Overview

overview

10

Static

static

10

5c54bd1aa2...09.exe

windows7-x64

10

5c54bd1aa2...09.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-11-2024 02:45

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General

  • Target

    5c54bd1aa2abf024f53490b7d93101496b5842a5a81a51955fe7f1d5e4281409.exe

  • Size

    147KB

  • MD5

    40126b1b3c6f86194fc554cdba3cb5d3

  • SHA1

    a05551c8536eb6489651a9481911d107fd1c34ef

  • SHA256

    5c54bd1aa2abf024f53490b7d93101496b5842a5a81a51955fe7f1d5e4281409

  • SHA512

    045711fc010aba7ae338351fe825575bda270636c5c983484faae980655b50dc0196a74964f115fb73235bbae1e6013351e5dc573865e848669fdb43272a4278

  • SSDEEP

    3072:a6glyuxE4GsUPnliByocWepvOdS3A/bB1Ba3:a6gDBGpvEByocWeGSQzN

Score
10/10
dragonforcedefense_evasiondiscoveryransomwarespywarestealer

Malware Config

Extracted

Path

C:\uBBbnTEl1.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: BD7CA47B4E14106011CCE0924E78F01F 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\5c54bd1aa2abf024f53490b7d93101496b5842a5a81a51955fe7f1d5e4281409.exe
    "C:\Users\Admin\AppData\Local\Temp\5c54bd1aa2abf024f53490b7d93101496b5842a5a81a51955fe7f1d5e4281409.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:2340
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
      • Drops file in System32 directory
      PID:1744
    • C:\ProgramData\FFEC.tmp
      "C:\ProgramData\FFEC.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:624
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C DEL /F /Q C:\PROGRA~3\FFEC.tmp >> NUL
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3960
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc
    1⤵
      PID:3536
    • C:\Windows\system32\printfilterpipelinesvc.exe
      C:\Windows\system32\printfilterpipelinesvc.exe -Embedding
      1⤵
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:2028
      • C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE
        /insertdoc "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\{13598959-F730-4FBE-9753-0C1690D6A751}.xps" 133765443914700000
        2⤵
        • Checks processor information in registry
        • Enumerates system info in registry
        • Suspicious use of SetWindowsHookEx
        PID:2728

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\$Recycle.Bin\S-1-5-21-3442511616-637977696-3186306149-1000\YYYYYYYYYYY
      Filesize

      129B

      MD5

      e5f7264d78ec0f9bfa8756968387164c

      SHA1

      3956b7dd92c3964fafcb0893c69748faab12ff1d

      SHA256

      a558adca2cf18571ba956d54c3f46fab25098eacc724f8411898469091e097ee

      SHA512

      47f6e97616ce414ab1e5fe1395ddd075b524f562eae525e03cf06d411260cfd2abec31c4549507a60578cdb37e7e699302b7f0d7a7492131d2e74c7b20701e6c

      Download Submit

    • C:\ProgramData\FFEC.tmp
      Filesize

      14KB

      MD5

      294e9f64cb1642dd89229fff0592856b

      SHA1

      97b148c27f3da29ba7b18d6aee8a0db9102f47c9

      SHA256

      917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2

      SHA512

      b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf

      Download Submit

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

      147KB

      MD5

      bc8ca812eaf5760147d7dda31ff4a7f2

      SHA1

      c754fb95e94d9c918713dbd1e01828699042d2c0

      SHA256

      2fd6024808b110720bae5383ba827a87a43c8d7d1d99b48d29edd10e6f41933d

      SHA512

      a478126f907f86ec6003732f39d64b6f296a8f002b053bf852e87557890fa10806ac28fe87afa7a8c4490b6ff8a449535b6b2465f2630e0dff0074bca40822c0

      Download Submit

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

      4KB

      MD5

      4e2d4da2d2fa742434e1828e048f3da3

      SHA1

      deaca072fb2d81034aee5a39d8e067e4b8b0d777

      SHA256

      fbd3ca7588cec1c09227d32a61cc64ab23138b936eaaae037764b5686bb34b27

      SHA512

      9a8047d6e6355525bb089c2a742e11ffdd8aa160c3d718145fb7fcf97acaa16539acd8e818b297afeb864d759ba626260b6864da6186b321a191aa1265be96fe

      Download Submit

    • C:\uBBbnTEl1.README.txt
      Filesize

      1KB

      MD5

      879a80b42bf9d63273befc73d7489442

      SHA1

      940335c08a7cd3823c5d3cc9d6622dd0894ea7fd

      SHA256

      7977ada666aed17520e038287da9ee6e1fceea431aeae953b5058c3c457cad01

      SHA512

      27c480d5256a7d5a52d637ddcc08873650c02ccd133431879cc238a1f1256729ec4fba6501f5a191156d2f1436c1f8079ddd593b4c1e6e4bdcf6a75bcb8eb736

      Download Submit

    • F:\$RECYCLE.BIN\S-1-5-21-3442511616-637977696-3186306149-1000\DDDDDDDDDDD
      Filesize

      129B

      MD5

      3fc2f1d2b8b6d0dcc61a83f579aa46e3

      SHA1

      6f77dcfd8966735c00a53e51891964ebc84acd73

      SHA256

      20e0c512aa8ad1784c1ab560ededf83af2fd33b485f974c4f0843f120169d330

      SHA512

      5895f59e119b7d61acc90c48f2f181e6be44948357fd592f6f6a366e3f39bc4d51097d5c6ed8dbc2dd82b46423c88564e649e9e820c77845d40c31c37b04b6e1

      Download Submit

    • memory/2340-3022-0x0000000003360000-0x0000000003370000-memory.dmp

      Filesize

      64KB

      Download

    • memory/2340-3024-0x0000000003360000-0x0000000003370000-memory.dmp

      Filesize

      64KB

      Download

    • memory/2340-0-0x0000000003360000-0x0000000003370000-memory.dmp

      Filesize

      64KB

      Download

    • memory/2340-3023-0x0000000003360000-0x0000000003370000-memory.dmp

      Filesize

      64KB

      Download

    • memory/2340-2-0x0000000003360000-0x0000000003370000-memory.dmp

      Filesize

      64KB

      Download

    • memory/2340-1-0x0000000003360000-0x0000000003370000-memory.dmp

      Filesize

      64KB

      Download

    • memory/2728-3040-0x00007FFFB0630000-0x00007FFFB0640000-memory.dmp

      Filesize

      64KB

      Download

    • memory/2728-3039-0x00007FFFB0630000-0x00007FFFB0640000-memory.dmp

      Filesize

      64KB

      Download

    • memory/2728-3041-0x00007FFFB0630000-0x00007FFFB0640000-memory.dmp

      Filesize

      64KB

      Download

    • memory/2728-3042-0x00007FFFB0630000-0x00007FFFB0640000-memory.dmp

      Filesize

      64KB

      Download

    • memory/2728-3052-0x00007FFFB0630000-0x00007FFFB0640000-memory.dmp

      Filesize

      64KB

      Download

    • memory/2728-3072-0x00007FFFADF90000-0x00007FFFADFA0000-memory.dmp

      Filesize

      64KB

      Download

    • memory/2728-3073-0x00007FFFADF90000-0x00007FFFADFA0000-memory.dmp

      Filesize

      64KB

      Download