Analysis

  • max time kernel
    148s
  • max time network
    149s
  • 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, 09:49

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: A758919A7F3B351C17D856BF75A2A2C3 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:2848
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
      • Drops file in System32 directory
      PID:4808
    • C:\ProgramData\B670.tmp
      "C:\ProgramData\B670.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:696
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C DEL /F /Q C:\PROGRA~3\B670.tmp >> NUL
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4320
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc
    1⤵
      PID:3156
    • C:\Windows\system32\printfilterpipelinesvc.exe
      C:\Windows\system32\printfilterpipelinesvc.exe -Embedding
      1⤵
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:4416
      • C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE
        /insertdoc "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\{61E34537-617B-4862-B172-B01A95028938}.xps" 133858146374380000
        2⤵
        • Checks processor information in registry
        • Enumerates system info in registry
        • Suspicious use of SetWindowsHookEx
        PID:2964

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\$Recycle.Bin\S-1-5-21-100612193-3312047696-905266872-1000\desktop.ini

      Filesize

      129B

      MD5

      276e07584a3002285612b9a0c1ea3f40

      SHA1

      7f217384303b96ff2f312fd2f3c421b37372208a

      SHA256

      61a8a6a159793ea9a01b126907efa28c4029ae41639d97a7993a498f3a6164ea

      SHA512

      eed97fb0864622028707df182a66ef5ee75f66cff9b2a350e196f29d15576043c09e587574e1efa449984b2b3bd9dcafeb6da75cb92380da5d212076130ff12a

    • C:\AoVOpni2N.README.txt

      Filesize

      1KB

      MD5

      0c04de3fc7103296828d303543578f2f

      SHA1

      2678f07dd2eb254b99dc4eb16c3c52ee04d2442f

      SHA256

      547eac2cbc8350c8b8a00c7950892a0f059625cfee9cc48692d14fcbc548109b

      SHA512

      ff6aaf658ad9abdb40ab20533f3475ff888d50bec2d83898f43130545db8d39296309fd1ce91fe9cde96da0775da278ec2d564eb08b2209eadbfa649813df6a2

    • C:\ProgramData\B670.tmp

      Filesize

      14KB

      MD5

      294e9f64cb1642dd89229fff0592856b

      SHA1

      97b148c27f3da29ba7b18d6aee8a0db9102f47c9

      SHA256

      917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2

      SHA512

      b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf

    • C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy\AC\BackgroundTransferApi\f2d454fd-97e9-4cdf-b1b3-62bef52f8349.down_data

      Filesize

      255KB

      MD5

      6f33b834b7a40680a1db844e8ef7f782

      SHA1

      11b0b448e5a5be9023ca8a18bb114c2929e17e8d

      SHA256

      cc86290b2917d0f4eda4deb5b468174323205e7a1b538f27cc1f478891dc1506

      SHA512

      1079dcc1acc1616a5663de547e398a09c29a56eea7ab1afa89c53f39956691a48f7ac2266534e7c68a32dbc6ccca85c13f9b69bb964991da29d59881f9a0fa01

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

      Filesize

      147KB

      MD5

      b5de55300449f5915447603d85afda9d

      SHA1

      30cf7031a1df68230595ed0a21273efda2db5338

      SHA256

      2dbd530b9f4f1f2fff9b6969616e6a3566e1cc738830a1366640677b2ba77c02

      SHA512

      e2feb8939959e3566a09cf6276c0940fe3968cdc5ea3846f029e079e9d8aa9384afc6ad083cf133bf1155a774db6e5fa08084f458f8ff2784335f9d806018f81

    • C:\Users\Admin\Documents\OneNote Notebooks\My Notebook\Open Notebook.onetoc2

      Filesize

      4KB

      MD5

      6cbc6881ee8fda0b465fd300dd144105

      SHA1

      5460b84add8147e6a791d95502d7a5254454d7c9

      SHA256

      4c7ba5e9dbb9d4b632c87ba2f55c7b23537b60e864757e2d9a2fc9c766382b9d

      SHA512

      8bdf891cb43d40c62fcbacc7b7b6312e22705bbeee6ccf18b361851d6807830bdc4a515ae61189e6950b30e0d221140aef7035d868b6ed53d34f5226a6a94619

    • F:\$RECYCLE.BIN\S-1-5-21-100612193-3312047696-905266872-1000\DDDDDDDDDDD

      Filesize

      129B

      MD5

      1ad35ed197b12d69d5b4ed20de32d0a8

      SHA1

      ec3b77861125e8d3dc72a2aa2a6d4fe6cb46ff5d

      SHA256

      e45296b9489947c69888829e46cb539255c9259968e9ba58c933b150f4d3d483

      SHA512

      e7f4524507fc0559705e307cd51e11a584293fa250da6a5e8e8bbb5ef8b3feab806feed8c1e4212d08a7f26b7af7d65b2dd44e8ed34005e54422c8ec0749b8be

    • memory/2848-0-0x0000000000D30000-0x0000000000D40000-memory.dmp

      Filesize

      64KB

    • memory/2848-2744-0x0000000000D30000-0x0000000000D40000-memory.dmp

      Filesize

      64KB

    • memory/2848-2745-0x0000000000D30000-0x0000000000D40000-memory.dmp

      Filesize

      64KB

    • memory/2848-2-0x0000000000D30000-0x0000000000D40000-memory.dmp

      Filesize

      64KB

    • memory/2848-2743-0x0000000000D30000-0x0000000000D40000-memory.dmp

      Filesize

      64KB

    • memory/2848-1-0x0000000000D30000-0x0000000000D40000-memory.dmp

      Filesize

      64KB

    • memory/2964-2762-0x00007FF845DF0000-0x00007FF845E00000-memory.dmp

      Filesize

      64KB

    • memory/2964-2763-0x00007FF845DF0000-0x00007FF845E00000-memory.dmp

      Filesize

      64KB

    • memory/2964-2761-0x00007FF845DF0000-0x00007FF845E00000-memory.dmp

      Filesize

      64KB

    • memory/2964-2764-0x00007FF845DF0000-0x00007FF845E00000-memory.dmp

      Filesize

      64KB

    • memory/2964-2760-0x00007FF845DF0000-0x00007FF845E00000-memory.dmp

      Filesize

      64KB

    • memory/2964-2793-0x00007FF843B30000-0x00007FF843B40000-memory.dmp

      Filesize

      64KB

    • memory/2964-2794-0x00007FF843B30000-0x00007FF843B40000-memory.dmp

      Filesize

      64KB