Analysis

  • max time kernel
    135s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/05/2023, 08:51

General

  • Target
    ordine PO_8791121-964-29 pdf.exe
  • Size 936KB
  • Sample230517-kr54dsdd61
  • SHA256 dac4faa0ae9110acaed3d4890a20d2600d11d040386f40603891aa0880fe825d
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • warzonerat

C2
  • nightmare4666.ddns.net:3443

Signatures

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • WarzoneRat, AveMaria

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

  • ModiLoader Second Stage 1 IoCs
  • Warzone RAT payload 5 IoCs
  • Loads dropped DLL 6 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Script User-Agent 3 IoCs

    Uses user-agent string associated with script host/environment.

  • Suspicious use of WriteProcessMemory 17 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ordine PO_8791121-964-29 pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\ordine PO_8791121-964-29 pdf.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:444
    • C:\Windows\SysWOW64\SndVol.exe
      "C:\Windows\System32\SndVol.exe"
      2⤵
      • Loads dropped DLL
      • Accesses Microsoft Outlook profiles
      • outlook_office_path
      • outlook_win_path
      PID:3864

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        freebl3.dll

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

        mozglue.dll

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

        msvcp140.dll

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

        nss3.dll

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

        softokn3.dll

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

        vcruntime140.dll

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

        memory/444-135-0x0000000002280000-0x0000000002281000-memory.dmp

        memory/444-136-0x0000000000400000-0x00000000004F0000-memory.dmp

        memory/444-140-0x0000000010680000-0x00000000107EA000-memory.dmp

        memory/444-133-0x00000000022C0000-0x00000000022F2000-memory.dmp

        memory/444-146-0x0000000010680000-0x00000000107EA000-memory.dmp

        memory/3864-142-0x0000000000AD0000-0x0000000000AD1000-memory.dmp

        memory/3864-155-0x0000000008020000-0x00000000080A4000-memory.dmp

        memory/3864-152-0x0000000000400000-0x0000000000568000-memory.dmp

        memory/3864-151-0x0000000000400000-0x0000000000568000-memory.dmp

        memory/3864-150-0x0000000000400000-0x0000000000568000-memory.dmp

        memory/3864-149-0x0000000010680000-0x00000000107EA000-memory.dmp

        memory/3864-147-0x0000000000B30000-0x0000000000B31000-memory.dmp

        memory/3864-141-0x0000000000A10000-0x0000000000A11000-memory.dmp

        memory/3864-180-0x0000000000400000-0x0000000000568000-memory.dmp

        memory/3864-181-0x0000000008020000-0x00000000080A4000-memory.dmp