Analysis

  • max time kernel
    84s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    16-12-2024 03:34

General

  • Target

    d619202d7cf025dda58dc23cb9ecf2e571e86abcbcbb4db6b2c40234fb27eefd.dll

  • Size

    120KB

  • MD5

    bfc69a4f69252f97061b9edec1256684

  • SHA1

    72dfb4b1a5ad38b4ac03f00f959a2cd5fd6f3d51

  • SHA256

    d619202d7cf025dda58dc23cb9ecf2e571e86abcbcbb4db6b2c40234fb27eefd

  • SHA512

    a7adc1675939f9a2af4c684db5e31ee2cf34f595b93ee75f0caa23191f4eae3d33bd536ad1da239919cefaa9a94097af6af590670c0b2da539486835f48edab2

  • SSDEEP

    3072:B8hgEkAFs/tcPWln92Xu4hZjfn+zaGKfZVNGT/7:A6Ay/iPWN92BhZrYWfGj

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 11 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 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 21 IoCs
  • Suspicious use of WriteProcessMemory 34 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1096
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1152
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1196
          • C:\Windows\system32\rundll32.exe
            rundll32.exe C:\Users\Admin\AppData\Local\Temp\d619202d7cf025dda58dc23cb9ecf2e571e86abcbcbb4db6b2c40234fb27eefd.dll,#1
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:2320
            • C:\Windows\SysWOW64\rundll32.exe
              rundll32.exe C:\Users\Admin\AppData\Local\Temp\d619202d7cf025dda58dc23cb9ecf2e571e86abcbcbb4db6b2c40234fb27eefd.dll,#1
              3⤵
              • Loads dropped DLL
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:2336
              • C:\Users\Admin\AppData\Local\Temp\f780426.exe
                C:\Users\Admin\AppData\Local\Temp\f780426.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:3032
              • C:\Users\Admin\AppData\Local\Temp\f7805cb.exe
                C:\Users\Admin\AppData\Local\Temp\f7805cb.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:2796
              • C:\Users\Admin\AppData\Local\Temp\f781fe0.exe
                C:\Users\Admin\AppData\Local\Temp\f781fe0.exe
                4⤵
                • Executes dropped EXE
                PID:2132
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1240

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\f780426.exe

            Filesize

            97KB

            MD5

            02466849f8d9848deec364cf36ff61dd

            SHA1

            a8aecf9aafd5ba824c2e5a6da36ae07888c5b422

            SHA256

            8f6b43a782a3779b5885860af860ae50c11bacc448d3dc34b79adf779afadf26

            SHA512

            061f2db3c5548f4f5ff4eaa1055c66402e7c61d94c7e7386ec617a0757a341a16ce1136ff24bd41a32ed75b903e5549c1b7aa8516950a57da9eace47889420bd

          • C:\Windows\SYSTEM.INI

            Filesize

            257B

            MD5

            10a7b691e3f25572291cc2a6aabc715e

            SHA1

            41a893a4f9909571dd9729a3268af3556352a671

            SHA256

            c0bd53dad1d1ddf1ef75eb1aa0b8a47228a030b4214b30f8940cee12e974ed4f

            SHA512

            6afdaa0afa2ccf6c3ed5ea32b8ba4dff62f197e73087e180cbcd66054e96c4b6860afb25013b709ae2da2ceeaaca28bf60a41fdce19ddc708c9509e2ed63c6a8

          • memory/1096-25-0x0000000000180000-0x0000000000182000-memory.dmp

            Filesize

            8KB

          • memory/2132-166-0x0000000000220000-0x0000000000222000-memory.dmp

            Filesize

            8KB

          • memory/2132-104-0x0000000000220000-0x0000000000222000-memory.dmp

            Filesize

            8KB

          • memory/2132-102-0x0000000000230000-0x0000000000231000-memory.dmp

            Filesize

            4KB

          • memory/2132-179-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2336-33-0x0000000000190000-0x0000000000192000-memory.dmp

            Filesize

            8KB

          • memory/2336-0-0x0000000010000000-0x0000000010020000-memory.dmp

            Filesize

            128KB

          • memory/2336-78-0x00000000002A0000-0x00000000002B2000-memory.dmp

            Filesize

            72KB

          • memory/2336-52-0x0000000000190000-0x0000000000192000-memory.dmp

            Filesize

            8KB

          • memory/2336-77-0x00000000002A0000-0x00000000002B2000-memory.dmp

            Filesize

            72KB

          • memory/2336-55-0x0000000000190000-0x0000000000192000-memory.dmp

            Filesize

            8KB

          • memory/2336-4-0x0000000010000000-0x0000000010020000-memory.dmp

            Filesize

            128KB

          • memory/2336-7-0x0000000000170000-0x0000000000182000-memory.dmp

            Filesize

            72KB

          • memory/2336-54-0x0000000000240000-0x0000000000252000-memory.dmp

            Filesize

            72KB

          • memory/2336-3-0x0000000010000000-0x0000000010020000-memory.dmp

            Filesize

            128KB

          • memory/2336-1-0x0000000010000000-0x0000000010020000-memory.dmp

            Filesize

            128KB

          • memory/2336-79-0x0000000000190000-0x0000000000192000-memory.dmp

            Filesize

            8KB

          • memory/2336-43-0x00000000001A0000-0x00000000001A1000-memory.dmp

            Filesize

            4KB

          • memory/2336-34-0x00000000001A0000-0x00000000001A1000-memory.dmp

            Filesize

            4KB

          • memory/2796-174-0x0000000000910000-0x00000000019CA000-memory.dmp

            Filesize

            16.7MB

          • memory/2796-101-0x00000000001F0000-0x00000000001F2000-memory.dmp

            Filesize

            8KB

          • memory/2796-122-0x00000000001F0000-0x00000000001F2000-memory.dmp

            Filesize

            8KB

          • memory/2796-165-0x0000000000910000-0x00000000019CA000-memory.dmp

            Filesize

            16.7MB

          • memory/2796-96-0x00000000001F0000-0x00000000001F2000-memory.dmp

            Filesize

            8KB

          • memory/2796-95-0x0000000000200000-0x0000000000201000-memory.dmp

            Filesize

            4KB

          • memory/2796-56-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2796-175-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/3032-21-0x00000000005F0000-0x00000000016AA000-memory.dmp

            Filesize

            16.7MB

          • memory/3032-67-0x00000000005F0000-0x00000000016AA000-memory.dmp

            Filesize

            16.7MB

          • memory/3032-68-0x00000000005F0000-0x00000000016AA000-memory.dmp

            Filesize

            16.7MB

          • memory/3032-66-0x00000000005F0000-0x00000000016AA000-memory.dmp

            Filesize

            16.7MB

          • memory/3032-65-0x00000000005F0000-0x00000000016AA000-memory.dmp

            Filesize

            16.7MB

          • memory/3032-64-0x00000000005F0000-0x00000000016AA000-memory.dmp

            Filesize

            16.7MB

          • memory/3032-83-0x00000000004B0000-0x00000000004B2000-memory.dmp

            Filesize

            8KB

          • memory/3032-84-0x00000000005F0000-0x00000000016AA000-memory.dmp

            Filesize

            16.7MB

          • memory/3032-63-0x00000000004B0000-0x00000000004B2000-memory.dmp

            Filesize

            8KB

          • memory/3032-20-0x00000000005F0000-0x00000000016AA000-memory.dmp

            Filesize

            16.7MB

          • memory/3032-22-0x00000000005F0000-0x00000000016AA000-memory.dmp

            Filesize

            16.7MB

          • memory/3032-44-0x00000000004C0000-0x00000000004C1000-memory.dmp

            Filesize

            4KB

          • memory/3032-17-0x00000000005F0000-0x00000000016AA000-memory.dmp

            Filesize

            16.7MB

          • memory/3032-105-0x00000000005F0000-0x00000000016AA000-memory.dmp

            Filesize

            16.7MB

          • memory/3032-106-0x00000000005F0000-0x00000000016AA000-memory.dmp

            Filesize

            16.7MB

          • memory/3032-109-0x00000000005F0000-0x00000000016AA000-memory.dmp

            Filesize

            16.7MB

          • memory/3032-111-0x00000000005F0000-0x00000000016AA000-memory.dmp

            Filesize

            16.7MB

          • memory/3032-19-0x00000000005F0000-0x00000000016AA000-memory.dmp

            Filesize

            16.7MB

          • memory/3032-148-0x00000000005F0000-0x00000000016AA000-memory.dmp

            Filesize

            16.7MB

          • memory/3032-147-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/3032-24-0x00000000005F0000-0x00000000016AA000-memory.dmp

            Filesize

            16.7MB

          • memory/3032-23-0x00000000005F0000-0x00000000016AA000-memory.dmp

            Filesize

            16.7MB

          • memory/3032-18-0x00000000005F0000-0x00000000016AA000-memory.dmp

            Filesize

            16.7MB

          • memory/3032-16-0x00000000005F0000-0x00000000016AA000-memory.dmp

            Filesize

            16.7MB

          • memory/3032-14-0x00000000005F0000-0x00000000016AA000-memory.dmp

            Filesize

            16.7MB

          • memory/3032-13-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB