Analysis

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

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    13-12-2024 11:17

General

  • Target

    f68149335cff520315e75b8f9cfa976d3524512cdd378ddcaf0096e327386080.exe

  • Size

    1.7MB

  • MD5

    cc3678566fd9f106c4d893762b45382e

  • SHA1

    77c9ba6551e9c20a48ae6ad2a25c88fbfd9084e9

  • SHA256

    f68149335cff520315e75b8f9cfa976d3524512cdd378ddcaf0096e327386080

  • SHA512

    c56fbabf3318e78131876578c714f3eadb0da6f53af2ca2d26f612ba7f56e28346cee3c58a3c560e3af2624c6310c7442ba10bba7d26429bd53093f2e45370c4

  • SSDEEP

    24576:5pYtRa6dr8+vy6EKTcq8mHVgsctvq57VNYCuOXv2B:5pvGDvSKTWFq57VN/uOXve

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 30 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
  • 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 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 29 IoCs
  • Suspicious use of WriteProcessMemory 48 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1108
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1168
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1208
          • C:\Users\Admin\AppData\Local\Temp\f68149335cff520315e75b8f9cfa976d3524512cdd378ddcaf0096e327386080.exe
            "C:\Users\Admin\AppData\Local\Temp\f68149335cff520315e75b8f9cfa976d3524512cdd378ddcaf0096e327386080.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:1924
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1300

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • F:\saeobt.pif

            Filesize

            97KB

            MD5

            551bf224493a7edc1712dbcc26e24ee2

            SHA1

            b51d15af2e929335a94da5c5e22d74d7e238eaf7

            SHA256

            84789b7f20d6f0fd03528e1d6151af0e69b7d3695f3dd4efad160bd37b3feb39

            SHA512

            a78510f7fb0b2e726ef519279bb96a451b49ac1942ac42b9a012a7d819882dd01af40a47b032fcd8951b226acf49bf28cadfe0c9adf9bde681d41c357e77dae6

          • memory/1108-22-0x0000000000350000-0x0000000000352000-memory.dmp

            Filesize

            8KB

          • memory/1924-43-0x0000000001E80000-0x0000000002F3A000-memory.dmp

            Filesize

            16.7MB

          • memory/1924-77-0x0000000001E80000-0x0000000002F3A000-memory.dmp

            Filesize

            16.7MB

          • memory/1924-13-0x0000000001E80000-0x0000000002F3A000-memory.dmp

            Filesize

            16.7MB

          • memory/1924-9-0x0000000001E80000-0x0000000002F3A000-memory.dmp

            Filesize

            16.7MB

          • memory/1924-15-0x0000000001E80000-0x0000000002F3A000-memory.dmp

            Filesize

            16.7MB

          • memory/1924-7-0x0000000001E80000-0x0000000002F3A000-memory.dmp

            Filesize

            16.7MB

          • memory/1924-16-0x0000000001E80000-0x0000000002F3A000-memory.dmp

            Filesize

            16.7MB

          • memory/1924-34-0x0000000000730000-0x0000000000732000-memory.dmp

            Filesize

            8KB

          • memory/1924-36-0x0000000003FC0000-0x0000000003FC1000-memory.dmp

            Filesize

            4KB

          • memory/1924-35-0x0000000000730000-0x0000000000732000-memory.dmp

            Filesize

            8KB

          • memory/1924-14-0x0000000001E80000-0x0000000002F3A000-memory.dmp

            Filesize

            16.7MB

          • memory/1924-33-0x0000000000740000-0x0000000000741000-memory.dmp

            Filesize

            4KB

          • memory/1924-31-0x0000000000740000-0x0000000000741000-memory.dmp

            Filesize

            4KB

          • memory/1924-45-0x0000000001E80000-0x0000000002F3A000-memory.dmp

            Filesize

            16.7MB

          • memory/1924-4-0x0000000001E80000-0x0000000002F3A000-memory.dmp

            Filesize

            16.7MB

          • memory/1924-8-0x0000000001E80000-0x0000000002F3A000-memory.dmp

            Filesize

            16.7MB

          • memory/1924-42-0x0000000001E80000-0x0000000002F3A000-memory.dmp

            Filesize

            16.7MB

          • memory/1924-41-0x0000000001E80000-0x0000000002F3A000-memory.dmp

            Filesize

            16.7MB

          • memory/1924-2-0x0000000001E80000-0x0000000002F3A000-memory.dmp

            Filesize

            16.7MB

          • memory/1924-6-0x0000000001E80000-0x0000000002F3A000-memory.dmp

            Filesize

            16.7MB

          • memory/1924-30-0x0000000000730000-0x0000000000732000-memory.dmp

            Filesize

            8KB

          • memory/1924-47-0x0000000001E80000-0x0000000002F3A000-memory.dmp

            Filesize

            16.7MB

          • memory/1924-48-0x0000000001E80000-0x0000000002F3A000-memory.dmp

            Filesize

            16.7MB

          • memory/1924-49-0x0000000001E80000-0x0000000002F3A000-memory.dmp

            Filesize

            16.7MB

          • memory/1924-51-0x0000000001E80000-0x0000000002F3A000-memory.dmp

            Filesize

            16.7MB

          • memory/1924-55-0x0000000000730000-0x0000000000732000-memory.dmp

            Filesize

            8KB

          • memory/1924-53-0x0000000001E80000-0x0000000002F3A000-memory.dmp

            Filesize

            16.7MB

          • memory/1924-62-0x0000000001E80000-0x0000000002F3A000-memory.dmp

            Filesize

            16.7MB

          • memory/1924-64-0x0000000001E80000-0x0000000002F3A000-memory.dmp

            Filesize

            16.7MB

          • memory/1924-65-0x0000000001E80000-0x0000000002F3A000-memory.dmp

            Filesize

            16.7MB

          • memory/1924-68-0x0000000001E80000-0x0000000002F3A000-memory.dmp

            Filesize

            16.7MB

          • memory/1924-71-0x0000000001E80000-0x0000000002F3A000-memory.dmp

            Filesize

            16.7MB

          • memory/1924-76-0x0000000001E80000-0x0000000002F3A000-memory.dmp

            Filesize

            16.7MB

          • memory/1924-44-0x0000000001E80000-0x0000000002F3A000-memory.dmp

            Filesize

            16.7MB

          • memory/1924-80-0x0000000001E80000-0x0000000002F3A000-memory.dmp

            Filesize

            16.7MB

          • memory/1924-81-0x0000000001E80000-0x0000000002F3A000-memory.dmp

            Filesize

            16.7MB

          • memory/1924-84-0x0000000001E80000-0x0000000002F3A000-memory.dmp

            Filesize

            16.7MB

          • memory/1924-0-0x0000000000400000-0x00000000005C7000-memory.dmp

            Filesize

            1.8MB

          • memory/1924-158-0x0000000000400000-0x00000000005C7000-memory.dmp

            Filesize

            1.8MB