Analysis

  • max time kernel
    119s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    18-12-2024 00:08

General

  • Target

    dc2d66befd076a5ee3f7749bde46b4194d36b1d5cfbaa67e2aee30c57277cb83.exe

  • Size

    806KB

  • MD5

    0d4e858ca6ceef5d23c89fdcd1d54463

  • SHA1

    68a99e1e6dacf4cd8128066e69f9be34ca4064fb

  • SHA256

    dc2d66befd076a5ee3f7749bde46b4194d36b1d5cfbaa67e2aee30c57277cb83

  • SHA512

    004c5f350054e87ce0a746147e4aa0077ff9debc147ec6f7ac3d1cea5e65ae3ad0125b11f15daadbb6cad6944befbb2aa6104ecb5186ff7fffafe227eb913af9

  • SSDEEP

    12288:UITsqgmDWSpR+Gq51gOSJVSKdet5RVu5ihnYQspCp9qWvX9fRBopvkf:UIXgCWSpRy5dSJVDsVu5unzqWvX14pcf

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 19 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 22 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1104
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1172
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1200
          • C:\Users\Admin\AppData\Local\Temp\dc2d66befd076a5ee3f7749bde46b4194d36b1d5cfbaa67e2aee30c57277cb83.exe
            "C:\Users\Admin\AppData\Local\Temp\dc2d66befd076a5ee3f7749bde46b4194d36b1d5cfbaa67e2aee30c57277cb83.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:2364
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1324

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

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

            Filesize

            1KB

            MD5

            e5b433602b362da68c7a448c127f97dd

            SHA1

            88b30c47fd3edca76e8876eea327fc94a56f145b

            SHA256

            6c0017d9507cea486722b0b0df4aa1d786680e8d7f52ae741e146223c5c9666c

            SHA512

            971ace9fc988f55ae984857826fe39445596a66b92b7b9071cac89e4b9544cc4401c1782b3c1e5502b3fa4d4f8e6a9a5b9d6d678087aa4431943cce4aacd3f75

          • memory/1104-13-0x00000000001D0000-0x00000000001D2000-memory.dmp

            Filesize

            8KB

          • memory/2364-10-0x0000000001D60000-0x0000000002E1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2364-47-0x0000000001D60000-0x0000000002E1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2364-0-0x0000000000400000-0x00000000004CA000-memory.dmp

            Filesize

            808KB

          • memory/2364-36-0x0000000001D60000-0x0000000002E1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2364-11-0x0000000001D60000-0x0000000002E1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2364-24-0x0000000003A00000-0x0000000003A01000-memory.dmp

            Filesize

            4KB

          • memory/2364-12-0x0000000001D60000-0x0000000002E1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2364-39-0x00000000039F0000-0x00000000039F2000-memory.dmp

            Filesize

            8KB

          • memory/2364-38-0x00000000039F0000-0x00000000039F2000-memory.dmp

            Filesize

            8KB

          • memory/2364-23-0x00000000039F0000-0x00000000039F2000-memory.dmp

            Filesize

            8KB

          • memory/2364-1-0x0000000001D60000-0x0000000002E1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2364-37-0x0000000003A00000-0x0000000003A01000-memory.dmp

            Filesize

            4KB

          • memory/2364-9-0x0000000001D60000-0x0000000002E1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2364-8-0x0000000001D60000-0x0000000002E1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2364-44-0x0000000001D60000-0x0000000002E1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2364-35-0x0000000001D60000-0x0000000002E1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2364-29-0x0000000001D60000-0x0000000002E1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2364-40-0x0000000001D60000-0x0000000002E1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2364-41-0x0000000001D60000-0x0000000002E1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2364-42-0x0000000001D60000-0x0000000002E1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2364-43-0x0000000001D60000-0x0000000002E1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2364-27-0x0000000001D60000-0x0000000002E1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2364-46-0x0000000001D60000-0x0000000002E1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2364-48-0x00000000039F0000-0x00000000039F2000-memory.dmp

            Filesize

            8KB

          • memory/2364-50-0x0000000001D60000-0x0000000002E1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2364-66-0x0000000000400000-0x00000000004CA000-memory.dmp

            Filesize

            808KB

          • memory/2364-28-0x0000000001D60000-0x0000000002E1A000-memory.dmp

            Filesize

            16.7MB