Analysis

  • max time kernel
    295s
  • max time network
    334s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    06-07-2021 23:29

General

  • Target

    DLLclnbldwrz189r.exe

  • Size

    509KB

  • MD5

    ea66109d778e103e3ce06ee6b389367a

  • SHA1

    14cda06a0640840671fe9fd8e8273246f0db9e1a

  • SHA256

    78f124b7a00d29a4573c261f1ef8be979ce46c347371365ba820ba5750422f88

  • SHA512

    84fd40a1c538aefcf4a703df4c64b943b38b34f9a26cb35c247f5be59a55f5f8d31c216f81ffa79cb7611fde790a7b8bf62fe20ce50633df41ac2b96b9d99155

Malware Config

Extracted

Family

warzonerat

C2

officedesktop004018.webredirect.org:5500

Signatures

  • WarzoneRat, AveMaria

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

  • Warzone RAT Payload 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\DLLclnbldwrz189r.exe
    "C:\Users\Admin\AppData\Local\Temp\DLLclnbldwrz189r.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1668
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:1688
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        2⤵
          PID:368

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Persistence

      Registry Run Keys / Startup Folder

      1
      T1060

      Defense Evasion

      Modify Registry

      1
      T1112

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/368-64-0x0000000000405CE2-mapping.dmp
      • memory/368-65-0x0000000075281000-0x0000000075283000-memory.dmp
        Filesize

        8KB

      • memory/368-67-0x0000000000400000-0x0000000000554000-memory.dmp
        Filesize

        1.3MB

      • memory/1668-59-0x00000000011D0000-0x00000000011D1000-memory.dmp
        Filesize

        4KB

      • memory/1668-61-0x0000000004C00000-0x0000000004C01000-memory.dmp
        Filesize

        4KB

      • memory/1668-62-0x0000000000DA0000-0x0000000000DC4000-memory.dmp
        Filesize

        144KB

      • memory/1668-66-0x00000000003F0000-0x00000000003F3000-memory.dmp
        Filesize

        12KB