Analysis

  • max time kernel
    31s
  • 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, 01:53

General

  • Target

    3e8e7468b68cc1d802b2cbd47b77166afb8c2487c46c58f347a3c018716ad5ed.exe

  • Size

    1.1MB

  • MD5

    4d8f47824f0f40d82205cc5217bff630

  • SHA1

    12253f9b7f71aad4917db05a30706454c64b13d3

  • SHA256

    3e8e7468b68cc1d802b2cbd47b77166afb8c2487c46c58f347a3c018716ad5ed

  • SHA512

    4e2e7bfb97ab560ceb9ef3d666d8727c54990aaa892ae590fd081a48059c98bc5180b3f81f00f61ee0be31f0fb7f56a064fe5e2fd6aef9342d725ef3590ffde6

  • SSDEEP

    24576:TH4N+5oLL0F3sEIcKBJK8BpYyhGsOa/IDQyxUM8a2eZj4hQG9FZ:TH4N3UFxIPA8ByyhTwM/M/XZ0ik

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 21 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:1376
      • C:\Users\Admin\AppData\Local\Temp\3e8e7468b68cc1d802b2cbd47b77166afb8c2487c46c58f347a3c018716ad5ed.exe
        "C:\Users\Admin\AppData\Local\Temp\3e8e7468b68cc1d802b2cbd47b77166afb8c2487c46c58f347a3c018716ad5ed.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:864
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1296
      • C:\Windows\system32\taskhost.exe
        "taskhost.exe"
        1⤵
          PID:1216
        • C:\Windows\system32\conhost.exe
          \??\C:\Windows\system32\conhost.exe "-1501962695182194761788215754314713125137567788301581250091257845821-1936345366"
          1⤵
            PID:576

          Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/864-54-0x0000000075FB1000-0x0000000075FB3000-memory.dmp

            Filesize

            8KB

          • memory/864-55-0x0000000002DA0000-0x0000000003E2E000-memory.dmp

            Filesize

            16.6MB

          • memory/864-56-0x0000000000400000-0x0000000000521000-memory.dmp

            Filesize

            1.1MB

          • memory/864-57-0x0000000000220000-0x0000000000222000-memory.dmp

            Filesize

            8KB

          • memory/864-58-0x0000000002DA0000-0x0000000003E2E000-memory.dmp

            Filesize

            16.6MB

          • memory/864-59-0x0000000000400000-0x0000000000521000-memory.dmp

            Filesize

            1.1MB