Analysis

  • max time kernel
    147s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-12-2024 05:53

General

  • Target

    Estado_de_cuenta.xls

  • Size

    198KB

  • MD5

    98136ffd902b60b1107c02cb94fc90e2

  • SHA1

    ae410c8c5d57fa37b74ff283768bd68c48dd46ae

  • SHA256

    e569298451bd12f37a4c93fb610b254f6237ae89eb3f573427ace46daedd1402

  • SHA512

    0ec2eb997c474c19d4ddedbae60552d2b71ce1b1c5780f35e6bafa089bf6a75e8fd1e8bf936ed65f21426274cffad36ce7ffba21ed6dda15b585b20b4e69f650

  • SSDEEP

    6144:IxEtjPOtioVjDGUU1qfDlavx+W2QnAo+Ly9ckwDwPq5XlsqbwxNNip:/+VkGUqLsqIi

Malware Config

Extracted

Family

warzonerat

C2

dns.stipamana.com:5219

Signatures

  • WarzoneRat, AveMaria

    WarzoneRat is a native RAT developed in C++ with multiple plugins sold as a MaaS.

  • Warzonerat family
  • Warzone RAT payload 5 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 8 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 6 IoCs
  • Program crash 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 6 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 3 IoCs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 16 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\Estado_de_cuenta.xls"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1656
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\DCNXKNLRS.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\DCNXKNLRS.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1404
      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\DCNXKNLRS.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\DCNXKNLRS.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:1840
      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\DCNXKNLRS.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\DCNXKNLRS.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2100
        • C:\ProgramData\images.exe
          "C:\ProgramData\images.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:420
          • C:\ProgramData\images.exe
            C:\ProgramData\images.exe
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:1192
          • C:\ProgramData\images.exe
            C:\ProgramData\images.exe
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:4816
          • C:\ProgramData\images.exe
            C:\ProgramData\images.exe
            5⤵
            • Executes dropped EXE
            PID:4080
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 4080 -s 84
              6⤵
              • Program crash
              PID:3760
      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\DCNXKNLRS.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\DCNXKNLRS.exe
        3⤵
        • Executes dropped EXE
        PID:1560
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1560 -s 80
          4⤵
          • Program crash
          PID:2308
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1560 -ip 1560
    1⤵
      PID:3472
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4080 -ip 4080
      1⤵
        PID:4800

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\DCNXKNLRS.exe

        Filesize

        319KB

        MD5

        cad3404a925d02d351239edaa03af840

        SHA1

        82bd5b6987906034ab58e988a5f615680e6faf3b

        SHA256

        f6ee358f1e50caebcdd8b92517d562009ac2a64e63118ddff33bd31d07d2f4c8

        SHA512

        b15b2e7dbbb73272d17208764179b75782471c1a8ef16dad649a24c5e56173a298c58cfae909544629be782cc67067693e32a3c1cf961052799209b22175bda3

      • memory/1192-127-0x0000000000400000-0x0000000000554000-memory.dmp

        Filesize

        1.3MB

      • memory/1192-124-0x0000000000400000-0x0000000000554000-memory.dmp

        Filesize

        1.3MB

      • memory/1404-103-0x0000000005130000-0x0000000005136000-memory.dmp

        Filesize

        24KB

      • memory/1404-102-0x000000000E1F0000-0x000000000E282000-memory.dmp

        Filesize

        584KB

      • memory/1404-101-0x000000000E7A0000-0x000000000ED44000-memory.dmp

        Filesize

        5.6MB

      • memory/1404-100-0x000000000E150000-0x000000000E1EC000-memory.dmp

        Filesize

        624KB

      • memory/1404-99-0x00000000056A0000-0x0000000005700000-memory.dmp

        Filesize

        384KB

      • memory/1404-98-0x0000000005640000-0x0000000005646000-memory.dmp

        Filesize

        24KB

      • memory/1404-97-0x0000000000D10000-0x0000000000D66000-memory.dmp

        Filesize

        344KB

      • memory/1656-11-0x00007FFE6AE50000-0x00007FFE6B045000-memory.dmp

        Filesize

        2.0MB

      • memory/1656-13-0x00007FFE6AE50000-0x00007FFE6B045000-memory.dmp

        Filesize

        2.0MB

      • memory/1656-15-0x00007FFE28620000-0x00007FFE28630000-memory.dmp

        Filesize

        64KB

      • memory/1656-16-0x00007FFE6AE50000-0x00007FFE6B045000-memory.dmp

        Filesize

        2.0MB

      • memory/1656-18-0x00007FFE6AE50000-0x00007FFE6B045000-memory.dmp

        Filesize

        2.0MB

      • memory/1656-20-0x00007FFE6AE50000-0x00007FFE6B045000-memory.dmp

        Filesize

        2.0MB

      • memory/1656-19-0x00007FFE6AE50000-0x00007FFE6B045000-memory.dmp

        Filesize

        2.0MB

      • memory/1656-17-0x00007FFE6AE50000-0x00007FFE6B045000-memory.dmp

        Filesize

        2.0MB

      • memory/1656-9-0x00007FFE6AE50000-0x00007FFE6B045000-memory.dmp

        Filesize

        2.0MB

      • memory/1656-7-0x00007FFE6AE50000-0x00007FFE6B045000-memory.dmp

        Filesize

        2.0MB

      • memory/1656-6-0x00007FFE2AED0000-0x00007FFE2AEE0000-memory.dmp

        Filesize

        64KB

      • memory/1656-46-0x00007FFE6AE50000-0x00007FFE6B045000-memory.dmp

        Filesize

        2.0MB

      • memory/1656-47-0x00007FFE6AE50000-0x00007FFE6B045000-memory.dmp

        Filesize

        2.0MB

      • memory/1656-1-0x00007FFE6AEED000-0x00007FFE6AEEE000-memory.dmp

        Filesize

        4KB

      • memory/1656-14-0x00007FFE28620000-0x00007FFE28630000-memory.dmp

        Filesize

        64KB

      • memory/1656-10-0x00007FFE6AE50000-0x00007FFE6B045000-memory.dmp

        Filesize

        2.0MB

      • memory/1656-12-0x00007FFE6AE50000-0x00007FFE6B045000-memory.dmp

        Filesize

        2.0MB

      • memory/1656-8-0x00007FFE6AE50000-0x00007FFE6B045000-memory.dmp

        Filesize

        2.0MB

      • memory/1656-5-0x00007FFE6AE50000-0x00007FFE6B045000-memory.dmp

        Filesize

        2.0MB

      • memory/1656-2-0x00007FFE2AED0000-0x00007FFE2AEE0000-memory.dmp

        Filesize

        64KB

      • memory/1656-4-0x00007FFE2AED0000-0x00007FFE2AEE0000-memory.dmp

        Filesize

        64KB

      • memory/1656-142-0x00007FFE6AE50000-0x00007FFE6B045000-memory.dmp

        Filesize

        2.0MB

      • memory/1656-141-0x00007FFE6AE50000-0x00007FFE6B045000-memory.dmp

        Filesize

        2.0MB

      • memory/1656-137-0x00007FFE6AE50000-0x00007FFE6B045000-memory.dmp

        Filesize

        2.0MB

      • memory/1656-121-0x00007FFE6AE50000-0x00007FFE6B045000-memory.dmp

        Filesize

        2.0MB

      • memory/1656-3-0x00007FFE2AED0000-0x00007FFE2AEE0000-memory.dmp

        Filesize

        64KB

      • memory/1656-0-0x00007FFE2AED0000-0x00007FFE2AEE0000-memory.dmp

        Filesize

        64KB

      • memory/1656-135-0x00007FFE6AEED000-0x00007FFE6AEEE000-memory.dmp

        Filesize

        4KB

      • memory/1656-136-0x00007FFE6AE50000-0x00007FFE6B045000-memory.dmp

        Filesize

        2.0MB

      • memory/1840-113-0x0000000000400000-0x0000000000554000-memory.dmp

        Filesize

        1.3MB

      • memory/1840-104-0x0000000000400000-0x0000000000554000-memory.dmp

        Filesize

        1.3MB

      • memory/2100-111-0x0000000000400000-0x0000000000554000-memory.dmp

        Filesize

        1.3MB