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Analysis

  • max time kernel
    41s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    30/10/2022, 01:58

General

  • Target

    024618df688995c084cdf4735ff7a06c6684c06e7aaf8dcdcb0c66e171310969.exe

  • Size

    356KB

  • MD5

    8512d08bc9afa425c41556ee45f01ffd

  • SHA1

    1a01c074c7f97a3dfa85e61a2052793d790894f3

  • SHA256

    024618df688995c084cdf4735ff7a06c6684c06e7aaf8dcdcb0c66e171310969

  • SHA512

    123e06bdf26e54b53fced7ce10917cc04fb587400e61468f05bd4bc8b4e6dfd800f3515a11537f77eb7917bc250dd6e036e3df3be89821b47bca653f7dc4a352

  • SSDEEP

    6144:U92sKwSjA8EV9YAQ89cfwPYHVqit1ETinAOcDcwqqDLurqT9tZYZxc3SLS/OFQ:U92sKHJ7OYHVq/enZqnuOtIxc3yN+

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

http://www.klkjwre9fqwieluoi.info/

http://kukutrustnet777888.info/

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
  • Disables RegEdit via registry modification 1 IoCs
  • Disables Task Manager via registry modification
  • 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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 20 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1416
      • C:\Users\Admin\AppData\Local\Temp\024618df688995c084cdf4735ff7a06c6684c06e7aaf8dcdcb0c66e171310969.exe
        "C:\Users\Admin\AppData\Local\Temp\024618df688995c084cdf4735ff7a06c6684c06e7aaf8dcdcb0c66e171310969.exe"
        2⤵
        • Modifies firewall policy service
        • UAC bypass
        • Windows security bypass
        • Disables RegEdit via registry modification
        • Windows security modification
        • Checks whether UAC is enabled
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        • System policy modification
        PID:1480
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1368
      • C:\Windows\system32\taskhost.exe
        "taskhost.exe"
        1⤵
          PID:1228
        • C:\Windows\system32\conhost.exe
          \??\C:\Windows\system32\conhost.exe "-192633264332471535068338561817952016715598005011191227520-1726557277-260526436"
          1⤵
            PID:284

          Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1480-54-0x0000000076201000-0x0000000076203000-memory.dmp

            Filesize

            8KB

          • memory/1480-55-0x0000000001E40000-0x0000000002ECE000-memory.dmp

            Filesize

            16.6MB

          • memory/1480-56-0x0000000000400000-0x000000000048E000-memory.dmp

            Filesize

            568KB

          • memory/1480-57-0x00000000001F0000-0x00000000001F2000-memory.dmp

            Filesize

            8KB

          • memory/1480-58-0x0000000001E40000-0x0000000002ECE000-memory.dmp

            Filesize

            16.6MB