Analysis

  • max time kernel
    1799s
  • max time network
    1687s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240508-en
  • resource tags

    arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    22-05-2024 00:46

General

  • Target

    https://mediabluesky.com/uploaded_docs/Invoice_72947.pdf

Score
1/10

Malware Config

Signatures

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 26 IoCs
  • Suspicious use of SendNotifyMessage 12 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://mediabluesky.com/uploaded_docs/Invoice_72947.pdf
    1⤵
    • Enumerates system info in registry
    • Modifies data under HKEY_USERS
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:8
    • 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=110.0.5481.104 --initial-client-data=0x100,0x104,0x108,0xdc,0x10c,0x7ffd3ed6ab58,0x7ffd3ed6ab68,0x7ffd3ed6ab78
      2⤵
        PID:240
      • 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=1732 --field-trial-handle=1796,i,12400165626624491716,4750902828315967098,131072 /prefetch:2
        2⤵
          PID:2064
        • 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=2092 --field-trial-handle=1796,i,12400165626624491716,4750902828315967098,131072 /prefetch:8
          2⤵
            PID:1948
          • 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 --mojo-platform-channel-handle=2132 --field-trial-handle=1796,i,12400165626624491716,4750902828315967098,131072 /prefetch:8
            2⤵
              PID:2508
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=2924 --field-trial-handle=1796,i,12400165626624491716,4750902828315967098,131072 /prefetch:1
              2⤵
                PID:2336
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2932 --field-trial-handle=1796,i,12400165626624491716,4750902828315967098,131072 /prefetch:1
                2⤵
                  PID:1420
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=4092 --field-trial-handle=1796,i,12400165626624491716,4750902828315967098,131072 /prefetch:1
                  2⤵
                    PID:2644
                  • 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=4408 --field-trial-handle=1796,i,12400165626624491716,4750902828315967098,131072 /prefetch:8
                    2⤵
                      PID:4860
                    • 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=4588 --field-trial-handle=1796,i,12400165626624491716,4750902828315967098,131072 /prefetch:8
                      2⤵
                        PID:1528
                      • 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=4268 --field-trial-handle=1796,i,12400165626624491716,4750902828315967098,131072 /prefetch:8
                        2⤵
                          PID:3464
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --mojo-platform-channel-handle=1684 --field-trial-handle=1796,i,12400165626624491716,4750902828315967098,131072 /prefetch:1
                          2⤵
                            PID:1732
                          • 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=10.0.22000.1 --gpu-preferences=UAAAAAAAAADoAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAACQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=4204 --field-trial-handle=1796,i,12400165626624491716,4750902828315967098,131072 /prefetch:2
                            2⤵
                            • Suspicious behavior: EnumeratesProcesses
                            PID:4656
                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --mojo-platform-channel-handle=4240 --field-trial-handle=1796,i,12400165626624491716,4750902828315967098,131072 /prefetch:1
                            2⤵
                              PID:2744
                          • C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe
                            "C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe"
                            1⤵
                              PID:1128

                            Network

                            MITRE ATT&CK Enterprise v15

                            Replay Monitor

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                            Downloads

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

                              Filesize

                              2KB

                              MD5

                              f5ae0554f9042bd65881c2873d7f4d33

                              SHA1

                              6ccedc1181e1e5ff9f79a9b8ad37cebf483dc7ff

                              SHA256

                              9e0e88b4ef29348c624da15eae0c30da877dc26f862d266549e21938f880cf38

                              SHA512

                              fd66f1fbd8aaaddcc676d469699efefc06890a2f21cb5339d177b951edc7b4b3a2cd7e36c2caf1c8dc459e657d34e98f45bb54fb6e66a6bc73bf31a8e220a379

                            • 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\Preferences

                              Filesize

                              7KB

                              MD5

                              ffba7a72d24c9d1a10f997e534c3043b

                              SHA1

                              66c0ac77d458137352bbaaef619902aef4f99cc0

                              SHA256

                              6f90dee8a58daffe234527b87a51b450ba138c87c9aa5963e346b30be3045f95

                              SHA512

                              61bb5a32ccb555b0c370d61c6b4e35ba83a5cee3c26cd71c510728abbc55cfbe583e5ee5e477981707b240a5d0ac1ae4d80cb2dfe118eac555e35c7652c6d4d7

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

                              Filesize

                              129KB

                              MD5

                              83e2d99096ed4c8bdd27ed4f64130e1f

                              SHA1

                              5341d32e652917d8a7ff23a0effa2087ca92a217

                              SHA256

                              3e96e7886184daefb0c801e7f92c7c57b4074e47a17c1f33402c76a9a95efaf3

                              SHA512

                              85781ec57124a2716df9d10996e88b64f4ddef371cd9be953d17d088978cf2906f2eb0096c79612c2a707dae2dc828d98d878d25a1cc42c992316db40c928906

                            • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Module Info Cache

                              Filesize

                              97KB

                              MD5

                              1e8bdbc99483a58f0b9ddeec02256c13

                              SHA1

                              53bfa3ee33a73b7eb59bbba68a3d92afd2377406

                              SHA256

                              f6e006025ccacfb59bd785ef31533e0aaa0ae36caab69ea6e1cf28f89585d6e4

                              SHA512

                              52b56548c289cefa87debc17fe92263cfc4dbd7521a3b25b42388a0c0bc5673680677016775139ad808351b35b89fa07748544e0b56f1970c8650e266f4c5336

                            • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Module Info Cache~RFe584f44.TMP

                              Filesize

                              83KB

                              MD5

                              471f2b3a0ba6ca4f6e2b854da5112f32

                              SHA1

                              1050119bb1823c94bfbe80241f8cc76f79179683

                              SHA256

                              4961b3ef45eed80f51defbafc095e1f1c15fe37953ad35cc47af1ec2b84251d4

                              SHA512

                              0ca41fb6307e9b6570ad911814e7c0f5c93b0ed98486dc15c0eb064a5214e59172f2d980037846d213e4a0da1f582f946a9f6ccec6d94226c1acd42199d25cb7

                            • \??\pipe\crashpad_8_GQJZFHXLHWOLLOCL

                              MD5

                              d41d8cd98f00b204e9800998ecf8427e

                              SHA1

                              da39a3ee5e6b4b0d3255bfef95601890afd80709

                              SHA256

                              e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                              SHA512

                              cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e