Analysis

  • max time kernel
    105s
  • max time network
    102s
  • platform
    windows10-ltsc 2021_x64
  • resource
    win10ltsc2021-20241211-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20241211-enlocale:en-usos:windows10-ltsc 2021-x64system
  • submitted
    13/12/2024, 20:36

General

  • Target

    https://u.to/sD4QIQ

Malware Config

Signatures

  • A potential corporate email address has been identified in the URL: [email protected]
  • A potential corporate email address has been identified in the URL: [email protected]
  • Detected potential entity reuse from brand STEAM.
  • Drops file in Windows directory 1 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 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://u.to/sD4QIQ
    1⤵
    • Drops file in Windows directory
    • 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:4208
    • 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=0x21c,0x220,0x224,0x1f8,0x228,0x7ffedafacc40,0x7ffedafacc4c,0x7ffedafacc58
      2⤵
        PID:4832
      • 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=1848,i,5694154735265602963,9933589727260265943,262144 --variations-seed-version=20241210-050121.637000 --mojo-platform-channel-handle=1840 /prefetch:2
        2⤵
          PID:4204
        • 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=2152,i,5694154735265602963,9933589727260265943,262144 --variations-seed-version=20241210-050121.637000 --mojo-platform-channel-handle=2192 /prefetch:3
          2⤵
            PID:4188
          • 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=2248,i,5694154735265602963,9933589727260265943,262144 --variations-seed-version=20241210-050121.637000 --mojo-platform-channel-handle=2296 /prefetch:8
            2⤵
              PID:4564
            • 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=3112,i,5694154735265602963,9933589727260265943,262144 --variations-seed-version=20241210-050121.637000 --mojo-platform-channel-handle=3140 /prefetch:1
              2⤵
                PID:2328
              • 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=3104,i,5694154735265602963,9933589727260265943,262144 --variations-seed-version=20241210-050121.637000 --mojo-platform-channel-handle=3152 /prefetch:1
                2⤵
                  PID:3148
                • 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=4304,i,5694154735265602963,9933589727260265943,262144 --variations-seed-version=20241210-050121.637000 --mojo-platform-channel-handle=3744 /prefetch:1
                  2⤵
                    PID:2232
                  • 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=3360,i,5694154735265602963,9933589727260265943,262144 --variations-seed-version=20241210-050121.637000 --mojo-platform-channel-handle=4852 /prefetch:8
                    2⤵
                      PID:3264
                  • 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:2524
                    • C:\Windows\system32\svchost.exe
                      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                      1⤵
                        PID:2532

                      Network

                            MITRE ATT&CK Enterprise v15

                            Replay Monitor

                            Loading Replay Monitor...

                            Downloads

                            • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Cache\Cache_Data\f_000001

                              Filesize

                              37KB

                              MD5

                              231913fdebabcbe65f4b0052372bde56

                              SHA1

                              553909d080e4f210b64dc73292f3a111d5a0781f

                              SHA256

                              9f890a9debcdfccc339149a7943be9aff9e4c9203c2fa37d5671a5b2c88503ad

                              SHA512

                              7b11b709968c5a52b9b60189fb534f5df56912417243820e9d1c00c97f4bd6d0835f2cdf574d0c36ecb32dbbf5fc397324df54f7fdf9e1b062b5dbda2c02e919

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

                              Filesize

                              480B

                              MD5

                              f43de02c250589922d7d87d44ece3e7c

                              SHA1

                              1ec2014a3676c1a20e06ee1c4a05e0bf4c825e51

                              SHA256

                              83ddfa11db71f228bf35f8e30881d09924dd1ea46ce3f2ae5db0f1c731ad40ee

                              SHA512

                              34d38e1cc970c0e89fcbf874714b5add4fcf9eeeb9fc9c3bcf376f33a0a6820f2726c84767dce4f39624f49464a3a62bb2055692d347fee163ff69d8598f2a68

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

                              Filesize

                              2KB

                              MD5

                              3e230b1cfbf7f3e5c2c36c5b521017eb

                              SHA1

                              e0f08b9cd27feaddbad3ec59b155bbd7fd1f2360

                              SHA256

                              c537a96fe2d7f5f9cafa00ebd4bc509d29549b718dc5e9188dd53cd2dfc50b18

                              SHA512

                              9260ed438755e473e7287f0688c237c9081995029d690da5b1d3ca9c0d597aac5dba307be5e4499a3a5628a39564649a9fafc07bd1f2dac12d96f06b1d54b826

                            • 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

                              1KB

                              MD5

                              cb24c18448ee4c522a6dee5064113085

                              SHA1

                              7da417a442efd91544d6ad9a1f46549127acd48f

                              SHA256

                              c6f9e2e825e41aeea070fc3e3f5afe4c70cd4279b65064582cf9d1e4c04294bb

                              SHA512

                              4dc2c1d9fb0cc7ef6182c77dc11c2300541b572768ce2ae32e54df9df45c6d2b8f33a5e643fb759a13a217dce4b1aa7c3b9ed49d1a0cb4aabdd6587c72e48b12

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

                              Filesize

                              1KB

                              MD5

                              7d196026942b50ef08b19dcf4f65f6fc

                              SHA1

                              fca98b27ce9c0f83c66989617e61540de50bc500

                              SHA256

                              2835c4dc40430fc7f0e72184e397b8abccd7128b47ff73524a2627036d9c02c5

                              SHA512

                              713a3af8f6fe73310f52a35b18966a3b038634f568e6cb1957ece2c71c16b753b6f8a4d6446772d0907fd6bb416eaf104282dfcfa46ec97ce7c1b35503f9648d

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

                              Filesize

                              1KB

                              MD5

                              ebc2dbc8b629aa158c45322b2e252776

                              SHA1

                              56c63afd2215c8bf9814d246e7a09b7bd51022f2

                              SHA256

                              7f0f282e21f8559b335a7e3c228dcbff7578ad682b0e35d9f1d3bdd916b86712

                              SHA512

                              3d630e799260c5c5319d58b9a88348180290a5ebec24e72e4e30c7a496fd7f16053aad35ec19a49e4a56dcbbdfc3fc9f3248cc218ba3f990704a0891e7a956b5

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

                              Filesize

                              8KB

                              MD5

                              9f427094fb10f78cd45c1c443b274a99

                              SHA1

                              f05b93cd443a3d115527cd8a0e918d376836d8fb

                              SHA256

                              281f5a0b64753b502302f0baa65c1a36426dbd43ff50a8ccdeef5ac701657eda

                              SHA512

                              ce5bf83cf6898c163fff4447e25969700647cfbb5a1bf77b382132cf3e678ad24647f4da6c817733cef64085212785a83b48cd300fd3674e4a4339e4768e7e5e

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

                              Filesize

                              8KB

                              MD5

                              b55ccbe888ba1784a83b81aad6dd8bcc

                              SHA1

                              f9e6bc103ca684f1107f1e7a315c618933296d98

                              SHA256

                              f60559e93dd3e5c19a717f9fcc750d32c8124bd323cfbca8256005704b6b3728

                              SHA512

                              77c93fb0bd749ef01dc265b807b595719848c092f531a2c323ea3bb61e3560ea29a95ee47c26eb4c1169ffa2703df41d11ea6804e9c7b26b9d2fdeeb2038f2b1

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

                              Filesize

                              8KB

                              MD5

                              ca50fd765626916a57fe7b6b7627fcf9

                              SHA1

                              ebc7ea8f6f66718f3a3a6f2cc599254eac7d464b

                              SHA256

                              c56c9bf21b943647f9ff658bcbb7b765c1fc9115b5bbdc3f0dc04c139fa6a99f

                              SHA512

                              1e2c787e1f632c4eff3ad5467a93ef2b2adfaed18afd2d44da249eb48cde6d10981845802caa0a007a196d36826a92067e5a3d95b631566c9fa55221ea97232b

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

                              Filesize

                              8KB

                              MD5

                              b8d9bc98564a61950b26d6769964bc38

                              SHA1

                              147828e699ba3ae47b779af7c4b1319924906014

                              SHA256

                              c5a87978e621a188a67242dac641ee1ae91fc24d632250e7c1f024f9c84e6932

                              SHA512

                              a41197fe78bb2b94ef324190e7838129e3bfc41615bdf71f3d02761344cf59da5766e7b8b5863e6e54bfd8500cbadb7f677c8bd6da99bfa58bf548feda5881a8

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

                              Filesize

                              8KB

                              MD5

                              7818c3b83fef4241969aef70d7e249e7

                              SHA1

                              71d6cc72e7a25865870d58fbf1babb477dc2a130

                              SHA256

                              b7e4135f09b8fa53d7ce0a80fccd28a9ac52abbd0e7841205e711d650fdcc226

                              SHA512

                              f09ea716384835ca7d1a252ebb4dfd650e073d0c8bea4f15756f468c250cbed9fdf38b0d31c865eeb43d07a036f16a6a04b3905c168337617be151c068a57027

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

                              Filesize

                              8KB

                              MD5

                              cbc0f1888cee995b15a677b83ef91df8

                              SHA1

                              aac594d5272025ba62cc4c45cf520bcb34bd87a6

                              SHA256

                              d10816ebe5ecb873b10f79c77dead0442c5acf270f0370c167064454f2d2c974

                              SHA512

                              4adf1ad2aacd914a0dd3868f964f71c6923b8527c810128b6c53cb77bf73aca465de7700114b0427e722d564a53d92abd3c6821b7a1136bf760212bc297b6b18

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

                              Filesize

                              8KB

                              MD5

                              b19bdf26253d539262543a526fd0e789

                              SHA1

                              60a9ef441d56e33eecdb5e1ab8f073b7ba5aaff1

                              SHA256

                              bb8d09bac18ef45066ad42124ab3f238800e8a33997ca2b2f4bcec5f906ff653

                              SHA512

                              2a0db076790321611d3eedc96599be1c2137f0641ada0cbaa75fe7b62af57965deea8552ec1accc4ecc1edd918d2a885ac7721eaa54001fd06a4887b248ed293

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

                              Filesize

                              233KB

                              MD5

                              ffad257ef0dfaa3f584cbc35322162f5

                              SHA1

                              27367b21c6b8a0ea4b3f5a3c2c745c93c625058d

                              SHA256

                              c8869db07d41cbd80cc11bdc195fd7ed9593062e99f0bba87ccdaf535cdb0012

                              SHA512

                              7e1cb740dc3088e9ebb5191cd63f921cc5b13b4e1c82dffd72a4e8ea2d3fe1af5b7fd1e3c557390941020c1cc95b4d546c4220ac24a884b7c4ee4e7ae5222995

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

                              Filesize

                              233KB

                              MD5

                              db6905f75a9f98f20126ecb13006ef77

                              SHA1

                              27c5bcc60c3d5519aa299855fbdfe152917b3927

                              SHA256

                              c766d7157f139eca435473f0b28feaa5c6f020ba24ed761f8d849b6228dd5af0

                              SHA512

                              9b0660e81aad71220dc3fa9967c595583b25a3b671729b284378e77817a1ba15dc61ef68aa3eebcf6241b0eebbff2e34f25223d33af4b9edae431836c8495ddf

                            • C:\Users\Admin\AppData\Roaming\Microsoft\Spelling\en-US\default.dic

                              Filesize

                              2B

                              MD5

                              f3b25701fe362ec84616a93a45ce9998

                              SHA1

                              d62636d8caec13f04e28442a0a6fa1afeb024bbb

                              SHA256

                              b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

                              SHA512

                              98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84