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Resubmissions

11/09/2024, 15:21

240911-srsgasyapf 8

11/09/2024, 15:09

240911-sjx2taxcnp 8

Analysis

  • max time kernel
    111s
  • max time network
    114s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240802-en
  • resource tags

    arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    11/09/2024, 15:21

General

  • Target

    https://cdn.discordapp.com/attachments/1253355272668319746/1283444163664154726/resource_hacker_setup.exe?ex=66e30405&is=66e1b285&hm=ba785873f5f2849a947c27dba4aea532ae614cad56a320c07c77acd7341395b5&

Malware Config

Signatures

  • Downloads MZ/PE file
  • Executes dropped EXE 2 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in Program Files directory 23 IoCs
  • Drops file in Windows directory 1 IoCs
  • Subvert Trust Controls: Mark-of-the-Web Bypass 1 TTPs 1 IoCs

    When files are downloaded from the Internet, they are tagged with a hidden NTFS Alternate Data Stream (ADS) named Zone.Identifier with a specific value known as the MOTW.

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • 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.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Modifies registry class 1 IoCs
  • NTFS ADS 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 38 IoCs
  • Suspicious use of SendNotifyMessage 12 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument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://cdn.discordapp.com/attachments/1253355272668319746/1283444163664154726/resource_hacker_setup.exe?ex=66e30405&is=66e1b285&hm=ba785873f5f2849a947c27dba4aea532ae614cad56a320c07c77acd7341395b5&
    1⤵
    • Drops file in Windows directory
    • Enumerates system info in registry
    • Modifies data under HKEY_USERS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2616
    • 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=0xfc,0x100,0x104,0xd8,0x108,0x7ffd0d9fcc40,0x7ffd0d9fcc4c,0x7ffd0d9fcc58
      2⤵
        PID:3304
      • 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=1824,i,3599799819782438989,16700747695373727880,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=1820 /prefetch:2
        2⤵
          PID:844
        • 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=1380,i,3599799819782438989,16700747695373727880,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=2104 /prefetch:3
          2⤵
            PID:1928
          • 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=2176,i,3599799819782438989,16700747695373727880,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=2352 /prefetch:8
            2⤵
              PID:4828
            • 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=3064,i,3599799819782438989,16700747695373727880,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=3088 /prefetch:1
              2⤵
                PID:1352
              • 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=3080,i,3599799819782438989,16700747695373727880,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=3252 /prefetch:1
                2⤵
                  PID:3340
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilReadIcon --lang=en-US --service-sandbox-type=icon_reader --no-appcompat-clear --field-trial-handle=4688,i,3599799819782438989,16700747695373727880,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=4836 /prefetch:8
                  2⤵
                    PID:1916
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilReadIcon --lang=en-US --service-sandbox-type=icon_reader --no-appcompat-clear --field-trial-handle=4804,i,3599799819782438989,16700747695373727880,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=4976 /prefetch:8
                    2⤵
                      PID:4148
                    • 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=5184,i,3599799819782438989,16700747695373727880,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=5144 /prefetch:8
                      2⤵
                        PID:3024
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --no-appcompat-clear --field-trial-handle=4320,i,3599799819782438989,16700747695373727880,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=5112 /prefetch:8
                        2⤵
                          PID:1624
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --no-appcompat-clear --field-trial-handle=5280,i,3599799819782438989,16700747695373727880,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=4660 /prefetch:8
                          2⤵
                            PID:3680
                          • 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=5216,i,3599799819782438989,16700747695373727880,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=5256 /prefetch:8
                            2⤵
                            • Subvert Trust Controls: Mark-of-the-Web Bypass
                            • NTFS ADS
                            PID:2088
                          • C:\Users\Admin\Downloads\resource_hacker_setup.exe
                            "C:\Users\Admin\Downloads\resource_hacker_setup.exe"
                            2⤵
                            • Executes dropped EXE
                            • System Location Discovery: System Language Discovery
                            PID:3736
                            • C:\Users\Admin\AppData\Local\Temp\is-ICP7O.tmp\resource_hacker_setup.tmp
                              "C:\Users\Admin\AppData\Local\Temp\is-ICP7O.tmp\resource_hacker_setup.tmp" /SL5="$A0262,3411549,870400,C:\Users\Admin\Downloads\resource_hacker_setup.exe"
                              3⤵
                              • Executes dropped EXE
                              • Drops file in Program Files directory
                              • System Location Discovery: System Language Discovery
                              • Modifies registry class
                              • Suspicious behavior: EnumeratesProcesses
                              • Suspicious use of FindShellTrayWindow
                              PID:2316
                              • C:\Windows\SysWOW64\NOTEPAD.EXE
                                "C:\Windows\system32\NOTEPAD.EXE" C:\Program Files (x86)\Resource Hacker\ReadMe.txt
                                4⤵
                                • System Location Discovery: System Language Discovery
                                PID:724
                        • 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:3456
                          • C:\Windows\system32\svchost.exe
                            C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                            1⤵
                              PID:1628

                            Network

                            MITRE ATT&CK Enterprise v15

                            Replay Monitor

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                            Downloads

                            • C:\Program Files (x86)\Resource Hacker\ReadMe.txt

                              Filesize

                              1KB

                              MD5

                              eee9717c2fd4f926c23b6fbbd7174be5

                              SHA1

                              1596921b80753e25dacff3499a8ecd3e81e6d7c9

                              SHA256

                              afe15bbaef0dd02cdefdd6b366084a838ea40e29c21173d68d28cb629cf69203

                              SHA512

                              778f84fb27cba9b2283b468859e740418a2ed3aef5f087a7a554b91224f88ebe244d36ead138b8c4d8ebf00f98661dd3a60fa3681f3717e84ad9f73169942e0a

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

                              Filesize

                              649B

                              MD5

                              7bac412f6b1b9493d4a7b20f389cabb3

                              SHA1

                              438041c7c4263dc4897119bb5bd7f60e7cb25f33

                              SHA256

                              2408cee6f03681fca451ca330126388cabe1ca93333561ae3993ad1efd60d817

                              SHA512

                              64bca4f835eebf9fa6ba6a65e0717d90e15144a0e02dc89ffbb25caa3cd46a98b3a0543b4b94e82546d4bb17571bb285a93d1ea55a765bd643a4ee4c0ca5e323

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

                              Filesize

                              1KB

                              MD5

                              7e9fe9d8884623a4d0c26b62c099d35f

                              SHA1

                              d0581ea56ad070ed067d0d2e0e0ad8aeb53d4311

                              SHA256

                              90c74823d6d1bda58675bd5fc32871e46e91b8ef08b4ff71ca335c8b013aa240

                              SHA512

                              9127c92806460c33a1ca5755d7318f49fa42be6edac43d04af2d19b15b40d29c04e8056f66f782ddb7ce7dbd7869c36389d6044b30c3183725362cb0edb3e742

                            • 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\Preferences

                              Filesize

                              9KB

                              MD5

                              fb0a7025e342126465931a139fb58cb9

                              SHA1

                              9d578897379092d8a32ce13ab251c5c3f8fd557b

                              SHA256

                              ae2071f1ddf9f47241ab80c986531819a073bef8e1fc72be9cd39e833fc5654b

                              SHA512

                              1b745b3dd83e5bd7e8a8081f2ee35fcbaaf48491838bcdcac13a4eeeec2d4b9f68d65657e34499b7455894ce7e618feca8806c62acf6c740b278df02df0b63fa

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

                              Filesize

                              9KB

                              MD5

                              16800afe649d28ac746a3a8f9390fa9b

                              SHA1

                              647a37ef5ae48f7131339dc9f58d2b2a1187e6dc

                              SHA256

                              2bb902a384c0f1093e954c39043241bf859a79cb9a43d9f3275640b712176f7c

                              SHA512

                              dd3b793f604959a436a40088faf704e2efbe79fd57c72aa1ae3211f993e48e9e9a6a9cc221593a2d9484fefc32c17d62e386c4bd7a063098d6ff667c6be88912

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

                              Filesize

                              9KB

                              MD5

                              c7908480d87ebd32ca0acc246b2ac804

                              SHA1

                              fa103aef7ecb2d613c2f09603788f58d3dd23a5d

                              SHA256

                              eb610d8c86253e7f0c044cc96142c1980e55e6bb3ce04464b5445410fac1205c

                              SHA512

                              0c5f3d25e213c5f3c5b96736c2b824b9714a65fa2b96aaebf2c9ac0549acfc622ea72ee54a741494c957b19fe6d0e085e8bf6b26701ba46ec1668b97c64d7b48

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

                              Filesize

                              9KB

                              MD5

                              95639a0a38c918aaeb05274c55b55d85

                              SHA1

                              40c790838b4389cd6d6ed71060329424f090633e

                              SHA256

                              533be08690d6d6677a13428a4555e2f879403e5e7fe13d28249a2818cc985392

                              SHA512

                              c31ef91f2a5e4e764b98ecdfa327449f6784675d80bc0cc4db8e1972eabd9167885f776b4ec0bd7ac788c33fca8bf56d435b38a17e04c7ea762ebb01ad5e88fc

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

                              Filesize

                              9KB

                              MD5

                              0ac181093a27095e34c6045844fa4771

                              SHA1

                              71bc820c3028ae076513402f275edd27f6759e37

                              SHA256

                              0857f962f7d8615ea56ebd843b6903ddb2808abab56067bbbaac989cf4e83e60

                              SHA512

                              233e280db5bc12c68c27329b04a2d2951170b3f865ac3058c037fe0b92ff012c9e802136f4faf6e6226d9c44a844083bf9e86909b7e5f4ddfe55576d7b7f48c4

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

                              Filesize

                              9KB

                              MD5

                              31cb28272bf99f2359491253aafe6108

                              SHA1

                              21c48085761fbf69e0c36b595d22a19774b8f112

                              SHA256

                              92d83e9422a57e2791aab75e366812bc7e95cac197c7e8a79571796b30886a34

                              SHA512

                              3d12d6e5d389330fa3674908b73d2a68e23d41a07631fd1aefb64d518458eba3c08199697fb91f2e55a3f2cecce1dce5ff669d8d0e706709b16f4801ff5f391d

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

                              Filesize

                              9KB

                              MD5

                              d43a7ee7b7012c8fddee817fc5f0b191

                              SHA1

                              dc4a1531939b9d7ac731061dc3d7cff16ab252b2

                              SHA256

                              55eef005cb08e7759ba11459eb67f8b4aac0156f8904ac0b0d5cb3a9e333dcad

                              SHA512

                              4edfddf32909bf0f89d62276112d31b5f5b75010705ba73f8ee17bbaf52576a8ffada34b00eddd6671af00572d6df298bb24211f329d66bff8ce85b0560deb90

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

                              Filesize

                              126KB

                              MD5

                              1c2fed9358589ab312d0a09c7f2c217d

                              SHA1

                              e706cc05348bb4054f7f4b6d1601bb9b074166f2

                              SHA256

                              3bd854a2d57a69015d38794905978913a978646fbabd571510876b62172e533b

                              SHA512

                              0d0bb5055b7512bfe2fb7b82db852d0b20afe2a0fc9d52da2d974dff00c81bf5a92e861b65b8db1bb1fb6e17d09f004766aedc4b7ef1e24b8c43f241e5cc0363

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

                              Filesize

                              101KB

                              MD5

                              f2c74c69676f4ecefbfe945fc373c266

                              SHA1

                              3086ca5961c784acc256dc0ed6aae3b912b5a2bb

                              SHA256

                              a232f4afcb5f723f08c09f133b4d79eb423719ebe07b929ea54caa80970ea0b1

                              SHA512

                              a9ba1c438a95cd9be15b0ac14ab98eec042c6c5eebb5d085ef01890f28d2d0cd093d6c0ee4801a7d9e2d781376e4f2ce083d8814d6b811d00a9522b967e5ae1c

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

                              Filesize

                              101KB

                              MD5

                              29b9b2aa4362d2ed40724b0ef780d355

                              SHA1

                              9137724d9cdf2ebf481a47f02e0e03d1b759f1a9

                              SHA256

                              226ec2b857eec7d706de814fea408a1c6e5ca24d8c3dc227d7c318059160d8a0

                              SHA512

                              7c2e9e530663404e7fb4e30dbe024a784bdda4e16840e428ed80084d579ce8eaa21bd6633785a9b47ef4e3a4e81add67b1074d744c27c2ae77eae177a7733fb7

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

                              Filesize

                              101KB

                              MD5

                              efb28ae84c4d7241e4d8e6b07f6cade6

                              SHA1

                              a182208bab9d005353c63e0785ed6c67ea7051ce

                              SHA256

                              abfdba3c99074aabe5d052dabb0bb277ec7d9e5d32ec2b64aa77237c415d7cfd

                              SHA512

                              5544f8286c1d4ef87f46849f3057e4a8f524664bb7a9e6a2cdde10fee6e25fedc0b3243df8dccbcbdb4a57b31c618526e4ab19fd7f3101bd60c430963663178a

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

                              Filesize

                              101KB

                              MD5

                              d07d177ce7c93185cc561bb4bc7ce208

                              SHA1

                              46a35ee7f72a74a9c9d4a9e4be5f93a6001b4d5d

                              SHA256

                              22c1784227c96788c8367795c6d2cfd1debcb232b1702779823dc0f2b97dc313

                              SHA512

                              9f645bff100425f380c4a4078426c60a587f7594a32fe4ef38f6a580929de5fba861a3ba1ad35121e8528d4af9c1779ac63d6b44cd14781973c8ad4b0407f226

                            • C:\Users\Admin\AppData\Local\Temp\is-ICP7O.tmp\resource_hacker_setup.tmp

                              Filesize

                              2.5MB

                              MD5

                              3baaf568aa5142e9eeed4ec6cdd764b7

                              SHA1

                              089ec2257a57c0f2ee913a94e61c1c8272de6290

                              SHA256

                              153efbe85cecec3149664254a856440fbb6a3c8f3f287a97f373b3353e816268

                              SHA512

                              4a30732ea3c5a2e8529eab69761a25862c87935fc3842b48d515901669725ff070527ccd61dd602dfced94cd504b7ff2861f43ffba1ead6569b8b26544845287

                            • C:\Users\Admin\Downloads\resource_hacker_setup.exe

                              Filesize

                              4.0MB

                              MD5

                              e846ef7353af351ad4a6e1d49638b500

                              SHA1

                              c08392c797fcea5147b3f0d7e07f57eedc323911

                              SHA256

                              080e97f7c198aeeac2a172f055c09d8da365b59b58bf6a71bde4486d9992ff66

                              SHA512

                              e73bd521a157af4388b7c0d3bff5b34a4a547b8083137a4b48d0c232562d5932c7bb89b6700778246b895d7b9d1ba59050f3a631dfd436f64b5ff9ecf7934ec5

                            • C:\Users\Admin\Downloads\resource_hacker_setup.exe:Zone.Identifier

                              Filesize

                              26B

                              MD5

                              fbccf14d504b7b2dbcb5a5bda75bd93b

                              SHA1

                              d59fc84cdd5217c6cf74785703655f78da6b582b

                              SHA256

                              eacd09517ce90d34ba562171d15ac40d302f0e691b439f91be1b6406e25f5913

                              SHA512

                              aa1d2b1ea3c9de3ccadb319d4e3e3276a2f27dd1a5244fe72de2b6f94083dddc762480482c5c2e53f803cd9e3973ddefc68966f974e124307b5043e654443b98

                            • memory/2316-148-0x0000000000400000-0x0000000000698000-memory.dmp

                              Filesize

                              2.6MB

                            • memory/2316-98-0x0000000000400000-0x0000000000698000-memory.dmp

                              Filesize

                              2.6MB

                            • memory/3736-149-0x0000000000400000-0x00000000004E2000-memory.dmp

                              Filesize

                              904KB

                            • memory/3736-93-0x0000000000401000-0x00000000004B7000-memory.dmp

                              Filesize

                              728KB

                            • memory/3736-91-0x0000000000400000-0x00000000004E2000-memory.dmp

                              Filesize

                              904KB