Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-06-2024 01:35

General

  • Target

    58e4d692a54725d6a5a8b189a3fc3bc7d0907daacae44d0cb333c56f9e5a417c.exe

  • Size

    1.0MB

  • MD5

    77fe62e62469db6e17cf41f91c47b5b5

  • SHA1

    93d2fddd66d7fac316d26e21f4406e46f46442b7

  • SHA256

    58e4d692a54725d6a5a8b189a3fc3bc7d0907daacae44d0cb333c56f9e5a417c

  • SHA512

    4150a94c5348b81aa59fa99685a7ec13528ad7baee6a377bf394cf4cad535355466d502c9c039ed8a2af479447c278923e977a1817afcc9ed9dc173032ac32b7

  • SSDEEP

    24576:6AHnh+eWsN3skA4RV1Hom2KXMmHayOmwQZZE9f/5:Nh+ZkldoPK8YayOr6A

Malware Config

Extracted

Family

phorphiex

C2

http://185.215.113.66/

http://77.91.77.92/

http://91.202.233.141/

Wallets

0xCa90599132C4D88907Bd8E046540284aa468a035

TRuGGXNDM1cavQ1AqMQHG8yfxP4QWVSMN6

qph44jx8r9k5xeq5cuf958krv3ewrnp5vc6hhdjd3r

XryzFMFVpDUvU7famUGf214EXD3xNUSmQf

LLeT2zkStY3cvxMBFhoWXkG5VuZPoezduv

rwc4LVd9ABpULQ1CuCpDkgX2xVB1fUijyb

4AtjkCVKbtEC3UEN77SQHuH9i1XkzNiRi5VCbA2XGsJh46nJSXfGQn4GjLuupCqmC57Lo7LvKmFUyRfhtJSvKvuw3h9ReKK

15TssKwtjMtwy4vDLcLsQUZUD2B9f7eDjw85sBNVC5LRPPnC

17hgMFyLDwMjxWqw5GhijhnPdJDyFDqecY

ltc1qt0n3f0t7vz9k0mvcswk477shrxwjhf9sj5ykrp

3PMiLynrGVZ8oEqvoqC4hXD67B1WoALR4pc

3FerB8kUraAVGCVCNkgv57zTBjUGjAUkU3

DLUzwvyxN1RrwjByUPPzVMdfxNRPGVRMMA

t1J6GCPCiHW1eRdjJgDDu6b1vSVmL5U7Twh

stars125f3mw4xd9htpsq4zj5w5ezm5gags37yxxh6mj

bnb1epx67ne4vckqmaj4gwke8m322f4yjr6eh52wqw

bc1qmpkehfffkr6phuklsksnd7nhgx0369sxu772m3

bitcoincash:qph44jx8r9k5xeq5cuf958krv3ewrnp5vc6hhdjd3r

GBQJMXYXPRIWFMXIFJR35ZB7LRKMB4PHCIUAUFR3TKUL6RDBZVLZEUJ3

Attributes
  • mutex

    55a4er5wo

  • user_agent

    Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36

Signatures

  • Modifies security service 2 TTPs 1 IoCs
  • 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 4 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • 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 10 IoCs
  • Windows security modification 2 TTPs 7 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 27 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:3484
      • C:\Users\Admin\AppData\Local\Temp\58e4d692a54725d6a5a8b189a3fc3bc7d0907daacae44d0cb333c56f9e5a417c.exe
        "C:\Users\Admin\AppData\Local\Temp\58e4d692a54725d6a5a8b189a3fc3bc7d0907daacae44d0cb333c56f9e5a417c.exe"
        2⤵
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of WriteProcessMemory
        PID:1716
        • C:\Users\Admin\AppData\Local\Temp\E416.exe
          "C:\Users\Admin\AppData\Local\Temp\E416.exe"
          3⤵
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:4908
          • C:\Users\Admin\AppData\Local\Temp\2374931636.exe
            C:\Users\Admin\AppData\Local\Temp\2374931636.exe
            4⤵
            • Executes dropped EXE
            • Adds Run key to start application
            • Drops file in Windows directory
            • Suspicious use of WriteProcessMemory
            PID:1416
            • C:\Windows\sysmablsvr.exe
              C:\Windows\sysmablsvr.exe
              5⤵
              • Modifies security service
              • Windows security bypass
              • Executes dropped EXE
              • Windows security modification
              • Suspicious use of WriteProcessMemory
              PID:2024
              • C:\Users\Admin\AppData\Local\Temp\30338654.exe
                C:\Users\Admin\AppData\Local\Temp\30338654.exe
                6⤵
                • Executes dropped EXE
                PID:3616
              • C:\Users\Admin\AppData\Local\Temp\3137232685.exe
                C:\Users\Admin\AppData\Local\Temp\3137232685.exe
                6⤵
                • Executes dropped EXE
                • Suspicious use of WriteProcessMemory
                PID:4772
                • C:\Users\Admin\AppData\Local\Temp\1285526012.exe
                  C:\Users\Admin\AppData\Local\Temp\1285526012.exe
                  7⤵
                  • Suspicious use of NtCreateUserProcessOtherParentProcess
                  • Executes dropped EXE
                  • Suspicious behavior: EnumeratesProcesses
                  PID:2080
              • C:\Users\Admin\AppData\Local\Temp\237224409.exe
                C:\Users\Admin\AppData\Local\Temp\237224409.exe
                6⤵
                • Executes dropped EXE
                PID:1912
              • C:\Users\Admin\AppData\Local\Temp\1166016234.exe
                C:\Users\Admin\AppData\Local\Temp\1166016234.exe
                6⤵
                • Executes dropped EXE
                • Adds Run key to start application
                • Drops file in Windows directory
                • Suspicious use of WriteProcessMemory
                PID:2568
                • C:\Windows\winblrsnrcs.exe
                  C:\Windows\winblrsnrcs.exe
                  7⤵
                  • Executes dropped EXE
                  PID:4652
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe <#llzqlmcx#> IF([System.Environment]::OSVersion.Version -lt [System.Version]"6.2") { schtasks /create /f /sc onlogon /rl highest /tn 'Windows Upgrade Manager' /tr '''C:\Users\Admin\Windows Upgrade\wupgrdsv.exe''' } Else { Register-ScheduledTask -Action (New-ScheduledTaskAction -Execute 'C:\Users\Admin\Windows Upgrade\wupgrdsv.exe') -Trigger (New-ScheduledTaskTrigger -AtLogOn) -Settings (New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -DisallowHardTerminate -DontStopIfGoingOnBatteries -DontStopOnIdleEnd -ExecutionTimeLimit (New-TimeSpan -Days 1000)) -TaskName 'Windows Upgrade Manager' -RunLevel 'Highest' -Force; }
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4320
      • C:\Windows\System32\schtasks.exe
        C:\Windows\System32\schtasks.exe /run /tn "Windows Upgrade Manager"
        2⤵
          PID:2764
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe <#llzqlmcx#> IF([System.Environment]::OSVersion.Version -lt [System.Version]"6.2") { schtasks /create /f /sc onlogon /rl highest /tn 'Windows Upgrade Manager' /tr '''C:\Users\Admin\Windows Upgrade\wupgrdsv.exe''' } Else { Register-ScheduledTask -Action (New-ScheduledTaskAction -Execute 'C:\Users\Admin\Windows Upgrade\wupgrdsv.exe') -Trigger (New-ScheduledTaskTrigger -AtLogOn) -Settings (New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -DisallowHardTerminate -DontStopIfGoingOnBatteries -DontStopOnIdleEnd -ExecutionTimeLimit (New-TimeSpan -Days 1000)) -TaskName 'Windows Upgrade Manager' -RunLevel 'Highest' -Force; }
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:3764
        • C:\Windows\System32\notepad.exe
          C:\Windows\System32\notepad.exe
          2⤵
            PID:340
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4148,i,6041070687820623968,3004230300437737550,262144 --variations-seed-version --mojo-platform-channel-handle=3584 /prefetch:8
          1⤵
            PID:1556
          • C:\Users\Admin\Windows Upgrade\wupgrdsv.exe
            "C:\Users\Admin\Windows Upgrade\wupgrdsv.exe"
            1⤵
            • Suspicious use of NtCreateUserProcessOtherParentProcess
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of WriteProcessMemory
            PID:4324

          Network

          MITRE ATT&CK Matrix ATT&CK v13

          Persistence

          Create or Modify System Process

          1
          T1543

          Windows Service

          1
          T1543.003

          Boot or Logon Autostart Execution

          1
          T1547

          Registry Run Keys / Startup Folder

          1
          T1547.001

          Privilege Escalation

          Create or Modify System Process

          1
          T1543

          Windows Service

          1
          T1543.003

          Boot or Logon Autostart Execution

          1
          T1547

          Registry Run Keys / Startup Folder

          1
          T1547.001

          Defense Evasion

          Modify Registry

          4
          T1112

          Impair Defenses

          2
          T1562

          Disable or Modify Tools

          2
          T1562.001

          Discovery

          Query Registry

          1
          T1012

          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

            fc35bf2367ee5c6feb084ab39f5c26eb

            SHA1

            cd9742c05391a92780a81fe836797a5909c7f9c1

            SHA256

            7ad08f1c2e7df4102eb3a6d213f4a0c245300c275fd53e463655a8ab9fa3ec64

            SHA512

            0b6662ea93907902c9f5db98bed4e9d322a69e7b8df921f6b8bd8026fdbfa556b0afe29013e3ecc8982a6339c48b4fe371ba587f02c39de72cb3840ed0e6747b

          • C:\Users\Admin\AppData\Local\Temp\1166016234.exe
            Filesize

            18KB

            MD5

            30dca8b68825d5b3db7a685aa3da0a13

            SHA1

            07320822d14d6caf8825dd6d806c0cde398584f3

            SHA256

            f2dc635cb5fe8b8815ea98d909b67016975ca8e5a43cb39e47595ecd01038a96

            SHA512

            b5f3be086d3f7c751028d8d8a025069743b2472cec10252627f5583492383a5a865e88ad5839d83bf3a3c31b5b630753e77a2c02433d7fbe90aa11acd0f35f0c

          • C:\Users\Admin\AppData\Local\Temp\1285526012.exe
            Filesize

            5.4MB

            MD5

            41ab08c1955fce44bfd0c76a64d1945a

            SHA1

            2b9cb05f4de5d98c541d15175d7f0199cbdd0eea

            SHA256

            dd12cb27b3867341bf6ca48715756500d3ec56c19b21bb1c1290806aa74cb493

            SHA512

            38834ae703a8541b4fec9a1db94cfe296ead58649bb1d4873b517df14d0c6a9d25e49ff04c2bf6bb0188845116a4e894aae930d849f9be8c98d2ce51da1ef116

          • C:\Users\Admin\AppData\Local\Temp\237224409.exe
            Filesize

            11KB

            MD5

            cafd277c4132f5d0f202e7ea07a27d5c

            SHA1

            72c8c16a94cce56a3e01d91bc1276dafc65b351d

            SHA256

            e5162fa594811f0f01fc76f4acbd9fe99b2265df9cfcbc346023f28775c19f1e

            SHA512

            7c87d1dec61b78e0f223e8f9fec019d96509813fa6d96129289aab00b2d6f05bf91fe1fafd680b7d9e746f4c2c8cbe48a3028bcaad479048d00d79a19f71b196

          • C:\Users\Admin\AppData\Local\Temp\2374931636.exe
            Filesize

            88KB

            MD5

            4505daf4c08fc8e8e1380911e98588aa

            SHA1

            d990eb1b2ccbb71c878944be37923b1ebd17bc72

            SHA256

            a2139600c569365149894405d411ea1401bafc8c7e8af1983d046cf087269c40

            SHA512

            bb57d11150086c3c61f9a8fdd2511e3e780a24362183a6b833f44484238451f23b74b244262009f38a8baa7254d07dfdd9d4209efcf426dfd4e651c47f2f8cec

          • C:\Users\Admin\AppData\Local\Temp\30338654.exe
            Filesize

            7KB

            MD5

            77eed2bbe1769686fbfaba7c0fca9f79

            SHA1

            d70bbf046b40f09420aa8938dcb49890db48f976

            SHA256

            94084872fe25303309a1a35fadae3b75ae99c9ffb94926e1c7640f8d3469d0e2

            SHA512

            e3e0d1d4f25553c13343bd80e59fcdfc690c20605f8ade8e86ba0eef9a6d20249f9f8f46b5fde494e781b2dcc28cc00c7143f8e425d8edcf2dfa6a2a03b89ec8

          • C:\Users\Admin\AppData\Local\Temp\3137232685.exe
            Filesize

            10KB

            MD5

            6567b839ec69322ba1aa41b15fbd1e64

            SHA1

            0a2a0770afe094765a5eb88f6201847bf642bea9

            SHA256

            8a4b87ed94fc50767d0bc91291a8b8a436b941b273b29ab0d442ba1cc10b76fb

            SHA512

            2e4798244bf3891beea64ee0b0d106c6f47b7c7d6daf222af6192874dc0ef67491c82e93821c1ff9fbd25cf9ec50178e959adb466b210ff9754dd4e8387a30cf

          • C:\Users\Admin\AppData\Local\Temp\3192227273.exe
            Filesize

            86KB

            MD5

            fe1e93f12cca3f7c0c897ef2084e1778

            SHA1

            fb588491ddad8b24ea555a6a2727e76cec1fade3

            SHA256

            2ebc4a92f4fdc27d4ab56e57058575a8b18adb076cbd30feea2ecdc8b7fcd41f

            SHA512

            36e0524c465187ae9ad207c724aee45bcd61cfd3fa66a79f9434d24fcbadc0a743834d5e808e6041f3bd88e75deb5afd34193574f005ed97e4b17c6b0388cb93

          • C:\Users\Admin\AppData\Local\Temp\E416.exe
            Filesize

            9KB

            MD5

            8d8e6c7952a9dc7c0c73911c4dbc5518

            SHA1

            9098da03b33b2c822065b49d5220359c275d5e94

            SHA256

            feb4c3ae4566f0acbb9e0f55417b61fefd89dc50a4e684df780813fb01d61278

            SHA512

            91a573843c28dd32a9f31a60ba977f9a3d4bb19ffd1b7254333e09bcecef348c1b3220a348ebb2cb08edb57d56cb7737f026519da52199c9dc62c10aea236645

          • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_k0f5dsot.mc2.ps1
            Filesize

            60B

            MD5

            d17fe0a3f47be24a6453e9ef58c94641

            SHA1

            6ab83620379fc69f80c0242105ddffd7d98d5d9d

            SHA256

            96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

            SHA512

            5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

          • memory/340-101-0x00007FF7513E0000-0x00007FF751BCF000-memory.dmp
            Filesize

            7.9MB

          • memory/340-108-0x00007FF7513E0000-0x00007FF751BCF000-memory.dmp
            Filesize

            7.9MB

          • memory/340-90-0x000001B2BCE70000-0x000001B2BCE90000-memory.dmp
            Filesize

            128KB

          • memory/340-118-0x00007FF7513E0000-0x00007FF751BCF000-memory.dmp
            Filesize

            7.9MB

          • memory/340-116-0x00007FF7513E0000-0x00007FF751BCF000-memory.dmp
            Filesize

            7.9MB

          • memory/340-102-0x00007FF7513E0000-0x00007FF751BCF000-memory.dmp
            Filesize

            7.9MB

          • memory/340-104-0x00007FF7513E0000-0x00007FF751BCF000-memory.dmp
            Filesize

            7.9MB

          • memory/340-105-0x00007FF7513E0000-0x00007FF751BCF000-memory.dmp
            Filesize

            7.9MB

          • memory/340-106-0x00007FF7513E0000-0x00007FF751BCF000-memory.dmp
            Filesize

            7.9MB

          • memory/340-107-0x00007FF7513E0000-0x00007FF751BCF000-memory.dmp
            Filesize

            7.9MB

          • memory/340-109-0x00007FF7513E0000-0x00007FF751BCF000-memory.dmp
            Filesize

            7.9MB

          • memory/1716-17-0x0000000004E00000-0x0000000004E04000-memory.dmp
            Filesize

            16KB

          • memory/2080-67-0x00007FF691630000-0x00007FF691BA6000-memory.dmp
            Filesize

            5.5MB

          • memory/4320-62-0x00000170444E0000-0x0000017044502000-memory.dmp
            Filesize

            136KB

          • memory/4324-91-0x00007FF65D080000-0x00007FF65D5F6000-memory.dmp
            Filesize

            5.5MB