Analysis

  • max time kernel
    181s
  • max time network
    196s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220112
  • submitted
    12/02/2022, 07:34

General

  • Target
    Maersk Shipment Arrival Notice #11022022-98723456799 document file.exe
  • Size 1.0MB
  • Sample220212-jd51ssbbdq
  • SHA256 faa817223ef389f3ee864d27cf1ec44f2c09b51686b0957cd344fe18e5144635
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • warzonerat

C2
  • 184.164.77.132:5369

Signatures

  • WarzoneRat, AveMaria

    WarzoneRat is a native RAT developed in C++ with multiple plugins sold as a MaaS.

  • Warzone RAT Payload 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Windows directory 3 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Modifies data under HKEY_USERS 49 IoCs
  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Maersk Shipment Arrival Notice #11022022-98723456799 document file.exe
    "C:\Users\Admin\AppData\Local\Temp\Maersk Shipment Arrival Notice #11022022-98723456799 document file.exe"
    1⤵
    • Adds Run key to start application
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:2852
    • C:\Windows\SysWOW64\DpiScaling.exe
      C:\Windows\System32\DpiScaling.exe
      2⤵
        PID:4024
    • C:\Windows\system32\MusNotifyIcon.exe
      %systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 13
      1⤵
      • Checks processor information in registry
      PID:4092
    • C:\Windows\System32\svchost.exe
      C:\Windows\System32\svchost.exe -k NetworkService -p
      1⤵
      • Drops file in Windows directory
      • Modifies data under HKEY_USERS
      PID:2732
    • C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe
      C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe -Embedding
      1⤵
      • Drops file in Windows directory
      • Suspicious use of AdjustPrivilegeToken
      PID:1276

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          memory/2852-130-0x0000000002500000-0x0000000002501000-memory.dmp

          memory/2852-132-0x0000000000406000-0x0000000000407000-memory.dmp

          memory/4024-135-0x0000000000540000-0x0000000000541000-memory.dmp

          memory/4024-134-0x0000000000600000-0x0000000000601000-memory.dmp

          memory/4024-136-0x0000000000560000-0x0000000000561000-memory.dmp

          memory/4024-137-0x00000000726E0000-0x0000000072836000-memory.dmp

          memory/4024-138-0x0000000004540000-0x0000000004694000-memory.dmp