Analysis

  • max time kernel
    27s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    31-12-2024 03:01

General

  • Target

    2ee0ab6fc50b00936e7cb2c7ae1abcf4aa152fc304b32e33010d98389c4814af.dll

  • Size

    120KB

  • MD5

    0f858d4df8ad775f22fdb22d7e8cecca

  • SHA1

    7b5f3bb9c4809d0e14cede221d87a3a2a2cda685

  • SHA256

    2ee0ab6fc50b00936e7cb2c7ae1abcf4aa152fc304b32e33010d98389c4814af

  • SHA512

    d4ba91061695230f901abafdb886003a2555158bcec9304c1c02dcae361c75ed259c48f5398f17d43f9667faf5f96bdfc58a2391143eb2ac31f5389220c933c6

  • SSDEEP

    1536:R1/ZY5nu2RTjfIQNbx6orpDmzL51pokxu9h7aTCFUv2rQ4str3c5E5bYLcpik6e1:5wuq8Qn54HXuWuA2rDstIilp+W

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 6 IoCs
  • Sality

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

  • Sality family
  • UAC bypass 3 TTPs 2 IoCs
  • Windows security bypass 2 TTPs 12 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 6 IoCs
  • Windows security modification 2 TTPs 14 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 17 IoCs

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

  • UPX packed file 23 IoCs

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

  • Drops file in Windows directory 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 45 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1116
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1168
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1212
          • C:\Windows\system32\rundll32.exe
            rundll32.exe C:\Users\Admin\AppData\Local\Temp\2ee0ab6fc50b00936e7cb2c7ae1abcf4aa152fc304b32e33010d98389c4814af.dll,#1
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:2884
            • C:\Windows\SysWOW64\rundll32.exe
              rundll32.exe C:\Users\Admin\AppData\Local\Temp\2ee0ab6fc50b00936e7cb2c7ae1abcf4aa152fc304b32e33010d98389c4814af.dll,#1
              3⤵
              • Loads dropped DLL
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:2888
              • C:\Users\Admin\AppData\Local\Temp\f7664cb.exe
                C:\Users\Admin\AppData\Local\Temp\f7664cb.exe
                4⤵
                • Modifies firewall policy service
                • UAC bypass
                • Windows security bypass
                • Executes dropped EXE
                • 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:3068
              • C:\Users\Admin\AppData\Local\Temp\f766642.exe
                C:\Users\Admin\AppData\Local\Temp\f766642.exe
                4⤵
                • Executes dropped EXE
                PID:2892
              • C:\Users\Admin\AppData\Local\Temp\f768095.exe
                C:\Users\Admin\AppData\Local\Temp\f768095.exe
                4⤵
                • Modifies firewall policy service
                • UAC bypass
                • Windows security bypass
                • Executes dropped EXE
                • 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:1860
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:848

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Windows\SYSTEM.INI

            Filesize

            257B

            MD5

            40916a0d9cd1ea656e5d46b865cedff4

            SHA1

            a217cbec89ee5fb845eecbb2a18ec3fefade6056

            SHA256

            8055d3a07c98dddd2dab7c2175f043cb6cfd837eecd0d4bd770df4360bfd3d26

            SHA512

            5be720cb5d8c21ccf20f7d87b9886d9e243b1707cfb09ceb28c5089c56bf9086d6fe0d381cecb4356b60398485f9bc0f0581e266686054bf9825975cd21f630a

          • \Users\Admin\AppData\Local\Temp\f7664cb.exe

            Filesize

            97KB

            MD5

            7f5c6c03acbec5931d31c3e3ab96bc86

            SHA1

            eda55703abd3fe2d073183b20fa40f414a6a4eea

            SHA256

            3d126f19cb14bd4f7e561b95e03516abea4cb74596a8d926f58346d56805478b

            SHA512

            5d8d73684fcf7ac2f9b45b041a8c822fa9508d632c97812c84aab17adcb24f3d4e7cbdaf1e302d62a9fa5bf6031bd88479e21c226c94158b0d3f78bb45ead7c9

          • memory/1116-23-0x00000000002D0000-0x00000000002D2000-memory.dmp

            Filesize

            8KB

          • memory/1860-210-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/1860-211-0x0000000000980000-0x0000000001A3A000-memory.dmp

            Filesize

            16.7MB

          • memory/1860-163-0x0000000000980000-0x0000000001A3A000-memory.dmp

            Filesize

            16.7MB

          • memory/1860-164-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/1860-106-0x00000000002B0000-0x00000000002B1000-memory.dmp

            Filesize

            4KB

          • memory/1860-108-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/2888-49-0x0000000000230000-0x0000000000232000-memory.dmp

            Filesize

            8KB

          • memory/2888-30-0x0000000000230000-0x0000000000232000-memory.dmp

            Filesize

            8KB

          • memory/2888-52-0x0000000000230000-0x0000000000232000-memory.dmp

            Filesize

            8KB

          • memory/2888-51-0x0000000000290000-0x00000000002A2000-memory.dmp

            Filesize

            72KB

          • memory/2888-1-0x0000000010000000-0x0000000010020000-memory.dmp

            Filesize

            128KB

          • memory/2888-9-0x0000000000200000-0x0000000000212000-memory.dmp

            Filesize

            72KB

          • memory/2888-40-0x0000000000280000-0x0000000000281000-memory.dmp

            Filesize

            4KB

          • memory/2888-8-0x0000000000200000-0x0000000000212000-memory.dmp

            Filesize

            72KB

          • memory/2888-31-0x0000000000280000-0x0000000000281000-memory.dmp

            Filesize

            4KB

          • memory/2888-79-0x0000000000200000-0x0000000000202000-memory.dmp

            Filesize

            8KB

          • memory/2888-77-0x0000000000230000-0x0000000000232000-memory.dmp

            Filesize

            8KB

          • memory/2892-127-0x00000000001F0000-0x00000000001F2000-memory.dmp

            Filesize

            8KB

          • memory/2892-99-0x00000000001F0000-0x00000000001F2000-memory.dmp

            Filesize

            8KB

          • memory/2892-98-0x0000000000200000-0x0000000000201000-memory.dmp

            Filesize

            4KB

          • memory/2892-105-0x00000000001F0000-0x00000000001F2000-memory.dmp

            Filesize

            8KB

          • memory/2892-53-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2892-157-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/3068-22-0x00000000005F0000-0x00000000016AA000-memory.dmp

            Filesize

            16.7MB

          • memory/3068-18-0x00000000005F0000-0x00000000016AA000-memory.dmp

            Filesize

            16.7MB

          • memory/3068-65-0x00000000005F0000-0x00000000016AA000-memory.dmp

            Filesize

            16.7MB

          • memory/3068-64-0x00000000005F0000-0x00000000016AA000-memory.dmp

            Filesize

            16.7MB

          • memory/3068-67-0x00000000005F0000-0x00000000016AA000-memory.dmp

            Filesize

            16.7MB

          • memory/3068-68-0x00000000005F0000-0x00000000016AA000-memory.dmp

            Filesize

            16.7MB

          • memory/3068-61-0x00000000005F0000-0x00000000016AA000-memory.dmp

            Filesize

            16.7MB

          • memory/3068-62-0x00000000005F0000-0x00000000016AA000-memory.dmp

            Filesize

            16.7MB

          • memory/3068-81-0x00000000005F0000-0x00000000016AA000-memory.dmp

            Filesize

            16.7MB

          • memory/3068-83-0x0000000000430000-0x0000000000432000-memory.dmp

            Filesize

            8KB

          • memory/3068-85-0x00000000005F0000-0x00000000016AA000-memory.dmp

            Filesize

            16.7MB

          • memory/3068-87-0x00000000005F0000-0x00000000016AA000-memory.dmp

            Filesize

            16.7MB

          • memory/3068-60-0x0000000000430000-0x0000000000432000-memory.dmp

            Filesize

            8KB

          • memory/3068-63-0x00000000005F0000-0x00000000016AA000-memory.dmp

            Filesize

            16.7MB

          • memory/3068-59-0x0000000000430000-0x0000000000432000-memory.dmp

            Filesize

            8KB

          • memory/3068-16-0x00000000005F0000-0x00000000016AA000-memory.dmp

            Filesize

            16.7MB

          • memory/3068-20-0x00000000005F0000-0x00000000016AA000-memory.dmp

            Filesize

            16.7MB

          • memory/3068-17-0x00000000005F0000-0x00000000016AA000-memory.dmp

            Filesize

            16.7MB

          • memory/3068-153-0x00000000005F0000-0x00000000016AA000-memory.dmp

            Filesize

            16.7MB

          • memory/3068-152-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/3068-21-0x00000000005F0000-0x00000000016AA000-memory.dmp

            Filesize

            16.7MB

          • memory/3068-19-0x00000000005F0000-0x00000000016AA000-memory.dmp

            Filesize

            16.7MB

          • memory/3068-13-0x00000000005F0000-0x00000000016AA000-memory.dmp

            Filesize

            16.7MB

          • memory/3068-14-0x00000000005F0000-0x00000000016AA000-memory.dmp

            Filesize

            16.7MB

          • memory/3068-15-0x00000000005F0000-0x00000000016AA000-memory.dmp

            Filesize

            16.7MB

          • memory/3068-41-0x0000000000440000-0x0000000000441000-memory.dmp

            Filesize

            4KB