Analysis

  • max time kernel
    52s
  • max time network
    55s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-05-2023 22:26

General

  • Target

    https://drive.google.com/drive/folders/1VhSRdZ2W9m0P6Lt_r08nCQrKzu6PvAeU

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 2 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    "C:\Program Files\Google\Chrome\Application\chrome.exe" "--simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT'" https://drive.google.com/drive/folders/1VhSRdZ2W9m0P6Lt_r08nCQrKzu6PvAeU
    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:3204
    • 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,0x100,0x104,0xd8,0x108,0x7fffda389758,0x7fffda389768,0x7fffda389778
      2⤵
        PID:1776
      • 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=1772 --field-trial-handle=1816,i,6382055680585966740,16980749093821062137,131072 /prefetch:2
        2⤵
          PID:4996
        • 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=2164 --field-trial-handle=1816,i,6382055680585966740,16980749093821062137,131072 /prefetch:8
          2⤵
            PID:1420
          • 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=1308 --field-trial-handle=1816,i,6382055680585966740,16980749093821062137,131072 /prefetch:8
            2⤵
              PID:4264
            • 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=1816,i,6382055680585966740,16980749093821062137,131072 /prefetch:1
              2⤵
                PID:2536
              • 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=3192 --field-trial-handle=1816,i,6382055680585966740,16980749093821062137,131072 /prefetch:1
                2⤵
                  PID:2332
                • 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=5004 --field-trial-handle=1816,i,6382055680585966740,16980749093821062137,131072 /prefetch:8
                  2⤵
                    PID:4072
                  • 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=5176 --field-trial-handle=1816,i,6382055680585966740,16980749093821062137,131072 /prefetch:8
                    2⤵
                      PID:4872
                    • 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=4652 --field-trial-handle=1816,i,6382055680585966740,16980749093821062137,131072 /prefetch:8
                      2⤵
                        PID:3424
                      • 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=4556 --field-trial-handle=1816,i,6382055680585966740,16980749093821062137,131072 /prefetch:1
                        2⤵
                          PID:1780
                        • 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=4740 --field-trial-handle=1816,i,6382055680585966740,16980749093821062137,131072 /prefetch:8
                          2⤵
                            PID:3452
                        • 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:2528
                          • C:\Windows\system32\AUDIODG.EXE
                            C:\Windows\system32\AUDIODG.EXE 0x2f4 0x490
                            1⤵
                              PID:1136

                            Network

                            MITRE ATT&CK Matrix ATT&CK v6

                            Discovery

                            Query Registry

                            1
                            T1012

                            System Information Discovery

                            1
                            T1082

                            Command and Control

                            Web Service

                            1
                            T1102

                            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

                              984B

                              MD5

                              bea1f4f660c3c3e2b71319f57e6e003e

                              SHA1

                              bc18f7a7a76d839207be55ede1eb1cbfcddf8f89

                              SHA256

                              2118d02383c1b264867886b0b9cb2ad13a1173404f6adc459855a3dcf9808a86

                              SHA512

                              fc2da71d67f299c1b7db8d1fc08037d443d2c3adf5c63791f51be8ccd6ead38637eb5f62ca472cab7a771327a1623876036de0de011d4ac3527eabd424ad64e3

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

                              1KB

                              MD5

                              8ebd567b897994ccf762fe283a5fde9b

                              SHA1

                              4f7117ac2e57c3ee439e0f36bbedf109becf5c2b

                              SHA256

                              34fd892abe74ec483690f661d375472fb28bfa8ede58c8921d356112ec0c8883

                              SHA512

                              c4c9cbf1c946d4966cc2aec99e9891cf750a812cfe5d172688d0e5afd90cb9ab29340173770d01a6665d9a84b1eaf686c15cbb9f6af2ddc0972686e3067b756e

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

                              1KB

                              MD5

                              8df3ba139c4af575c6569f7bb46eefda

                              SHA1

                              5cffeca51ae9997057cd830d5ee511191915461f

                              SHA256

                              bfe5e78ebca4e6fe6c650636cda1a7cad476140e2ddde5c12c9f71a158719cd5

                              SHA512

                              8cd2d358c471935334e3789ba0d870bbe5c0f0bf2c04cd06b84a88ca2d7763b292cb4c2825d8dc0d4d3638b3da5a56670448aee6e747b622d2843a793ec26e0c

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

                              6KB

                              MD5

                              c4bddd5dcf9b7e59a07983e3a92f3873

                              SHA1

                              251fa60a76280a4dc3634ebdd43f0e1bd2c81879

                              SHA256

                              710c7eb5d68a60070827426562826562bc962f034d16eed8ec1d5e4d37434c8d

                              SHA512

                              ca75c81d7acdd4c1ee3df4d273f3f6002d93fecd7d4a9d13dd6525a70ae392475ef9c2f06aba6f011418f45f5aab7e95a49f303817e57854b77422a6cc3ffe0e

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

                              6KB

                              MD5

                              cc6b2fb21eee00b26767df6d1544aac1

                              SHA1

                              509667d7bc230c58a725884c10e0de013ef0cd89

                              SHA256

                              0e27da9930aa2c3e052d7ef40af5a01e70ba9cd7855a9f1fc20365d51c9791b5

                              SHA512

                              1572e982f6506fa8ef59bcbf0fc011bca4b5cc873b3f8cdbd70f00928aa38bd92b2a399af81eaef1b0d82833c85fd501ae68db483c1232962dca288059820f2c

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

                              15KB

                              MD5

                              a84cfb6dcd9730a459cd6bae5754e781

                              SHA1

                              b04985fe80e615ced8191221065440ab187045d7

                              SHA256

                              0bc1f5e88fdb6a1c0114641e2238f0fa2f35a3a568199b00cc1a26772586c5d8

                              SHA512

                              3d52d523f5ac7f809dedcd433dca972e4a96f5cdd4fb209859f5811029f8e6e3d3665a0c52df7db41055bff93cba3b57430da71af1efffeb9531bc10e8b81b97

                            • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Service Worker\CacheStorage\0f4c87f58e3554965c14e5072f508889705a6c84\index.txt
                              Filesize

                              70B

                              MD5

                              0fbf6de4287e7c4f822496de0abb166e

                              SHA1

                              b28869a256264eeb21b9ad537c4b328ad76b7d2b

                              SHA256

                              dafd347ac42146a414e4c06f4ecb98bf227c5e57488c4794708b18491a4942ba

                              SHA512

                              0f8ccfa701adf80971a8f7520784a34998a65a511fb2a9a778c09bb1f58127bce29774872cc5376a9128895d5b8b59f151baeeba9a80e8fb6242b7335c6c42d5

                            • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Service Worker\CacheStorage\0f4c87f58e3554965c14e5072f508889705a6c84\index.txt~RFe570cc1.TMP
                              Filesize

                              134B

                              MD5

                              6e5a650a224d722ef46afd96cf32bc6e

                              SHA1

                              ecac477047c39c6ce6767cc0a7a07b2307b8319f

                              SHA256

                              1e913ab70d2459e36116e9e5d5fa1814226b16e99ef7e0cd83aeb49d637d1b60

                              SHA512

                              8368fe03b40f4b1da310667de2d65075b5baa7d7a775107b4808288bd0e5f73854c7b508dfad8f9bbe6767ebff13236f581e5e800e33530e394b84aff77ce3a5

                            • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Web Applications\Temp\scoped_dir3204_297731469\Icons\128.png
                              Filesize

                              7KB

                              MD5

                              9f7165e53ce1f7f109be240a7145d96d

                              SHA1

                              08df18922492fe799f75912a100d00f4fb9ed4c4

                              SHA256

                              7ace7af33ecddb14b0e5870d9c5be28f0218d106f33fb505154d089a5055e9e9

                              SHA512

                              8fed74e748736b36a9ff33340120a85f722651a877b5404ae79eb650b31885d37b43d8102cfd9eeda4033dbf463d324533ced3bb2418e95fa0662291652db448

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

                              153KB

                              MD5

                              c1d1c163238803938d5777bd61b2e850

                              SHA1

                              cc7990b280c2d2190b7585efecd6c0b8f202d1d5

                              SHA256

                              f94da15c688aaef246c3cc263968325abc01d480c4f848471bac5a932e177d6e

                              SHA512

                              e91cc866aed61375034bea81042184d34c8b5ca6ba01b09ee13295b16d2eed256c74ec3eb669b11c0a0630ac0a11d10bfcc716d2205a2ce10567f3486c25bb86

                            • 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_3204_WSHZNIGAJQTELEZB
                              MD5

                              d41d8cd98f00b204e9800998ecf8427e

                              SHA1

                              da39a3ee5e6b4b0d3255bfef95601890afd80709

                              SHA256

                              e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                              SHA512

                              cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e