Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    17-02-2025 15:47

General

  • Target

    1250ba6f25fd60077f698a2617c15f89d58c1867339bfd9ee8ab19ce9943304b.exe

  • Size

    147KB

  • MD5

    d54bae930b038950c2947f5397c13f84

  • SHA1

    e164bbaf848fa5d46fa42f62402a1c55330ef562

  • SHA256

    1250ba6f25fd60077f698a2617c15f89d58c1867339bfd9ee8ab19ce9943304b

  • SHA512

    81001ae98c5670aaf6c33d5f2ecae1ed20058fa5b1824f0c48fc12d93c5bf7c9cc1ac502e85c9244bdd13682539ff9f343907f2e965e04f910df8144f60fd63d

  • SSDEEP

    3072:e6glyuxE4GsUPnliByocWep6v6JMdoKkgwfHweVg2sp+:e6gDBGpvEByocWe+oKT+g2a+

Malware Config

Extracted

Path

C:\AoVOpni2N.README.txt

Family

dragonforce

Ransom Note
Hello! Your files have been stolen from your network and encrypted with a strong algorithm. We work for money and are not associated with politics. All you need to do is contact us and pay. --- Our communication process: 1. You contact us. 2. We send you a list of files that were stolen. 3. We decrypt 1 file to confirm that our decryptor works. 4. We agree on the amount, which must be paid using BTC. 5. We delete your files, we give you a decryptor. 6. We give you a detailed report on how we compromised your company, and recommendations on how to avoid such situations in the future. --- Client area (use this site to contact us): Link for Tor Browser: http://3pktcrcbmssvrnwe5skburdwe2h3v6ibdnn5kbjqihsg6eu6s6b7ryqd.onion >>> Use this ID: A758919A7F3B351CF46877263B7EE223 to begin the recovery process. * In order to access the site, you will need Tor Browser, you can download it from this link: https://www.torproject.org/ --- Additional contacts: Support Tox: 1C054B722BCBF41A918EF3C485712742088F5C3E81B2FDD91ADEA6BA55F4A856D90A65E99D20 --- Recommendations: DO NOT RESET OR SHUTDOWN - files may be damaged. DO NOT RENAME OR MOVE the encrypted and readme files. DO NOT DELETE readme files. --- Important: If you refuse to pay or do not get in touch with us, we start publishing your files. 02/05/2024 00:00 UTC the decryptor will be destroyed and the files will be published on our blog. Blog: http://z3wqggtxft7id3ibr7srivv5gjof5fwg76slewnzwwakjuf3nlhukdid.onion Sincerely, 01000100 01110010 01100001 01100111 01101111 01101110 01000110 01101111 01110010 01100011 01100101
URLs

http://3pktcrcbmssvrnwe5skburdwe2h3v6ibdnn5kbjqihsg6eu6s6b7ryqd.onion

http://z3wqggtxft7id3ibr7srivv5gjof5fwg76slewnzwwakjuf3nlhukdid.onion

Signatures

  • DragonForce

    Ransomware family based on Lockbit that was first observed in November 2023.

  • Dragonforce family
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Drops desktop.ini file(s) 2 IoCs
  • Indicator Removal: File Deletion 1 TTPs

    Adversaries may delete files left behind by the actions of their intrusion activity.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious behavior: RenamesItself 26 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1250ba6f25fd60077f698a2617c15f89d58c1867339bfd9ee8ab19ce9943304b.exe
    "C:\Users\Admin\AppData\Local\Temp\1250ba6f25fd60077f698a2617c15f89d58c1867339bfd9ee8ab19ce9943304b.exe"
    1⤵
    • Loads dropped DLL
    • Drops desktop.ini file(s)
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2552
    • C:\ProgramData\C938.tmp
      "C:\ProgramData\C938.tmp"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:1872
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C DEL /F /Q C:\PROGRA~3\C938.tmp >> NUL
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2360
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x14c
    1⤵
      PID:832

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\$Recycle.Bin\S-1-5-21-2872745919-2748461613-2989606286-1000\BBBBBBBBBBB

      Filesize

      129B

      MD5

      e4dd9ed94f87733688506fe066d55348

      SHA1

      43a9fee495feccaeab1aedb9359947585e1ec11a

      SHA256

      99e74c1bf26c722716aa1523742d152910577425cdfed8b5277395a85f391708

      SHA512

      4ec221b7823ffc79af40cf702b4a72cb71bf683f2968dd2166b2d7d960035d350d38cb746a2cec1f771cbcdf4aab5555aa54c68a3e5411fbfef6f09e41a45951

    • C:\AoVOpni2N.README.txt

      Filesize

      1KB

      MD5

      e4f1da923d293ae6dfd369907755c275

      SHA1

      0d33eeb789a165e222afe55f80052e5fd5146f39

      SHA256

      445dc506052f1da966cd13796d146b5b2134c6a26f87b71c5a976da666cc00fb

      SHA512

      0ddd3dc94c7a56120ca1d1351ccf780e1194ee798bdf77eb262da0ac66a7a375d60d26ac2944869576798f7278350e364102b00704ad171229586b5ab69ad7b0

    • C:\ProgramData\C938.tmp

      Filesize

      14KB

      MD5

      294e9f64cb1642dd89229fff0592856b

      SHA1

      97b148c27f3da29ba7b18d6aee8a0db9102f47c9

      SHA256

      917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2

      SHA512

      b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf

    • C:\Users\Admin\AppData\Local\Temp\DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD

      Filesize

      147KB

      MD5

      cc3bb90e18e7fded44e66a8da7c091e6

      SHA1

      91edfbe0524c022ac317a087962da1784300b246

      SHA256

      67628c8023dc55689e7db6fc9bbf6549678965be43d6920fa768daba80640298

      SHA512

      3b7c40e3243bfe147ca5a19419f3446fb9669020a9d5f4467e2532a9dbd445ad111d6a556e5bf50892172f34e0a8ff53952b9fc31af9f6c6f7385762dde8c8d7

    • F:\$RECYCLE.BIN\S-1-5-21-2872745919-2748461613-2989606286-1000\DDDDDDDDDDD

      Filesize

      129B

      MD5

      97d63970a7c19cd14d325b9a05cbf1bf

      SHA1

      19b9c3557864e14dd4736ffacb82151f0c8549d8

      SHA256

      a3e4c2b57d374466cbf3cc2822ba0044767b08d9db681f2583fc9b6d589cb3c5

      SHA512

      dab8ac2a01596f667cf9e406990b163ff0587c5d4b57c4d5402b12c6b285501f41a3532f074092348cc0017578ac127be2bdc129cb67fd7aa460c1cd17000d85

    • memory/1872-841-0x000000007EF20000-0x000000007EF21000-memory.dmp

      Filesize

      4KB

    • memory/1872-840-0x000000007EF80000-0x000000007EF81000-memory.dmp

      Filesize

      4KB

    • memory/1872-839-0x00000000002D0000-0x0000000000310000-memory.dmp

      Filesize

      256KB

    • memory/1872-838-0x00000000002D0000-0x0000000000310000-memory.dmp

      Filesize

      256KB

    • memory/1872-837-0x000000007EFA0000-0x000000007EFA1000-memory.dmp

      Filesize

      4KB

    • memory/1872-871-0x000000007EF60000-0x000000007EF61000-memory.dmp

      Filesize

      4KB

    • memory/1872-870-0x000000007EF40000-0x000000007EF41000-memory.dmp

      Filesize

      4KB

    • memory/2552-0-0x0000000002270000-0x00000000022B0000-memory.dmp

      Filesize

      256KB