Analysis

  • max time kernel
    152s
  • max time network
    134s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    01-02-2022 03:24

General

  • Target

    e30457394a1155cb80d2c51170f98be3c246f716010d8ee7441a4971c2b8103d.exe

  • Size

    774KB

  • MD5

    43b11a8f6b50d581ebb29aa3f56171b3

  • SHA1

    66e12aaf867a04f8f3aeed579d3280e8505a4c88

  • SHA256

    e30457394a1155cb80d2c51170f98be3c246f716010d8ee7441a4971c2b8103d

  • SHA512

    7be987394ed0711d7776ff4a85b1b72c60bbf7f4931a36beb8248b69d035e824261a20820f91ac6765905b0e0700d57b144fdd70988aee3381b0df686bd7b709

Malware Config

Extracted

Family

hawkeye_reborn

Attributes
  • fields

  • name

Signatures

  • HawkEye Reborn

    HawkEye Reborn is an enhanced version of the HawkEye malware kit.

  • M00nd3v_Logger

    M00nd3v Logger is a .NET stealer/logger targeting passwords from browsers and email clients.

  • M00nD3v Logger Payload 1 IoCs

    Detects M00nD3v Logger payload in memory.

  • NirSoft MailPassView 3 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 3 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 5 IoCs
  • Executes dropped EXE 2 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 1 IoCs
  • 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 behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 41 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e30457394a1155cb80d2c51170f98be3c246f716010d8ee7441a4971c2b8103d.exe
    "C:\Users\Admin\AppData\Local\Temp\e30457394a1155cb80d2c51170f98be3c246f716010d8ee7441a4971c2b8103d.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1672
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c copy "C:\Users\Admin\AppData\Local\Temp\e30457394a1155cb80d2c51170f98be3c246f716010d8ee7441a4971c2b8103d.exe" "C:\Users\Admin\AppData\Local\AdobeAcrobat18.exe"
      2⤵
        PID:552
      • C:\Windows\SysWOW64\explorer.exe
        "C:\Windows\System32\explorer.exe" /c, "C:\Users\Admin\AppData\Local\AdobeAcrobat18.exe"
        2⤵
          PID:1492
      • C:\Windows\explorer.exe
        C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
        1⤵
        • Suspicious use of WriteProcessMemory
        PID:760
        • C:\Users\Admin\AppData\Local\AdobeAcrobat18.exe
          "C:\Users\Admin\AppData\Local\AdobeAcrobat18.exe"
          2⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of SetThreadContext
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1988
          • C:\Users\Admin\AppData\Local\AdobeAcrobat18.exe
            "C:\Users\Admin\AppData\Local\AdobeAcrobat18.exe"
            3⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:1092
            • 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\tmp6AB5.tmp"
              4⤵
              • Suspicious behavior: EnumeratesProcesses
              PID:1600
            • 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\tmp5DCA.tmp"
              4⤵
              • Accesses Microsoft Outlook accounts
              PID:1672

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\AdobeAcrobat18.exe

        MD5

        43b11a8f6b50d581ebb29aa3f56171b3

        SHA1

        66e12aaf867a04f8f3aeed579d3280e8505a4c88

        SHA256

        e30457394a1155cb80d2c51170f98be3c246f716010d8ee7441a4971c2b8103d

        SHA512

        7be987394ed0711d7776ff4a85b1b72c60bbf7f4931a36beb8248b69d035e824261a20820f91ac6765905b0e0700d57b144fdd70988aee3381b0df686bd7b709

      • C:\Users\Admin\AppData\Local\AdobeAcrobat18.exe

        MD5

        43b11a8f6b50d581ebb29aa3f56171b3

        SHA1

        66e12aaf867a04f8f3aeed579d3280e8505a4c88

        SHA256

        e30457394a1155cb80d2c51170f98be3c246f716010d8ee7441a4971c2b8103d

        SHA512

        7be987394ed0711d7776ff4a85b1b72c60bbf7f4931a36beb8248b69d035e824261a20820f91ac6765905b0e0700d57b144fdd70988aee3381b0df686bd7b709

      • C:\Users\Admin\AppData\Local\AdobeAcrobat18.exe

        MD5

        43b11a8f6b50d581ebb29aa3f56171b3

        SHA1

        66e12aaf867a04f8f3aeed579d3280e8505a4c88

        SHA256

        e30457394a1155cb80d2c51170f98be3c246f716010d8ee7441a4971c2b8103d

        SHA512

        7be987394ed0711d7776ff4a85b1b72c60bbf7f4931a36beb8248b69d035e824261a20820f91ac6765905b0e0700d57b144fdd70988aee3381b0df686bd7b709

      • C:\Users\Admin\AppData\Local\Temp\tmp6AB5.tmp

        MD5

        f3b25701fe362ec84616a93a45ce9998

        SHA1

        d62636d8caec13f04e28442a0a6fa1afeb024bbb

        SHA256

        b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

        SHA512

        98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

      • memory/760-62-0x000007FEFC3A1000-0x000007FEFC3A3000-memory.dmp

        Filesize

        8KB

      • memory/1092-69-0x0000000000400000-0x0000000000490000-memory.dmp

        Filesize

        576KB

      • memory/1092-80-0x0000000004AB0000-0x0000000004AB1000-memory.dmp

        Filesize

        4KB

      • memory/1092-79-0x0000000001FF0000-0x0000000002066000-memory.dmp

        Filesize

        472KB

      • memory/1092-78-0x0000000000260000-0x00000000002F0000-memory.dmp

        Filesize

        576KB

      • memory/1492-61-0x00000000753F1000-0x00000000753F3000-memory.dmp

        Filesize

        8KB

      • memory/1600-84-0x0000000000400000-0x000000000045B000-memory.dmp

        Filesize

        364KB

      • memory/1600-82-0x0000000000400000-0x000000000045B000-memory.dmp

        Filesize

        364KB

      • memory/1600-86-0x0000000000400000-0x000000000045B000-memory.dmp

        Filesize

        364KB

      • memory/1600-87-0x0000000000400000-0x000000000045B000-memory.dmp

        Filesize

        364KB

      • memory/1600-85-0x0000000000400000-0x000000000045B000-memory.dmp

        Filesize

        364KB

      • memory/1600-89-0x0000000000400000-0x000000000045B000-memory.dmp

        Filesize

        364KB

      • memory/1600-83-0x0000000000400000-0x000000000045B000-memory.dmp

        Filesize

        364KB

      • memory/1672-91-0x0000000000400000-0x000000000041C000-memory.dmp

        Filesize

        112KB

      • memory/1672-95-0x0000000000400000-0x000000000041C000-memory.dmp

        Filesize

        112KB

      • memory/1672-56-0x0000000006FD0000-0x0000000007100000-memory.dmp

        Filesize

        1.2MB

      • memory/1672-98-0x0000000000400000-0x000000000041C000-memory.dmp

        Filesize

        112KB

      • memory/1672-93-0x0000000000400000-0x000000000041C000-memory.dmp

        Filesize

        112KB

      • memory/1672-96-0x0000000000400000-0x000000000041C000-memory.dmp

        Filesize

        112KB

      • memory/1672-57-0x0000000004BA0000-0x0000000004BA1000-memory.dmp

        Filesize

        4KB

      • memory/1672-55-0x0000000000AD0000-0x0000000000B9A000-memory.dmp

        Filesize

        808KB

      • memory/1672-59-0x0000000075DF1000-0x0000000075DF3000-memory.dmp

        Filesize

        8KB

      • memory/1672-92-0x0000000000400000-0x000000000041C000-memory.dmp

        Filesize

        112KB

      • memory/1672-58-0x00000000002A0000-0x00000000002C2000-memory.dmp

        Filesize

        136KB

      • memory/1672-94-0x0000000000400000-0x000000000041C000-memory.dmp

        Filesize

        112KB

      • memory/1988-65-0x00000000003F0000-0x00000000004BA000-memory.dmp

        Filesize

        808KB

      • memory/1988-67-0x00000000044C0000-0x00000000044C1000-memory.dmp

        Filesize

        4KB

      • memory/1988-68-0x00000000044C1000-0x00000000044C2000-memory.dmp

        Filesize

        4KB