Resubmissions

15/10/2024, 01:05

241015-bfrbeszckn 1

15/10/2024, 01:03

241015-betedszbpm 3

Analysis

  • max time kernel
    64s
  • max time network
    65s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/10/2024, 01:03

General

  • Target

    https://bloxecutor.com/es/delta-executor/

Score
3/10

Malware Config

Signatures

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Modifies registry class 2 IoCs
  • Opens file in notepad (likely ransom note) 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 62 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of SetWindowsHookEx 27 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://bloxecutor.com/es/delta-executor/
    1⤵
    • Enumerates system info in registry
    • Modifies data under HKEY_USERS
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2576
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=123.0.6312.123 --initial-client-data=0xf8,0xfc,0x100,0xd4,0x104,0x7ffad862cc40,0x7ffad862cc4c,0x7ffad862cc58
      2⤵
        PID:524
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=1920,i,11152258545167174788,16724537895128256569,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=1908 /prefetch:2
        2⤵
          PID:1696
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --no-appcompat-clear --field-trial-handle=2044,i,11152258545167174788,16724537895128256569,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=2108 /prefetch:3
          2⤵
            PID:3188
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --field-trial-handle=2240,i,11152258545167174788,16724537895128256569,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=2656 /prefetch:8
            2⤵
              PID:4404
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --field-trial-handle=3152,i,11152258545167174788,16724537895128256569,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3168 /prefetch:1
              2⤵
                PID:3744
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --field-trial-handle=3164,i,11152258545167174788,16724537895128256569,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3368 /prefetch:1
                2⤵
                  PID:4632
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.ProcessorMetrics --lang=en-US --service-sandbox-type=none --no-appcompat-clear --field-trial-handle=4612,i,11152258545167174788,16724537895128256569,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4604 /prefetch:8
                  2⤵
                    PID:840
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=quarantine.mojom.Quarantine --lang=en-US --service-sandbox-type=none --no-appcompat-clear --field-trial-handle=4888,i,11152258545167174788,16724537895128256569,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4852 /prefetch:8
                    2⤵
                      PID:1716
                  • C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe
                    "C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe"
                    1⤵
                      PID:3240
                    • C:\Windows\system32\svchost.exe
                      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                      1⤵
                        PID:2548
                      • C:\Windows\system32\OpenWith.exe
                        C:\Windows\system32\OpenWith.exe -Embedding
                        1⤵
                        • Modifies registry class
                        • Suspicious behavior: GetForegroundWindowSpam
                        • Suspicious use of SetWindowsHookEx
                        PID:2832
                        • C:\Windows\system32\NOTEPAD.EXE
                          "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\Downloads\DeltaExecutor.V2.644_Bloxecutor.com.apk.apk
                          2⤵
                          • Opens file in notepad (likely ransom note)
                          PID:728

                      Network

                      MITRE ATT&CK Enterprise v15

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\BrowsingTopicsState

                        Filesize

                        649B

                        MD5

                        3139abeac9bb4db73d340901354038ed

                        SHA1

                        1039b55a3e773968dc113abbe15f69025f149300

                        SHA256

                        84ec43facf71d35d66c4271c57f7c101a9f1e94572a75fde1dcf67eae95b79e0

                        SHA512

                        d4f07aa4c6e630333d6c069c3614548eca8ae7218f3ce0eaab033f2be945bdc6c1d0e2ae5b59db30ff6c8f1c9e90e9474c5c9ec3cc162590fc6977af2178ce02

                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Code Cache\js\index-dir\the-real-index

                        Filesize

                        264B

                        MD5

                        8ab28a6dace612a6c4abddcd8190a353

                        SHA1

                        a865b2e4d125e7c533d12b461c9f20294de4ba08

                        SHA256

                        4e108b5716b75ea72d16c35f3361e0c32536a2cdf44de2cf9a9536eb700a1ae7

                        SHA512

                        f6cc8c169acc090a603be873fa84cee7980dea2ef303b9f7386e3ce97b8bc0cabf44e5e42ff84a45de39da705cb5d30bb70111163a45de2016da2f0c8e5ba7fd

                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\SCT Auditing Pending Reports

                        Filesize

                        2B

                        MD5

                        d751713988987e9331980363e24189ce

                        SHA1

                        97d170e1550eee4afc0af065b78cda302a97674c

                        SHA256

                        4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945

                        SHA512

                        b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af

                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity

                        Filesize

                        523B

                        MD5

                        6513298767d9e3299a3988e21d2864e5

                        SHA1

                        a426acaeba8e9727d545553b33a50f45eb04ed98

                        SHA256

                        6da1e49d2bdcec6492195863d02c81804e36740e815d2b1cb58434eacf9f7588

                        SHA512

                        724dbf9d72a591aa69b7e67dbbfea41de3fa061390f39ccfaec15a1672bf405db1bc2af887454cab1b04c6eb86588e204a588a4743bb93e28bc22b2a132d0c26

                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                        Filesize

                        9KB

                        MD5

                        6ca2a388f6fa7d9f0ab8712f90dc10e3

                        SHA1

                        6d4736b76099f4431c7a5a4a954c1a7d32d99bcb

                        SHA256

                        ebef886c9b31d68d9468ff7922b35a2e1d409e9655d8aec44ba49665cc58136e

                        SHA512

                        34f4bfc4a459ebf1aa6052436588a70a11f133af062dc7e7779e87621e228ef70f8c553747e9f180ce0d4f8e11bcebc34c7f0a78a9fd7f8dbfd2c5ab9d8488af

                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                        Filesize

                        9KB

                        MD5

                        55071b2e1a921c8bd137e6c7749e0ecc

                        SHA1

                        5fb7a5b7f73ceace4f01d8c76af8ce2859f7de7c

                        SHA256

                        7bf553ca6efc96af7a556cd61346f06032ef61602c5a4a68bb7741e1f584398c

                        SHA512

                        310fdc2670400c69dc2ef8e16af34fd07711e0417d23cf0ad161243191e03e1817f5c7f86dce069d847951d1004e6d0e004beaaf82f1f4f70bdbf61c7d4382b7

                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                        Filesize

                        9KB

                        MD5

                        e87d30d4ee9c42166c33bbebcf6dc53b

                        SHA1

                        35f7357b9e057a5ab3e99c5ef100bbd88f852250

                        SHA256

                        bad0ae2a9ac9ad702e5ba962ac6d1fa57b3dbdc04561014402824342e1e71c31

                        SHA512

                        bc9ec4da17f6bbce7c9b1e9573b2144f5b4dedf86520ff61afba1fdaccee098b061f4154b942bb0ab792356fafc101104e533c4fd250ee8a72933fadc47ac97a

                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                        Filesize

                        9KB

                        MD5

                        d4adb634bac9c996739185f53d10b658

                        SHA1

                        3a8285a6ac1f51bb92d30620cd8d98b00e19b3a6

                        SHA256

                        2cdd07f0a205ed8d0ad0049ff70cdd0d32f7da94d87a0e3fd0d64887f07f32fe

                        SHA512

                        a129e8ef35a26f072c3950c72c2391583a46194bfb9527fb0336d5047077464d3b5938dee388d0bb98336aca9462571c8e34df76f15ab493f7d420e0a781cab4

                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State

                        Filesize

                        116KB

                        MD5

                        2a81122a89128e2bf095961f3cfed4f2

                        SHA1

                        4350b038ed1fc42ee9a2bc8379e1d6431ddc7e97

                        SHA256

                        027dcb1f5d01ab507d1f57930c2fbc2569404371f3c51203b98b50b0504235d4

                        SHA512

                        9e3bed9dee37b85b727496c336ff4e652b6cd3f5107802a4e7df9437829aab878ba769b11c3f848ea02e784213e6a5a2a4c1986622dea55e047caa2c14f9d903

                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State

                        Filesize

                        116KB

                        MD5

                        4ca605c138fbbf406ae22ec10da51b96

                        SHA1

                        23fb3b05774d9b9727481401106f1cee17b73c81

                        SHA256

                        530ef11c3b41f314c27fed91e770db604b361f4bd5d2e1df649eae3f1a2240d9

                        SHA512

                        f3ad6eac21e25da609cd954dc968383eb78d8801ea84a1c6092a9c82d4efb614e380d371447f250e6f1448fa0036d6ecb82f1d153aa36deb1d37ac39c7b61d42