ef1cfbdcb32f8932ca648bcee1d5f2e0321bb4c58c1f4642b1e0ececc1eb82450fdec7dff69b5389f195455

        • C:\Users\Admin\AppData\Local\Temp\3246113683.exe

          Filesize

          9KB

          MD5

          323cb4364490f83204b51b0f7f3766f4

          SHA1

          8687a571d083ffef105d0ce61d46845b4dba4793

          SHA256

          efade1639d80b3262d0730a70525dbd703ab51499291b3a1c55b2aa32e74030e

          SHA512

          96a5470e361ee1a164bb637e1bc14434050cbf12d3d3bcae240575d08270dc8038582965cddde508c220ec6aa695dfc87d0633f6735ec3d6e637c4cb25b42a3d

        • C:\Users\Admin\AppData\Local\Temp\7E48.exe

          Filesize

          10KB

          MD5

          8ce09f13942ab5bcb81b175996c8385f

          SHA1

          6fa685d66ac5fff4e9d984dc1903c47a1a6b6cbd

          SHA256

          757bf8be40693456e7cdee5c53416d1cb223da5f7d0b9d55f4aca95f6a57605d

          SHA512

          11ae4651b3dd55355b2cb7bf2f6b042dea47bb895f898d967d63ee652652c633cc5becf31cb2fd7f8797b238b264195d09d4e08211b797eae29e2a7bb31b277f

        • C:\Users\Admin\AppData\Local\Temp\865022094.exe

          Filesize

          53KB

          MD5

          84897ca8c1aa06b33248956ac25ec20a

          SHA1

          544d5d5652069b3c5e7e29a1ca3eea46b227bbfe

          SHA256

          023ad16f761a35bd7934e392bcf2bbf702f525303b2964e97c3e50d2d5f3eda1

          SHA512

          c17d0e364cf29055dece3e10896f0bbd0ebdb8d2b1c15fe68ddcd9951dd2d1545362f45ad21f26302f3da2eb2ec81340a027cbd4c75cc28491151ecabae65e95

        • C:\Users\Admin\AppData\Local\Temp\Setup_20241206094958_Failed.txt

          Filesize

          746B

          MD5

          a339242c578a18ba71c582f5a3447436

          SHA1

          c335971c1d74ee9924ad7089db7bffe3870062e4

          SHA256

          724ec17e4cc4ac6c038caad3bc9b962d00283f7fe6783f77449ed5dfc7224e80

          SHA512

          49175c1f7a9f1d957a418efc3bfb5bd3db9f9b9dfad032acaa175c91f27d9a2e5195a57707cc34c02d1146e23ece353b96658cb7cf9d634d66315d39a35f6ca8

        • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_qw03odk2.0ho.ps1

          Filesize

          60B

          MD5

          d17fe0a3f47be24a6453e9ef58c94641

          SHA1

          6ab83620379fc69f80c0242105ddffd7d98d5d9d

          SHA256

          96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

          SHA512

          5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

        • memory/2276-52-0x000001EDEC9F0000-0x000001EDECA12000-memory.dmp

          Filesize

          136KB

        • memory/2428-85-0x00007FF6EE9D0000-0x00007FF6EE9F9000-memory.dmp

          Filesize

          164KB

        • memory/2428-90-0x00007FF6EE9D0000-0x00007FF6EE9F9000-memory.dmp

          Filesize

          164KB

        • memory/3084-93-0x00007FF7C9330000-0x00007FF7C9B1F000-memory.dmp

          Filesize

          7.9MB

        • memory/3084-86-0x00007FF7C9330000-0x00007FF7C9B1F000-memory.dmp

          Filesize

          7.9MB

        • memory/3084-89-0x00007FF7C9330000-0x00007FF7C9B1F000-memory.dmp

          Filesize

          7.9MB

        • memory/3084-91-0x00007FF7C9330000-0x00007FF7C9B1F000-memory.dmp

          Filesize

          7.9MB

        • memory/3084-84-0x0000026C3A780000-0x0000026C3A7A0000-memory.dmp

          Filesize

          128KB

        • memory/3084-95-0x00007FF7C9330000-0x00007FF7C9B1F000-memory.dmp

          Filesize

          7.9MB

        • memory/3084-97-0x00007FF7C9330000-0x00007FF7C9B1F000-memory.dmp

          Filesize

          7.9MB

        • memory/3084-99-0x00007FF7C9330000-0x00007FF7C9B1F000-memory.dmp

          Filesize

          7.9MB

        • memory/3084-102-0x00007FF7C9330000-0x00007FF7C9B1F000-memory.dmp

          Filesize

          7.9MB

        • memory/3892-83-0x00007FF6AC220000-0x00007FF6AC7B7000-memory.dmp

          Filesize

          5.6MB

        • memory/4328-57-0x00007FF6F13E0000-0x00007FF6F1977000-memory.dmp

          Filesize

          5.6MB