Analysis

  • max time kernel
    146s
  • max time network
    157s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    07-06-2021 05:14

General

  • Target

    2_Quatation_SKM-C659210425025802_Invoice copy_Pdf.pdf.exe

  • Size

    1.6MB

  • MD5

    42ad47286b8d197f0e0f441d752362c1

  • SHA1

    66d42a0f9d797b2c8fd27132d2b42e1acf484124

  • SHA256

    aa6a2d08bba4dc0149088f482643af47721a50013952548fe15415ff481a922e

  • SHA512

    365bba4f02482248bc981aa4b80f6c11968452479e83b952f14e631119909774600a69bbe8163a630e5413df4475bc0fde034bdd61626cf5dad2a47decf0e246

Malware Config

Extracted

Family

warzonerat

C2

speedfoxx1.hopto.org:3014

Signatures

  • WarzoneRat, AveMaria

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

  • Warzone RAT Payload 3 IoCs
  • Loads dropped DLL 6 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2_Quatation_SKM-C659210425025802_Invoice copy_Pdf.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\2_Quatation_SKM-C659210425025802_Invoice copy_Pdf.pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:476
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\jwPxudnZG" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE149.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4092
    • C:\Users\Admin\AppData\Local\Temp\2_Quatation_SKM-C659210425025802_Invoice copy_Pdf.pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\2_Quatation_SKM-C659210425025802_Invoice copy_Pdf.pdf.exe"
      2⤵
        PID:3772
      • C:\Users\Admin\AppData\Local\Temp\2_Quatation_SKM-C659210425025802_Invoice copy_Pdf.pdf.exe
        "C:\Users\Admin\AppData\Local\Temp\2_Quatation_SKM-C659210425025802_Invoice copy_Pdf.pdf.exe"
        2⤵
          PID:3848
        • C:\Users\Admin\AppData\Local\Temp\2_Quatation_SKM-C659210425025802_Invoice copy_Pdf.pdf.exe
          "C:\Users\Admin\AppData\Local\Temp\2_Quatation_SKM-C659210425025802_Invoice copy_Pdf.pdf.exe"
          2⤵
          • Loads dropped DLL
          PID:2120

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/476-119-0x0000000005680000-0x0000000005681000-memory.dmp

        Filesize

        4KB

      • memory/476-123-0x00000000063F0000-0x000000000645B000-memory.dmp

        Filesize

        428KB

      • memory/476-124-0x0000000008950000-0x0000000008975000-memory.dmp

        Filesize

        148KB

      • memory/476-122-0x0000000005640000-0x00000000056DC000-memory.dmp

        Filesize

        624KB

      • memory/476-121-0x00000000058E0000-0x00000000058FE000-memory.dmp

        Filesize

        120KB

      • memory/476-120-0x0000000005940000-0x0000000005941000-memory.dmp

        Filesize

        4KB

      • memory/476-118-0x0000000005780000-0x0000000005781000-memory.dmp

        Filesize

        4KB

      • memory/476-117-0x0000000005C80000-0x0000000005C81000-memory.dmp

        Filesize

        4KB

      • memory/476-114-0x0000000000CC0000-0x0000000000CC1000-memory.dmp

        Filesize

        4KB

      • memory/476-116-0x00000000056E0000-0x00000000056E1000-memory.dmp

        Filesize

        4KB

      • memory/2120-130-0x0000000003E90000-0x0000000003F14000-memory.dmp

        Filesize

        528KB

      • memory/2120-129-0x0000000000400000-0x0000000000554000-memory.dmp

        Filesize

        1.3MB

      • memory/2120-127-0x0000000000400000-0x0000000000554000-memory.dmp

        Filesize

        1.3MB

      • memory/2120-137-0x0000000004040000-0x00000000040C4000-memory.dmp

        Filesize

        528KB