Analysis

  • max time kernel
    599s
  • max time network
    599s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    03-05-2023 19:25

General

  • Target

    https://underical.cc/?ref=sorryfoyoursorrow

Score
1/10

Malware Config

Signatures

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 5 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    "C:\Program Files\Google\Chrome\Application\chrome.exe" "--simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT'" https://underical.cc/?ref=sorryfoyoursorrow
    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:2468
    • 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=0xcc,0xd0,0xd4,0xa8,0xd8,0x7ffa03d49758,0x7ffa03d49768,0x7ffa03d49778
      2⤵
        PID:2456
      • 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=1620 --field-trial-handle=1728,i,1950177768835950477,14191413444192906185,131072 /prefetch:2
        2⤵
          PID:4208
        • 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=2044 --field-trial-handle=1728,i,1950177768835950477,14191413444192906185,131072 /prefetch:8
          2⤵
            PID:4116
          • 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=2084 --field-trial-handle=1728,i,1950177768835950477,14191413444192906185,131072 /prefetch:8
            2⤵
              PID:3060
            • 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=2956 --field-trial-handle=1728,i,1950177768835950477,14191413444192906185,131072 /prefetch:1
              2⤵
                PID:948
              • 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=2948 --field-trial-handle=1728,i,1950177768835950477,14191413444192906185,131072 /prefetch:1
                2⤵
                  PID:4372
                • 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=7 --mojo-platform-channel-handle=3560 --field-trial-handle=1728,i,1950177768835950477,14191413444192906185,131072 /prefetch:1
                  2⤵
                    PID:4800
                  • 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=8 --mojo-platform-channel-handle=4952 --field-trial-handle=1728,i,1950177768835950477,14191413444192906185,131072 /prefetch:1
                    2⤵
                      PID:4348
                    • 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=5484 --field-trial-handle=1728,i,1950177768835950477,14191413444192906185,131072 /prefetch:8
                      2⤵
                        PID:4360
                      • 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=4756 --field-trial-handle=1728,i,1950177768835950477,14191413444192906185,131072 /prefetch:8
                        2⤵
                          PID:3196
                        • 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=4352 --field-trial-handle=1728,i,1950177768835950477,14191413444192906185,131072 /prefetch:1
                          2⤵
                            PID:4888
                          • 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=4848 --field-trial-handle=1728,i,1950177768835950477,14191413444192906185,131072 /prefetch:8
                            2⤵
                              PID:508
                            • 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=10.0.15063.0 --gpu-preferences=UAAAAAAAAADoAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAACQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=4480 --field-trial-handle=1728,i,1950177768835950477,14191413444192906185,131072 /prefetch:2
                              2⤵
                              • Suspicious behavior: EnumeratesProcesses
                              PID:4032
                          • 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:1484

                            Network

                            MITRE ATT&CK Enterprise v6

                            Replay Monitor

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                            Downloads

                            • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Cache\Cache_Data\f_000007

                              Filesize

                              38KB

                              MD5

                              1fd17001c1307ff798899000d95d3a4c

                              SHA1

                              859f281f09df37d0390e03ddefa635cbbf73d253

                              SHA256

                              0d5918cf2f6a57114ae94856786e015df4e7bce5577908d59fc241fb43bb8212

                              SHA512

                              ec5e20e7c629d861f4636628f9ffe9accc95e0fa1e94cb2633176f28e229f46cd48b1e2c01319ad7facfb3503b0b596aaabafd849793a7a93ee4dd10d631433f

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

                              Filesize

                              288B

                              MD5

                              740669b066ff1651737db23330b3eb55

                              SHA1

                              a5bec9d6641cd0ade3e2a5e29fd3ef882c54cd60

                              SHA256

                              9b17029e09b9f638d835fcd6b789daf17371bb9f0c8966d06070ac4587f666f7

                              SHA512

                              c426e7ff30734e9529f040e1ac0f2ff453eaa30471e9def6a98dfde0a4b38228d5fa95906ce81513844391770b7bc11e0dfa67916ddb6a1170904a382aae18f7

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

                              Filesize

                              288B

                              MD5

                              5d482b4661374745965580018b3db73c

                              SHA1

                              012f19b4fc810fd5da762c40330dcf33f4162c85

                              SHA256

                              afce9a999934109f04dc6d60cf60e0d2fece500c5f851f2248b04a96e03a644d

                              SHA512

                              76ec617d951d5df262ef0a95adf0581657f885278b4996ebe20922d79cc518c774659837a984ad8dda6ba509036fb4a0ceafb4a233595bea743f9c3778397043

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

                              Filesize

                              2KB

                              MD5

                              757d46502d4e4f81fb302efd20136f38

                              SHA1

                              9a78d0ad0509905c13e914e2fdefde02e14f1bda

                              SHA256

                              38eaadef48c235888131db313aefb97c7b9651d8eb90181d92c34164173f7e25

                              SHA512

                              64657a3ef8d34d60346705be5a0cebe7a5a8b7704665211f975f38698a67171f46ec55a4a5e772b41ea65604461081f7680b3bb4bdcd6d375186148c361dc47e

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

                              Filesize

                              2KB

                              MD5

                              8abd834a589de9442f14027337a91523

                              SHA1

                              ef7f64e9690785f9dda55df60219add6b134627e

                              SHA256

                              8281fb5d12e5a9020c3ab0696dce7a534f8954aa29d7c6055f7dba0f61cd07bc

                              SHA512

                              17b8d4beca296fca183ac3bcbdd1f13a8c94495561b941bbf035be92da87fb00770e415516ef44250269369c65c9d826bcd8c940b4b6160f428c5ebe392a0d58

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

                              Filesize

                              706B

                              MD5

                              39137d36d34eedffea5e3df6c78342bd

                              SHA1

                              8e601b51c98081d6edb85a5e674ac5fb09583720

                              SHA256

                              7e9f93ba35d230f26a5ca8f193b0668e4c0275b926dada0dc812273223e4f489

                              SHA512

                              c50887842125b98e21b8f5aa3bd6050c77c3677f4b505400da64bc77c00d16254b8b54ed3e0c65f4ad3a0008cb0f0c6feed1646ba69584e0b3e53d1dd6a3d520

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

                              Filesize

                              706B

                              MD5

                              7c201beee31771866cbd10455d63feae

                              SHA1

                              eb5a0ee50151390a8860d2ceee6be242136c8fc4

                              SHA256

                              2b7aa83d083c7534c8cdf3c4526f12471bd3a79c0bc128d14e51f8a0fbfbc435

                              SHA512

                              551bf4bbf3860eae608d04bed5e3154eb12726f959daae49e2a16dbfb3ac61a7774698bdb20bae386eb7d40f826c9d89bf8fa87594e346f8632c1daf693889a2

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

                              Filesize

                              5KB

                              MD5

                              75368246f527492c5c1959edc4d58592

                              SHA1

                              94a9c4f85b2b5e2a0b5414ab0c8c05980ef97d16

                              SHA256

                              26265ce8c4f00f46e5f0a20eae9cd5922c8cb4d7cdae06f90412983676c4bbac

                              SHA512

                              a8c8a7321099de570c31dff34cc358b11b62507933c5f4e750d8d6b6f69e851eb71f2a551bdd99ada2e55340c7a7fb872c887ccd28e79334c5bd71382268a2ac

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

                              Filesize

                              5KB

                              MD5

                              b03ba334c383308523a2ec60a645e352

                              SHA1

                              ead0b4181762f4d73d1649cbe13b9f38769b3e88

                              SHA256

                              d4f5aefb22d138f7740834f43897d4819327910e4874a2dd1bf4b323e3dd6b87

                              SHA512

                              715739c42d3775eeb9b4fd580be36f04deaf025e80c67dbbd3d81a4d2ee8ff707a9f16a8da94dd6adfcba8f672639d37d1948960a8374fea024dc2fb0fa8877d

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

                              Filesize

                              6KB

                              MD5

                              01e41d2d9374746496e2dd22e28bc7e0

                              SHA1

                              aea2f3dcd3edab5167f5e43a9d64bb8d1a16a440

                              SHA256

                              da102de0a497785c59fb1433be63b4b062fad809c801a93a2a697f646c269742

                              SHA512

                              b001f44a96aa158e57481cebb5c7a6154456358ace03a26046bd9a8958a4b149d27a28611fb2e72b69271b2e47b9627d87916127b84d90ab0503c091b307d4e9

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

                              Filesize

                              147KB

                              MD5

                              ecf8cfa57e40b7376f872a1d37588ff6

                              SHA1

                              a351b270e8a468cbc6f53bdcf401bf0977780466

                              SHA256

                              707f14dcf819f2ea81043b841df42a8cab8304a2d820534accd5bb0d67c8bb8f

                              SHA512

                              b9689a7a4bc29fbfb0c478b75282cbd53ae2c63b24732cbb852c811d03def43d621b80e5506d1e57be941afae16b2aef326098ffab695ae2adfe491f3654ece7

                            • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Module Info Cache

                              Filesize

                              101KB

                              MD5

                              dc5c71ddff9dda18a248146b50d0ce17

                              SHA1

                              5da29d03978439abd5e08a9a371041bd4dd0f6eb

                              SHA256

                              9b1a175c279b44bba182e642b0ceed51a550ef92f0fe3cc08cd881ee78d4d515

                              SHA512

                              9eafe74a862a181a139ffa360e3d4551be21a91cde3941bc5ec53181097c2bb64d6c0223713483b10e61e4d0d94e886f2f7f0c239fe4f1a7fae446dff0fa9f83

                            • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Module Info Cache~RFe574a28.TMP

                              Filesize

                              100KB

                              MD5

                              78ce8b4492919049b321c8e301b7d571

                              SHA1

                              fcd49ee4e0281f227b0d4330414aabb72d914489

                              SHA256

                              6dbbb050ca29284680fe15697b2231909ab2b5700a1a25be6ca17a6adbd3d34b

                              SHA512

                              1ada7d41edad0b9bea3c64f4beeccd918de0c00b43fae892280a821c0cd413ef8b3798fd0286b3b526fbdfbca113d1801c6977e4f03b66d7fc31c6de81dd407c

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

                              Filesize

                              2B

                              MD5

                              99914b932bd37a50b983c5e7c90ae93b

                              SHA1

                              bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                              SHA256

                              44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                              SHA512

                              27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd