Analysis

  • max time kernel
    119s
  • max time network
    18s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    17-12-2024 00:39

General

  • Target

    e0e0c720266d220e06b71da27584b5498a7f81a78f1a719c59e9dce39b1c4d1cN.dll

  • Size

    120KB

  • MD5

    8ace0d77c251b39a68cc37401b68f090

  • SHA1

    fe9d047029f151d623fdd429f5061f609289bcc6

  • SHA256

    e0e0c720266d220e06b71da27584b5498a7f81a78f1a719c59e9dce39b1c4d1c

  • SHA512

    bfd3e9536523f7fa2d39360ae90d02c3342742475eabafc5f4b4d0aba6de88e966051ad26ac09e97b729760aaf5dac206ed6da4661a14c04096dbf11aec3becc

  • SSDEEP

    1536:o7Z4VI2TAz8aRRGoVrI2x1q6sYBngcYCkPecOI/vFsKKHIOBxUaM3HJ5FEiSYkJV:oi8BcoVrNbqkpgP5KHD1eHJrEwkDL

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 14 IoCs

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

  • UPX packed file 25 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:1176
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1216
          • C:\Windows\system32\rundll32.exe
            rundll32.exe C:\Users\Admin\AppData\Local\Temp\e0e0c720266d220e06b71da27584b5498a7f81a78f1a719c59e9dce39b1c4d1cN.dll,#1
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:1484
            • C:\Windows\SysWOW64\rundll32.exe
              rundll32.exe C:\Users\Admin\AppData\Local\Temp\e0e0c720266d220e06b71da27584b5498a7f81a78f1a719c59e9dce39b1c4d1cN.dll,#1
              3⤵
              • Loads dropped DLL
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:2084
              • C:\Users\Admin\AppData\Local\Temp\f76e08f.exe
                C:\Users\Admin\AppData\Local\Temp\f76e08f.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:1988
              • C:\Users\Admin\AppData\Local\Temp\f76e1d7.exe
                C:\Users\Admin\AppData\Local\Temp\f76e1d7.exe
                4⤵
                • Executes dropped EXE
                PID:2852
              • C:\Users\Admin\AppData\Local\Temp\f76fee8.exe
                C:\Users\Admin\AppData\Local\Temp\f76fee8.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:2624
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:2016

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Windows\SYSTEM.INI

            Filesize

            257B

            MD5

            982201f605d73ce892d1707f7b323109

            SHA1

            6472af276a149570f4d455b1fab6f9f8553959e4

            SHA256

            b4d1b4066dfb1e0b59daad4f08ffdc49b84a23ea9bf862f37ca2887b20a4f95b

            SHA512

            45311c5cad3829239ef70ceaacad92fb6d873217f8a9a4bfa79a07c2d1ff39a70175ddc17847ec4b8594e0a0e12a7a564570c9a4c0334acc3c15aaa60d808f36

          • \Users\Admin\AppData\Local\Temp\f76e08f.exe

            Filesize

            97KB

            MD5

            aa28b4d64ee006e80f8e3a3be78cbee5

            SHA1

            9da6d464fc7243e18b123d56d810a45a05a11f45

            SHA256

            7eaa6523745e8676756a165f6fa320b11fd55bf69b4e014e23a462dabd2d9af1

            SHA512

            9f090f6a9804c0c61eb6a7a6309c3e55bf8e1243f09669080221d54980297798223dbb79cdcdff7f7838287f56ad8e6a26f8a0d502f052089f8ab804f4102ee5

          • memory/1108-18-0x0000000001F50000-0x0000000001F52000-memory.dmp

            Filesize

            8KB

          • memory/1988-60-0x00000000006A0000-0x000000000175A000-memory.dmp

            Filesize

            16.7MB

          • memory/1988-105-0x00000000006A0000-0x000000000175A000-memory.dmp

            Filesize

            16.7MB

          • memory/1988-11-0x00000000006A0000-0x000000000175A000-memory.dmp

            Filesize

            16.7MB

          • memory/1988-33-0x0000000000320000-0x0000000000321000-memory.dmp

            Filesize

            4KB

          • memory/1988-63-0x0000000000310000-0x0000000000312000-memory.dmp

            Filesize

            8KB

          • memory/1988-10-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/1988-149-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/1988-150-0x00000000006A0000-0x000000000175A000-memory.dmp

            Filesize

            16.7MB

          • memory/1988-14-0x00000000006A0000-0x000000000175A000-memory.dmp

            Filesize

            16.7MB

          • memory/1988-37-0x0000000000310000-0x0000000000312000-memory.dmp

            Filesize

            8KB

          • memory/1988-16-0x00000000006A0000-0x000000000175A000-memory.dmp

            Filesize

            16.7MB

          • memory/1988-109-0x00000000006A0000-0x000000000175A000-memory.dmp

            Filesize

            16.7MB

          • memory/1988-34-0x00000000006A0000-0x000000000175A000-memory.dmp

            Filesize

            16.7MB

          • memory/1988-35-0x00000000006A0000-0x000000000175A000-memory.dmp

            Filesize

            16.7MB

          • memory/1988-27-0x00000000006A0000-0x000000000175A000-memory.dmp

            Filesize

            16.7MB

          • memory/1988-15-0x00000000006A0000-0x000000000175A000-memory.dmp

            Filesize

            16.7MB

          • memory/1988-39-0x0000000000310000-0x0000000000312000-memory.dmp

            Filesize

            8KB

          • memory/1988-107-0x00000000006A0000-0x000000000175A000-memory.dmp

            Filesize

            16.7MB

          • memory/1988-36-0x00000000006A0000-0x000000000175A000-memory.dmp

            Filesize

            16.7MB

          • memory/1988-17-0x00000000006A0000-0x000000000175A000-memory.dmp

            Filesize

            16.7MB

          • memory/1988-13-0x00000000006A0000-0x000000000175A000-memory.dmp

            Filesize

            16.7MB

          • memory/1988-103-0x00000000006A0000-0x000000000175A000-memory.dmp

            Filesize

            16.7MB

          • memory/1988-58-0x00000000006A0000-0x000000000175A000-memory.dmp

            Filesize

            16.7MB

          • memory/1988-57-0x00000000006A0000-0x000000000175A000-memory.dmp

            Filesize

            16.7MB

          • memory/1988-62-0x00000000006A0000-0x000000000175A000-memory.dmp

            Filesize

            16.7MB

          • memory/1988-81-0x00000000006A0000-0x000000000175A000-memory.dmp

            Filesize

            16.7MB

          • memory/1988-59-0x00000000006A0000-0x000000000175A000-memory.dmp

            Filesize

            16.7MB

          • memory/1988-80-0x00000000006A0000-0x000000000175A000-memory.dmp

            Filesize

            16.7MB

          • memory/1988-79-0x00000000006A0000-0x000000000175A000-memory.dmp

            Filesize

            16.7MB

          • memory/2084-68-0x0000000000170000-0x0000000000172000-memory.dmp

            Filesize

            8KB

          • memory/2084-8-0x0000000000150000-0x0000000000162000-memory.dmp

            Filesize

            72KB

          • memory/2084-47-0x0000000000170000-0x0000000000172000-memory.dmp

            Filesize

            8KB

          • memory/2084-24-0x0000000000170000-0x0000000000172000-memory.dmp

            Filesize

            8KB

          • memory/2084-1-0x0000000010000000-0x0000000010020000-memory.dmp

            Filesize

            128KB

          • memory/2084-50-0x0000000000170000-0x0000000000172000-memory.dmp

            Filesize

            8KB

          • memory/2084-38-0x0000000000180000-0x0000000000181000-memory.dmp

            Filesize

            4KB

          • memory/2084-49-0x0000000000220000-0x0000000000232000-memory.dmp

            Filesize

            72KB

          • memory/2084-25-0x0000000000180000-0x0000000000181000-memory.dmp

            Filesize

            4KB

          • memory/2084-69-0x0000000000240000-0x0000000000252000-memory.dmp

            Filesize

            72KB

          • memory/2624-160-0x0000000000910000-0x00000000019CA000-memory.dmp

            Filesize

            16.7MB

          • memory/2624-78-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2624-101-0x00000000001F0000-0x00000000001F2000-memory.dmp

            Filesize

            8KB

          • memory/2624-207-0x0000000000910000-0x00000000019CA000-memory.dmp

            Filesize

            16.7MB

          • memory/2624-100-0x0000000000200000-0x0000000000201000-memory.dmp

            Filesize

            4KB

          • memory/2624-206-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2624-155-0x00000000001F0000-0x00000000001F2000-memory.dmp

            Filesize

            8KB

          • memory/2624-102-0x00000000001F0000-0x00000000001F2000-memory.dmp

            Filesize

            8KB

          • memory/2852-92-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/2852-99-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/2852-51-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2852-154-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2852-119-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/2852-91-0x00000000002B0000-0x00000000002B1000-memory.dmp

            Filesize

            4KB