Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    13-11-2020 06:58

General

  • Target

    Enquiry_pdf.exe

  • Size

    957KB

  • MD5

    a8698b599aeab36b4e316b6ff1eb4169

  • SHA1

    0caa2ab74a8c5c3bd83dc0bb9fe88da205767b2b

  • SHA256

    20485e51c68bc57a9bbb2dff973ea7eecd96cf6e74272aa9f92a27c3259d7620

  • SHA512

    828ab8fcef818be538e35f541b7e766cf03f6a00758e48bc9fe19e43966219cf7397f9c1d65167723fcad9120a245b2cfdc01c2148040dc190805a9310a77e87

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.foodprocessorsng.org
  • Port:
    587
  • Username:
    members@foodprocessorsng.org
  • Password:
    Food123Member

Signatures

  • HawkEye

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

  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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
  • 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 2631 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Enquiry_pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\Enquiry_pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1664
    • C:\Users\Admin\AppData\Local\Temp\Enquiry_pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\Enquiry_pdf.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2024
      • 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:1092
        • 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:384
        • C:\Users\Admin\AppData\Local\Temp\Enquiry_pdf.exe
          "C:\Users\Admin\AppData\Local\Temp\Enquiry_pdf.exe" 2 2024 259302911
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:1952

      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

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\holderwb.txt
        MD5

        f3b25701fe362ec84616a93a45ce9998

        SHA1

        d62636d8caec13f04e28442a0a6fa1afeb024bbb

        SHA256

        b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

        SHA512

        98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

      • memory/384-16-0x0000000000400000-0x0000000000458000-memory.dmp
        Filesize

        352KB

      • memory/384-15-0x0000000000442628-mapping.dmp
      • memory/384-14-0x0000000000400000-0x0000000000458000-memory.dmp
        Filesize

        352KB

      • memory/1092-12-0x0000000000411654-mapping.dmp
      • memory/1092-13-0x0000000000400000-0x000000000041B000-memory.dmp
        Filesize

        108KB

      • memory/1092-11-0x0000000000400000-0x000000000041B000-memory.dmp
        Filesize

        108KB

      • memory/1536-17-0x000007FEF7BD0000-0x000007FEF7E4A000-memory.dmp
        Filesize

        2.5MB

      • memory/1664-0-0x0000000000400000-0x00000000004F6000-memory.dmp
        Filesize

        984KB

      • memory/1952-4-0x0000000000000000-mapping.dmp
      • memory/1952-7-0x0000000000400000-0x00000000004F6000-memory.dmp
        Filesize

        984KB

      • memory/2024-2-0x000000000051B500-mapping.dmp
      • memory/2024-9-0x00000000002A0000-0x0000000000323000-memory.dmp
        Filesize

        524KB

      • memory/2024-8-0x0000000001F22000-0x0000000001F23000-memory.dmp
        Filesize

        4KB

      • memory/2024-6-0x0000000001DD0000-0x0000000001E58000-memory.dmp
        Filesize

        544KB

      • memory/2024-5-0x0000000000400000-0x000000000051D000-memory.dmp
        Filesize

        1.1MB

      • memory/2024-3-0x0000000000400000-0x000000000051D000-memory.dmp
        Filesize

        1.1MB

      • memory/2024-1-0x0000000000400000-0x000000000051D000-memory.dmp
        Filesize

        1.1MB