Analysis

  • max time kernel
    154s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    08-10-2021 17:05

General

  • Target

    SECOND-STATEMENT OF ACCOUNT_2021-10-04989829.bat.exe

  • Size

    557KB

  • MD5

    513d95f880ef4b0522a50c4374e40f1f

  • SHA1

    b89d35ab5f89a5c984ea7d4a46ced8e1603a866b

  • SHA256

    a28d456ec326f62b15dc6257859619c1a2dc6817f332adb9c87fbb146676dc00

  • SHA512

    922d8d138fdf2dfb77770697c57def5973d07a4d64fe5d7effeee30987330dd2611b97cb9df8da78d0cb42a35673800224fd49b6fe44f4c4f0e38dd00a6eb750

Malware Config

Extracted

Family

warzonerat

C2

176.126.86.243:2021

Signatures

  • WarzoneRat, AveMaria

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

  • Warzone RAT Payload 10 IoCs
  • Executes dropped EXE 3 IoCs
  • Drops startup file 1 IoCs
  • Loads dropped DLL 7 IoCs
  • Adds Run key to start application 2 TTPs 2 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.

  • 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 41 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SECOND-STATEMENT OF ACCOUNT_2021-10-04989829.bat.exe
    "C:\Users\Admin\AppData\Local\Temp\SECOND-STATEMENT OF ACCOUNT_2021-10-04989829.bat.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1628
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\qHBYWHQISskoYw" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3A14.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1616
    • C:\Users\Admin\AppData\Local\Temp\SECOND-STATEMENT OF ACCOUNT_2021-10-04989829.bat.exe
      "C:\Users\Admin\AppData\Local\Temp\SECOND-STATEMENT OF ACCOUNT_2021-10-04989829.bat.exe"
      2⤵
        PID:1504
      • C:\Users\Admin\AppData\Local\Temp\SECOND-STATEMENT OF ACCOUNT_2021-10-04989829.bat.exe
        "C:\Users\Admin\AppData\Local\Temp\SECOND-STATEMENT OF ACCOUNT_2021-10-04989829.bat.exe"
        2⤵
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:1600
        • C:\Users\Admin\AppData\Local\Temp\for 176.126.86.243.exe
          "C:\Users\Admin\AppData\Local\Temp\for 176.126.86.243.exe"
          3⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:556
          • C:\ProgramData\microsoftupdate.exe
            "C:\ProgramData\microsoftupdate.exe"
            4⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Suspicious use of WriteProcessMemory
            PID:1340
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\System32\cmd.exe"
              5⤵
                PID:1660
          • C:\Users\Admin\AppData\Local\Temp\BTC STEALER.exe
            "C:\Users\Admin\AppData\Local\Temp\BTC STEALER.exe"
            3⤵
            • Executes dropped EXE
            • Drops startup file
            • Adds Run key to start application
            PID:1128

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Execution

      Scheduled Task

      1
      T1053

      Persistence

      Registry Run Keys / Startup Folder

      1
      T1060

      Scheduled Task

      1
      T1053

      Privilege Escalation

      Scheduled Task

      1
      T1053

      Defense Evasion

      Modify Registry

      1
      T1112

      Discovery

      System Information Discovery

      1
      T1082

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\ProgramData\microsoftupdate.exe
        MD5

        bd5f146a5f4796e27868d4ca83dae4ee

        SHA1

        cfa2a086c52c94d387c0ab19b514881b47ab4490

        SHA256

        066c455fdfc44d36695e2e0a97c41c25e8d2d21a90576f649159b16af4ffd860

        SHA512

        5f2cfffde1a60fc3810330304611c39b8350fdc7b87e5e0e2a4186647ab8a68ca23cd5259bc3672db0c3505ff9fcccad5797f511531a7eabc6bc56b705e129a4

      • C:\ProgramData\microsoftupdate.exe
        MD5

        bd5f146a5f4796e27868d4ca83dae4ee

        SHA1

        cfa2a086c52c94d387c0ab19b514881b47ab4490

        SHA256

        066c455fdfc44d36695e2e0a97c41c25e8d2d21a90576f649159b16af4ffd860

        SHA512

        5f2cfffde1a60fc3810330304611c39b8350fdc7b87e5e0e2a4186647ab8a68ca23cd5259bc3672db0c3505ff9fcccad5797f511531a7eabc6bc56b705e129a4

      • C:\Users\Admin\AppData\Local\Temp\BTC STEALER.exe
        MD5

        2c97c34c375bd1fe92a6ff4c272c2096

        SHA1

        af1b4c20af78ce0247d69a8bddaa6234a02692ef

        SHA256

        321c0146561f0448a08d290535bdcc7e8fb606648ab6b5be5330e7fdc2866427

        SHA512

        99b9599a27b151a5c8cf960feb9c1696312a8b3c4f1397744c6d6891af773fc5708acac9ddad8a968ef0badb7f5905eddd2a3c75d3d5170ad33bbf5012904235

      • C:\Users\Admin\AppData\Local\Temp\BTC STEALER.exe
        MD5

        2c97c34c375bd1fe92a6ff4c272c2096

        SHA1

        af1b4c20af78ce0247d69a8bddaa6234a02692ef

        SHA256

        321c0146561f0448a08d290535bdcc7e8fb606648ab6b5be5330e7fdc2866427

        SHA512

        99b9599a27b151a5c8cf960feb9c1696312a8b3c4f1397744c6d6891af773fc5708acac9ddad8a968ef0badb7f5905eddd2a3c75d3d5170ad33bbf5012904235

      • C:\Users\Admin\AppData\Local\Temp\for 176.126.86.243.exe
        MD5

        bd5f146a5f4796e27868d4ca83dae4ee

        SHA1

        cfa2a086c52c94d387c0ab19b514881b47ab4490

        SHA256

        066c455fdfc44d36695e2e0a97c41c25e8d2d21a90576f649159b16af4ffd860

        SHA512

        5f2cfffde1a60fc3810330304611c39b8350fdc7b87e5e0e2a4186647ab8a68ca23cd5259bc3672db0c3505ff9fcccad5797f511531a7eabc6bc56b705e129a4

      • C:\Users\Admin\AppData\Local\Temp\for 176.126.86.243.exe
        MD5

        bd5f146a5f4796e27868d4ca83dae4ee

        SHA1

        cfa2a086c52c94d387c0ab19b514881b47ab4490

        SHA256

        066c455fdfc44d36695e2e0a97c41c25e8d2d21a90576f649159b16af4ffd860

        SHA512

        5f2cfffde1a60fc3810330304611c39b8350fdc7b87e5e0e2a4186647ab8a68ca23cd5259bc3672db0c3505ff9fcccad5797f511531a7eabc6bc56b705e129a4

      • \ProgramData\microsoftupdate.exe
        MD5

        bd5f146a5f4796e27868d4ca83dae4ee

        SHA1

        cfa2a086c52c94d387c0ab19b514881b47ab4490

        SHA256

        066c455fdfc44d36695e2e0a97c41c25e8d2d21a90576f649159b16af4ffd860

        SHA512

        5f2cfffde1a60fc3810330304611c39b8350fdc7b87e5e0e2a4186647ab8a68ca23cd5259bc3672db0c3505ff9fcccad5797f511531a7eabc6bc56b705e129a4

      • \ProgramData\microsoftupdate.exe
        MD5

        bd5f146a5f4796e27868d4ca83dae4ee

        SHA1

        cfa2a086c52c94d387c0ab19b514881b47ab4490

        SHA256

        066c455fdfc44d36695e2e0a97c41c25e8d2d21a90576f649159b16af4ffd860

        SHA512

        5f2cfffde1a60fc3810330304611c39b8350fdc7b87e5e0e2a4186647ab8a68ca23cd5259bc3672db0c3505ff9fcccad5797f511531a7eabc6bc56b705e129a4

      • \ProgramData\microsoftupdate.exe
        MD5

        bd5f146a5f4796e27868d4ca83dae4ee

        SHA1

        cfa2a086c52c94d387c0ab19b514881b47ab4490

        SHA256

        066c455fdfc44d36695e2e0a97c41c25e8d2d21a90576f649159b16af4ffd860

        SHA512

        5f2cfffde1a60fc3810330304611c39b8350fdc7b87e5e0e2a4186647ab8a68ca23cd5259bc3672db0c3505ff9fcccad5797f511531a7eabc6bc56b705e129a4

      • \ProgramData\microsoftupdate.exe
        MD5

        bd5f146a5f4796e27868d4ca83dae4ee

        SHA1

        cfa2a086c52c94d387c0ab19b514881b47ab4490

        SHA256

        066c455fdfc44d36695e2e0a97c41c25e8d2d21a90576f649159b16af4ffd860

        SHA512

        5f2cfffde1a60fc3810330304611c39b8350fdc7b87e5e0e2a4186647ab8a68ca23cd5259bc3672db0c3505ff9fcccad5797f511531a7eabc6bc56b705e129a4

      • \Users\Admin\AppData\Local\Temp\BTC STEALER.exe
        MD5

        2c97c34c375bd1fe92a6ff4c272c2096

        SHA1

        af1b4c20af78ce0247d69a8bddaa6234a02692ef

        SHA256

        321c0146561f0448a08d290535bdcc7e8fb606648ab6b5be5330e7fdc2866427

        SHA512

        99b9599a27b151a5c8cf960feb9c1696312a8b3c4f1397744c6d6891af773fc5708acac9ddad8a968ef0badb7f5905eddd2a3c75d3d5170ad33bbf5012904235

      • \Users\Admin\AppData\Local\Temp\for 176.126.86.243.exe
        MD5

        bd5f146a5f4796e27868d4ca83dae4ee

        SHA1

        cfa2a086c52c94d387c0ab19b514881b47ab4490

        SHA256

        066c455fdfc44d36695e2e0a97c41c25e8d2d21a90576f649159b16af4ffd860

        SHA512

        5f2cfffde1a60fc3810330304611c39b8350fdc7b87e5e0e2a4186647ab8a68ca23cd5259bc3672db0c3505ff9fcccad5797f511531a7eabc6bc56b705e129a4

      • \Users\Admin\AppData\Local\Temp\for 176.126.86.243.exe
        MD5

        bd5f146a5f4796e27868d4ca83dae4ee

        SHA1

        cfa2a086c52c94d387c0ab19b514881b47ab4490

        SHA256

        066c455fdfc44d36695e2e0a97c41c25e8d2d21a90576f649159b16af4ffd860

        SHA512

        5f2cfffde1a60fc3810330304611c39b8350fdc7b87e5e0e2a4186647ab8a68ca23cd5259bc3672db0c3505ff9fcccad5797f511531a7eabc6bc56b705e129a4

      • memory/556-77-0x0000000000000000-mapping.dmp
      • memory/1128-85-0x0000000001ED0000-0x0000000001ED2000-memory.dmp
        Filesize

        8KB

      • memory/1128-98-0x0000000001ED6000-0x0000000001EF5000-memory.dmp
        Filesize

        124KB

      • memory/1128-81-0x0000000000000000-mapping.dmp
      • memory/1128-86-0x000007FEF2910000-0x000007FEF39A6000-memory.dmp
        Filesize

        16.6MB

      • memory/1340-89-0x0000000000000000-mapping.dmp
      • memory/1600-68-0x0000000000400000-0x0000000000434000-memory.dmp
        Filesize

        208KB

      • memory/1600-70-0x0000000000400000-0x0000000000434000-memory.dmp
        Filesize

        208KB

      • memory/1600-84-0x0000000004BE0000-0x0000000004BE1000-memory.dmp
        Filesize

        4KB

      • memory/1600-69-0x0000000000400000-0x0000000000434000-memory.dmp
        Filesize

        208KB

      • memory/1600-72-0x000000000042E77E-mapping.dmp
      • memory/1600-73-0x0000000000400000-0x0000000000434000-memory.dmp
        Filesize

        208KB

      • memory/1600-67-0x0000000000400000-0x0000000000434000-memory.dmp
        Filesize

        208KB

      • memory/1600-71-0x0000000000400000-0x0000000000434000-memory.dmp
        Filesize

        208KB

      • memory/1616-66-0x0000000000000000-mapping.dmp
      • memory/1628-65-0x0000000004F50000-0x0000000004FA3000-memory.dmp
        Filesize

        332KB

      • memory/1628-64-0x0000000000410000-0x000000000041A000-memory.dmp
        Filesize

        40KB

      • memory/1628-63-0x0000000004D10000-0x0000000004D11000-memory.dmp
        Filesize

        4KB

      • memory/1628-62-0x0000000075551000-0x0000000075553000-memory.dmp
        Filesize

        8KB

      • memory/1628-60-0x0000000000130000-0x0000000000131000-memory.dmp
        Filesize

        4KB

      • memory/1660-96-0x0000000000000000-mapping.dmp
      • memory/1660-99-0x0000000000200000-0x0000000000201000-memory.dmp
        Filesize

        4KB

      • memory/1660-100-0x0000000000200000-0x0000000000201000-memory.dmp
        Filesize

        4KB

      • memory/1660-102-0x00000000001D0000-0x000000000021C000-memory.dmp
        Filesize

        304KB