Analysis

  • max time kernel
    117s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    17-12-2024 21:55

General

  • Target

    1f7ec402a72007ebe6e8c5d89471e250ca27ce450182cdb0c0a113135a5b4ba8.exe

  • Size

    442KB

  • MD5

    4ed8806b083dd1feadeca6325668479f

  • SHA1

    981ea5442b04fe78935c8b5038faf19c74fb3c5e

  • SHA256

    1f7ec402a72007ebe6e8c5d89471e250ca27ce450182cdb0c0a113135a5b4ba8

  • SHA512

    6df3a75d05ef72ad3abc57ac1115125ba7d94c2b17bea27bcb43ae9183ad990de09db94693e506cafdd0aad77557d83ffbc6b743c3e5083ae26fc4b5762d8bbe

  • SSDEEP

    6144:Q0pIAw/5hD4tHC9usgLDdVmknyUdJgJRfEGhTPabSOcagi7mOKVDJk+3dNjZ1:5+D0HC45LHnjdJ65aOnagMeU+3dj1

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
  • UPX packed file 14 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 23 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1108
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1168
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1204
          • C:\Users\Admin\AppData\Local\Temp\1f7ec402a72007ebe6e8c5d89471e250ca27ce450182cdb0c0a113135a5b4ba8.exe
            "C:\Users\Admin\AppData\Local\Temp\1f7ec402a72007ebe6e8c5d89471e250ca27ce450182cdb0c0a113135a5b4ba8.exe"
            2⤵
            • Modifies firewall policy service
            • UAC bypass
            • Windows security bypass
            • Windows security modification
            • Checks whether UAC is enabled
            • 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:2328
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1512

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1108-15-0x0000000001F10000-0x0000000001F12000-memory.dmp

            Filesize

            8KB

          • memory/2328-23-0x0000000000B50000-0x0000000000B51000-memory.dmp

            Filesize

            4KB

          • memory/2328-32-0x0000000000B40000-0x0000000000B42000-memory.dmp

            Filesize

            8KB

          • memory/2328-5-0x0000000002600000-0x000000000368E000-memory.dmp

            Filesize

            16.6MB

          • memory/2328-8-0x0000000002600000-0x000000000368E000-memory.dmp

            Filesize

            16.6MB

          • memory/2328-7-0x0000000002600000-0x000000000368E000-memory.dmp

            Filesize

            16.6MB

          • memory/2328-11-0x0000000002600000-0x000000000368E000-memory.dmp

            Filesize

            16.6MB

          • memory/2328-13-0x0000000002600000-0x000000000368E000-memory.dmp

            Filesize

            16.6MB

          • memory/2328-9-0x0000000002600000-0x000000000368E000-memory.dmp

            Filesize

            16.6MB

          • memory/2328-27-0x0000000000B40000-0x0000000000B42000-memory.dmp

            Filesize

            8KB

          • memory/2328-26-0x0000000000B40000-0x0000000000B42000-memory.dmp

            Filesize

            8KB

          • memory/2328-48-0x0000000000400000-0x000000000045F000-memory.dmp

            Filesize

            380KB

          • memory/2328-12-0x0000000002600000-0x000000000368E000-memory.dmp

            Filesize

            16.6MB

          • memory/2328-14-0x0000000002600000-0x000000000368E000-memory.dmp

            Filesize

            16.6MB

          • memory/2328-1-0x0000000000240000-0x000000000029F000-memory.dmp

            Filesize

            380KB

          • memory/2328-22-0x0000000000B40000-0x0000000000B42000-memory.dmp

            Filesize

            8KB

          • memory/2328-6-0x0000000002600000-0x000000000368E000-memory.dmp

            Filesize

            16.6MB

          • memory/2328-4-0x0000000002600000-0x000000000368E000-memory.dmp

            Filesize

            16.6MB

          • memory/2328-10-0x0000000002600000-0x000000000368E000-memory.dmp

            Filesize

            16.6MB

          • memory/2328-28-0x0000000002600000-0x000000000368E000-memory.dmp

            Filesize

            16.6MB

          • memory/2328-30-0x0000000002600000-0x000000000368E000-memory.dmp

            Filesize

            16.6MB

          • memory/2328-29-0x0000000002600000-0x000000000368E000-memory.dmp

            Filesize

            16.6MB

          • memory/2328-0-0x0000000000400000-0x000000000045F000-memory.dmp

            Filesize

            380KB

          • memory/2328-33-0x0000000000B40000-0x0000000000B42000-memory.dmp

            Filesize

            8KB

          • memory/2328-25-0x0000000000B50000-0x0000000000B51000-memory.dmp

            Filesize

            4KB