Resubmissions

31-05-2024 13:30

240531-qr8geaac2v 10

29-05-2024 05:43

240529-ge1rcsdb45 10

28-05-2024 19:03

240528-xqm8eagc5v 10

27-05-2024 12:51

240527-p3xcvaeb62 10

Analysis

  • max time kernel
    905s
  • max time network
    449s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240426-en
  • resource tags

    arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    31-05-2024 13:30

General

  • Target

    2024-05-27_b513460bd1a37456bc6b9d94a1bf4902_darkside.exe

  • Size

    153KB

  • MD5

    b513460bd1a37456bc6b9d94a1bf4902

  • SHA1

    26a32e368bfedebfcee03bd91f803f81d17dfc31

  • SHA256

    be97362c0dfc5b5e7553d3a98f53281b5b75f0e980dec23e2ed6ea704bd2d784

  • SHA512

    8b55942e6425298a601e037efc7737dc47e364108c0d5d216296d858582684490cad0eb571e8fe4a32d0f754676632c92cca42ec8304a2ccfc4c1c2ebd1959a9

  • SSDEEP

    3072:TqJogYkcSNm9V7DVnRobzucXlABZ7bMDztv11nIxT:Tq2kc4m9tDVnRMn1mMDztvY

Malware Config

Extracted

Path

C:\Users\FbSs2iXWU.README.txt

Family

lockbit

Ransom Note
~~~ LockBit 3.0 the world's fastest ransomware since 2019~~~ >>>> Your data are stolen and encrypted The data will be published on TOR website if you do not pay the ransom Links for Tor Browser: http://lockbitapt2yfbt7lchxejug47kmqvqqxvvjpqkmevv4l3azl3gy6pyd.onion http://lockbitapt5x4zkjbcqmz6frdhecqqgadevyiwqxukksspnlidyvd7qd.onion http://lockbitapt6vx57t3eeqjofwgcglmutr3a35nygvokja5uuccip4ykyd.onion http://lockbitapt34kvrip6xojylohhxrwsvpzdffgs5z4pbbsywnzsbdguqd.onion http://lockbitaptc2iq4atewz2ise62q63wfktyrl4qtwuk5qax262kgtzjqd.onion http://lockbitaptjpikdqjynvgozhgc6bgetgucdk5xjacozeaawihmoio6yd.onion http://lockbitaptq7ephv2oigdncfhtwhpqgwmqojnxqdyhprxxfpcllqdxad.onion http://lockbitaptstzf3er2lz6ku3xuifafq2yh5lmiqj5ncur6rtlmkteiqd.onion http://lockbitaptoofrpignlz6dt2wqqc5z3a4evjevoa3eqdfcntxad5lmyd.onion Links for the normal browser http://lockbitapt.uz http://lockbitapt2yfbt7lchxejug47kmqvqqxvvjpqkmevv4l3azl3gy6pyd.onion.ly http://lockbitapt5x4zkjbcqmz6frdhecqqgadevyiwqxukksspnlidyvd7qd.onion.ly http://lockbitapt6vx57t3eeqjofwgcglmutr3a35nygvokja5uuccip4ykyd.onion.ly http://lockbitapt34kvrip6xojylohhxrwsvpzdffgs5z4pbbsywnzsbdguqd.onion.ly http://lockbitaptc2iq4atewz2ise62q63wfktyrl4qtwuk5qax262kgtzjqd.onion.ly http://lockbitaptjpikdqjynvgozhgc6bgetgucdk5xjacozeaawihmoio6yd.onion.ly http://lockbitaptq7ephv2oigdncfhtwhpqgwmqojnxqdyhprxxfpcllqdxad.onion.ly http://lockbitaptstzf3er2lz6ku3xuifafq2yh5lmiqj5ncur6rtlmkteiqd.onion.ly http://lockbitaptoofrpignlz6dt2wqqc5z3a4evjevoa3eqdfcntxad5lmyd.onion.ly >>>> What guarantees that we will not deceive you? We are not a politically motivated group and we do not need anything other than your money. If you pay, we will provide you the programs for decryption and we will delete your data. Life is too short to be sad. Be not sad, money, it is only paper. If we do not give you decrypters, or we do not delete your data after payment, then nobody will pay us in the future. Therefore to us our reputation is very important. We attack the companies worldwide and there is no dissatisfied victim after payment. You can obtain information about us on twitter https://twitter.com/hashtag/lockbit?f=live >>>> You need contact us and decrypt one file for free on these TOR sites with your personal DECRYPTION ID Download and install TOR Browser https://www.torproject.org/ Write to a chat and wait for the answer, we will always answer you. Sometimes you will need to wait for our answer because we attack many companies. Links for Tor Browser: http://lockbitsupt7nr3fa6e7xyb73lk6bw6rcneqhoyblniiabj4uwvzapqd.onion http://lockbitsupuhswh4izvoucoxsbnotkmgq6durg7kficg6u33zfvq3oyd.onion http://lockbitsupn2h6be2cnqpvncyhj4rgmnwn44633hnzzmtxdvjoqlp7yd.onion Link for the normal browser http://lockbitsupp.uz If you do not get an answer in the chat room for a long time, the site does not work and in any other emergency, you can contact us in jabber or tox. Tox ID LockBitSupp: 3085B89A0C515D2FB124D645906F5D3DA5CB97CEBEA975959AE4F95302A04E1D709C3C4AE9B7 XMPP (Jabber) Support: [email protected] [email protected] >>>> Your personal DECRYPTION ID: B7568014A48684D6D525F3F3722638C4 >>>> Warning! Do not DELETE or MODIFY any files, it can lead to recovery problems! >>>> Warning! If you do not pay the ransom we will attack your company repeatedly again! >>>> Advertisement Would you like to earn millions of dollars $$$ ? Our company acquire access to networks of various companies, as well as insider information that can help you steal the most valuable data of any company. You can provide us accounting data for the access to any company, for example, login and password to RDP, VPN, corporate email, etc. Open our letter at your email. Launch the provided virus on any computer in your company. You can do it both using your work computer or the computer of any other employee in order to divert suspicion of being in collusion with us. Companies pay us the foreclosure for the decryption of files and prevention of data leak. You can contact us using Tox messenger without registration and SMS https://tox.chat/download.html. Using Tox messenger, we will never know your real name, it means your privacy is guaranteed. If you want to contact us, write in jabber or tox. Tox ID LockBitSupp: 3085B89A0C515D2FB124D645906F5D3DA5CB97CEBEA975959AE4F95302A04E1D709C3C4AE9B7 XMPP (Jabber) Support: [email protected] [email protected] If this contact is expired, and we do not respond you, look for the relevant contact data on our website via Tor or Brave browser Links for Tor Browser: http://lockbitapt2yfbt7lchxejug47kmqvqqxvvjpqkmevv4l3azl3gy6pyd.onion http://lockbitapt5x4zkjbcqmz6frdhecqqgadevyiwqxukksspnlidyvd7qd.onion http://lockbitapt6vx57t3eeqjofwgcglmutr3a35nygvokja5uuccip4ykyd.onion http://lockbitapt34kvrip6xojylohhxrwsvpzdffgs5z4pbbsywnzsbdguqd.onion http://lockbitaptc2iq4atewz2ise62q63wfktyrl4qtwuk5qax262kgtzjqd.onion http://lockbitaptjpikdqjynvgozhgc6bgetgucdk5xjacozeaawihmoio6yd.onion http://lockbitaptq7ephv2oigdncfhtwhpqgwmqojnxqdyhprxxfpcllqdxad.onion http://lockbitaptstzf3er2lz6ku3xuifafq2yh5lmiqj5ncur6rtlmkteiqd.onion http://lockbitaptoofrpignlz6dt2wqqc5z3a4evjevoa3eqdfcntxad5lmyd.onion Links for the normal browser http://lockbitapt.uz http://lockbitapt2yfbt7lchxejug47kmqvqqxvvjpqkmevv4l3azl3gy6pyd.onion.ly http://lockbitapt5x4zkjbcqmz6frdhecqqgadevyiwqxukksspnlidyvd7qd.onion.ly http://lockbitapt6vx57t3eeqjofwgcglmutr3a35nygvokja5uuccip4ykyd.onion.ly http://lockbitapt34kvrip6xojylohhxrwsvpzdffgs5z4pbbsywnzsbdguqd.onion.ly http://lockbitaptc2iq4atewz2ise62q63wfktyrl4qtwuk5qax262kgtzjqd.onion.ly http://lockbitaptjpikdqjynvgozhgc6bgetgucdk5xjacozeaawihmoio6yd.onion.ly http://lockbitaptq7ephv2oigdncfhtwhpqgwmqojnxqdyhprxxfpcllqdxad.onion.ly http://lockbitaptstzf3er2lz6ku3xuifafq2yh5lmiqj5ncur6rtlmkteiqd.onion.ly http://lockbitaptoofrpignlz6dt2wqqc5z3a4evjevoa3eqdfcntxad5lmyd.onion.ly
URLs

http://lockbitapt2yfbt7lchxejug47kmqvqqxvvjpqkmevv4l3azl3gy6pyd.onion

http://lockbitapt5x4zkjbcqmz6frdhecqqgadevyiwqxukksspnlidyvd7qd.onion

http://lockbitapt6vx57t3eeqjofwgcglmutr3a35nygvokja5uuccip4ykyd.onion

http://lockbitapt34kvrip6xojylohhxrwsvpzdffgs5z4pbbsywnzsbdguqd.onion

http://lockbitaptc2iq4atewz2ise62q63wfktyrl4qtwuk5qax262kgtzjqd.onion

http://lockbitaptjpikdqjynvgozhgc6bgetgucdk5xjacozeaawihmoio6yd.onion

http://lockbitaptq7ephv2oigdncfhtwhpqgwmqojnxqdyhprxxfpcllqdxad.onion

http://lockbitaptstzf3er2lz6ku3xuifafq2yh5lmiqj5ncur6rtlmkteiqd.onion

http://lockbitaptoofrpignlz6dt2wqqc5z3a4evjevoa3eqdfcntxad5lmyd.onion

http://lockbitapt.uz

http://lockbitapt2yfbt7lchxejug47kmqvqqxvvjpqkmevv4l3azl3gy6pyd.onion.ly

http://lockbitapt5x4zkjbcqmz6frdhecqqgadevyiwqxukksspnlidyvd7qd.onion.ly

http://lockbitapt6vx57t3eeqjofwgcglmutr3a35nygvokja5uuccip4ykyd.onion.ly

http://lockbitapt34kvrip6xojylohhxrwsvpzdffgs5z4pbbsywnzsbdguqd.onion.ly

http://lockbitaptc2iq4atewz2ise62q63wfktyrl4qtwuk5qax262kgtzjqd.onion.ly

http://lockbitaptjpikdqjynvgozhgc6bgetgucdk5xjacozeaawihmoio6yd.onion.ly

http://lockbitaptq7ephv2oigdncfhtwhpqgwmqojnxqdyhprxxfpcllqdxad.onion.ly

http://lockbitaptstzf3er2lz6ku3xuifafq2yh5lmiqj5ncur6rtlmkteiqd.onion.ly

http://lockbitaptoofrpignlz6dt2wqqc5z3a4evjevoa3eqdfcntxad5lmyd.onion.ly

https://twitter.com/hashtag/lockbit?f=live

Signatures

  • Lockbit

    Ransomware family with multiple variants released since late 2019.

  • Renames multiple (550) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Drops desktop.ini file(s) 2 IoCs
  • Drops file in System32 directory 4 IoCs
  • Sets desktop wallpaper using registry 2 TTPs 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

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

  • 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
  • Modifies Control Panel 2 IoCs
  • Modifies registry class 5 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: RenamesItself 26 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 41 IoCs
  • Suspicious use of SendNotifyMessage 41 IoCs
  • Suspicious use of SetWindowsHookEx 16 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-05-27_b513460bd1a37456bc6b9d94a1bf4902_darkside.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-05-27_b513460bd1a37456bc6b9d94a1bf4902_darkside.exe"
    1⤵
    • Drops desktop.ini file(s)
    • Sets desktop wallpaper using registry
    • Modifies Control Panel
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3140
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
      • Drops file in System32 directory
      PID:452
    • C:\ProgramData\A634.tmp
      "C:\ProgramData\A634.tmp"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:3596
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C DEL /F /Q C:\PROGRA~3\A634.tmp >> NUL
        3⤵
          PID:4524
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc
      1⤵
        PID:4680
      • C:\Windows\system32\taskmgr.exe
        "C:\Windows\system32\taskmgr.exe" /0
        1⤵
        • Checks SCSI registry key(s)
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:5108
      • C:\Windows\system32\printfilterpipelinesvc.exe
        C:\Windows\system32\printfilterpipelinesvc.exe -Embedding
        1⤵
        • Drops file in System32 directory
        • Suspicious use of WriteProcessMemory
        PID:3000
        • C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE
          /insertdoc "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\{7D28CB3F-43E1-4B1A-A6A7-7732D99F7638}.xps" 133616358645260000
          2⤵
          • Checks processor information in registry
          • Enumerates system info in registry
          • Suspicious behavior: AddClipboardFormatListener
          • Suspicious use of SetWindowsHookEx
          PID:4064

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\$Recycle.Bin\S-1-5-21-2994005945-4089876968-1367784197-1000\UUUUUUUUUUU

        Filesize

        129B

        MD5

        f8d534df11b81048cd2be6bf51ec8d5f

        SHA1

        1f726729641e62d0f5db25bf88bf2f8a4cc59443

        SHA256

        1ad94ee84868d55d42fcc93d05dc1e554964e6ff0d32a8a67924205ffdd309cd

        SHA512

        ec2f98763db4296accaa2e81fc35a399b6c6e6debdf5ae812054cbcd52eb88c52f1bb03e2fa75996efdfd2bd517ead2b88bfe42c68af294ca6f5ffd2dc2a2787

      • C:\ProgramData\A634.tmp

        Filesize

        14KB

        MD5

        294e9f64cb1642dd89229fff0592856b

        SHA1

        97b148c27f3da29ba7b18d6aee8a0db9102f47c9

        SHA256

        917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2

        SHA512

        b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\{7D28CB3F-43E1-4B1A-A6A7-7732D99F7638}.xps

        Filesize

        13.0MB

        MD5

        82504b1c2b24d6ebe98c75f68cec2bb3

        SHA1

        cbc336a156726fd8d1069b058b35f42b2f7adddc

        SHA256

        5bad6bead55ec1f5eab817c8a50c8902af7f47ee60214550da87a792f3a08a43

        SHA512

        a672d066bbd6861045dc02524e2a2eb95a9f26fe5a96d56a4bd594b785a0179539800bf8910174d7b7eaf739fab89fb4abf7d372c0f5ddbae1b4a24e20470abd

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

        Filesize

        153KB

        MD5

        b2966b7ef4b5be46aae7c2a85c7987ec

        SHA1

        1e36f87e3ae0cf22b0bb366de9f1d1697808177d

        SHA256

        1921f5efff21434f269b201611892859d4648152cd536715ed8f2347881caf25

        SHA512

        ecbed154166c99158e56c04e476583b000f1915dd05d85af6961d482159d104c00d131aaebc95eed820bed17d585722c821fadc2da69f82f449fe80f6c758028

      • C:\Users\Admin\AppData\Local\Temp\{0D3A420A-268E-4E93-8580-8E62BD128E33}

        Filesize

        4KB

        MD5

        0e6d04e102fa46510584354e131331ff

        SHA1

        c877fb5991fc560cb7c202392b17c2927665325f

        SHA256

        c7d18b8789de70a301c51955119d3f1bc5a696b2c3551cc856e17f916be0eb7b

        SHA512

        eac79a8c0b0b6e18a0cf842b6ac4c23815dca211efe934680bebfeb80efc33038a91ea88e04e97538d4082ed626a60639f73e2ad1d5d35c123e4bfbec5e97986

      • C:\Users\Admin\AppData\Local\Temp\{FBDE7A21-A0C9-43D7-80EF-5705E4F50220}

        Filesize

        4KB

        MD5

        8f0922697ce22047aa087499aeea7695

        SHA1

        2d78ee006abf453a0c10d976c3d95f51b218f768

        SHA256

        70583bfd502503245587523c5edfa30831bf07bd5757221055f6163427cbd712

        SHA512

        5a318ba0a4173fca60965942479794dd9d09784c921c32262cdec319f58f8f2923225bb5f23c476ee59929c775720f12b6987e6ad91fe5ed9a23107ed6a5a0ef

      • C:\Users\Admin\AppData\Roaming\Microsoft\UProof\ExcludeDictionaryEN0409.lex

        Filesize

        2B

        MD5

        f3b25701fe362ec84616a93a45ce9998

        SHA1

        d62636d8caec13f04e28442a0a6fa1afeb024bbb

        SHA256

        b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

        SHA512

        98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

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

        Filesize

        4KB

        MD5

        44041bcdd3aa6664fcbd3e5afcc1dfe6

        SHA1

        7a94647607244aafac201ef1dfc46b375c3c511d

        SHA256

        a458a31e43553b4b1ee22c7bb087759ed6b4c50973bbde63a6ced013ecc156ed

        SHA512

        c4894a4c2350cebc1222a1297f5afe6d9a0f1ab1c48c8b5889746ff37f534e29a4b240485f8362fe6dd7204ece0e4a017786af14d42eee3c760e6067a1af0c95

      • C:\Users\FbSs2iXWU.README.txt

        Filesize

        6KB

        MD5

        dd746ace17e44ace00885b91400f11d5

        SHA1

        4a0302d2dca400598f396e4230fdae71779cbeaa

        SHA256

        b27c3c8a30faf7c76483b7e5d964ae85046a9713caa46508ee7a1e31b7dc6272

        SHA512

        8ac26aa7262fdf1afdc74e604720a79ebde076c75f460d7d5f57ff4d81dedb1ad471eb114ddd428c1934029746f5c222339090680bc77a6ea09ce329e1da3ef1

      • F:\$RECYCLE.BIN\S-1-5-21-2994005945-4089876968-1367784197-1000\DDDDDDDDDDD

        Filesize

        129B

        MD5

        8c92c24ba0719bedfbe4dd446a9b1bd5

        SHA1

        668f26673ecef503f2125b63c8526aeac11a8fae

        SHA256

        59e172b96a131d85d77ee8fd038962c1e8d44b58f48160f43f1f2c76838b0e49

        SHA512

        c641ff3aa3544b05664a0185d3f9346a1e6d3e0e825eb6a7ba88a1ce079624a5d1f89d475d57a071bb0ab5de167d8a50f857ba2d276e6a001e39e271c16d15d6

      • memory/3140-0-0x00000000032D0000-0x00000000032E0000-memory.dmp

        Filesize

        64KB

      • memory/3140-2-0x00000000032D0000-0x00000000032E0000-memory.dmp

        Filesize

        64KB

      • memory/3140-1-0x00000000032D0000-0x00000000032E0000-memory.dmp

        Filesize

        64KB

      • memory/4064-2685-0x00007FFF053D0000-0x00007FFF053E0000-memory.dmp

        Filesize

        64KB

      • memory/4064-2719-0x00007FFF03020000-0x00007FFF03030000-memory.dmp

        Filesize

        64KB

      • memory/4064-2718-0x00007FFF03020000-0x00007FFF03030000-memory.dmp

        Filesize

        64KB

      • memory/4064-2682-0x00007FFF053D0000-0x00007FFF053E0000-memory.dmp

        Filesize

        64KB

      • memory/4064-2681-0x00007FFF053D0000-0x00007FFF053E0000-memory.dmp

        Filesize

        64KB

      • memory/4064-2683-0x00007FFF053D0000-0x00007FFF053E0000-memory.dmp

        Filesize

        64KB

      • memory/4064-2686-0x00007FFF053D0000-0x00007FFF053E0000-memory.dmp

        Filesize

        64KB

      • memory/5108-2659-0x000001FC3CB40000-0x000001FC3CB41000-memory.dmp

        Filesize

        4KB

      • memory/5108-2663-0x000001FC3CB40000-0x000001FC3CB41000-memory.dmp

        Filesize

        4KB

      • memory/5108-2664-0x000001FC3CB40000-0x000001FC3CB41000-memory.dmp

        Filesize

        4KB

      • memory/5108-2665-0x000001FC3CB40000-0x000001FC3CB41000-memory.dmp

        Filesize

        4KB

      • memory/5108-2666-0x000001FC3CB40000-0x000001FC3CB41000-memory.dmp

        Filesize

        4KB

      • memory/5108-2667-0x000001FC3CB40000-0x000001FC3CB41000-memory.dmp

        Filesize

        4KB

      • memory/5108-2668-0x000001FC3CB40000-0x000001FC3CB41000-memory.dmp

        Filesize

        4KB

      • memory/5108-2669-0x000001FC3CB40000-0x000001FC3CB41000-memory.dmp

        Filesize

        4KB

      • memory/5108-2658-0x000001FC3CB40000-0x000001FC3CB41000-memory.dmp

        Filesize

        4KB

      • memory/5108-2657-0x000001FC3CB40000-0x000001FC3CB41000-memory.dmp

        Filesize

        4KB