Analysis

  • max time kernel
    4294176s
  • max time network
    103s
  • platform
    windows7_x64
  • resource
    win7-20220311-en
  • submitted
    11-03-2022 14:38

General

  • Target

    File2289.exe

  • Size

    734KB

  • MD5

    81e2134ec12d6342cf59df927e4352d8

  • SHA1

    5c798138ebbdb723a7db9f7cf7d3a3b7cdba9515

  • SHA256

    524898ddc5d913718bd872b30e7bfa2eadd322952f6f26f1c671a9271d57456b

  • SHA512

    3d762d4ac94425d972e45de67aaea0b835393fc43229853484e8065f068dc4963e08b780686a09dcbaf06fa3d3e99880b2ccb43b5f7b89dde4104e4c69ec0db8

Malware Config

Extracted

Family

warzonerat

C2

84.38.132.36:5200

Signatures

  • WarzoneRat, AveMaria

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

  • .NET Reactor proctector 1 IoCs

    Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

  • Warzone RAT Payload 7 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • 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 2 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\File2289.exe
    "C:\Users\Admin\AppData\Local\Temp\File2289.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1980
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\kbbhCgmYHd.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2012
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\kbbhCgmYHd" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDC6A.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:428
    • C:\Users\Admin\AppData\Local\Temp\File2289.exe
      "C:\Users\Admin\AppData\Local\Temp\File2289.exe"
      2⤵
        PID:1792
      • C:\Users\Admin\AppData\Local\Temp\File2289.exe
        "C:\Users\Admin\AppData\Local\Temp\File2289.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:2020
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2020 -s 200
          3⤵
          • Program crash
          PID:728

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Execution

    Scheduled Task

    1
    T1053

    Persistence

    Scheduled Task

    1
    T1053

    Privilege Escalation

    Scheduled Task

    1
    T1053

    Discovery

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmpDC6A.tmp
      MD5

      236f505cb4ed502b29cae281971b63b0

      SHA1

      25a4d3b76cb746e0c2f7ff15d259f02c58b5511b

      SHA256

      bf85996d5cc227417b79ed6e9f0cd27e61f50a21308a3db990ae5803e954ff39

      SHA512

      7c987436c97fde3e6bc758c8f245c0156fdfce008323acb794495e1f8e2551e7c2891b88d1b9da0cb0e4276a38cf1e9ce320e398006c502e070a02382f507806

    • memory/1980-61-0x0000000004530000-0x0000000004552000-memory.dmp
      Filesize

      136KB

    • memory/1980-55-0x00000000740C0000-0x00000000747AE000-memory.dmp
      Filesize

      6.9MB

    • memory/1980-56-0x0000000000420000-0x0000000000421000-memory.dmp
      Filesize

      4KB

    • memory/1980-57-0x00000000002F0000-0x0000000000308000-memory.dmp
      Filesize

      96KB

    • memory/1980-58-0x00000000057E0000-0x0000000005882000-memory.dmp
      Filesize

      648KB

    • memory/1980-54-0x0000000000170000-0x000000000022E000-memory.dmp
      Filesize

      760KB

    • memory/2012-78-0x000000006E450000-0x000000006E9FB000-memory.dmp
      Filesize

      5.7MB

    • memory/2012-59-0x0000000074C61000-0x0000000074C63000-memory.dmp
      Filesize

      8KB

    • memory/2012-84-0x0000000002700000-0x000000000334A000-memory.dmp
      Filesize

      12.3MB

    • memory/2012-81-0x0000000002700000-0x000000000334A000-memory.dmp
      Filesize

      12.3MB

    • memory/2012-82-0x000000006E450000-0x000000006E9FB000-memory.dmp
      Filesize

      5.7MB

    • memory/2012-80-0x0000000002700000-0x000000000334A000-memory.dmp
      Filesize

      12.3MB

    • memory/2020-68-0x0000000000400000-0x0000000000554000-memory.dmp
      Filesize

      1.3MB

    • memory/2020-74-0x0000000000400000-0x0000000000554000-memory.dmp
      Filesize

      1.3MB

    • memory/2020-72-0x0000000000400000-0x0000000000554000-memory.dmp
      Filesize

      1.3MB

    • memory/2020-76-0x0000000000400000-0x0000000000554000-memory.dmp
      Filesize

      1.3MB

    • memory/2020-70-0x0000000000400000-0x0000000000554000-memory.dmp
      Filesize

      1.3MB

    • memory/2020-83-0x0000000000400000-0x0000000000554000-memory.dmp
      Filesize

      1.3MB

    • memory/2020-62-0x0000000000400000-0x0000000000554000-memory.dmp
      Filesize

      1.3MB

    • memory/2020-66-0x0000000000400000-0x0000000000554000-memory.dmp
      Filesize

      1.3MB

    • memory/2020-64-0x0000000000400000-0x0000000000554000-memory.dmp
      Filesize

      1.3MB