Analysis

  • max time kernel
    117s
  • max time network
    133s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    12-12-2024 20:38

General

  • Target

    Estado.de.cuenta.xls

  • Size

    67KB

  • MD5

    0e3fccb0710d5f645343f0e2085921f2

  • SHA1

    e9122949ab988638db6d8c0af8817b6ea9aa32a3

  • SHA256

    fcc55ce7ed8adcf68a39bcd131de11e4be7b55899f35614fc67b4ce6ae0d6c0f

  • SHA512

    70bfff4861e49b25fb7cc9eac296d70a84c6fee9f30091efeb4c5ae364d34fd9ce034b4e15d96013093c9fb3eadc1f850d73e9df63749e3ba6df57e8d853d6db

  • SSDEEP

    1536:bKxEtjPOtioVjDGUU1qfDlaGGx+cL2QnAzXo4inBGp9tRG52yrTQhBlKjq0LOTbl:bKxEtjPOtioVjDGUU1qfDlaGGx+cL2QE

Malware Config

Extracted

Family

warzonerat

C2

dns.stipamana.com:5220

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 6 IoCs
  • Loads dropped DLL 5 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 7 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 3 IoCs
  • Suspicious use of WriteProcessMemory 56 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:2556
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\VPZVQXDUT.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\VPZVQXDUT.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2732
      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\VPZVQXDUT.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\VPZVQXDUT.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:1744
      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\VPZVQXDUT.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\VPZVQXDUT.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:2632
        • C:\ProgramData\msimages.exe
          "C:\ProgramData\msimages.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2688
          • C:\ProgramData\msimages.exe
            C:\ProgramData\msimages.exe
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:1976
          • C:\ProgramData\msimages.exe
            C:\ProgramData\msimages.exe
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:1656

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    277KB

    MD5

    07472f63bdec0c4a83767d19b8b7ba19

    SHA1

    32392707ddac27ef3cb0baa8365ba11d326e86ce

    SHA256

    044ff15e8d3c9534c11c3719bd88a8302611c697ae888b23c768cec52f1970b6

    SHA512

    259dc8f8303b6be1fde58f090d2f628c80f9cab83be4df93b0b272e3073658cf9504acab7795df0727d900a025d9c2e5d1e7801a2f14c571f04e8b10a26f01ab

  • memory/1744-64-0x0000000000400000-0x0000000000554000-memory.dmp

    Filesize

    1.3MB

  • memory/1744-60-0x0000000000400000-0x0000000000554000-memory.dmp

    Filesize

    1.3MB

  • memory/1976-75-0x0000000000400000-0x0000000000554000-memory.dmp

    Filesize

    1.3MB

  • memory/2556-28-0x0000000006210000-0x0000000006310000-memory.dmp

    Filesize

    1024KB

  • memory/2556-27-0x0000000006210000-0x0000000006310000-memory.dmp

    Filesize

    1024KB

  • memory/2556-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2556-18-0x0000000006210000-0x0000000006310000-memory.dmp

    Filesize

    1024KB

  • memory/2556-1-0x0000000071F7D000-0x0000000071F88000-memory.dmp

    Filesize

    44KB

  • memory/2556-79-0x0000000071F7D000-0x0000000071F88000-memory.dmp

    Filesize

    44KB

  • memory/2556-80-0x0000000006210000-0x0000000006310000-memory.dmp

    Filesize

    1024KB

  • memory/2556-81-0x0000000006210000-0x0000000006310000-memory.dmp

    Filesize

    1024KB

  • memory/2688-72-0x0000000000F00000-0x0000000000F4C000-memory.dmp

    Filesize

    304KB

  • memory/2732-58-0x0000000001020000-0x000000000106C000-memory.dmp

    Filesize

    304KB

  • memory/2732-59-0x00000000009E0000-0x0000000000A38000-memory.dmp

    Filesize

    352KB