Analysis

  • max time kernel
    153s
  • max time network
    138s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2022 08:10

General

  • Target

    2710e3dfd3bd476b5eb9138e619daf20a0c3f4a4b509349cc2edfc6c5138d683.exe

  • Size

    537KB

  • MD5

    bda741621d2e2e2a08c9f1175592ea8a

  • SHA1

    e5cb8cdf41a6fa09fbba66064f77088f4b1b545e

  • SHA256

    2710e3dfd3bd476b5eb9138e619daf20a0c3f4a4b509349cc2edfc6c5138d683

  • SHA512

    3194a377d3b14f92c86946712a49d53aade57556868d9205e62d624634509a8e8794ea60d98b95b73f26fad14bd65366743a2d59ad870c4849ad16b21331ad65

  • SSDEEP

    6144:WcjbS/QTjhUqBfxrwEnuNcSsm7IoYGW0VvBXCAt6kihwE+VDpJYWmlwnx91WkMGR:WcjQtqB5urTIoYWBQk1E+VF9mOx91W

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.gmail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    wordpass12345

Signatures

  • HawkEye

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

  • NirSoft MailPassView 5 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 5 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 10 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 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 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2710e3dfd3bd476b5eb9138e619daf20a0c3f4a4b509349cc2edfc6c5138d683.exe
    "C:\Users\Admin\AppData\Local\Temp\2710e3dfd3bd476b5eb9138e619daf20a0c3f4a4b509349cc2edfc6c5138d683.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:1112
    • 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:300
    • 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:616

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\holderwb.txt

      Filesize

      2B

      MD5

      f3b25701fe362ec84616a93a45ce9998

      SHA1

      d62636d8caec13f04e28442a0a6fa1afeb024bbb

      SHA256

      b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

      SHA512

      98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

    • memory/300-63-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/300-57-0x0000000000411654-mapping.dmp

    • memory/300-56-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/300-60-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/300-61-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/616-65-0x0000000000442628-mapping.dmp

    • memory/616-64-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB

    • memory/616-68-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB

    • memory/616-69-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB

    • memory/616-71-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB

    • memory/1112-62-0x0000000074780000-0x0000000074D2B000-memory.dmp

      Filesize

      5.7MB

    • memory/1112-54-0x0000000075B11000-0x0000000075B13000-memory.dmp

      Filesize

      8KB

    • memory/1112-55-0x0000000074780000-0x0000000074D2B000-memory.dmp

      Filesize

      5.7MB