Analysis

  • max time kernel
    123s
  • max time network
    137s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    13-08-2022 14:41

General

  • Target

    test.exe

  • Size

    263KB

  • MD5

    a2f9c46844fb65c1a71bbd58a484f9f1

  • SHA1

    b209471a23252018d8424139fafcaa8fe7b200ea

  • SHA256

    97053af6922baa9d199a4fa04c461728ac636b8161bd5295c3e847bc0adbe360

  • SHA512

    8762faa05d2171e8067d46e4f86c8e688a0ee72808631e94444aa3c3b918eaf43119a1eb8a2d50384c33e511d4d8b432b6ba06a1a35b0890dfd5275adf8647fe

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Drops startup file 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of FindShellTrayWindow 35 IoCs
  • Suspicious use of SendNotifyMessage 32 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\test.exe
    "C:\Users\Admin\AppData\Local\Temp\test.exe"
    1⤵
    • Drops startup file
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1448
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\sppvcc.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\sppvcc.exe"
      2⤵
      • Executes dropped EXE
      • Modifies system certificate store
      PID:1784
  • 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:1996
    • 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,0x7fef66f4f50,0x7fef66f4f60,0x7fef66f4f70
      2⤵
        PID:600
      • 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=1116,8388679620086333456,3733075348712764449,131072 --lang=en-US --service-sandbox-type=network --mojo-platform-channel-handle=1264 /prefetch:8
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:612
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1116,8388679620086333456,3733075348712764449,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1124 /prefetch:2
        2⤵
          PID:2024
        • 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=1116,8388679620086333456,3733075348712764449,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1756 /prefetch:8
          2⤵
            PID:1360
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1116,8388679620086333456,3733075348712764449,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2076 /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=1116,8388679620086333456,3733075348712764449,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2068 /prefetch:1
              2⤵
                PID:1880
              • 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=1116,8388679620086333456,3733075348712764449,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2648 /prefetch:8
                2⤵
                  PID:2084

              Network

              MITRE ATT&CK Matrix ATT&CK v6

              Defense Evasion

              Install Root Certificate

              1
              T1130

              Modify Registry

              1
              T1112

              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\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\sppvcc.exe
                Filesize

                263KB

                MD5

                a2f9c46844fb65c1a71bbd58a484f9f1

                SHA1

                b209471a23252018d8424139fafcaa8fe7b200ea

                SHA256

                97053af6922baa9d199a4fa04c461728ac636b8161bd5295c3e847bc0adbe360

                SHA512

                8762faa05d2171e8067d46e4f86c8e688a0ee72808631e94444aa3c3b918eaf43119a1eb8a2d50384c33e511d4d8b432b6ba06a1a35b0890dfd5275adf8647fe

              • \??\pipe\crashpad_1996_AAVJMGKLXFWINMEY
                MD5

                d41d8cd98f00b204e9800998ecf8427e

                SHA1

                da39a3ee5e6b4b0d3255bfef95601890afd80709

                SHA256

                e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                SHA512

                cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

              • \Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\sppvcc.exe
                Filesize

                263KB

                MD5

                a2f9c46844fb65c1a71bbd58a484f9f1

                SHA1

                b209471a23252018d8424139fafcaa8fe7b200ea

                SHA256

                97053af6922baa9d199a4fa04c461728ac636b8161bd5295c3e847bc0adbe360

                SHA512

                8762faa05d2171e8067d46e4f86c8e688a0ee72808631e94444aa3c3b918eaf43119a1eb8a2d50384c33e511d4d8b432b6ba06a1a35b0890dfd5275adf8647fe

              • \Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\sppvcc.exe
                Filesize

                263KB

                MD5

                a2f9c46844fb65c1a71bbd58a484f9f1

                SHA1

                b209471a23252018d8424139fafcaa8fe7b200ea

                SHA256

                97053af6922baa9d199a4fa04c461728ac636b8161bd5295c3e847bc0adbe360

                SHA512

                8762faa05d2171e8067d46e4f86c8e688a0ee72808631e94444aa3c3b918eaf43119a1eb8a2d50384c33e511d4d8b432b6ba06a1a35b0890dfd5275adf8647fe

              • memory/1784-56-0x0000000000000000-mapping.dmp
              • memory/1784-58-0x000007FEFBE41000-0x000007FEFBE43000-memory.dmp
                Filesize

                8KB