Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    10-01-2025 12:41

General

  • Target

    6375e7e4c7cdc3f96afd991c4dfedd5cdfe4b31bf0662dccfa703c117e951f71.exe

  • Size

    1.7MB

  • MD5

    927426bafb84fe8daff84cff77258e0d

  • SHA1

    320a91f6b810e4f5dbb38f58fd2949c780d4c807

  • SHA256

    6375e7e4c7cdc3f96afd991c4dfedd5cdfe4b31bf0662dccfa703c117e951f71

  • SHA512

    1eb9eb0e65a6cb5ea43db76b476f8a0a78942664980eee67e46929685005f40d7f7d85be3e1dec98fce3ca7bfdce62ad2d6daafdc96a4844e84a72a721d55181

  • SSDEEP

    24576:/5dZufOrzvckB+Fr+waFHTcqunNW3QdWvPiVD2CWgrUE94FFs+n9rQOF8nux8igX:/5dVwPaFHTTgkAAn2IQ39y9rRF8uxG

Malware Config

Extracted

Path

C:\ZQXLByuZ3.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 your personal DECRYPTION ID Tox ID LockBitSupp: 4FC18FE3304323D69CF8E0A4F88765B7B6E61BC30717B4908925DE4F3584A329993344E1306C Mail: [email protected] Write to a chat and wait for the answer, we will always answer you. >>>> Your personal DECRYPTION ID: 0742AF252D792D029EF9997C769B1C8F >>>> 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 tox. Tox ID LockBitSupp: 4FC18FE3304323D69CF8E0A4F88765B7B6E61BC30717B4908925DE4F3584A329993344E1306C 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.

  • Lockbit family
  • Renames multiple (313) files with added filename extension

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

  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 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.

  • Sets desktop wallpaper using registry 2 TTPs 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies Control Panel 2 IoCs
  • Modifies registry class 17 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious behavior: RenamesItself 26 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 27 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6375e7e4c7cdc3f96afd991c4dfedd5cdfe4b31bf0662dccfa703c117e951f71.exe
    "C:\Users\Admin\AppData\Local\Temp\6375e7e4c7cdc3f96afd991c4dfedd5cdfe4b31bf0662dccfa703c117e951f71.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2192
    • C:\Users\Admin\AppData\Local\Temp\6375e7e4c7cdc3f96afd991c4dfedd5cdfe4b31bf0662dccfa703c117e951f71.exe
      "C:\Users\Admin\AppData\Local\Temp\6375e7e4c7cdc3f96afd991c4dfedd5cdfe4b31bf0662dccfa703c117e951f71.exe"
      2⤵
      • Checks BIOS information in registry
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2744
      • C:\Users\Admin\AppData\Local\Temp\6375e7e4c7cdc3f96afd991c4dfedd5cdfe4b31bf0662dccfa703c117e951f71.exe
        C:\Users\Admin\AppData\Local\Temp\6375e7e4c7cdc3f96afd991c4dfedd5cdfe4b31bf0662dccfa703c117e951f71.exe
        3⤵
        • Loads dropped DLL
        • Drops desktop.ini file(s)
        • Sets desktop wallpaper using registry
        • System Location Discovery: System Language Discovery
        • Modifies Control Panel
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2636
        • C:\ProgramData\7F5D.tmp
          "C:\ProgramData\7F5D.tmp"
          4⤵
          • Deletes itself
          • Executes dropped EXE
          • Suspicious use of NtSetInformationThreadHideFromDebugger
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: RenamesItself
          • Suspicious use of WriteProcessMemory
          PID:1736
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\System32\cmd.exe" /C DEL /F /Q C:\PROGRA~3\7F5D.tmp >> NUL
            5⤵
            • System Location Discovery: System Language Discovery
            PID:1592
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x148
    1⤵
      PID:2628

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\$Recycle.Bin\S-1-5-21-3533259084-2542256011-65585152-1000\GGGGGGGGGGG

      Filesize

      129B

      MD5

      e5ff291efa8ba184dfef1f2109f18b12

      SHA1

      b6dfd610167960a9614d4473af21e6c4cba3c605

      SHA256

      da1f4d4f10e543fe355d799b07a5ed0d2f1887f215c9d655da503bbae3317caf

      SHA512

      49eddc7acc568f2bfb73530ad567b71ef5727c5b0f084613a6c719f420efa06dbb218b9ce789232b27f843ac97e94b58de4bca2f81e075ecdd77e71e076260d6

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

      Filesize

      1.7MB

      MD5

      6ffc7ccbe0f16b3536d2349c25527a7e

      SHA1

      f4175f7895aa2dee955c6f0e64d9862883472737

      SHA256

      6873dc9e215974ced6bb015c8ba8c354f7e514d74a5562ef8da4440a1c1baffe

      SHA512

      3bf8a7db2abf425a044602eb78768dd7455981e1f374a87708d455d0828d0834840f090c03dea5bd6f3362022b95fa74c2476c19a3a475d718de47dbbba79c71

    • C:\ZQXLByuZ3.README.txt

      Filesize

      5KB

      MD5

      3044fcb4cf9e962e8acc5aed0004a21c

      SHA1

      8a993dcafc9e6c707a28f1a9d6347207a44c45f7

      SHA256

      1a236db38e21d3d51ae518d376d4b54543fc6c22a841ad8cb832300009c6590d

      SHA512

      dc3899dc4b92f03f44e573920d6f6a334ebad2def42b942eabc25b1f4e7fb75ef330aac720923e0cb16a315745d2326b7f794f94625d293f95d0609447051947

    • F:\$RECYCLE.BIN\S-1-5-21-3533259084-2542256011-65585152-1000\HHHHHHHHHHH

      Filesize

      129B

      MD5

      6af58112e0b96e611eba12cc7478418a

      SHA1

      11518020812e457e26e883eff52259ebea6cad87

      SHA256

      2211bd6f3d63ae0f9ac46852b9bd6eff6c97c7f01587738406d0f33934afe9ae

      SHA512

      5c18206b4143f1861e5edd29988aa2fa9e7a08cdb26a1912aed2142e6660558134e077d610cdd70fd20b5a9806f8581a679352fd30d2ca9706373e51157b8a94

    • \ProgramData\7F5D.tmp

      Filesize

      14KB

      MD5

      294e9f64cb1642dd89229fff0592856b

      SHA1

      97b148c27f3da29ba7b18d6aee8a0db9102f47c9

      SHA256

      917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2

      SHA512

      b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf

    • memory/1736-919-0x000000007EFA0000-0x000000007EFA1000-memory.dmp

      Filesize

      4KB

    • memory/1736-920-0x0000000002340000-0x0000000002380000-memory.dmp

      Filesize

      256KB

    • memory/1736-921-0x0000000002340000-0x0000000002380000-memory.dmp

      Filesize

      256KB

    • memory/1736-922-0x000000007EF80000-0x000000007EF81000-memory.dmp

      Filesize

      4KB

    • memory/1736-923-0x000000007EF20000-0x000000007EF21000-memory.dmp

      Filesize

      4KB

    • memory/1736-953-0x000000007EF60000-0x000000007EF61000-memory.dmp

      Filesize

      4KB

    • memory/1736-952-0x000000007EF40000-0x000000007EF41000-memory.dmp

      Filesize

      4KB

    • memory/2192-39-0x0000000010000000-0x00000000101AC000-memory.dmp

      Filesize

      1.7MB

    • memory/2192-0-0x0000000010000000-0x00000000101AC000-memory.dmp

      Filesize

      1.7MB

    • memory/2192-2-0x0000000001B40000-0x0000000001CEC000-memory.dmp

      Filesize

      1.7MB

    • memory/2636-21-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/2636-32-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/2636-33-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2636-28-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/2636-26-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/2636-24-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/2636-22-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/2636-906-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/2636-20-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/2636-42-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/2636-47-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/2636-50-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/2636-30-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/2636-903-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/2636-141-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/2636-36-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/2636-231-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/2636-894-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/2636-898-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/2744-37-0x0000000001E20000-0x0000000001F7A000-memory.dmp

      Filesize

      1.4MB

    • memory/2744-1-0x0000000010000000-0x00000000101AC000-memory.dmp

      Filesize

      1.7MB

    • memory/2744-40-0x0000000010000000-0x00000000101AC000-memory.dmp

      Filesize

      1.7MB

    • memory/2744-15-0x0000000010000000-0x00000000101AC000-memory.dmp

      Filesize

      1.7MB

    • memory/2744-16-0x0000000001E20000-0x0000000001F7A000-memory.dmp

      Filesize

      1.4MB

    • memory/2744-14-0x0000000010000000-0x00000000101AC000-memory.dmp

      Filesize

      1.7MB

    • memory/2744-13-0x0000000010000000-0x00000000101AC000-memory.dmp

      Filesize

      1.7MB

    • memory/2744-11-0x0000000010000000-0x00000000101AC000-memory.dmp

      Filesize

      1.7MB

    • memory/2744-10-0x0000000001E20000-0x0000000001F7A000-memory.dmp

      Filesize

      1.4MB

    • memory/2744-4-0x0000000001E20000-0x0000000001F7A000-memory.dmp

      Filesize

      1.4MB

    • memory/2744-3-0x0000000010086000-0x0000000010087000-memory.dmp

      Filesize

      4KB