Analysis

  • max time kernel
    110s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/08/2024, 10:33

General

  • Target
    7ddfa6f44a60f4b894321f6977f8121cfb371c3c61ac872c58ba61fd5ee13deb.exe
  • Size 781KB
  • Sample240821-mlvrkstcmb
  • SHA256 7ddfa6f44a60f4b894321f6977f8121cfb371c3c61ac872c58ba61fd5ee13deb
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Obfuscated with Agile.Net obfuscator 1 IoCs

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

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7ddfa6f44a60f4b894321f6977f8121cfb371c3c61ac872c58ba61fd5ee13deb.exe
    "C:\Users\Admin\AppData\Local\Temp\7ddfa6f44a60f4b894321f6977f8121cfb371c3c61ac872c58ba61fd5ee13deb.exe"
    1⤵
    • Loads dropped DLL
    • Writes to the Master Boot Record (MBR)
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    PID:4924

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        AgileDotNetRT.dll

        • Path C:\Users\Admin\AppData\Local\Temp\aae1fc7c-12e5-4c39-b445-649e66f1e5ac\AgileDotNetRT.dll
        • Size 94KB
        • SHA256 fb9646cb956945bdc503e69645f6b5316d3826b780d3c36738d6b944e884d15b
        • MD5 SHA1 SHA512 SSDEEP

        memory/4924-12-0x0000000073780000-0x0000000073809000-memory.dmp

        memory/4924-2-0x0000000074D70000-0x0000000075520000-memory.dmp

        memory/4924-3-0x0000000005260000-0x0000000005804000-memory.dmp

        memory/4924-4-0x0000000004CB0000-0x0000000004D42000-memory.dmp

        memory/4924-1-0x0000000000170000-0x000000000023A000-memory.dmp

        memory/4924-0-0x0000000074D7E000-0x0000000074D7F000-memory.dmp

        memory/4924-13-0x0000000004E60000-0x0000000004E6A000-memory.dmp

        memory/4924-14-0x00000000051D0000-0x00000000051DA000-memory.dmp

        memory/4924-15-0x0000000074D70000-0x0000000075520000-memory.dmp

        memory/4924-17-0x0000000074D70000-0x0000000075520000-memory.dmp

        memory/4924-18-0x0000000074D7E000-0x0000000074D7F000-memory.dmp

        memory/4924-19-0x0000000074D70000-0x0000000075520000-memory.dmp