Analysis

  • max time kernel
    130s
  • max time network
    149s
  • resource
    win10v191014
  • submitted
    09-12-2019 11:13

General

  • Target

    0004 Spec Orede Req.pdf.exe

  • Size

    1.8MB

  • MD5

    d7ee787127e8a5727dd90434f6941a2d

  • SHA1

    aec8070aeba0d4177476494336d6cccb752d83e6

  • SHA256

    d31b4b000ea53806260be91ca05b91bfcb04c56bd68ed457109e5cab14914587

  • SHA512

    57936249eea46d8af818e01e21017e3563223b1fb8c63cc5d4af95e1a5a3be6e446de01f3bf149d0a512585d6cf24dbb2557a4df382a46d0a0dc66ef06d9e5cf

Score
4/10

Malware Config

Signatures

  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies data under HKEY_USERS 4 IoCs
  • NTFS ADS 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0004 Spec Orede Req.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\0004 Spec Orede Req.pdf.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4864
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C type nul > "C:\Users\Admin\AppData\Local\Temp\0004 Spec Orede Req.pdf.exe:Zone.Identifier"
      2⤵
      • NTFS ADS
      PID:5056
  • C:\Windows\system32\SppExtComObj.exe
    C:\Windows\system32\SppExtComObj.exe -Embedding
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5096
    • C:\Windows\System32\SLUI.exe
      "C:\Windows\System32\SLUI.exe" RuleId=eeba1977-569e-4571-b639-7623d8bfecc0;Action=AutoActivate;AppId=55c92734-d682-4d71-983e-d6ec3f16059f;SkuId=2de67392-b7a7-462a-b1ca-108dd189f588;NotificationInterval=1440;Trigger=TimerEvent
      2⤵
        PID:4224
    • \??\c:\windows\system32\svchost.exe
      c:\windows\system32\svchost.exe -k netsvcs -s BITS
      1⤵
      • Drops file in Windows directory
      • Modifies data under HKEY_USERS
      PID:3976
    • \??\c:\windows\system32\svchost.exe
      c:\windows\system32\svchost.exe -k localserviceandnoimpersonation -s SSDPSRV
      1⤵
        PID:4476
      • \??\c:\windows\system32\svchost.exe
        c:\windows\system32\svchost.exe -k netsvcs -s DoSvc
        1⤵
          PID:3996
        • \??\c:\windows\system32\svchost.exe
          c:\windows\system32\svchost.exe -k localservicenetworkrestricted -s wscsvc
          1⤵
            PID:4136
          • \??\c:\windows\system32\svchost.exe
            c:\windows\system32\svchost.exe -k unistacksvcgroup
            1⤵
              PID:3000

            Network

            MITRE ATT&CK Matrix ATT&CK v6

            Discovery

            System Information Discovery

            1
            T1082

            Replay Monitor

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            Downloads