Analysis

  • max time kernel
    150s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    15/07/2023, 18:42

General

  • Target

    ModernUI.exe

  • Size

    2.7MB

  • MD5

    08fe37a493d41c6cc5ed5187c9a00b82

  • SHA1

    524a65c68a967e1eda721aef51dcea67157a6563

  • SHA256

    7a3a26888d8d3ca348688acef199fb03d50101c850aff6aaa4fa04b734c59afe

  • SHA512

    7c6929fe2051d1dad9bdd0bb771be31b787247798533fa5233fa45c3f55fa2beaf7d60d8621ae8f6a0adaa8570825dab399bbcc1a3ce0cdb46b20078b3d0ed76

  • SSDEEP

    49152:JOoKvLM15NNkZgyPS8+jbNZ3u5DE07HH+h9gJapSXMZihNO64gwwQz+5/QlpA4B4:JOoGLW3ktPS8+1Ze5Q0z+hyapTJPgwwl

Malware Config

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • AgentTesla payload 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Obfuscated with Agile.Net obfuscator 5 IoCs

    Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 64 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ModernUI.exe
    "C:\Users\Admin\AppData\Local\Temp\ModernUI.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Enumerates system info in registry
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:2368

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\65292B6E.dll

          Filesize

          925KB

          MD5

          bbff075e8259c000a248f31ff19b1957

          SHA1

          a15b04799274ce24e6a07393c136ddadd8369078

          SHA256

          a1acb0455703ab9d3e81b11b6d6cc6afde3b6c4df5c1e46d37ff54e17e4898cc

          SHA512

          825fb71efc7f8f23332a27cca545066404fec27b147f436122f0bf76395e51dd5636348253048bf2efd6a7f58c4cc373028d7cba4d2077d7362e6e477e001bd0

        • \Users\Admin\AppData\Local\Temp\65292B6E.dll

          Filesize

          925KB

          MD5

          bbff075e8259c000a248f31ff19b1957

          SHA1

          a15b04799274ce24e6a07393c136ddadd8369078

          SHA256

          a1acb0455703ab9d3e81b11b6d6cc6afde3b6c4df5c1e46d37ff54e17e4898cc

          SHA512

          825fb71efc7f8f23332a27cca545066404fec27b147f436122f0bf76395e51dd5636348253048bf2efd6a7f58c4cc373028d7cba4d2077d7362e6e477e001bd0

        • \Users\Admin\AppData\Local\Temp\65292B6E.dll

          Filesize

          925KB

          MD5

          bbff075e8259c000a248f31ff19b1957

          SHA1

          a15b04799274ce24e6a07393c136ddadd8369078

          SHA256

          a1acb0455703ab9d3e81b11b6d6cc6afde3b6c4df5c1e46d37ff54e17e4898cc

          SHA512

          825fb71efc7f8f23332a27cca545066404fec27b147f436122f0bf76395e51dd5636348253048bf2efd6a7f58c4cc373028d7cba4d2077d7362e6e477e001bd0

        • memory/2368-64-0x0000000004AF0000-0x0000000004B30000-memory.dmp

          Filesize

          256KB

        • memory/2368-53-0x0000000001330000-0x00000000015EC000-memory.dmp

          Filesize

          2.7MB

        • memory/2368-55-0x0000000004AF0000-0x0000000004B30000-memory.dmp

          Filesize

          256KB

        • memory/2368-63-0x0000000004AF0000-0x0000000004B30000-memory.dmp

          Filesize

          256KB

        • memory/2368-65-0x0000000004AF0000-0x0000000004B30000-memory.dmp

          Filesize

          256KB

        • memory/2368-54-0x0000000074980000-0x000000007506E000-memory.dmp

          Filesize

          6.9MB

        • memory/2368-66-0x00000000007D0000-0x00000000007D6000-memory.dmp

          Filesize

          24KB

        • memory/2368-61-0x0000000004F60000-0x0000000005152000-memory.dmp

          Filesize

          1.9MB

        • memory/2368-68-0x00000000067E0000-0x00000000069C0000-memory.dmp

          Filesize

          1.9MB

        • memory/2368-69-0x0000000006EF0000-0x00000000070E6000-memory.dmp

          Filesize

          2.0MB

        • memory/2368-70-0x00000000070F0000-0x00000000074F6000-memory.dmp

          Filesize

          4.0MB

        • memory/2368-71-0x0000000004AF0000-0x0000000004B30000-memory.dmp

          Filesize

          256KB

        • memory/2368-72-0x0000000074980000-0x000000007506E000-memory.dmp

          Filesize

          6.9MB

        • memory/2368-73-0x0000000004AF0000-0x0000000004B30000-memory.dmp

          Filesize

          256KB