Analysis

  • max time kernel
    110s
  • max time network
    150s
  • platform
    windows10_x64
  • resource
    win10v200217
  • submitted
    01-03-2020 13:59

General

  • Target

    NEW PURCHASE ORDER LISTED ITEMS HQ-61184 - AEM - SG pdf.exe

  • Size

    905KB

  • MD5

    5ef872eb756c58433cc665e5f64ccab7

  • SHA1

    a6f485c33e5e782de687012a0cc64369b1c0ee79

  • SHA256

    5d02ec68475acc04cf84886b20979f34a5432e0faf272bb5bcb79e7d041f5f91

  • SHA512

    2af90214e7d58d8bb56c9d5d4fe950ce7bdaa95568139532e47eae5deabce5cc59a199d6af7b4dfef7a134b7e34e5c992018ad6f26e0764800a31cacf95f7276

Malware Config

Signatures

  • Reads browser user data or profiles (possible credential harvesting) 2 TTPs
  • Suspicious use of WriteProcessMemory 32 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • HawkEye Reborn

    HawkEye Reborn is an enchanced version of the HawkEye malware kit.

  • Uses the VBS compiler for execution 1 TTPs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEW PURCHASE ORDER LISTED ITEMS HQ-61184 - AEM - SG pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\NEW PURCHASE ORDER LISTED ITEMS HQ-61184 - AEM - SG pdf.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetThreadContext
    PID:3924
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\AELtkrxxvwV" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9B84.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2008
    • C:\Users\Admin\AppData\Local\Temp\NEW PURCHASE ORDER LISTED ITEMS HQ-61184 - AEM - SG pdf.exe
      "{path}"
      2⤵
        PID:3528
      • C:\Users\Admin\AppData\Local\Temp\NEW PURCHASE ORDER LISTED ITEMS HQ-61184 - AEM - SG pdf.exe
        "{path}"
        2⤵
        • Suspicious use of WriteProcessMemory
        • Suspicious use of SetThreadContext
        PID:3476
        • 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\tmpDE3A.tmp"
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:2108
        • 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\tmpE6C7.tmp"
          3⤵
            PID:3752

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\tmp9B84.tmp

      • C:\Users\Admin\AppData\Local\Temp\tmpDE3A.tmp

      • memory/2108-2-0x0000000000400000-0x000000000045C000-memory.dmp

        Filesize

        368KB

      • memory/2108-3-0x0000000000400000-0x000000000045C000-memory.dmp

        Filesize

        368KB

      • memory/3476-1-0x0000000000400000-0x0000000000490000-memory.dmp

        Filesize

        576KB

      • memory/3752-5-0x0000000000400000-0x000000000041C000-memory.dmp

        Filesize

        112KB

      • memory/3752-6-0x0000000000400000-0x000000000041C000-memory.dmp

        Filesize

        112KB