Analysis

  • max time kernel
    16s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    18-12-2024 09:43

General

  • Target

    d97c3ed380d67553c77309edbe17e62617e2383d20bc4755ca66b6ca019860faN.exe

  • Size

    128KB

  • MD5

    f81c04bfe6ceda29057f892f9ce9b2a0

  • SHA1

    7de9f462ebc3641e689ca27e48366d640ebb49d3

  • SHA256

    d97c3ed380d67553c77309edbe17e62617e2383d20bc4755ca66b6ca019860fa

  • SHA512

    686cdc50419117aac6b0ff1bace0259e0eb48c94abeef93adc4aa759accfe433de34618d6dd9ac3eec01720bc80a082218c3d37a0fe06b9b46d6b100c6890170

  • SSDEEP

    3072:ZhAWJGLCTBf12Z43X2wG/EeiTcNMmLt9kvdwQvf9/vTIndD:ZhzoCTB92ZyG/EZTcNMmLK3hodD

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 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 3 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 1 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 21 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1176
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1312
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1364
          • C:\Users\Admin\AppData\Local\Temp\d97c3ed380d67553c77309edbe17e62617e2383d20bc4755ca66b6ca019860faN.exe
            "C:\Users\Admin\AppData\Local\Temp\d97c3ed380d67553c77309edbe17e62617e2383d20bc4755ca66b6ca019860faN.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:1164
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1480

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1164-4-0x0000000001EF0000-0x0000000002F7E000-memory.dmp

            Filesize

            16.6MB

          • memory/1164-27-0x0000000001EF0000-0x0000000002F7E000-memory.dmp

            Filesize

            16.6MB

          • memory/1164-7-0x0000000001EF0000-0x0000000002F7E000-memory.dmp

            Filesize

            16.6MB

          • memory/1164-6-0x0000000001EF0000-0x0000000002F7E000-memory.dmp

            Filesize

            16.6MB

          • memory/1164-12-0x0000000001EF0000-0x0000000002F7E000-memory.dmp

            Filesize

            16.6MB

          • memory/1164-25-0x00000000003F0000-0x00000000003F2000-memory.dmp

            Filesize

            8KB

          • memory/1164-24-0x0000000001E10000-0x0000000001E11000-memory.dmp

            Filesize

            4KB

          • memory/1164-22-0x0000000001E10000-0x0000000001E11000-memory.dmp

            Filesize

            4KB

          • memory/1164-21-0x00000000003F0000-0x00000000003F2000-memory.dmp

            Filesize

            8KB

          • memory/1164-29-0x0000000001EF0000-0x0000000002F7E000-memory.dmp

            Filesize

            16.6MB

          • memory/1164-9-0x0000000001EF0000-0x0000000002F7E000-memory.dmp

            Filesize

            16.6MB

          • memory/1164-11-0x0000000001EF0000-0x0000000002F7E000-memory.dmp

            Filesize

            16.6MB

          • memory/1164-52-0x0000000000400000-0x0000000000421000-memory.dmp

            Filesize

            132KB

          • memory/1164-28-0x0000000001EF0000-0x0000000002F7E000-memory.dmp

            Filesize

            16.6MB

          • memory/1164-26-0x00000000003F0000-0x00000000003F2000-memory.dmp

            Filesize

            8KB

          • memory/1164-10-0x0000000001EF0000-0x0000000002F7E000-memory.dmp

            Filesize

            16.6MB

          • memory/1164-8-0x0000000001EF0000-0x0000000002F7E000-memory.dmp

            Filesize

            16.6MB

          • memory/1164-1-0x0000000001EF0000-0x0000000002F7E000-memory.dmp

            Filesize

            16.6MB

          • memory/1164-5-0x0000000001EF0000-0x0000000002F7E000-memory.dmp

            Filesize

            16.6MB

          • memory/1164-3-0x0000000001EF0000-0x0000000002F7E000-memory.dmp

            Filesize

            16.6MB

          • memory/1164-0-0x0000000000400000-0x0000000000421000-memory.dmp

            Filesize

            132KB

          • memory/1164-31-0x0000000001EF0000-0x0000000002F7E000-memory.dmp

            Filesize

            16.6MB

          • memory/1164-32-0x0000000001EF0000-0x0000000002F7E000-memory.dmp

            Filesize

            16.6MB

          • memory/1164-34-0x0000000001EF0000-0x0000000002F7E000-memory.dmp

            Filesize

            16.6MB

          • memory/1164-33-0x0000000001EF0000-0x0000000002F7E000-memory.dmp

            Filesize

            16.6MB

          • memory/1176-13-0x0000000000140000-0x0000000000142000-memory.dmp

            Filesize

            8KB