Analysis

  • max time kernel
    120s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    26-12-2024 09:41

General

  • Target

    0e2720f7f366325df7c7a401bf8a7c6e8f1738e85e0734faa0d2e9eb2323596e.exe

  • Size

    1012KB

  • MD5

    a23c53f03531b812b41b596bf1bca909

  • SHA1

    a12d8025c0f3f0ea67ff059552c9ef842e1751c5

  • SHA256

    0e2720f7f366325df7c7a401bf8a7c6e8f1738e85e0734faa0d2e9eb2323596e

  • SHA512

    b4ccdfc44df57808b99e67b755ebb012cbc1a102aa696d123b0a169da63ddaaf06d02d18a531a1d08b5e2c947757bbfcf6516dfb961eef21cdc8dc19853110eb

  • SSDEEP

    24576:k1/aGLDCM4D8ayGM0R3o8/l3kAM8bb6HF7bdCUzn:3D8ayGM0ZoMX6HF3zn

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 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
  • Disables RegEdit via registry modification 1 IoCs
  • Disables Task Manager via registry modification
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Windows security modification 2 TTPs 7 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • UPX packed file 10 IoCs

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

  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 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 20 IoCs
  • Suspicious use of WriteProcessMemory 8 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:1176
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1216
          • C:\Users\Admin\AppData\Local\Temp\0e2720f7f366325df7c7a401bf8a7c6e8f1738e85e0734faa0d2e9eb2323596e.exe
            "C:\Users\Admin\AppData\Local\Temp\0e2720f7f366325df7c7a401bf8a7c6e8f1738e85e0734faa0d2e9eb2323596e.exe"
            2⤵
            • Modifies firewall policy service
            • UAC bypass
            • Windows security bypass
            • Disables RegEdit via registry modification
            • Loads dropped DLL
            • 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:1636
            • C:\ProgramData\ycqba.exe
              "C:\ProgramData\ycqba.exe"
              3⤵
              • Executes dropped EXE
              • Adds Run key to start application
              • System Location Discovery: System Language Discovery
              PID:3016
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1728

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\MSOCache .exe

            Filesize

            1012KB

            MD5

            f3161ea1487085cdf51d515ed978d42a

            SHA1

            1f9f052981cebd92482d93c5c5173ad7fc40685e

            SHA256

            df7c6ac65a46cb1d49aa7b36d1e3e3b4047170d346f6e8ef8e880b020ee76df2

            SHA512

            2281b1d791165b26e11696daf7fca1c4ae921439a4a63e9b1bae219f5caef85c15fddd2c782ee294d37958bb4c354d80efdf673b9d31e55cdbc6e1fcab02b542

          • C:\ProgramData\Saaaalamm\Mira.h

            Filesize

            557KB

            MD5

            8d0dcbc1481a967175e19dfa204d461e

            SHA1

            e785b892957645d143f1408e71811130f8d3db96

            SHA256

            a723e131c3067b612750c583cab54524721189ed95929f96dc71b326a98e4b72

            SHA512

            8457e9a648ace64fadfc5bc742ec3c1315c5815176a06c3c37271cf4a7cd9b1030dddd1077f353a393435a5442ecc8983c7dd1e0a090d5e3d7711231589af1ba

          • C:\ProgramData\ycqba.exe

            Filesize

            454KB

            MD5

            337e154d0b8b6597b50df3d6945dad1a

            SHA1

            e86f37d5998a21f681139d2328bbed84b3e1c473

            SHA256

            cad123565ca4d16a791e5e9421503cf79033a5fd79c6388d7e160bec57c449ee

            SHA512

            48d9696cec2dce3e5b83f61392ee2fca11a9f3a2674a618c2eafb4e32ed07f3aff3a915d218afc822785ab282dcb9bc835e473cf9bddc1905d531d5c3c062fc6

          • memory/1116-12-0x0000000000410000-0x0000000000412000-memory.dmp

            Filesize

            8KB

          • memory/1636-9-0x0000000001F60000-0x0000000002FEE000-memory.dmp

            Filesize

            16.6MB

          • memory/1636-35-0x0000000001F60000-0x0000000002FEE000-memory.dmp

            Filesize

            16.6MB

          • memory/1636-26-0x0000000004130000-0x0000000004132000-memory.dmp

            Filesize

            8KB

          • memory/1636-25-0x0000000004130000-0x0000000004132000-memory.dmp

            Filesize

            8KB

          • memory/1636-5-0x0000000001F60000-0x0000000002FEE000-memory.dmp

            Filesize

            16.6MB

          • memory/1636-51-0x0000000000400000-0x0000000000462000-memory.dmp

            Filesize

            392KB

          • memory/1636-10-0x0000000001F60000-0x0000000002FEE000-memory.dmp

            Filesize

            16.6MB

          • memory/1636-6-0x0000000001F60000-0x0000000002FEE000-memory.dmp

            Filesize

            16.6MB

          • memory/1636-42-0x0000000004130000-0x0000000004132000-memory.dmp

            Filesize

            8KB

          • memory/1636-0-0x0000000000400000-0x0000000000462000-memory.dmp

            Filesize

            392KB

          • memory/1636-8-0x0000000001F60000-0x0000000002FEE000-memory.dmp

            Filesize

            16.6MB

          • memory/1636-4-0x0000000001F60000-0x0000000002FEE000-memory.dmp

            Filesize

            16.6MB

          • memory/1636-23-0x0000000004AB0000-0x0000000004AB1000-memory.dmp

            Filesize

            4KB

          • memory/1636-21-0x0000000004AB0000-0x0000000004AB1000-memory.dmp

            Filesize

            4KB

          • memory/1636-20-0x0000000004130000-0x0000000004132000-memory.dmp

            Filesize

            8KB

          • memory/1636-3-0x0000000001F60000-0x0000000002FEE000-memory.dmp

            Filesize

            16.6MB

          • memory/1636-11-0x0000000001F60000-0x0000000002FEE000-memory.dmp

            Filesize

            16.6MB

          • memory/1636-7-0x0000000001F60000-0x0000000002FEE000-memory.dmp

            Filesize

            16.6MB

          • memory/3016-138-0x0000000000400000-0x0000000000448000-memory.dmp

            Filesize

            288KB