Analysis

  • max time kernel
    149s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    17-04-2024 13:20

General

  • Target

    1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe

  • Size

    775KB

  • MD5

    0b486fe0503524cfe4726a4022fa6a68

  • SHA1

    297dea71d489768ce45d23b0f8a45424b469ab00

  • SHA256

    1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2

  • SHA512

    f4273ca5cc3a9360af67f4b4ee0bf067cf218c5dc8caeafbfa1b809715effe742f2e1f54e4fe9ec8d4b8e3ae697d57f91c2b49bdf203648508d75d4a76f53619

  • SSDEEP

    24576:TCs99+OXLpMePfI8TgmBTCDqEbOpPtpFhyxfq:5GOXLpMePfzVTCD7gPtLhSfq

Malware Config

Extracted

Path

C:\Users\Admin\SqdPDw0R_readme_.txt

Family

avaddon

Ransom Note
-------=== Your network has been infected! ===------- ***************** DO NOT DELETE THIS FILE UNTIL ALL YOUR DATA HAVE BEEN RECOVERED ***************** All your documents, photos, databases and other important files have been encrypted and have the extension: .aDdbebabEB You are not able to decrypt it by yourself. But don't worry, we can help you to restore all your files! The only way to restore your files is to buy our special software. Only we can give you this software and only we can restore your files! We have also downloaded a lot of private data from your network. If you do not contact as in a 3 days we will post information about your breach on our public news website (avaddongun7rngel.onion) and after 7 days the whole downloaded info. You can get more information on our page, which is located in a Tor hidden network. How to get to our page -------------------------------------------------------------------------------- | | 1. Download Tor browser - https://www.torproject.org/ | | 2. Install Tor browser | | 3. Open link in Tor browser - avaddonbotrxmuyl.onion | | 4. Follow the instructions on this page | -------------------------------------------------------------------------------- Your ID: -------------------------------------------------------------------------------- MjY2NC15WDJZSFB3Y0dCcWI1VE53TU50TWZENDc0bHBQVy8vWXcrRitnNm9HNEF4UUVjdTF5QkhSYjhhUnRDbWlVUVlTWXhEWEM5b0QraXFyTHRIelk1RFVnSUdWQnI2aEc4WEtyTGpWZDhqL0Y2cUN0dVNoNWg0RjVlTnhJNTNuaEZ6Z0c2L051TGhjR2lld0xOWXVaNG5wcjZVMG1jeFU0OE5JOURKTW5JcnZOeVhOa3M0aThnTmR3dUdnM2lVMzRUZmJKbXVMQjQ1Z0Y0SmJSdTMyQ3FaajRiVUFXU29QRDZNbWpaeDNYaWdwbUJFQjZTY09hUGRaSWlhN3o0ckxpS3A2YVY2cWdVaVFKdnN3VGdIclRJaW4yMlM1dHNJRE5RM0VBdGJIalVJenVvZmVQSnk5YUVVNXNJdUd6OVVpdUF2WDRYUDJWc2xNbHZ0VTZhMlZtVWVoay94Wk9CVUxVVWplU0R4aXVuN3pMelJJMkpSRTVmMkFuZWpnbTBNaVJ1SnRiTVhBN1hiaVNhS0QzY1FCWTVNQUduY1ByN09zd0dobDJ3cFBGYkh4RlFwdzA4N2ZZWWhVb3dhR0ZCQlE1SmlROThIOWRHdjNSbzIwRm5Na3U2SmNWY2twQ3Rlb0liSXBvR2ZhVzZhVC9wcGpLbHJoY3pBSEkxUTZlbXVDWEQ2TUQ4MHdkSVNKL0NpY29SaStkcEYwZk5WMmhld1UzRjZXSXNlblpjcmtFMFljbVgzOEpFOEl3RnlMUU1QbTNFMnNvOG1NbFRsa05HcDBZanprdVNzdkc0M3Y3eWVhN2U3MmpEMHVDYVZnTXpIQnQ5SVhsY09sazhRN09PYmQzcWw5YlZYQTZJSjVzdWdSYUF1SHhzTmlGZjdwNG9mL1J3MnJvNjhrZ0M1VzZQem1FVWZLME5WUWNuQUZZY1p5UGx1dVY3V3ZhZzF3bDRaYVliREI4N09LUUlJNW8wSjFlSjZkbUNDRDFEL0hjUTV6MUZaaytSRDJ2RGpZUUtRem4rUklRT0lZTC9qUW9aeVlxSzZidVJFQ1IwYjhWazZTMkphc1l3MmtJUEtvMmxkcUNTT1YvMkE0OHNyMzJrWThtMlpzZWNocFNwUjJ1LzBYb2YwMyszS29udmlmL1BzdGdMTCsyTWJOcnlQd0RVN0dac1JNSW4zNjZCVUZRSjNKbVMzN3BEYjFtcEpMS050OUxuVmpON3RiNWJ1K0h6dHhGcUJKTGJWZnpVMWFWQko5RFVtcDE3S0pnS3dPa0Jwa2NHeHh4d3l2eTRZdFBPV2Q5blVyT2FQaC9JWjkzbGtTbFcrakhvWTUrQ2paVWdNc2JqbHIySlE1RUxCSnNGSnNYSlhyMU1nMS84NG9DMTRuZk8vQ25STkFWdmhMbGNNR21Neitjc0pWa1JZL1pqczVXSFlOVTlhc2M0L1NLY0xnVGFIVnQ5RS9oclAvaGNNb0JNaldublpaZXpjMGpoNUREWWNrQkQraXZMZzJDS3J2RzhMUDJ5Si8rendUaVcwOTF4bVorUDNpQWV4OVpvWGs4ZGJOR01pL25XRVpVVHkvS2FiTzUxNDBDa0pLVEZtbXFnelMrNWRrSStaRmhpTlJTdEdWLzBZWTJCYi9TSno0UE9DeHdrS2pnNHp1MW1RTlgxbUpKNWdXVHdUL3dxSmZBYWJTTTZYVUJ2WTFQekZvbmxDNENkNXhvcy92L1JhUUhReWR3SmxrOGRHUitNUmR6TUtFa0V1Q2lzaVh3ZHhRT0NhaGhJMDArL0pwYzJ2L29wUm1DTVcyVXFqTm1OZlkzS3Jwb0ZVZGFucWhKSkpiVTlNay9pMEJtcHk3WStBNWVsRS9FOUZxNEN1M1dtVWs1Y1ZoWGtmU0l2YUFmVlNxQWx2YzhHaElqd3BBcnJHT0lIQmNmekNUeHN5WGtWZm00amJRVWVVMWlWZjI2azExZ2lrRERYTFNMM3BXVHM1WUdJbndQS0RKcnpjSExxRjBDZHZoMDNBc0N1RGVpUjIwbWd0Tys1ZzIzWjNYOVkwMlFJamd4aWs2TC9waStabTNhOWpCMXF0RWtwcmFXcDllWjBsUHRuY2lrY3ZSbFRNWlg5STVMU1A1OCtyOTRtMlAvQVpJMWhadEZnUmF3MFAra0ltb25iNklwUT09 -------------------------------------------------------------------------------- * DO NOT TRY TO RECOVER FILES YOURSELF! * DO NOT MODIFY ENCRYPTED FILES! * * * OTHERWISE, YOU MAY LOSE ALL YOUR FILES FOREVER! * * * oyF
URLs

http://avaddongun7rngel.onion

http://avaddonbotrxmuyl.onion

Extracted

Path

C:\Users\Admin\Desktop\SqdPDw0R_readme_.txt

Family

avaddon

Ransom Note
-------=== Your network has been infected! ===------- ***************** DO NOT DELETE THIS FILE UNTIL ALL YOUR DATA HAVE BEEN RECOVERED ***************** All your documents, photos, databases and other important files have been encrypted and have the extension: .aDdbebabEB You are not able to decrypt it by yourself. But don't worry, we can help you to restore all your files! The only way to restore your files is to buy our special software. Only we can give you this software and only we can restore your files! We have also downloaded a lot of private data from your network. If you do not contact as in a 3 days we will post information about your breach on our public news website (avaddongun7rngel.onion) and after 7 days the whole downloaded info. You can get more information on our page, which is located in a Tor hidden network. How to get to our page -------------------------------------------------------------------------------- | | 1. Download Tor browser - https://www.torproject.org/ | | 2. Install Tor browser | | 3. Open link in Tor browser - avaddonbotrxmuyl.onion | | 4. Follow the instructions on this page | -------------------------------------------------------------------------------- Your ID: -------------------------------------------------------------------------------- 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 -------------------------------------------------------------------------------- * DO NOT TRY TO RECOVER FILES YOURSELF! * DO NOT MODIFY ENCRYPTED FILES! * * * OTHERWISE, YOU MAY LOSE ALL YOUR FILES FOREVER! * * * faMctp
URLs

http://avaddongun7rngel.onion

http://avaddonbotrxmuyl.onion

Signatures

  • Avaddon

    Ransomware-as-a-service first released in June 2020 and currently expanding its userbase among criminal actors.

  • Avaddon payload 1 IoCs
  • Process spawned unexpected child process 3 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • UAC bypass 3 TTPs 2 IoCs
  • Deletes shadow copies 2 TTPs

    Ransomware often targets backup files to inhibit system recovery.

  • Renames multiple (206) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • Executes dropped EXE 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Drops desktop.ini file(s) 1 IoCs
  • Enumerates connected drives 3 TTPs 24 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Enumerates physical storage devices 1 TTPs

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

  • Interacts with shadow copies 2 TTPs 3 IoCs

    Shadow copies are often targeted by ransomware to inhibit system recovery.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs
  • System policy modification 1 TTPs 3 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Users\Admin\AppData\Local\Temp\1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe
    "C:\Users\Admin\AppData\Local\Temp\1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe"
    1⤵
    • UAC bypass
    • Checks whether UAC is enabled
    • Drops desktop.ini file(s)
    • Enumerates connected drives
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:2224
    • C:\Windows\SysWOW64\Wbem\wmic.exe
      wmic SHADOWCOPY DELETE /nointeractive
      2⤵
        PID:2344
      • C:\Windows\SysWOW64\vssadmin.exe
        vssadmin Delete Shadows /All /Quiet
        2⤵
        • Interacts with shadow copies
        PID:2156
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic SHADOWCOPY DELETE /nointeractive
        2⤵
          PID:1976
        • C:\Windows\SysWOW64\vssadmin.exe
          vssadmin Delete Shadows /All /Quiet
          2⤵
          • Interacts with shadow copies
          PID:1972
        • C:\Windows\SysWOW64\Wbem\wmic.exe
          wmic SHADOWCOPY DELETE /nointeractive
          2⤵
            PID:2384
          • C:\Windows\SysWOW64\vssadmin.exe
            vssadmin Delete Shadows /All /Quiet
            2⤵
            • Interacts with shadow copies
            PID:540
        • C:\Windows\system32\wbem\wmic.exe
          wmic SHADOWCOPY DELETE /nointeractive
          1⤵
          • Process spawned unexpected child process
          • Suspicious use of AdjustPrivilegeToken
          PID:2972
        • C:\Windows\system32\wbem\wmic.exe
          wmic SHADOWCOPY DELETE /nointeractive
          1⤵
          • Process spawned unexpected child process
          • Suspicious use of AdjustPrivilegeToken
          PID:2692
        • C:\Windows\system32\wbem\wmic.exe
          wmic SHADOWCOPY DELETE /nointeractive
          1⤵
          • Process spawned unexpected child process
          • Suspicious use of AdjustPrivilegeToken
          PID:2712
        • C:\Windows\system32\vssvc.exe
          C:\Windows\system32\vssvc.exe
          1⤵
            PID:1236
          • C:\Windows\system32\taskeng.exe
            taskeng.exe {47343AC3-14BC-4889-9358-138FD1F8F950} S-1-5-21-1298544033-3225604241-2703760938-1000:IZKCKOTP\Admin:Interactive:[1]
            1⤵
              PID:1804
              • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe
                C:\Users\Admin\AppData\Roaming\Microsoft\Windows\1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe
                2⤵
                • Executes dropped EXE
                PID:1588

            Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe

              Filesize

              775KB

              MD5

              0b486fe0503524cfe4726a4022fa6a68

              SHA1

              297dea71d489768ce45d23b0f8a45424b469ab00

              SHA256

              1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2

              SHA512

              f4273ca5cc3a9360af67f4b4ee0bf067cf218c5dc8caeafbfa1b809715effe742f2e1f54e4fe9ec8d4b8e3ae697d57f91c2b49bdf203648508d75d4a76f53619

            • C:\Users\Admin\Desktop\SqdPDw0R_readme_.txt

              Filesize

              3KB

              MD5

              36c7dd394540773bf3f48561648715b8

              SHA1

              aa2444d8dfb7d9e9449bc84752dcfb61c8c5836d

              SHA256

              3afe636e37a5f5dede3b26c56bfb4219666afac9d611129eee791a9e9037465f

              SHA512

              628a3127ff559bb17dde433d98ec80f7c5ff386b94e65d35e9de2cccec9d2578dfd68bfc04b5e5e202e3547b3b77fe6a17074b4583170f744d2d3cc6a2032914

            • C:\Users\Admin\SqdPDw0R_readme_.txt

              Filesize

              3KB

              MD5

              798d135649a397d3cfb7366d678e823a

              SHA1

              b644509dae10fd20244307fbfb58587dc3be5cbe

              SHA256

              16101fe80a86b9bafc7f5901beb73b3032fdf5a5dc151a6dc3b32eeda27db52d

              SHA512

              4d28c02327d31b6141b4096d7fccd7c39b0cf2671563e9771db2812ffe8dfa81964912599758a29707a120cce25ea3a11eb8d29cf577f2e0d27a739dad72a68d