Analysis

  • max time kernel
    118s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    18-12-2024 00:19

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 1 IoCs

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

  • UPX packed file 17 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:1096
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1164
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1212
          • 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:2796
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1632

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

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

            Filesize

            1KB

            MD5

            7b1fad940399cfbb850fe6f13e205394

            SHA1

            e4ff78128a2f42c82ac72c94cb903105f19b809c

            SHA256

            8e34786026d52d448845539fb21e2ef2819144a262c023556fdd281ded2d61e1

            SHA512

            85b3e4e7ff4fae85b41029070758a4e2c13c95a51255a1b2eebba19a518618ab058e601c2eff2d7b9ed95c7a9cd830d887f57d806dcb8708cf17977a6072f741

          • memory/1096-15-0x00000000001A0000-0x00000000001A2000-memory.dmp

            Filesize

            8KB

          • memory/2796-14-0x0000000001E30000-0x0000000002EEA000-memory.dmp

            Filesize

            16.7MB

          • memory/2796-32-0x0000000000880000-0x0000000000881000-memory.dmp

            Filesize

            4KB

          • memory/2796-10-0x0000000001E30000-0x0000000002EEA000-memory.dmp

            Filesize

            16.7MB

          • memory/2796-25-0x00000000005E0000-0x00000000005E2000-memory.dmp

            Filesize

            8KB

          • memory/2796-12-0x0000000001E30000-0x0000000002EEA000-memory.dmp

            Filesize

            16.7MB

          • memory/2796-13-0x0000000001E30000-0x0000000002EEA000-memory.dmp

            Filesize

            16.7MB

          • memory/2796-39-0x00000000005E0000-0x00000000005E2000-memory.dmp

            Filesize

            8KB

          • memory/2796-11-0x0000000001E30000-0x0000000002EEA000-memory.dmp

            Filesize

            16.7MB

          • memory/2796-38-0x00000000005E0000-0x00000000005E2000-memory.dmp

            Filesize

            8KB

          • memory/2796-30-0x0000000001E30000-0x0000000002EEA000-memory.dmp

            Filesize

            16.7MB

          • memory/2796-0-0x0000000000400000-0x00000000004CA000-memory.dmp

            Filesize

            808KB

          • memory/2796-9-0x0000000001E30000-0x0000000002EEA000-memory.dmp

            Filesize

            16.7MB

          • memory/2796-26-0x0000000000880000-0x0000000000881000-memory.dmp

            Filesize

            4KB

          • memory/2796-29-0x0000000001E30000-0x0000000002EEA000-memory.dmp

            Filesize

            16.7MB

          • memory/2796-8-0x0000000001E30000-0x0000000002EEA000-memory.dmp

            Filesize

            16.7MB

          • memory/2796-31-0x0000000001E30000-0x0000000002EEA000-memory.dmp

            Filesize

            16.7MB

          • memory/2796-40-0x0000000001E30000-0x0000000002EEA000-memory.dmp

            Filesize

            16.7MB

          • memory/2796-41-0x0000000001E30000-0x0000000002EEA000-memory.dmp

            Filesize

            16.7MB

          • memory/2796-42-0x0000000001E30000-0x0000000002EEA000-memory.dmp

            Filesize

            16.7MB

          • memory/2796-43-0x0000000001E30000-0x0000000002EEA000-memory.dmp

            Filesize

            16.7MB

          • memory/2796-44-0x0000000001E30000-0x0000000002EEA000-memory.dmp

            Filesize

            16.7MB

          • memory/2796-46-0x0000000001E30000-0x0000000002EEA000-memory.dmp

            Filesize

            16.7MB

          • memory/2796-51-0x00000000005E0000-0x00000000005E2000-memory.dmp

            Filesize

            8KB

          • memory/2796-64-0x0000000000400000-0x00000000004CA000-memory.dmp

            Filesize

            808KB

          • memory/2796-65-0x0000000001E30000-0x0000000002EEA000-memory.dmp

            Filesize

            16.7MB