Analysis

  • max time kernel
    123s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    08-06-2024 05:27

General

  • Target

    2024-06-08_c2bf71e3c13abb482d2ee2b7e40df6d1_icedid.exe

  • Size

    2.0MB

  • MD5

    c2bf71e3c13abb482d2ee2b7e40df6d1

  • SHA1

    b0241319ee946516286f4a000f2e80e5165f0685

  • SHA256

    0034487fa6cb815fc335c22779783f8b3d08081bfda18418f71a9b3ffc00cce7

  • SHA512

    d30607ab8d76993228387c550a8226256341d4de777011f67fe8423619d3158d2fd0e50ab7d9f2286597864fcef8c900515638d7155924de6b42aea4cf7e0ed4

  • SSDEEP

    24576:FWCWFIM+WKbzai0DnAo6nbq+quWNOIzL0Jw9+be0FUps6HpwBkvsP:wghhbMuWNOIzLzae0FJBkUP

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 2 TTPs 3 IoCs
  • Sality

    Sality is backdoor written in C++, first discovered in 2003.

  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • Detects executables packed with Sality Polymorphic Code Generator or Simple Poly Engine or Sality 32 IoCs
  • UPX dump on OEP (original entry point) 32 IoCs
  • UPX packed file 32 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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.

  • Drops file in Program Files directory 5 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 13 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 33 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 40 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1124
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1228
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1260
          • C:\Users\Admin\AppData\Local\Temp\2024-06-08_c2bf71e3c13abb482d2ee2b7e40df6d1_icedid.exe
            "C:\Users\Admin\AppData\Local\Temp\2024-06-08_c2bf71e3c13abb482d2ee2b7e40df6d1_icedid.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
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious behavior: GetForegroundWindowSpam
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            • System policy modification
            PID:1988
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:2320

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • F:\cdqs.exe

            Filesize

            97KB

            MD5

            2511f3677ee481cbf074ba4fadb14080

            SHA1

            ec740d53a1db01cd164d3292c004c20f618bf855

            SHA256

            c07c465eddf349146c6273f7c27925497e83aea89d3831079cf866167b8880db

            SHA512

            ee805620da2f60fc076de08ea9da51c33ef7735a4f0a23630ba7896867c63cc280a60c559c7aac479c2f502cb3577cec285cab956f654e5d779ce3acf98d860b

          • memory/1124-19-0x0000000001F10000-0x0000000001F12000-memory.dmp

            Filesize

            8KB

          • memory/1988-36-0x0000000002150000-0x000000000320A000-memory.dmp

            Filesize

            16.7MB

          • memory/1988-70-0x0000000002150000-0x000000000320A000-memory.dmp

            Filesize

            16.7MB

          • memory/1988-8-0x0000000002150000-0x000000000320A000-memory.dmp

            Filesize

            16.7MB

          • memory/1988-4-0x0000000002150000-0x000000000320A000-memory.dmp

            Filesize

            16.7MB

          • memory/1988-3-0x0000000002150000-0x000000000320A000-memory.dmp

            Filesize

            16.7MB

          • memory/1988-12-0x0000000002150000-0x000000000320A000-memory.dmp

            Filesize

            16.7MB

          • memory/1988-33-0x00000000054E0000-0x00000000054E2000-memory.dmp

            Filesize

            8KB

          • memory/1988-32-0x00000000054E0000-0x00000000054E2000-memory.dmp

            Filesize

            8KB

          • memory/1988-13-0x0000000002150000-0x000000000320A000-memory.dmp

            Filesize

            16.7MB

          • memory/1988-31-0x00000000059F0000-0x00000000059F1000-memory.dmp

            Filesize

            4KB

          • memory/1988-28-0x00000000059F0000-0x00000000059F1000-memory.dmp

            Filesize

            4KB

          • memory/1988-27-0x00000000054E0000-0x00000000054E2000-memory.dmp

            Filesize

            8KB

          • memory/1988-10-0x0000000002150000-0x000000000320A000-memory.dmp

            Filesize

            16.7MB

          • memory/1988-38-0x0000000002150000-0x000000000320A000-memory.dmp

            Filesize

            16.7MB

          • memory/1988-7-0x0000000002150000-0x000000000320A000-memory.dmp

            Filesize

            16.7MB

          • memory/1988-5-0x0000000002150000-0x000000000320A000-memory.dmp

            Filesize

            16.7MB

          • memory/1988-35-0x0000000002150000-0x000000000320A000-memory.dmp

            Filesize

            16.7MB

          • memory/1988-34-0x0000000002150000-0x000000000320A000-memory.dmp

            Filesize

            16.7MB

          • memory/1988-94-0x00000000054E0000-0x00000000054E2000-memory.dmp

            Filesize

            8KB

          • memory/1988-6-0x0000000002150000-0x000000000320A000-memory.dmp

            Filesize

            16.7MB

          • memory/1988-11-0x0000000002150000-0x000000000320A000-memory.dmp

            Filesize

            16.7MB

          • memory/1988-40-0x0000000002150000-0x000000000320A000-memory.dmp

            Filesize

            16.7MB

          • memory/1988-41-0x0000000002150000-0x000000000320A000-memory.dmp

            Filesize

            16.7MB

          • memory/1988-43-0x0000000002150000-0x000000000320A000-memory.dmp

            Filesize

            16.7MB

          • memory/1988-44-0x0000000002150000-0x000000000320A000-memory.dmp

            Filesize

            16.7MB

          • memory/1988-47-0x0000000002150000-0x000000000320A000-memory.dmp

            Filesize

            16.7MB

          • memory/1988-48-0x0000000002150000-0x000000000320A000-memory.dmp

            Filesize

            16.7MB

          • memory/1988-55-0x0000000002150000-0x000000000320A000-memory.dmp

            Filesize

            16.7MB

          • memory/1988-57-0x0000000002150000-0x000000000320A000-memory.dmp

            Filesize

            16.7MB

          • memory/1988-58-0x0000000002150000-0x000000000320A000-memory.dmp

            Filesize

            16.7MB

          • memory/1988-63-0x0000000002150000-0x000000000320A000-memory.dmp

            Filesize

            16.7MB

          • memory/1988-67-0x0000000002150000-0x000000000320A000-memory.dmp

            Filesize

            16.7MB

          • memory/1988-69-0x0000000002150000-0x000000000320A000-memory.dmp

            Filesize

            16.7MB

          • memory/1988-37-0x0000000002150000-0x000000000320A000-memory.dmp

            Filesize

            16.7MB

          • memory/1988-72-0x0000000002150000-0x000000000320A000-memory.dmp

            Filesize

            16.7MB

          • memory/1988-79-0x0000000002150000-0x000000000320A000-memory.dmp

            Filesize

            16.7MB

          • memory/1988-80-0x0000000002150000-0x000000000320A000-memory.dmp

            Filesize

            16.7MB

          • memory/1988-0-0x0000000000400000-0x000000000072D000-memory.dmp

            Filesize

            3.2MB

          • memory/1988-1-0x0000000002150000-0x000000000320A000-memory.dmp

            Filesize

            16.7MB