Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    27-05-2024 02:40

General

  • Target

    迅雷极速版1.0.1.16星空不寂寞优化本地VIP6版/迅雷极速版1.0.1.16星空不寂寞优化本地VIP6版.exe

  • Size

    18.0MB

  • MD5

    e252feaf7743218c0c64abbd4c9b057a

  • SHA1

    458027ac825b4f7063f1f80c984b477a4dc99644

  • SHA256

    54a14caa48d87a1be852320f8cedf5dbe0bc78a3bfb3e1ac06686b80d8e36351

  • SHA512

    3a733d32b71b28a2661d355b387842f8362e57a170aa3bffa8beb6e84611be8f273cc4b2b4277f704051e00d9e735b57d904a97c3353e48b8c25b896dd1081b1

  • SSDEEP

    393216:qqez5RytyjmvB3ny5sexXZj8JY4YGUTa1U3fdaPS:qqe9RytuoJny5vJRAY4YAy315

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 2 TTPs 3 IoCs
  • Sality

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

  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • UPX packed file 18 IoCs

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

  • 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.

  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 20 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\Dwm.exe
    "C:\Windows\system32\Dwm.exe"
    1⤵
      PID:1056
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:1100
        • C:\Users\Admin\AppData\Local\Temp\迅雷极速版1.0.1.16星空不寂寞优化本地VIP6版\迅雷极速版1.0.1.16星空不寂寞优化本地VIP6版.exe
          "C:\Users\Admin\AppData\Local\Temp\迅雷极速版1.0.1.16星空不寂寞优化本地VIP6版\迅雷极速版1.0.1.16星空不寂寞优化本地VIP6版.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
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          • System policy modification
          PID:1680
      • C:\Windows\system32\taskhost.exe
        "taskhost.exe"
        1⤵
          PID:1116
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:2180

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1056-12-0x00000000001B0000-0x00000000001B2000-memory.dmp
            Filesize

            8KB

          • memory/1680-6-0x0000000001EC0000-0x0000000002F4E000-memory.dmp
            Filesize

            16.6MB

          • memory/1680-9-0x0000000001EC0000-0x0000000002F4E000-memory.dmp
            Filesize

            16.6MB

          • memory/1680-10-0x0000000001EC0000-0x0000000002F4E000-memory.dmp
            Filesize

            16.6MB

          • memory/1680-3-0x0000000001EC0000-0x0000000002F4E000-memory.dmp
            Filesize

            16.6MB

          • memory/1680-8-0x0000000001EC0000-0x0000000002F4E000-memory.dmp
            Filesize

            16.6MB

          • memory/1680-0-0x0000000000400000-0x00000000004EA000-memory.dmp
            Filesize

            936KB

          • memory/1680-27-0x0000000004520000-0x0000000004522000-memory.dmp
            Filesize

            8KB

          • memory/1680-1-0x0000000001EC0000-0x0000000002F4E000-memory.dmp
            Filesize

            16.6MB

          • memory/1680-25-0x0000000004670000-0x0000000004671000-memory.dmp
            Filesize

            4KB

          • memory/1680-23-0x0000000004670000-0x0000000004671000-memory.dmp
            Filesize

            4KB

          • memory/1680-22-0x0000000004520000-0x0000000004522000-memory.dmp
            Filesize

            8KB

          • memory/1680-5-0x0000000001EC0000-0x0000000002F4E000-memory.dmp
            Filesize

            16.6MB

          • memory/1680-11-0x0000000001EC0000-0x0000000002F4E000-memory.dmp
            Filesize

            16.6MB

          • memory/1680-7-0x0000000001EC0000-0x0000000002F4E000-memory.dmp
            Filesize

            16.6MB

          • memory/1680-26-0x0000000004520000-0x0000000004522000-memory.dmp
            Filesize

            8KB

          • memory/1680-4-0x0000000001EC0000-0x0000000002F4E000-memory.dmp
            Filesize

            16.6MB

          • memory/1680-29-0x0000000001EC0000-0x0000000002F4E000-memory.dmp
            Filesize

            16.6MB

          • memory/1680-28-0x0000000001EC0000-0x0000000002F4E000-memory.dmp
            Filesize

            16.6MB

          • memory/1680-30-0x0000000001EC0000-0x0000000002F4E000-memory.dmp
            Filesize

            16.6MB

          • memory/1680-31-0x0000000001EC0000-0x0000000002F4E000-memory.dmp
            Filesize

            16.6MB

          • memory/1680-32-0x0000000001EC0000-0x0000000002F4E000-memory.dmp
            Filesize

            16.6MB

          • memory/1680-34-0x0000000001EC0000-0x0000000002F4E000-memory.dmp
            Filesize

            16.6MB

          • memory/1680-35-0x0000000001EC0000-0x0000000002F4E000-memory.dmp
            Filesize

            16.6MB

          • memory/1680-36-0x0000000001EC0000-0x0000000002F4E000-memory.dmp
            Filesize

            16.6MB

          • memory/1680-53-0x0000000000400000-0x00000000004EA000-memory.dmp
            Filesize

            936KB