Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    17-12-2024 13:01

General

  • Target

    9afc3b0fb003f006129c15b34b626ef6bb47dd34b6e14a2dcd76443c51e5bc63.exe

  • Size

    802KB

  • MD5

    64c6fe678b56ad5a3db2f9b7e1cbcf55

  • SHA1

    58cc502ebc6d2021baddeeb1f42207473bd98593

  • SHA256

    9afc3b0fb003f006129c15b34b626ef6bb47dd34b6e14a2dcd76443c51e5bc63

  • SHA512

    9dc638e51132499f9e507bf5f16c9ce2ac0d2912d599fe83018910d4e2b3c62b51c94639516ca3aef485b01b360aee9b8e6c82ca8993aac4d7fe08a469ed3397

  • SSDEEP

    12288:eITsqgmDWSpR+GqKC1gOSJVSKdet5RVu5ihnYQspCp9qWvX9fRBWmpfD:eIXgCWSpRyKCdSJVDsVu5unzqWvX1bpb

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 3 IoCs

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

  • UPX packed file 20 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:1108
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1160
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1188
          • C:\Users\Admin\AppData\Local\Temp\9afc3b0fb003f006129c15b34b626ef6bb47dd34b6e14a2dcd76443c51e5bc63.exe
            "C:\Users\Admin\AppData\Local\Temp\9afc3b0fb003f006129c15b34b626ef6bb47dd34b6e14a2dcd76443c51e5bc63.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:1180
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1432

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

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

            Filesize

            1KB

            MD5

            0bcf6b7af9b63cfdf1a1a78fc9fc2ecb

            SHA1

            233733de4e17d0dc1bb5f80aa3580999cc66a071

            SHA256

            80371642e44e88d21d1cd060259ae8972b24448f6d276cd945cf922bad31badf

            SHA512

            82f174c1da634de3c9826a6af459ae028a4c9964ebbba5759caefb71f6ac7031c9cd9214c4e9a5f901e4ffc38abb9f5615565137d1dabd2eb32fd7606acbc083

          • memory/1108-18-0x0000000000220000-0x0000000000222000-memory.dmp

            Filesize

            8KB

          • memory/1180-11-0x0000000001EB0000-0x0000000002F6A000-memory.dmp

            Filesize

            16.7MB

          • memory/1180-67-0x0000000000400000-0x00000000004C9000-memory.dmp

            Filesize

            804KB

          • memory/1180-0-0x0000000000400000-0x00000000004C9000-memory.dmp

            Filesize

            804KB

          • memory/1180-15-0x0000000001EB0000-0x0000000002F6A000-memory.dmp

            Filesize

            16.7MB

          • memory/1180-38-0x00000000003D0000-0x00000000003D2000-memory.dmp

            Filesize

            8KB

          • memory/1180-37-0x00000000003E0000-0x00000000003E1000-memory.dmp

            Filesize

            4KB

          • memory/1180-29-0x00000000003E0000-0x00000000003E1000-memory.dmp

            Filesize

            4KB

          • memory/1180-28-0x00000000003D0000-0x00000000003D2000-memory.dmp

            Filesize

            8KB

          • memory/1180-1-0x0000000001EB0000-0x0000000002F6A000-memory.dmp

            Filesize

            16.7MB

          • memory/1180-17-0x0000000001EB0000-0x0000000002F6A000-memory.dmp

            Filesize

            16.7MB

          • memory/1180-14-0x0000000001EB0000-0x0000000002F6A000-memory.dmp

            Filesize

            16.7MB

          • memory/1180-12-0x0000000001EB0000-0x0000000002F6A000-memory.dmp

            Filesize

            16.7MB

          • memory/1180-13-0x0000000001EB0000-0x0000000002F6A000-memory.dmp

            Filesize

            16.7MB

          • memory/1180-9-0x0000000001EB0000-0x0000000002F6A000-memory.dmp

            Filesize

            16.7MB

          • memory/1180-45-0x0000000001EB0000-0x0000000002F6A000-memory.dmp

            Filesize

            16.7MB

          • memory/1180-16-0x0000000001EB0000-0x0000000002F6A000-memory.dmp

            Filesize

            16.7MB

          • memory/1180-40-0x0000000001EB0000-0x0000000002F6A000-memory.dmp

            Filesize

            16.7MB

          • memory/1180-39-0x0000000001EB0000-0x0000000002F6A000-memory.dmp

            Filesize

            16.7MB

          • memory/1180-41-0x0000000001EB0000-0x0000000002F6A000-memory.dmp

            Filesize

            16.7MB

          • memory/1180-43-0x0000000001EB0000-0x0000000002F6A000-memory.dmp

            Filesize

            16.7MB

          • memory/1180-42-0x0000000001EB0000-0x0000000002F6A000-memory.dmp

            Filesize

            16.7MB

          • memory/1180-8-0x0000000001EB0000-0x0000000002F6A000-memory.dmp

            Filesize

            16.7MB

          • memory/1180-46-0x0000000001EB0000-0x0000000002F6A000-memory.dmp

            Filesize

            16.7MB

          • memory/1180-47-0x0000000001EB0000-0x0000000002F6A000-memory.dmp

            Filesize

            16.7MB

          • memory/1180-48-0x0000000001EB0000-0x0000000002F6A000-memory.dmp

            Filesize

            16.7MB

          • memory/1180-49-0x00000000003D0000-0x00000000003D2000-memory.dmp

            Filesize

            8KB

          • memory/1180-10-0x0000000001EB0000-0x0000000002F6A000-memory.dmp

            Filesize

            16.7MB