Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-11-2024 21:21

General

  • Target

    2024-11-26_2771c5047c43a95cb2e844a824222524_bkransomware_hawkeye.exe

  • Size

    671KB

  • MD5

    2771c5047c43a95cb2e844a824222524

  • SHA1

    4e8c124cac00278dd1900eb0276fd26ba662330c

  • SHA256

    1e27b32cb569d966b7c4d0097561521a9e561bd186e3d95f4cf43c13b70748e2

  • SHA512

    718b486d87eaebc84e192b57c5ddebff3abb5db73bbd72d5053b02c47f361e64b0eeee2eca36e3636b5dcb876f8c86847a85d8b79e96ba2ad3f4db2f0a1bc024

  • SSDEEP

    6144:PJOEOW62VY+BwGPDtvKfgnJd5OgjvX+F1JjVXK6DuzoTqe:P/D6F+BwG7tvLqpCz

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

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
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 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
  • 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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 31 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:\Users\Admin\AppData\Local\Temp\2024-11-26_2771c5047c43a95cb2e844a824222524_bkransomware_hawkeye.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-11-26_2771c5047c43a95cb2e844a824222524_bkransomware_hawkeye.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3508
    • C:\Users\Admin\AppData\Local\Temp\B391.exe
      "C:\Users\Admin\AppData\Local\Temp\B391.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2880
      • C:\Users\Admin\AppData\Local\Temp\2043924142.exe
        C:\Users\Admin\AppData\Local\Temp\2043924142.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:3892
        • C:\Windows\sysnldcvmr.exe
          C:\Windows\sysnldcvmr.exe
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:680
          • C:\Users\Admin\AppData\Local\Temp\2559427899.exe
            C:\Users\Admin\AppData\Local\Temp\2559427899.exe
            5⤵
            • Checks computer location settings
            • Executes dropped EXE
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:4440
            • C:\Windows\System32\cmd.exe
              "C:\Windows\System32\cmd.exe" /c reg delete "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "Windows Upgrade Manager" /f
              6⤵
              • Suspicious use of WriteProcessMemory
              PID:408
              • C:\Windows\system32\reg.exe
                reg delete "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "Windows Upgrade Manager" /f
                7⤵
                  PID:1308
              • C:\Windows\System32\cmd.exe
                "C:\Windows\System32\cmd.exe" /c schtasks /delete /f /tn "Windows Upgrade Manager"
                6⤵
                • Suspicious use of WriteProcessMemory
                PID:1196
                • C:\Windows\system32\schtasks.exe
                  schtasks /delete /f /tn "Windows Upgrade Manager"
                  7⤵
                    PID:2564
              • C:\Users\Admin\AppData\Local\Temp\868512623.exe
                C:\Users\Admin\AppData\Local\Temp\868512623.exe
                5⤵
                • Executes dropped EXE
                • System Location Discovery: System Language Discovery
                PID:4992
              • C:\Users\Admin\AppData\Local\Temp\793710777.exe
                C:\Users\Admin\AppData\Local\Temp\793710777.exe
                5⤵
                • Executes dropped EXE
                • System Location Discovery: System Language Discovery
                PID:3380
              • C:\Users\Admin\AppData\Local\Temp\225581479.exe
                C:\Users\Admin\AppData\Local\Temp\225581479.exe
                5⤵
                • Executes dropped EXE
                • System Location Discovery: System Language Discovery
                • Suspicious use of WriteProcessMemory
                PID:3028
                • C:\Users\Admin\AppData\Local\Temp\3419527623.exe
                  C:\Users\Admin\AppData\Local\Temp\3419527623.exe
                  6⤵
                  • Executes dropped EXE
                  • System Location Discovery: System Language Discovery
                  PID:876

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\2043924142.exe

        Filesize

        79KB

        MD5

        0c883b1d66afce606d9830f48d69d74b

        SHA1

        fe431fe73a4749722496f19b3b3ca0b629b50131

        SHA256

        d921fc993574c8be76553bcf4296d2851e48ee39b958205e69bdfd7cf661d2b1

        SHA512

        c047452a23efad4262479fbfeb5e23f9497d7cefd4cbb58e869801206669c2a0759698c70d18050316798d5d939b989537fdce3842aa742449f5e08ed7fa60a5

      • C:\Users\Admin\AppData\Local\Temp\225581479.exe

        Filesize

        11KB

        MD5

        83a784716728ca579619d0e13a9f17b0

        SHA1

        5e33ca9dab3c0df2edcd597b8b0da06c88f18f6b

        SHA256

        9dc0b007f33f768fff2249388428981d89cfcee3e5babd206bbaeb7d5cc34b4f

        SHA512

        f8218a8e977f0ec340e7139041cfff8bac4cc23bcea0c0c0d7717ead76093d45d10acd72a5846486e9348ce642f529824f1575d0d28b8d2f566c543c7c9d3bc4

      • C:\Users\Admin\AppData\Local\Temp\2559427899.exe

        Filesize

        8KB

        MD5

        cb8420e681f68db1bad5ed24e7b22114

        SHA1

        416fc65d538d3622f5ca71c667a11df88a927c31

        SHA256

        5850892f67f85991b31fc90f62c8b7791afeb3c08ae1877d857aa2b59471a2ea

        SHA512

        baaabcc4ad5d409267a34ed7b20e4afb4d247974bfc581d39aae945e5bf8a673a1f8eacae2e6783480c8baaeb0a80d028274a202d456f13d0af956afa0110fdf

      • C:\Users\Admin\AppData\Local\Temp\3419527623.exe

        Filesize

        20KB

        MD5

        2473392c0a773aad20da1519aa6f464b

        SHA1

        2068ffd843bb8c7c7749193f6d1c5f0a9b97b280

        SHA256

        3d33e8778ea8194d486d42784411e8528c602594abdf3e32cdcee521a10f3ce7

        SHA512

        5455866f5fc53ae48ff24222b40a264bf673102435abeac2a61ba6fcaa1de429d8f078d4d065cb5d77b96de87f343579651b718e0a60934fb9fa35818d948074

      • C:\Users\Admin\AppData\Local\Temp\793710777.exe

        Filesize

        49KB

        MD5

        c38ea1b0838858f21ea572f60c69de0c

        SHA1

        f5e34c47b0630056ba00df97641926f9579b384a

        SHA256

        cae7ef69cce550af020bfc474c6e035882383b022d63e926c52bd8c3ad1d78e4

        SHA512

        f9c55f31b9466c412711462322c167aadb72492d70fe5fe89ab5500b86eae8f42de29bc3e469b3f73eab9dd47061b51410d5bee444da0bad719c94c897c59d72

      • C:\Users\Admin\AppData\Local\Temp\868512623.exe

        Filesize

        10KB

        MD5

        96509ab828867d81c1693b614b22f41d

        SHA1

        c5f82005dbda43cedd86708cc5fc3635a781a67e

        SHA256

        a9de2927b0ec45cf900508fec18531c04ee9fa8a5dfe2fc82c67d9458cf4b744

        SHA512

        ff603117a06da8fb2386c1d2049a5896774e41f34d05951ecd4e7b5fc9da51a373e3fcf61af3577ff78490cf898471ce8e71eae848a12812fe98cd7e76e1a9ca

      • C:\Users\Admin\AppData\Local\Temp\B391.exe

        Filesize

        10KB

        MD5

        08dafe3bb2654c06ead4bb33fb793df8

        SHA1

        d1d93023f1085eed136c6d225d998abf2d5a5bf0

        SHA256

        fc16c0bf09002c93723b8ab13595db5845a50a1b6a133237ac2d148b0bb41700

        SHA512

        9cf2bd749a9ee6e093979bc0d3aacfba03ad6469c98ff3ef35ce5d1635a052e4068ac50431626f6ba8649361802f7fb2ffffb2b325e2795c54b7014180559c99

      • memory/4440-24-0x0000000000E20000-0x0000000000E26000-memory.dmp

        Filesize

        24KB