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Analysis

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

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    30/12/2024, 00:26

General

  • Target

    7c7221d326df872dc6d500f21da8828d0338d9c584480e014f2fe70c63e40e1e.dll

  • Size

    120KB

  • MD5

    f89ffc775d260773aac4a1397e7bcf91

  • SHA1

    3332a0752dea9b9cc128d2cd50ae58addd4cd6fd

  • SHA256

    7c7221d326df872dc6d500f21da8828d0338d9c584480e014f2fe70c63e40e1e

  • SHA512

    0a1313eb26e714f9949b1430b26fafe8b4cddfd50f18a27bbb8d0c632b0e1d854608b2117aec3949961733e2b5c553cb85ae43ff3f69bc7110ff9e3ee7f51bb5

  • SSDEEP

    1536:KerTQ1g4waRq9t6qAiPTwD5mrjiFHT3IXf+8yP81YkjFkUMRzOuNgx/PvE092q4w:C1jRq9giPMDqOF2f+8y8UBgZ2dw

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 17 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 25 IoCs
  • Suspicious use of WriteProcessMemory 39 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Windows\system32\Dwm.exe
    "C:\Windows\system32\Dwm.exe"
    1⤵
      PID:1044
    • C:\Windows\system32\taskhost.exe
      "taskhost.exe"
      1⤵
        PID:1068
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1128
          • C:\Windows\system32\rundll32.exe
            rundll32.exe C:\Users\Admin\AppData\Local\Temp\7c7221d326df872dc6d500f21da8828d0338d9c584480e014f2fe70c63e40e1e.dll,#1
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:2328
            • C:\Windows\SysWOW64\rundll32.exe
              rundll32.exe C:\Users\Admin\AppData\Local\Temp\7c7221d326df872dc6d500f21da8828d0338d9c584480e014f2fe70c63e40e1e.dll,#1
              3⤵
              • Loads dropped DLL
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:1840
              • C:\Users\Admin\AppData\Local\Temp\f76af91.exe
                C:\Users\Admin\AppData\Local\Temp\f76af91.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:2112
              • C:\Users\Admin\AppData\Local\Temp\f76b0d8.exe
                C:\Users\Admin\AppData\Local\Temp\f76b0d8.exe
                4⤵
                • Executes dropped EXE
                PID:1232
              • C:\Users\Admin\AppData\Local\Temp\f76cb79.exe
                C:\Users\Admin\AppData\Local\Temp\f76cb79.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:2984
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:2004

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Windows\SYSTEM.INI

            Filesize

            257B

            MD5

            ffb7a2d0814c0b15f2e795c95f7a84ef

            SHA1

            0c59b0d34181e9ac290f71a5e86beefbc6d71dc3

            SHA256

            c59d33cc166347a023e5b5c1df2a5de560570c8a45a3b9cca867481ec27c49e1

            SHA512

            8ca9737c4738fed53d795951c3ea3fd449b01774924156dece8cec8f567d230362e7b935ab58738edd9c6aabcf2c3f8db6b33fb0e0fe34cdeab9e1f22ff5aa68

          • \Users\Admin\AppData\Local\Temp\f76af91.exe

            Filesize

            97KB

            MD5

            17bc578659767926200a157a2f836acb

            SHA1

            8abccc8b44d3be460bd175ace09d6791faff750d

            SHA256

            1ca52ba282049c0a31bb9c21717c0028d5f747ea2156b7cbc6625785a776d54d

            SHA512

            ff43664f5944ee2bbdff875fc84a3ce512ca07b6d7a6c483aedafb05bf6024eef56bc066db02ce2679b70320e499609bbee76bdb489e419b3ef97ddd6725ec92

          • memory/1044-28-0x00000000001B0000-0x00000000001B2000-memory.dmp

            Filesize

            8KB

          • memory/1232-100-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/1232-60-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/1232-131-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/1232-99-0x00000000002B0000-0x00000000002B1000-memory.dmp

            Filesize

            4KB

          • memory/1232-101-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/1232-162-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/1840-76-0x0000000000130000-0x0000000000132000-memory.dmp

            Filesize

            8KB

          • memory/1840-8-0x0000000000100000-0x0000000000112000-memory.dmp

            Filesize

            72KB

          • memory/1840-59-0x0000000000130000-0x0000000000132000-memory.dmp

            Filesize

            8KB

          • memory/1840-37-0x0000000000230000-0x0000000000231000-memory.dmp

            Filesize

            4KB

          • memory/1840-81-0x0000000000100000-0x0000000000102000-memory.dmp

            Filesize

            8KB

          • memory/1840-1-0x0000000010000000-0x0000000010020000-memory.dmp

            Filesize

            128KB

          • memory/1840-45-0x0000000000230000-0x0000000000231000-memory.dmp

            Filesize

            4KB

          • memory/1840-56-0x0000000000130000-0x0000000000132000-memory.dmp

            Filesize

            8KB

          • memory/1840-36-0x0000000000130000-0x0000000000132000-memory.dmp

            Filesize

            8KB

          • memory/1840-58-0x0000000000240000-0x0000000000252000-memory.dmp

            Filesize

            72KB

          • memory/2112-61-0x0000000000630000-0x00000000016EA000-memory.dmp

            Filesize

            16.7MB

          • memory/2112-84-0x0000000000630000-0x00000000016EA000-memory.dmp

            Filesize

            16.7MB

          • memory/2112-21-0x0000000000630000-0x00000000016EA000-memory.dmp

            Filesize

            16.7MB

          • memory/2112-15-0x0000000000630000-0x00000000016EA000-memory.dmp

            Filesize

            16.7MB

          • memory/2112-20-0x0000000000630000-0x00000000016EA000-memory.dmp

            Filesize

            16.7MB

          • memory/2112-14-0x0000000000630000-0x00000000016EA000-memory.dmp

            Filesize

            16.7MB

          • memory/2112-62-0x0000000000630000-0x00000000016EA000-memory.dmp

            Filesize

            16.7MB

          • memory/2112-48-0x00000000002B0000-0x00000000002B2000-memory.dmp

            Filesize

            8KB

          • memory/2112-63-0x0000000000630000-0x00000000016EA000-memory.dmp

            Filesize

            16.7MB

          • memory/2112-64-0x0000000000630000-0x00000000016EA000-memory.dmp

            Filesize

            16.7MB

          • memory/2112-65-0x0000000000630000-0x00000000016EA000-memory.dmp

            Filesize

            16.7MB

          • memory/2112-67-0x0000000000630000-0x00000000016EA000-memory.dmp

            Filesize

            16.7MB

          • memory/2112-68-0x0000000000630000-0x00000000016EA000-memory.dmp

            Filesize

            16.7MB

          • memory/2112-10-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2112-49-0x00000000002B0000-0x00000000002B2000-memory.dmp

            Filesize

            8KB

          • memory/2112-79-0x00000000002B0000-0x00000000002B2000-memory.dmp

            Filesize

            8KB

          • memory/2112-17-0x0000000000630000-0x00000000016EA000-memory.dmp

            Filesize

            16.7MB

          • memory/2112-19-0x0000000000630000-0x00000000016EA000-memory.dmp

            Filesize

            16.7MB

          • memory/2112-86-0x0000000000630000-0x00000000016EA000-memory.dmp

            Filesize

            16.7MB

          • memory/2112-87-0x0000000000630000-0x00000000016EA000-memory.dmp

            Filesize

            16.7MB

          • memory/2112-46-0x0000000000520000-0x0000000000521000-memory.dmp

            Filesize

            4KB

          • memory/2112-16-0x0000000000630000-0x00000000016EA000-memory.dmp

            Filesize

            16.7MB

          • memory/2112-158-0x0000000000630000-0x00000000016EA000-memory.dmp

            Filesize

            16.7MB

          • memory/2112-157-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2112-13-0x0000000000630000-0x00000000016EA000-memory.dmp

            Filesize

            16.7MB

          • memory/2112-108-0x0000000000630000-0x00000000016EA000-memory.dmp

            Filesize

            16.7MB

          • memory/2112-22-0x0000000000630000-0x00000000016EA000-memory.dmp

            Filesize

            16.7MB

          • memory/2112-18-0x0000000000630000-0x00000000016EA000-memory.dmp

            Filesize

            16.7MB

          • memory/2984-136-0x0000000000220000-0x0000000000222000-memory.dmp

            Filesize

            8KB

          • memory/2984-105-0x0000000000230000-0x0000000000231000-memory.dmp

            Filesize

            4KB

          • memory/2984-107-0x0000000000220000-0x0000000000222000-memory.dmp

            Filesize

            8KB

          • memory/2984-106-0x0000000000220000-0x0000000000222000-memory.dmp

            Filesize

            8KB

          • memory/2984-189-0x0000000000910000-0x00000000019CA000-memory.dmp

            Filesize

            16.7MB

          • memory/2984-82-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2984-217-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2984-216-0x0000000000910000-0x00000000019CA000-memory.dmp

            Filesize

            16.7MB