Overview

overview

10

Static

static

10

1250ba6f25...4b.exe

windows7-x64

10

1250ba6f25...4b.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    145s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/02/2025, 02:08

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General

  • Target
    1250ba6f25fd60077f698a2617c15f89d58c1867339bfd9ee8ab19ce9943304b.exe
  • Size 147KB
  • Sample250218-ck32fswjcs
  • SHA256 1250ba6f25fd60077f698a2617c15f89d58c1867339bfd9ee8ab19ce9943304b
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
dragonforcedefense_evasiondiscoveryransomwarespywarestealer

Malware Config

Extracted

Path

  • C:\AoVOpni2N.README.txt

  • 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: A758919A7F3B351CCA3258E73175E282 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.

    ransomwaredragonforce
  • Dragonforce family
    dragonforce
  • 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.

    spywarestealer
  • 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.

    defense_evasion
  • 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.

    discovery
  • 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:1784
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
      • Drops file in System32 directory
      PID:1864
    • C:\ProgramData\1B64.tmp
      "C:\ProgramData\1B64.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:3320
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C DEL /F /Q C:\PROGRA~3\1B64.tmp >> NUL
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3524
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc
    1⤵
      PID:848
    • C:\Windows\system32\printfilterpipelinesvc.exe
      C:\Windows\system32\printfilterpipelinesvc.exe -Embedding
      1⤵
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:3216
      • C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE
        /insertdoc "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\{1C38374E-83E2-43FF-9910-B3DB2EA46C96}.xps" 133843181489070000
        2⤵
        • Checks processor information in registry
        • Enumerates system info in registry
        • Suspicious use of SetWindowsHookEx
        PID:1392

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          desktop.ini
          • Path C:\$Recycle.Bin\S-1-5-21-22591836-1183090055-1220658180-1000\desktop.ini
          • Size 129B
          • SHA256 184b31910b717dac45bd086178615210a0cf1b697d0b7c7e0925494ef55d1610
          • MD5 SHA1 SHA512
          Submit Download

          AoVOpni2N.README.txt
          • Path C:\AoVOpni2N.README.txt
          • Size 1KB
          • SHA256 e99f5578c69897ed11922f1abd0935ee8292d178038b8896e918af56d1721df5
          • MD5 SHA1 SHA512
          Submit Download

          1B64.tmp
          • Path C:\ProgramData\1B64.tmp
          • Size 14KB
          • SHA256 917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB
          • Path C:\Users\Admin\AppData\Local\Temp\BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB
          • Size 147KB
          • SHA256 57e217e3131065f0d1c3858952c6582a537d9493b0e6b4465b8ee080f971af56
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          {635CB9C4-CE9B-4FA3-A737-ECC91DDC82A5}
          • Path C:\Users\Admin\AppData\Local\Temp\{635CB9C4-CE9B-4FA3-A737-ECC91DDC82A5}
          • Size 4KB
          • SHA256 59bf6dc33f67e0d866edb044f6a04cfd16e17d0b09b5165fa3c834abe4f4e571
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          Open Notebook.onetoc2
          • Path C:\Users\Admin\Documents\OneNote Notebooks\My Notebook\Open Notebook.onetoc2
          • Size 4KB
          • SHA256 442f0614aade204285b30ac32755f98913f9b794ab666ffb2b2ac2b2b8a69996
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          DDDDDDDDDDD
          • Path F:\$RECYCLE.BIN\S-1-5-21-22591836-1183090055-1220658180-1000\DDDDDDDDDDD
          • Size 129B
          • SHA256 f4386f08366e741859446bcb0a266d694cbccdcc0b0271226e5b55bddc06a695
          • MD5 SHA1 SHA512
          Submit Download

          memory/1392-2886-0x00007FF9AB0A0000-0x00007FF9AB0B0000-memory.dmp
          Download

          memory/1392-2853-0x00007FF9AD2B0000-0x00007FF9AD2C0000-memory.dmp
          Download

          memory/1392-2855-0x00007FF9AD2B0000-0x00007FF9AD2C0000-memory.dmp
          Download

          memory/1392-2854-0x00007FF9AD2B0000-0x00007FF9AD2C0000-memory.dmp
          Download

          memory/1392-2856-0x00007FF9AD2B0000-0x00007FF9AD2C0000-memory.dmp
          Download

          memory/1392-2857-0x00007FF9AD2B0000-0x00007FF9AD2C0000-memory.dmp
          Download

          memory/1392-2887-0x00007FF9AB0A0000-0x00007FF9AB0B0000-memory.dmp
          Download

          memory/1784-2838-0x0000000002C90000-0x0000000002CA0000-memory.dmp
          Download

          memory/1784-2-0x0000000002C90000-0x0000000002CA0000-memory.dmp
          Download

          memory/1784-1-0x0000000002C90000-0x0000000002CA0000-memory.dmp
          Download

          memory/1784-2837-0x0000000002C90000-0x0000000002CA0000-memory.dmp
          Download

          memory/1784-2836-0x0000000002C90000-0x0000000002CA0000-memory.dmp
          Download

          memory/1784-0-0x0000000002C90000-0x0000000002CA0000-memory.dmp
          Download