Analysis

  • max time kernel
    151s
  • max time network
    106s
  • platform
    windows7_x64
  • resource
    win7v200217
  • 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

  • Uses the VBS compiler for execution 1 TTPs
  • Reads browser user data or profiles (possible credential harvesting) 2 TTPs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Suspicious use of WriteProcessMemory 33 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • HawkEye Reborn

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

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 SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious behavior: EnumeratesProcesses
    PID:1840
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\AELtkrxxvwV" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBA87.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1888
    • 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:1932
      • 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\tmpEE25.tmp"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1080
      • 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\tmpE012.tmp"
        3⤵
          PID:1476

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmpBA87.tmp

    • C:\Users\Admin\AppData\Local\Temp\tmpEE25.tmp

    • memory/1080-4-0x0000000000400000-0x000000000045C000-memory.dmp

      Filesize

      368KB

    • memory/1080-5-0x0000000000400000-0x000000000045C000-memory.dmp

      Filesize

      368KB

    • memory/1476-7-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/1476-8-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/1932-1-0x0000000000400000-0x0000000000490000-memory.dmp

      Filesize

      576KB

    • memory/1932-2-0x0000000000400000-0x0000000000490000-memory.dmp

      Filesize

      576KB

    • memory/1932-3-0x0000000000400000-0x0000000000490000-memory.dmp

      Filesize

      576KB