Analysis

  • max time kernel
    156s
  • max time network
    173s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-11-2022 18:23

General

  • Target

    ccf4ce2564666ba8df8a49e07afdff479227f45674eebfa6a25d1078c2a81dc3.exe

  • Size

    1.0MB

  • MD5

    6fd8c6cf1f264fd18e2294e1ee953202

  • SHA1

    c40018a9b45c970dce3ba0c277d2fe49b42b7965

  • SHA256

    ccf4ce2564666ba8df8a49e07afdff479227f45674eebfa6a25d1078c2a81dc3

  • SHA512

    9a98825e0f1ffd35238c42e89d467dd90cfe8d0ec149875dba721663b07cff47f9edb4bb0c4bab4888bd154643bfa6575a6b26d45366ec12c9df6d057519619c

  • SSDEEP

    24576:tUdn+bXykbiGVxeMO/S93ZqrkL7OtgtaeHAzbLe:tMuH249oSpLpanv

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.gmail.com
  • Port:
    587
  • Username:
    vin2emeka@gmail.com
  • Password:
    love14feb

Signatures

  • HawkEye

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

  • NirSoft MailPassView 4 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 4 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 15 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Looks up external IP address via web service 1 IoCs

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

  • Suspicious use of SetThreadContext 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 36 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ccf4ce2564666ba8df8a49e07afdff479227f45674eebfa6a25d1078c2a81dc3.exe
    "C:\Users\Admin\AppData\Local\Temp\ccf4ce2564666ba8df8a49e07afdff479227f45674eebfa6a25d1078c2a81dc3.exe"
    1⤵
    • 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:4952
    • 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"
      2⤵
      • Accesses Microsoft Outlook accounts
      PID:724
    • 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"
      2⤵
        PID:216
      • 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"
        2⤵
          PID:2280
        • 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"
          2⤵
            PID:2420

        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

        Collection

        Email Collection

        1
        T1114

        Replay Monitor

        Loading Replay Monitor...

        Downloads

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

          725B

          MD5

          26687cf3c4ac4d47e2f59f74945ce2a5

          SHA1

          4a531cd50c4e6d45b4a23b6036e9f88076d1ce4a

          SHA256

          de905d459f2c05ef300be3054f7587bde931d612fd2acd8ef5b52b6630d06b04

          SHA512

          1c87fb9fe90ce71a630fc04cd7d3eab2fdd47bc721fa6a6014352eac89076e7ba5230d36bba5b65803433bed1519498a47b15f9e9698a8eb516a4f054a7b1201

        • 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

          3KB

          MD5

          f94dc819ca773f1e3cb27abbc9e7fa27

          SHA1

          9a7700efadc5ea09ab288544ef1e3cd876255086

          SHA256

          a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92

          SHA512

          72a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196

        • memory/216-140-0x0000000000400000-0x0000000000459000-memory.dmp
          Filesize

          356KB

        • memory/216-144-0x0000000000400000-0x0000000000459000-memory.dmp
          Filesize

          356KB

        • memory/216-142-0x0000000000400000-0x0000000000459000-memory.dmp
          Filesize

          356KB

        • memory/216-139-0x0000000000000000-mapping.dmp
        • memory/724-138-0x0000000000400000-0x000000000041B000-memory.dmp
          Filesize

          108KB

        • memory/724-134-0x0000000000000000-mapping.dmp
        • memory/724-137-0x0000000000400000-0x000000000041B000-memory.dmp
          Filesize

          108KB

        • memory/724-135-0x0000000000400000-0x000000000041B000-memory.dmp
          Filesize

          108KB

        • memory/2280-145-0x0000000000000000-mapping.dmp
        • memory/2280-146-0x0000000000400000-0x0000000000415000-memory.dmp
          Filesize

          84KB

        • memory/2280-148-0x0000000000400000-0x0000000000415000-memory.dmp
          Filesize

          84KB

        • memory/2280-150-0x0000000000400000-0x0000000000415000-memory.dmp
          Filesize

          84KB

        • memory/2420-151-0x0000000000000000-mapping.dmp
        • memory/2420-152-0x0000000000400000-0x000000000044F000-memory.dmp
          Filesize

          316KB

        • memory/2420-154-0x0000000000400000-0x000000000044F000-memory.dmp
          Filesize

          316KB

        • memory/2420-156-0x0000000000400000-0x000000000044F000-memory.dmp
          Filesize

          316KB

        • memory/4952-132-0x0000000074880000-0x0000000074E31000-memory.dmp
          Filesize

          5.7MB

        • memory/4952-133-0x0000000074880000-0x0000000074E31000-memory.dmp
          Filesize

          5.7MB