Analysis

  • max time kernel
    119s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    18-12-2024 02:03

General

  • Target

    94f9a8eb0cff26b9dd5f88a089536a04de4fdcb6f8e4967e32f5a3cc365c6485.exe

  • Size

    97KB

  • MD5

    fbb52d0bd66c865e4fc88bb1eb6f8aee

  • SHA1

    6a74fe7ac16220c590b5e6c10f6c853477a9646e

  • SHA256

    94f9a8eb0cff26b9dd5f88a089536a04de4fdcb6f8e4967e32f5a3cc365c6485

  • SHA512

    2c28c47a4521f08e830ee68895c5b05af035e6ba2aeedb61d242dd6ae5a26466b97804e79a483bbb6d71b3de41247a7d6322c2556b3da6dc4989f153ba5e4cd4

  • SSDEEP

    3072:C0R7jf9Jj+aLYe7aEdFSRXIc94+WSG+Yxi/O:CG77Dj+anmELSRYG4+WSG+Yxi/

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 14 IoCs

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

  • UPX packed file 29 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 24 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1264
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1348
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1408
          • C:\Users\Admin\AppData\Local\Temp\94f9a8eb0cff26b9dd5f88a089536a04de4fdcb6f8e4967e32f5a3cc365c6485.exe
            "C:\Users\Admin\AppData\Local\Temp\94f9a8eb0cff26b9dd5f88a089536a04de4fdcb6f8e4967e32f5a3cc365c6485.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:3028
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1708

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1264-13-0x0000000000190000-0x0000000000192000-memory.dmp

            Filesize

            8KB

          • memory/3028-36-0x00000000006D0000-0x000000000178A000-memory.dmp

            Filesize

            16.7MB

          • memory/3028-70-0x00000000006D0000-0x000000000178A000-memory.dmp

            Filesize

            16.7MB

          • memory/3028-8-0x00000000006D0000-0x000000000178A000-memory.dmp

            Filesize

            16.7MB

          • memory/3028-24-0x0000000000480000-0x0000000000481000-memory.dmp

            Filesize

            4KB

          • memory/3028-22-0x0000000000480000-0x0000000000481000-memory.dmp

            Filesize

            4KB

          • memory/3028-21-0x0000000000430000-0x0000000000432000-memory.dmp

            Filesize

            8KB

          • memory/3028-7-0x00000000006D0000-0x000000000178A000-memory.dmp

            Filesize

            16.7MB

          • memory/3028-10-0x00000000006D0000-0x000000000178A000-memory.dmp

            Filesize

            16.7MB

          • memory/3028-9-0x00000000006D0000-0x000000000178A000-memory.dmp

            Filesize

            16.7MB

          • memory/3028-6-0x00000000006D0000-0x000000000178A000-memory.dmp

            Filesize

            16.7MB

          • memory/3028-3-0x00000000006D0000-0x000000000178A000-memory.dmp

            Filesize

            16.7MB

          • memory/3028-5-0x00000000006D0000-0x000000000178A000-memory.dmp

            Filesize

            16.7MB

          • memory/3028-11-0x00000000006D0000-0x000000000178A000-memory.dmp

            Filesize

            16.7MB

          • memory/3028-35-0x00000000006D0000-0x000000000178A000-memory.dmp

            Filesize

            16.7MB

          • memory/3028-26-0x0000000000430000-0x0000000000432000-memory.dmp

            Filesize

            8KB

          • memory/3028-12-0x00000000006D0000-0x000000000178A000-memory.dmp

            Filesize

            16.7MB

          • memory/3028-32-0x00000000006D0000-0x000000000178A000-memory.dmp

            Filesize

            16.7MB

          • memory/3028-33-0x00000000006D0000-0x000000000178A000-memory.dmp

            Filesize

            16.7MB

          • memory/3028-109-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/3028-1-0x00000000006D0000-0x000000000178A000-memory.dmp

            Filesize

            16.7MB

          • memory/3028-27-0x0000000000430000-0x0000000000432000-memory.dmp

            Filesize

            8KB

          • memory/3028-38-0x00000000006D0000-0x000000000178A000-memory.dmp

            Filesize

            16.7MB

          • memory/3028-39-0x00000000006D0000-0x000000000178A000-memory.dmp

            Filesize

            16.7MB

          • memory/3028-40-0x00000000006D0000-0x000000000178A000-memory.dmp

            Filesize

            16.7MB

          • memory/3028-42-0x00000000006D0000-0x000000000178A000-memory.dmp

            Filesize

            16.7MB

          • memory/3028-45-0x00000000006D0000-0x000000000178A000-memory.dmp

            Filesize

            16.7MB

          • memory/3028-46-0x0000000000430000-0x0000000000432000-memory.dmp

            Filesize

            8KB

          • memory/3028-60-0x0000000003E40000-0x0000000003E42000-memory.dmp

            Filesize

            8KB

          • memory/3028-58-0x0000000003E50000-0x0000000003E51000-memory.dmp

            Filesize

            4KB

          • memory/3028-62-0x00000000006D0000-0x000000000178A000-memory.dmp

            Filesize

            16.7MB

          • memory/3028-61-0x00000000006D0000-0x000000000178A000-memory.dmp

            Filesize

            16.7MB

          • memory/3028-66-0x00000000006D0000-0x000000000178A000-memory.dmp

            Filesize

            16.7MB

          • memory/3028-65-0x00000000006D0000-0x000000000178A000-memory.dmp

            Filesize

            16.7MB

          • memory/3028-0-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/3028-73-0x00000000006D0000-0x000000000178A000-memory.dmp

            Filesize

            16.7MB

          • memory/3028-74-0x00000000006D0000-0x000000000178A000-memory.dmp

            Filesize

            16.7MB

          • memory/3028-77-0x00000000006D0000-0x000000000178A000-memory.dmp

            Filesize

            16.7MB

          • memory/3028-34-0x00000000006D0000-0x000000000178A000-memory.dmp

            Filesize

            16.7MB

          • memory/3028-110-0x00000000006D0000-0x000000000178A000-memory.dmp

            Filesize

            16.7MB