Analysis

  • max time kernel
    150s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220715-en
  • resource tags

    arch:x64arch:x86image:win7-20220715-enlocale:en-usos:windows7-x64system
  • submitted
    02-08-2022 03:16

General

  • Target

    5a856d743bad4ceb35ef2aa7fa4239098f35c001a4d10b05b0bdd604fa49f3e7.exe

  • Size

    1.2MB

  • MD5

    5b4b715c551523a3acb4d7a5fae1ee51

  • SHA1

    38fa7c681eb3a1c054afa9d403e0d14dfadad5fd

  • SHA256

    5a856d743bad4ceb35ef2aa7fa4239098f35c001a4d10b05b0bdd604fa49f3e7

  • SHA512

    d28dd6bf68261ae1b331be0c62c422ae7a487036c48b3879aa213e063606bb6294dc4a89cb3ec2adf3737d7821b8aa996df63672785c3b77fb02d841aee3a286

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 4 IoCs

    Detects M00nD3v Logger payload in memory.

  • NirSoft MailPassView 1 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 6 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 6 IoCs
  • Executes dropped EXE 2 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 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 31 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5a856d743bad4ceb35ef2aa7fa4239098f35c001a4d10b05b0bdd604fa49f3e7.exe
    "C:\Users\Admin\AppData\Local\Temp\5a856d743bad4ceb35ef2aa7fa4239098f35c001a4d10b05b0bdd604fa49f3e7.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1656
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c copy "C:\Users\Admin\AppData\Local\Temp\5a856d743bad4ceb35ef2aa7fa4239098f35c001a4d10b05b0bdd604fa49f3e7.exe" "C:\Users\Admin\AppData\Local\Adobe_ReaderX.exe"
      2⤵
        PID:1316
      • C:\Windows\SysWOW64\explorer.exe
        "C:\Windows\System32\explorer.exe" /c, "C:\Users\Admin\AppData\Local\Adobe_ReaderX.exe"
        2⤵
          PID:1268
      • C:\Windows\explorer.exe
        C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
        1⤵
        • Suspicious use of WriteProcessMemory
        PID:928
        • C:\Users\Admin\AppData\Local\Adobe_ReaderX.exe
          "C:\Users\Admin\AppData\Local\Adobe_ReaderX.exe"
          2⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of SetThreadContext
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1336
          • C:\Users\Admin\AppData\Local\Adobe_ReaderX.exe
            "C:\Users\Admin\AppData\Local\Adobe_ReaderX.exe"
            3⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:844
            • 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\tmp2E33.tmp"
              4⤵
              • Suspicious behavior: EnumeratesProcesses
              PID:1200

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

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      Downloads

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

        Filesize

        1.2MB

        MD5

        5b4b715c551523a3acb4d7a5fae1ee51

        SHA1

        38fa7c681eb3a1c054afa9d403e0d14dfadad5fd

        SHA256

        5a856d743bad4ceb35ef2aa7fa4239098f35c001a4d10b05b0bdd604fa49f3e7

        SHA512

        d28dd6bf68261ae1b331be0c62c422ae7a487036c48b3879aa213e063606bb6294dc4a89cb3ec2adf3737d7821b8aa996df63672785c3b77fb02d841aee3a286

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

        Filesize

        1.2MB

        MD5

        5b4b715c551523a3acb4d7a5fae1ee51

        SHA1

        38fa7c681eb3a1c054afa9d403e0d14dfadad5fd

        SHA256

        5a856d743bad4ceb35ef2aa7fa4239098f35c001a4d10b05b0bdd604fa49f3e7

        SHA512

        d28dd6bf68261ae1b331be0c62c422ae7a487036c48b3879aa213e063606bb6294dc4a89cb3ec2adf3737d7821b8aa996df63672785c3b77fb02d841aee3a286

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

        Filesize

        1.2MB

        MD5

        5b4b715c551523a3acb4d7a5fae1ee51

        SHA1

        38fa7c681eb3a1c054afa9d403e0d14dfadad5fd

        SHA256

        5a856d743bad4ceb35ef2aa7fa4239098f35c001a4d10b05b0bdd604fa49f3e7

        SHA512

        d28dd6bf68261ae1b331be0c62c422ae7a487036c48b3879aa213e063606bb6294dc4a89cb3ec2adf3737d7821b8aa996df63672785c3b77fb02d841aee3a286

      • C:\Users\Admin\AppData\Local\Temp\tmp2E33.tmp

        Filesize

        2B

        MD5

        f3b25701fe362ec84616a93a45ce9998

        SHA1

        d62636d8caec13f04e28442a0a6fa1afeb024bbb

        SHA256

        b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

        SHA512

        98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

      • memory/844-67-0x0000000000400000-0x0000000000490000-memory.dmp

        Filesize

        576KB

      • memory/844-74-0x0000000004B50000-0x0000000004BC6000-memory.dmp

        Filesize

        472KB

      • memory/844-73-0x0000000000400000-0x0000000000490000-memory.dmp

        Filesize

        576KB

      • memory/844-71-0x0000000000400000-0x0000000000490000-memory.dmp

        Filesize

        576KB

      • memory/928-61-0x000007FEFB751000-0x000007FEFB753000-memory.dmp

        Filesize

        8KB

      • memory/1200-81-0x0000000000400000-0x000000000045B000-memory.dmp

        Filesize

        364KB

      • memory/1200-91-0x0000000000400000-0x000000000045B000-memory.dmp

        Filesize

        364KB

      • memory/1200-90-0x0000000000400000-0x000000000045B000-memory.dmp

        Filesize

        364KB

      • memory/1200-89-0x0000000000400000-0x000000000045B000-memory.dmp

        Filesize

        364KB

      • memory/1200-85-0x0000000000400000-0x000000000045B000-memory.dmp

        Filesize

        364KB

      • memory/1200-83-0x0000000000400000-0x000000000045B000-memory.dmp

        Filesize

        364KB

      • memory/1200-76-0x0000000000400000-0x000000000045B000-memory.dmp

        Filesize

        364KB

      • memory/1200-77-0x0000000000400000-0x000000000045B000-memory.dmp

        Filesize

        364KB

      • memory/1200-79-0x0000000000400000-0x000000000045B000-memory.dmp

        Filesize

        364KB

      • memory/1268-60-0x000000006F7D1000-0x000000006F7D3000-memory.dmp

        Filesize

        8KB

      • memory/1336-65-0x00000000013D0000-0x000000000150C000-memory.dmp

        Filesize

        1.2MB

      • memory/1656-54-0x00000000009B0000-0x0000000000AEC000-memory.dmp

        Filesize

        1.2MB

      • memory/1656-56-0x0000000000590000-0x00000000005B0000-memory.dmp

        Filesize

        128KB

      • memory/1656-55-0x0000000075591000-0x0000000075593000-memory.dmp

        Filesize

        8KB