Resubmissions

27-06-2022 10:07

220627-l56shscbh2 10

27-06-2022 10:05

220627-l4le7aachl 10

Analysis

  • max time kernel
    296s
  • max time network
    304s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    27-06-2022 10:07

General

  • Target

    y7E48.tmp.dll

  • Size

    820KB

  • MD5

    e9334bc1f6db1fe8db13e17c47299c74

  • SHA1

    da12f863b1c4f437efc8a5faa8e04e32439eb479

  • SHA256

    a7628a09046bc9f9144ecf506ef5a399befb8a985b028db8032a40ae0f96cf86

  • SHA512

    b2e10ccb89dc2ec23a824cf9c39d76c698f3f1f4a3498c1fcc7b68a73a9a15e28aac512a010c769582b965d544ee558cfdc2e59a672dd7e782826e9776640d95

Score
10/10

Malware Config

Signatures

  • Detects SVCReady loader 1 IoCs
  • SVCReady

    SVCReady is a malware loader first seen in April 2022.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of FindShellTrayWindow 34 IoCs
  • Suspicious use of SendNotifyMessage 32 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\y7E48.tmp.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:560
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\y7E48.tmp.dll,#1
      2⤵
        PID:952
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe"
      1⤵
      • Enumerates system info in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:1980
      • 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,0x7fefadf4f50,0x7fefadf4f60,0x7fefadf4f70
        2⤵
          PID:1992
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1092,9709063299687330929,14097428024213616583,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1108 /prefetch:2
          2⤵
            PID:1768
          • 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=1092,9709063299687330929,14097428024213616583,131072 --lang=en-US --service-sandbox-type=network --mojo-platform-channel-handle=1368 /prefetch:8
            2⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:616
          • 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=1092,9709063299687330929,14097428024213616583,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1716 /prefetch:8
            2⤵
              PID:2044
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1092,9709063299687330929,14097428024213616583,131072 --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:1084
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1092,9709063299687330929,14097428024213616583,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2028 /prefetch:1
                2⤵
                  PID:1696
                • 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=1092,9709063299687330929,14097428024213616583,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2832 /prefetch:8
                  2⤵
                    PID:908
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1092,9709063299687330929,14097428024213616583,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --use-gl=swiftshader-webgl --mojo-platform-channel-handle=3308 /prefetch:2
                    2⤵
                      PID:540
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1092,9709063299687330929,14097428024213616583,131072 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3404 /prefetch:1
                      2⤵
                        PID:1832
                      • 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=1092,9709063299687330929,14097428024213616583,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3548 /prefetch:8
                        2⤵
                          PID:2068
                        • 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=1092,9709063299687330929,14097428024213616583,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3584 /prefetch:8
                          2⤵
                            PID:2076
                          • 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=1092,9709063299687330929,14097428024213616583,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1936 /prefetch:8
                            2⤵
                              PID:2180
                            • 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=1092,9709063299687330929,14097428024213616583,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3272 /prefetch:8
                              2⤵
                                PID:2240
                              • 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=1092,9709063299687330929,14097428024213616583,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2524 /prefetch:8
                                2⤵
                                • Suspicious behavior: EnumeratesProcesses
                                PID:2292
                              • 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=1092,9709063299687330929,14097428024213616583,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3732 /prefetch:8
                                2⤵
                                • Suspicious behavior: EnumeratesProcesses
                                PID:2376
                              • 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=1092,9709063299687330929,14097428024213616583,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3652 /prefetch:8
                                2⤵
                                  PID:2384
                                • 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=1092,9709063299687330929,14097428024213616583,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3724 /prefetch:8
                                  2⤵
                                    PID:2456
                                  • 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=1092,9709063299687330929,14097428024213616583,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=804 /prefetch:8
                                    2⤵
                                      PID:2496
                                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1092,9709063299687330929,14097428024213616583,131072 --disable-gpu-compositing --lang=en-US --extension-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=19 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=1532 /prefetch:1
                                      2⤵
                                        PID:2636
                                      • 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=1092,9709063299687330929,14097428024213616583,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3288 /prefetch:8
                                        2⤵
                                          PID:2752
                                        • 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=1092,9709063299687330929,14097428024213616583,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2600 /prefetch:8
                                          2⤵
                                            PID:2876

                                        Network

                                        MITRE ATT&CK Enterprise v6

                                        Replay Monitor

                                        Loading Replay Monitor...

                                        Downloads

                                        • \??\pipe\crashpad_1980_GVDIYWQEAHIVVTUR

                                          MD5

                                          d41d8cd98f00b204e9800998ecf8427e

                                          SHA1

                                          da39a3ee5e6b4b0d3255bfef95601890afd80709

                                          SHA256

                                          e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                                          SHA512

                                          cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                                        • memory/952-54-0x0000000000000000-mapping.dmp

                                        • memory/952-55-0x0000000075271000-0x0000000075273000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/952-56-0x0000000000140000-0x0000000000210000-memory.dmp

                                          Filesize

                                          832KB

                                        • memory/952-57-0x0000000000140000-0x0000000000210000-memory.dmp

                                          Filesize

                                          832KB

                                        • memory/952-61-0x0000000000210000-0x0000000000216000-memory.dmp

                                          Filesize

                                          24KB