Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19-12-2024 21:09

General

  • Target

    6d60c947ad6b3e320eb798a79cd370ad4a8134ef0e0a0129d583ca778f2b2c4bN.dll

  • Size

    120KB

  • MD5

    8f60ed2769e97f0a08d1fcc1afdf2460

  • SHA1

    db7bab678cd71b6c5878165dd26c66f052e31465

  • SHA256

    6d60c947ad6b3e320eb798a79cd370ad4a8134ef0e0a0129d583ca778f2b2c4b

  • SHA512

    8673122201aed1b90a709cc58c54abc97181d5a99ad138ea620ae6208e080f0ad32a5a9fa9d438e491f2c5fd1d023a4f05c3ee740dd615d5136b0a8f64660221

  • SSDEEP

    1536:OUs7Me5B3EjEY9ztekjDgFS+ecnW/9NACQ4YHmVfilRhbRoJgIpKdOo0:a7Me/E3z4wsF7gNnQ48mValDoEO

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 9 IoCs
  • Sality

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

  • Sality family
  • UAC bypass 3 TTPs 3 IoCs
  • Windows security bypass 2 TTPs 18 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 6 IoCs
  • Windows security modification 2 TTPs 21 IoCs
  • Checks whether UAC is enabled 1 TTPs 3 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 25 IoCs

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

  • Drops file in Windows directory 4 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 3 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1104
    • 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\6d60c947ad6b3e320eb798a79cd370ad4a8134ef0e0a0129d583ca778f2b2c4bN.dll,#1
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:2508
            • C:\Windows\SysWOW64\rundll32.exe
              rundll32.exe C:\Users\Admin\AppData\Local\Temp\6d60c947ad6b3e320eb798a79cd370ad4a8134ef0e0a0129d583ca778f2b2c4bN.dll,#1
              3⤵
              • Loads dropped DLL
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:2496
              • C:\Users\Admin\AppData\Local\Temp\f76a7c4.exe
                C:\Users\Admin\AppData\Local\Temp\f76a7c4.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:2516
              • C:\Users\Admin\AppData\Local\Temp\f76a94a.exe
                C:\Users\Admin\AppData\Local\Temp\f76a94a.exe
                4⤵
                • Modifies firewall policy service
                • UAC bypass
                • Windows security bypass
                • Executes dropped EXE
                • Windows security modification
                • Checks whether UAC is enabled
                • Drops file in Windows directory
                • System policy modification
                PID:2672
              • C:\Users\Admin\AppData\Local\Temp\f76c37e.exe
                C:\Users\Admin\AppData\Local\Temp\f76c37e.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:2680
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1260

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Windows\SYSTEM.INI

            Filesize

            257B

            MD5

            f819f3d2f9d98e0f50dec5c43146befd

            SHA1

            b7d57421def56dfccf1c29c6326e3a1b0c731307

            SHA256

            72e2452c153a2a4b6d34c083c16cdcc5ea4bbb92a9c8f867a4c527a00694097b

            SHA512

            a2d260611349de53dfbf523fb4db0afaa6239d0a184b4121d893b285aabe50323a41132cf88d519db3df1a12bd7c656ac55ec2ead0e612900ecad7a85834df09

          • \Users\Admin\AppData\Local\Temp\f76a7c4.exe

            Filesize

            97KB

            MD5

            dba7cdfcaab190d876319042a4fb30f1

            SHA1

            3c796509cca3d3b07b0093fb40843bc816aaf65e

            SHA256

            d9e57e59ee6930696cbee2026964364c7fcd17dcf77372055f84ef7190a36a43

            SHA512

            28716a244ddf808c1c8537157256b4d675712ea9093bdbae3ec69034da218ffeeb13690c12d8199345a23e3b5e19933ad4540b2b244ff34724cb8e7d4cc1db29

          • memory/1104-27-0x0000000001F90000-0x0000000001F92000-memory.dmp

            Filesize

            8KB

          • memory/2496-55-0x0000000000270000-0x0000000000272000-memory.dmp

            Filesize

            8KB

          • memory/2496-58-0x0000000000270000-0x0000000000272000-memory.dmp

            Filesize

            8KB

          • memory/2496-57-0x0000000000290000-0x00000000002A2000-memory.dmp

            Filesize

            72KB

          • memory/2496-36-0x0000000000280000-0x0000000000281000-memory.dmp

            Filesize

            4KB

          • memory/2496-7-0x0000000010000000-0x0000000010020000-memory.dmp

            Filesize

            128KB

          • memory/2496-71-0x00000000007E0000-0x00000000007F2000-memory.dmp

            Filesize

            72KB

          • memory/2496-81-0x00000000007E0000-0x00000000007F2000-memory.dmp

            Filesize

            72KB

          • memory/2496-82-0x0000000000270000-0x0000000000272000-memory.dmp

            Filesize

            8KB

          • memory/2496-83-0x0000000000230000-0x0000000000232000-memory.dmp

            Filesize

            8KB

          • memory/2496-8-0x0000000000230000-0x0000000000242000-memory.dmp

            Filesize

            72KB

          • memory/2496-44-0x0000000000280000-0x0000000000281000-memory.dmp

            Filesize

            4KB

          • memory/2496-35-0x0000000000270000-0x0000000000272000-memory.dmp

            Filesize

            8KB

          • memory/2516-62-0x00000000006F0000-0x00000000017AA000-memory.dmp

            Filesize

            16.7MB

          • memory/2516-77-0x0000000002DC0000-0x0000000002DC2000-memory.dmp

            Filesize

            8KB

          • memory/2516-47-0x0000000002DC0000-0x0000000002DC2000-memory.dmp

            Filesize

            8KB

          • memory/2516-45-0x0000000003C20000-0x0000000003C21000-memory.dmp

            Filesize

            4KB

          • memory/2516-17-0x00000000006F0000-0x00000000017AA000-memory.dmp

            Filesize

            16.7MB

          • memory/2516-15-0x00000000006F0000-0x00000000017AA000-memory.dmp

            Filesize

            16.7MB

          • memory/2516-21-0x00000000006F0000-0x00000000017AA000-memory.dmp

            Filesize

            16.7MB

          • memory/2516-20-0x00000000006F0000-0x00000000017AA000-memory.dmp

            Filesize

            16.7MB

          • memory/2516-19-0x00000000006F0000-0x00000000017AA000-memory.dmp

            Filesize

            16.7MB

          • memory/2516-61-0x00000000006F0000-0x00000000017AA000-memory.dmp

            Filesize

            16.7MB

          • memory/2516-60-0x00000000006F0000-0x00000000017AA000-memory.dmp

            Filesize

            16.7MB

          • memory/2516-14-0x00000000006F0000-0x00000000017AA000-memory.dmp

            Filesize

            16.7MB

          • memory/2516-63-0x00000000006F0000-0x00000000017AA000-memory.dmp

            Filesize

            16.7MB

          • memory/2516-64-0x00000000006F0000-0x00000000017AA000-memory.dmp

            Filesize

            16.7MB

          • memory/2516-66-0x00000000006F0000-0x00000000017AA000-memory.dmp

            Filesize

            16.7MB

          • memory/2516-67-0x00000000006F0000-0x00000000017AA000-memory.dmp

            Filesize

            16.7MB

          • memory/2516-16-0x00000000006F0000-0x00000000017AA000-memory.dmp

            Filesize

            16.7MB

          • memory/2516-18-0x00000000006F0000-0x00000000017AA000-memory.dmp

            Filesize

            16.7MB

          • memory/2516-13-0x00000000006F0000-0x00000000017AA000-memory.dmp

            Filesize

            16.7MB

          • memory/2516-48-0x0000000002DC0000-0x0000000002DC2000-memory.dmp

            Filesize

            8KB

          • memory/2516-11-0x00000000006F0000-0x00000000017AA000-memory.dmp

            Filesize

            16.7MB

          • memory/2516-84-0x00000000006F0000-0x00000000017AA000-memory.dmp

            Filesize

            16.7MB

          • memory/2516-87-0x00000000006F0000-0x00000000017AA000-memory.dmp

            Filesize

            16.7MB

          • memory/2516-88-0x00000000006F0000-0x00000000017AA000-memory.dmp

            Filesize

            16.7MB

          • memory/2516-10-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2516-152-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2516-153-0x00000000006F0000-0x00000000017AA000-memory.dmp

            Filesize

            16.7MB

          • memory/2516-109-0x00000000006F0000-0x00000000017AA000-memory.dmp

            Filesize

            16.7MB

          • memory/2672-101-0x00000000001F0000-0x00000000001F2000-memory.dmp

            Filesize

            8KB

          • memory/2672-100-0x0000000000200000-0x0000000000201000-memory.dmp

            Filesize

            4KB

          • memory/2672-129-0x00000000001F0000-0x00000000001F2000-memory.dmp

            Filesize

            8KB

          • memory/2672-106-0x00000000001F0000-0x00000000001F2000-memory.dmp

            Filesize

            8KB

          • memory/2672-59-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2672-162-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2672-161-0x0000000000910000-0x00000000019CA000-memory.dmp

            Filesize

            16.7MB

          • memory/2680-105-0x0000000000280000-0x0000000000281000-memory.dmp

            Filesize

            4KB

          • memory/2680-108-0x0000000000270000-0x0000000000272000-memory.dmp

            Filesize

            8KB

          • memory/2680-165-0x0000000000910000-0x00000000019CA000-memory.dmp

            Filesize

            16.7MB

          • memory/2680-214-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2680-213-0x0000000000910000-0x00000000019CA000-memory.dmp

            Filesize

            16.7MB