Analysis

  • max time kernel
    34s
  • max time network
    64s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    17/12/2024, 11:58

General

  • Target

    9faea0df5d8d38a76fce4ccaa59db18e3a723cab0ebfee2b3b17b68f992de9b9.exe

  • Size

    1.0MB

  • MD5

    39feef99431b7fd09676e9b4e4034d45

  • SHA1

    f7c323e7b34e12b34c0d025ca14858312fdeb822

  • SHA256

    9faea0df5d8d38a76fce4ccaa59db18e3a723cab0ebfee2b3b17b68f992de9b9

  • SHA512

    ace14badd842affa850c2251cfd82fce35974d8787c8a9210e6a7344a399e7bc220d842d7d686f38d99c7ffb7647ecba177b3b726c239d7fea09856992ef825f

  • SSDEEP

    24576:vzXbv1ozXKLRVC8e2mnGVMn8FliPNUtYnFohcJY8+dAIZKL+K5bq:vYGYncENUtYnFoeG8+dAgKL+KE

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 7 IoCs

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

  • UPX packed file 24 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 24 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1116
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1172
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1236
          • C:\Users\Admin\AppData\Local\Temp\9faea0df5d8d38a76fce4ccaa59db18e3a723cab0ebfee2b3b17b68f992de9b9.exe
            "C:\Users\Admin\AppData\Local\Temp\9faea0df5d8d38a76fce4ccaa59db18e3a723cab0ebfee2b3b17b68f992de9b9.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:2212
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:500

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1116-13-0x0000000000390000-0x0000000000392000-memory.dmp

            Filesize

            8KB

          • memory/2212-8-0x0000000001EF0000-0x0000000002FAA000-memory.dmp

            Filesize

            16.7MB

          • memory/2212-32-0x0000000001EF0000-0x0000000002FAA000-memory.dmp

            Filesize

            16.7MB

          • memory/2212-9-0x0000000001EF0000-0x0000000002FAA000-memory.dmp

            Filesize

            16.7MB

          • memory/2212-10-0x0000000001EF0000-0x0000000002FAA000-memory.dmp

            Filesize

            16.7MB

          • memory/2212-12-0x0000000001EF0000-0x0000000002FAA000-memory.dmp

            Filesize

            16.7MB

          • memory/2212-4-0x0000000001EF0000-0x0000000002FAA000-memory.dmp

            Filesize

            16.7MB

          • memory/2212-5-0x0000000001EF0000-0x0000000002FAA000-memory.dmp

            Filesize

            16.7MB

          • memory/2212-26-0x0000000000920000-0x0000000000922000-memory.dmp

            Filesize

            8KB

          • memory/2212-25-0x0000000000920000-0x0000000000922000-memory.dmp

            Filesize

            8KB

          • memory/2212-24-0x0000000000930000-0x0000000000931000-memory.dmp

            Filesize

            4KB

          • memory/2212-22-0x0000000000930000-0x0000000000931000-memory.dmp

            Filesize

            4KB

          • memory/2212-21-0x0000000000920000-0x0000000000922000-memory.dmp

            Filesize

            8KB

          • memory/2212-1-0x0000000001EF0000-0x0000000002FAA000-memory.dmp

            Filesize

            16.7MB

          • memory/2212-11-0x0000000001EF0000-0x0000000002FAA000-memory.dmp

            Filesize

            16.7MB

          • memory/2212-3-0x0000000001EF0000-0x0000000002FAA000-memory.dmp

            Filesize

            16.7MB

          • memory/2212-0-0x0000000000400000-0x000000000050A000-memory.dmp

            Filesize

            1.0MB

          • memory/2212-7-0x0000000001EF0000-0x0000000002FAA000-memory.dmp

            Filesize

            16.7MB

          • memory/2212-33-0x0000000001EF0000-0x0000000002FAA000-memory.dmp

            Filesize

            16.7MB

          • memory/2212-6-0x0000000001EF0000-0x0000000002FAA000-memory.dmp

            Filesize

            16.7MB

          • memory/2212-34-0x0000000001EF0000-0x0000000002FAA000-memory.dmp

            Filesize

            16.7MB

          • memory/2212-36-0x0000000001EF0000-0x0000000002FAA000-memory.dmp

            Filesize

            16.7MB

          • memory/2212-35-0x0000000001EF0000-0x0000000002FAA000-memory.dmp

            Filesize

            16.7MB

          • memory/2212-40-0x0000000001EF0000-0x0000000002FAA000-memory.dmp

            Filesize

            16.7MB

          • memory/2212-41-0x0000000001EF0000-0x0000000002FAA000-memory.dmp

            Filesize

            16.7MB

          • memory/2212-47-0x0000000001EF0000-0x0000000002FAA000-memory.dmp

            Filesize

            16.7MB

          • memory/2212-49-0x0000000001EF0000-0x0000000002FAA000-memory.dmp

            Filesize

            16.7MB

          • memory/2212-51-0x0000000000920000-0x0000000000922000-memory.dmp

            Filesize

            8KB

          • memory/2212-57-0x0000000001EF0000-0x0000000002FAA000-memory.dmp

            Filesize

            16.7MB

          • memory/2212-65-0x0000000001EF0000-0x0000000002FAA000-memory.dmp

            Filesize

            16.7MB

          • memory/2212-66-0x0000000001EF0000-0x0000000002FAA000-memory.dmp

            Filesize

            16.7MB

          • memory/2212-68-0x0000000001EF0000-0x0000000002FAA000-memory.dmp

            Filesize

            16.7MB

          • memory/2212-76-0x0000000000920000-0x0000000000922000-memory.dmp

            Filesize

            8KB

          • memory/2212-92-0x0000000000400000-0x000000000050A000-memory.dmp

            Filesize

            1.0MB