Analysis

  • max time kernel
    147s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/03/2025, 10:02

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: A758919A7F3B351C542736AA8F1F75F2 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
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Deletes itself 1 IoCs
  • Executes dropped EXE 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.

  • Drops file in System32 directory 4 IoCs
  • 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.

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: RenamesItself 26 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 13 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1250ba6f25fd60077f698a2617c15f89d58c1867339bfd9ee8ab19ce9943304b.exe
    "C:\Users\Admin\AppData\Local\Temp\1250ba6f25fd60077f698a2617c15f89d58c1867339bfd9ee8ab19ce9943304b.exe"
    1⤵
    • 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:4408
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
      • Drops file in System32 directory
      PID:3388
    • C:\ProgramData\BB52.tmp
      "C:\ProgramData\BB52.tmp"
      2⤵
      • Checks computer location settings
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:3880
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C DEL /F /Q C:\PROGRA~3\BB52.tmp >> NUL
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1468
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc
    1⤵
      PID:568
    • C:\Windows\system32\printfilterpipelinesvc.exe
      C:\Windows\system32\printfilterpipelinesvc.exe -Embedding
      1⤵
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:3532
      • C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE
        /insertdoc "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\{45C3E64E-B469-451D-8FDB-855CAAE20AF5}.xps" 133858153896200000
        2⤵
        • Checks processor information in registry
        • Enumerates system info in registry
        • Suspicious use of SetWindowsHookEx
        PID:1724

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\$Recycle.Bin\S-1-5-21-250031470-1197856012-2659781506-1000\CCCCCCCCCCC

      Filesize

      129B

      MD5

      7449decdb0c0bad46864ff851c251838

      SHA1

      2c16de784efaad7fd307806c634fcbf06517052d

      SHA256

      3dc6be8c69d71d1c1808481e1f749301121f6cc73fe0f9a1fdaefafb71edee1f

      SHA512

      47436378f943cf3e484e752042aa8981620a490ea3995dfe13421aa3e885da4f6d21454a2b76184bfc9552e1f7d0d3a07304d0a40d3d77eeab6721cf40c0ae93

    • C:\AoVOpni2N.README.txt

      Filesize

      1KB

      MD5

      650a38bf549688cd7cef0dd2ac958e6c

      SHA1

      ff1476a0dc574e2bad8f09d58256450e1f542410

      SHA256

      6b5530571d2ae3ef32664f7c2d02377ed604cb693f1eafde9e5240e03d068279

      SHA512

      95ee6d1f43310e3cd809536e053730ce5fb24380dec356e6844f26bfe1ff3f558dc1962fef9fea99e08e610bab575c064056add4bb1d0cb6e664fe667a360f07

    • C:\ProgramData\BB52.tmp

      Filesize

      14KB

      MD5

      294e9f64cb1642dd89229fff0592856b

      SHA1

      97b148c27f3da29ba7b18d6aee8a0db9102f47c9

      SHA256

      917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2

      SHA512

      b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf

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

      Filesize

      147KB

      MD5

      585dc2159ad27d4ead87cc3506ace5da

      SHA1

      3e73898ccfda7710feb9676566396653f96bd713

      SHA256

      7e6e708fc357b9c4774a8a0ee765455a7e0a7a817d72953e38ec7b16adc6a653

      SHA512

      342e9969577b456b5297da82b340f363efcf2e27f4a02032a05dc48d45f59a2701b11a815dd221d0f87adbad6b810977a1ffb781276bcd13ce6d3f8fe5dc9adf

    • F:\$RECYCLE.BIN\S-1-5-21-250031470-1197856012-2659781506-1000\DDDDDDDDDDD

      Filesize

      129B

      MD5

      d354a869fbe618d01c4cab2ec47fe69c

      SHA1

      3697893a5a7160a52ffb206b57840bff642ea723

      SHA256

      d9cf30df56fe076eeee04db900366b413a1c0eb91a0067cc1fdb5e5377c18113

      SHA512

      6a417c47ae65df0d3c5da97716a35161ddae77be612ec51cccdeb3867240bda407156b2d7e354391baa3b4489249bfb52106b6f5e89e37966cc9d5a0cfc3b73b

    • memory/1724-2891-0x00007FFE93850000-0x00007FFE93860000-memory.dmp

      Filesize

      64KB

    • memory/1724-2890-0x00007FFE93850000-0x00007FFE93860000-memory.dmp

      Filesize

      64KB

    • memory/1724-2892-0x00007FFE93850000-0x00007FFE93860000-memory.dmp

      Filesize

      64KB

    • memory/1724-2889-0x00007FFE93850000-0x00007FFE93860000-memory.dmp

      Filesize

      64KB

    • memory/1724-2888-0x00007FFE93850000-0x00007FFE93860000-memory.dmp

      Filesize

      64KB

    • memory/1724-2893-0x00007FFE91020000-0x00007FFE91030000-memory.dmp

      Filesize

      64KB

    • memory/1724-2894-0x00007FFE91020000-0x00007FFE91030000-memory.dmp

      Filesize

      64KB

    • memory/4408-2845-0x0000000000740000-0x0000000000750000-memory.dmp

      Filesize

      64KB

    • memory/4408-2844-0x0000000000740000-0x0000000000750000-memory.dmp

      Filesize

      64KB

    • memory/4408-2843-0x0000000000740000-0x0000000000750000-memory.dmp

      Filesize

      64KB

    • memory/4408-2-0x0000000000740000-0x0000000000750000-memory.dmp

      Filesize

      64KB

    • memory/4408-1-0x0000000000740000-0x0000000000750000-memory.dmp

      Filesize

      64KB

    • memory/4408-0-0x0000000000740000-0x0000000000750000-memory.dmp

      Filesize

      64KB