Analysis

  • max time kernel
    179s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    27-11-2022 15:35

General

  • Target

    88cbd719034317bc55c414335508d3fa73541e899b263c3390a9de30ec241d76.exe

  • Size

    1.0MB

  • MD5

    5a508cf2e1ffb88cc88b9f6ceb1e0881

  • SHA1

    0736f675247788b2ded041194b3de849dd0a0583

  • SHA256

    88cbd719034317bc55c414335508d3fa73541e899b263c3390a9de30ec241d76

  • SHA512

    49bec1bd329ab1ee80eb579232f430b9047a7db75f0f857a3fd82efadab5dc3d001e86e3c3d669abc6dd5488e92fb0cbeddf7e2fb51c378e99de98fa080c0ea1

  • SSDEEP

    24576:9GWLsbfHL29b7SPT3d8Tz4IsS7z7NDo3OLoWgiK0uVa3bz5t6:9GQsLre7SPp8TnsQHNDiOUnwbzC

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.mail.ru
  • Port:
    587
  • Username:
    sagaciteh@mail.ru
  • Password:
    chinonye1991

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 23 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 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 49 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\88cbd719034317bc55c414335508d3fa73541e899b263c3390a9de30ec241d76.exe
    "C:\Users\Admin\AppData\Local\Temp\88cbd719034317bc55c414335508d3fa73541e899b263c3390a9de30ec241d76.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1816
    • C:\Users\Admin\AppData\Local\Temp\88cbd719034317bc55c414335508d3fa73541e899b263c3390a9de30ec241d76.exe
      "C:\Users\Admin\AppData\Local\Temp\88cbd719034317bc55c414335508d3fa73541e899b263c3390a9de30ec241d76.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:268
      • 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:1192
      • 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:1920
        • 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:1084
          • 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:1976

        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

          51ea342ea057241c0aa85a3ff6bf02c8

          SHA1

          b4a1cdd65b07296e2b085d8e8a3b08902a4134a3

          SHA256

          4da446fd1c5b896a29b09d06fa7f87d0f767d9cfa57481b63dfb174b66714703

          SHA512

          3bce00a8b586808a60baf26dfb5e4071b888eb84108724483ebe43917b39dc30bc34f696a682884729cec348183c5be65311382b66ca38d52df87a0fc6d84c0c

        • 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/268-61-0x0000000000400000-0x00000000004F0000-memory.dmp
          Filesize

          960KB

        • memory/268-58-0x0000000000400000-0x00000000004F0000-memory.dmp
          Filesize

          960KB

        • memory/268-60-0x0000000000400000-0x00000000004F0000-memory.dmp
          Filesize

          960KB

        • memory/268-79-0x0000000000095000-0x00000000000A6000-memory.dmp
          Filesize

          68KB

        • memory/268-62-0x0000000000400000-0x00000000004F0000-memory.dmp
          Filesize

          960KB

        • memory/268-63-0x00000000004EB13E-mapping.dmp
        • memory/268-65-0x0000000000400000-0x00000000004F0000-memory.dmp
          Filesize

          960KB

        • memory/268-57-0x0000000000400000-0x00000000004F0000-memory.dmp
          Filesize

          960KB

        • memory/268-68-0x0000000000400000-0x00000000004F0000-memory.dmp
          Filesize

          960KB

        • memory/268-70-0x00000000748D0000-0x0000000074E7B000-memory.dmp
          Filesize

          5.7MB

        • memory/268-71-0x00000000748D0000-0x0000000074E7B000-memory.dmp
          Filesize

          5.7MB

        • memory/268-72-0x0000000000095000-0x00000000000A6000-memory.dmp
          Filesize

          68KB

        • memory/1084-89-0x0000000000400000-0x0000000000415000-memory.dmp
          Filesize

          84KB

        • memory/1084-90-0x000000000040BEC0-mapping.dmp
        • memory/1084-95-0x0000000000400000-0x0000000000415000-memory.dmp
          Filesize

          84KB

        • memory/1084-93-0x0000000000400000-0x0000000000415000-memory.dmp
          Filesize

          84KB

        • memory/1192-77-0x0000000000400000-0x000000000041B000-memory.dmp
          Filesize

          108KB

        • memory/1192-78-0x0000000000400000-0x000000000041B000-memory.dmp
          Filesize

          108KB

        • memory/1192-74-0x0000000000411714-mapping.dmp
        • memory/1192-80-0x0000000000400000-0x000000000041B000-memory.dmp
          Filesize

          108KB

        • memory/1192-73-0x0000000000400000-0x000000000041B000-memory.dmp
          Filesize

          108KB

        • memory/1816-55-0x00000000748D0000-0x0000000074E7B000-memory.dmp
          Filesize

          5.7MB

        • memory/1816-56-0x00000000748D0000-0x0000000074E7B000-memory.dmp
          Filesize

          5.7MB

        • memory/1816-67-0x00000000748D0000-0x0000000074E7B000-memory.dmp
          Filesize

          5.7MB

        • memory/1816-54-0x0000000075511000-0x0000000075513000-memory.dmp
          Filesize

          8KB

        • memory/1920-81-0x0000000000400000-0x0000000000459000-memory.dmp
          Filesize

          356KB

        • memory/1920-87-0x0000000000400000-0x0000000000459000-memory.dmp
          Filesize

          356KB

        • memory/1920-86-0x0000000000400000-0x0000000000459000-memory.dmp
          Filesize

          356KB

        • memory/1920-85-0x0000000000400000-0x0000000000459000-memory.dmp
          Filesize

          356KB

        • memory/1920-82-0x0000000000442F04-mapping.dmp
        • memory/1976-96-0x0000000000400000-0x000000000044F000-memory.dmp
          Filesize

          316KB

        • memory/1976-97-0x000000000043BC50-mapping.dmp
        • memory/1976-100-0x0000000000400000-0x000000000044F000-memory.dmp
          Filesize

          316KB

        • memory/1976-101-0x0000000000400000-0x000000000044F000-memory.dmp
          Filesize

          316KB