Analysis

  • max time kernel
    118s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    06/12/2024, 17:18

General

  • Target

    d4f4de5eb374217eaa2af84af59bc62a5615fe3f5823ffe3a5f8d602742301ed.exe

  • Size

    8.7MB

  • MD5

    aec5c0551ee6b60b93e6c077e79ba9d4

  • SHA1

    45c43dd67703d05a773d1cda8724fb0e7094d2d1

  • SHA256

    d4f4de5eb374217eaa2af84af59bc62a5615fe3f5823ffe3a5f8d602742301ed

  • SHA512

    3e797e45601775d54e1643bf17f85f61f7aadef2feb71c17f79e55648e9a0a5fa1806ed59474e5868fef200f482e67daa632cbe747945aed98c2dd5810d9fa86

  • SSDEEP

    196608:YuOLrHbhonFpnMau33bP4QbS4xdKsAhqfmrze+fvLSWmF1PDX0bwc:4r7K7May3bfbSE6qfmHPKFW9

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

Signatures

  • Modifies firewall policy service 3 TTPs 3 IoCs
  • Sality

    Sality is backdoor written in C++, first discovered in 2003.

  • Sality family
  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • 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.

  • UPX packed file 18 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Windows directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 22 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1124
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1176
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1212
          • C:\Users\Admin\AppData\Local\Temp\d4f4de5eb374217eaa2af84af59bc62a5615fe3f5823ffe3a5f8d602742301ed.exe
            "C:\Users\Admin\AppData\Local\Temp\d4f4de5eb374217eaa2af84af59bc62a5615fe3f5823ffe3a5f8d602742301ed.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
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            • System policy modification
            PID:3068
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:828

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1124-19-0x0000000002170000-0x0000000002172000-memory.dmp

            Filesize

            8KB

          • memory/3068-35-0x0000000000620000-0x0000000000621000-memory.dmp

            Filesize

            4KB

          • memory/3068-44-0x0000000001D80000-0x0000000002E3A000-memory.dmp

            Filesize

            16.7MB

          • memory/3068-10-0x0000000001D80000-0x0000000002E3A000-memory.dmp

            Filesize

            16.7MB

          • memory/3068-13-0x0000000001D80000-0x0000000002E3A000-memory.dmp

            Filesize

            16.7MB

          • memory/3068-33-0x0000000000620000-0x0000000000621000-memory.dmp

            Filesize

            4KB

          • memory/3068-9-0x0000000001D80000-0x0000000002E3A000-memory.dmp

            Filesize

            16.7MB

          • memory/3068-12-0x0000000000401000-0x0000000000411000-memory.dmp

            Filesize

            64KB

          • memory/3068-14-0x0000000001D80000-0x0000000002E3A000-memory.dmp

            Filesize

            16.7MB

          • memory/3068-16-0x0000000001D80000-0x0000000002E3A000-memory.dmp

            Filesize

            16.7MB

          • memory/3068-37-0x00000000003F0000-0x00000000003F2000-memory.dmp

            Filesize

            8KB

          • memory/3068-17-0x0000000001D80000-0x0000000002E3A000-memory.dmp

            Filesize

            16.7MB

          • memory/3068-15-0x0000000001D80000-0x0000000002E3A000-memory.dmp

            Filesize

            16.7MB

          • memory/3068-6-0x0000000001D80000-0x0000000002E3A000-memory.dmp

            Filesize

            16.7MB

          • memory/3068-36-0x0000000000400000-0x0000000000463000-memory.dmp

            Filesize

            396KB

          • memory/3068-8-0x0000000001D80000-0x0000000002E3A000-memory.dmp

            Filesize

            16.7MB

          • memory/3068-32-0x00000000003F0000-0x00000000003F2000-memory.dmp

            Filesize

            8KB

          • memory/3068-2-0x0000000000400000-0x0000000000463000-memory.dmp

            Filesize

            396KB

          • memory/3068-11-0x0000000001D80000-0x0000000002E3A000-memory.dmp

            Filesize

            16.7MB

          • memory/3068-38-0x0000000001D80000-0x0000000002E3A000-memory.dmp

            Filesize

            16.7MB

          • memory/3068-39-0x0000000001D80000-0x0000000002E3A000-memory.dmp

            Filesize

            16.7MB

          • memory/3068-40-0x0000000001D80000-0x0000000002E3A000-memory.dmp

            Filesize

            16.7MB

          • memory/3068-42-0x0000000001D80000-0x0000000002E3A000-memory.dmp

            Filesize

            16.7MB

          • memory/3068-41-0x0000000001D80000-0x0000000002E3A000-memory.dmp

            Filesize

            16.7MB

          • memory/3068-0-0x0000000000400000-0x0000000000463000-memory.dmp

            Filesize

            396KB

          • memory/3068-45-0x0000000001D80000-0x0000000002E3A000-memory.dmp

            Filesize

            16.7MB

          • memory/3068-50-0x00000000003F0000-0x00000000003F2000-memory.dmp

            Filesize

            8KB

          • memory/3068-65-0x0000000000400000-0x0000000000463000-memory.dmp

            Filesize

            396KB

          • memory/3068-66-0x0000000001D80000-0x0000000002E3A000-memory.dmp

            Filesize

            16.7MB