Analysis

  • max time kernel
    130s
  • max time network
    146s
  • 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, 01:05

General

  • Target
    0b778873c94f6bc89a40294c0e85a38ab82509260cd2a2e8b73d00c5c90e8757.exe
  • Size 1.1MB
  • Sample240821-bfpgtsseke
  • SHA256 0b778873c94f6bc89a40294c0e85a38ab82509260cd2a2e8b73d00c5c90e8757
  • 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\0b778873c94f6bc89a40294c0e85a38ab82509260cd2a2e8b73d00c5c90e8757.exe
    "C:\Users\Admin\AppData\Local\Temp\0b778873c94f6bc89a40294c0e85a38ab82509260cd2a2e8b73d00c5c90e8757.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:2232

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        AgileDotNetRT.dll

        • Path C:\Users\Admin\AppData\Local\Temp\ddfbad04-bc8e-4ef0-93f1-a660d34a5738\AgileDotNetRT.dll
        • Size 94KB
        • SHA256 fb9646cb956945bdc503e69645f6b5316d3826b780d3c36738d6b944e884d15b
        • MD5 SHA1 SHA512 SSDEEP

        memory/2232-12-0x00000000738E0000-0x0000000073969000-memory.dmp

        memory/2232-2-0x0000000005480000-0x0000000005A24000-memory.dmp

        memory/2232-3-0x0000000074ED0000-0x0000000075680000-memory.dmp

        memory/2232-4-0x0000000004ED0000-0x0000000004F62000-memory.dmp

        memory/2232-1-0x00000000002E0000-0x00000000003FE000-memory.dmp

        memory/2232-0-0x0000000074EDE000-0x0000000074EDF000-memory.dmp

        memory/2232-13-0x0000000004E70000-0x0000000004E7A000-memory.dmp

        memory/2232-14-0x0000000005340000-0x0000000005350000-memory.dmp

        memory/2232-15-0x0000000074ED0000-0x0000000075680000-memory.dmp

        memory/2232-17-0x0000000074ED0000-0x0000000075680000-memory.dmp

        memory/2232-18-0x0000000074EDE000-0x0000000074EDF000-memory.dmp

        memory/2232-19-0x0000000074ED0000-0x0000000075680000-memory.dmp