Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    03-02-2025 07:44

General

  • Target

    18653e5d53e67553db76fae22787927f6bd525da3933b5407d2a79ce252b8224.exe

  • Size

    802KB

  • MD5

    53178d46ec96a74417cbc6d7b684ff58

  • SHA1

    6481a315dad85517d9dd12477d9126a9226eab27

  • SHA256

    18653e5d53e67553db76fae22787927f6bd525da3933b5407d2a79ce252b8224

  • SHA512

    148187e07c22b71c08e1a713a4f8304b8085857b5b97aed80f2591e7435a5e762bd67b3ef50dff9fc2670dd994dad34f867a42d3d5f98a4d62c1b3d081c97bfd

  • SSDEEP

    12288:OITsqgmDWSpR+Gqg1gOSJVSKdet5RVu5ihnYQspCp9qWvX9fRBgW0:OIXgCWSpRygdSJVDsVu5unzqWvX1wW0

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 2 IoCs

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

  • UPX packed file 18 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\Dwm.exe
    "C:\Windows\system32\Dwm.exe"
    1⤵
      PID:1048
    • C:\Windows\system32\taskhost.exe
      "taskhost.exe"
      1⤵
        PID:1064
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1132
          • C:\Users\Admin\AppData\Local\Temp\18653e5d53e67553db76fae22787927f6bd525da3933b5407d2a79ce252b8224.exe
            "C:\Users\Admin\AppData\Local\Temp\18653e5d53e67553db76fae22787927f6bd525da3933b5407d2a79ce252b8224.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:1552
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:2012

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\jusched.log

            Filesize

            1KB

            MD5

            faebc1e6a7515fe6ab8d57410349e5e7

            SHA1

            0cb3a310560858c090ccb11d1dd7092b9947d20d

            SHA256

            00c328bbfc0e69c8cc07ac690843a039f759de8162444718657769e4c73e7302

            SHA512

            836e8403a96f5495280557205cb830961d55e90535e1bb7b6469f988ffdb776b4f9c6593a42432e2e040f2529486f1c6855eeb3e2a86bea6eec2b2bef055cc1f

          • memory/1048-23-0x00000000002A0000-0x00000000002A2000-memory.dmp

            Filesize

            8KB

          • memory/1552-15-0x0000000001E70000-0x0000000002F2A000-memory.dmp

            Filesize

            16.7MB

          • memory/1552-37-0x0000000004420000-0x0000000004422000-memory.dmp

            Filesize

            8KB

          • memory/1552-11-0x0000000001E70000-0x0000000002F2A000-memory.dmp

            Filesize

            16.7MB

          • memory/1552-36-0x0000000004430000-0x0000000004431000-memory.dmp

            Filesize

            4KB

          • memory/1552-10-0x0000000001E70000-0x0000000002F2A000-memory.dmp

            Filesize

            16.7MB

          • memory/1552-38-0x0000000004420000-0x0000000004422000-memory.dmp

            Filesize

            8KB

          • memory/1552-16-0x0000000001E70000-0x0000000002F2A000-memory.dmp

            Filesize

            16.7MB

          • memory/1552-8-0x0000000001E70000-0x0000000002F2A000-memory.dmp

            Filesize

            16.7MB

          • memory/1552-32-0x0000000004420000-0x0000000004422000-memory.dmp

            Filesize

            8KB

          • memory/1552-9-0x0000000001E70000-0x0000000002F2A000-memory.dmp

            Filesize

            16.7MB

          • memory/1552-0-0x0000000000400000-0x00000000004C9000-memory.dmp

            Filesize

            804KB

          • memory/1552-14-0x0000000001E70000-0x0000000002F2A000-memory.dmp

            Filesize

            16.7MB

          • memory/1552-17-0x0000000001E70000-0x0000000002F2A000-memory.dmp

            Filesize

            16.7MB

          • memory/1552-12-0x0000000001E70000-0x0000000002F2A000-memory.dmp

            Filesize

            16.7MB

          • memory/1552-33-0x0000000004430000-0x0000000004431000-memory.dmp

            Filesize

            4KB

          • memory/1552-13-0x0000000001E70000-0x0000000002F2A000-memory.dmp

            Filesize

            16.7MB

          • memory/1552-40-0x0000000001E70000-0x0000000002F2A000-memory.dmp

            Filesize

            16.7MB

          • memory/1552-39-0x0000000001E70000-0x0000000002F2A000-memory.dmp

            Filesize

            16.7MB

          • memory/1552-41-0x0000000001E70000-0x0000000002F2A000-memory.dmp

            Filesize

            16.7MB

          • memory/1552-42-0x0000000001E70000-0x0000000002F2A000-memory.dmp

            Filesize

            16.7MB

          • memory/1552-43-0x0000000001E70000-0x0000000002F2A000-memory.dmp

            Filesize

            16.7MB

          • memory/1552-45-0x0000000001E70000-0x0000000002F2A000-memory.dmp

            Filesize

            16.7MB

          • memory/1552-46-0x0000000001E70000-0x0000000002F2A000-memory.dmp

            Filesize

            16.7MB

          • memory/1552-65-0x0000000000400000-0x00000000004C9000-memory.dmp

            Filesize

            804KB

          • memory/1552-66-0x0000000001E70000-0x0000000002F2A000-memory.dmp

            Filesize

            16.7MB