Analysis

  • max time kernel
    149s
  • max time network
    147s
  • 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 05:54

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 3 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:4324
    • 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:1976
      • 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:3156
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3156 -s 80
          4⤵
          • Program crash
          PID:4088
      • 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:2616
      • 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:644
        • 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:4028
          • C:\ProgramData\images.exe
            C:\ProgramData\images.exe
            5⤵
            • Executes dropped EXE
            PID:1984
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 1984 -s 80
              6⤵
              • Program crash
              PID:5032
          • C:\ProgramData\images.exe
            C:\ProgramData\images.exe
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:1756
          • C:\ProgramData\images.exe
            C:\ProgramData\images.exe
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:1988
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3156 -ip 3156
    1⤵
      PID:2904
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 1984 -ip 1984
      1⤵
        PID:4780

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms

        Filesize

        1KB

        MD5

        e0172ed7f74bfb7361364c6e208ed133

        SHA1

        d8e4fb93eee95f6aad96d4b8250dd4da65b8f596

        SHA256

        2331349deab3b5bc44299433aee115de8fcb8382cdbea16a80b321b73cdb464a

        SHA512

        8b0ca175bc7e2dde88777456d6bd4a255743b784412b4be99d4455d67b5913f96b2bd12b86a7009a1f1ab2554606df060ae6f575e8fd17afd6b66c140f931d5b

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

        Filesize

        319KB

        MD5

        cad3404a925d02d351239edaa03af840

        SHA1

        82bd5b6987906034ab58e988a5f615680e6faf3b

        SHA256

        f6ee358f1e50caebcdd8b92517d562009ac2a64e63118ddff33bd31d07d2f4c8

        SHA512

        b15b2e7dbbb73272d17208764179b75782471c1a8ef16dad649a24c5e56173a298c58cfae909544629be782cc67067693e32a3c1cf961052799209b22175bda3

      • memory/644-101-0x0000000000400000-0x0000000000554000-memory.dmp

        Filesize

        1.3MB

      • memory/1976-94-0x0000000004720000-0x0000000004726000-memory.dmp

        Filesize

        24KB

      • memory/1976-93-0x000000000D660000-0x000000000D6F2000-memory.dmp

        Filesize

        584KB

      • memory/1976-92-0x000000000DD50000-0x000000000E2F4000-memory.dmp

        Filesize

        5.6MB

      • memory/1976-91-0x000000000D700000-0x000000000D79C000-memory.dmp

        Filesize

        624KB

      • memory/1976-90-0x000000000D600000-0x000000000D660000-memory.dmp

        Filesize

        384KB

      • memory/1976-89-0x00000000025B0000-0x00000000025B6000-memory.dmp

        Filesize

        24KB

      • memory/1976-88-0x00000000002B0000-0x0000000000306000-memory.dmp

        Filesize

        344KB

      • memory/1988-114-0x0000000000400000-0x0000000000554000-memory.dmp

        Filesize

        1.3MB

      • memory/2616-96-0x0000000000400000-0x0000000000554000-memory.dmp

        Filesize

        1.3MB

      • memory/4324-16-0x00007FFED6A80000-0x00007FFED6A90000-memory.dmp

        Filesize

        64KB

      • memory/4324-14-0x00007FFF191B0000-0x00007FFF193A5000-memory.dmp

        Filesize

        2.0MB

      • memory/4324-18-0x00007FFF191B0000-0x00007FFF193A5000-memory.dmp

        Filesize

        2.0MB

      • memory/4324-11-0x00007FFF191B0000-0x00007FFF193A5000-memory.dmp

        Filesize

        2.0MB

      • memory/4324-9-0x00007FFF191B0000-0x00007FFF193A5000-memory.dmp

        Filesize

        2.0MB

      • memory/4324-8-0x00007FFF191B0000-0x00007FFF193A5000-memory.dmp

        Filesize

        2.0MB

      • memory/4324-7-0x00007FFED9230000-0x00007FFED9240000-memory.dmp

        Filesize

        64KB

      • memory/4324-4-0x00007FFED9230000-0x00007FFED9240000-memory.dmp

        Filesize

        64KB

      • memory/4324-35-0x00007FFF191B0000-0x00007FFF193A5000-memory.dmp

        Filesize

        2.0MB

      • memory/4324-46-0x00007FFF191B0000-0x00007FFF193A5000-memory.dmp

        Filesize

        2.0MB

      • memory/4324-17-0x00007FFF191B0000-0x00007FFF193A5000-memory.dmp

        Filesize

        2.0MB

      • memory/4324-13-0x00007FFED6A80000-0x00007FFED6A90000-memory.dmp

        Filesize

        64KB

      • memory/4324-1-0x00007FFF1924D000-0x00007FFF1924E000-memory.dmp

        Filesize

        4KB

      • memory/4324-19-0x00007FFF191B0000-0x00007FFF193A5000-memory.dmp

        Filesize

        2.0MB

      • memory/4324-15-0x00007FFF191B0000-0x00007FFF193A5000-memory.dmp

        Filesize

        2.0MB

      • memory/4324-12-0x00007FFF191B0000-0x00007FFF193A5000-memory.dmp

        Filesize

        2.0MB

      • memory/4324-10-0x00007FFF191B0000-0x00007FFF193A5000-memory.dmp

        Filesize

        2.0MB

      • memory/4324-6-0x00007FFF191B0000-0x00007FFF193A5000-memory.dmp

        Filesize

        2.0MB

      • memory/4324-5-0x00007FFF191B0000-0x00007FFF193A5000-memory.dmp

        Filesize

        2.0MB

      • memory/4324-0-0x00007FFED9230000-0x00007FFED9240000-memory.dmp

        Filesize

        64KB

      • memory/4324-2-0x00007FFED9230000-0x00007FFED9240000-memory.dmp

        Filesize

        64KB

      • memory/4324-115-0x00007FFF191B0000-0x00007FFF193A5000-memory.dmp

        Filesize

        2.0MB

      • memory/4324-116-0x00007FFF1924D000-0x00007FFF1924E000-memory.dmp

        Filesize

        4KB

      • memory/4324-117-0x00007FFF191B0000-0x00007FFF193A5000-memory.dmp

        Filesize

        2.0MB

      • memory/4324-118-0x00007FFF191B0000-0x00007FFF193A5000-memory.dmp

        Filesize

        2.0MB

      • memory/4324-122-0x00007FFF191B0000-0x00007FFF193A5000-memory.dmp

        Filesize

        2.0MB

      • memory/4324-123-0x00007FFF191B0000-0x00007FFF193A5000-memory.dmp

        Filesize

        2.0MB

      • memory/4324-3-0x00007FFED9230000-0x00007FFED9240000-memory.dmp

        Filesize

        64KB