Analysis

  • max time kernel
    76s
  • max time network
    78s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-es
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-eslocale:es-esos:windows10-2004-x64systemwindows
  • submitted
    23-03-2023 19:10

General

  • Target

    =?utf-8?B?RmFrdHVyYSDEjS4gMDA0NDEuIDIzLiAwMy4gMjAyMy5IVE1M?=.html

  • Size

    267B

  • MD5

    d481713a5070d198d6ee4ebf9de113dd

  • SHA1

    adf995b8055f325f559f3e95c19c3cdc9bc748f6

  • SHA256

    ffe0f8410a7c308c8cf6f63b68363f9140d6c4542c8fd739bd2cac5e96d4a2e0

  • SHA512

    8b1958ce5f3d58e3c28bacfe2db42b158b7f6040f1e57b6ceb3ad00ff1da2e1b230f6ff202a4fe43dfebed13ff4187f361a43834c607f77f0a9aa024f5982946

Score
5/10

Malware Config

Signatures

  • Detected potential entity reuse from brand microsoft.
  • Program crash 1 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 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    "C:\Program Files\Google\Chrome\Application\chrome.exe" "--simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT'" C:\Users\Admin\AppData\Local\Temp\=_utf-8_B_RmFrdHVyYSDEjS4gMDA0NDEuIDIzLiAwMy4gMjAyMy5IVE1M_=.html
    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:1460
    • 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,0x100,0x104,0xb4,0x108,0x7ffcfb6b9758,0x7ffcfb6b9768,0x7ffcfb6b9778
      2⤵
        PID:2896
      • 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=1820 --field-trial-handle=1872,i,10276406107128525849,7863613515624172674,131072 /prefetch:2
        2⤵
          PID:2760
        • 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=2188 --field-trial-handle=1872,i,10276406107128525849,7863613515624172674,131072 /prefetch:8
          2⤵
            PID:2632
          • 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=2240 --field-trial-handle=1872,i,10276406107128525849,7863613515624172674,131072 /prefetch:8
            2⤵
              PID:3884
            • 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=3156 --field-trial-handle=1872,i,10276406107128525849,7863613515624172674,131072 /prefetch:1
              2⤵
                PID:3580
              • 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=3148 --field-trial-handle=1872,i,10276406107128525849,7863613515624172674,131072 /prefetch:1
                2⤵
                  PID:3796
                • 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=5220 --field-trial-handle=1872,i,10276406107128525849,7863613515624172674,131072 /prefetch:8
                  2⤵
                    PID:3012
                  • 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=5408 --field-trial-handle=1872,i,10276406107128525849,7863613515624172674,131072 /prefetch:8
                    2⤵
                      PID:3264
                    • 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=5196 --field-trial-handle=1872,i,10276406107128525849,7863613515624172674,131072 /prefetch:8
                      2⤵
                        PID:1852
                      • 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=10 --mojo-platform-channel-handle=4924 --field-trial-handle=1872,i,10276406107128525849,7863613515624172674,131072 /prefetch:1
                        2⤵
                          PID:792
                        • 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=11 --mojo-platform-channel-handle=3412 --field-trial-handle=1872,i,10276406107128525849,7863613515624172674,131072 /prefetch:1
                          2⤵
                            PID:1448
                          • 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=4464 --field-trial-handle=1872,i,10276406107128525849,7863613515624172674,131072 /prefetch:8
                            2⤵
                              PID:4372
                            • 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=3732 --field-trial-handle=1872,i,10276406107128525849,7863613515624172674,131072 /prefetch:8
                              2⤵
                                PID:3980
                            • 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:2240
                              • C:\Windows\system32\WerFault.exe
                                C:\Windows\system32\WerFault.exe -pss -s 460 -p 2960 -ip 2960
                                1⤵
                                  PID:4540
                                • C:\Windows\system32\WerFault.exe
                                  C:\Windows\system32\WerFault.exe -u -p 2960 -s 840
                                  1⤵
                                  • Program crash
                                  PID:1060

                                Network

                                MITRE ATT&CK Matrix ATT&CK v6

                                Discovery

                                Query Registry

                                1
                                T1012

                                System Information Discovery

                                1
                                T1082

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

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

                                  264B

                                  MD5

                                  f0bf79b2149a3286a107642b13390391

                                  SHA1

                                  9a16e50cb7918505a8b9c728bd7e523a93d162ff

                                  SHA256

                                  b3dd0e33af645ccaa5b4a4e952cd4d13437d307e8d6dd161000189af6c836264

                                  SHA512

                                  4e7fecb58d1fc8e56cac1080684b1707d1b0cc9306a233c4b8b55b33ba377b276cf6317d207fdb5b60025f21e1b12ed9e344c2d07688604fb9a58ba4b030576b

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

                                  1KB

                                  MD5

                                  0953ef2971b4f7e8814f4f9a2b890537

                                  SHA1

                                  213485c45928a9c9312a3ddab11239073632a1f0

                                  SHA256

                                  c3242e8ae28801c6a44a56283d583761b7dbd955facb0a54e33f3c5e3b275602

                                  SHA512

                                  7fc888e7ad07ba89a2765c933afcb33826bce310d0aa72b9206df9496f04808ce594f81688acffbcc358fcc3710e676f5d7cc970e6a74699e63b83f7715202fa

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

                                  1KB

                                  MD5

                                  104a0d1faf1229247df6f4cd9067bddd

                                  SHA1

                                  62a4cfcfa06678c08091b7ccae7fa7e3ba2e8a98

                                  SHA256

                                  4bb472f528a250cea063a8f6eefc5335b931dca062a6a9f27fc2a6afa28b375d

                                  SHA512

                                  c90042377d613ff83bbd711be28d9950ae66706396755f0dde0828e343d23ddd854b22314a656bf64fd3a9d4cc4b892dad6bcd23a5203c64e0a79ef7c3ae66dd

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

                                  1KB

                                  MD5

                                  4ad2b2e78bad0a400e3b68f538ecd5c6

                                  SHA1

                                  2448a404929307026f98f95caf6510f1d88d4cf1

                                  SHA256

                                  f8dd69527147f8ef358925238cccc432b3d9f58aaf92e0b0b9a615092565080a

                                  SHA512

                                  e7a4a5ad313c2a19353c0498f93f22ebc0a61233b8f2eb9a9fb49b8bb24afb1194876b350b641c52cb29569e9110a1b4b63ec0e1c1643afac1a26aa290ed006b

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

                                  705B

                                  MD5

                                  3f441a30ff8d875689739875f0262c5c

                                  SHA1

                                  3bb9f1f28ba6d35f02633b269b5527f62748b119

                                  SHA256

                                  70c54d385c2a3b11f3320b11445e8e99c77e239fcebc213d6c0a4f8534306c90

                                  SHA512

                                  8285d3402256ca952ebfd52eb8e9532003158ff0249507c118f2b89efa1995dfc937d318dd472e6b888dc4f983da34e88a545a65fe6ffc07032833c67a7e48a5

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

                                  6KB

                                  MD5

                                  22a7a31ff6cf654a8a1eb83b25e5708a

                                  SHA1

                                  86d54824e7a945c1b13dd94555257826d6b31f3b

                                  SHA256

                                  e84513eae919e218583c2fa234a3d554a3d92d92232006d908267d5aa1e436dc

                                  SHA512

                                  33a30190fd7e35132a7c1a9ffda713e57e625ba4d7dd969e80887398ca2af0e1204fe6a8eafabbe0abc25f8a491df4be45caf2fd4537480ac0e404be9f833eee

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

                                  6KB

                                  MD5

                                  d07935225aa46c9737bf44ba98584f25

                                  SHA1

                                  757206dbde7fc2294ac45d942b263033de11ba27

                                  SHA256

                                  bd6d22fcf19fc98a8c7a0a95029285d7b672e40d70379d76e265afab8266d853

                                  SHA512

                                  07dd5fcf504c57c6b94b7c86f07a9e375c39c0f529d6d6da7154591b77613297632bd067984952e6423109883eb522614b5eb41cf781b665d3938bb427b8da04

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

                                  15KB

                                  MD5

                                  88de263938e02e26c275f3aeefea71cc

                                  SHA1

                                  e53302e04f84c65d497028d93d5cf1e6dc5bf703

                                  SHA256

                                  83bab9c0fc5ffc90ee6d09a88bc6f5b17363193c1e84d4a08d97de45e8757db5

                                  SHA512

                                  039dded8130fe473827f2c5a9b30405182efa52d2708b9da7bed6960bbe98dab902b6fb27a3ca9f6563459665aad22e57ea4cc194776df1465efc9848e88c3d8

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

                                  72KB

                                  MD5

                                  bc62357c7cb6551614dfd0001eecefa6

                                  SHA1

                                  52e1c76287422681de6761b0f340f37c93c4968a

                                  SHA256

                                  c73e6c7a9c34e208b604c8b28d80dd6e050f72220872b7eb894fe604e3405019

                                  SHA512

                                  678412db52c5175530d4f927083d1078fa1ea0259d76c474a8007fb7974b645ee2a94300e7a8b83ba471b93ee253f58c9d13c099fb82140abc32f4e27184a992

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

                                  146KB

                                  MD5

                                  6ecd1f4cce38483bb368101be7577eba

                                  SHA1

                                  7bcab601e41cf179750e436745012f55b013f5eb

                                  SHA256

                                  aa37aeaac685ff994df80ab1af211ba49de27435385bad53d4405c00a5f13aba

                                  SHA512

                                  88d01c0e7efbd41b694a925273488e526283e9a77a3f9178084941422761ef5ee6d53583e0a642b744274b36c960f229cb5bdac71f9c7ab029f142b829bf8752

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

                                  146KB

                                  MD5

                                  6082372cde2c2d001e3e7f12b2d89c63

                                  SHA1

                                  68cab330c59fb597dfe2679954a229b3b093f2f1

                                  SHA256

                                  29344a15c1617ea1a7f42ecffe2dd5c622788e99a04fc1ed808ca273e4eebeae

                                  SHA512

                                  22b9510fb3391a1f9338305b58b6b48e85b37fde724cf53e41fb6279d96d329bfb70bfc416011c07f8b1f70c9845223fa330c434ffaf6d1885b3c59a92091881

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

                                  2B

                                  MD5

                                  99914b932bd37a50b983c5e7c90ae93b

                                  SHA1

                                  bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                                  SHA256

                                  44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                                  SHA512

                                  27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd

                                • \??\pipe\crashpad_1460_OQTRXWXBERJHAIII
                                  MD5

                                  d41d8cd98f00b204e9800998ecf8427e

                                  SHA1

                                  da39a3ee5e6b4b0d3255bfef95601890afd80709

                                  SHA256

                                  e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                                  SHA512

                                  cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e