Resubmissions

09-04-2024 12:54

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09-04-2024 12:54

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09-04-2024 12:54

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09-04-2024 12:54

240409-p5cffsfd95 10

06-05-2021 04:42

210506-89h2kyk32a 10

Analysis

  • max time kernel
    548s
  • max time network
    550s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    14-04-2024 09:04

Errors

Reason
Machine shutdown

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 10 IoCs
  • Windows security modification 2 TTPs 28 IoCs
  • Adds Run key to start application 2 TTPs 7 IoCs
  • Drops file in Windows directory 6 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies data under HKEY_USERS 15 IoCs
  • Suspicious behavior: SetClipboardViewer 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 42 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:4472
    • C:\27134129037927\lsass.exe
      C:\27134129037927\lsass.exe
      2⤵
      • Windows security bypass
      • Executes dropped EXE
      • Windows security modification
      • Suspicious use of WriteProcessMemory
      PID:304
      • C:\Users\Admin\AppData\Local\Temp\3975819403.exe
        C:\Users\Admin\AppData\Local\Temp\3975819403.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Drops file in Windows directory
        • Suspicious use of WriteProcessMemory
        PID:1620
        • C:\Windows\sylsplvc.exe
          C:\Windows\sylsplvc.exe
          4⤵
          • Windows security bypass
          • Executes dropped EXE
          • Windows security modification
          • Suspicious use of WriteProcessMemory
          PID:1368
          • C:\Users\Admin\AppData\Local\Temp\72726461.exe
            C:\Users\Admin\AppData\Local\Temp\72726461.exe
            5⤵
            • Windows security bypass
            • Executes dropped EXE
            • Windows security modification
            • Adds Run key to start application
            • Drops file in Windows directory
            • Suspicious behavior: SetClipboardViewer
            • Suspicious use of WriteProcessMemory
            PID:2468
            • C:\Users\Admin\AppData\Local\Temp\3005114408.exe
              C:\Users\Admin\AppData\Local\Temp\3005114408.exe
              6⤵
              • Executes dropped EXE
              PID:3076
            • C:\Users\Admin\AppData\Local\Temp\281104806.exe
              C:\Users\Admin\AppData\Local\Temp\281104806.exe
              6⤵
              • Executes dropped EXE
              PID:4276
            • C:\Users\Admin\AppData\Local\Temp\65779285.exe
              C:\Users\Admin\AppData\Local\Temp\65779285.exe
              6⤵
              • Executes dropped EXE
              • Suspicious use of WriteProcessMemory
              PID:1324
              • C:\Windows\SysWOW64\cmd.exe
                "C:\Windows\System32\cmd.exe" /c shutdown /r
                7⤵
                • Suspicious use of WriteProcessMemory
                PID:2800
                • C:\Windows\SysWOW64\shutdown.exe
                  shutdown /r
                  8⤵
                  • Suspicious use of AdjustPrivilegeToken
                  PID:3084
          • C:\Users\Admin\AppData\Local\Temp\309432125.exe
            C:\Users\Admin\AppData\Local\Temp\309432125.exe
            5⤵
            • Windows security bypass
            • Executes dropped EXE
            • Windows security modification
            • Adds Run key to start application
            • Drops file in Windows directory
            PID:220
          • C:\Users\Admin\AppData\Local\Temp\225894705.exe
            C:\Users\Admin\AppData\Local\Temp\225894705.exe
            5⤵
            • Executes dropped EXE
            • Suspicious use of WriteProcessMemory
            PID:3044
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\System32\cmd.exe" /c shutdown /r
              6⤵
              • Suspicious use of WriteProcessMemory
              PID:600
              • C:\Windows\SysWOW64\shutdown.exe
                shutdown /r
                7⤵
                • Suspicious use of AdjustPrivilegeToken
                PID:5032
      • C:\Users\Admin\AppData\Local\Temp\2865111562.exe
        C:\Users\Admin\AppData\Local\Temp\2865111562.exe
        3⤵
        • Executes dropped EXE
        PID:4460
  • C:\Windows\system32\LogonUI.exe
    "LogonUI.exe" /flags:0x0 /state0:0xa3aeb855 /state1:0x41c64e6d
    1⤵
    • Modifies data under HKEY_USERS
    • Suspicious use of SetWindowsHookEx
    PID:3016

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\27134129037927\lsass.exe

    Filesize

    100KB

    MD5

    ee0a1ec859b753abc30847157d81f37c

    SHA1

    2fd868d94c6dc063ca49c767c873505fbc87dcd9

    SHA256

    abf63fc54948cdd9d1bf46a2f59fcb081bb0ff10b595f0ba2faad392ad368922

    SHA512

    6ba490cad428176d4235241ab96d741121e608f3fcf156c4a8ba0b106c640ac392ef4f74e0b11f5c56c3829e8566a613676dbef812e1e89c248c40338331bfdc

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\L5P12AEX\2[1]

    Filesize

    14KB

    MD5

    fce292c79288067dc17919ed588c161c

    SHA1

    bb44fa2c95af5bbd11e49264a40c16d6f343fa21

    SHA256

    4ef8146d85d60c2867bdbe44304b5ba00cceb208f4c10c9f91183308e1da3828

    SHA512

    73dac29753044a720fc43b4ee19d320e06855167cdf0ebf329207aa16faa13fd6d2937bd87b54e544dd8d4c3da634773abd73769d3915154099ff01e6e03033e

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\L5P12AEX\cc33[1]

    Filesize

    80KB

    MD5

    98e2443907f1ecb82e86e3818b25ba66

    SHA1

    cfdafa41e582e8bd21cb93a96add84d0ab2bdc9f

    SHA256

    ef83ef42ff36634eb2af69ab262e248623751c5491267904ef50ae8d3f1d0481

    SHA512

    d47843174a5d5aa468e166c8f8d1bc74240b47ada6b095df948863b72aee503f9221be813d0a40dd5e6f7def43e1023e394227ab0ff7d8708d65eada708e7356

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\ZDIGHWMN\1[1]

    Filesize

    92KB

    MD5

    5dde1286cd55e25fe0fc60d2b064d137

    SHA1

    dd311cfbddc4dae8e15ad7b629adfab617b2a727

    SHA256

    a6ddd8b13c1192dd4740991eb836641fff23b2beff06bb348e6cfc613e8abd50

    SHA512

    e5d0efdd47b92b89a2e3e0cf0ab4f8258ba667ce7ac75123248d9c59058322caea8f8980b013d144f7d039bc376760d17c8c16b4c985fd1940f90cc1c450a450

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\ZDIGHWMN\5[1]

    Filesize

    8KB

    MD5

    93c0bd2539d4d4eb74fe6d41c928f66c

    SHA1

    c7a2010ebd934828e20450c5318c8e20168f4ba8

    SHA256

    5d9f88fcde1bd7fbe7ecba0dae737da96a55005b0d61c45c4251be0677195299

    SHA512

    b8c7cdad4cf1ffd9a3bb6ffb36dabec957169bd43e27f0ec48c19693dd014c09916c0df0a46e808dba0450707c89e7dba7d3ff439d763fbe1e4d8b09fad2aad6

  • C:\Users\Admin\AppData\Local\Temp\225894705.exe

    Filesize

    8KB

    MD5

    80f97c916a3eb0e5663761ac5ee1ddd1

    SHA1

    4ee54f2bf257f9490eaa2c988a5705ef7b11d2bc

    SHA256

    9e06f61d715b1b88507e3e70390721ab7ab35d70fe2df6edaaf0e565783e7d2f

    SHA512

    85e30cfc5c02543820f884602701986aa1e40d587da13c35b76b80dc95c0d6b3e18f5b0ad083fcfa3e9b92935306e4f8faec36ac28ac25e53fb03dcba4a092a6

  • C:\Users\Admin\AppData\Local\Temp\2865111562.exe

    Filesize

    79KB

    MD5

    ca57b9f2c47ab7d459f6c88d550e3e32

    SHA1

    a179d0c011a06f02aa0b24fa9ceaea10429da078

    SHA256

    937faa2f94fd8bf084196a0b354bb2dc364e557b70d682f183caf8cb0fdbd77b

    SHA512

    7950798db7601b96a585fd4e7a8f471944e7d09fa3a1cbc4ae256eb6d4817850ab3454d83a06b7c8449f6cd190b8206b6497a8570a2f010456c14e48651331df

  • C:\Users\Admin\AppData\Local\Temp\3005114408.exe

    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • C:\Users\Admin\AppData\Local\Temp\309432125.exe

    Filesize

    14KB

    MD5

    2f4ab1a4a57649200550c0906d57bc28

    SHA1

    94bc52ed3921791630b2a001d9565b8f1bd3bd17

    SHA256

    baa6149b5b917ea3af1f7c77a65e26a34a191a31a9c79726bd60baf4656701fa

    SHA512

    ab1a59aa4c48f6c7fcf7950f4a68c3b89a56f266681a5aabd0df947af8340676e209d82ddd1997bfebd972b35ca235233b61231335aec4567f7b031e786ea7e8

  • C:\Users\Admin\AppData\Local\Temp\3975819403.exe

    Filesize

    79KB

    MD5

    1e8a2ed2e3f35620fb6b8c2a782a57f3

    SHA1

    e924ce6d147ecc8b30b7c7cad02e5c9ae09a743a

    SHA256

    3f16f4550826076b2c8cd7b392ee649aeb06740328658a2d30c3d2002c6b7879

    SHA512

    ce4dc7fdd7f81a7a127d650f9175292b287b4803d815d74b64a4e5125cff66224d75e7ecade1d9c0e42f870bdb49a78e9613b1a49675ab5bc098611b99b49ade

  • C:\Users\Admin\AppData\Local\Temp\72726461.exe

    Filesize

    92KB

    MD5

    9d5d9c05478676448e711c067bfac5fc

    SHA1

    9de1e4e02e8b9c2e998f92b5e2b7ec0a6bc832ef

    SHA256

    b4f3a86dc3d34a311aec138b02208b181fb9f767203df3bd26d779a28e3d71ed

    SHA512

    1d47c1d17f968304aa2cfe2e8100d309f95f7303c94455c1098a8ae238fc1e1fbfcb86368836750b48b7a47c67bbcd35f901c4fb9457ab43b7f3ef1cb376e7a3

  • C:\Users\Admin\tbnds.dat

    Filesize

    3KB

    MD5

    acf0810365b9a19559fb85b1f84486c1

    SHA1

    5d84dcff9397192b8a617acf7188998b4e82c01a

    SHA256

    96ac186bd3b186abacfb6af72e945de2c8794466ecf6c31020a56a0ed12c2494

    SHA512

    ada959065720d5819cc2b9b33a44f780eee8dcf755e699bc37a37cefbbfe0a7f83e689c38a3d9ef40eefae21cdf6dae368792880869dc29f628efc4cfbc684ed

  • C:\Users\Admin\tbtnds.dat

    Filesize

    4KB

    MD5

    d73cf76255ed3e90e72d98d28e8eddd3

    SHA1

    d58abac9bb8e4bb30cea4ef3ba7aa19186189fb5

    SHA256

    bfcb5f4589729deeeb57b92842933b144322a672cfe3ce11586f1aec83472781

    SHA512

    20ef064050ba23e5163435c595bc9c81422ca3b8ac82338ff965961a954bd9c0da9b13f489997015565908d1105784b712ccc2b3a478fe990e4b99e071bfa9b2