Analysis

  • max time kernel
    119s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    06/12/2024, 19:17

General

  • Target

    032d05c834916b1aaa4b155e5513fc834328cb9ce8f1bc0e6b3d3b05ea7a8c0a.exe

  • Size

    749KB

  • MD5

    4438f0059e655594aaf79dccb4c13b5a

  • SHA1

    b15d8dd5eaa163f1f2255f9fe44d46d17c5533d2

  • SHA256

    032d05c834916b1aaa4b155e5513fc834328cb9ce8f1bc0e6b3d3b05ea7a8c0a

  • SHA512

    85465f51e23f8a0f772d53ea452a60f308bfc4c1cbeb1ffd2ada3c1e42e1dfad8a24ac294c501a37f833aca9021c21384464110d67a768ba27cd859a7713d93c

  • SSDEEP

    12288:dR/EXGkkK4M56qdiZnZZKwFvkesFLwiJfKDhW7+iFnUzqn6m5TsK1KlTdz59b:v/EXlytZgwFsesFsYSDOFnUz+6m5Tn18

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
  • UPX packed file 12 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 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:1100
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1172
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1200
          • C:\Users\Admin\AppData\Local\Temp\032d05c834916b1aaa4b155e5513fc834328cb9ce8f1bc0e6b3d3b05ea7a8c0a.exe
            "C:\Users\Admin\AppData\Local\Temp\032d05c834916b1aaa4b155e5513fc834328cb9ce8f1bc0e6b3d3b05ea7a8c0a.exe"
            2⤵
            • Modifies firewall policy service
            • UAC bypass
            • Windows security bypass
            • Windows security modification
            • Checks whether UAC is enabled
            • 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:2036
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:464

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1100-14-0x0000000001F50000-0x0000000001F52000-memory.dmp

            Filesize

            8KB

          • memory/2036-7-0x00000000021B0000-0x000000000326A000-memory.dmp

            Filesize

            16.7MB

          • memory/2036-10-0x00000000021B0000-0x000000000326A000-memory.dmp

            Filesize

            16.7MB

          • memory/2036-8-0x00000000021B0000-0x000000000326A000-memory.dmp

            Filesize

            16.7MB

          • memory/2036-11-0x00000000021B0000-0x000000000326A000-memory.dmp

            Filesize

            16.7MB

          • memory/2036-5-0x00000000021B0000-0x000000000326A000-memory.dmp

            Filesize

            16.7MB

          • memory/2036-4-0x00000000021B0000-0x000000000326A000-memory.dmp

            Filesize

            16.7MB

          • memory/2036-25-0x0000000000340000-0x0000000000341000-memory.dmp

            Filesize

            4KB

          • memory/2036-0-0x0000000000400000-0x00000000004BD000-memory.dmp

            Filesize

            756KB

          • memory/2036-1-0x00000000021B0000-0x000000000326A000-memory.dmp

            Filesize

            16.7MB

          • memory/2036-6-0x00000000021B0000-0x000000000326A000-memory.dmp

            Filesize

            16.7MB

          • memory/2036-9-0x00000000021B0000-0x000000000326A000-memory.dmp

            Filesize

            16.7MB

          • memory/2036-41-0x00000000021B0000-0x000000000326A000-memory.dmp

            Filesize

            16.7MB

          • memory/2036-40-0x0000000000400000-0x00000000004BD000-memory.dmp

            Filesize

            756KB

          • memory/2036-34-0x0000000000340000-0x0000000000341000-memory.dmp

            Filesize

            4KB

          • memory/2036-24-0x0000000000330000-0x0000000000332000-memory.dmp

            Filesize

            8KB

          • memory/2036-2-0x00000000002C0000-0x00000000002C1000-memory.dmp

            Filesize

            4KB

          • memory/2036-13-0x00000000021B0000-0x000000000326A000-memory.dmp

            Filesize

            16.7MB

          • memory/2036-12-0x00000000021B0000-0x000000000326A000-memory.dmp

            Filesize

            16.7MB