Analysis

  • max time kernel
    148s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    20/10/2022, 11:41

General

  • Target

    968800bff465e23c92c2a2333fc491498a4b71b8664343e61dd2e4885bd2cb66.exe

  • Size

    240KB

  • MD5

    96cf143593b049f500cada251b2b6780

  • SHA1

    848fd42f6df06c01a76c29da11b24d73980f3421

  • SHA256

    968800bff465e23c92c2a2333fc491498a4b71b8664343e61dd2e4885bd2cb66

  • SHA512

    b0654264ecf84094e082d469eff42c0969a0847726c58f6f9780433ce328193ce180bc154987d981c958501740c666b7495e6ebe2259675d2e2ae00bc45659d8

  • SSDEEP

    3072:t/7XT4gfolgPXcA1Gx0y95tMOR4kwk0aKY0Z1RfKNKlYh6De5Ctf:t7jnPsAAaYwnkaY2RHyyeM

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 1 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\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1132
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:1300
        • C:\Users\Admin\AppData\Local\Temp\968800bff465e23c92c2a2333fc491498a4b71b8664343e61dd2e4885bd2cb66.exe
          "C:\Users\Admin\AppData\Local\Temp\968800bff465e23c92c2a2333fc491498a4b71b8664343e61dd2e4885bd2cb66.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:908
      • C:\Windows\system32\Dwm.exe
        "C:\Windows\system32\Dwm.exe"
        1⤵
          PID:1244

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/908-54-0x0000000075131000-0x0000000075133000-memory.dmp

          Filesize

          8KB

        • memory/908-55-0x0000000001E10000-0x0000000002E9E000-memory.dmp

          Filesize

          16.6MB

        • memory/908-56-0x0000000000400000-0x000000000043E000-memory.dmp

          Filesize

          248KB

        • memory/908-57-0x0000000001E10000-0x0000000002E9E000-memory.dmp

          Filesize

          16.6MB

        • memory/908-58-0x00000000003F0000-0x00000000003F2000-memory.dmp

          Filesize

          8KB

        • memory/908-59-0x0000000003F90000-0x0000000003F92000-memory.dmp

          Filesize

          8KB

        • memory/908-60-0x0000000001E10000-0x0000000002E9E000-memory.dmp

          Filesize

          16.6MB

        • memory/908-61-0x00000000003F0000-0x00000000003F2000-memory.dmp

          Filesize

          8KB

        • memory/908-62-0x0000000003F90000-0x0000000003F92000-memory.dmp

          Filesize

          8KB