Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/03/2024, 22:30

General

  • Target
    newtpp.exe
  • Size 79KB
  • Sample240302-2e3aeaaa4s
  • SHA256 94a66eea65edd08ca19bf6db266058e81714312b6a51892298b461ffd8b90161
  • MD5 SHA1 SHA512 SSDEEP

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 18 IoCs
  • Executes dropped EXE 7 IoCs
  • Windows security modification 2 TTPs 21 IoCs
  • Adds Run key to start application 2 TTPs 6 IoCs
  • Drops file in Windows directory 6 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: SetClipboardViewer 2 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\newtpp.exe
    "C:\Users\Admin\AppData\Local\Temp\newtpp.exe"
    1⤵
    • Windows security bypass
    • Windows security modification
    • Adds Run key to start application
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:4036
    • C:\Users\Admin\AppData\Local\Temp\450024869.exe
      C:\Users\Admin\AppData\Local\Temp\450024869.exe
      2⤵
      • 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:4008
      • C:\Users\Admin\AppData\Local\Temp\2753739523.exe
        C:\Users\Admin\AppData\Local\Temp\2753739523.exe
        3⤵
        • 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:2944
        • C:\Users\Admin\AppData\Local\Temp\110364837.exe
          C:\Users\Admin\AppData\Local\Temp\110364837.exe
          4⤵
          • Executes dropped EXE
          PID:4676
        • C:\Users\Admin\AppData\Local\Temp\167519215.exe
          C:\Users\Admin\AppData\Local\Temp\167519215.exe
          4⤵
          • Executes dropped EXE
          PID:5072
        • C:\Users\Admin\AppData\Local\Temp\667532329.exe
          C:\Users\Admin\AppData\Local\Temp\667532329.exe
          4⤵
          • Executes dropped EXE
          PID:4908
    • C:\Users\Admin\AppData\Local\Temp\2945329910.exe
      C:\Users\Admin\AppData\Local\Temp\2945329910.exe
      2⤵
      • Executes dropped EXE
      PID:2536
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2536 -s 324
        3⤵
        • Program crash
        PID:1316
    • C:\Users\Admin\AppData\Local\Temp\2502321173.exe
      C:\Users\Admin\AppData\Local\Temp\2502321173.exe
      2⤵
      • Executes dropped EXE
      PID:2252
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2536 -ip 2536
    1⤵
      PID:856

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          4[1]

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\3Z27RA7P\4[1]
          • Size 17KB
          • SHA256 1a50293341baa2c41d3001c09d23c2c54d24c8b4ad8697b25ec66dbf1d7803a4
          • MD5 SHA1 SHA512 SSDEEP

          1[1]

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\W3XJQI43\1[1]
          • Size 23KB
          • SHA256 4ecc3858eb5f437af29b9a7ed8fce1b2b6650573f06df09e551e77b1e599195b
          • MD5 SHA1 SHA512 SSDEEP

          5[1]

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\W3XJQI43\5[1]
          • Size 84KB
          • SHA256 c1b2b4d052f98028e6b32955ed052881591bbaa57f11279b7745cc26566f8268
          • MD5 SHA1 SHA512 SSDEEP

          2502321173.exe

          • Path C:\Users\Admin\AppData\Local\Temp\2502321173.exe
          • Size 84KB
          • SHA256 93f3f99a6d6dc69b907a3da8596bd850c1e3ce53be9bf1c6edfdb00e90579e6f
          • MD5 SHA1 SHA512 SSDEEP

          2753739523.exe

          • Path C:\Users\Admin\AppData\Local\Temp\2753739523.exe
          • Size 84KB
          • SHA256 41eac81105327a9bdb98bf783698eb53d385c07c2a7a7dc6c207f81302f807c3
          • MD5 SHA1 SHA512 SSDEEP

          2945329910.exe

          • Path C:\Users\Admin\AppData\Local\Temp\2945329910.exe
          • Size 17KB
          • SHA256 12795baa56912fee4647a20f0bdbac53637aa205704274a77a9f688f7aec70cf
          • MD5 SHA1 SHA512 SSDEEP

          450024869.exe

          • Path C:\Users\Admin\AppData\Local\Temp\450024869.exe
          • Size 23KB
          • SHA256 84daa9d52f759af343741880a3b66a3abb886310de7f552743d99e69741c6450
          • MD5 SHA1 SHA512 SSDEEP