Analysis

  • max time kernel
    203s
  • max time network
    234s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    28-11-2022 18:00

General

  • Target

    26208c834b6cf1ceaafe62ff1398b479db24e2dd92c0e61e38b05f90fbc34749.exe

  • Size

    1005KB

  • MD5

    ba11d47be9d8609d31c1e71c839ccfef

  • SHA1

    5829d66ab0ac2b626c826a7656aaca439eeed2f7

  • SHA256

    26208c834b6cf1ceaafe62ff1398b479db24e2dd92c0e61e38b05f90fbc34749

  • SHA512

    8cc56f8a491fd0cb07a803f9ee1ba07c8ab3fde814decb3f5c53096ac3a47362b5ddab2caad787ac215d13d095ef6dc3df8e4196ee98cba51d69a34c7fe75693

  • SSDEEP

    24576:ajr1UHd4dk8XzoE7vOFH91VYyNEJ96HJPi8UnQsWqSfz3:Ir3d2GvOh9gYEJ0Vi8UnSfz

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.mail.ru
  • Port:
    587
  • Username:
    davidchua@mail.ru
  • Password:
    riches123

Signatures

  • HawkEye

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

  • NirSoft MailPassView 11 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 11 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 24 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Looks up external IP address via web service 3 IoCs

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

  • Suspicious use of SetThreadContext 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\26208c834b6cf1ceaafe62ff1398b479db24e2dd92c0e61e38b05f90fbc34749.exe
    "C:\Users\Admin\AppData\Local\Temp\26208c834b6cf1ceaafe62ff1398b479db24e2dd92c0e61e38b05f90fbc34749.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1396
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1884
      • 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"
        3⤵
        • Accesses Microsoft Outlook accounts
        PID:1644
      • 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"
        3⤵
          PID:1756
        • 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\holderprodkey.txt"
          3⤵
            PID:1740
          • 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\holderskypeview.txt"
            3⤵
              PID:656
          • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
            "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe" /ESILlzCw /C:\Users\Admin\AppData\Roaming\ESILlzCw\ESILlzCw.exe
            2⤵
              PID:1548

          Network

          MITRE ATT&CK Matrix ATT&CK v6

          Execution

          Scripting

          1
          T1064

          Defense Evasion

          Scripting

          1
          T1064

          Collection

          Email Collection

          1
          T1114

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\holderprodkey.txt
            Filesize

            1KB

            MD5

            007be6428caef613b7fc1cff408ab201

            SHA1

            8e49cb81e81a36d5e32f9670bb7af3b0c5a5636a

            SHA256

            fa68aaa88dbb84aee75412de929ec80d1975c7ededfc230986f5d856f5637030

            SHA512

            bd115dbf7efa43a2b8ec3859e2e38ad4696ef4a8e079d60a833564f2bca74235a76b18090b846d414e502f7ad936dbdc1e93cfc22ead28aa44c035d16cb54fbe

          • C:\Users\Admin\AppData\Local\Temp\holderskypeview.txt
            Filesize

            2B

            MD5

            f3b25701fe362ec84616a93a45ce9998

            SHA1

            d62636d8caec13f04e28442a0a6fa1afeb024bbb

            SHA256

            b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

            SHA512

            98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

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

            2B

            MD5

            f3b25701fe362ec84616a93a45ce9998

            SHA1

            d62636d8caec13f04e28442a0a6fa1afeb024bbb

            SHA256

            b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

            SHA512

            98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

          • memory/656-114-0x0000000000400000-0x000000000044F000-memory.dmp
            Filesize

            316KB

          • memory/656-112-0x0000000000400000-0x000000000044F000-memory.dmp
            Filesize

            316KB

          • memory/656-109-0x000000000043BC50-mapping.dmp
          • memory/656-108-0x0000000000400000-0x000000000044F000-memory.dmp
            Filesize

            316KB

          • memory/1396-69-0x0000000074870000-0x0000000074E1B000-memory.dmp
            Filesize

            5.7MB

          • memory/1396-115-0x0000000074870000-0x0000000074E1B000-memory.dmp
            Filesize

            5.7MB

          • memory/1396-55-0x0000000074870000-0x0000000074E1B000-memory.dmp
            Filesize

            5.7MB

          • memory/1396-54-0x0000000075C31000-0x0000000075C33000-memory.dmp
            Filesize

            8KB

          • memory/1548-82-0x0000000074870000-0x0000000074E1B000-memory.dmp
            Filesize

            5.7MB

          • memory/1548-91-0x0000000074870000-0x0000000074E1B000-memory.dmp
            Filesize

            5.7MB

          • memory/1548-71-0x0000000000400000-0x0000000000408000-memory.dmp
            Filesize

            32KB

          • memory/1548-72-0x0000000000400000-0x0000000000408000-memory.dmp
            Filesize

            32KB

          • memory/1548-73-0x0000000000400000-0x0000000000408000-memory.dmp
            Filesize

            32KB

          • memory/1548-75-0x0000000000400000-0x0000000000408000-memory.dmp
            Filesize

            32KB

          • memory/1548-76-0x00000000004026FA-mapping.dmp
          • memory/1548-78-0x0000000000400000-0x0000000000408000-memory.dmp
            Filesize

            32KB

          • memory/1548-80-0x0000000000400000-0x0000000000408000-memory.dmp
            Filesize

            32KB

          • memory/1644-90-0x0000000000400000-0x000000000041B000-memory.dmp
            Filesize

            108KB

          • memory/1644-89-0x0000000000400000-0x000000000041B000-memory.dmp
            Filesize

            108KB

          • memory/1644-83-0x0000000000400000-0x000000000041B000-memory.dmp
            Filesize

            108KB

          • memory/1644-87-0x0000000000400000-0x000000000041B000-memory.dmp
            Filesize

            108KB

          • memory/1644-84-0x0000000000411714-mapping.dmp
          • memory/1740-101-0x0000000000400000-0x0000000000415000-memory.dmp
            Filesize

            84KB

          • memory/1740-105-0x0000000000400000-0x0000000000415000-memory.dmp
            Filesize

            84KB

          • memory/1740-102-0x000000000040BEC0-mapping.dmp
          • memory/1740-107-0x0000000000400000-0x0000000000415000-memory.dmp
            Filesize

            84KB

          • memory/1756-92-0x0000000000400000-0x0000000000459000-memory.dmp
            Filesize

            356KB

          • memory/1756-93-0x0000000000442F04-mapping.dmp
          • memory/1756-96-0x0000000000400000-0x0000000000459000-memory.dmp
            Filesize

            356KB

          • memory/1756-97-0x0000000000400000-0x0000000000459000-memory.dmp
            Filesize

            356KB

          • memory/1756-98-0x0000000000400000-0x0000000000459000-memory.dmp
            Filesize

            356KB

          • memory/1884-62-0x00000000004EB14E-mapping.dmp
          • memory/1884-100-0x00000000002F6000-0x0000000000307000-memory.dmp
            Filesize

            68KB

          • memory/1884-70-0x0000000074870000-0x0000000074E1B000-memory.dmp
            Filesize

            5.7MB

          • memory/1884-64-0x0000000000400000-0x00000000004F0000-memory.dmp
            Filesize

            960KB

          • memory/1884-88-0x00000000002F6000-0x0000000000307000-memory.dmp
            Filesize

            68KB

          • memory/1884-61-0x0000000000400000-0x00000000004F0000-memory.dmp
            Filesize

            960KB

          • memory/1884-60-0x0000000000400000-0x00000000004F0000-memory.dmp
            Filesize

            960KB

          • memory/1884-59-0x0000000000400000-0x00000000004F0000-memory.dmp
            Filesize

            960KB

          • memory/1884-57-0x0000000000400000-0x00000000004F0000-memory.dmp
            Filesize

            960KB

          • memory/1884-56-0x0000000000400000-0x00000000004F0000-memory.dmp
            Filesize

            960KB

          • memory/1884-68-0x0000000074870000-0x0000000074E1B000-memory.dmp
            Filesize

            5.7MB

          • memory/1884-66-0x0000000000400000-0x00000000004F0000-memory.dmp
            Filesize

            960KB