Resubmissions

22-08-2024 14:45

240822-r45fyssfje 3

22-08-2024 14:42

240822-r25c6ssdqe 5

Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-08-2024 14:42

General

  • Target

    https://stolleryci.crowdchange.ca/27769/team/14658

Score
5/10

Malware Config

Signatures

  • Drops file in System32 directory 2 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://stolleryci.crowdchange.ca/27769/team/14658
    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:1444
    • 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:4 --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=123.0.6312.123 --initial-client-data=0xf8,0xfc,0x100,0xd4,0x104,0x7ff8e0d2cc40,0x7ff8e0d2cc4c,0x7ff8e0d2cc58
      2⤵
        PID:4828
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=1904,i,16116502318260895220,13628410997371928357,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=1900 /prefetch:2
        2⤵
          PID:5004
        • 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 --no-appcompat-clear --field-trial-handle=1912,i,16116502318260895220,13628410997371928357,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=2044 /prefetch:3
          2⤵
            PID:1840
          • 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=service --no-appcompat-clear --field-trial-handle=2220,i,16116502318260895220,13628410997371928357,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=2440 /prefetch:8
            2⤵
              PID:1144
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --field-trial-handle=3116,i,16116502318260895220,13628410997371928357,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=3132 /prefetch:1
              2⤵
                PID:4948
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --field-trial-handle=3124,i,16116502318260895220,13628410997371928357,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=3188 /prefetch:1
                2⤵
                  PID:3612
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --field-trial-handle=4536,i,16116502318260895220,13628410997371928357,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=4560 /prefetch:1
                  2⤵
                    PID:4448
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --field-trial-handle=4640,i,16116502318260895220,13628410997371928357,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=4624 /prefetch:1
                    2⤵
                      PID:5072
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --field-trial-handle=4500,i,16116502318260895220,13628410997371928357,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=4788 /prefetch:1
                      2⤵
                        PID:4268
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --field-trial-handle=4804,i,16116502318260895220,13628410997371928357,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=4760 /prefetch:1
                        2⤵
                          PID:372
                        • 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 --no-appcompat-clear --field-trial-handle=5096,i,16116502318260895220,13628410997371928357,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=5060 /prefetch:8
                          2⤵
                            PID:5028
                          • 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=4318 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.19041.546 --no-appcompat-clear --gpu-preferences=WAAAAAAAAADoAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAACEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=5528,i,16116502318260895220,13628410997371928357,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=5372 /prefetch:8
                            2⤵
                            • Drops file in System32 directory
                            • Suspicious behavior: EnumeratesProcesses
                            PID:4088
                        • C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe
                          "C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe"
                          1⤵
                            PID:4568
                          • C:\Windows\system32\svchost.exe
                            C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                            1⤵
                              PID:3948

                            Network

                            MITRE ATT&CK Enterprise v15

                            Replay Monitor

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                            Downloads

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

                              Filesize

                              649B

                              MD5

                              7d64e7019126bee160accba6da063398

                              SHA1

                              32be60e630064556dcd6275496de592ee177752b

                              SHA256

                              42bd96430375b1b53a2381a0faabfae5e8ab9d945e7b8aa3ce42dded56dd76ed

                              SHA512

                              cd835b8da142caef467242c7a1e4de18860495ff52524cc65eff07361c83224fc4c1c5d107f5cfa6ee81d8e281e35707ce9cec3a99917fbc79233f6a862a2e46

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

                              Filesize

                              816B

                              MD5

                              ae5fc257267b48564726123153e73a31

                              SHA1

                              10222d7f73cd12167bdcd70b8ceddf0b4149fbfc

                              SHA256

                              6f37a1aebddecfe9d80f6de503070d33be604d9218980e1598814e8976c58e00

                              SHA512

                              c828549395a7209ba375ee82bb4d018394f68d689def8ce5a7a2c10b4ad4cae233bda8c56010c27267118622c41fe829b011551ea73ea31608293ec0b53045bf

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

                              Filesize

                              6KB

                              MD5

                              8a223d3cc4e759c1d1213df856bb1c72

                              SHA1

                              f5fd41b48c14eaa931b669c82f3c57bd267b29ff

                              SHA256

                              b77001fe18889503ee1469494af457d111ae74ace5ad4a6818cb823075257cfa

                              SHA512

                              7f30ccf5886398fea2ea85a52ea27500ab9295907c432ea0a4215ec683cc9cba37cd0a5a702cddfe447914807c157a6b9a0cb84c759d2706239babfcd4b53f92

                            • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\SCT Auditing Pending Reports

                              Filesize

                              2B

                              MD5

                              d751713988987e9331980363e24189ce

                              SHA1

                              97d170e1550eee4afc0af065b78cda302a97674c

                              SHA256

                              4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945

                              SHA512

                              b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af

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

                              Filesize

                              2KB

                              MD5

                              0451f73cb723e8056152253e35bcf8ba

                              SHA1

                              e627b6c534c25e84a9366820a747b1d0f44351c5

                              SHA256

                              d11cc6f7f296bd7b997c34d644e505f0d81e9be7a8d9dc5675262f04ad10dc29

                              SHA512

                              e4263b30d4fce2c7893ae6d8c7eb9f54efe9ee12c533281c620b8df9daee4287daaad6ab3f8e76e1589d52f2ce4c50ef186bb0fb0ee695504f35b8738093b2a2

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

                              Filesize

                              9KB

                              MD5

                              3b941d804e151b9b0831d007654def01

                              SHA1

                              6f920379fe8aa07ebaff1c8d95053d3fddce0f8b

                              SHA256

                              3ebacdb6b0efd2219b93a2617eb16c1595a3c9b26dd472ab9be02405fb34bbca

                              SHA512

                              ef2cc81c0f6729ab613a7c662fdaa87cb00d37cbbebf43dd104090ee8833267937d682dafe05705b23d9783b3d653e938cb2b82d887a6a1b3e0402388d387df5

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

                              Filesize

                              9KB

                              MD5

                              4b0b130e8e67a5e7e742ecd2a01160bc

                              SHA1

                              9f1e9e2c655ab81a1961796ce49c908e5f2434ad

                              SHA256

                              234165cc24a91c3a140cc1cf86b2ee7016d94efebbf02aef3502f86bd579420d

                              SHA512

                              2b1f559cc1df990df691dc3f68261fcaa934c4df98bf1abfcdaefaf06be4734d338fd3e4a353269b8bd2de930696ade1108681816ee6431e263fdaa4211e275b

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

                              Filesize

                              9KB

                              MD5

                              8aa8b31aa058776a41def1891fee36b5

                              SHA1

                              08c1a93e9d7ae940c65328999ff3a1bd083fcde2

                              SHA256

                              f3bc8d19dce41a7c5deade63f5018d63ea4252eca11dd81463d46ff3b0417b0a

                              SHA512

                              3be095c364c80013e8ecd748185b708922677f90a72e70a850cd111206448036ffe6f0195879dd4aff32725f0c19d9de0561fb290b352ddbb3c530cb3ec6a6a5

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

                              Filesize

                              9KB

                              MD5

                              46f696de8bb9f0fc97e8acfae42d88a9

                              SHA1

                              4ed489cd36ea2b9bb9182d6152f8118bee7da7d4

                              SHA256

                              7ac997e1660ddf78ea4e29f122c4d38b2f9b79228e925b905a96e8f6cd6a814b

                              SHA512

                              e52d08c8cb31ca11f8deb5f9db941626cf0e6ce4f994df4a8afac5e5bb37dcdd4500776ea0a3e56affc67a28b94dd80882c6a588ae9b9f282ce1c5853e5c5d0e

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

                              Filesize

                              9KB

                              MD5

                              6419c73b323f77d305952fcc0c67a883

                              SHA1

                              3730b68ed65aaa6702eec9f2152ffbdfcfc5b949

                              SHA256

                              1c4008ba527e89ab1e19564ad94b2850816376c67f8cf00388b186b446cde446

                              SHA512

                              f5787b3ccc4748bf28f200434ec94017ab96f994a56fe37c31d6b93f6e10da24e21216af9f0f6dfd21a0ddb852b62b0758f59520d1360e231abc86c81994ef73

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

                              Filesize

                              9KB

                              MD5

                              f470b93214bc85b26c0b1f04236fb71e

                              SHA1

                              1412e44c4df641d25cf3f805879cf49ef928ca49

                              SHA256

                              6083b236089696d025610f4a5ce0ed697f33153b581da0142fcf7c08c8c0e38b

                              SHA512

                              57ff42d43f08f76171b374c97b739a4e04e280f4389d6717ae6a837a7800eace2aa27beacdb20e234e5bd7286a8377cc6cabd03202a246a13eadd2592101deb1

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

                              Filesize

                              9KB

                              MD5

                              f04949dea2c4d6f643f08c0509bfb356

                              SHA1

                              352db7a6a91d9935f1eb30725fcdddac0092c3c0

                              SHA256

                              d25b399d0fea10fb2ef075b2640e61dfa724addc8a67aedf01c690d01ad870cc

                              SHA512

                              e0c7124dae977d5abaad73cb2542cf8097ad535ad425ee8165b0593ab1f6747017193fd749ff2478139e98b36ebf58c9a241fcf1857957f0d9e69d9e8e3e6219

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

                              Filesize

                              9KB

                              MD5

                              d32ba9b15bfabf651e45203bfdb2c8b4

                              SHA1

                              e97529d6e2e0148df538d78fd084cb30f560e9ca

                              SHA256

                              a6dad371569256b249899b9be440bce8b33671ec0c87bfc5bf4110882a9e357b

                              SHA512

                              4b5baf4305f56017f284fe9a017039fcf37fe7477a13e96ee8166cbfd48070ab0cea123b44c50dc16d8ecc36e6f7801be8c61823906deb76a08fbd39e9bb8e62

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

                              Filesize

                              9KB

                              MD5

                              27f157a89cf270d810f45a4f4f756245

                              SHA1

                              826bf78cf9210fb6f073e0d5edda4dfc4f2568ab

                              SHA256

                              b9b6059c30d65b043ff1434cdc0c67815bad538e2d6614cc63de079484eb7112

                              SHA512

                              cd09440f5f0e66d6c8566670a424d74b75d4efe1de0b1f3ff0c11d35e7f0e472cf3b5b2eeb5f730b862071ce116b02bbbf5c345ae294d9fc6641fb114d238597

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

                              Filesize

                              9KB

                              MD5

                              e8d2fb15b001f7effad35d514053c5b8

                              SHA1

                              91799fc9db73956972f895590493ed5120fb0f35

                              SHA256

                              b9c7e3d505432dfa78e46f1ff9fa8cbe27a608c9be8b96ab91fb921f8adb4f5e

                              SHA512

                              2f11ed0fc136a57a82e93e2476322bc73c1441c0e4ef936776ed3b0a789675c430c3564474d8e87d514861863a7f42e2cb6e0323fcf47da93c6d94eb9a7f8516

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

                              Filesize

                              99KB

                              MD5

                              47c004a3f16a707ac8d456d292ea29f6

                              SHA1

                              0980b326a993758189404902821d6253d6939c06

                              SHA256

                              c76e6e53bcfc1bc549796ad1211f0d838959f41f100a6c8228639d90d05bec80

                              SHA512

                              44921d3c68acaf730ed5f169072bebe4cc54b4106a08f41a1a3c5651517bb7efa6dc6ed247509e7f6f139cf93a42ec49226643fa09e6fa9c6ccd6ceb4c5327bd

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

                              Filesize

                              99KB

                              MD5

                              27435c553d9bfca292d08bcfe93fb11a

                              SHA1

                              5547078591e41f79babf12b78f448c28fc1905de

                              SHA256

                              116879fea91581e2ae3de232a85e38a43b6c7ad321b29329e788eda2ae5ee4f0

                              SHA512

                              b73d1c762490cc18afb55074363517ec3c13007a9dc006c9d0b7c9d2f949e76f425235125072381ab11c6ceda25476f8143595fe1774ffc93f43c676dc18ddf4