Analysis

  • max time kernel
    137s
  • max time network
    154s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    04-07-2021 16:45

General

  • Target

    be38a69081db308b628205a8d3bf1053120da733b05f38ac497a295723d2b29f.exe

  • Size

    807KB

  • MD5

    1032e6ffdbb406b3ee80d7c50989e2b5

  • SHA1

    fb63c770ba76d25f181be481acef62aa2cf5f82c

  • SHA256

    be38a69081db308b628205a8d3bf1053120da733b05f38ac497a295723d2b29f

  • SHA512

    bd5203164dd2a966c1db164f6d472615932a673d7be6105c5c36a130e1bb7582e4a9a479833ecbc102c36a5786ef1e459b8eec944beb8cdf51c763078a2923f3

Malware Config

Extracted

Family

warzonerat

C2

185.157.160.215:2211

Signatures

  • WarzoneRat, AveMaria

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

  • Warzone RAT Payload 3 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\be38a69081db308b628205a8d3bf1053120da733b05f38ac497a295723d2b29f.exe
    "C:\Users\Admin\AppData\Local\Temp\be38a69081db308b628205a8d3bf1053120da733b05f38ac497a295723d2b29f.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:804
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GrxeqzFZZljX" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD5EE.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2172
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
      2⤵
        PID:1276
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
        2⤵
          PID:1080
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
          2⤵
            PID:2280

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\tmpD5EE.tmp

          MD5

          e497e70b436b095d3620e5e3ecc8d230

          SHA1

          a32002f7149caddbfe28dc5c110408439e2ce9fd

          SHA256

          6054e95ae088afb9ae9aa0a43ad56ded9252e157ae014aa8d74375842602152d

          SHA512

          02dbffa93cd416e24b086f0c44b865f3926e2173162e1ffcbc1e1792a6ab196e115ef2da8959f9cc0cd6d727da891d762a03b74f52c2841ada31b5006c6bc973

        • memory/804-121-0x0000000005510000-0x0000000005511000-memory.dmp

          Filesize

          4KB

        • memory/804-123-0x000000000CDA0000-0x000000000CE07000-memory.dmp

          Filesize

          412KB

        • memory/804-118-0x00000000053B0000-0x00000000053B1000-memory.dmp

          Filesize

          4KB

        • memory/804-119-0x0000000005310000-0x000000000580E000-memory.dmp

          Filesize

          5.0MB

        • memory/804-120-0x00000000052B0000-0x00000000052B1000-memory.dmp

          Filesize

          4KB

        • memory/804-114-0x0000000000940000-0x0000000000941000-memory.dmp

          Filesize

          4KB

        • memory/804-122-0x000000000AD30000-0x000000000CD2F000-memory.dmp

          Filesize

          32.0MB

        • memory/804-117-0x0000000005810000-0x0000000005811000-memory.dmp

          Filesize

          4KB

        • memory/804-124-0x000000000CE10000-0x000000000CE3C000-memory.dmp

          Filesize

          176KB

        • memory/804-116-0x0000000005200000-0x0000000005201000-memory.dmp

          Filesize

          4KB

        • memory/2172-125-0x0000000000000000-mapping.dmp

        • memory/2280-127-0x0000000000400000-0x0000000000554000-memory.dmp

          Filesize

          1.3MB

        • memory/2280-128-0x0000000000405CE2-mapping.dmp

        • memory/2280-131-0x0000000000400000-0x0000000000554000-memory.dmp

          Filesize

          1.3MB