Analysis

  • max time kernel
    150s
  • max time network
    48s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    02-10-2022 04:07

General

  • Target

    8c7ec697b98b6ba57d8915986ec59a47f5ffc5c9d371697b3ef89178baa0809b.exe

  • Size

    92KB

  • MD5

    456f25a994abb25de09a58a0d2f5fe10

  • SHA1

    cbde065a0ed388fe2b37731f3b886b38832d2b00

  • SHA256

    8c7ec697b98b6ba57d8915986ec59a47f5ffc5c9d371697b3ef89178baa0809b

  • SHA512

    a6fa9f161d78b6cc40e5cc33630791c7e0e3be2d01dba7eeff7d15e734c0261df05d458d7a701e0dc09e6411a3cf5804a8b83a190ba855d2a5eac60b0c1f33d0

  • SSDEEP

    1536:Y1EUNr4dKDRobiy6WYQcjosFQC9SnIeO96u9qxXyw8ubBYSdoN1CTvSchT4:YyUNrmKD6P/YQcjTCCQCOy3iYSdsvQT4

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
  • Enumerates connected drives 3 TTPs 22 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops autorun.inf file 1 TTPs 1 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in Program Files directory 5 IoCs
  • Drops file in Windows directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 20 IoCs
  • Suspicious use of WriteProcessMemory 56 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1208
      • C:\Users\Admin\AppData\Local\Temp\8c7ec697b98b6ba57d8915986ec59a47f5ffc5c9d371697b3ef89178baa0809b.exe
        "C:\Users\Admin\AppData\Local\Temp\8c7ec697b98b6ba57d8915986ec59a47f5ffc5c9d371697b3ef89178baa0809b.exe"
        2⤵
        • Modifies firewall policy service
        • UAC bypass
        • Windows security bypass
        • Windows security modification
        • Checks whether UAC is enabled
        • Enumerates connected drives
        • Drops autorun.inf file
        • Drops file in Program Files directory
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        • System policy modification
        PID:1348
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1164
      • C:\Windows\system32\taskhost.exe
        "taskhost.exe"
        1⤵
          PID:1068
        • C:\Windows\system32\conhost.exe
          \??\C:\Windows\system32\conhost.exe "908440377-2043378708-14121641671662322367-338759049362798969-1551499669805599161"
          1⤵
            PID:844

          Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1348-54-0x0000000075601000-0x0000000075603000-memory.dmp

            Filesize

            8KB

          • memory/1348-55-0x0000000000710000-0x000000000179E000-memory.dmp

            Filesize

            16.6MB

          • memory/1348-56-0x0000000000400000-0x0000000000417000-memory.dmp

            Filesize

            92KB

          • memory/1348-57-0x0000000000710000-0x000000000179E000-memory.dmp

            Filesize

            16.6MB

          • memory/1348-58-0x00000000003E0000-0x00000000003E2000-memory.dmp

            Filesize

            8KB

          • memory/1348-59-0x0000000000710000-0x000000000179E000-memory.dmp

            Filesize

            16.6MB

          • memory/1348-60-0x00000000003E0000-0x00000000003E2000-memory.dmp

            Filesize

            8KB

          • memory/1348-61-0x0000000000400000-0x0000000000417000-memory.dmp

            Filesize

            92KB