Analysis

  • max time kernel
    122s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    18/02/2024, 12:54

General

  • Target
    2024-02-18_fcb0f73744fbe3b939ea16f7689d7fbf_magniber.exe
  • Size 3.7MB
  • Sample240218-p5ldcsag55
  • SHA256 9991134a71335447e338802861c282a5d9d1d60052dd7f64b158e1c204a5a878
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • sality

C2
  • http://89.119.67.154/testo5/

  • http://kukutrustnet777.info/home.gif

  • http://kukutrustnet888.info/home.gif

  • http://kukutrustnet987.info/home.gif

Signatures

  • Modifies firewall policy service 2 TTPs 3 IoCs
  • Sality

    Sality is backdoor written in C++, first discovered in 2003.

  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • Detects executables packed with Sality Polymorphic Code Generator or Simple Poly Engine or Sality 2 IoCs
  • UPX dump on OEP (original entry point) 3 IoCs
  • UPX packed file 2 IoCs

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

  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-02-18_fcb0f73744fbe3b939ea16f7689d7fbf_magniber.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-02-18_fcb0f73744fbe3b939ea16f7689d7fbf_magniber.exe"
    1⤵
    • Modifies firewall policy service
    • UAC bypass
    • Windows security bypass
    • Windows security modification
    • Checks whether UAC is enabled
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • System policy modification
    PID:1740

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        Au_.exe

        • Path C:\Users\Admin\AppData\Local\Temp\wps\~f763b1d\Au_.exe
        • Size 3.7MB
        • SHA256 9991134a71335447e338802861c282a5d9d1d60052dd7f64b158e1c204a5a878
        • MD5 SHA1 SHA512 SSDEEP

        memory/1740-0-0x0000000000400000-0x0000000000695000-memory.dmp

        memory/1740-1-0x0000000000920000-0x00000000019DA000-memory.dmp

        memory/1740-10-0x0000000000400000-0x0000000000695000-memory.dmp

        memory/1740-11-0x0000000000920000-0x00000000019DA000-memory.dmp