Analysis

  • max time kernel
    141s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    14-07-2022 04:26

General

  • Target

    480f3b78f4b7673d5c20fa9f1a7a85fd6a982bada97f9a79f92885b313b5c5fe.exe

  • Size

    995KB

  • MD5

    3d937c27883d24e31fc90cde09fab6ab

  • SHA1

    ca793a183989f3efbf1e45d84799024b97193660

  • SHA256

    480f3b78f4b7673d5c20fa9f1a7a85fd6a982bada97f9a79f92885b313b5c5fe

  • SHA512

    3c96714ba1fc004acba679d6bca87d2c32504a052cff55450999f5f793e4890cc113d7e41d8efe2a7722eadd88fd2d34d0f879c92f4f4dad19e5e7c3bcaad377

Malware Config

Signatures

  • HawkEye

    HawkEye is a malware kit that has seen continuous development since at least 2013.

  • NirSoft MailPassView 10 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 10 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 15 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Looks up external IP address via web service 2 IoCs

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

  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 41 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\480f3b78f4b7673d5c20fa9f1a7a85fd6a982bada97f9a79f92885b313b5c5fe.exe
    "C:\Users\Admin\AppData\Local\Temp\480f3b78f4b7673d5c20fa9f1a7a85fd6a982bada97f9a79f92885b313b5c5fe.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1324
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c copy "C:\Users\Admin\AppData\Local\Temp\480f3b78f4b7673d5c20fa9f1a7a85fd6a982bada97f9a79f92885b313b5c5fe.exe" "C:\Users\Admin\Desktop\project3319.exe"
      2⤵
        PID:2028
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c, "C:\Users\Admin\Desktop\project3319.exe"
        2⤵
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:1980
        • C:\Users\Admin\Desktop\project3319.exe
          "C:\Users\Admin\Desktop\project3319.exe"
          3⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of SetThreadContext
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:316
          • C:\Users\Admin\Desktop\project3319.exe
            "C:\Users\Admin\Desktop\project3319.exe"
            4⤵
            • Executes dropped EXE
            • Adds Run key to start application
            • Suspicious use of SetThreadContext
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:1392
            • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
              C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holdermail.txt"
              5⤵
              • Accesses Microsoft Outlook accounts
              PID:1652
            • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
              C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holderwb.txt"
              5⤵
                PID:1780

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\holderwb.txt

        Filesize

        2B

        MD5

        f3b25701fe362ec84616a93a45ce9998

        SHA1

        d62636d8caec13f04e28442a0a6fa1afeb024bbb

        SHA256

        b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

        SHA512

        98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

      • C:\Users\Admin\Desktop\project3319.exe

        Filesize

        995KB

        MD5

        3d937c27883d24e31fc90cde09fab6ab

        SHA1

        ca793a183989f3efbf1e45d84799024b97193660

        SHA256

        480f3b78f4b7673d5c20fa9f1a7a85fd6a982bada97f9a79f92885b313b5c5fe

        SHA512

        3c96714ba1fc004acba679d6bca87d2c32504a052cff55450999f5f793e4890cc113d7e41d8efe2a7722eadd88fd2d34d0f879c92f4f4dad19e5e7c3bcaad377

      • C:\Users\Admin\Desktop\project3319.exe

        Filesize

        995KB

        MD5

        3d937c27883d24e31fc90cde09fab6ab

        SHA1

        ca793a183989f3efbf1e45d84799024b97193660

        SHA256

        480f3b78f4b7673d5c20fa9f1a7a85fd6a982bada97f9a79f92885b313b5c5fe

        SHA512

        3c96714ba1fc004acba679d6bca87d2c32504a052cff55450999f5f793e4890cc113d7e41d8efe2a7722eadd88fd2d34d0f879c92f4f4dad19e5e7c3bcaad377

      • C:\Users\Admin\Desktop\project3319.exe

        Filesize

        995KB

        MD5

        3d937c27883d24e31fc90cde09fab6ab

        SHA1

        ca793a183989f3efbf1e45d84799024b97193660

        SHA256

        480f3b78f4b7673d5c20fa9f1a7a85fd6a982bada97f9a79f92885b313b5c5fe

        SHA512

        3c96714ba1fc004acba679d6bca87d2c32504a052cff55450999f5f793e4890cc113d7e41d8efe2a7722eadd88fd2d34d0f879c92f4f4dad19e5e7c3bcaad377

      • \Users\Admin\Desktop\project3319.exe

        Filesize

        995KB

        MD5

        3d937c27883d24e31fc90cde09fab6ab

        SHA1

        ca793a183989f3efbf1e45d84799024b97193660

        SHA256

        480f3b78f4b7673d5c20fa9f1a7a85fd6a982bada97f9a79f92885b313b5c5fe

        SHA512

        3c96714ba1fc004acba679d6bca87d2c32504a052cff55450999f5f793e4890cc113d7e41d8efe2a7722eadd88fd2d34d0f879c92f4f4dad19e5e7c3bcaad377

      • memory/316-64-0x00000000010E0000-0x00000000011E2000-memory.dmp

        Filesize

        1.0MB

      • memory/1324-55-0x0000000004520000-0x00000000045F2000-memory.dmp

        Filesize

        840KB

      • memory/1324-56-0x00000000001F0000-0x0000000000210000-memory.dmp

        Filesize

        128KB

      • memory/1324-57-0x0000000075A61000-0x0000000075A63000-memory.dmp

        Filesize

        8KB

      • memory/1324-54-0x0000000000C30000-0x0000000000D32000-memory.dmp

        Filesize

        1.0MB

      • memory/1392-70-0x0000000000120000-0x00000000001A4000-memory.dmp

        Filesize

        528KB

      • memory/1392-83-0x0000000004DE5000-0x0000000004DF6000-memory.dmp

        Filesize

        68KB

      • memory/1392-69-0x0000000000120000-0x00000000001A4000-memory.dmp

        Filesize

        528KB

      • memory/1392-96-0x0000000004DE5000-0x0000000004DF6000-memory.dmp

        Filesize

        68KB

      • memory/1392-74-0x0000000000120000-0x00000000001A4000-memory.dmp

        Filesize

        528KB

      • memory/1392-77-0x0000000000120000-0x00000000001A4000-memory.dmp

        Filesize

        528KB

      • memory/1392-79-0x0000000000600000-0x0000000000608000-memory.dmp

        Filesize

        32KB

      • memory/1652-80-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/1652-85-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/1652-86-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/1652-93-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/1780-87-0x0000000000400000-0x0000000000458000-memory.dmp

        Filesize

        352KB

      • memory/1780-91-0x0000000000400000-0x0000000000458000-memory.dmp

        Filesize

        352KB

      • memory/1780-92-0x0000000000400000-0x0000000000458000-memory.dmp

        Filesize

        352KB

      • memory/1780-94-0x0000000000400000-0x0000000000458000-memory.dmp

        Filesize

        352KB