Analysis

  • max time kernel
    91s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-12-2024 00:13

General

  • Target

    769c09b1c0175513a548e66846c5cdff2b856d9731acd3fd6029f890c9cab4e9.exe

  • Size

    4.0MB

  • MD5

    3d9230dc997ff0d3fa2c81a9bc0112c5

  • SHA1

    4a64bdf6409327ad9d3073e782da1a6b5e40cd2c

  • SHA256

    769c09b1c0175513a548e66846c5cdff2b856d9731acd3fd6029f890c9cab4e9

  • SHA512

    f15ae52e929a8fd0baa981e8ee21668caf2286bd83f7b3f3b81191dcd29183020191ba455b6e76a22e05f6e75d30dc856635a527e0cc4bf014c80cd10fd8ad0a

  • SSDEEP

    49152:yyiJQNxp0cPrNZ2+WP5CjmG/FW5gAy4yIUqbzYBYDD7T6t8hoQOnG:yyiJimwBQ+WAjmQWKAGvmzYBhw

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 3 TTPs 3 IoCs
  • Sality

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

  • Sality family
  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • UPX packed file 3 IoCs

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

  • Drops file in Windows directory 1 IoCs
  • Program crash 1 IoCs
  • 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.

  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\769c09b1c0175513a548e66846c5cdff2b856d9731acd3fd6029f890c9cab4e9.exe
    "C:\Users\Admin\AppData\Local\Temp\769c09b1c0175513a548e66846c5cdff2b856d9731acd3fd6029f890c9cab4e9.exe"
    1⤵
    • Modifies firewall policy service
    • UAC bypass
    • Windows security bypass
    • Windows security modification
    • Checks whether UAC is enabled
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • System policy modification
    PID:4832
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4832 -s 636
      2⤵
      • Program crash
      PID:3212
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4832 -ip 4832
    1⤵
      PID:1960

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4832-0-0x0000000000400000-0x0000000000819000-memory.dmp

      Filesize

      4.1MB

    • memory/4832-1-0x0000000002740000-0x00000000037FA000-memory.dmp

      Filesize

      16.7MB

    • memory/4832-2-0x0000000002740000-0x00000000037FA000-memory.dmp

      Filesize

      16.7MB

    • memory/4832-3-0x0000000000400000-0x0000000000819000-memory.dmp

      Filesize

      4.1MB

    • memory/4832-4-0x0000000002740000-0x00000000037FA000-memory.dmp

      Filesize

      16.7MB