Analysis

  • max time kernel
    46s
  • max time network
    50s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    10/10/2022, 23:34

General

  • Target

    62625faa8043cf105193fe4574ea87a0c265283d023da0d111dfeb4e45699d1b.exe

  • Size

    247KB

  • MD5

    758871263b709735b034d21d96ce1c07

  • SHA1

    53213842b54f174e8490b653dab78e3d1819c199

  • SHA256

    62625faa8043cf105193fe4574ea87a0c265283d023da0d111dfeb4e45699d1b

  • SHA512

    bd99384107216d4e521fb9eccbe0e4ca54f4346ee2cf8aa46efcde7187622e450c86b82164a2ca2c21e1df5e8a6194185ab63f113a1b50eb7fab1f3083c3eca6

  • SSDEEP

    3072:ZeTDvi5JVE+1vMjRETBuRgUGK2gNgWQEAGxFBLbqy/NJZwCAu2z8cfWMwRzXYB/s:mYGJNJ2CCqRzY9o3B1Yeivg

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 2 IoCs

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

  • Drops file in Windows directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 20 IoCs
  • Suspicious use of WriteProcessMemory 3 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\62625faa8043cf105193fe4574ea87a0c265283d023da0d111dfeb4e45699d1b.exe
        "C:\Users\Admin\AppData\Local\Temp\62625faa8043cf105193fe4574ea87a0c265283d023da0d111dfeb4e45699d1b.exe"
        2⤵
        • Modifies firewall policy service
        • UAC bypass
        • Windows security bypass
        • Windows security modification
        • Checks whether UAC is enabled
        • Enumerates connected drives
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        • System policy modification
        PID:1600
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1176
      • C:\Windows\system32\taskhost.exe
        "taskhost.exe"
        1⤵
          PID:1124

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1600-54-0x00000000752B1000-0x00000000752B3000-memory.dmp

          Filesize

          8KB

        • memory/1600-55-0x0000000002140000-0x00000000031CE000-memory.dmp

          Filesize

          16.6MB

        • memory/1600-57-0x00000000001C0000-0x00000000001FF000-memory.dmp

          Filesize

          252KB

        • memory/1600-56-0x0000000000400000-0x000000000043F000-memory.dmp

          Filesize

          252KB

        • memory/1600-59-0x0000000000210000-0x0000000000212000-memory.dmp

          Filesize

          8KB

        • memory/1600-58-0x0000000002140000-0x00000000031CE000-memory.dmp

          Filesize

          16.6MB

        • memory/1600-60-0x00000000001C0000-0x00000000001CD000-memory.dmp

          Filesize

          52KB

        • memory/1600-61-0x0000000002140000-0x00000000031CE000-memory.dmp

          Filesize

          16.6MB