Analysis

  • max time kernel
    123s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    25-12-2024 01:00

General

  • Target

    9c71765be4051a2b1c37d794746c60b9aa90cd63a2eab6a7e99b9dc1917cedbd.exe

  • Size

    65KB

  • MD5

    28e166ea1a60fd07f270a3d4487c70a5

  • SHA1

    c9df59b84e6983c25ba362dd321e93feacc0c7db

  • SHA256

    9c71765be4051a2b1c37d794746c60b9aa90cd63a2eab6a7e99b9dc1917cedbd

  • SHA512

    1f77a0ae973b5bfc7272af3328ff7373a7a05ac19f897612467cb35d96f74f6b4ec413627ecea12293ee86f0a8f3c90ac7d36a0d7bf7f333b2a9a2fa4553eaaf

  • SSDEEP

    1536:ZW/V0TQBgiXiH/J4X7aMZ46L5dxYU9+uMCjgr:YLBgiXiB4X2ef/xyeMr

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 21 IoCs

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

  • Drops autorun.inf file 1 TTPs 2 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • UPX packed file 28 IoCs

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

  • Drops file in Program Files directory 5 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 31 IoCs
  • Suspicious use of WriteProcessMemory 52 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1116
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1168
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1212
          • C:\Users\Admin\AppData\Local\Temp\9c71765be4051a2b1c37d794746c60b9aa90cd63a2eab6a7e99b9dc1917cedbd.exe
            "C:\Users\Admin\AppData\Local\Temp\9c71765be4051a2b1c37d794746c60b9aa90cd63a2eab6a7e99b9dc1917cedbd.exe"
            2⤵
            • Modifies firewall policy service
            • UAC bypass
            • Windows security bypass
            • Windows security modification
            • Checks whether UAC is enabled
            • Enumerates connected drives
            • Drops autorun.inf file
            • Drops file in Program Files directory
            • 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:2840
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:848

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • F:\qimmn.exe

            Filesize

            97KB

            MD5

            bb92366a048178f9d881ad0a4efa007e

            SHA1

            3b2abffdfde19ef771800614190ef52a0fc90e31

            SHA256

            1d3cc4f2ea91127141459f5235ee853bb19516945da8d4bccf4babfb6bb7b381

            SHA512

            76f433f44618298ea9ce74d0d3f572c23f45a49c79e06608823d607e531bf4ac19727ffda9b23bfd723fb687d4dedd5abeedec3c807a301e371f96ed29dd6a32

          • memory/1116-17-0x00000000002D0000-0x00000000002D2000-memory.dmp

            Filesize

            8KB

          • memory/2840-34-0x0000000000620000-0x00000000016DA000-memory.dmp

            Filesize

            16.7MB

          • memory/2840-69-0x0000000000620000-0x00000000016DA000-memory.dmp

            Filesize

            16.7MB

          • memory/2840-8-0x0000000000620000-0x00000000016DA000-memory.dmp

            Filesize

            16.7MB

          • memory/2840-10-0x0000000000620000-0x00000000016DA000-memory.dmp

            Filesize

            16.7MB

          • memory/2840-29-0x00000000035B0000-0x00000000035B2000-memory.dmp

            Filesize

            8KB

          • memory/2840-24-0x00000000035B0000-0x00000000035B2000-memory.dmp

            Filesize

            8KB

          • memory/2840-11-0x0000000000620000-0x00000000016DA000-memory.dmp

            Filesize

            16.7MB

          • memory/2840-30-0x00000000035B0000-0x00000000035B2000-memory.dmp

            Filesize

            8KB

          • memory/2840-9-0x0000000000620000-0x00000000016DA000-memory.dmp

            Filesize

            16.7MB

          • memory/2840-7-0x0000000000620000-0x00000000016DA000-memory.dmp

            Filesize

            16.7MB

          • memory/2840-28-0x0000000003EE0000-0x0000000003EE1000-memory.dmp

            Filesize

            4KB

          • memory/2840-6-0x0000000000620000-0x00000000016DA000-memory.dmp

            Filesize

            16.7MB

          • memory/2840-4-0x0000000000620000-0x00000000016DA000-memory.dmp

            Filesize

            16.7MB

          • memory/2840-37-0x0000000000620000-0x00000000016DA000-memory.dmp

            Filesize

            16.7MB

          • memory/2840-3-0x0000000000620000-0x00000000016DA000-memory.dmp

            Filesize

            16.7MB

          • memory/2840-31-0x0000000000620000-0x00000000016DA000-memory.dmp

            Filesize

            16.7MB

          • memory/2840-32-0x0000000000620000-0x00000000016DA000-memory.dmp

            Filesize

            16.7MB

          • memory/2840-33-0x0000000000620000-0x00000000016DA000-memory.dmp

            Filesize

            16.7MB

          • memory/2840-1-0x0000000000620000-0x00000000016DA000-memory.dmp

            Filesize

            16.7MB

          • memory/2840-5-0x0000000000620000-0x00000000016DA000-memory.dmp

            Filesize

            16.7MB

          • memory/2840-25-0x0000000003EE0000-0x0000000003EE1000-memory.dmp

            Filesize

            4KB

          • memory/2840-38-0x0000000000620000-0x00000000016DA000-memory.dmp

            Filesize

            16.7MB

          • memory/2840-40-0x0000000000620000-0x00000000016DA000-memory.dmp

            Filesize

            16.7MB

          • memory/2840-42-0x0000000000620000-0x00000000016DA000-memory.dmp

            Filesize

            16.7MB

          • memory/2840-44-0x0000000000620000-0x00000000016DA000-memory.dmp

            Filesize

            16.7MB

          • memory/2840-43-0x0000000000620000-0x00000000016DA000-memory.dmp

            Filesize

            16.7MB

          • memory/2840-56-0x0000000000330000-0x0000000000332000-memory.dmp

            Filesize

            8KB

          • memory/2840-57-0x00000000035B0000-0x00000000035B2000-memory.dmp

            Filesize

            8KB

          • memory/2840-58-0x0000000000330000-0x0000000000332000-memory.dmp

            Filesize

            8KB

          • memory/2840-55-0x0000000001830000-0x0000000001831000-memory.dmp

            Filesize

            4KB

          • memory/2840-60-0x0000000000620000-0x00000000016DA000-memory.dmp

            Filesize

            16.7MB

          • memory/2840-62-0x0000000000620000-0x00000000016DA000-memory.dmp

            Filesize

            16.7MB

          • memory/2840-66-0x0000000000620000-0x00000000016DA000-memory.dmp

            Filesize

            16.7MB

          • memory/2840-35-0x0000000000620000-0x00000000016DA000-memory.dmp

            Filesize

            16.7MB

          • memory/2840-73-0x0000000000620000-0x00000000016DA000-memory.dmp

            Filesize

            16.7MB

          • memory/2840-75-0x0000000000620000-0x00000000016DA000-memory.dmp

            Filesize

            16.7MB

          • memory/2840-76-0x0000000000620000-0x00000000016DA000-memory.dmp

            Filesize

            16.7MB

          • memory/2840-0-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2840-146-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB