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Analysis

  • max time kernel
    90s
  • max time network
    276s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    09/01/2024, 20:03

General

  • Target

    https://www.dropbox.com/l/scl/AAAXCF-Ru4mvgDWY8yI3yjretuERc1ydtTM

Score
6/10

Malware Config

Signatures

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 34 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://www.dropbox.com/l/scl/AAAXCF-Ru4mvgDWY8yI3yjretuERc1ydtTM
    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:2180
    • 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,0x7fef6cf9758,0x7fef6cf9768,0x7fef6cf9778
      2⤵
        PID:548
      • 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=1176 --field-trial-handle=1388,i,5540003797198813320,17087406094444519505,131072 /prefetch:2
        2⤵
          PID:2612
        • 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=1536 --field-trial-handle=1388,i,5540003797198813320,17087406094444519505,131072 /prefetch:8
          2⤵
            PID:2968
          • 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=1512 --field-trial-handle=1388,i,5540003797198813320,17087406094444519505,131072 /prefetch:8
            2⤵
              PID:2284
            • 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=2236 --field-trial-handle=1388,i,5540003797198813320,17087406094444519505,131072 /prefetch:1
              2⤵
                PID:1432
              • 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=2244 --field-trial-handle=1388,i,5540003797198813320,17087406094444519505,131072 /prefetch:1
                2⤵
                  PID:1084
                • 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=1172 --field-trial-handle=1388,i,5540003797198813320,17087406094444519505,131072 /prefetch:2
                  2⤵
                    PID:1680
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --mojo-platform-channel-handle=2436 --field-trial-handle=1388,i,5540003797198813320,17087406094444519505,131072 /prefetch:1
                    2⤵
                      PID:1696
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=3620 --field-trial-handle=1388,i,5540003797198813320,17087406094444519505,131072 /prefetch:1
                      2⤵
                        PID:1236
                      • 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=3972 --field-trial-handle=1388,i,5540003797198813320,17087406094444519505,131072 /prefetch:8
                        2⤵
                          PID:320
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --mojo-platform-channel-handle=4124 --field-trial-handle=1388,i,5540003797198813320,17087406094444519505,131072 /prefetch:1
                          2⤵
                            PID:596
                          • 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 --mojo-platform-channel-handle=4760 --field-trial-handle=1388,i,5540003797198813320,17087406094444519505,131072 /prefetch:8
                            2⤵
                              PID:2312
                          • 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:1616

                            Network

                            MITRE ATT&CK Enterprise v15

                            Replay Monitor

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                            Downloads

                            • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

                              Filesize

                              65KB

                              MD5

                              ac05d27423a85adc1622c714f2cb6184

                              SHA1

                              b0fe2b1abddb97837ea0195be70ab2ff14d43198

                              SHA256

                              c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

                              SHA512

                              6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

                            • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\F0ACCF77CDCBFF39F6191887F6D2D357

                              Filesize

                              1KB

                              MD5

                              a266bb7dcc38a562631361bbf61dd11b

                              SHA1

                              3b1efd3a66ea28b16697394703a72ca340a05bd5

                              SHA256

                              df545bf919a2439c36983b54cdfc903dfa4f37d3996d8d84b4c31eec6f3c163e

                              SHA512

                              0da8ef4f8f6ed3d16d2bc8eb816b9e6e1345dfe2d91160196c47e6149a1d6aedaafadcefd66acdea7f72dcf0832770192ceac15b0c559c4ccc2c0e5581d5aefc

                            • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

                              Filesize

                              344B

                              MD5

                              d7416b436843b66a4f31a93307cc72d4

                              SHA1

                              e2a41c8a3742a338f405c669417d6576f80d42da

                              SHA256

                              7a5488091fb3d68719bd5c3ed734b74bcef1ad67196a9828b7bdd5db195c4142

                              SHA512

                              3d4aef8a208693c0e0f4d2fe5a5bd82aae522b0537b1bf131f18dd4c3082fb9f8bdeda6dddb2a531c4b752783e3b6e4ade508c827a98658db34e0e6deb95e07d

                            • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F0ACCF77CDCBFF39F6191887F6D2D357

                              Filesize

                              242B

                              MD5

                              006d2c09a36ae3608c2e45fb3321c2ed

                              SHA1

                              5c680c65c29e43e1341919424cdc19ea1f9c33ba

                              SHA256

                              ce59eb92ca60a9efd4b443e6a621fc54d4ee3c470d48ecc892266857e3b373f8

                              SHA512

                              cee1052ef3dfe93c7ce27135e5cd4e7c33bde1919c982484d7544dcd20a5337b53cc1997825694eca83dd586552a117a9e1e8ff0a6361c2a5f9fdffaedcb5282

                            • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\GCM Store\Encryption\000006.dbtmp

                              Filesize

                              16B

                              MD5

                              aefd77f47fb84fae5ea194496b44c67a

                              SHA1

                              dcfbb6a5b8d05662c4858664f81693bb7f803b82

                              SHA256

                              4166bf17b2da789b0d0cc5c74203041d98005f5d4ef88c27e8281e00148cd611

                              SHA512

                              b733d502138821948267a8b27401d7c0751e590e1298fda1428e663ccd02f55d0d2446ff4bc265bdcdc61f952d13c01524a5341bc86afc3c2cde1d8589b2e1c3

                            • 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\IndexedDB\https_www.dropbox.com_0.indexeddb.leveldb\CURRENT~RFf76255c.TMP

                              Filesize

                              16B

                              MD5

                              46295cac801e5d4857d09837238a6394

                              SHA1

                              44e0fa1b517dbf802b18faf0785eeea6ac51594b

                              SHA256

                              0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

                              SHA512

                              8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

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

                              Filesize

                              1KB

                              MD5

                              c848bbe25df344144865d24c2ad0ed59

                              SHA1

                              a5bc8ccd2f5a58b32068550f503c3d5cb37913bb

                              SHA256

                              fe9302463de57b0d045981b6be1bbd0387d1b6bf8cf2932e89a739c27f484222

                              SHA512

                              e81f42eeca815122c5c8712cdae12b8a9682c49da115631830465f62ae82381b3f72b23e0d8aa4dfdc3224e6ae7f1074d7907d46b8eb981b513a251e4215d5fc

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

                              Filesize

                              1KB

                              MD5

                              6edfd282d1698462cd3e38282481a7d2

                              SHA1

                              1440cd7bdda8e2ca38993a6c1c352a6a4e8b1a98

                              SHA256

                              7704f739b83e87f4efb28600f7df89f4435a677138b5f3705b7f4d11530d23d4

                              SHA512

                              8ba86b86529b7045e0dfa0aa62cd11075a0c9cfcb576713ec4b2267e7e017a7d6295d147f2673be07a306c0290982d44f031dc1e3ffc1912bd4e8f51824149cb

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

                              Filesize

                              525B

                              MD5

                              e433b582df7bb356a1e2daa18b80b59b

                              SHA1

                              8e8c6da905ea1f1abba0ef878f1a3e7e9f7c4222

                              SHA256

                              18e5ca843f6f127e788aad64703142b69269fe3b2fa57a5895804ec484443599

                              SHA512

                              a1ed539d6103b67db26e971e8dc7238426926189179a993cbb1e50f2ba82a842e8305971e2171d63804810a8b60e3652c98e94c9c478ffca430ff9787af91129

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

                              Filesize

                              525B

                              MD5

                              a4a8270b72dd3e20431e5c29f447580c

                              SHA1

                              7b87bc16a249f4b735da31a91eec486d31a37a8d

                              SHA256

                              3b71e41842d9971ca881cacdeb36360250dc8c4c6ebecf583517c3c2bd87658e

                              SHA512

                              5fce90e90907e543c3839ba7552e08b21e980467553cd6725f97d5e6bc2cfa37ec6fe17c55977841f1ecd8b69f7c25fcd61e940b695d88a0702e314e3fcdcf1b

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

                              Filesize

                              525B

                              MD5

                              667bbe9d2e8485e0c92911e5fcd7e4f6

                              SHA1

                              64e0be983389c62b58ab2a9732e49e4e99845041

                              SHA256

                              45a366bdc4db64f586aac8d7a5ecedd74f01a735357e9a705875816543261674

                              SHA512

                              9abde6dc95210c53a90c3f24135d3e3daca05bf08d302fabb77eb1bf02918a5e52d7b319e625035c69dde10d72bf4c126425256066aa6e0ff42e3b4d072404d3

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

                              Filesize

                              525B

                              MD5

                              841b993165a7521e074630af3b365504

                              SHA1

                              c423f0f0c60f2ff05e8e6abd55a67122227892e8

                              SHA256

                              92769018943ccf9c1359cca03dbc798275b36277a019f5b34bfab0a71edaedba

                              SHA512

                              58cd825c5d21caa7e64173e2bc095e42b1d9b1fd0c90c5d0830f644a320461fae4b4606da43dcc212425570be558ec557b1a129ee0a0583b930f3be760b26ecf

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

                              Filesize

                              525B

                              MD5

                              c0ea584c350da967509c9683a12b4968

                              SHA1

                              dc3818b5f2433801379921afe1b32d97c368362e

                              SHA256

                              3895d4a8606d6890026742ea979fd4fb7676ea761dbd0f396f846c0bb1bea0b6

                              SHA512

                              6dfd042bd9c8cf87c99f1cac69e8d65b8ce2ee70e17e7c65b35d78314e8425ef3b3eddc892c2c842dce84d6fc91834f20910aaade49a7e6d6f02207a1e851c55

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

                              Filesize

                              525B

                              MD5

                              c06a08181794cfa60a94b41bfa5ae037

                              SHA1

                              812683c9aaa5270b1387c6238d150764a7b64a59

                              SHA256

                              d58ee4e028b347bee74c104fdc099085513f4b675dfeaf2327da30839c34033f

                              SHA512

                              047321651b5bb3a33a9c35ede061f98cdb564859dde5a2a6de96f45191641725ce9d0255b759c7b9f53751563f0ccbb2f86aba9d55b4ef1a0528a84c58a69fb5

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

                              Filesize

                              525B

                              MD5

                              a04c494be9fc7e7bb8f269a710fc3916

                              SHA1

                              cf9b8be51dc4256abd68c66f56c168c22d7e4b18

                              SHA256

                              b3586e0fd0ddfdd0bc445c2c8d2ff714518a01a19b1555f985c34856dde7b8df

                              SHA512

                              8a54dbc0e4a037962af2865143233dca324ea7395e211f1939b82f9b43f9319e3b0ca52c410a50690779876f2ec69761b47e57b49514516e50b1d39b4b53f567

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

                              Filesize

                              525B

                              MD5

                              e0d7eb36a867456cdf2399ba7581fe93

                              SHA1

                              f51a283c73feec027591f16222fbbac512b100ce

                              SHA256

                              0c44dd3f9d9f6ee579dc66fbfa96e70dc24407ca4080f896168b15b3fc889be4

                              SHA512

                              bfe0a286f9b85a1bbc7ee6ba2094a4e4cbccfd8c09911f71adcd991e5e8efeb386cffd83ca1684873847c7aa7d45896e998fba5ed5bebbbaf0b23f1c0b3b69ec

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

                              Filesize

                              525B

                              MD5

                              7985af728bce52e69a7c1576a18db99d

                              SHA1

                              870833f293b2b1b8d4332fee4b035479f38285d8

                              SHA256

                              cc55de24d07b1e2cf1a13ef72632cb0658e3069320366d30ff1932b24ff5445e

                              SHA512

                              58092b9379000082e2cb9a89c34af108a0a07b934c24d08bb1aa4ba3984f7a312ab604301ab1af61209d309fd5d763afbe2e664383d22c6190272ba7af537ca8

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

                              Filesize

                              5KB

                              MD5

                              43cd36f80dec78923469c88791771b68

                              SHA1

                              18d076470f2f8a93ba474e75ae81344bf92cfd7b

                              SHA256

                              f7c7b28724859fdbd1fdb8e91dadb7a98b84ff2727ffdfbed5b2465406277b8e

                              SHA512

                              c506a5e579f3b804ffc14f5a22c702e4cb52afcdbd249894513d0ce607ce5d06462b55a9a4045de078493556027845390cb9fa4827aa3b28d8926e6e2429f3a4

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

                              Filesize

                              5KB

                              MD5

                              121bb0d7fffd03a8a58d7a74cdf44411

                              SHA1

                              1ebd7194d4caa3c68c608dfc7259b69b56976d3c

                              SHA256

                              6afb100e8f9e61ac021059d39fad4abdcb4745b0d8a08bede68b72e4f80e1931

                              SHA512

                              c53cdfa278ab0f93f35da5feeec983c76a05eb8dceb7482fdfb0eb70d5d89cca35d2d41e90e5309779cf92362a410db0e947783fa351f14cb559f7c9105b90c1

                            • 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\Temp\Tar3C69.tmp

                              Filesize

                              171KB

                              MD5

                              9c0c641c06238516f27941aa1166d427

                              SHA1

                              64cd549fb8cf014fcd9312aa7a5b023847b6c977

                              SHA256

                              4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

                              SHA512

                              936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06