Resubmissions

04-08-2024 09:02

240804-kzf48s1glm 8

04-08-2024 08:57

240804-kw28aswbpc 10

03-08-2024 19:52

240803-ylf4zatcrq 3

Analysis

  • max time kernel
    150s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-08-2024 08:57

General

  • Target

    https://github.com/Endermanch/MalwareDatabase/blob/master/ransomwares/BadRabbit.zip

Malware Config

Signatures

  • BadRabbit

    Ransomware family discovered in late 2017, mainly targeting Russia and Ukraine.

  • Loads dropped DLL 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Drops file in Windows directory 4 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • System Location Discovery: System Language Discovery 1 TTPs 4 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 registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 33 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://github.com/Endermanch/MalwareDatabase/blob/master/ransomwares/BadRabbit.zip
    1⤵
    • Enumerates system info in registry
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4132
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ffd09e646f8,0x7ffd09e64708,0x7ffd09e64718
      2⤵
        PID:3304
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2092,13789440774020992986,7509160450798745872,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2120 /prefetch:2
        2⤵
          PID:892
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=2092,13789440774020992986,7509160450798745872,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2188 /prefetch:3
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:2412
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=2092,13789440774020992986,7509160450798745872,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2836 /prefetch:8
          2⤵
            PID:1140
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,13789440774020992986,7509160450798745872,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3316 /prefetch:1
            2⤵
              PID:2936
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,13789440774020992986,7509160450798745872,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3332 /prefetch:1
              2⤵
                PID:4704
              • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2092,13789440774020992986,7509160450798745872,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5200 /prefetch:8
                2⤵
                  PID:4844
                • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2092,13789440774020992986,7509160450798745872,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5200 /prefetch:8
                  2⤵
                  • Suspicious behavior: EnumeratesProcesses
                  PID:4828
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,13789440774020992986,7509160450798745872,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5424 /prefetch:1
                  2⤵
                    PID:3692
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,13789440774020992986,7509160450798745872,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5452 /prefetch:1
                    2⤵
                      PID:4984
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=edge_collections.mojom.CollectionsDataManager --field-trial-handle=2092,13789440774020992986,7509160450798745872,131072 --lang=en-US --service-sandbox-type=collections --mojo-platform-channel-handle=5840 /prefetch:8
                      2⤵
                        PID:1516
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,13789440774020992986,7509160450798745872,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5876 /prefetch:1
                        2⤵
                          PID:4688
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=quarantine.mojom.Quarantine --field-trial-handle=2092,13789440774020992986,7509160450798745872,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=6032 /prefetch:8
                          2⤵
                          • Suspicious behavior: EnumeratesProcesses
                          PID:4448
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,13789440774020992986,7509160450798745872,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=14 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5880 /prefetch:1
                          2⤵
                            PID:4844
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,13789440774020992986,7509160450798745872,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=15 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6248 /prefetch:1
                            2⤵
                              PID:2656
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2092,13789440774020992986,7509160450798745872,131072 --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=4318 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.19041.546 --gpu-preferences=UAAAAAAAAADoAAAQAAAAAAAAAAAAAAAAAABgAAAEAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=3160 /prefetch:2
                              2⤵
                              • Suspicious behavior: EnumeratesProcesses
                              PID:1304
                          • C:\Windows\System32\CompPkgSrv.exe
                            C:\Windows\System32\CompPkgSrv.exe -Embedding
                            1⤵
                              PID:1664
                            • C:\Windows\System32\CompPkgSrv.exe
                              C:\Windows\System32\CompPkgSrv.exe -Embedding
                              1⤵
                                PID:3124
                              • C:\Windows\System32\rundll32.exe
                                C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
                                1⤵
                                  PID:4244
                                • C:\Users\Admin\AppData\Local\Temp\Temp1_BadRabbit.zip\[email protected]
                                  "C:\Users\Admin\AppData\Local\Temp\Temp1_BadRabbit.zip\[email protected]"
                                  1⤵
                                  • Drops file in Windows directory
                                  • System Location Discovery: System Language Discovery
                                  PID:3516
                                  • C:\Windows\SysWOW64\rundll32.exe
                                    C:\Windows\system32\rundll32.exe C:\Windows\infpub.dat,#1 15
                                    2⤵
                                    • Loads dropped DLL
                                    • Drops file in Windows directory
                                    • System Location Discovery: System Language Discovery
                                    • Suspicious behavior: EnumeratesProcesses
                                    • Suspicious use of AdjustPrivilegeToken
                                    PID:4660
                                    • C:\Windows\SysWOW64\cmd.exe
                                      /c schtasks /Delete /F /TN rhaegal
                                      3⤵
                                      • System Location Discovery: System Language Discovery
                                      PID:3056
                                      • C:\Windows\SysWOW64\schtasks.exe
                                        schtasks /Delete /F /TN rhaegal
                                        4⤵
                                        • System Location Discovery: System Language Discovery
                                        PID:4712

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

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                                Downloads

                                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

                                  Filesize

                                  152B

                                  MD5

                                  f9664c896e19205022c094d725f820b6

                                  SHA1

                                  f8f1baf648df755ba64b412d512446baf88c0184

                                  SHA256

                                  7121d84202a850791c2320385eb59eda4d697310dc51b1fcd4d51264aba2434e

                                  SHA512

                                  3fa5d2c68a9e70e4a25eaac2095171d87c741eec2624c314c6a56f4fa390d6319633bf4c48b1a4af7e9a0451f346beced9693da88cfc7bcba8dfe209cbd1b3ae

                                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

                                  Filesize

                                  152B

                                  MD5

                                  847d47008dbea51cb1732d54861ba9c9

                                  SHA1

                                  f2099242027dccb88d6f05760b57f7c89d926c0d

                                  SHA256

                                  10292fa05d896a2952c1d602a72d761d34bc776b44d6a7df87e49b5b613a8ac1

                                  SHA512

                                  bd1526aa1cc1c016d95dfcc53a78b45b09dde4ce67357fc275ab835dbe1bb5b053ca386239f50cde95ad243a9c1bbb12f7505818577589beecc6084f7b94e83f

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

                                  Filesize

                                  2KB

                                  MD5

                                  f7b4d665359804f84f64ae7ba9a84c94

                                  SHA1

                                  19d12407f00b1bbe00d42bb77fa4f358cac35e2c

                                  SHA256

                                  8f87c54f17b1c5bbb6849ed6890f96e9d60263bf759cff0e04bdac2fca11380c

                                  SHA512

                                  d7b6a304a4c16bdbf92de082b5e7da93023cbe5f413baf4f811f7d0db68d8d3ea44a34b4a1206413b972a599d602cb78fff9496144e0f3ca1cc50ad125d65efe

                                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network Persistent State

                                  Filesize

                                  492B

                                  MD5

                                  d39090d712dae41674a6c4c2e281144d

                                  SHA1

                                  eb315a93b7867b7ce822e763ff950210a920c87e

                                  SHA256

                                  fe431dcd29d088cebeb4398d26fdf8c1edc6d6fa762c183dff3afa16ffec386d

                                  SHA512

                                  cba8945d1e71f4e213a6ebffbb1a1e202428b423ba94d33b3881b0ddb6e1ace8032bb0b09e54d98b86302e77a35347685f401ab164bd91ae003ab6a9c29bb0fe

                                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

                                  Filesize

                                  6KB

                                  MD5

                                  5cf393808009eafe8e97f0020ac7d59b

                                  SHA1

                                  f4be49e778c0720ffb1974572078154ed2dcef56

                                  SHA256

                                  dd6404eef8bccd6d77a313df8336581e15456475eb60d82a22b8ce69ba0326c4

                                  SHA512

                                  06e1886db98a055f5493dde1043f34105447ff15475d27ce2c57dc8054aa619fe7b3e25e17d742dcb767da006670e9fe5d0f503a565d9bb798ceaaedf7e25354

                                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

                                  Filesize

                                  6KB

                                  MD5

                                  49da8b672b5b4c173fc0715c67f5d1fd

                                  SHA1

                                  91aaaa9f5228a630ed571df769ea70919822efe1

                                  SHA256

                                  499b9cda795d28a9c0af7acda04a80246bb114fb1a860fce894dbb2f82d06711

                                  SHA512

                                  b73d4feb6027febbe689f38a4819a2068d04d829f0e28173be672e604ceb7cd474f9b92ec61ac83f2d7e9d95e3bd5548526f7968bf42c932d851aefe7e64e089

                                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

                                  Filesize

                                  6KB

                                  MD5

                                  a071e48640baab02feb76a0b9f57e0b0

                                  SHA1

                                  5ad4117b7021ca2dd3069eb107a73f361a92bafd

                                  SHA256

                                  c1d00a8ee13b6cdaf53f28d7c62bb1bace7c13075c7bd6c2f5a95399dc03d3a5

                                  SHA512

                                  42a9a03852a64497a54ddfc143edb965394b9f30f6d408c0d9072d63c1190571563838bed6be866a0fe4f6f0c81323b984f41b85dce779131fe27bab31f5bf45

                                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\TransportSecurity

                                  Filesize

                                  874B

                                  MD5

                                  b715efd482c86868a5dc3b87aadabb7d

                                  SHA1

                                  02aace289bb83ea59ad5af1450ff3e7a3fcac792

                                  SHA256

                                  1708ab7269cc4217b71dd2ca6f1390ef9ac1b11b2574ff0c14c405a7f504e08d

                                  SHA512

                                  f14c4154950b9bb5b8199ead0128831b8b42756ff1b21872661f3e82d205ef0164a5acbbf9d6dd1091003a5e1da9619481a65ab5a602d9ff864c36981250a723

                                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\TransportSecurity~RFe58072f.TMP

                                  Filesize

                                  874B

                                  MD5

                                  df243dcf3f9c1aec6bcc99fe5206db44

                                  SHA1

                                  2019c4f4ec4c0f601e27e8ec88b57f6c4cf862b9

                                  SHA256

                                  78ece41ef3f7c08f056d10fb8d5f2e5eca6f9390a3e31c1224a633c379c56b6a

                                  SHA512

                                  e930a5f4b468c406456413de577dd25d3d08e2d02497fb5dc4d9046386e93fd9243752329b94c13d5061974ef27db6f04cb783b324995001c008424a6d1039e9

                                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT

                                  Filesize

                                  16B

                                  MD5

                                  6752a1d65b201c13b62ea44016eb221f

                                  SHA1

                                  58ecf154d01a62233ed7fb494ace3c3d4ffce08b

                                  SHA256

                                  0861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd

                                  SHA512

                                  9cfd838d3fb570b44fc3461623ab2296123404c6c8f576b0de0aabd9a6020840d4c9125eb679ed384170dbcaac2fa30dc7fa9ee5b77d6df7c344a0aa030e0389

                                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

                                  Filesize

                                  10KB

                                  MD5

                                  20fc31581be0fba8033641a90d60cb5e

                                  SHA1

                                  6a543e79fbb2091cb6bca47dfa993acbe830f5b1

                                  SHA256

                                  d42418672c4c1c2b51039530cefdf68924460a6d815995562cc414f92e023658

                                  SHA512

                                  86db41d5c574e9f4f5676efca8d3321dcb0c300d4e4e48fd557a5e838de9166f6fd2db9937a19335f15a47febb1b83abcf6b0a0ec2936c5df8bb63b6e577a2d8

                                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

                                  Filesize

                                  10KB

                                  MD5

                                  24d067819ddd6dbea8396a5a5f8a5b2a

                                  SHA1

                                  105b4084f832b846043af469b97ecc12771a19b4

                                  SHA256

                                  dcbc99fb6d8461d95f919a1c10527c8a66116e6a72c4ede2193bf0546a65f8fb

                                  SHA512

                                  1ad2b852e27cda84374bdccb137501accdffd4d00055128f0335edf9e4ab341a5d0adeb06dc899de300d73747dae8463d968233f7647d0d9bf0c19d9ea7a0123

                                • C:\Users\Admin\Downloads\BadRabbit.zip

                                  Filesize

                                  393KB

                                  MD5

                                  61da9939db42e2c3007ece3f163e2d06

                                  SHA1

                                  4bd7e9098de61adecc1bdbd1a01490994d1905fb

                                  SHA256

                                  ea8ccb8b5ec36195af831001b3cc46caedfc61a6194e2568901e7685c57ceefa

                                  SHA512

                                  14d0bc14a10e5bd8022e7ab4a80f98600f84754c2c80e22a8e3d9f9555dde5bad056d925576b29fc1a37e73c6ebca693687b47317a469a7dfdc4ab0f3d97a63e

                                • C:\Windows\infpub.dat

                                  Filesize

                                  401KB

                                  MD5

                                  1d724f95c61f1055f0d02c2154bbccd3

                                  SHA1

                                  79116fe99f2b421c52ef64097f0f39b815b20907

                                  SHA256

                                  579fd8a0385482fb4c789561a30b09f25671e86422f40ef5cca2036b28f99648

                                  SHA512

                                  f2d7b018d1516df1c97cfff5507957c75c6d9bf8e2ce52ae0052706f4ec62f13eba6d7be17e6ad2b693fdd58e1fd091c37f17bd2b948cdcd9b95b4ad428c0113

                                • memory/4660-276-0x0000000002DB0000-0x0000000002E18000-memory.dmp

                                  Filesize

                                  416KB

                                • memory/4660-284-0x0000000002DB0000-0x0000000002E18000-memory.dmp

                                  Filesize

                                  416KB