Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/08/2024, 10:44

General

  • Target

    2024-08-06_5820e728cfad98d8673d29448c58c7d5_darkside.exe

  • Size

    147KB

  • MD5

    5820e728cfad98d8673d29448c58c7d5

  • SHA1

    cfe71685fd09fd14d2d2faa8618b2559438a8b1e

  • SHA256

    5ccc9cb2e75c85b87f7244cca81c1acf6dfffe8f35a8c4d0ee00795872a9c9e7

  • SHA512

    28ce7d774bd528a83e18fadf74e2826ae99031909e0907c83278604ba72a299942436721443ead9820a7e6bbc1f07c2e325886d316ed529fd12946c20e6cb9d4

  • SSDEEP

    1536:0zICS4AAwczUUf8y8gvMH+1zGSNAojMP95D1xDekDM2CpVTBVuVAPuzLsA/t83YY:bqJogYkcSNm9V7DekDMyVTzLVdwUOT

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

  • Renames multiple (614) files with added filename extension

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

  • 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 2 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
  • 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 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
  • Modifies Control Panel 2 IoCs
  • Modifies registry class 5 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\2024-08-06_5820e728cfad98d8673d29448c58c7d5_darkside.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-08-06_5820e728cfad98d8673d29448c58c7d5_darkside.exe"
    1⤵
    • 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:4620
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
      • Drops file in System32 directory
      PID:1696
    • C:\ProgramData\BDE2.tmp
      "C:\ProgramData\BDE2.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:3900
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C DEL /F /Q C:\PROGRA~3\BDE2.tmp >> NUL
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2012
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc
    1⤵
      PID:4872
    • C:\Windows\system32\printfilterpipelinesvc.exe
      C:\Windows\system32\printfilterpipelinesvc.exe -Embedding
      1⤵
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:3856
      • C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE
        /insertdoc "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\{53E7AD88-25B6-4EAF-8050-B78BEA382165}.xps" 133674147046560000
        2⤵
        • Checks processor information in registry
        • Enumerates system info in registry
        • Suspicious use of SetWindowsHookEx
        PID:3912

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\$Recycle.Bin\S-1-5-21-2392887640-1187051047-2909758433-1000\desktop.ini

            Filesize

            129B

            MD5

            4e63c888a3dddb16eef6e1f11b6e9c7a

            SHA1

            28b43302740dc2132b4ac44c97818f65301d0426

            SHA256

            e7ad5daac082e9146476a2dcafd1de99d2b2ac35465bb77ee319b171bf86c28d

            SHA512

            ef1e463d44e672f59e9a38e34780688bf27ff6f99465831fd30c930c7d4ca6703cba77876203a13e989bfdaef5a706b4b2d1b77b7ae92e62f3b8fe744339f266

          • C:\MNYHU2Jh1.README.txt

            Filesize

            1KB

            MD5

            70f8acf921f004784b21982bdfb5fb9b

            SHA1

            a5fe82b54b1da9425c680e04ac9a0ea88ff4a225

            SHA256

            497cdf0c2b83ff7b52d2b0e06985a0dd70746291f1c7fef1dd191e286a8f71f4

            SHA512

            04c76d374ac49c6c6d72fd00c0bafe0bb50ab98f8e2e954f32c575720df623d1e1103954475e9a36a79de7820627ef5170d00ac1d768038e50ad1e4e80313084

          • C:\ProgramData\BDE2.tmp

            Filesize

            14KB

            MD5

            294e9f64cb1642dd89229fff0592856b

            SHA1

            97b148c27f3da29ba7b18d6aee8a0db9102f47c9

            SHA256

            917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2

            SHA512

            b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf

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

            Filesize

            147KB

            MD5

            1e4fe0470c2f93d3c80a97696fe668b0

            SHA1

            22082e85f32b0b1971264a90d913787aaa037f7f

            SHA256

            6a1e0b83a236304cad463111045ab73650a81d667b3ebe87505bf7885601235d

            SHA512

            27e5a329157817466fd8fd36f0f59509e0b7b8256549d18f61d41bc77c6d8641d8031b42beb7cca9646f2ccad3c62bb8abb5d93d60e58935358a29446c7fe963

          • C:\Users\Admin\AppData\Local\Temp\{32E691C6-8AFF-4839-8112-18975B934FA5}

            Filesize

            4KB

            MD5

            839b2cdc953a96a3322d71dd44c10e7d

            SHA1

            f411f6034f8f73163a3a973378c480cae36a0cb2

            SHA256

            4ee2d4126192f3893fee4d550fba1c1fdb0856b814ae3d7ee885168d8d7c0f07

            SHA512

            14a2c432fdaff6d3df3c44dfea9272da43410606b38ad95f9dafae6a8c6ee3f6070b6b766720485b8db0efcd90d00de29f5010cf612362cbe1de3ad92a69c098

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

            Filesize

            4KB

            MD5

            d02c949b77af221dc97bc0ba7fc46edd

            SHA1

            a2c0451d3a19d31873fbf0a7c921206418ae92c5

            SHA256

            69b8ea86d07cdc8c40e24a4367d7da3ac99336da0003c5a3644a5ebe6fabf814

            SHA512

            87d1a4c73e71d1d4726ed456cd4a58e3519ac5bfedad35d9c30426f50c74417616aa484335fb93bc960d490e4274254d0dc3df9cf1aaf2a8a47e6dd9b8170028

          • F:\$RECYCLE.BIN\S-1-5-21-2392887640-1187051047-2909758433-1000\DDDDDDDDDDD

            Filesize

            129B

            MD5

            d6781122ea3d5e77bebce5fb1c5c17fc

            SHA1

            41ebed10baf8ae3ed03896a209c3bb91b50ab0dc

            SHA256

            b5fac5a4c80fe1690bbeec6d9b36bf4b4d116ec24ac88596f0eb0e0764f5c75e

            SHA512

            98b899bdf37c78be3ad309bfedc78d3ad292fe08c3a0824742ddd247ccfb98429be4a2459c047f1c60e10fd0ff641fe46f80c4ad5a5e37a555fa2c057a2ea71b

          • memory/3912-2808-0x00007FFC12350000-0x00007FFC12360000-memory.dmp

            Filesize

            64KB

          • memory/3912-2804-0x00007FFC12350000-0x00007FFC12360000-memory.dmp

            Filesize

            64KB

          • memory/3912-2806-0x00007FFC12350000-0x00007FFC12360000-memory.dmp

            Filesize

            64KB

          • memory/3912-2836-0x00007FFC0FF50000-0x00007FFC0FF60000-memory.dmp

            Filesize

            64KB

          • memory/3912-2841-0x00007FFC0FF50000-0x00007FFC0FF60000-memory.dmp

            Filesize

            64KB

          • memory/3912-2805-0x00007FFC12350000-0x00007FFC12360000-memory.dmp

            Filesize

            64KB

          • memory/3912-2803-0x00007FFC12350000-0x00007FFC12360000-memory.dmp

            Filesize

            64KB

          • memory/4620-1-0x00000000031F0000-0x0000000003200000-memory.dmp

            Filesize

            64KB

          • memory/4620-2-0x00000000031F0000-0x0000000003200000-memory.dmp

            Filesize

            64KB

          • memory/4620-0-0x00000000031F0000-0x0000000003200000-memory.dmp

            Filesize

            64KB