Resubmissions

29-02-2024 02:43

240229-c7k46abe8w 10

29-02-2024 02:35

240229-c24z3sbf29 10

Analysis

  • max time kernel
    600s
  • max time network
    437s
  • platform
    windows10-1703_x64
  • resource
    win10-20240221-en
  • resource tags

    arch:x64arch:x86image:win10-20240221-enlocale:en-usos:windows10-1703-x64system
  • submitted
    29-02-2024 02:43

General

  • Target

    7d9dd36fff42c25d73b53b514ab43d95fc633d5b0407a70d36f329b3612e75d3.zip

  • Size

    1.2MB

  • MD5

    0d77c8bba799f8fa0abfa6c403b0adf1

  • SHA1

    7600ecf45739b2ecbb71139b79e07218d0157a21

  • SHA256

    7d9dd36fff42c25d73b53b514ab43d95fc633d5b0407a70d36f329b3612e75d3

  • SHA512

    d889dc70964574ce6b24679e9cfb2b42e7bb97b57d3d12416302d05a6faf32a3fe64abd1725c6c5420712cce641a8bd7c4bb4d97eca849ef3dd78dc79f39966a

  • SSDEEP

    24576:RgDvGJw7c+172QE8qnC/oRWVIH2DZiDsoALc+CC4CjFnyRdxFLdc:RXO172QE8qnC/6UZoAws4vxF2

Score
1/10

Malware Config

Signatures

  • Modifies registry class 18 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 9 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 49 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Windows\Explorer.exe
    C:\Windows\Explorer.exe /idlist,,C:\Users\Admin\AppData\Local\Temp\7d9dd36fff42c25d73b53b514ab43d95fc633d5b0407a70d36f329b3612e75d3.zip
    1⤵
      PID:4608
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:524
      • C:\Program Files\7-Zip\7zG.exe
        "C:\Program Files\7-Zip\7zG.exe" x -o"C:\Users\Admin\AppData\Local\Temp\7d9dd36fff42c25d73b53b514ab43d95fc633d5b0407a70d36f329b3612e75d3\" -spe -an -ai#7zMap27993:208:7zEvent28876
        1⤵
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        PID:4408
      • C:\Windows\system32\mspaint.exe
        "C:\Windows\system32\mspaint.exe" "C:\Users\Admin\AppData\Local\Temp\7d9dd36fff42c25d73b53b514ab43d95fc633d5b0407a70d36f329b3612e75d3\LockBit-Black-Builder-main\B318F37E-49C8-4F61-B0F3-6FC2A76E39C9.jpeg" /ForceBootstrapPaint3D
        1⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        PID:4560
      • C:\Program Files\WindowsApps\Microsoft.MSPaint_1.1702.28017.0_x64__8wekyb3d8bbwe\PaintStudio.View.exe
        "C:\Program Files\WindowsApps\Microsoft.MSPaint_1.1702.28017.0_x64__8wekyb3d8bbwe\PaintStudio.View.exe" -ServerName:Microsoft.MSPaint.AppX437q68k2qc2asvaagas2prv9tjej6ja9.mca
        1⤵
        • Modifies registry class
        • Suspicious behavior: AddClipboardFormatListener
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:2368
      • C:\Windows\system32\mspaint.exe
        "C:\Windows\system32\mspaint.exe" "C:\Users\Admin\AppData\Local\Temp\7d9dd36fff42c25d73b53b514ab43d95fc633d5b0407a70d36f329b3612e75d3\LockBit-Black-Builder-main\Screenshot_20220921-210605_Samsung Internet.jpg" /ForceBootstrapPaint3D
        1⤵
        • Suspicious use of SetWindowsHookEx
        PID:3204
      • C:\Program Files\WindowsApps\Microsoft.MSPaint_1.1702.28017.0_x64__8wekyb3d8bbwe\PaintStudio.View.exe
        "C:\Program Files\WindowsApps\Microsoft.MSPaint_1.1702.28017.0_x64__8wekyb3d8bbwe\PaintStudio.View.exe" -ServerName:Microsoft.MSPaint.AppX437q68k2qc2asvaagas2prv9tjej6ja9.mca
        1⤵
        • Modifies registry class
        • Suspicious behavior: AddClipboardFormatListener
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:4124
      • C:\Windows\system32\NOTEPAD.EXE
        "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\7d9dd36fff42c25d73b53b514ab43d95fc633d5b0407a70d36f329b3612e75d3\LockBit-Black-Builder-main\LockBit3Builder\Build\Password_exe.txt
        1⤵
          PID:2796
        • C:\Windows\system32\NOTEPAD.EXE
          "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\7d9dd36fff42c25d73b53b514ab43d95fc633d5b0407a70d36f329b3612e75d3\LockBit-Black-Builder-main\LockBit3Builder\Build\Password_dll.txt
          1⤵
            PID:3676
          • C:\Windows\system32\NOTEPAD.EXE
            "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\7d9dd36fff42c25d73b53b514ab43d95fc633d5b0407a70d36f329b3612e75d3\LockBit-Black-Builder-main\LockBit3Builder\Build\DECRYPTION_ID.txt
            1⤵
              PID:2084
            • C:\Windows\System32\NOTEPAD.EXE
              "C:\Windows\System32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\7d9dd36fff42c25d73b53b514ab43d95fc633d5b0407a70d36f329b3612e75d3\LockBit-Black-Builder-main\LockBit3Builder\Build.bat
              1⤵
                PID:4572
              • C:\Windows\system32\OpenWith.exe
                C:\Windows\system32\OpenWith.exe -Embedding
                1⤵
                • Modifies registry class
                • Suspicious use of SetWindowsHookEx
                • Suspicious use of WriteProcessMemory
                PID:2004
                • C:\Windows\system32\NOTEPAD.EXE
                  "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\7d9dd36fff42c25d73b53b514ab43d95fc633d5b0407a70d36f329b3612e75d3\LockBit-Black-Builder-main\LockBit3Builder\config.json
                  2⤵
                  • Suspicious use of FindShellTrayWindow
                  PID:4668
              • C:\Windows\system32\OpenWith.exe
                C:\Windows\system32\OpenWith.exe -Embedding
                1⤵
                • Modifies registry class
                • Suspicious use of SetWindowsHookEx
                • Suspicious use of WriteProcessMemory
                PID:1096
                • C:\Windows\system32\NOTEPAD.EXE
                  "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\7d9dd36fff42c25d73b53b514ab43d95fc633d5b0407a70d36f329b3612e75d3\LockBit-Black-Builder-main\LICENSE
                  2⤵
                    PID:1284
                • C:\Windows\system32\OpenWith.exe
                  C:\Windows\system32\OpenWith.exe -Embedding
                  1⤵
                  • Modifies registry class
                  • Suspicious use of SetWindowsHookEx
                  PID:2632

                Network

                MITRE ATT&CK Matrix

                Replay Monitor

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                Downloads

                • C:\Users\Admin\AppData\Local\Packages\Microsoft.MSPaint_8wekyb3d8bbwe\LocalState\Projects\Projects.json

                  Filesize

                  541B

                  MD5

                  685e4231dc16a24e818ce4f7a9845bad

                  SHA1

                  b7a4ad31872321546bbfd08e2c729febccb271ea

                  SHA256

                  c7be865f75075de1234871770e1b1224b94fd55ea99b40e0f8d63c5399147bc3

                  SHA512

                  4a8d60679a8283200814ac89958947d149e5822e24903f8311f5511fd456dea7a05d56d4b68c28d7b66c6b9c6ee00e0044be98476a80a49736834e48cf6da832

                • C:\Users\Admin\AppData\Local\Packages\Microsoft.MSPaint_8wekyb3d8bbwe\LocalState\Projects\Projects.json

                  Filesize

                  266B

                  MD5

                  1667a781a13ecc962a2893f95ba718b0

                  SHA1

                  9e4308c6d4afaf92f109100e1481a4ed9262c014

                  SHA256

                  8eb9980ba280503d3d4e620a92fcf7c07b711c3066ec8928f7ee9ed3d7894558

                  SHA512

                  0eef2c1471bd1db9b88995d2983586a9e09ecf35182c84936813508800bce54f7109f44c51bce9b9645f5a5b1d2912677ea2b3c3ed580a5312fcfaf3d736b9c3

                • C:\Users\Admin\AppData\Local\Packages\Microsoft.MSPaint_8wekyb3d8bbwe\LocalState\cloudCommunitySettings.json

                  Filesize

                  2KB

                  MD5

                  404a3ec24e3ebf45be65e77f75990825

                  SHA1

                  1e05647cf0a74cedfdeabfa3e8ee33b919780a61

                  SHA256

                  cc45905af3aaa62601a69c748a06a2fa48eca3b28d44d8ec18764a7e8e4c3da2

                  SHA512

                  a55382b72267375821b0a229d3529ed54cef0f295f550d1e95661bafccec606aa1cd72e059d37d78e7d2927ae72e2919941251d233152f5eeb32ffdfc96023e5

                • C:\Users\Admin\AppData\Local\Temp\7d9dd36fff42c25d73b53b514ab43d95fc633d5b0407a70d36f329b3612e75d3\LockBit-Black-Builder-main\B318F37E-49C8-4F61-B0F3-6FC2A76E39C9.jpeg

                  Filesize

                  69KB

                  MD5

                  f2430f96603ba2513df0987af8e5ab65

                  SHA1

                  4d8c47d649c753b1b629825cfc13f0d6a87a8586

                  SHA256

                  2e0ca7909d2843b8c3ab104a205cb3eabdb1da9d772271218a77efa0e91947bd

                  SHA512

                  25909ed72bf87b3c5edef0e74602837b192b36df279c2bd74867f494835508f98ff3940b5de013e7c8c1dd1201a0f07d2fb1b479b2dfcc2f81caedc10e593949

                • C:\Users\Admin\AppData\Local\Temp\7d9dd36fff42c25d73b53b514ab43d95fc633d5b0407a70d36f329b3612e75d3\LockBit-Black-Builder-main\LICENSE

                  Filesize

                  34KB

                  MD5

                  1ebbd3e34237af26da5dc08a4e440464

                  SHA1

                  31a3d460bb3c7d98845187c716a30db81c44b615

                  SHA256

                  3972dc9744f6499f0f9b2dbf76696f2ae7ad8af9b23dde66d6af86c9dfb36986

                  SHA512

                  d361e5e8201481c6346ee6a886592c51265112be550d5224f1a7a6e116255c2f1ab8788df579d9b8372ed7bfd19bac4b6e70e00b472642966ab5b319b99a2686

                • C:\Users\Admin\AppData\Local\Temp\7d9dd36fff42c25d73b53b514ab43d95fc633d5b0407a70d36f329b3612e75d3\LockBit-Black-Builder-main\LockBit3Builder\Build.bat

                  Filesize

                  733B

                  MD5

                  1905cc9973206fea5050b737f9303fb4

                  SHA1

                  497524177d9478a4b5dca3e73cc230be6abf4ce0

                  SHA256

                  e2f5b93040d57de6251d16256bcd04aa8eb337bde87308e602f01070efd345fb

                  SHA512

                  95bae9406d01083f6fe6916ecf8e889afe20ff5863070f1787dc7a60d2d1d5af2cf3fd481a3c4fb531f16dd2cb7a685002aaac1dc907cf189c19c60f2816dd76

                • C:\Users\Admin\AppData\Local\Temp\7d9dd36fff42c25d73b53b514ab43d95fc633d5b0407a70d36f329b3612e75d3\LockBit-Black-Builder-main\LockBit3Builder\Build\DECRYPTION_ID.txt

                  Filesize

                  16B

                  MD5

                  66fada8fcdaf1a5028f654e9eb557f53

                  SHA1

                  3cacba05f54399b9909c9f84412c0ac8e9dc537c

                  SHA256

                  d5d9b4cf26c57c01e1f75d3888acf1d0be760f0e77cff8268741f515bdc09b8b

                  SHA512

                  3cc21e9cfd48eb4f1fbe8f26cfb66afb0e8122c29e9d861d9ea34b3e87ed6d2f5939b8edc618072597b23e39fe2376998baa91d5572bafce8118133233a5302e

                • C:\Users\Admin\AppData\Local\Temp\7d9dd36fff42c25d73b53b514ab43d95fc633d5b0407a70d36f329b3612e75d3\LockBit-Black-Builder-main\LockBit3Builder\Build\Password_dll.txt

                  Filesize

                  1KB

                  MD5

                  7eb31ad3eb78323a3e46851dbe0cc3da

                  SHA1

                  3fc122fb34ba75b6662ff2e1f79be79f19f6e95f

                  SHA256

                  60f00b22305372a4373193678fa43b2d5b995d6506adeac97f44b617921c5ea3

                  SHA512

                  89d2832276f0f5adba69322643e7504e7a3d51774212ce695254a7083ff21a04bbc769832726f2a2dfb8bc7898ebba80643df114fdebc7cc6372726fc890d572

                • C:\Users\Admin\AppData\Local\Temp\7d9dd36fff42c25d73b53b514ab43d95fc633d5b0407a70d36f329b3612e75d3\LockBit-Black-Builder-main\LockBit3Builder\Build\Password_exe.txt

                  Filesize

                  2KB

                  MD5

                  51c137a112527afc7bdc375b3f3da3e3

                  SHA1

                  d90cad116bf2519ecf26d0e350ad083a0220ee71

                  SHA256

                  204137ad9c040b8e6005e6ae6536dfa52c1cdea3d721f50c2dc5dc5976b4d866

                  SHA512

                  968268a6ded501bbd88abfded4697ffad193097bc95a433b3fadda0c22c2e1192f581b9017d87b3ceafa9b25169f8745f81ee4598159ed9566d9316c01cdfc62

                • C:\Users\Admin\AppData\Local\Temp\7d9dd36fff42c25d73b53b514ab43d95fc633d5b0407a70d36f329b3612e75d3\LockBit-Black-Builder-main\LockBit3Builder\config.json

                  Filesize

                  8KB

                  MD5

                  12d844f76f1b59029eb6dd618d74c537

                  SHA1

                  7f971c7abb62a16c42b07ad8ce6601f0ffe3bb8d

                  SHA256

                  af3f8aa4a82e548a4e0c3fbeec1f8199d540177c5ccdcc70b18325e736564d73

                  SHA512

                  df6359a3551f32c9f06a2073de46c88366b5d4506fe59d9eda8e25d32de4ffe1be344e03f87c70d294c63f7a2a86fb052e26b10a09850a96515c228df8f2301a

                • C:\Users\Admin\AppData\Local\Temp\7d9dd36fff42c25d73b53b514ab43d95fc633d5b0407a70d36f329b3612e75d3\LockBit-Black-Builder-main\Screenshot_20220921-210605_Samsung Internet.jpg

                  Filesize

                  193KB

                  MD5

                  32efeaa214d2f3c0a64e215080b15f46

                  SHA1

                  9892ccbe6767d879f87ea7307da3ecab27ae96cc

                  SHA256

                  947a686fb4bbdf6d4bd82abe7442653d107549cb8e70640665950857942822c8

                  SHA512

                  e1a166eae8a82b9dc13124959c588e8bdb6b74504cf1d109b66d205c8ef6a6ec3b2e6a56c390089c4d48221d9999f48b1db3b8ebb2a9f811b321dd64a30c7787