Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    04/12/2024, 21:54

General

  • Target

    1c2ab980dc6ad112426b16768e938a7603891a92d639e0e7ea9edfd1162e1499.exe

  • Size

    413KB

  • MD5

    1b5d1b279d8f1bcade878f84e73fb134

  • SHA1

    a2fc9147562c9be660f4b9dc896c12d9c724a96b

  • SHA256

    1c2ab980dc6ad112426b16768e938a7603891a92d639e0e7ea9edfd1162e1499

  • SHA512

    515a7c75e800c7cdcac11f5fead545df126d06ca36698b9901d6dfd18270a19688d329cb966253fce0afc06835d12059bb8f496626cf39a38d508890a6f4520c

  • SSDEEP

    12288:YjgWb5Lh/4ho5owVP21x7iwa5/SWEZUSG:+Xh/Y4owVPq7Xa5/lE+

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
  • UPX packed file 13 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 23 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1108
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1168
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1204
          • C:\Users\Admin\AppData\Local\Temp\1c2ab980dc6ad112426b16768e938a7603891a92d639e0e7ea9edfd1162e1499.exe
            "C:\Users\Admin\AppData\Local\Temp\1c2ab980dc6ad112426b16768e938a7603891a92d639e0e7ea9edfd1162e1499.exe"
            2⤵
            • Modifies firewall policy service
            • UAC bypass
            • Windows security bypass
            • Windows security modification
            • Checks whether UAC is enabled
            • 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:2328
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1512

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1108-18-0x0000000001F10000-0x0000000001F12000-memory.dmp

            Filesize

            8KB

          • memory/2328-26-0x0000000002040000-0x0000000002041000-memory.dmp

            Filesize

            4KB

          • memory/2328-8-0x0000000002090000-0x000000000314A000-memory.dmp

            Filesize

            16.7MB

          • memory/2328-6-0x0000000002090000-0x000000000314A000-memory.dmp

            Filesize

            16.7MB

          • memory/2328-9-0x0000000002090000-0x000000000314A000-memory.dmp

            Filesize

            16.7MB

          • memory/2328-25-0x0000000002030000-0x0000000002032000-memory.dmp

            Filesize

            8KB

          • memory/2328-32-0x0000000002030000-0x0000000002032000-memory.dmp

            Filesize

            8KB

          • memory/2328-31-0x0000000002030000-0x0000000002032000-memory.dmp

            Filesize

            8KB

          • memory/2328-30-0x0000000002040000-0x0000000002041000-memory.dmp

            Filesize

            4KB

          • memory/2328-29-0x0000000000580000-0x0000000000581000-memory.dmp

            Filesize

            4KB

          • memory/2328-7-0x0000000002090000-0x000000000314A000-memory.dmp

            Filesize

            16.7MB

          • memory/2328-12-0x0000000002090000-0x000000000314A000-memory.dmp

            Filesize

            16.7MB

          • memory/2328-3-0x0000000002090000-0x000000000314A000-memory.dmp

            Filesize

            16.7MB

          • memory/2328-0-0x0000000000400000-0x000000000046A000-memory.dmp

            Filesize

            424KB

          • memory/2328-5-0x0000000002090000-0x000000000314A000-memory.dmp

            Filesize

            16.7MB

          • memory/2328-4-0x0000000002090000-0x000000000314A000-memory.dmp

            Filesize

            16.7MB

          • memory/2328-11-0x0000000002090000-0x000000000314A000-memory.dmp

            Filesize

            16.7MB

          • memory/2328-10-0x0000000002090000-0x000000000314A000-memory.dmp

            Filesize

            16.7MB

          • memory/2328-33-0x0000000002090000-0x000000000314A000-memory.dmp

            Filesize

            16.7MB

          • memory/2328-34-0x0000000002090000-0x000000000314A000-memory.dmp

            Filesize

            16.7MB

          • memory/2328-49-0x0000000000400000-0x000000000046A000-memory.dmp

            Filesize

            424KB

          • memory/2328-41-0x0000000002030000-0x0000000002032000-memory.dmp

            Filesize

            8KB

          • memory/2328-50-0x0000000002090000-0x000000000314A000-memory.dmp

            Filesize

            16.7MB