Resubmissions

29-09-2022 11:46

220929-nxjzwsafc6 6

29-09-2022 11:43

220929-nvvcvabfen 6

Analysis

  • max time kernel
    335s
  • max time network
    359s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    29-09-2022 11:46

General

  • Target

    https://bit.ly/3LV1xUQ

Score
6/10

Malware Config

Signatures

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Drops file in Windows directory 2 IoCs
  • HTTP links in PDF interactive object 1 IoCs

    Detects HTTP links in interactive objects within PDF files.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 40 IoCs
  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 61 IoCs
  • Suspicious use of SendNotifyMessage 32 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" https://bit.ly/3LV1xUQ
    1⤵
    • Drops file in Windows directory
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:864
    • 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=89.0.4389.114 --initial-client-data=0xc0,0xc4,0xc8,0x94,0xcc,0x7fef65d4f50,0x7fef65d4f60,0x7fef65d4f70
      2⤵
        PID:892
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1036,8301055760549780003,11437936270757716339,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1044 /prefetch:2
        2⤵
          PID:992
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=1036,8301055760549780003,11437936270757716339,131072 --lang=en-US --service-sandbox-type=network --mojo-platform-channel-handle=1384 /prefetch:8
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:604
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=1036,8301055760549780003,11437936270757716339,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1844 /prefetch:8
          2⤵
            PID:1552
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1036,8301055760549780003,11437936270757716339,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2040 /prefetch:1
            2⤵
              PID:1828
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1036,8301055760549780003,11437936270757716339,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2032 /prefetch:1
              2⤵
                PID:1348
              • 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 --field-trial-handle=1036,8301055760549780003,11437936270757716339,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2884 /prefetch:8
                2⤵
                  PID:1932
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1036,8301055760549780003,11437936270757716339,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2648 /prefetch:1
                  2⤵
                    PID:1916
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1036,8301055760549780003,11437936270757716339,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --use-gl=swiftshader-webgl --mojo-platform-channel-handle=3400 /prefetch:2
                    2⤵
                      PID:1308
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1036,8301055760549780003,11437936270757716339,131072 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3488 /prefetch:1
                      2⤵
                        PID:1476
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1036,8301055760549780003,11437936270757716339,131072 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4016 /prefetch:1
                        2⤵
                          PID:860
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=quarantine.mojom.Quarantine --field-trial-handle=1036,8301055760549780003,11437936270757716339,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=1724 /prefetch:8
                          2⤵
                          • Suspicious behavior: EnumeratesProcesses
                          PID:2156
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1036,8301055760549780003,11437936270757716339,131072 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=500 /prefetch:1
                          2⤵
                            PID:2236
                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1036,8301055760549780003,11437936270757716339,131072 --disable-gpu-compositing --lang=en-US --extension-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=14 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4812 /prefetch:1
                            2⤵
                              PID:2244
                            • 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 --field-trial-handle=1036,8301055760549780003,11437936270757716339,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4988 /prefetch:8
                              2⤵
                                PID:2356
                              • C:\Program Files\Google\Chrome\Application\chrome.exe
                                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=ppapi --field-trial-handle=1036,8301055760549780003,11437936270757716339,131072 --lang=en-US --device-scale-factor=1 --ppapi-antialiased-text-enabled=1 --ppapi-subpixel-rendering-setting=1 --mojo-platform-channel-handle=5000 /prefetch:3
                                2⤵
                                  PID:2392
                                • C:\Program Files\Google\Chrome\Application\chrome.exe
                                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=1036,8301055760549780003,11437936270757716339,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1816 /prefetch:8
                                  2⤵
                                    PID:2428
                                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1036,8301055760549780003,11437936270757716339,131072 --disable-gpu-compositing --lang=en-US --extension-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=18 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4976 /prefetch:1
                                    2⤵
                                      PID:2496
                                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1036,8301055760549780003,11437936270757716339,131072 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=19 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=840 /prefetch:1
                                      2⤵
                                        PID:2824
                                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1036,8301055760549780003,11437936270757716339,131072 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=20 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2580 /prefetch:1
                                        2⤵
                                          PID:2832
                                        • 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 --field-trial-handle=1036,8301055760549780003,11437936270757716339,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5220 /prefetch:8
                                          2⤵
                                            PID:2952
                                          • 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 --field-trial-handle=1036,8301055760549780003,11437936270757716339,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5400 /prefetch:8
                                            2⤵
                                              PID:2960
                                            • 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 --field-trial-handle=1036,8301055760549780003,11437936270757716339,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5484 /prefetch:8
                                              2⤵
                                                PID:3024
                                              • 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 --field-trial-handle=1036,8301055760549780003,11437936270757716339,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5464 /prefetch:8
                                                2⤵
                                                  PID:3032
                                                • 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 --field-trial-handle=1036,8301055760549780003,11437936270757716339,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5460 /prefetch:8
                                                  2⤵
                                                    PID:3040
                                                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                                                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1036,8301055760549780003,11437936270757716339,131072 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=26 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5644 /prefetch:1
                                                    2⤵
                                                      PID:1572
                                                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                                                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1036,8301055760549780003,11437936270757716339,131072 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=27 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=1492 /prefetch:1
                                                      2⤵
                                                        PID:2168
                                                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                                                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1036,8301055760549780003,11437936270757716339,131072 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=28 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4932 /prefetch:1
                                                        2⤵
                                                          PID:2448
                                                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                                                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1036,8301055760549780003,11437936270757716339,131072 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=29 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2604 /prefetch:1
                                                          2⤵
                                                            PID:2460
                                                          • 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 --field-trial-handle=1036,8301055760549780003,11437936270757716339,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2140 /prefetch:8
                                                            2⤵
                                                              PID:2276
                                                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                                                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1036,8301055760549780003,11437936270757716339,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2036 /prefetch:8
                                                              2⤵
                                                              • Drops file in Windows directory
                                                              • Modifies registry class
                                                              • Suspicious behavior: EnumeratesProcesses
                                                              • Suspicious behavior: GetForegroundWindowSpam
                                                              • Suspicious use of SetWindowsHookEx
                                                              PID:2464
                                                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                                                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1036,8301055760549780003,11437936270757716339,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=6124 /prefetch:8
                                                              2⤵
                                                              • Suspicious behavior: EnumeratesProcesses
                                                              PID:2780
                                                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                                                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1036,8301055760549780003,11437936270757716339,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=6060 /prefetch:8
                                                              2⤵
                                                              • Suspicious behavior: EnumeratesProcesses
                                                              PID:2708
                                                            • 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 --field-trial-handle=1036,8301055760549780003,11437936270757716339,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=6148 /prefetch:8
                                                              2⤵
                                                                PID:1928
                                                              • C:\Program Files\Google\Chrome\Application\chrome.exe
                                                                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=1036,8301055760549780003,11437936270757716339,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5972 /prefetch:8
                                                                2⤵
                                                                  PID:3060
                                                                • 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 --field-trial-handle=1036,8301055760549780003,11437936270757716339,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2172 /prefetch:8
                                                                  2⤵
                                                                    PID:3028
                                                                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                                                                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1036,8301055760549780003,11437936270757716339,131072 --disable-gpu-compositing --lang=en-US --extension-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=37 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5988 /prefetch:1
                                                                    2⤵
                                                                      PID:2188
                                                                  • C:\Windows\explorer.exe
                                                                    "C:\Windows\explorer.exe"
                                                                    1⤵
                                                                      PID:2584
                                                                    • C:\Windows\system32\AUDIODG.EXE
                                                                      C:\Windows\system32\AUDIODG.EXE 0x44c
                                                                      1⤵
                                                                      • Suspicious use of AdjustPrivilegeToken
                                                                      PID:2728

                                                                    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\Downloads\FICTIONSTATESDRAFT20220925.pdf
                                                                      Filesize

                                                                      323.4MB

                                                                      MD5

                                                                      3dcd3326d8a7549899b7a34b7834770d

                                                                      SHA1

                                                                      d3006dfd6b116a2f2e72077a92b91322973f9732

                                                                      SHA256

                                                                      8a321289c98e5b4d4c69346582bd31753f9410e83d253149b56846488600ad8b

                                                                      SHA512

                                                                      f9dc2b1f3ff8f374cf18faac68349fec13ae877c1c070be32ea0c8c101bcc244a7512b9a607a4fe80b3a4dfcc66626653b5259d9a002d575b294108766a2bae3

                                                                    • \??\pipe\crashpad_864_BVMIQOXKPWNDMHUS
                                                                      MD5

                                                                      d41d8cd98f00b204e9800998ecf8427e

                                                                      SHA1

                                                                      da39a3ee5e6b4b0d3255bfef95601890afd80709

                                                                      SHA256

                                                                      e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                                                                      SHA512

                                                                      cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                                                                    • memory/2584-55-0x000007FEFB931000-0x000007FEFB933000-memory.dmp
                                                                      Filesize

                                                                      8KB