Analysis

  • max time kernel
    150s
  • max time network
    41s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    03/10/2022, 18:36

General

  • Target

    02f3c04e26fb530ba1d03c0a35af08ec0ccfbbdd1b48021c66ec69cb4b27c740.exe

  • Size

    120KB

  • MD5

    62e0010fc4194ac7f9f0c89d9d36af5b

  • SHA1

    223624be3113c935de56310149f03a1fd1faecb4

  • SHA256

    02f3c04e26fb530ba1d03c0a35af08ec0ccfbbdd1b48021c66ec69cb4b27c740

  • SHA512

    443579004b1ebf0fedf237d222a7ec60e61548bdeae4f050adce49a0b18054ca40df58bc221d9989baeb0537c12fd51b3ff6085cebf846c6ebe26c33d6ae60d8

  • SSDEEP

    3072:1JWCusCudKWM9p7kMRceoYCyA1ef4NOCyWUuJW6et:1J7usCu29vR3weQNOCynqW6et

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 42 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\Dwm.exe
    "C:\Windows\system32\Dwm.exe"
    1⤵
      PID:1320
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:1368
        • C:\Users\Admin\AppData\Local\Temp\02f3c04e26fb530ba1d03c0a35af08ec0ccfbbdd1b48021c66ec69cb4b27c740.exe
          "C:\Users\Admin\AppData\Local\Temp\02f3c04e26fb530ba1d03c0a35af08ec0ccfbbdd1b48021c66ec69cb4b27c740.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:748
      • C:\Windows\system32\taskhost.exe
        "taskhost.exe"
        1⤵
          PID:1180

        Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • memory/748-54-0x0000000074FB1000-0x0000000074FB3000-memory.dmp

                Filesize

                8KB

              • memory/748-55-0x0000000001E70000-0x0000000002EFE000-memory.dmp

                Filesize

                16.6MB

              • memory/748-56-0x0000000000400000-0x0000000000421000-memory.dmp

                Filesize

                132KB

              • memory/748-57-0x0000000001E70000-0x0000000002EFE000-memory.dmp

                Filesize

                16.6MB

              • memory/748-58-0x0000000000380000-0x0000000000382000-memory.dmp

                Filesize

                8KB

              • memory/748-59-0x0000000001E40000-0x0000000001E42000-memory.dmp

                Filesize

                8KB

              • memory/748-60-0x0000000001E70000-0x0000000002EFE000-memory.dmp

                Filesize

                16.6MB

              • memory/748-61-0x0000000000380000-0x0000000000382000-memory.dmp

                Filesize

                8KB

              • memory/748-62-0x0000000001E40000-0x0000000001E42000-memory.dmp

                Filesize

                8KB

              • memory/748-63-0x0000000000400000-0x0000000000421000-memory.dmp

                Filesize

                132KB