Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    30-12-2024 14:49

General

  • Target

    e6089c8a24b25862256453ee1579fb895aa16d7637875eab498e76ac40010d51.exe

  • Size

    1002KB

  • MD5

    c39909e2636306b7c78e4ad202b587fa

  • SHA1

    fb8582622cf050c739dc4c1df93e318888d3bb9b

  • SHA256

    e6089c8a24b25862256453ee1579fb895aa16d7637875eab498e76ac40010d51

  • SHA512

    b63c78ec5181b2600408cce09e742b1ccfdcf3bf3029e24182a7ae093de4f64e1e7cc3972d23d4a0251080e23b55a952155ef642915f251e5bf2666bf8136441

  • SSDEEP

    12288:UGadU5lhDh2+iwU1rtZxSPxsvetZ25p5eo9TOhSYPwTGgAAL6rWXaFwWLlzoo:Cd2CPib25p59Tcnoo

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 16 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 23 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1076
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1136
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1196
          • C:\Users\Admin\AppData\Local\Temp\e6089c8a24b25862256453ee1579fb895aa16d7637875eab498e76ac40010d51.exe
            "C:\Users\Admin\AppData\Local\Temp\e6089c8a24b25862256453ee1579fb895aa16d7637875eab498e76ac40010d51.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:2328
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1580

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1076-18-0x0000000000620000-0x0000000000622000-memory.dmp

            Filesize

            8KB

          • memory/2328-32-0x0000000004100000-0x0000000004102000-memory.dmp

            Filesize

            8KB

          • memory/2328-40-0x0000000001EB0000-0x0000000002F6A000-memory.dmp

            Filesize

            16.7MB

          • memory/2328-9-0x0000000001EB0000-0x0000000002F6A000-memory.dmp

            Filesize

            16.7MB

          • memory/2328-8-0x0000000001EB0000-0x0000000002F6A000-memory.dmp

            Filesize

            16.7MB

          • memory/2328-11-0x0000000001EB0000-0x0000000002F6A000-memory.dmp

            Filesize

            16.7MB

          • memory/2328-0-0x0000000000400000-0x00000000004FD000-memory.dmp

            Filesize

            1012KB

          • memory/2328-31-0x0000000004100000-0x0000000004102000-memory.dmp

            Filesize

            8KB

          • memory/2328-30-0x0000000004760000-0x0000000004761000-memory.dmp

            Filesize

            4KB

          • memory/2328-10-0x0000000001EB0000-0x0000000002F6A000-memory.dmp

            Filesize

            16.7MB

          • memory/2328-27-0x0000000004760000-0x0000000004761000-memory.dmp

            Filesize

            4KB

          • memory/2328-55-0x0000000000400000-0x00000000004FD000-memory.dmp

            Filesize

            1012KB

          • memory/2328-7-0x0000000001EB0000-0x0000000002F6A000-memory.dmp

            Filesize

            16.7MB

          • memory/2328-4-0x0000000001EB0000-0x0000000002F6A000-memory.dmp

            Filesize

            16.7MB

          • memory/2328-5-0x0000000001EB0000-0x0000000002F6A000-memory.dmp

            Filesize

            16.7MB

          • memory/2328-6-0x0000000001EB0000-0x0000000002F6A000-memory.dmp

            Filesize

            16.7MB

          • memory/2328-12-0x0000000001EB0000-0x0000000002F6A000-memory.dmp

            Filesize

            16.7MB

          • memory/2328-33-0x0000000001EB0000-0x0000000002F6A000-memory.dmp

            Filesize

            16.7MB

          • memory/2328-34-0x0000000001EB0000-0x0000000002F6A000-memory.dmp

            Filesize

            16.7MB

          • memory/2328-35-0x0000000001EB0000-0x0000000002F6A000-memory.dmp

            Filesize

            16.7MB

          • memory/2328-36-0x0000000001EB0000-0x0000000002F6A000-memory.dmp

            Filesize

            16.7MB

          • memory/2328-37-0x0000000001EB0000-0x0000000002F6A000-memory.dmp

            Filesize

            16.7MB

          • memory/2328-3-0x0000000001EB0000-0x0000000002F6A000-memory.dmp

            Filesize

            16.7MB

          • memory/2328-47-0x0000000004100000-0x0000000004102000-memory.dmp

            Filesize

            8KB

          • memory/2328-26-0x0000000004100000-0x0000000004102000-memory.dmp

            Filesize

            8KB