Analysis

  • max time kernel
    150s
  • max time network
    137s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    27-11-2022 18:35

General

  • Target

    d723f44d1d2943966f9ad4e5529af1816bfb51f261e68304241255a68f8c15d7.exe

  • Size

    656KB

  • MD5

    14a74e856b761cbb0b29bb7c0e90a45e

  • SHA1

    079db3f5493db058dc365f4c5075294be5692608

  • SHA256

    d723f44d1d2943966f9ad4e5529af1816bfb51f261e68304241255a68f8c15d7

  • SHA512

    7b7dfdb16f81bf760dd8bd54485ab9e02be178bf7524447eab1e61aa94dae9ac9e92600564bd314a9fbe0a00e219514a8d0b1a85438f978c1bdcd8d58a31f1bb

  • SSDEEP

    12288:fcsTIhZ06iruzv4lHTOUq7KsIMh05hoE/Syjz4zFjqr9w:fz806W9t/MvEKt

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.gmail.com
  • Port:
    587
  • Username:
    mymagicbox202@gmail.com
  • Password:
    alabama111

Signatures

  • HawkEye

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

  • NirSoft MailPassView 12 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 11 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 16 IoCs
  • Executes dropped EXE 2 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 8 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Uses the VBS compiler for execution 1 TTPs
  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 5 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 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d723f44d1d2943966f9ad4e5529af1816bfb51f261e68304241255a68f8c15d7.exe
    "C:\Users\Admin\AppData\Local\Temp\d723f44d1d2943966f9ad4e5529af1816bfb51f261e68304241255a68f8c15d7.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1884
    • C:\Users\Admin\AppData\Local\Temp\d723f44d1d2943966f9ad4e5529af1816bfb51f261e68304241255a68f8c15d7.exe
      "C:\Users\Admin\AppData\Local\Temp\d723f44d1d2943966f9ad4e5529af1816bfb51f261e68304241255a68f8c15d7.exe"
      2⤵
        PID:988
      • C:\Users\Admin\AppData\Local\Temp\d723f44d1d2943966f9ad4e5529af1816bfb51f261e68304241255a68f8c15d7.exe
        "C:\Users\Admin\AppData\Local\Temp\d723f44d1d2943966f9ad4e5529af1816bfb51f261e68304241255a68f8c15d7.exe"
        2⤵
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:944
        • C:\Users\Admin\AppData\Roaming\Windows Update.exe
          "C:\Users\Admin\AppData\Roaming\Windows Update.exe"
          3⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1092
          • C:\Users\Admin\AppData\Roaming\Windows Update.exe
            "C:\Users\Admin\AppData\Roaming\Windows Update.exe"
            4⤵
            • Executes dropped EXE
            • Deletes itself
            • Loads dropped DLL
            • Adds Run key to start application
            • Suspicious use of SetThreadContext
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:1556
            • 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"
              5⤵
              • Accesses Microsoft Outlook accounts
              PID:428
            • 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"
              5⤵
                PID:1380
            • C:\Windows\SysWOW64\REG.exe
              REG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "ecughhlxn" /t REG_SZ /F /D "C:\Users\Admin\AppData\Roaming\spwin\winvc.exe
              4⤵
              • Adds Run key to start application
              PID:856
        • C:\Windows\SysWOW64\REG.exe
          REG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "ecughhlxn" /t REG_SZ /F /D "C:\Users\Admin\AppData\Roaming\spwin\winvc.exe
          2⤵
          • Adds Run key to start application
          PID:1988

      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

      Credential Access

      Credentials in Files

      1
      T1081

      Discovery

      System Information Discovery

      1
      T1082

      Collection

      Data from Local System

      1
      T1005

      Email Collection

      1
      T1114

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        102B

        MD5

        4b4a18ef0cc1e0f17dc827d4c3b3dae7

        SHA1

        d1a006f6dac947b03300f90b8939a93ab009b3b9

        SHA256

        ee0401d0ef112d09cfe0deb94235a0340b9ca88a5b6325160c2ed843966244b6

        SHA512

        61782d724dc225f4387647781e5143212b406e9dbbfbab28f42f668785ccb60d9753f0087ed98c862f088f66dce5ab122f41e507ef16d0d00a6805f2cb317afe

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

        2B

        MD5

        f3b25701fe362ec84616a93a45ce9998

        SHA1

        d62636d8caec13f04e28442a0a6fa1afeb024bbb

        SHA256

        b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

        SHA512

        98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

      • C:\Users\Admin\AppData\Roaming\Windows Update.exe
        Filesize

        656KB

        MD5

        14a74e856b761cbb0b29bb7c0e90a45e

        SHA1

        079db3f5493db058dc365f4c5075294be5692608

        SHA256

        d723f44d1d2943966f9ad4e5529af1816bfb51f261e68304241255a68f8c15d7

        SHA512

        7b7dfdb16f81bf760dd8bd54485ab9e02be178bf7524447eab1e61aa94dae9ac9e92600564bd314a9fbe0a00e219514a8d0b1a85438f978c1bdcd8d58a31f1bb

      • C:\Users\Admin\AppData\Roaming\Windows Update.exe
        Filesize

        656KB

        MD5

        14a74e856b761cbb0b29bb7c0e90a45e

        SHA1

        079db3f5493db058dc365f4c5075294be5692608

        SHA256

        d723f44d1d2943966f9ad4e5529af1816bfb51f261e68304241255a68f8c15d7

        SHA512

        7b7dfdb16f81bf760dd8bd54485ab9e02be178bf7524447eab1e61aa94dae9ac9e92600564bd314a9fbe0a00e219514a8d0b1a85438f978c1bdcd8d58a31f1bb

      • C:\Users\Admin\AppData\Roaming\Windows Update.exe
        Filesize

        656KB

        MD5

        14a74e856b761cbb0b29bb7c0e90a45e

        SHA1

        079db3f5493db058dc365f4c5075294be5692608

        SHA256

        d723f44d1d2943966f9ad4e5529af1816bfb51f261e68304241255a68f8c15d7

        SHA512

        7b7dfdb16f81bf760dd8bd54485ab9e02be178bf7524447eab1e61aa94dae9ac9e92600564bd314a9fbe0a00e219514a8d0b1a85438f978c1bdcd8d58a31f1bb

      • \Users\Admin\AppData\Roaming\Windows Update.exe
        Filesize

        656KB

        MD5

        14a74e856b761cbb0b29bb7c0e90a45e

        SHA1

        079db3f5493db058dc365f4c5075294be5692608

        SHA256

        d723f44d1d2943966f9ad4e5529af1816bfb51f261e68304241255a68f8c15d7

        SHA512

        7b7dfdb16f81bf760dd8bd54485ab9e02be178bf7524447eab1e61aa94dae9ac9e92600564bd314a9fbe0a00e219514a8d0b1a85438f978c1bdcd8d58a31f1bb

      • \Users\Admin\AppData\Roaming\Windows Update.exe
        Filesize

        656KB

        MD5

        14a74e856b761cbb0b29bb7c0e90a45e

        SHA1

        079db3f5493db058dc365f4c5075294be5692608

        SHA256

        d723f44d1d2943966f9ad4e5529af1816bfb51f261e68304241255a68f8c15d7

        SHA512

        7b7dfdb16f81bf760dd8bd54485ab9e02be178bf7524447eab1e61aa94dae9ac9e92600564bd314a9fbe0a00e219514a8d0b1a85438f978c1bdcd8d58a31f1bb

      • \Users\Admin\AppData\Roaming\Windows Update.exe
        Filesize

        656KB

        MD5

        14a74e856b761cbb0b29bb7c0e90a45e

        SHA1

        079db3f5493db058dc365f4c5075294be5692608

        SHA256

        d723f44d1d2943966f9ad4e5529af1816bfb51f261e68304241255a68f8c15d7

        SHA512

        7b7dfdb16f81bf760dd8bd54485ab9e02be178bf7524447eab1e61aa94dae9ac9e92600564bd314a9fbe0a00e219514a8d0b1a85438f978c1bdcd8d58a31f1bb

      • \Users\Admin\AppData\Roaming\Windows Update.exe
        Filesize

        656KB

        MD5

        14a74e856b761cbb0b29bb7c0e90a45e

        SHA1

        079db3f5493db058dc365f4c5075294be5692608

        SHA256

        d723f44d1d2943966f9ad4e5529af1816bfb51f261e68304241255a68f8c15d7

        SHA512

        7b7dfdb16f81bf760dd8bd54485ab9e02be178bf7524447eab1e61aa94dae9ac9e92600564bd314a9fbe0a00e219514a8d0b1a85438f978c1bdcd8d58a31f1bb

      • \Users\Admin\AppData\Roaming\Windows Update.exe
        Filesize

        656KB

        MD5

        14a74e856b761cbb0b29bb7c0e90a45e

        SHA1

        079db3f5493db058dc365f4c5075294be5692608

        SHA256

        d723f44d1d2943966f9ad4e5529af1816bfb51f261e68304241255a68f8c15d7

        SHA512

        7b7dfdb16f81bf760dd8bd54485ab9e02be178bf7524447eab1e61aa94dae9ac9e92600564bd314a9fbe0a00e219514a8d0b1a85438f978c1bdcd8d58a31f1bb

      • \Users\Admin\AppData\Roaming\Windows Update.exe
        Filesize

        656KB

        MD5

        14a74e856b761cbb0b29bb7c0e90a45e

        SHA1

        079db3f5493db058dc365f4c5075294be5692608

        SHA256

        d723f44d1d2943966f9ad4e5529af1816bfb51f261e68304241255a68f8c15d7

        SHA512

        7b7dfdb16f81bf760dd8bd54485ab9e02be178bf7524447eab1e61aa94dae9ac9e92600564bd314a9fbe0a00e219514a8d0b1a85438f978c1bdcd8d58a31f1bb

      • \Users\Admin\AppData\Roaming\Windows Update.exe
        Filesize

        656KB

        MD5

        14a74e856b761cbb0b29bb7c0e90a45e

        SHA1

        079db3f5493db058dc365f4c5075294be5692608

        SHA256

        d723f44d1d2943966f9ad4e5529af1816bfb51f261e68304241255a68f8c15d7

        SHA512

        7b7dfdb16f81bf760dd8bd54485ab9e02be178bf7524447eab1e61aa94dae9ac9e92600564bd314a9fbe0a00e219514a8d0b1a85438f978c1bdcd8d58a31f1bb

      • \Users\Admin\AppData\Roaming\Windows Update.exe
        Filesize

        656KB

        MD5

        14a74e856b761cbb0b29bb7c0e90a45e

        SHA1

        079db3f5493db058dc365f4c5075294be5692608

        SHA256

        d723f44d1d2943966f9ad4e5529af1816bfb51f261e68304241255a68f8c15d7

        SHA512

        7b7dfdb16f81bf760dd8bd54485ab9e02be178bf7524447eab1e61aa94dae9ac9e92600564bd314a9fbe0a00e219514a8d0b1a85438f978c1bdcd8d58a31f1bb

      • memory/428-106-0x0000000000400000-0x000000000041B000-memory.dmp
        Filesize

        108KB

      • memory/428-107-0x0000000000411654-mapping.dmp
      • memory/428-121-0x0000000000400000-0x000000000041B000-memory.dmp
        Filesize

        108KB

      • memory/428-110-0x0000000000400000-0x000000000041B000-memory.dmp
        Filesize

        108KB

      • memory/428-112-0x0000000000400000-0x000000000041B000-memory.dmp
        Filesize

        108KB

      • memory/856-101-0x0000000000000000-mapping.dmp
      • memory/944-67-0x0000000000400000-0x000000000048C000-memory.dmp
        Filesize

        560KB

      • memory/944-65-0x0000000000400000-0x000000000048C000-memory.dmp
        Filesize

        560KB

      • memory/944-63-0x0000000000485ACE-mapping.dmp
      • memory/944-62-0x0000000000400000-0x000000000048C000-memory.dmp
        Filesize

        560KB

      • memory/944-76-0x0000000074C30000-0x00000000751DB000-memory.dmp
        Filesize

        5.7MB

      • memory/944-61-0x0000000000400000-0x000000000048C000-memory.dmp
        Filesize

        560KB

      • memory/944-59-0x0000000000400000-0x000000000048C000-memory.dmp
        Filesize

        560KB

      • memory/944-57-0x0000000000400000-0x000000000048C000-memory.dmp
        Filesize

        560KB

      • memory/944-56-0x0000000000400000-0x000000000048C000-memory.dmp
        Filesize

        560KB

      • memory/944-71-0x0000000074C30000-0x00000000751DB000-memory.dmp
        Filesize

        5.7MB

      • memory/1092-103-0x0000000074B90000-0x000000007513B000-memory.dmp
        Filesize

        5.7MB

      • memory/1092-81-0x0000000074B90000-0x000000007513B000-memory.dmp
        Filesize

        5.7MB

      • memory/1092-73-0x0000000000000000-mapping.dmp
      • memory/1380-113-0x0000000000400000-0x0000000000458000-memory.dmp
        Filesize

        352KB

      • memory/1380-119-0x0000000000400000-0x0000000000458000-memory.dmp
        Filesize

        352KB

      • memory/1380-117-0x0000000000400000-0x0000000000458000-memory.dmp
        Filesize

        352KB

      • memory/1380-114-0x0000000000442628-mapping.dmp
      • memory/1556-90-0x0000000000485ACE-mapping.dmp
      • memory/1556-105-0x0000000074B90000-0x000000007513B000-memory.dmp
        Filesize

        5.7MB

      • memory/1556-100-0x0000000074B90000-0x000000007513B000-memory.dmp
        Filesize

        5.7MB

      • memory/1884-70-0x0000000074C30000-0x00000000751DB000-memory.dmp
        Filesize

        5.7MB

      • memory/1884-54-0x0000000075E31000-0x0000000075E33000-memory.dmp
        Filesize

        8KB

      • memory/1884-55-0x0000000074C30000-0x00000000751DB000-memory.dmp
        Filesize

        5.7MB

      • memory/1988-69-0x0000000000000000-mapping.dmp