Analysis

  • max time kernel
    125s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    27-12-2024 16:51

General

  • Target

    dce1ed7c719285e36ac610d0b5bddc36f97afe5106cec81662800c95aa00094e.exe

  • Size

    1.2MB

  • MD5

    111e5c1a45a0e2312e0bc28df18d5cca

  • SHA1

    c5b37d423d8268bfa1f2aa499e6390eb347fa647

  • SHA256

    dce1ed7c719285e36ac610d0b5bddc36f97afe5106cec81662800c95aa00094e

  • SHA512

    1bdffea8b7ddee8611368ef088fc9b14be8a10afe2aee760457fdf6d095df8f970ffd7e5603cb266692274876fa7af7475da2f5cb9627f1a97a366a83b0ad012

  • SSDEEP

    24576:oay67AXRadJQfIKAL0t7LsI8BXv8Ughxh/Qipl0P+I8xbA:Xy68XRadJQl267gI8BXv8Ughsipl0P+i

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 20 IoCs

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

  • Drops autorun.inf file 1 TTPs 2 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • UPX packed file 25 IoCs

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

  • Drops file in Program Files directory 5 IoCs
  • 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 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 31 IoCs
  • Suspicious use of WriteProcessMemory 52 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1040
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1104
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1184
          • C:\Users\Admin\AppData\Local\Temp\dce1ed7c719285e36ac610d0b5bddc36f97afe5106cec81662800c95aa00094e.exe
            "C:\Users\Admin\AppData\Local\Temp\dce1ed7c719285e36ac610d0b5bddc36f97afe5106cec81662800c95aa00094e.exe"
            2⤵
            • Modifies firewall policy service
            • UAC bypass
            • Windows security bypass
            • Windows security modification
            • Checks whether UAC is enabled
            • Enumerates connected drives
            • Drops autorun.inf file
            • Drops file in Program Files directory
            • 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:2540
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:808

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • F:\tfpny.exe

            Filesize

            100KB

            MD5

            5803a6f504a652045f44db774326793c

            SHA1

            c2cf42ed159d728ef6328bec2c817fa8dac6462e

            SHA256

            f7a21145a160fd3d916f3d2ebce1d3dab17d5120db2ec9b7f461dcc6bce68d13

            SHA512

            c8081034a7018f3b9e381571a6506e805aa5ea5d7b7edbcaa045e95e5e966425db1834cb9ef407c3157babf06e66d742d6441dcff0d52397f58fb405444438e9

          • memory/1040-11-0x0000000000410000-0x0000000000412000-memory.dmp

            Filesize

            8KB

          • memory/2540-10-0x0000000001FF0000-0x000000000307E000-memory.dmp

            Filesize

            16.6MB

          • memory/2540-6-0x0000000001FF0000-0x000000000307E000-memory.dmp

            Filesize

            16.6MB

          • memory/2540-27-0x0000000004C50000-0x0000000004C52000-memory.dmp

            Filesize

            8KB

          • memory/2540-29-0x0000000001FF0000-0x000000000307E000-memory.dmp

            Filesize

            16.6MB

          • memory/2540-7-0x0000000001FF0000-0x000000000307E000-memory.dmp

            Filesize

            16.6MB

          • memory/2540-3-0x0000000001FF0000-0x000000000307E000-memory.dmp

            Filesize

            16.6MB

          • memory/2540-9-0x0000000001FF0000-0x000000000307E000-memory.dmp

            Filesize

            16.6MB

          • memory/2540-30-0x0000000001FF0000-0x000000000307E000-memory.dmp

            Filesize

            16.6MB

          • memory/2540-8-0x0000000001FF0000-0x000000000307E000-memory.dmp

            Filesize

            16.6MB

          • memory/2540-25-0x0000000001FF0000-0x000000000307E000-memory.dmp

            Filesize

            16.6MB

          • memory/2540-26-0x0000000001FF0000-0x000000000307E000-memory.dmp

            Filesize

            16.6MB

          • memory/2540-24-0x0000000004D40000-0x0000000004D41000-memory.dmp

            Filesize

            4KB

          • memory/2540-22-0x0000000004D40000-0x0000000004D41000-memory.dmp

            Filesize

            4KB

          • memory/2540-32-0x0000000001FF0000-0x000000000307E000-memory.dmp

            Filesize

            16.6MB

          • memory/2540-0-0x0000000000400000-0x0000000000535000-memory.dmp

            Filesize

            1.2MB

          • memory/2540-28-0x0000000001FF0000-0x000000000307E000-memory.dmp

            Filesize

            16.6MB

          • memory/2540-5-0x0000000001FF0000-0x000000000307E000-memory.dmp

            Filesize

            16.6MB

          • memory/2540-4-0x0000000001FF0000-0x000000000307E000-memory.dmp

            Filesize

            16.6MB

          • memory/2540-21-0x0000000004C50000-0x0000000004C52000-memory.dmp

            Filesize

            8KB

          • memory/2540-33-0x0000000001FF0000-0x000000000307E000-memory.dmp

            Filesize

            16.6MB

          • memory/2540-34-0x0000000001FF0000-0x000000000307E000-memory.dmp

            Filesize

            16.6MB

          • memory/2540-35-0x0000000001FF0000-0x000000000307E000-memory.dmp

            Filesize

            16.6MB

          • memory/2540-37-0x0000000001FF0000-0x000000000307E000-memory.dmp

            Filesize

            16.6MB

          • memory/2540-39-0x0000000001FF0000-0x000000000307E000-memory.dmp

            Filesize

            16.6MB

          • memory/2540-55-0x0000000006700000-0x0000000006701000-memory.dmp

            Filesize

            4KB

          • memory/2540-56-0x00000000060F0000-0x00000000060F2000-memory.dmp

            Filesize

            8KB

          • memory/2540-57-0x0000000001FF0000-0x000000000307E000-memory.dmp

            Filesize

            16.6MB

          • memory/2540-59-0x0000000001FF0000-0x000000000307E000-memory.dmp

            Filesize

            16.6MB

          • memory/2540-61-0x0000000001FF0000-0x000000000307E000-memory.dmp

            Filesize

            16.6MB

          • memory/2540-62-0x0000000001FF0000-0x000000000307E000-memory.dmp

            Filesize

            16.6MB

          • memory/2540-64-0x0000000001FF0000-0x000000000307E000-memory.dmp

            Filesize

            16.6MB

          • memory/2540-1-0x0000000001FF0000-0x000000000307E000-memory.dmp

            Filesize

            16.6MB

          • memory/2540-152-0x0000000000400000-0x0000000000535000-memory.dmp

            Filesize

            1.2MB