Analysis

  • max time kernel
    146s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    21/04/2022, 10:22

General

  • Target
    ec76fddf34ff1519d986bce7efe9b0d1.exe
  • Size 1.5MB
  • Sample220421-md8cpsafam
  • SHA256 549d8f67e615fb4a17084e884f285947b9a4cd6c46bdd32d18bf44e71993fac4
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • warzonerat

C2
  • warsone.duckdns.org:30251

Signatures

  • WarzoneRat, AveMaria

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

  • Warzone RAT Payload 3 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 7 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook profiles 1 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ec76fddf34ff1519d986bce7efe9b0d1.exe
    "C:\Users\Admin\AppData\Local\Temp\ec76fddf34ff1519d986bce7efe9b0d1.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1660
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell Add-MpPreference -ExclusionPath C:\
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:864
    • C:\ProgramData\images.exe
      "C:\ProgramData\images.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Accesses Microsoft Outlook profiles
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      • outlook_office_path
      • outlook_win_path
      PID:2012
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell Add-MpPreference -ExclusionPath C:\
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:364
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe"
        3⤵
          PID:556

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          images.exe

          • Path C:\ProgramData\images.exe
          • Size 1.5MB
          • SHA256 549d8f67e615fb4a17084e884f285947b9a4cd6c46bdd32d18bf44e71993fac4
          • MD5 SHA1 SHA512 SSDEEP

          images.exe

          • Path C:\ProgramData\images.exe
          • Size 1.5MB
          • SHA256 549d8f67e615fb4a17084e884f285947b9a4cd6c46bdd32d18bf44e71993fac4
          • MD5 SHA1 SHA512 SSDEEP

          d93f411851d7c929.customDestinations-ms

          • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
          • Size 7KB
          • SHA256 19eef326a8b2e0a647005345bc38898856bf238e6bb12f6e6720f471b4295efa
          • MD5 SHA1 SHA512 SSDEEP

          images.exe

          • Path \ProgramData\images.exe
          • Size 1.5MB
          • SHA256 549d8f67e615fb4a17084e884f285947b9a4cd6c46bdd32d18bf44e71993fac4
          • MD5 SHA1 SHA512 SSDEEP

          freebl3.dll

          • Path \Users\Admin\AppData\Local\Temp\freebl3.dll
          • Size 326KB
          • SHA256 2b00fc4f541ac10c94e3556ff28e30a801811c36422546a546a445aca3f410f7
          • MD5 SHA1 SHA512 SSDEEP

          mozglue.dll

          • Path \Users\Admin\AppData\Local\Temp\mozglue.dll
          • Size 133KB
          • SHA256 fb419a60305f17359e2ac0510233ee80e845885eee60607715c67dd88e501ef0
          • MD5 SHA1 SHA512 SSDEEP

          msvcp140.dll

          • Path \Users\Admin\AppData\Local\Temp\msvcp140.dll
          • Size 429KB
          • SHA256 334e69ac9367f708ce601a6f490ff227d6c20636da5222f148b25831d22e13d4
          • MD5 SHA1 SHA512 SSDEEP

          nss3.dll

          • Path \Users\Admin\AppData\Local\Temp\nss3.dll
          • Size 1.2MB
          • SHA256 78758bf7f3b3b5e3477e38354acd32d787bc1286c8bd9b873471b9c195e638db
          • MD5 SHA1 SHA512 SSDEEP

          softokn3.dll

          • Path \Users\Admin\AppData\Local\Temp\softokn3.dll
          • Size 141KB
          • SHA256 bb3ff746471116c6ad0339fa0522aa2a44a787e33a29c7b27649a054ecd4d00f
          • MD5 SHA1 SHA512 SSDEEP

          vcruntime140.dll

          • Path \Users\Admin\AppData\Local\Temp\vcruntime140.dll
          • Size 81KB
          • SHA256 c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d
          • MD5 SHA1 SHA512 SSDEEP

          memory/364-80-0x0000000073BE0000-0x000000007418B000-memory.dmp

          memory/556-81-0x0000000000260000-0x0000000000261000-memory.dmp

          memory/864-68-0x0000000073F30000-0x00000000744DB000-memory.dmp

          memory/1660-55-0x0000000002910000-0x0000000002A64000-memory.dmp

          memory/1660-61-0x0000000001F10000-0x0000000002910000-memory.dmp

          memory/1660-54-0x0000000075CE1000-0x0000000075CE3000-memory.dmp

          memory/2012-83-0x0000000005020000-0x00000000050A4000-memory.dmp

          memory/2012-82-0x0000000003B40000-0x0000000003C40000-memory.dmp

          memory/2012-69-0x00000000007A0000-0x00000000008F4000-memory.dmp