Resubmissions

30/11/2025, 12:12

251130-pc6htsvpft10

30/11/2025, 12:00

251130-n6lvvahl7110

09/11/2025, 19:58

251109-ypxk5asqhm10

06/11/2025, 21:43

251106-1kxrfatrhp10

03/11/2025, 21:39

251103-1hxzesak9z10

04/10/2025, 20:19

251004-y355es1qy910

09/04/2025, 13:37

250409-qwzeas1rx9

31/03/2025, 05:19

250331-fz687stwdz

31/03/2025, 05:18

250331-fzse2swn13

31/03/2025, 05:18

250331-fzmvkawnz8

Analysis

  • max time kernel
    244s
  • max time network
    239s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20251016-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20251016-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/11/2025, 12:12

General

  • Target
    RansomwareSamples/BlackKingdom_23_03_2021_12460KB.exe
  • Size 12.2MB
  • Sample251130-pc6htsvpft
  • SHA256 c4aa94c73a50b2deca0401f97e4202337e522be3df629b3ef91e706488b64908
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Path
  • C:\Recovery\decrypt_file.TxT

Ransom Note
  • *************************** | We Are Back ? *************************** We hacked your (( Network )), and now all files, documents, images, databases and other important data are safely encrypted using the strongest algorithms ever. You cannot access any of your files or services . But do not worry. You can restore everthing and get back business very soon ( depends on your actions ) before I tell how you can restore your data, you have to know certain things : We have downloaded most of your data ( especially important data ) , and if you don't contact us within 2 days, your data will be released to the public. To see what happens to those who didn't contact us, just google : ( Blackkingdom Ransomware ) *************************** | What guarantees ? *************************** We understand your stress and anxiety. So you have a free opportunity to test our service by instantly decrypting one or two files for free just send the files you want to decrypt to ([email protected] *************************************************** | How to contact us and recover all of your files ? *************************************************** The only way to recover your files and protect from data leaks, is to purchase a unique private key for you that we only posses . [ + ] Instructions: 1- Send the decrypt_file.txt file to the following email ===> [email protected] 2- send the following amount of US dollars ( 10,000 ) worth of bitcoin to this address : [ 1Lf8ZzcEhhRiXpk6YNQFpCJcUisiXb34FT ] 3- confirm your payment by sending the transfer url to our email address 4- After you submit the payment, the data will be removed from our servers, and the decoder will be given to you, so that you can recover all your files. ## Note ## Dear system administrators, do not think you can handle it on your own. Notify your supervisors as soon as possible. By hiding the truth and not communicating with us, what happened will be published on social media and yet in news websites. Your ID ==> 0ZNmRCPP8kzrFJagjejJ
Wallets
  • 1Lf8ZzcEhhRiXpk6YNQFpCJcUisiXb34FT

Signatures

  • Loads dropped DLL 51 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) 27 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 9 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\RansomwareSamples\BlackKingdom_23_03_2021_12460KB.exe
    "C:\Users\Admin\AppData\Local\Temp\RansomwareSamples\BlackKingdom_23_03_2021_12460KB.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4576
    • C:\Users\Admin\AppData\Local\Temp\RansomwareSamples\BlackKingdom_23_03_2021_12460KB.exe
      "C:\Users\Admin\AppData\Local\Temp\RansomwareSamples\BlackKingdom_23_03_2021_12460KB.exe"
      2⤵
      • Loads dropped DLL
      • Drops desktop.ini file(s)
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3960
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c powershell Get-Service *sql*|Stop-Service -Force 2>$null
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3796
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          powershell Get-Service *sql*
          4⤵
            PID:3376
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /c powershell rm (Get-PSReadlineOption).HistorySavePath
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:3284
          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
            powershell rm (Get-PSReadlineOption).HistorySavePath
            4⤵
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:4680

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          decrypt_file.TxT

          • Path C:\Recovery\decrypt_file.TxT
          • Size 2KB
          • SHA256 6203237eaa9678f68f487d939860de3bdb450030bb91a3d524451045a12f70a5
          • MD5 SHA1 SHA512

          _Salsa20.cp37-win_amd64.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI45762\Crypto\Cipher\_Salsa20.cp37-win_amd64.pyd
          • Size 14KB
          • SHA256 a05ffcf7b30d87021f67dc94324f4e7e0481809b07f59cbc77b6798aeb319e7b
          • MD5 SHA1 SHA512 SSDEEP

          _raw_cbc.cp37-win_amd64.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI45762\Crypto\Cipher\_raw_cbc.cp37-win_amd64.pyd
          • Size 12KB
          • SHA256 4e872e1aa9229a3e95a970af1b6a71c17c5ab84e53a57012c5c7c4412fafeb3f
          • MD5 SHA1 SHA512 SSDEEP

          _raw_cfb.cp37-win_amd64.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI45762\Crypto\Cipher\_raw_cfb.cp37-win_amd64.pyd
          • Size 12KB
          • SHA256 69e5945cde019e9dcdc23404e81fcc7dd2313eebf259daa3a5af537eaf418267
          • MD5 SHA1 SHA512 SSDEEP

          _raw_ctr.cp37-win_amd64.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI45762\Crypto\Cipher\_raw_ctr.cp37-win_amd64.pyd
          • Size 13KB
          • SHA256 cc1782f000f855b66ff94ddbb34dae3aa520c3fbb98b972c5561f2745791849d
          • MD5 SHA1 SHA512 SSDEEP

          _raw_ecb.cp37-win_amd64.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI45762\Crypto\Cipher\_raw_ecb.cp37-win_amd64.pyd
          • Size 10KB
          • SHA256 256f905da0b889b74dcc0ed69a090f26b92e82936e1b149ed1c6d413b45eff96
          • MD5 SHA1 SHA512 SSDEEP

          _raw_ofb.cp37-win_amd64.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI45762\Crypto\Cipher\_raw_ofb.cp37-win_amd64.pyd
          • Size 11KB
          • SHA256 3a4a5aaaa9a80180601376412180b024dbd43c1a3c313dc408dcdd5ee208cd6a
          • MD5 SHA1 SHA512 SSDEEP

          _BLAKE2s.cp37-win_amd64.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI45762\Crypto\Hash\_BLAKE2s.cp37-win_amd64.pyd
          • Size 14KB
          • SHA256 e4f57da1c2ae72d2ab4980a2ffa370ac0cf1f3f8c76273dcea3c28fd5c858c1e
          • MD5 SHA1 SHA512 SSDEEP

          _MD5.cp37-win_amd64.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI45762\Crypto\Hash\_MD5.cp37-win_amd64.pyd
          • Size 15KB
          • SHA256 1143956ef572524ca0a4db6e55b918d7e3e137fa87d15df31ae4f8a4d5c6334b
          • MD5 SHA1 SHA512 SSDEEP

          _SHA1.cp37-win_amd64.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI45762\Crypto\Hash\_SHA1.cp37-win_amd64.pyd
          • Size 18KB
          • SHA256 28cca9038d7f709a8cc251cc664195c68f65d61832547459fb8b3021044fe6da
          • MD5 SHA1 SHA512 SSDEEP

          _SHA256.cp37-win_amd64.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI45762\Crypto\Hash\_SHA256.cp37-win_amd64.pyd
          • Size 20KB
          • SHA256 a660650ba2a0914d510d931458bf93a2e2479cf5922bd830f55ff74deebb19c9
          • MD5 SHA1 SHA512 SSDEEP

          _strxor.cp37-win_amd64.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI45762\Crypto\Util\_strxor.cp37-win_amd64.pyd
          • Size 10KB
          • SHA256 0dcbf6c5d564b77d40cc71096769ab89092b946dd8ebde2a0effb0c28b36ef3a
          • MD5 SHA1 SHA512 SSDEEP

          VCRUNTIME140.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI45762\VCRUNTIME140.dll
          • Size 85KB
          • SHA256 3096cafb6a21b6d28cf4fe2dd85814f599412c0fe1ef090dd08d1c03affe9ab6
          • MD5 SHA1 SHA512 SSDEEP

          _bz2.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI45762\_bz2.pyd
          • Size 92KB
          • SHA256 8bce02e8d44003c5301608b1722f7e26aada2a03d731fa92a48c124db40e2e41
          • MD5 SHA1 SHA512 SSDEEP

          _cpyHook.cp37-win_amd64.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI45762\_cpyHook.cp37-win_amd64.pyd
          • Size 32KB
          • SHA256 dc80b2f6122ff5f6b8bb37068f602809e9d4e54eaed70b6ae5b22901c83b3993
          • MD5 SHA1 SHA512 SSDEEP

          _ctypes.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI45762\_ctypes.pyd
          • Size 129KB
          • SHA256 430f1886caf059f05cde6eb2e8d96feb25982749a151231e471e4b8d7f54f173
          • MD5 SHA1 SHA512 SSDEEP

          _hashlib.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI45762\_hashlib.pyd
          • Size 38KB
          • SHA256 ca4f433a68c3921526f31f46d8a45709b946bbd40f04a4cfc6c245cb9ee0eab5
          • MD5 SHA1 SHA512 SSDEEP

          _lzma.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI45762\_lzma.pyd
          • Size 172KB
          • SHA256 f9bc6036d9e4d57d08848418367743fb608434c04434ab07da9dabe4725f9a9b
          • MD5 SHA1 SHA512 SSDEEP

          _queue.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI45762\_queue.pyd
          • Size 27KB
          • SHA256 e499824d58570c3130ba8ef1ac2d503e71f916c634b2708cc22e95c223f83d0a
          • MD5 SHA1 SHA512 SSDEEP

          _socket.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI45762\_socket.pyd
          • Size 75KB
          • SHA256 9822c258a9d25062e51eafc45d62ed19722e0450a212668f6737eb3bfe3a41c2
          • MD5 SHA1 SHA512 SSDEEP

          _ssl.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI45762\_ssl.pyd
          • Size 118KB
          • SHA256 b6593b3af0e993fd5043a7eab327409f4bf8cdcd8336aca97dbe6325aefdb047
          • MD5 SHA1 SHA512 SSDEEP

          _tkinter.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI45762\_tkinter.pyd
          • Size 68KB
          • SHA256 34d89fe378fc10351d127fb85427449f31595eccf9f5d17760b36709dd1449b9
          • MD5 SHA1 SHA512 SSDEEP

          base_library.zip

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI45762\base_library.zip
          • Size 762KB
          • SHA256 766089d80d0136ce9a4f24f1dd717a8575b0075c5d9c3c72b84807e0647ffa2c
          • MD5 SHA1 SHA512 SSDEEP

          cacert.pem

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI45762\certifi\cacert.pem
          • Size 257KB
          • SHA256 bb77f13d3fbec9e98bbf28ac95046b44196c7d8f55ab7720061e99991a829197
          • MD5 SHA1 SHA512 SSDEEP

          libcrypto-1_1.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI45762\libcrypto-1_1.dll
          • Size 3.2MB
          • SHA256 594303e2ce6a4a02439054c84592791bf4ab0b7c12e9bbdb4b040e27251521f1
          • MD5 SHA1 SHA512 SSDEEP

          libssl-1_1.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI45762\libssl-1_1.dll
          • Size 673KB
          • SHA256 9d4cf1c03629f92662fc8d7e3f1094a7fc93cb41634994464b853df8036af843
          • MD5 SHA1 SHA512 SSDEEP

          python37.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI45762\python37.dll
          • Size 3.6MB
          • SHA256 ca8e39f2b1d277b0a24a43b5b8eada5baf2de97488f7ef2484014df6e270b3f3
          • MD5 SHA1 SHA512 SSDEEP

          pywintypes37.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI45762\pywintypes37.dll
          • Size 136KB
          • SHA256 780a72ba3215ff413d5a9e98861d8bb87c15c43a75bb81dc985034ae7dcf5ef6
          • MD5 SHA1 SHA512 SSDEEP

          select.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI45762\select.pyd
          • Size 26KB
          • SHA256 65a3c8806d456e9df2211051ed808a087a96c94d38e23d43121ac120b4d36429
          • MD5 SHA1 SHA512 SSDEEP

          tcl86t.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI45762\tcl86t.dll
          • Size 1.6MB
          • SHA256 f650d6bc321bcda3fc3ac3dec3ac4e473fb0b7b68b6c948581bcfc54653e6768
          • MD5 SHA1 SHA512 SSDEEP

          cp1252.enc

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI45762\tcl\encoding\cp1252.enc
          • Size 1KB
          • SHA256 14df3ae30e81e7620be6bbb7a9e42083af1ae04d94cf1203565f8a3c0542ace0
          • MD5 SHA1 SHA512

          init.tcl

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI45762\tcl\init.tcl
          • Size 23KB
          • SHA256 bc492b19308bc011cfcd321f1e6e65e6239d4eeb620cc02f7e9bf89002511d4a
          • MD5 SHA1 SHA512 SSDEEP

          tk86t.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI45762\tk86t.dll
          • Size 1.4MB
          • SHA256 1a6d0871be2fa7153de22be008a20a5257b721657e6d4b24da8b1f940345d0d5
          • MD5 SHA1 SHA512 SSDEEP

          ucrtbase.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI45762\ucrtbase.dll
          • Size 1002KB
          • SHA256 eb89af5911a60d892a685181c397d32b72c61dc2ad77dd45b8cac0fbb7602b84
          • MD5 SHA1 SHA512 SSDEEP

          unicodedata.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI45762\unicodedata.pyd
          • Size 1.0MB
          • SHA256 016d962782beae0ea8417a17e67956b27610f4565cff71dd35a6e52ab187c095
          • MD5 SHA1 SHA512 SSDEEP

          __PSScriptPolicyTest_ro52ipfa.t1e.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ro52ipfa.t1e.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512

          memory/4680-1095-0x000001D01FC20000-0x000001D01FC30000-memory.dmp

          memory/4680-1096-0x000001D01FC20000-0x000001D01FC30000-memory.dmp

          memory/4680-1102-0x000001D038D30000-0x000001D038D52000-memory.dmp

          memory/4680-1105-0x000001D0392F0000-0x000001D039334000-memory.dmp

          memory/4680-1106-0x000001D039520000-0x000001D039596000-memory.dmp

          memory/4680-1109-0x000001D038D60000-0x000001D038F7C000-memory.dmp