Analysis

  • max time kernel
    64s
  • max time network
    26s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    04-02-2025 17:06

General

  • Target

    1345d86167b7686ad880079bfbba17ef7af981f24f0deb0dda621ba090dbbe57N.exe

  • Size

    613KB

  • MD5

    abd872dbaa5de61ef69aea4e12c23c70

  • SHA1

    f5b4b79f1c21d2b95ebd2d3c0e8c76603fa6d6d0

  • SHA256

    1345d86167b7686ad880079bfbba17ef7af981f24f0deb0dda621ba090dbbe57

  • SHA512

    bf65c47f7c81d22587b4c8de42ba05c6745ba2828ed42d1c9358e724b92f91a2457b557345461995edcebadc33f58931f96b6192bbccd6e7b5d049c51b025ee1

  • SSDEEP

    12288:bhpnLfQKj2U8qMu3jNHS1fiU/wFXbNEnDQvxjGTmg:bhezu3jdSp/wtODixjGi

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

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 1 IoCs

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

  • UPX packed file 17 IoCs

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

  • Drops file in Windows directory 2 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 22 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1132
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1232
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1280
          • C:\Users\Admin\AppData\Local\Temp\1345d86167b7686ad880079bfbba17ef7af981f24f0deb0dda621ba090dbbe57N.exe
            "C:\Users\Admin\AppData\Local\Temp\1345d86167b7686ad880079bfbba17ef7af981f24f0deb0dda621ba090dbbe57N.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:3064
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1588

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1132-12-0x0000000001E20000-0x0000000001E22000-memory.dmp

            Filesize

            8KB

          • memory/3064-11-0x0000000001DE0000-0x0000000002E9A000-memory.dmp

            Filesize

            16.7MB

          • memory/3064-1-0x0000000001DE0000-0x0000000002E9A000-memory.dmp

            Filesize

            16.7MB

          • memory/3064-5-0x0000000001DE0000-0x0000000002E9A000-memory.dmp

            Filesize

            16.7MB

          • memory/3064-20-0x0000000002FA0000-0x0000000002FA2000-memory.dmp

            Filesize

            8KB

          • memory/3064-32-0x0000000002FA0000-0x0000000002FA2000-memory.dmp

            Filesize

            8KB

          • memory/3064-4-0x0000000001DE0000-0x0000000002E9A000-memory.dmp

            Filesize

            16.7MB

          • memory/3064-30-0x0000000003000000-0x0000000003001000-memory.dmp

            Filesize

            4KB

          • memory/3064-31-0x0000000002FA0000-0x0000000002FA2000-memory.dmp

            Filesize

            8KB

          • memory/3064-9-0x0000000001DE0000-0x0000000002E9A000-memory.dmp

            Filesize

            16.7MB

          • memory/3064-7-0x0000000001DE0000-0x0000000002E9A000-memory.dmp

            Filesize

            16.7MB

          • memory/3064-6-0x0000000001DE0000-0x0000000002E9A000-memory.dmp

            Filesize

            16.7MB

          • memory/3064-0-0x0000000000400000-0x000000000049F000-memory.dmp

            Filesize

            636KB

          • memory/3064-21-0x0000000003000000-0x0000000003001000-memory.dmp

            Filesize

            4KB

          • memory/3064-10-0x0000000001DE0000-0x0000000002E9A000-memory.dmp

            Filesize

            16.7MB

          • memory/3064-29-0x0000000001DE0000-0x0000000002E9A000-memory.dmp

            Filesize

            16.7MB

          • memory/3064-8-0x0000000001DE0000-0x0000000002E9A000-memory.dmp

            Filesize

            16.7MB

          • memory/3064-33-0x0000000001DE0000-0x0000000002E9A000-memory.dmp

            Filesize

            16.7MB

          • memory/3064-34-0x0000000001DE0000-0x0000000002E9A000-memory.dmp

            Filesize

            16.7MB

          • memory/3064-35-0x0000000001DE0000-0x0000000002E9A000-memory.dmp

            Filesize

            16.7MB

          • memory/3064-36-0x0000000001DE0000-0x0000000002E9A000-memory.dmp

            Filesize

            16.7MB

          • memory/3064-37-0x0000000001DE0000-0x0000000002E9A000-memory.dmp

            Filesize

            16.7MB

          • memory/3064-39-0x0000000001DE0000-0x0000000002E9A000-memory.dmp

            Filesize

            16.7MB

          • memory/3064-42-0x0000000002FA0000-0x0000000002FA2000-memory.dmp

            Filesize

            8KB

          • memory/3064-58-0x0000000001DE0000-0x0000000002E9A000-memory.dmp

            Filesize

            16.7MB

          • memory/3064-57-0x0000000000400000-0x000000000049F000-memory.dmp

            Filesize

            636KB