Analysis

  • max time kernel
    119s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/03/2023, 13:26

General

  • Target
    5a39f9dbd5c6cee8dce9d113c484d794045d72f3258e1959d34c14e673803260.exe
  • Size 202KB
  • Sample230321-qplvmaae37
  • SHA256 5a39f9dbd5c6cee8dce9d113c484d794045d72f3258e1959d34c14e673803260
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • warzonerat

C2
  • macking.duckdns.org:1104

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 2 IoCs
  • 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.

  • Program crash 1 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5a39f9dbd5c6cee8dce9d113c484d794045d72f3258e1959d34c14e673803260.exe
    "C:\Users\Admin\AppData\Local\Temp\5a39f9dbd5c6cee8dce9d113c484d794045d72f3258e1959d34c14e673803260.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4172
    • C:\Users\Admin\AppData\Local\Temp\qihkwiwr.exe
      "C:\Users\Admin\AppData\Local\Temp\qihkwiwr.exe" C:\Users\Admin\AppData\Local\Temp\pypxmwx.nj
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:4916
      • C:\Users\Admin\AppData\Local\Temp\qihkwiwr.exe
        "C:\Users\Admin\AppData\Local\Temp\qihkwiwr.exe"
        3⤵
        • Executes dropped EXE
        PID:1404
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1404 -s 496
          4⤵
          • Program crash
          PID:4416
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1404 -ip 1404
    1⤵
      PID:220

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          imobflh.hg

          • Path C:\Users\Admin\AppData\Local\Temp\imobflh.hg
          • Size 118KB
          • SHA256 c780fc83c6d4b02b3e4e7bb5617af863c8eb69d50dc87fe10fdd639454c769fe
          • MD5 SHA1 SHA512 SSDEEP

          pypxmwx.nj

          • Path C:\Users\Admin\AppData\Local\Temp\pypxmwx.nj
          • Size 7KB
          • SHA256 925a9b069a5135aa53016c9c1092f08bfa2af799474535ac444125b8f4e6423b
          • MD5 SHA1 SHA512 SSDEEP

          qihkwiwr.exe

          • Path C:\Users\Admin\AppData\Local\Temp\qihkwiwr.exe
          • Size 58KB
          • SHA256 46f74e2f7a05caf7368dfdda25f5199e4c1a14b9e800c8f9e7b54594c009438d
          • MD5 SHA1 SHA512 SSDEEP

          qihkwiwr.exe

          • Path C:\Users\Admin\AppData\Local\Temp\qihkwiwr.exe
          • Size 58KB
          • SHA256 46f74e2f7a05caf7368dfdda25f5199e4c1a14b9e800c8f9e7b54594c009438d
          • MD5 SHA1 SHA512 SSDEEP

          qihkwiwr.exe

          • Path C:\Users\Admin\AppData\Local\Temp\qihkwiwr.exe
          • Size 58KB
          • SHA256 46f74e2f7a05caf7368dfdda25f5199e4c1a14b9e800c8f9e7b54594c009438d
          • MD5 SHA1 SHA512 SSDEEP

          memory/1404-143-0x0000000000250000-0x000000000026D000-memory.dmp

          memory/1404-151-0x0000000000250000-0x000000000026D000-memory.dmp

          memory/1404-156-0x0000000000250000-0x000000000026D000-memory.dmp