Analysis

  • max time kernel
    145s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-12-2024 20:34

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
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 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 14 IoCs
  • Suspicious use of WriteProcessMemory 50 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:4176
    • 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:1144
      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\VPZVQXDUT.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\VPZVQXDUT.exe
        3⤵
        • Executes dropped EXE
        PID:4148
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4148 -s 80
          4⤵
          • Program crash
          PID:1584
      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\VPZVQXDUT.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\VPZVQXDUT.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:704
        • 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:2428
          • C:\ProgramData\msimages.exe
            C:\ProgramData\msimages.exe
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:5104
          • C:\ProgramData\msimages.exe
            C:\ProgramData\msimages.exe
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:1416
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4148 -ip 4148
    1⤵
      PID:4400

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

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

      Filesize

      1KB

      MD5

      db089cf2f249d5669cfd5ea9253252b1

      SHA1

      368444112437a9ff97038e7386d066cd15eccc89

      SHA256

      09357b2687331ec0b5a4df55dc0e8870ec5ef55c63c50f9681dfa6cde5f3053b

      SHA512

      853163d43d2c64e533732b43dd96b0f342b5617c7d9095815c48b1680a793479ebd50d672121a63c3f4d2610273caa8249a2d134818c64e7008ae81f652d54bb

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

      Filesize

      277KB

      MD5

      07472f63bdec0c4a83767d19b8b7ba19

      SHA1

      32392707ddac27ef3cb0baa8365ba11d326e86ce

      SHA256

      044ff15e8d3c9534c11c3719bd88a8302611c697ae888b23c768cec52f1970b6

      SHA512

      259dc8f8303b6be1fde58f090d2f628c80f9cab83be4df93b0b272e3073658cf9504acab7795df0727d900a025d9c2e5d1e7801a2f14c571f04e8b10a26f01ab

    • memory/704-96-0x0000000000400000-0x0000000000554000-memory.dmp

      Filesize

      1.3MB

    • memory/704-93-0x0000000000400000-0x0000000000554000-memory.dmp

      Filesize

      1.3MB

    • memory/1144-90-0x0000000007A40000-0x0000000007AD2000-memory.dmp

      Filesize

      584KB

    • memory/1144-89-0x0000000007F50000-0x00000000084F4000-memory.dmp

      Filesize

      5.6MB

    • memory/1144-88-0x0000000007900000-0x000000000799C000-memory.dmp

      Filesize

      624KB

    • memory/1144-87-0x0000000007800000-0x0000000007858000-memory.dmp

      Filesize

      352KB

    • memory/1144-86-0x00000000009A0000-0x00000000009EC000-memory.dmp

      Filesize

      304KB

    • memory/4176-14-0x00007FFAA89F0000-0x00007FFAA8BE5000-memory.dmp

      Filesize

      2.0MB

    • memory/4176-11-0x00007FFAA89F0000-0x00007FFAA8BE5000-memory.dmp

      Filesize

      2.0MB

    • memory/4176-12-0x00007FFAA89F0000-0x00007FFAA8BE5000-memory.dmp

      Filesize

      2.0MB

    • memory/4176-16-0x00007FFA668B0000-0x00007FFA668C0000-memory.dmp

      Filesize

      64KB

    • memory/4176-17-0x00007FFAA89F0000-0x00007FFAA8BE5000-memory.dmp

      Filesize

      2.0MB

    • memory/4176-10-0x00007FFAA89F0000-0x00007FFAA8BE5000-memory.dmp

      Filesize

      2.0MB

    • memory/4176-9-0x00007FFAA89F0000-0x00007FFAA8BE5000-memory.dmp

      Filesize

      2.0MB

    • memory/4176-6-0x00007FFAA89F0000-0x00007FFAA8BE5000-memory.dmp

      Filesize

      2.0MB

    • memory/4176-5-0x00007FFA68A70000-0x00007FFA68A80000-memory.dmp

      Filesize

      64KB

    • memory/4176-43-0x00007FFAA89F0000-0x00007FFAA8BE5000-memory.dmp

      Filesize

      2.0MB

    • memory/4176-52-0x00007FFAA89F0000-0x00007FFAA8BE5000-memory.dmp

      Filesize

      2.0MB

    • memory/4176-0-0x00007FFA68A70000-0x00007FFA68A80000-memory.dmp

      Filesize

      64KB

    • memory/4176-13-0x00007FFAA89F0000-0x00007FFAA8BE5000-memory.dmp

      Filesize

      2.0MB

    • memory/4176-15-0x00007FFA668B0000-0x00007FFA668C0000-memory.dmp

      Filesize

      64KB

    • memory/4176-7-0x00007FFAA89F0000-0x00007FFAA8BE5000-memory.dmp

      Filesize

      2.0MB

    • memory/4176-8-0x00007FFA68A70000-0x00007FFA68A80000-memory.dmp

      Filesize

      64KB

    • memory/4176-4-0x00007FFAA89F0000-0x00007FFAA8BE5000-memory.dmp

      Filesize

      2.0MB

    • memory/4176-2-0x00007FFA68A70000-0x00007FFA68A80000-memory.dmp

      Filesize

      64KB

    • memory/4176-3-0x00007FFA68A70000-0x00007FFA68A80000-memory.dmp

      Filesize

      64KB

    • memory/4176-1-0x00007FFAA8A8D000-0x00007FFAA8A8E000-memory.dmp

      Filesize

      4KB

    • memory/4176-108-0x00007FFAA89F0000-0x00007FFAA8BE5000-memory.dmp

      Filesize

      2.0MB

    • memory/4176-110-0x00007FFAA89F0000-0x00007FFAA8BE5000-memory.dmp

      Filesize

      2.0MB

    • memory/4176-109-0x00007FFAA8A8D000-0x00007FFAA8A8E000-memory.dmp

      Filesize

      4KB

    • memory/4176-111-0x00007FFAA89F0000-0x00007FFAA8BE5000-memory.dmp

      Filesize

      2.0MB

    • memory/4176-112-0x00007FFAA89F0000-0x00007FFAA8BE5000-memory.dmp

      Filesize

      2.0MB

    • memory/4176-113-0x00007FFAA89F0000-0x00007FFAA8BE5000-memory.dmp

      Filesize

      2.0MB

    • memory/5104-105-0x0000000000400000-0x0000000000554000-memory.dmp

      Filesize

      1.3MB