Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    15-02-2025 18:11

General

  • Target

    71e948bcbd293f58094ef59536b885bb67b0c98d2a25a9d318bbe8dd72dc50bf.exe

  • Size

    304KB

  • MD5

    328d0a2a3ea5c9850e13f499d3e511c7

  • SHA1

    d59d304a91e719e3ce489ea007c5a1e30d3abf74

  • SHA256

    71e948bcbd293f58094ef59536b885bb67b0c98d2a25a9d318bbe8dd72dc50bf

  • SHA512

    9c3782d94c7025119026136937b4de51427dbaaae6442c3474ceac32487fea79dbccdbd5a3607d38401cd6050e73b9a331acd2c02b7e3ff8b56a9d9c2868be55

  • SSDEEP

    6144:yEhYF7KR+Rr0DKwIb8IgUo7xFyAOjqjKSEIt5A6:yYEKRsr0DKLDEyNmKSW6

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://185.215.113.66

185.215.113.66

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.

  • Downloads MZ/PE file 6 IoCs
  • Stops running service(s) 4 TTPs
  • Executes dropped EXE 8 IoCs
  • Loads dropped DLL 8 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
  • Drops file in Windows directory 2 IoCs
  • Launches sc.exe 2 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 50 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\71e948bcbd293f58094ef59536b885bb67b0c98d2a25a9d318bbe8dd72dc50bf.exe
    "C:\Users\Admin\AppData\Local\Temp\71e948bcbd293f58094ef59536b885bb67b0c98d2a25a9d318bbe8dd72dc50bf.exe"
    1⤵
    • Downloads MZ/PE file
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1740
    • C:\Users\Admin\AppData\Local\Temp\900F.exe
      "C:\Users\Admin\AppData\Local\Temp\900F.exe"
      2⤵
      • Downloads MZ/PE file
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2924
      • C:\Users\Admin\AppData\Local\Temp\1276817252.exe
        C:\Users\Admin\AppData\Local\Temp\1276817252.exe
        3⤵
        • 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:2056
        • C:\Windows\sysnldcvmr.exe
          C:\Windows\sysnldcvmr.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2656
          • C:\Users\Admin\AppData\Local\Temp\2428123141.exe
            C:\Users\Admin\AppData\Local\Temp\2428123141.exe
            5⤵
            • Downloads MZ/PE file
            • Executes dropped EXE
            • Loads dropped DLL
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:1272
            • C:\Users\Admin\AppData\Local\Temp\265251161.exe
              C:\Users\Admin\AppData\Local\Temp\265251161.exe
              6⤵
              • Executes dropped EXE
              PID:2940
            • C:\Users\Admin\AppData\Local\Temp\3238425614.exe
              C:\Users\Admin\AppData\Local\Temp\3238425614.exe
              6⤵
              • Executes dropped EXE
              PID:1104
            • C:\Users\Admin\AppData\Local\Temp\126324915.exe
              C:\Users\Admin\AppData\Local\Temp\126324915.exe
              6⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of WriteProcessMemory
              PID:2096
              • C:\Windows\System32\cmd.exe
                "C:\Windows\System32\cmd.exe" /c sc delete "WinDrv" & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\WinDrv" /f
                7⤵
                • Suspicious use of WriteProcessMemory
                PID:1380
                • C:\Windows\system32\sc.exe
                  sc delete "WinDrv"
                  8⤵
                  • Launches sc.exe
                  PID:1612
                • C:\Windows\system32\reg.exe
                  reg delete "HKLM\SYSTEM\CurrentControlSet\Services\WinDrv" /f
                  8⤵
                    PID:1784
              • C:\Users\Admin\AppData\Local\Temp\2897417213.exe
                C:\Users\Admin\AppData\Local\Temp\2897417213.exe
                6⤵
                • Executes dropped EXE
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                • Suspicious use of WriteProcessMemory
                PID:1108
                • C:\Windows\System32\cmd.exe
                  "C:\Windows\System32\cmd.exe" /c sc delete "WinSvcs" & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\WinSvcs" /f
                  7⤵
                  • Suspicious use of WriteProcessMemory
                  PID:2232
                  • C:\Windows\system32\sc.exe
                    sc delete "WinSvcs"
                    8⤵
                    • Launches sc.exe
                    PID:1708
                  • C:\Windows\system32\reg.exe
                    reg delete "HKLM\SYSTEM\CurrentControlSet\Services\WinSvcs" /f
                    8⤵
                      PID:960

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\2897417213.exe

        Filesize

        8KB

        MD5

        2dc4dc33dde889c46cde552a1d3647be

        SHA1

        a1b8e5889a9726232e68574b890aae6c228cc418

        SHA256

        dcadbac2c5d356b2a7ee58c091642c767a8d9a4d35dadeaa1ca924ef140c596a

        SHA512

        ad539d8271d6455294b438a67e29f021a81d2a450f0cf4b133abf846549391a23cb5137555d7ca9fac307bafa959a51cf7485e1a95b53e9f7a158915e4d30326

      • \Users\Admin\AppData\Local\Temp\126324915.exe

        Filesize

        8KB

        MD5

        47559819042328af39ccd02251595040

        SHA1

        45e14bebcb5d894828d21dbd07fa7bbba640e0f7

        SHA256

        78305ca63bc4c3d93a34ed3f0aeba187ea950eff7d7038d84127c3d9c849439d

        SHA512

        71e785a377a1c6af0315458ac816da8442d0d69d5135121825dfaaad777e9f054804c30069ceeb453ed72db54889438e164c0d6dc618b8f1bcebfe1d6beeefcc

      • \Users\Admin\AppData\Local\Temp\1276817252.exe

        Filesize

        79KB

        MD5

        0c883b1d66afce606d9830f48d69d74b

        SHA1

        fe431fe73a4749722496f19b3b3ca0b629b50131

        SHA256

        d921fc993574c8be76553bcf4296d2851e48ee39b958205e69bdfd7cf661d2b1

        SHA512

        c047452a23efad4262479fbfeb5e23f9497d7cefd4cbb58e869801206669c2a0759698c70d18050316798d5d939b989537fdce3842aa742449f5e08ed7fa60a5

      • \Users\Admin\AppData\Local\Temp\2428123141.exe

        Filesize

        14KB

        MD5

        c0a7393e77b025643047012b5e08509c

        SHA1

        1e876d036c59f1d3340292357ad9619e13e37e31

        SHA256

        c764dcdd16ec3b7bcbef1a45db4ef60305541779cd95bff01c16427ee941b44b

        SHA512

        f9937e8265990ce36f8f6c879680ec166f9ec9233d601e761f06cff8b2ebaa23e5e1336233d60430208ae95d6c8b94b369e9c1ae2c4bbd7cfbc9a1f738d01dbe

      • \Users\Admin\AppData\Local\Temp\265251161.exe

        Filesize

        53KB

        MD5

        84384f93c3e2e1c77f1a93dc5dc0cba3

        SHA1

        3a40b107763c536bba22aaee10a1dfe320ddaaa9

        SHA256

        1dcbfe5e8ceacbdbd96b9e3cda66fb50bb9b110bec8c426dd935c2f60ef90d54

        SHA512

        50df22ba0643eacf48a7a182a3301774b4995f0a6187118c7404c1b08d7805294ed7637c2774e00b02116016c7e0dbff26e6fca77f74cd25a73fb98e55b73cac

      • \Users\Admin\AppData\Local\Temp\3238425614.exe

        Filesize

        20KB

        MD5

        0f16a51c4dbc665859aaffe71983ae53

        SHA1

        e90d60eb57e705d3ecc6265a6247b149832a0e67

        SHA256

        2d78a339565ba075db8ed7b4b9963b1788487372e0bd3e5611ee32064f0fa8c5

        SHA512

        6ed34022a092a0bcc1f5fb1f760dbd0273cc1f23f06f74e62414e364410fed43823cad1b43b536225aef0913f68c05b9213404c5f31959e1d67534b268473a19

      • \Users\Admin\AppData\Local\Temp\900F.exe

        Filesize

        10KB

        MD5

        8ce09f13942ab5bcb81b175996c8385f

        SHA1

        6fa685d66ac5fff4e9d984dc1903c47a1a6b6cbd

        SHA256

        757bf8be40693456e7cdee5c53416d1cb223da5f7d0b9d55f4aca95f6a57605d

        SHA512

        11ae4651b3dd55355b2cb7bf2f6b042dea47bb895f898d967d63ee652652c633cc5becf31cb2fd7f8797b238b264195d09d4e08211b797eae29e2a7bb31b277f

      • memory/1108-60-0x000000013FA50000-0x000000013FA56000-memory.dmp

        Filesize

        24KB

      • memory/2096-53-0x000000013FA70000-0x000000013FA76000-memory.dmp

        Filesize

        24KB