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Analysis

  • max time kernel
    599s
  • max time network
    569s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/04/2023, 00:21

General

  • Target

    https://docsend.com/view/zci5x2d4tefa4n6v

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
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 26 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" "--simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT'" https://docsend.com/view/zci5x2d4tefa4n6v
    1⤵
    • 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:2176
    • 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=0xfc,0x100,0x104,0xdc,0x108,0x7ffc4f769758,0x7ffc4f769768,0x7ffc4f769778
      2⤵
        PID:2348
      • 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=1828 --field-trial-handle=1844,i,9692624609054593350,1171944936622798735,131072 /prefetch:2
        2⤵
          PID:4552
        • 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=2184 --field-trial-handle=1844,i,9692624609054593350,1171944936622798735,131072 /prefetch:8
          2⤵
            PID:2780
          • 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=2180 --field-trial-handle=1844,i,9692624609054593350,1171944936622798735,131072 /prefetch:8
            2⤵
              PID:328
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=3188 --field-trial-handle=1844,i,9692624609054593350,1171944936622798735,131072 /prefetch:1
              2⤵
                PID:5068
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3196 --field-trial-handle=1844,i,9692624609054593350,1171944936622798735,131072 /prefetch:1
                2⤵
                  PID:4432
                • 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=4548 --field-trial-handle=1844,i,9692624609054593350,1171944936622798735,131072 /prefetch:8
                  2⤵
                    PID:1152
                  • 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=5008 --field-trial-handle=1844,i,9692624609054593350,1171944936622798735,131072 /prefetch:8
                    2⤵
                      PID:3244
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=9 --mojo-platform-channel-handle=932 --field-trial-handle=1844,i,9692624609054593350,1171944936622798735,131072 /prefetch:1
                      2⤵
                        PID:3432
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5384 --field-trial-handle=1844,i,9692624609054593350,1171944936622798735,131072 /prefetch:8
                        2⤵
                          PID:2100
                        • 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 --mojo-platform-channel-handle=5588 --field-trial-handle=1844,i,9692624609054593350,1171944936622798735,131072 /prefetch:8
                          2⤵
                            PID:4256
                          • 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=5604 --field-trial-handle=1844,i,9692624609054593350,1171944936622798735,131072 /prefetch:8
                            2⤵
                              PID:372
                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=5140 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.19041.546 --gpu-preferences=UAAAAAAAAADoAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAACQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=4952 --field-trial-handle=1844,i,9692624609054593350,1171944936622798735,131072 /prefetch:2
                              2⤵
                              • Suspicious behavior: EnumeratesProcesses
                              PID:1344
                          • 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:4104

                            Network

                            MITRE ATT&CK Enterprise v6

                            Replay Monitor

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                            Downloads

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

                              Filesize

                              1KB

                              MD5

                              d76eb29d1d7f5c030fe7f8f9e6004cb2

                              SHA1

                              feceef2a68fc10aa51dfe77a99d13ecf3d1c5601

                              SHA256

                              c2b8d26fffe09db58e86a5f70b7934ae44b4bdb3e0817538913c8f9611453c9e

                              SHA512

                              12ffccc4432a0e85d68af2139b1fa51c1ffb5b94ce6e1a3d367c4b3b362e62b0a77da426ed80f53e423ac2f4f0ffe341a47030d2258973b7e4fa5162f3945dc3

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

                              Filesize

                              120B

                              MD5

                              c066f332cb8791c618cfa4900f25798c

                              SHA1

                              93684b5affc4ce4f372502f2860152737d7dc9a9

                              SHA256

                              7425cbc1abd9c0c1406b023e19e43aa5089e4579be2f42ab74f9e5a135c0f463

                              SHA512

                              a43d754eee434013971cb1543777e4bc9ea7d7abbf60311fa619b3bc26cbfe4f29d86f5e27e814a4e2ec48a02a9dab8b43fcb07a1264c5e95ea90f991ba7d0e1

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

                              Filesize

                              2KB

                              MD5

                              f5d70d542db77aa8fba9f242f7001ee9

                              SHA1

                              d56cf547ab187581b54839bd507f377550256386

                              SHA256

                              0c03edf70f7af6e058b3676e30e9746a18393f6a47cf63bdff62d7e5fc5177a0

                              SHA512

                              4abe7d58b74788aa0574ca5897ee270ae09458270ec16c9fe2a6951303297c484567dd66d8ee8487ff43370ca37c01183f6919c68e7812759cc85d1d52edc833

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

                              Filesize

                              2KB

                              MD5

                              b69cf758e847ec0c737adac212c5eec0

                              SHA1

                              1dcde8a95a540a4b8741e61d27d80309876a9e2c

                              SHA256

                              39121b5f3ff2246918788080de497f29446b0b13547e8b83118e72b76fc57eb8

                              SHA512

                              6f494165bf902880fbded54bb129e6c59c3520c8cf09b9ed2b039bdb4a8b3f8ce79910f4bc9515a141fd1c596b3cc7bb33d201ab451734d9df59fbd4458fff28

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

                              Filesize

                              1KB

                              MD5

                              7c520756187d9b069d8320d42818b2fa

                              SHA1

                              f78584de6eac879e8edd258836d7078c2d754713

                              SHA256

                              c55cb724eaa99006852140977a88f9efce70111ffed6c67f422ac0d0cdddf26b

                              SHA512

                              ecd2e61e6d3eacee0aeb643429ffd2cd1623a8b95faafab497e87c63c9339a18abdd24caa2991ab6f32b6f359abf22a4d1e45c707a3cc559df1ddd00d18ce4e5

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

                              Filesize

                              1KB

                              MD5

                              b598091717bd697716d8806f2a09a97d

                              SHA1

                              52a9e7a9404662a3911c9455120e0e5206a41dc3

                              SHA256

                              688a13126296caa2b3af0c4a22ad263374929f9a4ea6aaa772cbcf2060005674

                              SHA512

                              24e93a27c02ffd84868600121f8ec70fafc1c063c204cf267398fb2cfcf7a7a7d762af44c9155721e872ca3c087f323d5a5e23f5f3cf1463fc9220bcb076eff0

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

                              Filesize

                              1KB

                              MD5

                              03ec159eb5f9c42b994dd5c42e11f3e9

                              SHA1

                              d021b700d7aade496a01f6b115a97c4ac401f9a0

                              SHA256

                              e2072aa71a6e1d947e0714c7837763095830844e40253da427843426e26fc171

                              SHA512

                              eea7dd1a1b402fae56f5b7ecfd59212053709ad141f130e7a714a2fe6fbb72f7c2de71a4a928d30c5732228923c79629873ac70169e46af86855ca562967c958

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

                              Filesize

                              1KB

                              MD5

                              72bce0e0001bf761c84a7fdfdf60f78b

                              SHA1

                              71125ce8dca3e8844c918829119fa1082140159a

                              SHA256

                              3442498b08aa74f7bc15caf94a94904e577a5d46630b0ed181aa5882a27f3854

                              SHA512

                              9b95488dd79a896b3729b1b5202312e3c5817bbd53264abebf6be19d2b4e7e5e4f4f06cd0b20561086bb2c5515988012eecac4e95e85f4bdaa676bd15593cec5

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

                              Filesize

                              6KB

                              MD5

                              1ad050107b732a249cb2c050117ee824

                              SHA1

                              8a5842fc3c9eedf409201c490709e40eb3016579

                              SHA256

                              cab1de86b834979700fbfd1431b5804a8fdcac2f32039b47634efd018810c934

                              SHA512

                              03643c24cbe29c6db26700dd75f7a28c8c6d15fbdaa1aba7ca702868ea2ceee94d2707b68b4807e0fb33b1d16820f1db576f8a618a08626ec70a23a7e9576c16

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

                              Filesize

                              6KB

                              MD5

                              04a816dfae53bf0c8aeb7e276b0176a3

                              SHA1

                              9badfe3a79b7aa4ddce9ce0b2e061b33c121ef0b

                              SHA256

                              c19c405d0c0b22cd23d0e294c7e34b1ad561e308b746ba0ce7f9798d4e4d7b5e

                              SHA512

                              4587350ed9826eb50002ceab2af49f7d70a7aecd2915f733e0e5abdd9dba9da4bfea8a6807498fc1b5d98acba8db1e5ed852f125bb3843d63f419dd26032dbcb

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

                              Filesize

                              15KB

                              MD5

                              163313bb8fc3f0679005f0a0926da75f

                              SHA1

                              4dd986d1c6ed83a6b46f0fe29ec7bf27d7b86f80

                              SHA256

                              e50837d52b861c95f7f0c38ea410bf0f330b6353d152f64d7306b4e28f1c8ef4

                              SHA512

                              192a25d48d2bd98ec0df92eb90cdff1b244697f07e1726656186046c89b76b545a1a8cfddd51b5fb68193b7905574c9c73d962e2cb2d997a13bfb5c5d232beac

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

                              Filesize

                              15KB

                              MD5

                              5f0204de0e9a7d0636a3a55ca7f1610c

                              SHA1

                              246b00a79ee4dbd84651f81bda6506da305ce11b

                              SHA256

                              b3361d94897b6e92fdbb755bea155b69222c95127f62f7fe832d4388dbcda793

                              SHA512

                              630b2e55d15d877c0250bb1312a9c9f653ab033364e47029ba55785b3f94ea77c60f90f2123e9f2c2a9e91a19ffa91755b3cc938aeba7bb78cbe343a53251aca

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

                              Filesize

                              72KB

                              MD5

                              6bc68a6ea2ab40729c3bdd648f60126d

                              SHA1

                              435eedbd9416864b90746776918cd3b84c64449d

                              SHA256

                              1e83402be600922781a83181175070b61a7e6dd15edb47af898d3eb8bbb52e7f

                              SHA512

                              f171f1f147d162e46573a0226ab5fa1bc66213970fa8b70fa13a38af90073c1e15a6921c83e82cde0ed828459ef2d93c76ff0f14417558d0022371363daafed9

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

                              Filesize

                              201KB

                              MD5

                              bd6fa6879eb172b3571501e1402b773a

                              SHA1

                              27e321ac13f97ff46779d5e2741088ba19287bb1

                              SHA256

                              a27c9369482e4543e340d6a0a059fba60ea5c3dc0400da39e85a330283c55a79

                              SHA512

                              9aaa66f042ea85b31241390bdd53d0248f22381e1503623d012323ff6ea893c442f9c472e6083024b57c7f30eabb312da4954d55e54834ae9e2c0783b561eeb7

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

                              Filesize

                              200KB

                              MD5

                              ffa93e6e3c44a5c16910ef79ddeb1df8

                              SHA1

                              5b1024fe27f08592260e2ebaf0e1c782be9a70c7

                              SHA256

                              d4f186b8af17bb78c5667c97a0653295438f45e9c7fc673072f78fb08f59a1b4

                              SHA512

                              a31800d30902ae351ff8b52c846d3fd16d2daf3fef6681c5dcfb1f200608ee9d44017a429d2f373133957d5aaefe8c982f1b7248ace583fe90ee50c04472615e

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

                              Filesize

                              200KB

                              MD5

                              82ef419e6bf2103cdcc46dd671a50a97

                              SHA1

                              dcb594937047e861a6d235f7f693cd69152f5f0e

                              SHA256

                              af21acfac21ee3df70a9eafa6fcb9c2daf5f4a16b6f28121693eb84103fbdf72

                              SHA512

                              c2166ff357d0abca19b38bf2e4ccc3634e056c74fa7cb7c5bba1cda8d5ffedfaf2aef51c140e67f9f9a2e03c6f218edd60dd3b0f70ce3f1c544bb378f3a3246a

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

                              Filesize

                              200KB

                              MD5

                              8710bc9e23927d66f6fcfe2f11df8c1b

                              SHA1

                              3b71d887b1b214d82fde08f95df3e40c60c1e703

                              SHA256

                              bc432db4cda4a508973bbdc20799be4dcee73f1104bcffa1ddd8ec9c1de84810

                              SHA512

                              b05c31000a636e9c89cd0ff3f4077749d7bb7f2fb7dd1d7f0517ed7dd5a56a413d79025515dd80d7ce8024dd89d7f7aaacca35a779b6a1c67a1b40c167aa1af9

                            • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\persisted_first_party_sets.json

                              Filesize

                              2B

                              MD5

                              99914b932bd37a50b983c5e7c90ae93b

                              SHA1

                              bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                              SHA256

                              44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                              SHA512

                              27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd