Analysis

  • max time kernel
    14s
  • max time network
    18s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    03-02-2025 06:44

General

  • Target

    8495820dff405411b583506d7fc8957dda5896bbca3026f623cdff8d55202a10.exe

  • Size

    798KB

  • MD5

    5e97b77494e9a232d41fd412c2e0e5f1

  • SHA1

    5509ff42481ba325cc9c42bc6da8d3fac1c0cd8f

  • SHA256

    8495820dff405411b583506d7fc8957dda5896bbca3026f623cdff8d55202a10

  • SHA512

    61c944ec76eaac64070b2ec6f0c1eeeedce10417eac9b70deb4fb6a9270b7a552ec80ba7470b26bed3c5de2f45e5f8a8bcd076794f46eed34b802c8437344e56

  • SSDEEP

    12288:AITsqgmDWSpR+Gqc1gOSJVSKdet5RVu5ihnYQspCp9qWvX9fRBZtVRnOB:AIXgCWSpRycdSJVDsVu5unzqWvX1fVs

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

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1128
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1180
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1244
          • C:\Users\Admin\AppData\Local\Temp\8495820dff405411b583506d7fc8957dda5896bbca3026f623cdff8d55202a10.exe
            "C:\Users\Admin\AppData\Local\Temp\8495820dff405411b583506d7fc8957dda5896bbca3026f623cdff8d55202a10.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:1996
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1556

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

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

            Filesize

            1KB

            MD5

            58db6edebcc6f237c907719215757cf3

            SHA1

            e1be147af669bcd0aefc8a9d3dbc256698fd7585

            SHA256

            1115193e7057876fc4a0752e71da9a6059e4b4354166b06987a91876a46023d9

            SHA512

            fb5f1ba45c2a1bedfd73acde3e0bd50715a7f8559533aa4e31f0f6da3e011c5ade6b6a3535dabee40fa4725a0716ef0f465f960dd87edae6e9afeb7912fed1b1

          • memory/1128-17-0x0000000001D20000-0x0000000001D22000-memory.dmp

            Filesize

            8KB

          • memory/1996-35-0x0000000000390000-0x0000000000392000-memory.dmp

            Filesize

            8KB

          • memory/1996-44-0x0000000000390000-0x0000000000392000-memory.dmp

            Filesize

            8KB

          • memory/1996-23-0x0000000000390000-0x0000000000392000-memory.dmp

            Filesize

            8KB

          • memory/1996-24-0x00000000003A0000-0x00000000003A1000-memory.dmp

            Filesize

            4KB

          • memory/1996-8-0x0000000001EC0000-0x0000000002F7A000-memory.dmp

            Filesize

            16.7MB

          • memory/1996-14-0x0000000001EC0000-0x0000000002F7A000-memory.dmp

            Filesize

            16.7MB

          • memory/1996-9-0x0000000001EC0000-0x0000000002F7A000-memory.dmp

            Filesize

            16.7MB

          • memory/1996-11-0x0000000001EC0000-0x0000000002F7A000-memory.dmp

            Filesize

            16.7MB

          • memory/1996-13-0x0000000001EC0000-0x0000000002F7A000-memory.dmp

            Filesize

            16.7MB

          • memory/1996-34-0x0000000000390000-0x0000000000392000-memory.dmp

            Filesize

            8KB

          • memory/1996-59-0x0000000001EC0000-0x0000000002F7A000-memory.dmp

            Filesize

            16.7MB

          • memory/1996-32-0x0000000001EC0000-0x0000000002F7A000-memory.dmp

            Filesize

            16.7MB

          • memory/1996-33-0x00000000003A0000-0x00000000003A1000-memory.dmp

            Filesize

            4KB

          • memory/1996-16-0x0000000001EC0000-0x0000000002F7A000-memory.dmp

            Filesize

            16.7MB

          • memory/1996-12-0x0000000001EC0000-0x0000000002F7A000-memory.dmp

            Filesize

            16.7MB

          • memory/1996-15-0x0000000001EC0000-0x0000000002F7A000-memory.dmp

            Filesize

            16.7MB

          • memory/1996-36-0x0000000001EC0000-0x0000000002F7A000-memory.dmp

            Filesize

            16.7MB

          • memory/1996-37-0x0000000001EC0000-0x0000000002F7A000-memory.dmp

            Filesize

            16.7MB

          • memory/1996-38-0x0000000001EC0000-0x0000000002F7A000-memory.dmp

            Filesize

            16.7MB

          • memory/1996-39-0x0000000001EC0000-0x0000000002F7A000-memory.dmp

            Filesize

            16.7MB

          • memory/1996-40-0x0000000001EC0000-0x0000000002F7A000-memory.dmp

            Filesize

            16.7MB

          • memory/1996-10-0x0000000001EC0000-0x0000000002F7A000-memory.dmp

            Filesize

            16.7MB

          • memory/1996-58-0x0000000000400000-0x00000000004C8000-memory.dmp

            Filesize

            800KB

          • memory/1996-0-0x0000000000400000-0x00000000004C8000-memory.dmp

            Filesize

            800KB