Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220721-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/07/2022, 19:40

General

  • Target

    1851a8dd1eb684515d31bb1b3a2f162eab634af839c9ef1002a8fc40bed8e361.exe

  • Size

    1.4MB

  • MD5

    c5cb27cb09bdc222aeffaf0cccb96bad

  • SHA1

    d3d9681b8ee4730dca84d8cde608f12348bfe8e8

  • SHA256

    1851a8dd1eb684515d31bb1b3a2f162eab634af839c9ef1002a8fc40bed8e361

  • SHA512

    a05bc118eff3c215debbd9909dd3d34cb3d0f2adcb47ea29e626416275e7793096d6e8ba8448ebfff4fff93cb6b142d2fcae414a403de57ddce9029b019d6f8a

Malware Config

Extracted

Family

warzonerat

C2

45.162.228.171:26112

Signatures

  • WarzoneRat, AveMaria

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

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Adds Run key to start application 2 TTPs 1 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.

  • Delays execution with timeout.exe 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1851a8dd1eb684515d31bb1b3a2f162eab634af839c9ef1002a8fc40bed8e361.exe
    "C:\Users\Admin\AppData\Local\Temp\1851a8dd1eb684515d31bb1b3a2f162eab634af839c9ef1002a8fc40bed8e361.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3328
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c timeout /nobreak /t 20
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2240
      • C:\Windows\SysWOW64\timeout.exe
        timeout /nobreak /t 20
        3⤵
        • Delays execution with timeout.exe
        PID:4780
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c timeout 45
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4764
      • C:\Windows\SysWOW64\timeout.exe
        timeout 45
        3⤵
        • Delays execution with timeout.exe
        PID:1448
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      2⤵
        PID:4220

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3328-131-0x0000000005D70000-0x0000000006314000-memory.dmp

      Filesize

      5.6MB

    • memory/3328-132-0x00000000058C0000-0x0000000005952000-memory.dmp

      Filesize

      584KB

    • memory/3328-133-0x0000000005A60000-0x0000000005A6A000-memory.dmp

      Filesize

      40KB

    • memory/3328-130-0x0000000000DB0000-0x0000000000F1C000-memory.dmp

      Filesize

      1.4MB

    • memory/4220-139-0x0000000000400000-0x000000000055E000-memory.dmp

      Filesize

      1.4MB

    • memory/4220-141-0x0000000000400000-0x000000000055E000-memory.dmp

      Filesize

      1.4MB

    • memory/4220-143-0x0000000000400000-0x000000000055E000-memory.dmp

      Filesize

      1.4MB

    • memory/4220-144-0x0000000000400000-0x000000000055E000-memory.dmp

      Filesize

      1.4MB