Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    16-12-2024 16:56

General

  • Target

    e96da67d9a19f5d0e91c6b518f8a199be7975472ce5e9864069bcc998f1c339cN.dll

  • Size

    120KB

  • MD5

    bf807a8cc20bdabba515204ded550ad0

  • SHA1

    708b9e3df579c5204d03a8be538fd0d9ad2ce3a1

  • SHA256

    e96da67d9a19f5d0e91c6b518f8a199be7975472ce5e9864069bcc998f1c339c

  • SHA512

    af0471279d01a6ed39cba2453d068279f87a2111f8b7fc292341bea538c30065771aab74ea2c20f8c2a3d7fdb139c5c998a35a450f895d515ff64f03539d37e5

  • SSDEEP

    1536:JzMPjom7t+62n/RL41uxOA9S4ss8VNj59OAqyGhib8l1jJDqULDeFclRODqWbK:JzSf7tNS5LkGIV9OACib8rJMilROeSK

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 12 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 45 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Windows\system32\Dwm.exe
    "C:\Windows\system32\Dwm.exe"
    1⤵
      PID:1100
    • C:\Windows\system32\taskhost.exe
      "taskhost.exe"
      1⤵
        PID:1108
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1200
          • C:\Windows\system32\rundll32.exe
            rundll32.exe C:\Users\Admin\AppData\Local\Temp\e96da67d9a19f5d0e91c6b518f8a199be7975472ce5e9864069bcc998f1c339cN.dll,#1
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:2684
            • C:\Windows\SysWOW64\rundll32.exe
              rundll32.exe C:\Users\Admin\AppData\Local\Temp\e96da67d9a19f5d0e91c6b518f8a199be7975472ce5e9864069bcc998f1c339cN.dll,#1
              3⤵
              • Loads dropped DLL
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:2720
              • C:\Users\Admin\AppData\Local\Temp\f772665.exe
                C:\Users\Admin\AppData\Local\Temp\f772665.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:2780
              • C:\Users\Admin\AppData\Local\Temp\f7727fa.exe
                C:\Users\Admin\AppData\Local\Temp\f7727fa.exe
                4⤵
                • Executes dropped EXE
                PID:580
              • C:\Users\Admin\AppData\Local\Temp\f7744be.exe
                C:\Users\Admin\AppData\Local\Temp\f7744be.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:2040
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:2044

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\f772665.exe

            Filesize

            97KB

            MD5

            1e0d4d51859129b4cbaa35eb3dd1d6ec

            SHA1

            acb48e0f0e650c7f2779b08b7fdda9147a569da6

            SHA256

            6ba19495075f3211bb3aa0641c6f7c3f7315ba1c589d5ff5df98c75697d68bd0

            SHA512

            cfd7129bee7571f7990112e6780df4b5e0b1dd14bab06e579c26d704f5da08a8878403b1ca84a5d392c16e1d5d83e04a58c644c8a84c2af0e6f492dc4622bda4

          • C:\Windows\SYSTEM.INI

            Filesize

            257B

            MD5

            9b215c97f98ed4b5335edc6b87782cf1

            SHA1

            60d70e597cfa4d9b03837614ed91fb9b0831ad29

            SHA256

            1ef67e2d5b5a68780be033773b76a5090a1d04917bd03f5919703ac3bef0e968

            SHA512

            397af707e0f2c7ce124cc5273569b1059d61a0d9470031261777988bfbb8b32d2ed583afe9ab5e6e97f7cdaab4a0c8e9cbdc3a05afddb3c7179de08bd5580482

          • memory/580-102-0x00000000002B0000-0x00000000002B1000-memory.dmp

            Filesize

            4KB

          • memory/580-156-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/580-119-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/580-95-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/580-101-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/1100-29-0x00000000001B0000-0x00000000001B2000-memory.dmp

            Filesize

            8KB

          • memory/2040-209-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2040-171-0x0000000000970000-0x0000000001A2A000-memory.dmp

            Filesize

            16.7MB

          • memory/2040-105-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/2040-103-0x00000000002B0000-0x00000000002B1000-memory.dmp

            Filesize

            4KB

          • memory/2040-157-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/2040-210-0x0000000000970000-0x0000000001A2A000-memory.dmp

            Filesize

            16.7MB

          • memory/2720-78-0x0000000000580000-0x0000000000592000-memory.dmp

            Filesize

            72KB

          • memory/2720-9-0x0000000000180000-0x0000000000192000-memory.dmp

            Filesize

            72KB

          • memory/2720-40-0x00000000001B0000-0x00000000001B1000-memory.dmp

            Filesize

            4KB

          • memory/2720-49-0x00000000001B0000-0x00000000001B1000-memory.dmp

            Filesize

            4KB

          • memory/2720-79-0x0000000000580000-0x0000000000592000-memory.dmp

            Filesize

            72KB

          • memory/2720-39-0x00000000001A0000-0x00000000001A2000-memory.dmp

            Filesize

            8KB

          • memory/2720-62-0x0000000000210000-0x0000000000222000-memory.dmp

            Filesize

            72KB

          • memory/2720-8-0x0000000000180000-0x0000000000192000-memory.dmp

            Filesize

            72KB

          • memory/2720-61-0x00000000001A0000-0x00000000001A2000-memory.dmp

            Filesize

            8KB

          • memory/2720-72-0x00000000001A0000-0x00000000001A2000-memory.dmp

            Filesize

            8KB

          • memory/2720-1-0x0000000010000000-0x0000000010020000-memory.dmp

            Filesize

            128KB

          • memory/2780-19-0x0000000000960000-0x0000000001A1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2780-23-0x0000000000960000-0x0000000001A1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2780-67-0x0000000000960000-0x0000000001A1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2780-65-0x0000000000960000-0x0000000001A1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2780-64-0x0000000000960000-0x0000000001A1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2780-54-0x00000000003F0000-0x00000000003F2000-memory.dmp

            Filesize

            8KB

          • memory/2780-71-0x00000000003F0000-0x00000000003F2000-memory.dmp

            Filesize

            8KB

          • memory/2780-83-0x0000000000960000-0x0000000001A1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2780-84-0x0000000000960000-0x0000000001A1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2780-86-0x0000000000960000-0x0000000001A1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2780-20-0x0000000000960000-0x0000000001A1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2780-22-0x0000000000960000-0x0000000001A1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2780-15-0x0000000000960000-0x0000000001A1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2780-66-0x0000000000960000-0x0000000001A1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2780-18-0x0000000000960000-0x0000000001A1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2780-106-0x0000000000960000-0x0000000001A1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2780-107-0x0000000000960000-0x0000000001A1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2780-108-0x0000000000960000-0x0000000001A1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2780-111-0x0000000000960000-0x0000000001A1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2780-50-0x0000000000560000-0x0000000000561000-memory.dmp

            Filesize

            4KB

          • memory/2780-151-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2780-152-0x0000000000960000-0x0000000001A1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2780-52-0x00000000003F0000-0x00000000003F2000-memory.dmp

            Filesize

            8KB

          • memory/2780-21-0x0000000000960000-0x0000000001A1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2780-17-0x0000000000960000-0x0000000001A1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2780-16-0x0000000000960000-0x0000000001A1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2780-14-0x0000000000960000-0x0000000001A1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2780-11-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB