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Analysis

  • max time kernel
    300s
  • max time network
    305s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-04-2024 09:04

General

  • Target

    t.exe

  • Size

    100KB

  • MD5

    ee0a1ec859b753abc30847157d81f37c

  • SHA1

    2fd868d94c6dc063ca49c767c873505fbc87dcd9

  • SHA256

    abf63fc54948cdd9d1bf46a2f59fcb081bb0ff10b595f0ba2faad392ad368922

  • SHA512

    6ba490cad428176d4235241ab96d741121e608f3fcf156c4a8ba0b106c640ac392ef4f74e0b11f5c56c3829e8566a613676dbef812e1e89c248c40338331bfdc

  • SSDEEP

    3072:UlmICQuNwVOv/8I6WruEPJZDUXA2M1CUci6sUJW51TrFS83Fo:WmICRmgMtWruEhZDCA2M1CUci6sUJW5D

Malware Config

Extracted

Family

phorphiex

C2

http://185.215.113.66/

Wallets

0xAa3ea4838e8E3F6a1922c6B67E3cD6efD1ff175b

THRUoPK7oYqF7YyKZJvPYwTH35JsPZVPto

1Hw9tx4KyTq4oRoLVhPb4hjDJcLhEa4Tn6

qr89hag2967ef604ud3lw4pq8hmn69n46czwdnx3ut

XtxFdsKkRN3oVDXtN2ipcHeNi87basT2sL

LXMNcn9D8FQKzGNLjdSyR9dEM8Rsh9NzyX

rwn7tb5KQjXEjH42GgdHWHec5PPhVgqhSH

ARML6g7zynrwUHJbFJCCzMPiysUFXYBGgQ

48jYpFT6bT8MTeph7VsyzCQeDsGHqdQNc2kUkRFJPzfRHHjarBvBtudPUtParMkDzZbYBrd3yntWBQcsnVBNeeMbN9EXifg

3PL7YCa4akNYzuScqQwiSbtTP9q9E9PLreC

3FerB8kUraAVGCVCNkgv57zTBjUGjAUkU3

D9AJWrbYsidS9rAU146ifLRu1fzX9oQYSH

t1gvVWHnjbGTsoWXEyoTFojc2GqEzBgvbEn

bnb1cgttf7t5hu7ud3c436ufhcmy59qnkd09adqczd

bc1q0fusmmgycnhsd5cadsuz2hk8d4maausjfjypqg

bitcoincash:qr89hag2967ef604ud3lw4pq8hmn69n46czwdnx3ut

GAUCC7ZBSU2KJMHXOZD6AP5LOBGKNDPCDNRYP2CO2ACR63YCSUBNT5QE

Signatures

  • Phorphiex

    Malware family which infects systems to distribute other malicious payloads such as ransomware, stealers and cryptominers.

  • Phorphiex payload 1 IoCs
  • Windows security bypass 2 TTPs 24 IoCs
  • Executes dropped EXE 7 IoCs
  • Windows security modification 2 TTPs 28 IoCs
  • Adds Run key to start application 2 TTPs 7 IoCs
  • Drops file in Windows directory 4 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\t.exe
    "C:\Users\Admin\AppData\Local\Temp\t.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1080
    • C:\83671833723195\lsass.exe
      C:\83671833723195\lsass.exe
      2⤵
      • Windows security bypass
      • Executes dropped EXE
      • Windows security modification
      • Suspicious use of WriteProcessMemory
      PID:3760
      • C:\Users\Admin\AppData\Local\Temp\3293130985.exe
        C:\Users\Admin\AppData\Local\Temp\3293130985.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Drops file in Windows directory
        • Suspicious use of WriteProcessMemory
        PID:3876
        • C:\Windows\sylsplvc.exe
          C:\Windows\sylsplvc.exe
          4⤵
          • Windows security bypass
          • Executes dropped EXE
          • Windows security modification
          • Suspicious use of WriteProcessMemory
          PID:1796
          • C:\Users\Admin\AppData\Local\Temp\237975868.exe
            C:\Users\Admin\AppData\Local\Temp\237975868.exe
            5⤵
            • Windows security bypass
            • Executes dropped EXE
            • Windows security modification
            • Adds Run key to start application
            PID:2480
            • C:\Users\Admin\AppData\Local\Temp\2727512745.exe
              C:\Users\Admin\AppData\Local\Temp\2727512745.exe
              6⤵
                PID:1384
              • C:\Users\Admin\AppData\Local\Temp\253343143.exe
                C:\Users\Admin\AppData\Local\Temp\253343143.exe
                6⤵
                  PID:1012
                • C:\Users\Admin\AppData\Local\Temp\38017622.exe
                  C:\Users\Admin\AppData\Local\Temp\38017622.exe
                  6⤵
                    PID:1772
                • C:\Users\Admin\AppData\Local\Temp\1391030207.exe
                  C:\Users\Admin\AppData\Local\Temp\1391030207.exe
                  5⤵
                  • Windows security bypass
                  • Executes dropped EXE
                  • Windows security modification
                  • Adds Run key to start application
                  • Drops file in Windows directory
                  PID:488
                • C:\Users\Admin\AppData\Local\Temp\307292427.exe
                  C:\Users\Admin\AppData\Local\Temp\307292427.exe
                  5⤵
                  • Executes dropped EXE
                  PID:2988
            • C:\Users\Admin\AppData\Local\Temp\3886738940.exe
              C:\Users\Admin\AppData\Local\Temp\3886738940.exe
              3⤵
              • Executes dropped EXE
              PID:3712

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\83671833723195\lsass.exe

          Filesize

          100KB

          MD5

          ee0a1ec859b753abc30847157d81f37c

          SHA1

          2fd868d94c6dc063ca49c767c873505fbc87dcd9

          SHA256

          abf63fc54948cdd9d1bf46a2f59fcb081bb0ff10b595f0ba2faad392ad368922

          SHA512

          6ba490cad428176d4235241ab96d741121e608f3fcf156c4a8ba0b106c640ac392ef4f74e0b11f5c56c3829e8566a613676dbef812e1e89c248c40338331bfdc

        • C:\Users\Admin\AppData\Local\Temp\1391030207.exe

          Filesize

          14KB

          MD5

          2f4ab1a4a57649200550c0906d57bc28

          SHA1

          94bc52ed3921791630b2a001d9565b8f1bd3bd17

          SHA256

          baa6149b5b917ea3af1f7c77a65e26a34a191a31a9c79726bd60baf4656701fa

          SHA512

          ab1a59aa4c48f6c7fcf7950f4a68c3b89a56f266681a5aabd0df947af8340676e209d82ddd1997bfebd972b35ca235233b61231335aec4567f7b031e786ea7e8

        • C:\Users\Admin\AppData\Local\Temp\237975868.exe

          Filesize

          92KB

          MD5

          9d5d9c05478676448e711c067bfac5fc

          SHA1

          9de1e4e02e8b9c2e998f92b5e2b7ec0a6bc832ef

          SHA256

          b4f3a86dc3d34a311aec138b02208b181fb9f767203df3bd26d779a28e3d71ed

          SHA512

          1d47c1d17f968304aa2cfe2e8100d309f95f7303c94455c1098a8ae238fc1e1fbfcb86368836750b48b7a47c67bbcd35f901c4fb9457ab43b7f3ef1cb376e7a3

        • C:\Users\Admin\AppData\Local\Temp\307292427.exe

          Filesize

          8KB

          MD5

          80f97c916a3eb0e5663761ac5ee1ddd1

          SHA1

          4ee54f2bf257f9490eaa2c988a5705ef7b11d2bc

          SHA256

          9e06f61d715b1b88507e3e70390721ab7ab35d70fe2df6edaaf0e565783e7d2f

          SHA512

          85e30cfc5c02543820f884602701986aa1e40d587da13c35b76b80dc95c0d6b3e18f5b0ad083fcfa3e9b92935306e4f8faec36ac28ac25e53fb03dcba4a092a6

        • C:\Users\Admin\AppData\Local\Temp\3293130985.exe

          Filesize

          79KB

          MD5

          1e8a2ed2e3f35620fb6b8c2a782a57f3

          SHA1

          e924ce6d147ecc8b30b7c7cad02e5c9ae09a743a

          SHA256

          3f16f4550826076b2c8cd7b392ee649aeb06740328658a2d30c3d2002c6b7879

          SHA512

          ce4dc7fdd7f81a7a127d650f9175292b287b4803d815d74b64a4e5125cff66224d75e7ecade1d9c0e42f870bdb49a78e9613b1a49675ab5bc098611b99b49ade

        • C:\Users\Admin\AppData\Local\Temp\3886738940.exe

          Filesize

          79KB

          MD5

          ca57b9f2c47ab7d459f6c88d550e3e32

          SHA1

          a179d0c011a06f02aa0b24fa9ceaea10429da078

          SHA256

          937faa2f94fd8bf084196a0b354bb2dc364e557b70d682f183caf8cb0fdbd77b

          SHA512

          7950798db7601b96a585fd4e7a8f471944e7d09fa3a1cbc4ae256eb6d4817850ab3454d83a06b7c8449f6cd190b8206b6497a8570a2f010456c14e48651331df