Analysis

  • max time kernel
    151s
  • max time network
    44s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    08-06-2022 16:01

General

  • Target

    18c9c79af4ab40c95b609b7d2bdb5fbba7f18ca875941ccce16e71e99cf7604c.exe

  • Size

    780KB

  • MD5

    019a382b39aab63505bc3a03b46a91c3

  • SHA1

    589989f06ac303cc88d1dc3f5478976894aa7ed3

  • SHA256

    18c9c79af4ab40c95b609b7d2bdb5fbba7f18ca875941ccce16e71e99cf7604c

  • SHA512

    b529266464fdfe08525ceaea14717be400f8ad070e95ca6abe59bdcedac090dbb945174310a7c7416c4ddc9a45dac5c82415eef65eee12eb9711c4f85854ad4a

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 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\18c9c79af4ab40c95b609b7d2bdb5fbba7f18ca875941ccce16e71e99cf7604c.exe
    "C:\Users\Admin\AppData\Local\Temp\18c9c79af4ab40c95b609b7d2bdb5fbba7f18ca875941ccce16e71e99cf7604c.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1352
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c copy "C:\Users\Admin\AppData\Local\Temp\18c9c79af4ab40c95b609b7d2bdb5fbba7f18ca875941ccce16e71e99cf7604c.exe" "C:\Users\Admin\AppData\Local\AdobeAcrobat18.exe"
      2⤵
        PID:1092
      • C:\Windows\SysWOW64\explorer.exe
        "C:\Windows\System32\explorer.exe" /c, "C:\Users\Admin\AppData\Local\AdobeAcrobat18.exe"
        2⤵
          PID:1836
      • C:\Windows\explorer.exe
        C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
        1⤵
        • Suspicious use of WriteProcessMemory
        PID:668
        • 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:1800
          • 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:1672
            • 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\tmp7D8A.tmp"
              4⤵
              • Suspicious behavior: EnumeratesProcesses
              PID:1192

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Execution

      Scripting

      1
      T1064

      Persistence

      Registry Run Keys / Startup Folder

      1
      T1060

      Defense Evasion

      Scripting

      1
      T1064

      Modify Registry

      1
      T1112

      Discovery

      System Information Discovery

      1
      T1082

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        780KB

        MD5

        019a382b39aab63505bc3a03b46a91c3

        SHA1

        589989f06ac303cc88d1dc3f5478976894aa7ed3

        SHA256

        18c9c79af4ab40c95b609b7d2bdb5fbba7f18ca875941ccce16e71e99cf7604c

        SHA512

        b529266464fdfe08525ceaea14717be400f8ad070e95ca6abe59bdcedac090dbb945174310a7c7416c4ddc9a45dac5c82415eef65eee12eb9711c4f85854ad4a

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

        780KB

        MD5

        019a382b39aab63505bc3a03b46a91c3

        SHA1

        589989f06ac303cc88d1dc3f5478976894aa7ed3

        SHA256

        18c9c79af4ab40c95b609b7d2bdb5fbba7f18ca875941ccce16e71e99cf7604c

        SHA512

        b529266464fdfe08525ceaea14717be400f8ad070e95ca6abe59bdcedac090dbb945174310a7c7416c4ddc9a45dac5c82415eef65eee12eb9711c4f85854ad4a

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

        780KB

        MD5

        019a382b39aab63505bc3a03b46a91c3

        SHA1

        589989f06ac303cc88d1dc3f5478976894aa7ed3

        SHA256

        18c9c79af4ab40c95b609b7d2bdb5fbba7f18ca875941ccce16e71e99cf7604c

        SHA512

        b529266464fdfe08525ceaea14717be400f8ad070e95ca6abe59bdcedac090dbb945174310a7c7416c4ddc9a45dac5c82415eef65eee12eb9711c4f85854ad4a

      • C:\Users\Admin\AppData\Local\Temp\tmp7D8A.tmp
        Filesize

        2B

        MD5

        f3b25701fe362ec84616a93a45ce9998

        SHA1

        d62636d8caec13f04e28442a0a6fa1afeb024bbb

        SHA256

        b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

        SHA512

        98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

      • memory/668-62-0x000007FEFBCF1000-0x000007FEFBCF3000-memory.dmp
        Filesize

        8KB

      • memory/1092-58-0x0000000000000000-mapping.dmp
      • memory/1192-85-0x0000000000400000-0x000000000045B000-memory.dmp
        Filesize

        364KB

      • memory/1192-91-0x0000000000400000-0x000000000045B000-memory.dmp
        Filesize

        364KB

      • memory/1192-87-0x0000000000400000-0x000000000045B000-memory.dmp
        Filesize

        364KB

      • memory/1192-83-0x0000000000400000-0x000000000045B000-memory.dmp
        Filesize

        364KB

      • memory/1192-97-0x0000000000400000-0x000000000045B000-memory.dmp
        Filesize

        364KB

      • memory/1192-96-0x0000000000400000-0x000000000045B000-memory.dmp
        Filesize

        364KB

      • memory/1192-95-0x0000000000400000-0x000000000045B000-memory.dmp
        Filesize

        364KB

      • memory/1192-89-0x0000000000400000-0x000000000045B000-memory.dmp
        Filesize

        364KB

      • memory/1192-92-0x000000000044472E-mapping.dmp
      • memory/1192-82-0x0000000000400000-0x000000000045B000-memory.dmp
        Filesize

        364KB

      • memory/1352-56-0x0000000000670000-0x0000000000692000-memory.dmp
        Filesize

        136KB

      • memory/1352-57-0x0000000076241000-0x0000000076243000-memory.dmp
        Filesize

        8KB

      • memory/1352-54-0x0000000001360000-0x000000000142C000-memory.dmp
        Filesize

        816KB

      • memory/1352-55-0x0000000006E10000-0x0000000006F40000-memory.dmp
        Filesize

        1.2MB

      • memory/1672-69-0x000000000048B1CE-mapping.dmp
      • memory/1672-80-0x0000000000580000-0x00000000005F6000-memory.dmp
        Filesize

        472KB

      • memory/1672-79-0x0000000000080000-0x0000000000110000-memory.dmp
        Filesize

        576KB

      • memory/1672-76-0x0000000000080000-0x0000000000110000-memory.dmp
        Filesize

        576KB

      • memory/1672-72-0x0000000000080000-0x0000000000110000-memory.dmp
        Filesize

        576KB

      • memory/1672-71-0x0000000000080000-0x0000000000110000-memory.dmp
        Filesize

        576KB

      • memory/1800-66-0x00000000001B0000-0x000000000027C000-memory.dmp
        Filesize

        816KB

      • memory/1800-64-0x0000000000000000-mapping.dmp
      • memory/1836-61-0x000000006FDC1000-0x000000006FDC3000-memory.dmp
        Filesize

        8KB

      • memory/1836-59-0x0000000000000000-mapping.dmp