Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    20/07/2021, 05:46

General

  • Target
    SMC Req Offer 06079681 pdf.exe
  • Size 1.0MB
  • Sample210720-16edba4bdj
  • SHA256 dfe19acb83c53bf3fd25bea127cf728c9140cf48d6a55e51b76cef0e92a03d1c
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Family
  • xloader

Version
  • 2.3

C2
  • http://www.innercriticarchetypes.com/h388/

Decoy
  • americangrindstone.com

  • qdy6.club

  • bestsecretrecipes.info

  • 11restoran.com

  • mrhashtags.com

  • theexecutivestudio.com

  • levilatte.com

  • indiantrio.com

  • msdhigh.com

  • spartandiesel.com

  • soccersundays.com

  • eliteworldcars.com

  • superlemon001.com

  • greenlight.school

  • kuryeforum.xyz

  • abc-322.com

  • campbellretreat.com

  • argonmode.net

  • movievilla.info

  • brateix.info

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader Payload 3 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 44 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3056
    • C:\Users\Admin\AppData\Local\Temp\SMC Req Offer 06079681 pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\SMC Req Offer 06079681 pdf.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:808
      • C:\Users\Admin\AppData\Local\Temp\SMC Req Offer 06079681 pdf.exe
        "C:\Users\Admin\AppData\Local\Temp\SMC Req Offer 06079681 pdf.exe"
        3⤵
          PID:2360
        • C:\Users\Admin\AppData\Local\Temp\SMC Req Offer 06079681 pdf.exe
          "C:\Users\Admin\AppData\Local\Temp\SMC Req Offer 06079681 pdf.exe"
          3⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          PID:2284
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\SysWOW64\rundll32.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4072
        • C:\Windows\SysWOW64\cmd.exe
          /c del "C:\Users\Admin\AppData\Local\Temp\SMC Req Offer 06079681 pdf.exe"
          3⤵
            PID:2432

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            memory/808-114-0x00000000006E0000-0x00000000006E1000-memory.dmp

            memory/808-116-0x0000000004FE0000-0x0000000004FE1000-memory.dmp

            memory/808-117-0x00000000055A0000-0x00000000055A1000-memory.dmp

            memory/808-118-0x0000000005140000-0x0000000005141000-memory.dmp

            memory/808-119-0x0000000005080000-0x0000000005081000-memory.dmp

            memory/808-120-0x00000000052A0000-0x00000000052A1000-memory.dmp

            memory/808-121-0x00000000050A0000-0x000000000559E000-memory.dmp

            memory/808-122-0x0000000005560000-0x000000000557B000-memory.dmp

            memory/808-123-0x00000000076E0000-0x0000000007783000-memory.dmp

            memory/808-124-0x00000000077C0000-0x000000000781E000-memory.dmp

            memory/2284-125-0x0000000000400000-0x0000000000429000-memory.dmp

            memory/2284-128-0x00000000013A0000-0x00000000013B1000-memory.dmp

            memory/2284-127-0x0000000001820000-0x0000000001B40000-memory.dmp

            memory/3056-129-0x0000000003290000-0x000000000334A000-memory.dmp

            memory/3056-136-0x0000000006A40000-0x0000000006ADC000-memory.dmp

            memory/4072-132-0x0000000003060000-0x0000000003089000-memory.dmp

            memory/4072-131-0x0000000000310000-0x0000000000323000-memory.dmp

            memory/4072-133-0x00000000046B0000-0x00000000049D0000-memory.dmp

            memory/4072-135-0x00000000045D0000-0x0000000004660000-memory.dmp