Analysis

  • max time kernel
    148s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-08-2023 18:13

General

  • Target

    ORDER-238175F.pdf.js

  • Size

    7KB

  • MD5

    71223537f79596646a8938dd2346b649

  • SHA1

    e0746a857f5aa62fff78070bd3b97db2ddfe559a

  • SHA256

    7a57c3bcbdfc2482505bcf4c20885c1288635f780667a5cf4c7f0804251dd719

  • SHA512

    a6850d1eed527874e8b93aa29fa76df11faa7147392db4bb8acf255f4cef028ebfddec329c8f8d0c2e3010f0f0b05b650558108583ae28a0913a849c6dff33ab

  • SSDEEP

    192:RrhdeJCAgeSP5NvpaQKz6epeZeyqOeLDe2t5De2OeLDeTeaeIC:dvpBiRjj

Malware Config

Extracted

Family

warzonerat

C2

chongmei33.publicvm.com:49746

Extracted

Family

wshrat

C2

http://chongmei33.publicvm.com:7045

Signatures

  • WSHRAT

    WSHRAT is a variant of Houdini worm and has vbs and js variants.

  • WarzoneRat, AveMaria

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

  • Warzone RAT payload 5 IoCs
  • Blocklisted process makes network request 28 IoCs
  • Drops startup file 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 3 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 2 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\ORDER-238175F.pdf.js
    1⤵
    • Blocklisted process makes network request
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:3740
    • C:\Windows\System32\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\TGDEJN.vbs"
      2⤵
      • Blocklisted process makes network request
      • Drops startup file
      • Adds Run key to start application
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:2208
      • C:\Windows\System32\WScript.exe
        "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\aug.vbs"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4036
        • C:\Users\Admin\AppData\Local\Tempwinlogon.exe
          "C:\Users\Admin\AppData\Local\Tempwinlogon.exe"
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:2692
          • C:\ProgramData\images.exe
            "C:\ProgramData\images.exe"
            5⤵
            • Executes dropped EXE
            • Suspicious use of WriteProcessMemory
            PID:4100
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\System32\cmd.exe"
              6⤵
                PID:4304

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\images.exe

      Filesize

      98KB

      MD5

      20390c8434f741d1abee9c8d48248bdb

      SHA1

      10577df5ed0ecba6a3da8552d112bd5e00e793d2

      SHA256

      ab87db3a4dc092240719fe8d9f0192b15dbeaa25ee21ef6607ef5e2cb6f775e3

      SHA512

      e1cd502740eb8bc267c7ca61c1781225f598b17948b0c6f99d8495efb27181a34075b7b5a89b775e1b9ac7cccfb5f2cc32fb61dbdf8cda9ac795349745bdd98b

    • C:\ProgramData\images.exe

      Filesize

      98KB

      MD5

      20390c8434f741d1abee9c8d48248bdb

      SHA1

      10577df5ed0ecba6a3da8552d112bd5e00e793d2

      SHA256

      ab87db3a4dc092240719fe8d9f0192b15dbeaa25ee21ef6607ef5e2cb6f775e3

      SHA512

      e1cd502740eb8bc267c7ca61c1781225f598b17948b0c6f99d8495efb27181a34075b7b5a89b775e1b9ac7cccfb5f2cc32fb61dbdf8cda9ac795349745bdd98b

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\92MHWCYC\json[1].json

      Filesize

      323B

      MD5

      0c17abb0ed055fecf0c48bb6e46eb4eb

      SHA1

      a692730c8ec7353c31b94a888f359edb54aaa4c8

      SHA256

      f41e99f954e33e7b0e39930ec8620bf29801efc44275c1ee6b5cfa5e1be202c0

      SHA512

      645a9f2f94461d8a187261b736949df398ece5cfbf1af8653d18d3487ec1269d9f565534c1e249c12f31b3b1a41a8512953b1e991b001fc1360059e3fd494ec3

    • C:\Users\Admin\AppData\Local\Temp\TGDEJN.vbs

      Filesize

      2.0MB

      MD5

      57ce47f3c71f44a6e1270ba954ab3a9a

      SHA1

      c01261f70f0b2ef9e39b9e2a5bf75743760967d4

      SHA256

      2379541bc38b9a61637cee49eb60d902b1af5e27bfa4f7885218308d1024cab4

      SHA512

      85a0b87a248ab50e678b49e622eb1311e2df2fae4a99dea318edde735bcff17e5724dbc71341c70aa62766e1f5f1e8f139ff583f84bf7d3ff5f6bd85002fa264

    • C:\Users\Admin\AppData\Local\Temp\aug.vbs

      Filesize

      196KB

      MD5

      2725abf432ceeca35be3ac737c3f0847

      SHA1

      608ac3ed1248b3c35deec3ee55070d52b2c9d1a0

      SHA256

      6eaa55f7bd4117835ac0116d85b20fdcc35e1c461379dbac106d2c2c51d60516

      SHA512

      a014a6c2a10f9efe9ca85f4da5505fb2eb6071342b7f4dce0b48446d4462ba26fc1e44a1ba9833d6ab623d2d75c0643c488e46d1995fb20bfd0ed8d8f517b0e2

    • C:\Users\Admin\AppData\Local\Tempwinlogon.exe

      Filesize

      98KB

      MD5

      20390c8434f741d1abee9c8d48248bdb

      SHA1

      10577df5ed0ecba6a3da8552d112bd5e00e793d2

      SHA256

      ab87db3a4dc092240719fe8d9f0192b15dbeaa25ee21ef6607ef5e2cb6f775e3

      SHA512

      e1cd502740eb8bc267c7ca61c1781225f598b17948b0c6f99d8495efb27181a34075b7b5a89b775e1b9ac7cccfb5f2cc32fb61dbdf8cda9ac795349745bdd98b

    • C:\Users\Admin\AppData\Local\Tempwinlogon.exe

      Filesize

      98KB

      MD5

      20390c8434f741d1abee9c8d48248bdb

      SHA1

      10577df5ed0ecba6a3da8552d112bd5e00e793d2

      SHA256

      ab87db3a4dc092240719fe8d9f0192b15dbeaa25ee21ef6607ef5e2cb6f775e3

      SHA512

      e1cd502740eb8bc267c7ca61c1781225f598b17948b0c6f99d8495efb27181a34075b7b5a89b775e1b9ac7cccfb5f2cc32fb61dbdf8cda9ac795349745bdd98b

    • C:\Users\Admin\AppData\Local\Tempwinlogon.exe

      Filesize

      98KB

      MD5

      20390c8434f741d1abee9c8d48248bdb

      SHA1

      10577df5ed0ecba6a3da8552d112bd5e00e793d2

      SHA256

      ab87db3a4dc092240719fe8d9f0192b15dbeaa25ee21ef6607ef5e2cb6f775e3

      SHA512

      e1cd502740eb8bc267c7ca61c1781225f598b17948b0c6f99d8495efb27181a34075b7b5a89b775e1b9ac7cccfb5f2cc32fb61dbdf8cda9ac795349745bdd98b

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\TGDEJN.vbs

      Filesize

      2.0MB

      MD5

      57ce47f3c71f44a6e1270ba954ab3a9a

      SHA1

      c01261f70f0b2ef9e39b9e2a5bf75743760967d4

      SHA256

      2379541bc38b9a61637cee49eb60d902b1af5e27bfa4f7885218308d1024cab4

      SHA512

      85a0b87a248ab50e678b49e622eb1311e2df2fae4a99dea318edde735bcff17e5724dbc71341c70aa62766e1f5f1e8f139ff583f84bf7d3ff5f6bd85002fa264

    • memory/4304-163-0x00000000001F0000-0x00000000001F1000-memory.dmp

      Filesize

      4KB