Analysis

  • max time kernel
    99s
  • max time network
    114s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    27-11-2022 16:50

General

  • Target

    e3eddfce0631c4d2fda480070367f340158ff7e4abff5b68e32d8cc08e4d0fd0.exe

  • Size

    631KB

  • MD5

    3a253d86584256642ede02108af9f77c

  • SHA1

    146ad4269f6a1995d0122c453efa93d08e8e9d78

  • SHA256

    e3eddfce0631c4d2fda480070367f340158ff7e4abff5b68e32d8cc08e4d0fd0

  • SHA512

    cb1514f591047d86103df39cfcaf73e6dc57e707d4de7f06457919ca9b735d9cbada5fc9bf2af6baa7cefd87524c473720f908b5cc6b8380f87019f4814d7ebb

  • SSDEEP

    12288:q6A3LIrdOT0IUEOEywPo8ZnOVP/yf1hEXYu42o5PUxYM:qB7I8kEmilZwCz2y8xYM

Malware Config

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 10 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 15 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
  • 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 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 33 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e3eddfce0631c4d2fda480070367f340158ff7e4abff5b68e32d8cc08e4d0fd0.exe
    "C:\Users\Admin\AppData\Local\Temp\e3eddfce0631c4d2fda480070367f340158ff7e4abff5b68e32d8cc08e4d0fd0.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1444
    • C:\Users\Admin\AppData\Local\Temp\e3eddfce0631c4d2fda480070367f340158ff7e4abff5b68e32d8cc08e4d0fd0.exe
      "C:\Users\Admin\AppData\Local\Temp\e3eddfce0631c4d2fda480070367f340158ff7e4abff5b68e32d8cc08e4d0fd0.exe" 1372743763_1039522
      2⤵
        PID:1920
      • C:\Users\Admin\AppData\Local\Temp\e3eddfce0631c4d2fda480070367f340158ff7e4abff5b68e32d8cc08e4d0fd0.exe
        "C:\Users\Admin\AppData\Local\Temp\e3eddfce0631c4d2fda480070367f340158ff7e4abff5b68e32d8cc08e4d0fd0.exe" 1372743763_1039522
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1696
        • 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:784
        • 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⤵
            PID:1124

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Execution

      Scripting

      1
      T1064

      Defense Evasion

      Scripting

      1
      T1064

      Credential Access

      Credentials in Files

      1
      T1081

      Collection

      Data from Local System

      1
      T1005

      Email Collection

      1
      T1114

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        2B

        MD5

        f3b25701fe362ec84616a93a45ce9998

        SHA1

        d62636d8caec13f04e28442a0a6fa1afeb024bbb

        SHA256

        b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

        SHA512

        98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

      • memory/784-79-0x0000000000400000-0x000000000041B000-memory.dmp
        Filesize

        108KB

      • memory/784-73-0x0000000000411654-mapping.dmp
      • memory/784-76-0x0000000000400000-0x000000000041B000-memory.dmp
        Filesize

        108KB

      • memory/784-72-0x0000000000400000-0x000000000041B000-memory.dmp
        Filesize

        108KB

      • memory/784-77-0x0000000000400000-0x000000000041B000-memory.dmp
        Filesize

        108KB

      • memory/1124-86-0x0000000000400000-0x0000000000458000-memory.dmp
        Filesize

        352KB

      • memory/1124-80-0x0000000000400000-0x0000000000458000-memory.dmp
        Filesize

        352KB

      • memory/1124-81-0x0000000000442628-mapping.dmp
      • memory/1124-84-0x0000000000400000-0x0000000000458000-memory.dmp
        Filesize

        352KB

      • memory/1444-54-0x0000000075D71000-0x0000000075D73000-memory.dmp
        Filesize

        8KB

      • memory/1444-69-0x0000000074850000-0x0000000074DFB000-memory.dmp
        Filesize

        5.7MB

      • memory/1444-56-0x0000000074850000-0x0000000074DFB000-memory.dmp
        Filesize

        5.7MB

      • memory/1444-55-0x0000000074850000-0x0000000074DFB000-memory.dmp
        Filesize

        5.7MB

      • memory/1696-62-0x0000000000400000-0x00000000004A8000-memory.dmp
        Filesize

        672KB

      • memory/1696-71-0x0000000074850000-0x0000000074DFB000-memory.dmp
        Filesize

        5.7MB

      • memory/1696-66-0x0000000000400000-0x00000000004A8000-memory.dmp
        Filesize

        672KB

      • memory/1696-78-0x0000000074850000-0x0000000074DFB000-memory.dmp
        Filesize

        5.7MB

      • memory/1696-68-0x0000000000400000-0x00000000004A8000-memory.dmp
        Filesize

        672KB

      • memory/1696-64-0x0000000000485ACE-mapping.dmp
      • memory/1696-63-0x0000000000400000-0x00000000004A8000-memory.dmp
        Filesize

        672KB

      • memory/1696-60-0x0000000000400000-0x00000000004A8000-memory.dmp
        Filesize

        672KB

      • memory/1696-58-0x0000000000400000-0x00000000004A8000-memory.dmp
        Filesize

        672KB

      • memory/1696-57-0x0000000000400000-0x00000000004A8000-memory.dmp
        Filesize

        672KB