Analysis

  • max time kernel
    20s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    11/10/2022, 22:06

General

  • Target

    6f59e0683db86114ac31fbf2513ef1ce9ef8cd6f6ec6c4e4da2c206c95b94c53.exe

  • Size

    356KB

  • MD5

    6204f4d5380190ca8e6ec743cc4a5510

  • SHA1

    520389f940aa22bfa086dc73ba5bdd501296c492

  • SHA256

    6f59e0683db86114ac31fbf2513ef1ce9ef8cd6f6ec6c4e4da2c206c95b94c53

  • SHA512

    19a8fd5a0c89b6b85dc8b0a966907c0e95acab99c5eda5da49d34b6118cf9540ff97a4b74dd592143b879bda15fc544a80477e48673186010f3e07d51293e5d8

  • SSDEEP

    6144:56Fe/r9487uA4nsQ8qvwnfKoBGTKYQqpILtAO/2qqDLuu+nEMZQMYksU3:Ie/r9SbOf5BGT39KLtNqnuLZbYkP3

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 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\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1128
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:1256
        • C:\Users\Admin\AppData\Local\Temp\6f59e0683db86114ac31fbf2513ef1ce9ef8cd6f6ec6c4e4da2c206c95b94c53.exe
          "C:\Users\Admin\AppData\Local\Temp\6f59e0683db86114ac31fbf2513ef1ce9ef8cd6f6ec6c4e4da2c206c95b94c53.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:1956
      • C:\Windows\system32\Dwm.exe
        "C:\Windows\system32\Dwm.exe"
        1⤵
          PID:1224
        • C:\Windows\system32\conhost.exe
          \??\C:\Windows\system32\conhost.exe "-883866594-18766049812133984354-16183692682007978206183102210432616147924419419"
          1⤵
            PID:2028

          Network

                MITRE ATT&CK Enterprise v6

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • memory/1956-54-0x00000000758C1000-0x00000000758C3000-memory.dmp

                  Filesize

                  8KB

                • memory/1956-55-0x0000000001ED0000-0x0000000002F5E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/1956-56-0x0000000000400000-0x000000000047A000-memory.dmp

                  Filesize

                  488KB

                • memory/1956-57-0x0000000001ED0000-0x0000000002F5E000-memory.dmp

                  Filesize

                  16.6MB