Analysis

  • max time kernel
    213s
  • max time network
    226s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    14-11-2022 15:01

General

  • Target

    Free Vds 2023/Anonymous.exe

  • Size

    303KB

  • MD5

    b33a013306a7cf4cc044fd39cf5ad9b5

  • SHA1

    e6e11e998a06a4598ab1dc15c272fbe5604ede7c

  • SHA256

    9344c0f019587a46ef6d8e71304ba5b1444db9f37bdc7ebf4df9eaed5131599f

  • SHA512

    ac8b8fa73ef90b81514d46655175c5a4f1c9f1525066705b7c0d6bfedcce30d75c8d4d2b38b1dcfa3e6752f2064eadd5a554eba6ca2b0d9201f781e9cbd21415

  • SSDEEP

    6144:yvlT6MDdbjCydec1oMnGoS6pI1w8oKKXE5HmADD0Xqq:yvVJnGoSSc5kEjDDpq

Malware Config

Signatures

  • 44Caliber

    An open source infostealer written in C#.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of FindShellTrayWindow 50 IoCs
  • Suspicious use of SendNotifyMessage 48 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Free Vds 2023\Anonymous.exe
    "C:\Users\Admin\AppData\Local\Temp\Free Vds 2023\Anonymous.exe"
    1⤵
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1684
  • C:\Windows\explorer.exe
    "C:\Windows\explorer.exe"
    1⤵
      PID:2032
    • C:\Windows\explorer.exe
      "C:\Windows\explorer.exe"
      1⤵
        PID:1964
      • C:\Windows\system32\AUDIODG.EXE
        C:\Windows\system32\AUDIODG.EXE 0x50c
        1⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:1320
      • 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:1560
        • 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,0x7fef5f64f50,0x7fef5f64f60,0x7fef5f64f70
          2⤵
            PID:1076
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1140,548035082413916561,420860798351784777,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1152 /prefetch:2
            2⤵
              PID:1732
            • 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=1140,548035082413916561,420860798351784777,131072 --lang=en-US --service-sandbox-type=network --mojo-platform-channel-handle=1348 /prefetch:8
              2⤵
              • Suspicious behavior: EnumeratesProcesses
              PID:1356
            • 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=1140,548035082413916561,420860798351784777,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1844 /prefetch:8
              2⤵
                PID:952
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1140,548035082413916561,420860798351784777,131072 --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:752
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1140,548035082413916561,420860798351784777,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2140 /prefetch:1
                  2⤵
                    PID:972
                  • 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=1140,548035082413916561,420860798351784777,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2964 /prefetch:8
                    2⤵
                      PID:1132
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1140,548035082413916561,420860798351784777,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --use-gl=swiftshader-webgl --mojo-platform-channel-handle=3324 /prefetch:2
                      2⤵
                        PID:2112
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1140,548035082413916561,420860798351784777,131072 --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=3384 /prefetch:1
                        2⤵
                          PID:2156
                        • 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=1140,548035082413916561,420860798351784777,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3500 /prefetch:8
                          2⤵
                            PID:2232
                          • 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=1140,548035082413916561,420860798351784777,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3656 /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=data_decoder.mojom.DataDecoderService --field-trial-handle=1140,548035082413916561,420860798351784777,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3940 /prefetch:8
                              2⤵
                                PID:2316
                              • 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=1140,548035082413916561,420860798351784777,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4044 /prefetch:8
                                2⤵
                                  PID:2324
                                • 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=1140,548035082413916561,420860798351784777,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4068 /prefetch:8
                                  2⤵
                                    PID:2332
                                  • 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=1140,548035082413916561,420860798351784777,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4092 /prefetch:8
                                    2⤵
                                      PID:2340
                                    • 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=1140,548035082413916561,420860798351784777,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=540 /prefetch:8
                                      2⤵
                                        PID:2500
                                      • 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=1140,548035082413916561,420860798351784777,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1060 /prefetch:8
                                        2⤵
                                          PID:2556
                                        • 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=1140,548035082413916561,420860798351784777,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3760 /prefetch:8
                                          2⤵
                                          • Suspicious behavior: EnumeratesProcesses
                                          PID:2600
                                        • 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=1140,548035082413916561,420860798351784777,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2964 /prefetch:8
                                          2⤵
                                          • Suspicious behavior: EnumeratesProcesses
                                          PID:2760
                                        • 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=1140,548035082413916561,420860798351784777,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1912 /prefetch:8
                                          2⤵
                                            PID:2768
                                          • 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=1140,548035082413916561,420860798351784777,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3276 /prefetch:8
                                            2⤵
                                              PID:2836
                                            • 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=1140,548035082413916561,420860798351784777,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2676 /prefetch:8
                                              2⤵
                                                PID:2872
                                              • 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=1140,548035082413916561,420860798351784777,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3500 /prefetch:8
                                                2⤵
                                                  PID:2916

                                              Network

                                              MITRE ATT&CK Matrix ATT&CK v6

                                              Credential Access

                                              Credentials in Files

                                              1
                                              T1081

                                              Discovery

                                              Query Registry

                                              2
                                              T1012

                                              System Information Discovery

                                              2
                                              T1082

                                              Collection

                                              Data from Local System

                                              1
                                              T1005

                                              Replay Monitor

                                              Loading Replay Monitor...

                                              Downloads

                                              • \??\pipe\crashpad_1560_EAUNYZMQRAWMEOLG
                                                MD5

                                                d41d8cd98f00b204e9800998ecf8427e

                                                SHA1

                                                da39a3ee5e6b4b0d3255bfef95601890afd80709

                                                SHA256

                                                e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                                                SHA512

                                                cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                                              • memory/1684-54-0x00000000003E0000-0x0000000000432000-memory.dmp
                                                Filesize

                                                328KB

                                              • memory/2032-55-0x000007FEFC341000-0x000007FEFC343000-memory.dmp
                                                Filesize

                                                8KB