Analysis

  • max time kernel
    114s
  • max time network
    18s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    17-12-2024 07:25

General

  • Target

    cc89eb34c8c37149dc094391ce5f6af3ea5089b0077c0458ab360473835812cc.exe

  • Size

    136KB

  • MD5

    5f81167ea4d4396b6ab9909209fb2560

  • SHA1

    2fc1ab80f92bc70a77c77b84ef7c9cb7d5df69de

  • SHA256

    cc89eb34c8c37149dc094391ce5f6af3ea5089b0077c0458ab360473835812cc

  • SHA512

    4f0ca649e0534b3a080424f8d621760e959b434f8b426670317b5220c21b994c8be254908890093378f19c9012766511938f994aaa5dc36913afe1ce1466fc8c

  • SSDEEP

    3072:UMXdTLgDKcoS89jPPm+Oi7kTTQ7WcLirVBRhV+7sA:UMXdTLgfoS2jHG0TGV3DWR

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
  • Drops file in System32 directory 2 IoCs
  • UPX packed file 11 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 2 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 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1204
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1312
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1368
          • C:\Users\Admin\AppData\Local\Temp\cc89eb34c8c37149dc094391ce5f6af3ea5089b0077c0458ab360473835812cc.exe
            "C:\Users\Admin\AppData\Local\Temp\cc89eb34c8c37149dc094391ce5f6af3ea5089b0077c0458ab360473835812cc.exe"
            2⤵
            • Modifies firewall policy service
            • UAC bypass
            • Windows security bypass
            • Windows security modification
            • Checks whether UAC is enabled
            • Drops file in System32 directory
            • Drops file in Windows directory
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            • System policy modification
            PID:2296
            • C:\Windows\SysWOW64\EXPLORER.EXE
              C:\Windows\system32\EXPLORER.EXE
              3⤵
              • System Location Discovery: System Language Discovery
              PID:2828
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:620

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1204-8-0x0000000001B40000-0x0000000001B42000-memory.dmp

            Filesize

            8KB

          • memory/2296-21-0x0000000002650000-0x00000000036DE000-memory.dmp

            Filesize

            16.6MB

          • memory/2296-25-0x00000000002D0000-0x00000000002D2000-memory.dmp

            Filesize

            8KB

          • memory/2296-3-0x0000000002650000-0x00000000036DE000-memory.dmp

            Filesize

            16.6MB

          • memory/2296-16-0x00000000002D0000-0x00000000002D2000-memory.dmp

            Filesize

            8KB

          • memory/2296-4-0x0000000002650000-0x00000000036DE000-memory.dmp

            Filesize

            16.6MB

          • memory/2296-1-0x0000000002650000-0x00000000036DE000-memory.dmp

            Filesize

            16.6MB

          • memory/2296-23-0x0000000002650000-0x00000000036DE000-memory.dmp

            Filesize

            16.6MB

          • memory/2296-24-0x00000000002D0000-0x00000000002D2000-memory.dmp

            Filesize

            8KB

          • memory/2296-17-0x0000000000330000-0x0000000000331000-memory.dmp

            Filesize

            4KB

          • memory/2296-19-0x0000000000330000-0x0000000000331000-memory.dmp

            Filesize

            4KB

          • memory/2296-39-0x0000000000400000-0x0000000000422000-memory.dmp

            Filesize

            136KB

          • memory/2296-20-0x0000000002650000-0x00000000036DE000-memory.dmp

            Filesize

            16.6MB

          • memory/2296-30-0x00000000002D0000-0x00000000002D2000-memory.dmp

            Filesize

            8KB

          • memory/2296-28-0x0000000002650000-0x00000000036DE000-memory.dmp

            Filesize

            16.6MB

          • memory/2296-22-0x0000000002650000-0x00000000036DE000-memory.dmp

            Filesize

            16.6MB

          • memory/2296-7-0x0000000002650000-0x00000000036DE000-memory.dmp

            Filesize

            16.6MB

          • memory/2296-6-0x0000000002650000-0x00000000036DE000-memory.dmp

            Filesize

            16.6MB

          • memory/2296-5-0x0000000002650000-0x00000000036DE000-memory.dmp

            Filesize

            16.6MB

          • memory/2296-0-0x0000000000400000-0x0000000000422000-memory.dmp

            Filesize

            136KB