Analysis

  • max time kernel
    153s
  • max time network
    182s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    26-11-2022 15:12

General

  • Target

    9aee51de62ef42e5f88cacc1dc9da30a89ea8467a4aa8ae9204161c621372409.exe

  • Size

    908KB

  • MD5

    3d14fe9cd042dcb6caa9015bc1582b56

  • SHA1

    279aa89bfd75611fb0d1e00b2f7487e21098fa86

  • SHA256

    9aee51de62ef42e5f88cacc1dc9da30a89ea8467a4aa8ae9204161c621372409

  • SHA512

    eeb7c9ac29774117bcce572a90f6ffb4d7e602fa99d049af0c844847613a54f000a2e8e67e46e2ab1b654bbbb575295765bc899ea8d25551d841af659c8ccd1b

  • SSDEEP

    12288:ko8b3FDMm5Sm51z1xHQYhsmr2TCXdyQHO5sD2o6P4x6GhKgufkDRCOvRv+SE3PEF:Sb1l5BdQ604uyDuPGhofLOvJVF

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    waterly123

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 23 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 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 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 49 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9aee51de62ef42e5f88cacc1dc9da30a89ea8467a4aa8ae9204161c621372409.exe
    "C:\Users\Admin\AppData\Local\Temp\9aee51de62ef42e5f88cacc1dc9da30a89ea8467a4aa8ae9204161c621372409.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1640
    • C:\Users\Admin\AppData\Local\Temp\9aee51de62ef42e5f88cacc1dc9da30a89ea8467a4aa8ae9204161c6213724090.exe
      "C:\Users\Admin\AppData\Local\Temp\9aee51de62ef42e5f88cacc1dc9da30a89ea8467a4aa8ae9204161c6213724090.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:528
      • 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:828
      • 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:1536
        • 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:1348
          • 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:1812

        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\9aee51de62ef42e5f88cacc1dc9da30a89ea8467a4aa8ae9204161c6213724090.exe
          Filesize

          908KB

          MD5

          3d14fe9cd042dcb6caa9015bc1582b56

          SHA1

          279aa89bfd75611fb0d1e00b2f7487e21098fa86

          SHA256

          9aee51de62ef42e5f88cacc1dc9da30a89ea8467a4aa8ae9204161c621372409

          SHA512

          eeb7c9ac29774117bcce572a90f6ffb4d7e602fa99d049af0c844847613a54f000a2e8e67e46e2ab1b654bbbb575295765bc899ea8d25551d841af659c8ccd1b

        • C:\Users\Admin\AppData\Local\Temp\9aee51de62ef42e5f88cacc1dc9da30a89ea8467a4aa8ae9204161c6213724090.exe
          Filesize

          908KB

          MD5

          3d14fe9cd042dcb6caa9015bc1582b56

          SHA1

          279aa89bfd75611fb0d1e00b2f7487e21098fa86

          SHA256

          9aee51de62ef42e5f88cacc1dc9da30a89ea8467a4aa8ae9204161c621372409

          SHA512

          eeb7c9ac29774117bcce572a90f6ffb4d7e602fa99d049af0c844847613a54f000a2e8e67e46e2ab1b654bbbb575295765bc899ea8d25551d841af659c8ccd1b

        • 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

        • \Users\Admin\AppData\Local\Temp\9aee51de62ef42e5f88cacc1dc9da30a89ea8467a4aa8ae9204161c6213724090.exe
          Filesize

          908KB

          MD5

          3d14fe9cd042dcb6caa9015bc1582b56

          SHA1

          279aa89bfd75611fb0d1e00b2f7487e21098fa86

          SHA256

          9aee51de62ef42e5f88cacc1dc9da30a89ea8467a4aa8ae9204161c621372409

          SHA512

          eeb7c9ac29774117bcce572a90f6ffb4d7e602fa99d049af0c844847613a54f000a2e8e67e46e2ab1b654bbbb575295765bc899ea8d25551d841af659c8ccd1b

        • memory/528-63-0x0000000000400000-0x00000000004F0000-memory.dmp
          Filesize

          960KB

        • memory/528-62-0x0000000000400000-0x00000000004F0000-memory.dmp
          Filesize

          960KB

        • memory/528-74-0x0000000074310000-0x00000000748BB000-memory.dmp
          Filesize

          5.7MB

        • memory/528-64-0x00000000004EB17E-mapping.dmp
        • memory/528-61-0x0000000000400000-0x00000000004F0000-memory.dmp
          Filesize

          960KB

        • memory/528-59-0x0000000000400000-0x00000000004F0000-memory.dmp
          Filesize

          960KB

        • memory/528-68-0x0000000000400000-0x00000000004F0000-memory.dmp
          Filesize

          960KB

        • memory/528-70-0x0000000000400000-0x00000000004F0000-memory.dmp
          Filesize

          960KB

        • memory/528-58-0x0000000000400000-0x00000000004F0000-memory.dmp
          Filesize

          960KB

        • memory/528-73-0x0000000074310000-0x00000000748BB000-memory.dmp
          Filesize

          5.7MB

        • memory/828-76-0x0000000000411714-mapping.dmp
        • memory/828-79-0x0000000000400000-0x000000000041B000-memory.dmp
          Filesize

          108KB

        • memory/828-80-0x0000000000400000-0x000000000041B000-memory.dmp
          Filesize

          108KB

        • memory/828-81-0x0000000000400000-0x000000000041B000-memory.dmp
          Filesize

          108KB

        • memory/828-75-0x0000000000400000-0x000000000041B000-memory.dmp
          Filesize

          108KB

        • memory/1348-90-0x000000000040BEC0-mapping.dmp
        • memory/1348-95-0x0000000000400000-0x0000000000415000-memory.dmp
          Filesize

          84KB

        • memory/1348-93-0x0000000000400000-0x0000000000415000-memory.dmp
          Filesize

          84KB

        • memory/1348-89-0x0000000000400000-0x0000000000415000-memory.dmp
          Filesize

          84KB

        • memory/1536-82-0x0000000000400000-0x0000000000459000-memory.dmp
          Filesize

          356KB

        • memory/1536-87-0x0000000000400000-0x0000000000459000-memory.dmp
          Filesize

          356KB

        • memory/1536-86-0x0000000000400000-0x0000000000459000-memory.dmp
          Filesize

          356KB

        • memory/1536-83-0x0000000000442F04-mapping.dmp
        • memory/1640-67-0x0000000074380000-0x000000007492B000-memory.dmp
          Filesize

          5.7MB

        • memory/1640-54-0x00000000757B1000-0x00000000757B3000-memory.dmp
          Filesize

          8KB

        • memory/1640-56-0x0000000074380000-0x000000007492B000-memory.dmp
          Filesize

          5.7MB

        • memory/1640-55-0x0000000074380000-0x000000007492B000-memory.dmp
          Filesize

          5.7MB

        • memory/1812-96-0x0000000000400000-0x000000000044F000-memory.dmp
          Filesize

          316KB

        • memory/1812-97-0x000000000043BC50-mapping.dmp
        • memory/1812-100-0x0000000000400000-0x000000000044F000-memory.dmp
          Filesize

          316KB

        • memory/1812-102-0x0000000000400000-0x000000000044F000-memory.dmp
          Filesize

          316KB