Resubmissions

24-05-2023 11:24

230524-nh6v4scc24 6

Analysis

  • max time kernel
    25s
  • max time network
    27s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-05-2023 11:24

General

  • Target

    https://drive.google.com/file/d/11oNR7vh5xo4mRfz_XNyt9uRi_ExhEPMC/view

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 46 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    "C:\Program Files\Google\Chrome\Application\chrome.exe" "--simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT'" https://drive.google.com/file/d/11oNR7vh5xo4mRfz_XNyt9uRi_ExhEPMC/view
    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:1960
    • 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,0x100,0x104,0xd8,0x108,0x7ffb657e9758,0x7ffb657e9768,0x7ffb657e9778
      2⤵
        PID:2116
      • 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=1824,i,15149398103045318398,9892540410257873758,131072 /prefetch:2
        2⤵
          PID:4560
        • 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=2168 --field-trial-handle=1824,i,15149398103045318398,9892540410257873758,131072 /prefetch:8
          2⤵
            PID:3472
          • 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=1824,i,15149398103045318398,9892540410257873758,131072 /prefetch:8
            2⤵
              PID:220
            • 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=1824,i,15149398103045318398,9892540410257873758,131072 /prefetch:1
              2⤵
                PID:2812
              • 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=3204 --field-trial-handle=1824,i,15149398103045318398,9892540410257873758,131072 /prefetch:1
                2⤵
                  PID:3444
                • 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=4448 --field-trial-handle=1824,i,15149398103045318398,9892540410257873758,131072 /prefetch:1
                  2⤵
                    PID:3816
                  • 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=5160 --field-trial-handle=1824,i,15149398103045318398,9892540410257873758,131072 /prefetch:8
                    2⤵
                      PID:4952
                    • 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=5320 --field-trial-handle=1824,i,15149398103045318398,9892540410257873758,131072 /prefetch:8
                      2⤵
                        PID:1712
                      • 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=5448 --field-trial-handle=1824,i,15149398103045318398,9892540410257873758,131072 /prefetch:8
                        2⤵
                          PID:4360
                      • 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:4260

                        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\Network\TransportSecurity
                          Filesize

                          1KB

                          MD5

                          e73e85d2a5ee54d73619a6277b8a6661

                          SHA1

                          94de791c72768278899a083e671e715c955e99db

                          SHA256

                          08c7a21264b08e6e584c54bd4f619e599b5c5cdebf16b1f3f76070dd813f066a

                          SHA512

                          48223ab4c6c1c6198bbb552fde11eb25a54524b10cd24012e1920efb65a02726fc161d489df6e7fdcbcf00555c5e85cdd7994d72a8508c0bb8921efb3dcd8496

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

                          1KB

                          MD5

                          d7d7e974dd35058dbd2f45876d07b90c

                          SHA1

                          a1b70b7817bb35f217af010f50dc9fd9c8c26e85

                          SHA256

                          b2e0e9db00c49596c7c54f29fed1ab73fffef301463dd8353f282f56ec099aae

                          SHA512

                          1f454b5a427660f18ff627ca0714c6eba630426501bb848bdaedf29d38156d00e10ede1695b58e4c73ccbf2354065aa1833c36185b502fbff8743f93eb8a0efd

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

                          6KB

                          MD5

                          3936961121112f79e81fa88e96081b1b

                          SHA1

                          703eccd1ed05cb3b16976c4f13d7a07c85c5675f

                          SHA256

                          4a1af669df27ee2e2528b47f4f3c1dcdbd073929de6d4d38a9ed5fee6b5003ef

                          SHA512

                          ec9a2ab5a14f557044be894e31b5e9f9ed64b20b53818d576711c5ff46cb86539395b569de633a218a12e158468baf011e476d5bd8462d9789de597a383c15ad

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

                          15KB

                          MD5

                          5a5f24a79157d17c49c721f27ccc0866

                          SHA1

                          48c807f0dea8c32b1dcc741f3be618acd246d079

                          SHA256

                          8bec4270146f70cf75103e2bf4895af0626c2ba15b966619a9f0183be745c3eb

                          SHA512

                          84e305eba2785e014a42725946add4848df0561af7c3b80db775717a1892007bf28a8bee4dcc74732f68b9b0b96a84f83b2a0898097ffd883f99d442ec3ed2a2

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

                          152KB

                          MD5

                          8600b3b8bf94bb4fc4242fcdd9eead1d

                          SHA1

                          5cb2cb05edcfe4ac7321fa52fa1fb8e0a5caee30

                          SHA256

                          775241d729d5ac37419d86a97e9297afe25c0cc9d35e021836cc5e58904188f0

                          SHA512

                          6bd0e266e0b83ac38309e362b2e7852a34dc5ed9782a05fc80a745381b4dfbe6b60ceaceeb3f77eba618b6ce28559b66525214c5f8539a03dab23b4a431f26f6

                        • 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_1960_ZYALMAQASIJZSLAG
                          MD5

                          d41d8cd98f00b204e9800998ecf8427e

                          SHA1

                          da39a3ee5e6b4b0d3255bfef95601890afd80709

                          SHA256

                          e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                          SHA512

                          cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e