Analysis

  • max time kernel
    35s
  • max time network
    44s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    06/11/2022, 18:51

General

  • Target

    967463a91caf23f8514609d0dc32524cb844f87e37a545fb7bd2794e1c2a84c5.exe

  • Size

    147KB

  • MD5

    09fbc899c2df385382f9b8e417e4b290

  • SHA1

    519f812de9a51f2b274727afefe97ce401c0178c

  • SHA256

    967463a91caf23f8514609d0dc32524cb844f87e37a545fb7bd2794e1c2a84c5

  • SHA512

    de8f5e36ba20408c30159f6e4d23226cd74f7b7dedc1669a0cb9a2543d4025412cd8c665ec8ee4cf69e79acdc838e6e77e1857f67818d053c5ba18c52226f4c1

  • SSDEEP

    3072:IjMx0S1WbAyQE4Z2Ozi0pFh1HtMlRlZkXQTmUzB1Nz/SD:mALzE4Z2Oz7jKSoBnNzc

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
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 19 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\Dwm.exe
    "C:\Windows\system32\Dwm.exe"
    1⤵
      PID:1344
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:1396
        • C:\Users\Admin\AppData\Local\Temp\967463a91caf23f8514609d0dc32524cb844f87e37a545fb7bd2794e1c2a84c5.exe
          "C:\Users\Admin\AppData\Local\Temp\967463a91caf23f8514609d0dc32524cb844f87e37a545fb7bd2794e1c2a84c5.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:1460
      • C:\Windows\system32\taskhost.exe
        "taskhost.exe"
        1⤵
          PID:1260

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1460-54-0x00000000768A1000-0x00000000768A3000-memory.dmp

          Filesize

          8KB

        • memory/1460-56-0x0000000000400000-0x0000000000425000-memory.dmp

          Filesize

          148KB

        • memory/1460-55-0x0000000001D40000-0x0000000002DCE000-memory.dmp

          Filesize

          16.6MB

        • memory/1460-57-0x0000000001D40000-0x0000000002DCE000-memory.dmp

          Filesize

          16.6MB

        • memory/1460-58-0x00000000001E0000-0x00000000001E2000-memory.dmp

          Filesize

          8KB

        • memory/1460-59-0x0000000000400000-0x0000000000425000-memory.dmp

          Filesize

          148KB

        • memory/1460-60-0x0000000001D40000-0x0000000002DCE000-memory.dmp

          Filesize

          16.6MB