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Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    10/12/2024, 05:50

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
  • Loads dropped DLL 5 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 6 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 8 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Office loads VBA resources, possible macro or embedded object present
  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\Estado_de_cuenta.xls
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2952
    • 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:2100
      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\DCNXKNLRS.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\DCNXKNLRS.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2080
        • 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:2976
          • C:\ProgramData\images.exe
            C:\ProgramData\images.exe
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:2972
          • C:\ProgramData\images.exe
            C:\ProgramData\images.exe
            5⤵
            • Executes dropped EXE
            PID:2720
          • C:\ProgramData\images.exe
            C:\ProgramData\images.exe
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:1500
      • 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:2096
      • 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

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    319KB

    MD5

    cad3404a925d02d351239edaa03af840

    SHA1

    82bd5b6987906034ab58e988a5f615680e6faf3b

    SHA256

    f6ee358f1e50caebcdd8b92517d562009ac2a64e63118ddff33bd31d07d2f4c8

    SHA512

    b15b2e7dbbb73272d17208764179b75782471c1a8ef16dad649a24c5e56173a298c58cfae909544629be782cc67067693e32a3c1cf961052799209b22175bda3

  • memory/2080-64-0x0000000000400000-0x0000000000554000-memory.dmp

    Filesize

    1.3MB

  • memory/2100-61-0x00000000001F0000-0x00000000001F6000-memory.dmp

    Filesize

    24KB

  • memory/2100-63-0x0000000000310000-0x0000000000316000-memory.dmp

    Filesize

    24KB

  • memory/2100-62-0x0000000000A90000-0x0000000000AF0000-memory.dmp

    Filesize

    384KB

  • memory/2100-60-0x0000000000B00000-0x0000000000B56000-memory.dmp

    Filesize

    344KB

  • memory/2616-70-0x0000000000400000-0x0000000000554000-memory.dmp

    Filesize

    1.3MB

  • memory/2952-28-0x0000000006370000-0x0000000006470000-memory.dmp

    Filesize

    1024KB

  • memory/2952-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2952-27-0x0000000006370000-0x0000000006470000-memory.dmp

    Filesize

    1024KB

  • memory/2952-18-0x0000000006370000-0x0000000006470000-memory.dmp

    Filesize

    1024KB

  • memory/2952-1-0x000000007212D000-0x0000000072138000-memory.dmp

    Filesize

    44KB

  • memory/2952-88-0x000000007212D000-0x0000000072138000-memory.dmp

    Filesize

    44KB

  • memory/2952-89-0x0000000006370000-0x0000000006470000-memory.dmp

    Filesize

    1024KB

  • memory/2952-90-0x0000000006370000-0x0000000006470000-memory.dmp

    Filesize

    1024KB

  • memory/2972-86-0x0000000000400000-0x0000000000554000-memory.dmp

    Filesize

    1.3MB

  • memory/2976-79-0x0000000001250000-0x00000000012A6000-memory.dmp

    Filesize

    344KB