Analysis

  • max time kernel
    104s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-08-2024 01:22

General

  • Target

    2c85d7c4dd069fff494edd19387d56e54a52f6ef1b557f3d775f999410eb5a4d.exe

  • Size

    183KB

  • MD5

    3870e4591ce517d956771e23c361582d

  • SHA1

    28d09d35d3e5a8490ef4a4ebaa36262fa411afba

  • SHA256

    2c85d7c4dd069fff494edd19387d56e54a52f6ef1b557f3d775f999410eb5a4d

  • SHA512

    61dc0f9ca1a81170ef6aa4e514432079ebf12509eb615a191dae9f0e801d95748adf1cfd7d03dc5035dddd809458b0d42453b3fd51ca29cca3b8776a430de2d1

  • SSDEEP

    3072:8FuxfutjURbpYkH+wWtaiEGlIQZboLRG9ua/aHyvXgQd2md:8FEgjUXr7NGlVbAh

Malware Config

Extracted

Path

C:\MNYHU2Jh1.README.txt

Ransom Note
~~~ LockBit 5.02 the world's fastest ransomware since 2024~~~ >>>> Your data are stolen and encrypted The data will be published on TOR website if you do not pay the ransom BTC amount 0.02 BTC amount 0 , deleted all files from you PC, and post all infirmation to public. where send BTC: bc1qm7sg7p2jkgthv7pkjy856sh9lr5x3yrpzv099d Time just 12 hr, after everythink will be removed You can buy them on the exchange or at an ATM https://coinatmradar.com. You can find the addresses here buy with credit or debet card online https://www.moonpay.com/buy. After that, send a request with confirmation to e-mail , faster way! [email protected] or [email protected] If both email no answer, you need faster answer and unlock please use TOX 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, tox. Tox ID LockBitSupp: 47C90F99E92AC0ECEAD8C2BD15B21866EBC1195B6E2B0412CE3658E21B696843FF4A8D144B24
URLs

https://coinatmradar.com

https://www.moonpay.com/buy

https://tox.chat/download.html

Signatures

  • Lockbit

    Ransomware family with multiple variants released since late 2019.

  • Rule to detect Lockbit 3.0 ransomware Windows payload 1 IoCs
  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • Renames multiple (611) files with added filename extension

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

  • Downloads MZ/PE file
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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.

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • 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).

  • System Location Discovery: System Language Discovery 1 TTPs 4 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
  • Modifies Control Panel 2 IoCs
  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: RenamesItself 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 13 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2c85d7c4dd069fff494edd19387d56e54a52f6ef1b557f3d775f999410eb5a4d.exe
    "C:\Users\Admin\AppData\Local\Temp\2c85d7c4dd069fff494edd19387d56e54a52f6ef1b557f3d775f999410eb5a4d.exe"
    1⤵
    • Checks computer location settings
    • Accesses Microsoft Outlook profiles
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    • outlook_office_path
    • outlook_win_path
    PID:2328
    • C:\Users\Admin\AppData\Local\Temp\LB3.exe
      "C:\Users\Admin\AppData\Local\Temp\LB3.exe"
      2⤵
      • Executes dropped EXE
      • 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 behavior: RenamesItself
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2548
      • C:\Windows\splwow64.exe
        C:\Windows\splwow64.exe 12288
        3⤵
        • Drops file in System32 directory
        PID:4280
      • C:\ProgramData\4051.tmp
        "C:\ProgramData\4051.tmp"
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3704
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /C DEL /F /Q C:\PROGRA~3\4051.tmp >> NUL
          4⤵
          • System Location Discovery: System Language Discovery
          PID:1992
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc
    1⤵
      PID:4500
    • C:\Windows\system32\printfilterpipelinesvc.exe
      C:\Windows\system32\printfilterpipelinesvc.exe -Embedding
      1⤵
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:3156
      • C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE
        /insertdoc "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\{A00CC039-136C-44C9-84D8-9437C3BD8189}.xps" 133686769703030000
        2⤵
        • Checks processor information in registry
        • Enumerates system info in registry
        • Suspicious use of SetWindowsHookEx
        PID:3828

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\$Recycle.Bin\S-1-5-21-4182098368-2521458979-3782681353-1000\YYYYYYYYYYY

      Filesize

      129B

      MD5

      264642a1409229302860df00095db76f

      SHA1

      1f7269aad12aacaccc58fdcae4af0e69bbd03183

      SHA256

      aef68c4f950b62d133f3c2dfe3f2099fa611a586e8bbd32e1eaa33bc4ba46e50

      SHA512

      5c4b3072319f8693047f4500d016d1c5e489ef62abadefb1fd8d0b741cad0dae6839352b7338e4bd4d07c36d7570c0c7539c14a755c9e66eda5f837051717dda

    • C:\MNYHU2Jh1.README.txt

      Filesize

      1KB

      MD5

      70f8acf921f004784b21982bdfb5fb9b

      SHA1

      a5fe82b54b1da9425c680e04ac9a0ea88ff4a225

      SHA256

      497cdf0c2b83ff7b52d2b0e06985a0dd70746291f1c7fef1dd191e286a8f71f4

      SHA512

      04c76d374ac49c6c6d72fd00c0bafe0bb50ab98f8e2e954f32c575720df623d1e1103954475e9a36a79de7820627ef5170d00ac1d768038e50ad1e4e80313084

    • C:\ProgramData\4051.tmp

      Filesize

      14KB

      MD5

      294e9f64cb1642dd89229fff0592856b

      SHA1

      97b148c27f3da29ba7b18d6aee8a0db9102f47c9

      SHA256

      917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2

      SHA512

      b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf

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

      Filesize

      147KB

      MD5

      23649385d244a15d4ecfe023799504ed

      SHA1

      25b03bfa5c61c421c80bd3008a1083d003297290

      SHA256

      bb400ed97202a44fcdf04142e5f43479d028767203d7efea3e187f7ab0faee33

      SHA512

      671b8dbd342b7a8a3a70dd1350a430e5ce501287538a39e0099495eeffe48717251b941b05e5faa48abeac4c6f382fbc75489c1aecf27a58e6ff473113937a8f

    • C:\Users\Admin\AppData\Local\Temp\LB3.exe

      Filesize

      147KB

      MD5

      5820e728cfad98d8673d29448c58c7d5

      SHA1

      cfe71685fd09fd14d2d2faa8618b2559438a8b1e

      SHA256

      5ccc9cb2e75c85b87f7244cca81c1acf6dfffe8f35a8c4d0ee00795872a9c9e7

      SHA512

      28ce7d774bd528a83e18fadf74e2826ae99031909e0907c83278604ba72a299942436721443ead9820a7e6bbc1f07c2e325886d316ed529fd12946c20e6cb9d4

    • C:\Users\Admin\AppData\Local\Temp\{C6D9FAC6-FEA5-473F-A3EC-F1C18FDD93AB}

      Filesize

      4KB

      MD5

      06f344b8cca430f1dca9b5d1a86577b3

      SHA1

      d11a43f9dfe7493b2834fe2b89470b8693d45add

      SHA256

      4c481a9704336e3949a0a191e7ae3759c18742e11d106ffd497e8cd70264406d

      SHA512

      01826d191cfd9bf6b13df734208554a4d7d09f40b18e59446c754fd3d1c8756cbe29ae8bb03460f7b60d07c88d2c3bb619f6fefee14cb4fac5967aaf62568248

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

      Filesize

      4KB

      MD5

      2edbb3877bec6c7e982f1a4b6ed916ac

      SHA1

      87b051106ace4335d2c4667fb819334d5d9c6a4a

      SHA256

      ce793dd54f80edd6e6615f04134746695926e09b250e6d5b112ea2e04712944a

      SHA512

      c5b0b856e185e331af945d51114a82d606750058ca31aefc20d4955c23028227f74bf96ae2faf0a75d8aecfc97452d6bb78076cb7bb4248586671bba169a9900

    • F:\$RECYCLE.BIN\S-1-5-21-4182098368-2521458979-3782681353-1000\DDDDDDDDDDD

      Filesize

      129B

      MD5

      83ab6797e9d3818b49fc2978ff15bbe5

      SHA1

      2abdd713692604d00483d14f9a1772360cba5452

      SHA256

      6326bd399961ab8f18bf3a0e7e0cb891de7768b7a203457754efe00c6d7ac1bd

      SHA512

      d2d8e14b9fa075923ea7f143435f9c1f611e10cbd29455233e208ebeeb9038faa718439682dbbcca86a381f7b49aeb41bd3da29cc10bdccf1bed1d5f001366bf

    • memory/2328-8-0x00000000753BE000-0x00000000753BF000-memory.dmp

      Filesize

      4KB

    • memory/2328-9-0x00000000753B0000-0x0000000075B60000-memory.dmp

      Filesize

      7.7MB

    • memory/2328-13-0x0000000006DF0000-0x0000000006DFA000-memory.dmp

      Filesize

      40KB

    • memory/2328-15-0x0000000007440000-0x0000000007490000-memory.dmp

      Filesize

      320KB

    • memory/2328-0-0x00000000753BE000-0x00000000753BF000-memory.dmp

      Filesize

      4KB

    • memory/2328-1-0x0000000000760000-0x0000000000794000-memory.dmp

      Filesize

      208KB

    • memory/2328-2-0x00000000057E0000-0x0000000005D84000-memory.dmp

      Filesize

      5.6MB

    • memory/2328-3-0x0000000005230000-0x00000000052C2000-memory.dmp

      Filesize

      584KB

    • memory/2328-7-0x0000000005E00000-0x0000000005E66000-memory.dmp

      Filesize

      408KB

    • memory/2328-6-0x00000000051F0000-0x0000000005208000-memory.dmp

      Filesize

      96KB

    • memory/2328-5-0x00000000753B0000-0x0000000075B60000-memory.dmp

      Filesize

      7.7MB

    • memory/2328-890-0x00000000753B0000-0x0000000075B60000-memory.dmp

      Filesize

      7.7MB

    • memory/2328-4-0x00000000052D0000-0x000000000536C000-memory.dmp

      Filesize

      624KB

    • memory/2548-2964-0x00000000032C0000-0x00000000032D0000-memory.dmp

      Filesize

      64KB

    • memory/2548-2965-0x00000000032C0000-0x00000000032D0000-memory.dmp

      Filesize

      64KB

    • memory/2548-2963-0x00000000032C0000-0x00000000032D0000-memory.dmp

      Filesize

      64KB

    • memory/2548-22-0x00000000032C0000-0x00000000032D0000-memory.dmp

      Filesize

      64KB

    • memory/2548-23-0x00000000032C0000-0x00000000032D0000-memory.dmp

      Filesize

      64KB

    • memory/2548-24-0x00000000032C0000-0x00000000032D0000-memory.dmp

      Filesize

      64KB

    • memory/3828-2977-0x00007FFE35090000-0x00007FFE350A0000-memory.dmp

      Filesize

      64KB

    • memory/3828-2979-0x00007FFE35090000-0x00007FFE350A0000-memory.dmp

      Filesize

      64KB

    • memory/3828-2982-0x00007FFE35090000-0x00007FFE350A0000-memory.dmp

      Filesize

      64KB

    • memory/3828-2981-0x00007FFE35090000-0x00007FFE350A0000-memory.dmp

      Filesize

      64KB

    • memory/3828-2978-0x00007FFE35090000-0x00007FFE350A0000-memory.dmp

      Filesize

      64KB

    • memory/3828-3014-0x00007FFE32B70000-0x00007FFE32B80000-memory.dmp

      Filesize

      64KB

    • memory/3828-3015-0x00007FFE32B70000-0x00007FFE32B80000-memory.dmp

      Filesize

      64KB