Analysis

  • max time kernel
    450s
  • max time network
    450s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/08/2024, 20:04

General

  • Target
    https://app.box.com/s/6lhv35bq984xszyp79hguului11unf6n
  • Sample240809-yteaca1fke

Malware Config

Signatures

  • Detected potential entity reuse from brand microsoft.
  • 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 8 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://app.box.com/s/6lhv35bq984xszyp79hguului11unf6n
    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:2652
    • 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,0x100,0xd4,0x104,0x7ffb08a6cc40,0x7ffb08a6cc4c,0x7ffb08a6cc58
      2⤵
        PID:2812
      • 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=2252,i,1676110783118003291,1441699299072316842,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=2256 /prefetch:2
        2⤵
          PID:4844
        • 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=1716,i,1676110783118003291,1441699299072316842,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=2372 /prefetch:3
          2⤵
            PID:1228
          • 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=2020,i,1676110783118003291,1441699299072316842,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=2524 /prefetch:8
            2⤵
              PID:2384
            • 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,1676110783118003291,1441699299072316842,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=3156 /prefetch:1
              2⤵
                PID:776
              • 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=3120,i,1676110783118003291,1441699299072316842,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=3180 /prefetch:1
                2⤵
                  PID:2488
                • 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=4624,i,1676110783118003291,1441699299072316842,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=4636 /prefetch:8
                  2⤵
                    PID:1940
                  • 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=4872,i,1676110783118003291,1441699299072316842,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=4808 /prefetch:8
                    2⤵
                    • Drops file in System32 directory
                    • Suspicious behavior: EnumeratesProcesses
                    PID:4272
                  • 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=4492,i,1676110783118003291,1441699299072316842,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=4864 /prefetch:1
                    2⤵
                      PID:1648
                    • 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=4976,i,1676110783118003291,1441699299072316842,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=4984 /prefetch:1
                      2⤵
                        PID:5080
                      • 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=11 --field-trial-handle=4644,i,1676110783118003291,1441699299072316842,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=4844 /prefetch:1
                        2⤵
                          PID:1412
                        • 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=12 --field-trial-handle=5312,i,1676110783118003291,1441699299072316842,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=5300 /prefetch:1
                          2⤵
                            PID:3300
                          • 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=13 --field-trial-handle=3996,i,1676110783118003291,1441699299072316842,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=3252 /prefetch:1
                            2⤵
                              PID:1896
                            • 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=14 --field-trial-handle=4804,i,1676110783118003291,1441699299072316842,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=4468 /prefetch:1
                              2⤵
                                PID:4132
                            • 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:2516
                              • C:\Windows\system32\svchost.exe
                                C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                                1⤵
                                  PID:4672

                                Network

                                      MITRE ATT&CK Enterprise v15

                                      Replay Monitor

                                      Loading Replay Monitor...

                                      Downloads

                                      BrowsingTopicsState

                                      • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\BrowsingTopicsState
                                      • Size 649B
                                      • SHA256 a53dd65341bbdd34b0dd9b09af54201edb072539475d26629193291db916a6da
                                      • MD5 SHA1 SHA512

                                      the-real-index

                                      • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Code Cache\js\index-dir\the-real-index
                                      • Size 312B
                                      • SHA256 086e88b3e8f44f9b293dc89f65588ae50955c46091af080ccc36ceb0da7bf311
                                      • MD5 SHA1 SHA512

                                      Network Persistent State

                                      • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State
                                      • Size 1KB
                                      • SHA256 9f1bd4f8d0445bddc832c5753f3e91ea9c0acdedf1d8e9bdb60e849291d5e9e5
                                      • MD5 SHA1 SHA512

                                      Network Persistent State

                                      • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State
                                      • Size 2KB
                                      • SHA256 4872fb67201e097ab75812d008eab26735f4d1437a848cd314fb9e11a7c10938
                                      • MD5 SHA1 SHA512

                                      SCT Auditing Pending Reports

                                      • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\SCT Auditing Pending Reports
                                      • Size 2B
                                      • SHA256 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
                                      • MD5 SHA1 SHA512

                                      TransportSecurity

                                      • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity
                                      • Size 1KB
                                      • SHA256 0590fd81a373165167ff7e8f344f2797d435fdddf60b79c8731fee5b7399ebfd
                                      • MD5 SHA1 SHA512

                                      TransportSecurity

                                      • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity
                                      • Size 1KB
                                      • SHA256 3fe0b2e8beca5fece0eaed9cdffebd4a655ada8646c22bb5d7dae9af20333cb7
                                      • MD5 SHA1 SHA512

                                      TransportSecurity

                                      • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity
                                      • Size 1KB
                                      • SHA256 34fd84cf6602b1ee67461237c20f68e06a3039445de549a3f015d9061db340e3
                                      • MD5 SHA1 SHA512

                                      TransportSecurity

                                      • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity
                                      • Size 1KB
                                      • SHA256 7b2c137fd35ef33510413347df5d6b84f041bf6ba97c0e9d3633dc9026474f9e
                                      • MD5 SHA1 SHA512

                                      Preferences

                                      • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                      • Size 9KB
                                      • SHA256 028a971135e5403045387d667e3c2f266f31ebfa74ca8da27cf3e917b9b2ee22
                                      • MD5 SHA1 SHA512 SSDEEP

                                      Preferences

                                      • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                      • Size 9KB
                                      • SHA256 861dd8ce42beb9f92e134d531694b0726819203e4b18c54691e3d13d5c424170
                                      • MD5 SHA1 SHA512 SSDEEP

                                      Preferences

                                      • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                      • Size 9KB
                                      • SHA256 6f66c2ae01c26909308442fdd9bfe8881263e9e7a7d0e6dbc6e0bbaec02a7109
                                      • MD5 SHA1 SHA512 SSDEEP

                                      Preferences

                                      • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                      • Size 9KB
                                      • SHA256 ae156c484f6599c90358dbcc078f7bfc46a79f089002c89243ed8c1587e12b48
                                      • MD5 SHA1 SHA512 SSDEEP

                                      Preferences

                                      • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                      • Size 9KB
                                      • SHA256 dac8aa256b607920100c7dc87acfec2fbbf474d845558a536f5a4e7fe465a260
                                      • MD5 SHA1 SHA512 SSDEEP

                                      Preferences

                                      • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                      • Size 9KB
                                      • SHA256 0d890764b88d876537eb77f84e359f28bdab465e7f878ef64f1041d828424089
                                      • MD5 SHA1 SHA512 SSDEEP

                                      Preferences

                                      • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                      • Size 9KB
                                      • SHA256 1bc7b1f35127db1e778c31dbe796c0411b7005f0c9cea2b8739563e05253c32e
                                      • MD5 SHA1 SHA512 SSDEEP

                                      Preferences

                                      • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                      • Size 9KB
                                      • SHA256 34a250d263c3cf1abd98a4758e3a20103f8ebcc57a5f4795f48bfa811b265df5
                                      • MD5 SHA1 SHA512 SSDEEP

                                      Preferences

                                      • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                      • Size 9KB
                                      • SHA256 8261e61965bbb0d1cc7f89a97313debd312c8a0ea2a3615ff5ee615cab77bd83
                                      • MD5 SHA1 SHA512 SSDEEP

                                      Preferences

                                      • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                      • Size 9KB
                                      • SHA256 613f40b9491b409ff6ca9ce5dac7488f18b38c4bcacd862d939819ea0d2a055a
                                      • MD5 SHA1 SHA512 SSDEEP

                                      Preferences

                                      • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                      • Size 9KB
                                      • SHA256 e10cc3b42ca141880bce40acbdd30a38660aab0118cd672ee668da038de71c1b
                                      • MD5 SHA1 SHA512 SSDEEP

                                      Preferences

                                      • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                      • Size 9KB
                                      • SHA256 67e33956fe7bfe18dacdea582bd225540b073e997b5485290aeb14cb4cad4d66
                                      • MD5 SHA1 SHA512 SSDEEP

                                      Preferences

                                      • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                      • Size 9KB
                                      • SHA256 d080dcf6a9467931169d7d87331623f3a48fdd8860d5106b639c9bfe9bea0f75
                                      • MD5 SHA1 SHA512 SSDEEP

                                      Preferences

                                      • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                      • Size 9KB
                                      • SHA256 3ccad15d9080345d73a9ec6ef43ad0e6cc03199646b6caa129c1e7bf9a4d3843
                                      • MD5 SHA1 SHA512 SSDEEP

                                      Preferences

                                      • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                      • Size 9KB
                                      • SHA256 7d41936332614498dc550afa434bfb22c1800f7268ecd8f75c860906632a00d8
                                      • MD5 SHA1 SHA512 SSDEEP

                                      Preferences

                                      • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                      • Size 9KB
                                      • SHA256 9f7c2d2d6e6f22c2e856504f81feee9ffd68fc13f4c674978340a91eb445e34b
                                      • MD5 SHA1 SHA512 SSDEEP

                                      Preferences

                                      • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                      • Size 9KB
                                      • SHA256 830967cae4e989a8faede974af2e86e08ad4ffd5dc5a8a2355e596134dc2fec0
                                      • MD5 SHA1 SHA512 SSDEEP

                                      Local State

                                      • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                      • Size 99KB
                                      • SHA256 c4cdc063e500567529e7ad5304a8b1c878bbdb9515fe9f8fa1a473f3bd4a2436
                                      • MD5 SHA1 SHA512 SSDEEP

                                      Local State

                                      • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                      • Size 99KB
                                      • SHA256 c575899f327f11e85292457e135243ce9529c2d68c210850e448e5810ed51c89
                                      • MD5 SHA1 SHA512 SSDEEP

                                      Local State

                                      • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                      • Size 99KB
                                      • SHA256 8ebd49c639251910706e9ab8ddc427e9985139481528ae0b661b82b3fffc4e56
                                      • MD5 SHA1 SHA512 SSDEEP