Analysis

  • max time kernel
    132s
  • max time network
    135s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    11-12-2024 03:39

General

  • Target

    e569298451bd12f37a4c93fb610b254f6237ae89eb3f573427ace46daedd1402.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 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\e569298451bd12f37a4c93fb610b254f6237ae89eb3f573427ace46daedd1402.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:2568
    • 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:2632
      • 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:1804
        • 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:2368
          • C:\ProgramData\images.exe
            C:\ProgramData\images.exe
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:1716
          • C:\ProgramData\images.exe
            C:\ProgramData\images.exe
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:1276
      • 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:788

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    276KB

    MD5

    fa5016fc7fd8afb70576f945e7a467a6

    SHA1

    e2fa696d357eda0dcc5fcee766969e5f773443ff

    SHA256

    8711c0444e0e2869118f577b3e28776c75d0845691bac42cb92005cc97c62b8a

    SHA512

    a0174759a66404f47a9b0ba57e38ea5b51c4155f1420908a57a17a90bae9970040feebb16c5b2e2c649eae67b38cfc920df0fdec1f5252fb8be21974b67d3d67

  • memory/1716-77-0x0000000000400000-0x0000000000554000-memory.dmp

    Filesize

    1.3MB

  • memory/1804-64-0x0000000000400000-0x0000000000554000-memory.dmp

    Filesize

    1.3MB

  • memory/1804-60-0x0000000000400000-0x0000000000554000-memory.dmp

    Filesize

    1.3MB

  • memory/2368-72-0x0000000001020000-0x000000000106A000-memory.dmp

    Filesize

    296KB

  • memory/2568-28-0x0000000006390000-0x0000000006490000-memory.dmp

    Filesize

    1024KB

  • memory/2568-27-0x0000000006390000-0x0000000006490000-memory.dmp

    Filesize

    1024KB

  • memory/2568-1-0x00000000720FD000-0x0000000072108000-memory.dmp

    Filesize

    44KB

  • memory/2568-18-0x0000000006390000-0x0000000006490000-memory.dmp

    Filesize

    1024KB

  • memory/2568-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2568-79-0x00000000720FD000-0x0000000072108000-memory.dmp

    Filesize

    44KB

  • memory/2568-80-0x0000000006390000-0x0000000006490000-memory.dmp

    Filesize

    1024KB

  • memory/2568-81-0x0000000006390000-0x0000000006490000-memory.dmp

    Filesize

    1024KB

  • memory/2632-58-0x0000000000CB0000-0x0000000000CFA000-memory.dmp

    Filesize

    296KB

  • memory/2632-59-0x0000000000550000-0x00000000005A8000-memory.dmp

    Filesize

    352KB