Analysis

  • max time kernel
    133s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220310-en
  • submitted
    14-03-2022 18:57

General

  • Target

    LifeShare Transplant Donor Services of Oklahoma, Inc. INOF.pdf

  • Size

    577KB

  • MD5

    4ab83d225b09c4ba7ed395a9a0333b4c

  • SHA1

    6dad4fbb5de3e54b477bd3f68317977ea7802c66

  • SHA256

    1d7b5b8bfeea1d2e9e97ad5336dc1402b151afcb5d50ce3ca618de7a77d23a16

  • SHA512

    35871af277930921ce76646b3efa72512866ddb31cebf12201229e51d9737921c913d2c9516538de0136bfc9cde4c45fb7eb11c605855078ea880236d8d2b6d5

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe
    "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\LifeShare Transplant Donor Services of Oklahoma, Inc. INOF.pdf"
    1⤵
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4472
    • C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe
      "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe" -c
      2⤵
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:828
      • C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe
        "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe" -c --type=collab-renderer --proc=828
        3⤵
          PID:1808
      • C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe
        "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe" -c
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:3320
        • C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe
          "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe" -c --type=collab-renderer --proc=3320
          3⤵
            PID:768
        • C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe
          "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe" -c
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:3524
          • C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe
            "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe" -c --type=collab-renderer --proc=3524
            3⤵
              PID:648
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 648 -s 1256
                4⤵
                • Program crash
                PID:3116
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 648 -ip 648
          1⤵
            PID:2456

          Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\Reader\Eureka\AcroCoreSync\CreativeCloud\CoreSync\EntitySync-2022-03-14.log
            MD5

            1d9789f24d5e702c8eebc59026795fe1

            SHA1

            0db35c6e57f866a1d4ecc159fa9f7ebcc36c0f99

            SHA256

            675a1ea51c6585ceb6c66ac851f950aa29167149b8c1d7722632a90444b7a3f9

            SHA512

            0b03190069838cb70c9fb3987fb9990af3d509797b0a5e91c3dfffa768d0f29e92394a6d85e674bc71cd0c5714e8ed28e845e1d60d81bfb87241f2fb7b8affd6