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Analysis

  • max time kernel
    436s
  • max time network
    438s
  • 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

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
  • Downloads MZ/PE file
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 11 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).

  • Program crash 1 IoCs
  • 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 45 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:4564
    • C:\261682552414072\lsass.exe
      C:\261682552414072\lsass.exe
      2⤵
      • Windows security bypass
      • Executes dropped EXE
      • Windows security modification
      • Suspicious use of WriteProcessMemory
      PID:1800
      • C:\Users\Admin\AppData\Local\Temp\1316638110.exe
        C:\Users\Admin\AppData\Local\Temp\1316638110.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Drops file in Windows directory
        • Suspicious use of WriteProcessMemory
        PID:1212
        • C:\Windows\sylsplvc.exe
          C:\Windows\sylsplvc.exe
          4⤵
          • Windows security bypass
          • Executes dropped EXE
          • Windows security modification
          • Suspicious use of WriteProcessMemory
          PID:3688
          • C:\Users\Admin\AppData\Local\Temp\315033786.exe
            C:\Users\Admin\AppData\Local\Temp\315033786.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:4808
            • C:\Users\Admin\AppData\Local\Temp\1599311632.exe
              C:\Users\Admin\AppData\Local\Temp\1599311632.exe
              6⤵
              • Executes dropped EXE
              PID:1948
            • C:\Users\Admin\AppData\Local\Temp\140522030.exe
              C:\Users\Admin\AppData\Local\Temp\140522030.exe
              6⤵
              • Executes dropped EXE
              PID:4344
            • C:\Users\Admin\AppData\Local\Temp\87886613.exe
              C:\Users\Admin\AppData\Local\Temp\87886613.exe
              6⤵
              • Checks computer location settings
              • Executes dropped EXE
              • Suspicious use of WriteProcessMemory
              PID:4164
              • C:\Windows\SysWOW64\cmd.exe
                "C:\Windows\System32\cmd.exe" /c shutdown /r
                7⤵
                • Suspicious use of WriteProcessMemory
                PID:644
                • C:\Windows\SysWOW64\shutdown.exe
                  shutdown /r
                  8⤵
                  • Suspicious use of AdjustPrivilegeToken
                  PID:4268
          • C:\Users\Admin\AppData\Local\Temp\821229603.exe
            C:\Users\Admin\AppData\Local\Temp\821229603.exe
            5⤵
            • Windows security bypass
            • Executes dropped EXE
            • Windows security modification
            • Adds Run key to start application
            • Drops file in Windows directory
            PID:4984
          • C:\Users\Admin\AppData\Local\Temp\195732131.exe
            C:\Users\Admin\AppData\Local\Temp\195732131.exe
            5⤵
            • Checks computer location settings
            • Executes dropped EXE
            • Suspicious use of WriteProcessMemory
            PID:860
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\System32\cmd.exe" /c shutdown /r
              6⤵
              • Suspicious use of WriteProcessMemory
              PID:1672
              • C:\Windows\SysWOW64\shutdown.exe
                shutdown /r
                7⤵
                • Suspicious use of AdjustPrivilegeToken
                PID:4456
      • C:\Users\Admin\AppData\Local\Temp\1393635793.exe
        C:\Users\Admin\AppData\Local\Temp\1393635793.exe
        3⤵
        • Executes dropped EXE
        PID:920
      • C:\Users\Admin\AppData\Local\Temp\3553424391.exe
        C:\Users\Admin\AppData\Local\Temp\3553424391.exe
        3⤵
        • Executes dropped EXE
        PID:2316
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2316 -s 256
          4⤵
          • Program crash
          PID:2356
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 2316 -ip 2316
    1⤵
      PID:1504
    • C:\Windows\system32\LogonUI.exe
      "LogonUI.exe" /flags:0x4 /state0:0xa3979855 /state1:0x41c64e6d
      1⤵
      • Modifies data under HKEY_USERS
      • Suspicious use of SetWindowsHookEx
      PID:1520

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\261682552414072\lsass.exe

      Filesize

      100KB

      MD5

      ee0a1ec859b753abc30847157d81f37c

      SHA1

      2fd868d94c6dc063ca49c767c873505fbc87dcd9

      SHA256

      abf63fc54948cdd9d1bf46a2f59fcb081bb0ff10b595f0ba2faad392ad368922

      SHA512

      6ba490cad428176d4235241ab96d741121e608f3fcf156c4a8ba0b106c640ac392ef4f74e0b11f5c56c3829e8566a613676dbef812e1e89c248c40338331bfdc

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\2GLGT2H6\1[1]

      Filesize

      92KB

      MD5

      5dde1286cd55e25fe0fc60d2b064d137

      SHA1

      dd311cfbddc4dae8e15ad7b629adfab617b2a727

      SHA256

      a6ddd8b13c1192dd4740991eb836641fff23b2beff06bb348e6cfc613e8abd50

      SHA512

      e5d0efdd47b92b89a2e3e0cf0ab4f8258ba667ce7ac75123248d9c59058322caea8f8980b013d144f7d039bc376760d17c8c16b4c985fd1940f90cc1c450a450

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\2GLGT2H6\cc33[1]

      Filesize

      80KB

      MD5

      98e2443907f1ecb82e86e3818b25ba66

      SHA1

      cfdafa41e582e8bd21cb93a96add84d0ab2bdc9f

      SHA256

      ef83ef42ff36634eb2af69ab262e248623751c5491267904ef50ae8d3f1d0481

      SHA512

      d47843174a5d5aa468e166c8f8d1bc74240b47ada6b095df948863b72aee503f9221be813d0a40dd5e6f7def43e1023e394227ab0ff7d8708d65eada708e7356

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\2GLGT2H6\cc55[1]

      Filesize

      79KB

      MD5

      53141ea1588973c52141826dadfce6e7

      SHA1

      7d0d57939c690c488f1d7fa0c3399f05064d7ac0

      SHA256

      19ae296bce87e72c07d5c8fb206cfd8f204864dd71d2e55cd9830af2f6a93cf8

      SHA512

      fab4d37e9fd8046058fae7806f12236d2eafebb8c441f8983569a5e291ec6ec014089bf7eabecc7877f4db57405af4fc4ce54dca57d9844cf8491adf1a8c306d

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

      Filesize

      14KB

      MD5

      fce292c79288067dc17919ed588c161c

      SHA1

      bb44fa2c95af5bbd11e49264a40c16d6f343fa21

      SHA256

      4ef8146d85d60c2867bdbe44304b5ba00cceb208f4c10c9f91183308e1da3828

      SHA512

      73dac29753044a720fc43b4ee19d320e06855167cdf0ebf329207aa16faa13fd6d2937bd87b54e544dd8d4c3da634773abd73769d3915154099ff01e6e03033e

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\M6O2ZN5Q\5[1]

      Filesize

      8KB

      MD5

      93c0bd2539d4d4eb74fe6d41c928f66c

      SHA1

      c7a2010ebd934828e20450c5318c8e20168f4ba8

      SHA256

      5d9f88fcde1bd7fbe7ecba0dae737da96a55005b0d61c45c4251be0677195299

      SHA512

      b8c7cdad4cf1ffd9a3bb6ffb36dabec957169bd43e27f0ec48c19693dd014c09916c0df0a46e808dba0450707c89e7dba7d3ff439d763fbe1e4d8b09fad2aad6

    • C:\Users\Admin\AppData\Local\Temp\1316638110.exe

      Filesize

      79KB

      MD5

      1e8a2ed2e3f35620fb6b8c2a782a57f3

      SHA1

      e924ce6d147ecc8b30b7c7cad02e5c9ae09a743a

      SHA256

      3f16f4550826076b2c8cd7b392ee649aeb06740328658a2d30c3d2002c6b7879

      SHA512

      ce4dc7fdd7f81a7a127d650f9175292b287b4803d815d74b64a4e5125cff66224d75e7ecade1d9c0e42f870bdb49a78e9613b1a49675ab5bc098611b99b49ade

    • C:\Users\Admin\AppData\Local\Temp\1393635793.exe

      Filesize

      79KB

      MD5

      ca57b9f2c47ab7d459f6c88d550e3e32

      SHA1

      a179d0c011a06f02aa0b24fa9ceaea10429da078

      SHA256

      937faa2f94fd8bf084196a0b354bb2dc364e557b70d682f183caf8cb0fdbd77b

      SHA512

      7950798db7601b96a585fd4e7a8f471944e7d09fa3a1cbc4ae256eb6d4817850ab3454d83a06b7c8449f6cd190b8206b6497a8570a2f010456c14e48651331df

    • C:\Users\Admin\AppData\Local\Temp\195732131.exe

      Filesize

      8KB

      MD5

      80f97c916a3eb0e5663761ac5ee1ddd1

      SHA1

      4ee54f2bf257f9490eaa2c988a5705ef7b11d2bc

      SHA256

      9e06f61d715b1b88507e3e70390721ab7ab35d70fe2df6edaaf0e565783e7d2f

      SHA512

      85e30cfc5c02543820f884602701986aa1e40d587da13c35b76b80dc95c0d6b3e18f5b0ad083fcfa3e9b92935306e4f8faec36ac28ac25e53fb03dcba4a092a6

    • C:\Users\Admin\AppData\Local\Temp\315033786.exe

      Filesize

      92KB

      MD5

      9d5d9c05478676448e711c067bfac5fc

      SHA1

      9de1e4e02e8b9c2e998f92b5e2b7ec0a6bc832ef

      SHA256

      b4f3a86dc3d34a311aec138b02208b181fb9f767203df3bd26d779a28e3d71ed

      SHA512

      1d47c1d17f968304aa2cfe2e8100d309f95f7303c94455c1098a8ae238fc1e1fbfcb86368836750b48b7a47c67bbcd35f901c4fb9457ab43b7f3ef1cb376e7a3

    • C:\Users\Admin\AppData\Local\Temp\3553424391.exe

      Filesize

      10KB

      MD5

      93f7ce9678303d56b33b1e57f3ee9776

      SHA1

      92c849bdc7c7bf6a1a30fa28ad37d36898d011f8

      SHA256

      9e23519dcba9b33fa60dc2f8ae506586937e9fcad131363fd724a376c924c1d9

      SHA512

      b1dd3e1b10509bf8a34e987a4c60c72124444f47bcb27d78f177d2fb48954315acc261c769246d799a031bd342e8d209055a37701c572c3953b1c8a2d32f90a2

    • C:\Users\Admin\AppData\Local\Temp\821229603.exe

      Filesize

      14KB

      MD5

      2f4ab1a4a57649200550c0906d57bc28

      SHA1

      94bc52ed3921791630b2a001d9565b8f1bd3bd17

      SHA256

      baa6149b5b917ea3af1f7c77a65e26a34a191a31a9c79726bd60baf4656701fa

      SHA512

      ab1a59aa4c48f6c7fcf7950f4a68c3b89a56f266681a5aabd0df947af8340676e209d82ddd1997bfebd972b35ca235233b61231335aec4567f7b031e786ea7e8

    • C:\Users\Admin\tbnds.dat

      Filesize

      3KB

      MD5

      ace4a468150dba7c7086426bc1063c46

      SHA1

      1385dfef99eaa74b39973af7e172db3bc17005c5

      SHA256

      63eafc08182217d19dd1224dbd5e1582fc7a6190999cd3b91a15de74d5b3cfa7

      SHA512

      34a8036193b408ff8d4e05e3edd71ed8836e5cf8e8d0692d2bb4a1d220bcca56f2fe6470805b7657a3683ed39107343deb8aaca3267dbb8c8a36c0ff476b591d

    • C:\Users\Admin\tbtnds.dat

      Filesize

      4KB

      MD5

      d73cf76255ed3e90e72d98d28e8eddd3

      SHA1

      d58abac9bb8e4bb30cea4ef3ba7aa19186189fb5

      SHA256

      bfcb5f4589729deeeb57b92842933b144322a672cfe3ce11586f1aec83472781

      SHA512

      20ef064050ba23e5163435c595bc9c81422ca3b8ac82338ff965961a954bd9c0da9b13f489997015565908d1105784b712ccc2b3a478fe990e4b99e071bfa9b2