Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    04-05-2024 12:29

General

  • Target

    2024-05-04_304932ba65468396117974ec69e5b978_icedid.exe

  • Size

    4.7MB

  • MD5

    304932ba65468396117974ec69e5b978

  • SHA1

    63f46823fb680d145ad18a4aea99727c13081864

  • SHA256

    b9341448e32dc31838a791056ba5125daccaa4bf038674d4f0538606808d31b4

  • SHA512

    8b6c3897858822c1832a48a2a722f3189965d194260067462d2b0253faf9beb067c64a518276f66c7651c51ad34d1d0fb1cd0dea729b53fc29d68b99dbe6254e

  • SSDEEP

    98304:aGjGrluTYyCfZQVc6VRxzPia3TjX59n46G0HbMuvWDDjdtbaM+2yoF:aGjGhuUxf96nxzKWl46t7MuO75yoF

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

http://www.klkjwre9fqwieluoi.info/

http://kukutrustnet777888.info/

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 22 IoCs
  • UPX dump on OEP (original entry point) 23 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • UPX packed file 22 IoCs

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

  • Windows security modification 2 TTPs 7 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 7 IoCs

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

  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 21 IoCs
  • Suspicious use of SetWindowsHookEx 10 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1116
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1164
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1204
          • C:\Users\Admin\AppData\Local\Temp\2024-05-04_304932ba65468396117974ec69e5b978_icedid.exe
            "C:\Users\Admin\AppData\Local\Temp\2024-05-04_304932ba65468396117974ec69e5b978_icedid.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
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            • System policy modification
            PID:2856
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1256
          • C:\Windows\system32\DllHost.exe
            C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
            1⤵
              PID:2600
            • C:\Windows\system32\DllHost.exe
              C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
              1⤵
                PID:3024

              Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • memory/1116-14-0x0000000002070000-0x0000000002072000-memory.dmp

                Filesize

                8KB

              • memory/2856-4-0x00000000024E0000-0x000000000356E000-memory.dmp

                Filesize

                16.6MB

              • memory/2856-5-0x00000000024E0000-0x000000000356E000-memory.dmp

                Filesize

                16.6MB

              • memory/2856-11-0x00000000024E0000-0x000000000356E000-memory.dmp

                Filesize

                16.6MB

              • memory/2856-7-0x00000000024E0000-0x000000000356E000-memory.dmp

                Filesize

                16.6MB

              • memory/2856-10-0x00000000024E0000-0x000000000356E000-memory.dmp

                Filesize

                16.6MB

              • memory/2856-6-0x00000000024E0000-0x000000000356E000-memory.dmp

                Filesize

                16.6MB

              • memory/2856-0-0x0000000000400000-0x00000000008AF000-memory.dmp

                Filesize

                4.7MB

              • memory/2856-12-0x00000000024E0000-0x000000000356E000-memory.dmp

                Filesize

                16.6MB

              • memory/2856-27-0x00000000009E0000-0x00000000009E2000-memory.dmp

                Filesize

                8KB

              • memory/2856-26-0x00000000009E0000-0x00000000009E2000-memory.dmp

                Filesize

                8KB

              • memory/2856-25-0x00000000009F0000-0x00000000009F1000-memory.dmp

                Filesize

                4KB

              • memory/2856-23-0x00000000009F0000-0x00000000009F1000-memory.dmp

                Filesize

                4KB

              • memory/2856-22-0x00000000009E0000-0x00000000009E2000-memory.dmp

                Filesize

                8KB

              • memory/2856-2-0x00000000024E0000-0x000000000356E000-memory.dmp

                Filesize

                16.6MB

              • memory/2856-55-0x00000000024E0000-0x000000000356E000-memory.dmp

                Filesize

                16.6MB

              • memory/2856-1-0x00000000024E0000-0x000000000356E000-memory.dmp

                Filesize

                16.6MB

              • memory/2856-9-0x00000000024E0000-0x000000000356E000-memory.dmp

                Filesize

                16.6MB

              • memory/2856-8-0x00000000024E0000-0x000000000356E000-memory.dmp

                Filesize

                16.6MB

              • memory/2856-28-0x00000000024E0000-0x000000000356E000-memory.dmp

                Filesize

                16.6MB

              • memory/2856-30-0x00000000024E0000-0x000000000356E000-memory.dmp

                Filesize

                16.6MB

              • memory/2856-29-0x00000000024E0000-0x000000000356E000-memory.dmp

                Filesize

                16.6MB

              • memory/2856-33-0x00000000024E0000-0x000000000356E000-memory.dmp

                Filesize

                16.6MB

              • memory/2856-36-0x00000000024E0000-0x000000000356E000-memory.dmp

                Filesize

                16.6MB

              • memory/2856-39-0x00000000024E0000-0x000000000356E000-memory.dmp

                Filesize

                16.6MB

              • memory/2856-40-0x00000000024E0000-0x000000000356E000-memory.dmp

                Filesize

                16.6MB

              • memory/2856-43-0x00000000024E0000-0x000000000356E000-memory.dmp

                Filesize

                16.6MB

              • memory/2856-44-0x00000000024E0000-0x000000000356E000-memory.dmp

                Filesize

                16.6MB

              • memory/2856-72-0x0000000000400000-0x00000000008AF000-memory.dmp

                Filesize

                4.7MB

              • memory/2856-64-0x00000000009E0000-0x00000000009E2000-memory.dmp

                Filesize

                8KB

              • memory/2856-13-0x00000000024E0000-0x000000000356E000-memory.dmp

                Filesize

                16.6MB