Resubmissions

18-11-2024 16:29

241118-ty96csvqcp 10

18-11-2024 16:26

241118-txn7hazfre 4

18-11-2024 16:20

241118-ttg9sa1bnm 4

Analysis

  • max time kernel
    292s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    18-11-2024 16:20

General

  • Target

    https://greggman.com/downloads/examples/html5bytebeat/html5bytebeat.html#t=0&e=0&s=8000&bb=5d00000100d8000000000000000017e07c448a369a0fb84fd64c3680f0b757a25bd766d62696e767c8dd550588c4247b59701e0e8da7fac3eb2ef42618bcfee305a8794a84de090a58b4c2afae4dea361455b6e322a8c5ae9d4560337fcc00c84b7d301a79c3553e3be93807fbfd1e28d151964b29e2b16affe9b8ee12a6db921233daac18f14850deee365ac8ad2e5de190238336358a2653ceff4b62a8467a0c3aff7f3758cb11042da65e8941ffff4b429d00

Score
3/10

Malware Config

Signatures

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • System Location Discovery: System Language Discovery 1 TTPs 2 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 35 IoCs
  • Modifies data under HKEY_USERS 9 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 41 IoCs
  • Suspicious use of FindShellTrayWindow 35 IoCs
  • Suspicious use of SendNotifyMessage 32 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument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://greggman.com/downloads/examples/html5bytebeat/html5bytebeat.html#t=0&e=0&s=8000&bb=5d00000100d8000000000000000017e07c448a369a0fb84fd64c3680f0b757a25bd766d62696e767c8dd550588c4247b59701e0e8da7fac3eb2ef42618bcfee305a8794a84de090a58b4c2afae4dea361455b6e322a8c5ae9d4560337fcc00c84b7d301a79c3553e3be93807fbfd1e28d151964b29e2b16affe9b8ee12a6db921233daac18f14850deee365ac8ad2e5de190238336358a2653ceff4b62a8467a0c3aff7f3758cb11042da65e8941ffff4b429d00
    1⤵
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2392
    • 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:7 --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=106.0.5249.119 --initial-client-data=0xc0,0xc4,0xc8,0x94,0xcc,0x7fef6a29758,0x7fef6a29768,0x7fef6a29778
      2⤵
        PID:1944
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1156 --field-trial-handle=1280,i,17929483170556980071,6943405292419267163,131072 /prefetch:2
        2⤵
          PID:2588
        • 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 --mojo-platform-channel-handle=1492 --field-trial-handle=1280,i,17929483170556980071,6943405292419267163,131072 /prefetch:8
          2⤵
            PID:2540
          • 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=utility --mojo-platform-channel-handle=1596 --field-trial-handle=1280,i,17929483170556980071,6943405292419267163,131072 /prefetch:8
            2⤵
              PID:2600
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=2244 --field-trial-handle=1280,i,17929483170556980071,6943405292419267163,131072 /prefetch:1
              2⤵
                PID:3068
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2252 --field-trial-handle=1280,i,17929483170556980071,6943405292419267163,131072 /prefetch:1
                2⤵
                  PID:2260
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --use-gl=angle --use-angle=swiftshader-webgl --mojo-platform-channel-handle=1384 --field-trial-handle=1280,i,17929483170556980071,6943405292419267163,131072 /prefetch:2
                  2⤵
                    PID:1792
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=audio.mojom.AudioService --lang=en-US --service-sandbox-type=audio --mojo-platform-channel-handle=3264 --field-trial-handle=1280,i,17929483170556980071,6943405292419267163,131072 /prefetch:8
                    2⤵
                      PID:408
                  • C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe
                    "C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"
                    1⤵
                      PID:2452
                    • C:\Windows\SysWOW64\DllHost.exe
                      C:\Windows\SysWOW64\DllHost.exe /Processid:{06622D85-6856-4460-8DE1-A81921B41C4B}
                      1⤵
                      • System Location Discovery: System Language Discovery
                      PID:544
                    • C:\Windows\system32\LogonUI.exe
                      "LogonUI.exe" /flags:0x0
                      1⤵
                        PID:2856
                      • C:\Windows\system32\csrss.exe
                        %SystemRoot%\system32\csrss.exe ObjectDirectory=\Windows SharedSection=1024,20480,768 Windows=On SubSystemType=Windows ServerDll=basesrv,1 ServerDll=winsrv:UserServerDllInitialization,3 ServerDll=winsrv:ConServerDllInitialization,2 ServerDll=sxssrv,4 ProfileControl=Off MaxRequestThreads=16
                        1⤵
                        • System Location Discovery: System Language Discovery
                        • Enumerates system info in registry
                        PID:1544
                      • C:\Windows\system32\winlogon.exe
                        winlogon.exe
                        1⤵
                        • Modifies data under HKEY_USERS
                        • Suspicious use of AdjustPrivilegeToken
                        PID:1848
                        • C:\Windows\system32\LogonUI.exe
                          "LogonUI.exe" /flags:0x0
                          2⤵
                          • Suspicious use of AdjustPrivilegeToken
                          PID:1240

                      Network

                      MITRE ATT&CK Enterprise v15

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\GPUCache\data_1

                        Filesize

                        264KB

                        MD5

                        f50f89a0a91564d0b8a211f8921aa7de

                        SHA1

                        112403a17dd69d5b9018b8cede023cb3b54eab7d

                        SHA256

                        b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

                        SHA512

                        bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

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

                        Filesize

                        5KB

                        MD5

                        9232e3562ad7f38d9b3651709d8f47a1

                        SHA1

                        4f69da2c2ed5deedc84d399ea884758cadab6490

                        SHA256

                        87594ad7340be34a93c5d8790d2424d0dc2f4294840a14d2b9102c93e7c1af82

                        SHA512

                        2208f9c9a5729958213058b724cd91caa8bbd3669030f80a356806ce6eb6557faa60ecedd166d77f6fce3b4696f7c49228b83126043747da7bc6d6165c68df68

                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Sync Data\LevelDB\000007.dbtmp

                        Filesize

                        16B

                        MD5

                        18e723571b00fb1694a3bad6c78e4054

                        SHA1

                        afcc0ef32d46fe59e0483f9a3c891d3034d12f32

                        SHA256

                        8af72f43857550b01eab1019335772b367a17a9884a7a759fdf4fe6f272b90aa

                        SHA512

                        43bb0af7d3984012d2d67ca6b71f0201e5b948e6fe26a899641c4c6f066c59906d468ddf7f1df5ea5fa33c2bc5ea8219c0f2c82e0a5c365ad7581b898a8859e2

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

                        Filesize

                        169KB

                        MD5

                        690305bbdd82e1a80d21db07aeee58c4

                        SHA1

                        af7b3c4b88e4728324a1a919b5de3ecfea39d9e8

                        SHA256

                        091b36b18f91d5c70e29e8d7c1bffb788604ea58a5a2113ab7f9475fd637ac28

                        SHA512

                        c79a3b3c5ae23bbd1b71e8af8b14adcab160bde0fca94812deca0349e04e85f5fe36d3f39e0490f294d2f48f73c76b64ecc1ffb901c02799c55464582b4430a1

                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\a5362b66-4cbc-4e0c-84d9-98246a37bbe5.tmp

                        Filesize

                        169KB

                        MD5

                        aaa9bb6fa4c887cef5e28f2519f78c55

                        SHA1

                        a68ab7ddbeb384a62990a64ae94abf0abe6d2a1c

                        SHA256

                        93be563313cde636ef90fcd1171bbb626a8d73452edfa203c9c137554025c07d

                        SHA512

                        28a91d5b46918ce4d269c0a4dc1215e57c869f826b938a5578df3f271a02413a6626cdb97694fc139dd62553568f7458fb70675a59fbbdb8ebcc47879438aa48

                      • C:\Users\Admin\AppData\Local\Temp\Cab677C.tmp

                        Filesize

                        70KB

                        MD5

                        49aebf8cbd62d92ac215b2923fb1b9f5

                        SHA1

                        1723be06719828dda65ad804298d0431f6aff976

                        SHA256

                        b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

                        SHA512

                        bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

                      • C:\Users\Admin\AppData\Local\Temp\Tar6A5C.tmp

                        Filesize

                        181KB

                        MD5

                        4ea6026cf93ec6338144661bf1202cd1

                        SHA1

                        a1dec9044f750ad887935a01430bf49322fbdcb7

                        SHA256

                        8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

                        SHA512

                        6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

                      • \??\pipe\crashpad_2392_LSPDMOJGAZFZYRCV

                        MD5

                        d41d8cd98f00b204e9800998ecf8427e

                        SHA1

                        da39a3ee5e6b4b0d3255bfef95601890afd80709

                        SHA256

                        e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                        SHA512

                        cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                      • memory/2856-227-0x0000000002AB0000-0x0000000002AB1000-memory.dmp

                        Filesize

                        4KB