Analysis

  • max time kernel
    155s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    20-04-2022 02:11

General

  • Target

    P.O-00490585693.pdf.exe

  • Size

    570KB

  • MD5

    d9d9b12977e4df98046692a0a47d4ca9

  • SHA1

    2d5c0fbf770c944443d52a2b0088e9077001838d

  • SHA256

    7ca2e77373e52431f89441df57949f8ed73f5d3cf5873f964b4c00446770d5fe

  • SHA512

    f055dfd784ff1e346d6a4fa759f0e38b1fb80c8086f9b306c7b53eb14e7e2af627fe41eee892d1e5cf2a7f3a2e2801dfbad5fcadf1b69a1b3e56daa505573d0f

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.unalanguvenlik.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    selection2018

Signatures

  • HiveRAT

    HiveRAT is an improved version of FirebirdRAT with various capabilities.

  • HiveRAT Payload 10 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\P.O-00490585693.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\P.O-00490585693.pdf.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4540
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\oJRcDllTRTGck" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD107.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1424
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"
      2⤵
        PID:1292
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"
        2⤵
          PID:3972
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
          "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"
          2⤵
          • Accesses Microsoft Outlook profiles
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: GetForegroundWindowSpam
          • Suspicious use of AdjustPrivilegeToken
          • outlook_office_path
          • outlook_win_path
          PID:1104

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\tmpD107.tmp

        Filesize

        1KB

        MD5

        100b819ca9f5a6565c7e44f3da76c1fc

        SHA1

        0458692abc886d7a05093dd6e55d22c0b72a4eb5

        SHA256

        c027dd44af02222cca3d300cd748d63d086f370306fbcdeacf4bf066e79032bc

        SHA512

        f35d9585dd86c9840c6a833d3deda55bafd9c5738ca2d017fc24a833ecbfbe60c022a968069dd41d8cd1b6a2d29aaf9d38094bea187dcdb8a651c995381c573b

      • memory/1104-144-0x0000000000400000-0x0000000000454000-memory.dmp

        Filesize

        336KB

      • memory/1104-138-0x0000000000400000-0x0000000000454000-memory.dmp

        Filesize

        336KB

      • memory/1104-152-0x0000000000400000-0x0000000000454000-memory.dmp

        Filesize

        336KB

      • memory/1104-153-0x0000000000400000-0x0000000000454000-memory.dmp

        Filesize

        336KB

      • memory/1104-141-0x0000000000400000-0x0000000000454000-memory.dmp

        Filesize

        336KB

      • memory/1104-136-0x0000000000400000-0x0000000000454000-memory.dmp

        Filesize

        336KB

      • memory/1104-151-0x0000000000400000-0x0000000000454000-memory.dmp

        Filesize

        336KB

      • memory/1104-139-0x0000000074C60000-0x0000000075211000-memory.dmp

        Filesize

        5.7MB

      • memory/1104-135-0x0000000000000000-mapping.dmp

      • memory/1104-142-0x0000000000400000-0x0000000000454000-memory.dmp

        Filesize

        336KB

      • memory/1104-143-0x0000000000400000-0x0000000000454000-memory.dmp

        Filesize

        336KB

      • memory/1104-148-0x0000000000400000-0x0000000000454000-memory.dmp

        Filesize

        336KB

      • memory/1292-133-0x0000000000000000-mapping.dmp

      • memory/1424-131-0x0000000000000000-mapping.dmp

      • memory/3972-134-0x0000000000000000-mapping.dmp

      • memory/4540-130-0x0000000074C60000-0x0000000075211000-memory.dmp

        Filesize

        5.7MB