Analysis

  • max time kernel
    151s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240319-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240319-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/03/2024, 12:38

General

  • Target
    e1af1ba1edb943b838456f57bd564d01.exe
  • Size 105KB
  • Sample240327-pt4essfd4s
  • SHA256 042fb580d253d7525231cbe7a2fb30f931c8a59bb51115e98fba3fe1d2f48a29
  • 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 2 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 6 IoCs
  • Suspicious behavior: SetClipboardViewer 2 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e1af1ba1edb943b838456f57bd564d01.exe
    "C:\Users\Admin\AppData\Local\Temp\e1af1ba1edb943b838456f57bd564d01.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2592
    • C:\30574125328530\lsass.exe
      C:\30574125328530\lsass.exe
      2⤵
      • Windows security bypass
      • Executes dropped EXE
      • Windows security modification
      • Suspicious use of WriteProcessMemory
      PID:1200
      • C:\Users\Admin\AppData\Local\Temp\3982436535.exe
        C:\Users\Admin\AppData\Local\Temp\3982436535.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Drops file in Windows directory
        • Suspicious use of WriteProcessMemory
        PID:2832
        • C:\Windows\sylsplvc.exe
          C:\Windows\sylsplvc.exe
          4⤵
          • Windows security bypass
          • Executes dropped EXE
          • Windows security modification
          • Suspicious use of WriteProcessMemory
          PID:3324
          • C:\Users\Admin\AppData\Local\Temp\2030322604.exe
            C:\Users\Admin\AppData\Local\Temp\2030322604.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
            PID:1880
          • C:\Users\Admin\AppData\Local\Temp\1198524379.exe
            C:\Users\Admin\AppData\Local\Temp\1198524379.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:3092
            • C:\Users\Admin\AppData\Local\Temp\325483898.exe
              C:\Users\Admin\AppData\Local\Temp\325483898.exe
              6⤵
              • Executes dropped EXE
              PID:1564
            • C:\Users\Admin\AppData\Local\Temp\3060727064.exe
              C:\Users\Admin\AppData\Local\Temp\3060727064.exe
              6⤵
              • Executes dropped EXE
              PID:1172
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3764 --field-trial-handle=2228,i,17475224967547320003,13667387715861799238,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:1644

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          lsass.exe

          • Path C:\30574125328530\lsass.exe
          • Size 105KB
          • SHA256 042fb580d253d7525231cbe7a2fb30f931c8a59bb51115e98fba3fe1d2f48a29
          • MD5 SHA1 SHA512 SSDEEP

          1[1]

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\40QGA6IK\1[1]
          • Size 23KB
          • SHA256 4ecc3858eb5f437af29b9a7ed8fce1b2b6650573f06df09e551e77b1e599195b
          • MD5 SHA1 SHA512 SSDEEP

          2[1]

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\63P52RXT\2[1]
          • Size 84KB
          • SHA256 c1b2b4d052f98028e6b32955ed052881591bbaa57f11279b7745cc26566f8268
          • MD5 SHA1 SHA512 SSDEEP

          1198524379.exe

          • Path C:\Users\Admin\AppData\Local\Temp\1198524379.exe
          • Size 84KB
          • SHA256 93f3f99a6d6dc69b907a3da8596bd850c1e3ce53be9bf1c6edfdb00e90579e6f
          • MD5 SHA1 SHA512 SSDEEP

          2030322604.exe

          • Path C:\Users\Admin\AppData\Local\Temp\2030322604.exe
          • Size 23KB
          • SHA256 84daa9d52f759af343741880a3b66a3abb886310de7f552743d99e69741c6450
          • MD5 SHA1 SHA512 SSDEEP

          3982436535.exe

          • Path C:\Users\Admin\AppData\Local\Temp\3982436535.exe
          • Size 79KB
          • SHA256 3f16f4550826076b2c8cd7b392ee649aeb06740328658a2d30c3d2002c6b7879
          • MD5 SHA1 SHA512 SSDEEP