Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    08/08/2023, 18:42

General

  • Target

    PURCHASE ORDER.exe

  • Size

    678KB

  • MD5

    a2fe6a19174c433e304629876ae3e83e

  • SHA1

    7fdfd511b37459a131acba5fd4cfaeac2596bb00

  • SHA256

    4aed7e79799b99831a8e43da5e4ead88792f7852560cfe80aab8fc3663aa0c14

  • SHA512

    a3f6cfa1255b06fafd6e0b43d3d4be92fccd5cc9786e4b838eb0c9926e19c356536a2406a0ca935181c882d8d14016df5552d5d91ba9a29b4b93c47934a9c31e

  • SSDEEP

    6144:WYa6wA+J7XPJnad1zbOJY5uW8lhpx0o36:WYyAQ7fJnynOhA

Malware Config

Extracted

Family

warzonerat

C2

103.212.81.157:5167

Signatures

  • WarzoneRat, AveMaria

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

  • Warzone RAT payload 4 IoCs
  • Loads dropped DLL 1 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).

  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER.exe
    "C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1548
    • C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER.exe
      "C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2360
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe"
        3⤵
          PID:2412

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\nsd7D2D.tmp\esruijyxsj.dll

            Filesize

            60KB

            MD5

            0f19cd2a3143f61147aae6ad56c00224

            SHA1

            8874d0304b717a87871b35a688dec09e5493b05f

            SHA256

            8e1c1decdaa34d7c990dbe1b993a72c5e56ca685747bd6cbd4283eb89f3ff1ae

            SHA512

            0345a7cf578d4adc4935ee24ce84b0877848eeb78e72608c29e6c14f95890ae07bd7e8bfdc3bfd73a58b2ceb3d2219c8cebfae6a680418edb397ef31ab22acbc

          • \Users\Admin\AppData\Local\Temp\nsd7D2D.tmp\esruijyxsj.dll

            Filesize

            60KB

            MD5

            0f19cd2a3143f61147aae6ad56c00224

            SHA1

            8874d0304b717a87871b35a688dec09e5493b05f

            SHA256

            8e1c1decdaa34d7c990dbe1b993a72c5e56ca685747bd6cbd4283eb89f3ff1ae

            SHA512

            0345a7cf578d4adc4935ee24ce84b0877848eeb78e72608c29e6c14f95890ae07bd7e8bfdc3bfd73a58b2ceb3d2219c8cebfae6a680418edb397ef31ab22acbc

          • memory/1548-61-0x00000000003E0000-0x00000000003E2000-memory.dmp

            Filesize

            8KB

          • memory/2360-63-0x0000000000400000-0x000000000055E000-memory.dmp

            Filesize

            1.4MB

          • memory/2360-65-0x0000000000400000-0x000000000055E000-memory.dmp

            Filesize

            1.4MB

          • memory/2360-66-0x0000000000400000-0x000000000055E000-memory.dmp

            Filesize

            1.4MB

          • memory/2360-71-0x0000000000400000-0x000000000055E000-memory.dmp

            Filesize

            1.4MB

          • memory/2412-67-0x0000000000160000-0x0000000000161000-memory.dmp

            Filesize

            4KB

          • memory/2412-68-0x0000000000160000-0x0000000000161000-memory.dmp

            Filesize

            4KB