Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19-12-2024 20:01

General

  • Target

    0a00deee4bf6aa483a9e910d25d83e8442be0bdb8d78206c99c98a4168e14cf7.dll

  • Size

    120KB

  • MD5

    81e64f25c1b9cbe2f965ead4b42ca25e

  • SHA1

    9e4420efde7e26d19456f63a9bac217b9735e099

  • SHA256

    0a00deee4bf6aa483a9e910d25d83e8442be0bdb8d78206c99c98a4168e14cf7

  • SHA512

    ef7ea4288e4f730c64b56b3926244f18158925da8f3ea0c618de6c0bc88ef632f72e3f116de46e913cedc3f1a96b60b23e79b4bf944b665c9b922ea8114f85bf

  • SSDEEP

    1536:cLPvzoFvbNRz7RT6yxCG4D4rXVWnsOGWYjeUGmOtza12nJL2UGpXD8xkgEuU:w3SRT6yxCG9rlCG0/aM92UG5gPU

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 13 IoCs

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

  • UPX packed file 24 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 46 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1108
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1164
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1196
          • C:\Windows\system32\rundll32.exe
            rundll32.exe C:\Users\Admin\AppData\Local\Temp\0a00deee4bf6aa483a9e910d25d83e8442be0bdb8d78206c99c98a4168e14cf7.dll,#1
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:1076
            • C:\Windows\SysWOW64\rundll32.exe
              rundll32.exe C:\Users\Admin\AppData\Local\Temp\0a00deee4bf6aa483a9e910d25d83e8442be0bdb8d78206c99c98a4168e14cf7.dll,#1
              3⤵
              • Loads dropped DLL
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:2572
              • C:\Users\Admin\AppData\Local\Temp\f76933b.exe
                C:\Users\Admin\AppData\Local\Temp\f76933b.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:2372
              • C:\Users\Admin\AppData\Local\Temp\f7694ff.exe
                C:\Users\Admin\AppData\Local\Temp\f7694ff.exe
                4⤵
                • Executes dropped EXE
                PID:2640
              • C:\Users\Admin\AppData\Local\Temp\f76b1d2.exe
                C:\Users\Admin\AppData\Local\Temp\f76b1d2.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:1088
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1264

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Windows\SYSTEM.INI

            Filesize

            257B

            MD5

            5cf3f9a30f6858185b296219375ab53d

            SHA1

            490a2508f9f980a9598278b60db94017b276eec7

            SHA256

            e0a17858483dac22e737cf8cc77ab76358deec5469a307e8e39a2451577abc2b

            SHA512

            47fae027a4943f4478aed9ae128c67789aedb3bc00271c3235fee17b083799748eeed73b68554bd8210bb9956971a55799f733bda63ccb4ddcf72c24bb5a410d

          • \Users\Admin\AppData\Local\Temp\f76933b.exe

            Filesize

            97KB

            MD5

            94979c72160910cef0f71fc1aa712938

            SHA1

            2e3ca8834feaac1e30a22f3c27a2bee749dcd9fd

            SHA256

            6925d3977d328e3995c40dcf4f861228e67def8fad4507a299b18adb23cd0276

            SHA512

            550b794ebc9c0d12bb7058ce1b6576988c2668c791972ca387dc9dcd61693e91e5d58c584de3032004a700f264cdc08b9878934bf1d56c3552d13b7139107ec4

          • memory/1088-205-0x0000000000990000-0x0000000001A4A000-memory.dmp

            Filesize

            16.7MB

          • memory/1088-204-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/1088-177-0x0000000000990000-0x0000000001A4A000-memory.dmp

            Filesize

            16.7MB

          • memory/1088-129-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/1088-98-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/1088-100-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/1088-97-0x00000000002B0000-0x00000000002B1000-memory.dmp

            Filesize

            4KB

          • memory/1088-81-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/1108-25-0x0000000000160000-0x0000000000162000-memory.dmp

            Filesize

            8KB

          • memory/2372-63-0x0000000000670000-0x000000000172A000-memory.dmp

            Filesize

            16.7MB

          • memory/2372-68-0x00000000002D0000-0x00000000002D2000-memory.dmp

            Filesize

            8KB

          • memory/2372-19-0x0000000000670000-0x000000000172A000-memory.dmp

            Filesize

            16.7MB

          • memory/2372-22-0x0000000000670000-0x000000000172A000-memory.dmp

            Filesize

            16.7MB

          • memory/2372-14-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2372-149-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2372-150-0x0000000000670000-0x000000000172A000-memory.dmp

            Filesize

            16.7MB

          • memory/2372-49-0x00000000002D0000-0x00000000002D2000-memory.dmp

            Filesize

            8KB

          • memory/2372-108-0x0000000000670000-0x000000000172A000-memory.dmp

            Filesize

            16.7MB

          • memory/2372-42-0x0000000000670000-0x000000000172A000-memory.dmp

            Filesize

            16.7MB

          • memory/2372-23-0x0000000000670000-0x000000000172A000-memory.dmp

            Filesize

            16.7MB

          • memory/2372-21-0x0000000000670000-0x000000000172A000-memory.dmp

            Filesize

            16.7MB

          • memory/2372-43-0x00000000002D0000-0x00000000002D2000-memory.dmp

            Filesize

            8KB

          • memory/2372-18-0x0000000000670000-0x000000000172A000-memory.dmp

            Filesize

            16.7MB

          • memory/2372-41-0x00000000002F0000-0x00000000002F1000-memory.dmp

            Filesize

            4KB

          • memory/2372-107-0x0000000000670000-0x000000000172A000-memory.dmp

            Filesize

            16.7MB

          • memory/2372-103-0x0000000000670000-0x000000000172A000-memory.dmp

            Filesize

            16.7MB

          • memory/2372-24-0x0000000000670000-0x000000000172A000-memory.dmp

            Filesize

            16.7MB

          • memory/2372-102-0x0000000000670000-0x000000000172A000-memory.dmp

            Filesize

            16.7MB

          • memory/2372-64-0x0000000000670000-0x000000000172A000-memory.dmp

            Filesize

            16.7MB

          • memory/2372-65-0x0000000000670000-0x000000000172A000-memory.dmp

            Filesize

            16.7MB

          • memory/2372-66-0x0000000000670000-0x000000000172A000-memory.dmp

            Filesize

            16.7MB

          • memory/2372-67-0x0000000000670000-0x000000000172A000-memory.dmp

            Filesize

            16.7MB

          • memory/2372-15-0x0000000000670000-0x000000000172A000-memory.dmp

            Filesize

            16.7MB

          • memory/2372-17-0x0000000000670000-0x000000000172A000-memory.dmp

            Filesize

            16.7MB

          • memory/2372-20-0x0000000000670000-0x000000000172A000-memory.dmp

            Filesize

            16.7MB

          • memory/2372-82-0x0000000000670000-0x000000000172A000-memory.dmp

            Filesize

            16.7MB

          • memory/2372-83-0x0000000000670000-0x000000000172A000-memory.dmp

            Filesize

            16.7MB

          • memory/2572-2-0x0000000010000000-0x0000000010020000-memory.dmp

            Filesize

            128KB

          • memory/2572-3-0x0000000010000000-0x0000000010020000-memory.dmp

            Filesize

            128KB

          • memory/2572-1-0x0000000010000000-0x0000000010020000-memory.dmp

            Filesize

            128KB

          • memory/2572-60-0x0000000000170000-0x0000000000172000-memory.dmp

            Filesize

            8KB

          • memory/2572-77-0x0000000000170000-0x0000000000172000-memory.dmp

            Filesize

            8KB

          • memory/2572-12-0x0000000000150000-0x0000000000162000-memory.dmp

            Filesize

            72KB

          • memory/2572-58-0x0000000000170000-0x0000000000172000-memory.dmp

            Filesize

            8KB

          • memory/2572-33-0x0000000000170000-0x0000000000172000-memory.dmp

            Filesize

            8KB

          • memory/2572-34-0x0000000000180000-0x0000000000181000-memory.dmp

            Filesize

            4KB

          • memory/2572-50-0x0000000000180000-0x0000000000181000-memory.dmp

            Filesize

            4KB

          • memory/2572-0-0x0000000010000000-0x0000000010020000-memory.dmp

            Filesize

            128KB

          • memory/2572-13-0x0000000000150000-0x0000000000162000-memory.dmp

            Filesize

            72KB

          • memory/2572-59-0x0000000000190000-0x00000000001A2000-memory.dmp

            Filesize

            72KB

          • memory/2640-99-0x0000000000220000-0x0000000000222000-memory.dmp

            Filesize

            8KB

          • memory/2640-62-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2640-130-0x0000000000220000-0x0000000000222000-memory.dmp

            Filesize

            8KB

          • memory/2640-176-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2640-101-0x0000000000220000-0x0000000000222000-memory.dmp

            Filesize

            8KB

          • memory/2640-92-0x00000000003F0000-0x00000000003F1000-memory.dmp

            Filesize

            4KB