Analysis

  • max time kernel
    16s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    11/10/2022, 11:16

General

  • Target

    8924428331e8606732a8641f39f3a7943753fdeb6105b045fa2eb3fb53c37b8c.exe

  • Size

    147KB

  • MD5

    154fa387314b31612b29fd07c481e840

  • SHA1

    f115aa2e643dea4ae4be77fb16cfb1539a5b3f73

  • SHA256

    8924428331e8606732a8641f39f3a7943753fdeb6105b045fa2eb3fb53c37b8c

  • SHA512

    b474b24cd79a3ddbdd1312c3d13948030a99febb047661c0e83f8f3101481960e92bcb9aa70be980e62cb9b883c9d699d9dbd1da6cce653f82c0ae7c586130e5

  • SSDEEP

    3072:9GYN6mQU/KGp/+GmkchpeMNdjKfe9nWNYz8OXHqwO4:ZlQUXWAk8gnWmzc4

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
  • UPX packed file 3 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:1380
      • C:\Users\Admin\AppData\Local\Temp\8924428331e8606732a8641f39f3a7943753fdeb6105b045fa2eb3fb53c37b8c.exe
        "C:\Users\Admin\AppData\Local\Temp\8924428331e8606732a8641f39f3a7943753fdeb6105b045fa2eb3fb53c37b8c.exe"
        2⤵
        • 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
        • 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:1312
      • C:\Windows\system32\taskhost.exe
        "taskhost.exe"
        1⤵
          PID:1224
        • C:\Windows\system32\conhost.exe
          \??\C:\Windows\system32\conhost.exe "18030029191689121224-53587856411056271022452121551826211983-759266678-360416788"
          1⤵
            PID:1076

          Network

                MITRE ATT&CK Enterprise v6

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • memory/1480-54-0x0000000076831000-0x0000000076833000-memory.dmp

                  Filesize

                  8KB

                • memory/1480-55-0x0000000000BC0000-0x0000000001C4E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/1480-56-0x0000000000400000-0x0000000000472000-memory.dmp

                  Filesize

                  456KB

                • memory/1480-57-0x0000000000BC0000-0x0000000001C4E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/1480-58-0x0000000000400000-0x0000000000472000-memory.dmp

                  Filesize

                  456KB

                • memory/1480-59-0x0000000000BC0000-0x0000000001C4E000-memory.dmp

                  Filesize

                  16.6MB