Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    18/06/2024, 13:29

General

  • Target
    be900de271d6ae591864a65314f464bc27ba90c3bd3ba601cb4d74189fcaf7e1.exe
  • Size 277KB
  • Sample240618-qrf26azcmk
  • SHA256 be900de271d6ae591864a65314f464bc27ba90c3bd3ba601cb4d74189fcaf7e1
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Event Triggered Execution: AppInit DLLs 1 TTPs

    Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.

  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 1 IoCs
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Program Files directory 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\be900de271d6ae591864a65314f464bc27ba90c3bd3ba601cb4d74189fcaf7e1.exe
    "C:\Users\Admin\AppData\Local\Temp\be900de271d6ae591864a65314f464bc27ba90c3bd3ba601cb4d74189fcaf7e1.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Suspicious use of AdjustPrivilegeToken
    PID:1936

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        symsrv.dll

        • Path \Program Files\Common Files\System\symsrv.dll
        • Size 67KB
        • SHA256 de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
        • MD5 SHA1 SHA512 SSDEEP

        memory/1936-3-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/1936-6-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/1936-5-0x0000000000F30000-0x0000000000F65000-memory.dmp