Resubmissions

28-07-2024 16:38

240728-t5tryssgmm 10

07-07-2024 14:07

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07-07-2024 14:07

240707-re689awdpe 10

13-09-2022 17:54

220913-wg1lpsgbg7 10

Analysis

  • max time kernel
    1540s
  • max time network
    1556s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-09-2022 17:54

General

  • Target

    RansomwareSamples/Phoenix_29_03_2021_1930KB.exe

  • Size

    1.9MB

  • MD5

    d86f451bbff804e59a549f9fb33d6e3f

  • SHA1

    3cb0cb07cc2542f1d98060adccda726ea865db98

  • SHA256

    008ec79765325200361d9c93ac35edd430f8b17894ff843268caa5acd6224549

  • SHA512

    c86ad7e1d5c445d4de9866faab578b2eb04f72ffef4fac380b7164003471b4b48b09772e735ea15205e2ab4a1f4d194d188cdeb12c7199d0824ddaba393dcaa2

  • SSDEEP

    49152:olyGDEemRoq2KKpgL5lWKDFcmjkf8cudB/8WjM:UYerFq/FgUcuf/85

Malware Config

Signatures

  • Hades Ransomware

    Ransomware family attributed to Evil Corp APT first seen in late 2020.

  • Hades payload 2 IoCs
  • CryptOne packer 2 IoCs

    Detects CryptOne packer defined in NCC blogpost.

  • Executes dropped EXE 1 IoCs
  • Modifies extensions of user files 16 IoCs

    Ransomware generally changes the extension on encrypted files.

  • Suspicious use of WriteProcessMemory 14 IoCs
  • Views/modifies file attributes 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\RansomwareSamples\Phoenix_29_03_2021_1930KB.exe
    "C:\Users\Admin\AppData\Local\Temp\RansomwareSamples\Phoenix_29_03_2021_1930KB.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5084
    • C:\Users\Admin\AppData\Roaming\RouterAmsi\Service
      C:\Users\Admin\AppData\Roaming\RouterAmsi\Service /go
      2⤵
      • Executes dropped EXE
      • Modifies extensions of user files
      • Suspicious use of WriteProcessMemory
      PID:3456
      • C:\Windows\SYSTEM32\cmd.exe
        cmd /c waitfor /t 10 pause /d y & attrib -h "C:\Users\Admin\AppData\Roaming\RouterAmsi\Service" & del "C:\Users\Admin\AppData\Roaming\RouterAmsi\Service" & rd "C:\Users\Admin\AppData\Roaming\RouterAmsi\"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1064
        • C:\Windows\system32\waitfor.exe
          waitfor /t 10 pause /d y
          4⤵
            PID:4260
          • C:\Windows\system32\attrib.exe
            attrib -h "C:\Users\Admin\AppData\Roaming\RouterAmsi\Service"
            4⤵
            • Views/modifies file attributes
            PID:1940
      • C:\Windows\SYSTEM32\cmd.exe
        cmd /c waitfor /t 10 pause /d y & attrib -h "C:\Users\Admin\AppData\Local\Temp\RansomwareSamples\Phoenix_29_03_2021_1930KB.exe" & del "C:\Users\Admin\AppData\Local\Temp\RansomwareSamples\Phoenix_29_03_2021_1930KB.exe" & rd "C:\Users\Admin\AppData\Local\Temp\RansomwareSamples\"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1392
        • C:\Windows\system32\waitfor.exe
          waitfor /t 10 pause /d y
          3⤵
            PID:3368
          • C:\Windows\system32\attrib.exe
            attrib -h "C:\Users\Admin\AppData\Local\Temp\RansomwareSamples\Phoenix_29_03_2021_1930KB.exe"
            3⤵
            • Views/modifies file attributes
            PID:1284

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Roaming\RouterAmsi\Service

        Filesize

        1.9MB

        MD5

        d86f451bbff804e59a549f9fb33d6e3f

        SHA1

        3cb0cb07cc2542f1d98060adccda726ea865db98

        SHA256

        008ec79765325200361d9c93ac35edd430f8b17894ff843268caa5acd6224549

        SHA512

        c86ad7e1d5c445d4de9866faab578b2eb04f72ffef4fac380b7164003471b4b48b09772e735ea15205e2ab4a1f4d194d188cdeb12c7199d0824ddaba393dcaa2

      • C:\Users\Admin\AppData\Roaming\RouterAmsi\Service

        Filesize

        1.9MB

        MD5

        d86f451bbff804e59a549f9fb33d6e3f

        SHA1

        3cb0cb07cc2542f1d98060adccda726ea865db98

        SHA256

        008ec79765325200361d9c93ac35edd430f8b17894ff843268caa5acd6224549

        SHA512

        c86ad7e1d5c445d4de9866faab578b2eb04f72ffef4fac380b7164003471b4b48b09772e735ea15205e2ab4a1f4d194d188cdeb12c7199d0824ddaba393dcaa2

      • memory/1064-143-0x0000000000000000-mapping.dmp

      • memory/1284-148-0x0000000000000000-mapping.dmp

      • memory/1392-144-0x0000000000000000-mapping.dmp

      • memory/1940-147-0x0000000000000000-mapping.dmp

      • memory/3368-146-0x0000000000000000-mapping.dmp

      • memory/3456-142-0x0000000002080000-0x0000000002240000-memory.dmp

        Filesize

        1.8MB

      • memory/3456-139-0x0000000140000000-0x00000001401E4000-memory.dmp

        Filesize

        1.9MB

      • memory/3456-135-0x0000000000000000-mapping.dmp

      • memory/4260-145-0x0000000000000000-mapping.dmp

      • memory/5084-132-0x0000000140000000-0x00000001401E4000-memory.dmp

        Filesize

        1.9MB

      • memory/5084-138-0x0000000002290000-0x0000000002450000-memory.dmp

        Filesize

        1.8MB