Analysis

  • max time kernel
    89s
  • max time network
    62s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    05-05-2021 02:23

General

  • Target

    bc630e07cf99324ac65fb506e9d54bbd6d405887070604e00d98c52ba60d64c1.exe

  • Size

    1.8MB

  • MD5

    b78f5c47acef55129ff8d9862c477dcf

  • SHA1

    4c8d602143a1a2fd5201ec4214cee155101e5911

  • SHA256

    bc630e07cf99324ac65fb506e9d54bbd6d405887070604e00d98c52ba60d64c1

  • SHA512

    d18d7a9999a9f50236efe551667dc9c6e226cfd6151a45d7712d980779599d9f5f81f74d97910b73f907e0ba54a85fb38fb5c489ac3cbbbaf49a39f7be28330e

Malware Config

Signatures

  • WarzoneRat, AveMaria

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

  • Warzone RAT Payload 7 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 34 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bc630e07cf99324ac65fb506e9d54bbd6d405887070604e00d98c52ba60d64c1.exe
    "C:\Users\Admin\AppData\Local\Temp\bc630e07cf99324ac65fb506e9d54bbd6d405887070604e00d98c52ba60d64c1.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1640
    • C:\Users\Admin\AppData\Local\Temp\bc630e07cf99324ac65fb506e9d54bbd6d405887070604e00d98c52ba60d64c1.exe
      "C:\Users\Admin\AppData\Local\Temp\bc630e07cf99324ac65fb506e9d54bbd6d405887070604e00d98c52ba60d64c1.exe"
      2⤵
      • Loads dropped DLL
      • Drops file in Windows directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:872
      • \??\c:\windows\system\explorer.exe
        c:\windows\system\explorer.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:328
        • \??\c:\windows\system\explorer.exe
          c:\windows\system\explorer.exe
          4⤵
          • Executes dropped EXE
          PID:436
        • C:\Windows\SysWOW64\diskperf.exe
          "C:\Windows\SysWOW64\diskperf.exe"
          4⤵
            PID:1500
      • C:\Windows\SysWOW64\diskperf.exe
        "C:\Windows\SysWOW64\diskperf.exe"
        2⤵
          PID:1636

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Persistence

      Registry Run Keys / Startup Folder

      1
      T1060

      Defense Evasion

      Modify Registry

      1
      T1112

      Discovery

      System Information Discovery

      1
      T1082

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Chrome\StikyNot.exe
        MD5

        b78f5c47acef55129ff8d9862c477dcf

        SHA1

        4c8d602143a1a2fd5201ec4214cee155101e5911

        SHA256

        bc630e07cf99324ac65fb506e9d54bbd6d405887070604e00d98c52ba60d64c1

        SHA512

        d18d7a9999a9f50236efe551667dc9c6e226cfd6151a45d7712d980779599d9f5f81f74d97910b73f907e0ba54a85fb38fb5c489ac3cbbbaf49a39f7be28330e

      • C:\Users\Admin\AppData\Local\Temp\Disk.sys
        MD5

        bf2f9d9c0bd10fb63ae02e1458ada392

        SHA1

        2bacb310c1bd5c8554205f7fd2253167fdf77cb8

        SHA256

        68b3dddb8859b61906cac55293b47be8f5fa3e20fdf62b69c5cd0c3c028bae31

        SHA512

        d51ed5e5b27b1ec7ada5976541fb6fb003e2488c27be0614dc1ced3b2359c68ae02f0f958f1469e7ed3fe242de0d7d95faf6a6f339037c5cd5f4a19400aee41f

      • C:\Windows\system\explorer.exe
        MD5

        bf2f9d9c0bd10fb63ae02e1458ada392

        SHA1

        2bacb310c1bd5c8554205f7fd2253167fdf77cb8

        SHA256

        68b3dddb8859b61906cac55293b47be8f5fa3e20fdf62b69c5cd0c3c028bae31

        SHA512

        d51ed5e5b27b1ec7ada5976541fb6fb003e2488c27be0614dc1ced3b2359c68ae02f0f958f1469e7ed3fe242de0d7d95faf6a6f339037c5cd5f4a19400aee41f

      • C:\Windows\system\explorer.exe
        MD5

        bf2f9d9c0bd10fb63ae02e1458ada392

        SHA1

        2bacb310c1bd5c8554205f7fd2253167fdf77cb8

        SHA256

        68b3dddb8859b61906cac55293b47be8f5fa3e20fdf62b69c5cd0c3c028bae31

        SHA512

        d51ed5e5b27b1ec7ada5976541fb6fb003e2488c27be0614dc1ced3b2359c68ae02f0f958f1469e7ed3fe242de0d7d95faf6a6f339037c5cd5f4a19400aee41f

      • \??\c:\windows\system\explorer.exe
        MD5

        bf2f9d9c0bd10fb63ae02e1458ada392

        SHA1

        2bacb310c1bd5c8554205f7fd2253167fdf77cb8

        SHA256

        68b3dddb8859b61906cac55293b47be8f5fa3e20fdf62b69c5cd0c3c028bae31

        SHA512

        d51ed5e5b27b1ec7ada5976541fb6fb003e2488c27be0614dc1ced3b2359c68ae02f0f958f1469e7ed3fe242de0d7d95faf6a6f339037c5cd5f4a19400aee41f

      • \Windows\system\explorer.exe
        MD5

        bf2f9d9c0bd10fb63ae02e1458ada392

        SHA1

        2bacb310c1bd5c8554205f7fd2253167fdf77cb8

        SHA256

        68b3dddb8859b61906cac55293b47be8f5fa3e20fdf62b69c5cd0c3c028bae31

        SHA512

        d51ed5e5b27b1ec7ada5976541fb6fb003e2488c27be0614dc1ced3b2359c68ae02f0f958f1469e7ed3fe242de0d7d95faf6a6f339037c5cd5f4a19400aee41f

      • \Windows\system\explorer.exe
        MD5

        bf2f9d9c0bd10fb63ae02e1458ada392

        SHA1

        2bacb310c1bd5c8554205f7fd2253167fdf77cb8

        SHA256

        68b3dddb8859b61906cac55293b47be8f5fa3e20fdf62b69c5cd0c3c028bae31

        SHA512

        d51ed5e5b27b1ec7ada5976541fb6fb003e2488c27be0614dc1ced3b2359c68ae02f0f958f1469e7ed3fe242de0d7d95faf6a6f339037c5cd5f4a19400aee41f

      • memory/328-77-0x0000000000260000-0x0000000000261000-memory.dmp
        Filesize

        4KB

      • memory/328-74-0x0000000000000000-mapping.dmp
      • memory/436-80-0x0000000000403670-mapping.dmp
      • memory/872-70-0x0000000000400000-0x000000000043E000-memory.dmp
        Filesize

        248KB

      • memory/872-62-0x0000000000403670-mapping.dmp
      • memory/872-61-0x0000000000400000-0x000000000043E000-memory.dmp
        Filesize

        248KB

      • memory/1500-86-0x0000000000411000-mapping.dmp
      • memory/1636-71-0x0000000000400000-0x0000000000412000-memory.dmp
        Filesize

        72KB

      • memory/1636-65-0x0000000000411000-mapping.dmp
      • memory/1636-64-0x0000000000400000-0x0000000000412000-memory.dmp
        Filesize

        72KB

      • memory/1640-59-0x0000000075631000-0x0000000075633000-memory.dmp
        Filesize

        8KB

      • memory/1640-60-0x0000000000220000-0x0000000000221000-memory.dmp
        Filesize

        4KB