Resubmissions

11-11-2021 01:37

211111-b1spzsffbq 8

11-11-2021 01:36

211111-b1e4wsaef5 1

08-11-2021 07:40

211108-jhpvdagfgl 10

08-11-2021 07:39

211108-jgzyysbea6 10

08-11-2021 07:37

211108-jgaztsbea3 1

08-11-2021 07:26

211108-h91waagffl 10

08-11-2021 07:05

211108-hwnc2agfdn 10

08-11-2021 06:48

211108-hk4kwagfcl 10

08-11-2021 06:47

211108-hkqn1sgfcj 10

08-11-2021 03:53

211108-efs2ssgdhn 10

Analysis

  • max time kernel
    54s
  • max time network
    53s
  • platform
    windows10_x64
  • resource
    win10-en-20211014
  • submitted
    08-11-2021 07:39

General

  • Target

    https://nt.embluemail.com/p/cl?data=8d9cg%2BSyaNP%2FaRwH0uUoq0p%2FUOMcKb%2FlnNafQmcO2U7h7k790gBhUSpjU2Cc5aJ%2BJL%2F8Q9Qe0SwNUiD20GnvLai5u9vMEKGwxhAyvrDtC4s%3D%21-%217j6gn%3A%21-%21https%3A%2F%2Fwetllands.org%2Fi%2FamFtZXMuYXNod29ydGhAcmFib2JhbmsuY29t

Score
1/10

Malware Config

Signatures

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 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" https://nt.embluemail.com/p/cl?data=8d9cg%2BSyaNP%2FaRwH0uUoq0p%2FUOMcKb%2FlnNafQmcO2U7h7k790gBhUSpjU2Cc5aJ%2BJL%2F8Q9Qe0SwNUiD20GnvLai5u9vMEKGwxhAyvrDtC4s%3D%21-%217j6gn%3A%21-%21https%3A%2F%2Fwetllands.org%2Fi%2FamFtZXMuYXNod29ydGhAcmFib2JhbmsuY29t
    1⤵
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4220
    • 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=0xcc,0xd0,0xd4,0xa8,0xd8,0x7ff9e77b4f50,0x7ff9e77b4f60,0x7ff9e77b4f70
      2⤵
        PID:4112
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1488,3447418820887023879,17687946194114342829,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1496 /prefetch:2
        2⤵
          PID:3728
        • 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=1488,3447418820887023879,17687946194114342829,131072 --lang=en-US --service-sandbox-type=network --mojo-platform-channel-handle=1832 /prefetch:8
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:3800
        • 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=1488,3447418820887023879,17687946194114342829,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2148 /prefetch:8
          2⤵
            PID:4340
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1488,3447418820887023879,17687946194114342829,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2908 /prefetch:1
            2⤵
              PID:4428
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1488,3447418820887023879,17687946194114342829,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2916 /prefetch:1
              2⤵
                PID:4420
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1488,3447418820887023879,17687946194114342829,131072 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4336 /prefetch:1
                2⤵
                  PID:848
                • 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=1488,3447418820887023879,17687946194114342829,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4904 /prefetch:8
                  2⤵
                  • Suspicious behavior: EnumeratesProcesses
                  PID:1380
                • 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=1488,3447418820887023879,17687946194114342829,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4788 /prefetch:8
                  2⤵
                  • Suspicious behavior: EnumeratesProcesses
                  PID:2488
                • C:\Windows\system32\control.exe
                  "C:\Windows\system32\control.exe" /name Microsoft.DateAndTime
                  2⤵
                  • Modifies registry class
                  • Suspicious use of AdjustPrivilegeToken
                  PID:4076
                  • C:\Windows\System32\rundll32.exe
                    "C:\Windows\System32\rundll32.exe" C:\Windows\System32\shell32.dll,Control_RunDLL C:\Windows\System32\timedate.cpl
                    3⤵
                      PID:4300
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1488,3447418820887023879,17687946194114342829,131072 --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=3128 /prefetch:1
                    2⤵
                      PID:4860
                    • C:\Windows\system32\control.exe
                      "C:\Windows\system32\control.exe" /name Microsoft.DateAndTime
                      2⤵
                      • Modifies registry class
                      • Suspicious use of AdjustPrivilegeToken
                      PID:1232
                      • C:\Windows\System32\rundll32.exe
                        "C:\Windows\System32\rundll32.exe" C:\Windows\System32\shell32.dll,Control_RunDLL C:\Windows\System32\timedate.cpl
                        3⤵
                          PID:4776
                      • 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=1488,3447418820887023879,17687946194114342829,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4872 /prefetch:8
                        2⤵
                        • Suspicious behavior: EnumeratesProcesses
                        PID:5088
                      • 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=1488,3447418820887023879,17687946194114342829,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2520 /prefetch:8
                        2⤵
                        • Suspicious behavior: EnumeratesProcesses
                        PID:4984
                    • C:\Windows\SysWOW64\DllHost.exe
                      C:\Windows\SysWOW64\DllHost.exe /Processid:{06622D85-6856-4460-8DE1-A81921B41C4B}
                      1⤵
                        PID:4304
                      • C:\Windows\SysWOW64\DllHost.exe
                        C:\Windows\SysWOW64\DllHost.exe /Processid:{06622D85-6856-4460-8DE1-A81921B41C4B}
                        1⤵
                          PID:5008

                        Network

                        MITRE ATT&CK Enterprise v6

                        Replay Monitor

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                        Downloads

                        • \??\pipe\crashpad_4220_JRGUEAWWJDEWVBOZ

                          MD5

                          d41d8cd98f00b204e9800998ecf8427e

                          SHA1

                          da39a3ee5e6b4b0d3255bfef95601890afd80709

                          SHA256

                          e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                          SHA512

                          cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                        • memory/1232-118-0x0000000000000000-mapping.dmp

                        • memory/4076-116-0x0000000000000000-mapping.dmp

                        • memory/4300-117-0x0000000000000000-mapping.dmp

                        • memory/4776-119-0x0000000000000000-mapping.dmp