Analysis

  • max time kernel
    131s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    14-07-2022 04:32

General

  • Target

    48084ef013a8f27920d631352f87d1d63a5e63cf2354e4e854b24e220ef3662a.exe

  • Size

    775KB

  • MD5

    5bf3f4153e1c39a2852d96d268f130b6

  • SHA1

    16b899e8dca610a1f1abb754ffd95c1f6b7cd4fc

  • SHA256

    48084ef013a8f27920d631352f87d1d63a5e63cf2354e4e854b24e220ef3662a

  • SHA512

    55e9261cc831dd5bb1620bb31aad178676d624399cfc26d065930aa306267e186c7a2d89a23001192743ba4d020d274f951918d4f4c9f593e2c28108029afa87

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 5 IoCs

    Detects M00nD3v Logger payload in memory.

  • NirSoft MailPassView 1 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 1 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Obfuscated with Agile.Net obfuscator 1 IoCs

    Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 1 IoCs

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

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

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\48084ef013a8f27920d631352f87d1d63a5e63cf2354e4e854b24e220ef3662a.exe
    "C:\Users\Admin\AppData\Local\Temp\48084ef013a8f27920d631352f87d1d63a5e63cf2354e4e854b24e220ef3662a.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1356
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c copy "C:\Users\Admin\AppData\Local\Temp\48084ef013a8f27920d631352f87d1d63a5e63cf2354e4e854b24e220ef3662a.exe" "C:\Users\Admin\AppData\Local\packages.exe"
      2⤵
        PID:1340
      • C:\Windows\SysWOW64\explorer.exe
        "C:\Windows\System32\explorer.exe" /c, "C:\Users\Admin\AppData\Local\packages.exe"
        2⤵
          PID:1320
      • C:\Windows\explorer.exe
        C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
        1⤵
        • Suspicious use of WriteProcessMemory
        PID:364
        • C:\Users\Admin\AppData\Local\packages.exe
          "C:\Users\Admin\AppData\Local\packages.exe"
          2⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1932
          • C:\Users\Admin\AppData\Local\packages.exe
            "C:\Users\Admin\AppData\Local\packages.exe"
            3⤵
            • Executes dropped EXE
            • Suspicious use of AdjustPrivilegeToken
            PID:1712

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        775KB

        MD5

        5bf3f4153e1c39a2852d96d268f130b6

        SHA1

        16b899e8dca610a1f1abb754ffd95c1f6b7cd4fc

        SHA256

        48084ef013a8f27920d631352f87d1d63a5e63cf2354e4e854b24e220ef3662a

        SHA512

        55e9261cc831dd5bb1620bb31aad178676d624399cfc26d065930aa306267e186c7a2d89a23001192743ba4d020d274f951918d4f4c9f593e2c28108029afa87

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

        Filesize

        775KB

        MD5

        5bf3f4153e1c39a2852d96d268f130b6

        SHA1

        16b899e8dca610a1f1abb754ffd95c1f6b7cd4fc

        SHA256

        48084ef013a8f27920d631352f87d1d63a5e63cf2354e4e854b24e220ef3662a

        SHA512

        55e9261cc831dd5bb1620bb31aad178676d624399cfc26d065930aa306267e186c7a2d89a23001192743ba4d020d274f951918d4f4c9f593e2c28108029afa87

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

        Filesize

        775KB

        MD5

        5bf3f4153e1c39a2852d96d268f130b6

        SHA1

        16b899e8dca610a1f1abb754ffd95c1f6b7cd4fc

        SHA256

        48084ef013a8f27920d631352f87d1d63a5e63cf2354e4e854b24e220ef3662a

        SHA512

        55e9261cc831dd5bb1620bb31aad178676d624399cfc26d065930aa306267e186c7a2d89a23001192743ba4d020d274f951918d4f4c9f593e2c28108029afa87

      • memory/364-62-0x000007FEFBA51000-0x000007FEFBA53000-memory.dmp

        Filesize

        8KB

      • memory/1320-61-0x000000006FAD1000-0x000000006FAD3000-memory.dmp

        Filesize

        8KB

      • memory/1356-54-0x0000000000800000-0x00000000008CA000-memory.dmp

        Filesize

        808KB

      • memory/1356-56-0x0000000000420000-0x000000000044C000-memory.dmp

        Filesize

        176KB

      • memory/1356-57-0x0000000076191000-0x0000000076193000-memory.dmp

        Filesize

        8KB

      • memory/1356-55-0x0000000004AF0000-0x0000000004C14000-memory.dmp

        Filesize

        1.1MB

      • memory/1712-72-0x0000000000250000-0x00000000002E0000-memory.dmp

        Filesize

        576KB

      • memory/1712-71-0x0000000000250000-0x00000000002E0000-memory.dmp

        Filesize

        576KB

      • memory/1712-76-0x0000000000250000-0x00000000002E0000-memory.dmp

        Filesize

        576KB

      • memory/1712-79-0x0000000000250000-0x00000000002E0000-memory.dmp

        Filesize

        576KB

      • memory/1712-80-0x0000000002120000-0x0000000002196000-memory.dmp

        Filesize

        472KB

      • memory/1932-66-0x00000000000E0000-0x00000000001AA000-memory.dmp

        Filesize

        808KB