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Analysis

  • max time kernel
    62s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    11/12/2024, 05:13

General

  • Target

    9dc324bc58636344e18a6aeb264152ab5e389509d1ab64c830867dc72a95a722.dll

  • Size

    120KB

  • MD5

    8e33a05cd99e64297a0a2035587a1285

  • SHA1

    026d5818f2d6f3a49442ed1b8e88887385b589a4

  • SHA256

    9dc324bc58636344e18a6aeb264152ab5e389509d1ab64c830867dc72a95a722

  • SHA512

    d8795265c9a2bfdef5c6ac24ade378cbea3c9c2ecb5991dcc3a17f757d566904cbb4e2c6dd20572a96c21ba3552f87b3a7c6c0886e5ac28082e27f3d40fd84f5

  • SSDEEP

    3072:GuARllFLwB00FG2FbA9YqT2YJpm2RqtP3LJbS:qRlHLt0FA91Tj9Rql3LZS

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 15 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\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1056
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1072
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1172
          • C:\Windows\system32\rundll32.exe
            rundll32.exe C:\Users\Admin\AppData\Local\Temp\9dc324bc58636344e18a6aeb264152ab5e389509d1ab64c830867dc72a95a722.dll,#1
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:2188
            • C:\Windows\SysWOW64\rundll32.exe
              rundll32.exe C:\Users\Admin\AppData\Local\Temp\9dc324bc58636344e18a6aeb264152ab5e389509d1ab64c830867dc72a95a722.dll,#1
              3⤵
              • Loads dropped DLL
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:2672
              • C:\Users\Admin\AppData\Local\Temp\f771bea.exe
                C:\Users\Admin\AppData\Local\Temp\f771bea.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:2692
              • C:\Users\Admin\AppData\Local\Temp\f771ddd.exe
                C:\Users\Admin\AppData\Local\Temp\f771ddd.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 Location Discovery: System Language Discovery
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                • Suspicious use of WriteProcessMemory
                • System policy modification
                PID:2704
              • C:\Users\Admin\AppData\Local\Temp\f773784.exe
                C:\Users\Admin\AppData\Local\Temp\f773784.exe
                4⤵
                • Executes dropped EXE
                PID:2560
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1412

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Windows\SYSTEM.INI

            Filesize

            257B

            MD5

            f2db8a81184174e4e68b5d76265e96f2

            SHA1

            1c4c5d7ea852797ccd3375028506f4c6adb22c18

            SHA256

            777a4ca3cfc30ec088fde538e1c50a802d3bfed39826fdb4f1af97335aabceb5

            SHA512

            b06090e1484be06c5ee8ab8e8e40037e6b3f262e38707873db7980c1767ef835a2f873c4bc85b3fa5f53c43d0a70cd81a4422503a25ddac9abfd0c0f932e96c6

          • \Users\Admin\AppData\Local\Temp\f771bea.exe

            Filesize

            97KB

            MD5

            1e3af1a0c14afe24e445f104ca2025bf

            SHA1

            81616e220383c49404295e0901605ff2c5ac8e5a

            SHA256

            a192045321be6eedc6a0fc9eca5e1bad7c978071c56f1d673ed3f55a810a8807

            SHA512

            0aa60486afd578f8185417c5f9bb62a041067e81d8c2de7d418dc1ca79af0fea6c148094a9ace991c82f280bebd4b240f28102ae5c7f2a49f466a33a5900fe92

          • memory/1056-28-0x0000000000500000-0x0000000000502000-memory.dmp

            Filesize

            8KB

          • memory/2560-199-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2560-112-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/2560-86-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2560-109-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/2560-108-0x00000000002B0000-0x00000000002B1000-memory.dmp

            Filesize

            4KB

          • memory/2672-1-0x0000000010000000-0x0000000010020000-memory.dmp

            Filesize

            128KB

          • memory/2672-0-0x0000000010000000-0x0000000010020000-memory.dmp

            Filesize

            128KB

          • memory/2672-2-0x0000000010000000-0x0000000010020000-memory.dmp

            Filesize

            128KB

          • memory/2672-40-0x0000000000190000-0x0000000000192000-memory.dmp

            Filesize

            8KB

          • memory/2672-9-0x0000000000170000-0x0000000000182000-memory.dmp

            Filesize

            72KB

          • memory/2672-63-0x00000000001C0000-0x00000000001D2000-memory.dmp

            Filesize

            72KB

          • memory/2672-12-0x0000000000170000-0x0000000000182000-memory.dmp

            Filesize

            72KB

          • memory/2672-62-0x0000000000190000-0x0000000000192000-memory.dmp

            Filesize

            8KB

          • memory/2672-61-0x0000000000190000-0x0000000000192000-memory.dmp

            Filesize

            8KB

          • memory/2672-82-0x0000000000190000-0x0000000000192000-memory.dmp

            Filesize

            8KB

          • memory/2672-50-0x00000000001A0000-0x00000000001A1000-memory.dmp

            Filesize

            4KB

          • memory/2672-3-0x0000000010000000-0x0000000010020000-memory.dmp

            Filesize

            128KB

          • memory/2672-41-0x00000000001A0000-0x00000000001A1000-memory.dmp

            Filesize

            4KB

          • memory/2692-17-0x0000000000660000-0x000000000171A000-memory.dmp

            Filesize

            16.7MB

          • memory/2692-56-0x00000000003F0000-0x00000000003F2000-memory.dmp

            Filesize

            8KB

          • memory/2692-22-0x0000000000660000-0x000000000171A000-memory.dmp

            Filesize

            16.7MB

          • memory/2692-21-0x0000000000660000-0x000000000171A000-memory.dmp

            Filesize

            16.7MB

          • memory/2692-20-0x0000000000660000-0x000000000171A000-memory.dmp

            Filesize

            16.7MB

          • memory/2692-18-0x0000000000660000-0x000000000171A000-memory.dmp

            Filesize

            16.7MB

          • memory/2692-26-0x0000000000660000-0x000000000171A000-memory.dmp

            Filesize

            16.7MB

          • memory/2692-24-0x0000000000660000-0x000000000171A000-memory.dmp

            Filesize

            16.7MB

          • memory/2692-66-0x0000000000660000-0x000000000171A000-memory.dmp

            Filesize

            16.7MB

          • memory/2692-68-0x0000000000660000-0x000000000171A000-memory.dmp

            Filesize

            16.7MB

          • memory/2692-67-0x0000000000660000-0x000000000171A000-memory.dmp

            Filesize

            16.7MB

          • memory/2692-70-0x0000000000660000-0x000000000171A000-memory.dmp

            Filesize

            16.7MB

          • memory/2692-69-0x0000000000660000-0x000000000171A000-memory.dmp

            Filesize

            16.7MB

          • memory/2692-73-0x0000000000660000-0x000000000171A000-memory.dmp

            Filesize

            16.7MB

          • memory/2692-74-0x0000000000660000-0x000000000171A000-memory.dmp

            Filesize

            16.7MB

          • memory/2692-87-0x00000000003F0000-0x00000000003F2000-memory.dmp

            Filesize

            8KB

          • memory/2692-25-0x0000000000660000-0x000000000171A000-memory.dmp

            Filesize

            16.7MB

          • memory/2692-51-0x00000000017E0000-0x00000000017E1000-memory.dmp

            Filesize

            4KB

          • memory/2692-88-0x0000000000660000-0x000000000171A000-memory.dmp

            Filesize

            16.7MB

          • memory/2692-89-0x0000000000660000-0x000000000171A000-memory.dmp

            Filesize

            16.7MB

          • memory/2692-91-0x0000000000660000-0x000000000171A000-memory.dmp

            Filesize

            16.7MB

          • memory/2692-93-0x0000000000660000-0x000000000171A000-memory.dmp

            Filesize

            16.7MB

          • memory/2692-14-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2692-52-0x00000000003F0000-0x00000000003F2000-memory.dmp

            Filesize

            8KB

          • memory/2692-19-0x0000000000660000-0x000000000171A000-memory.dmp

            Filesize

            16.7MB

          • memory/2692-156-0x0000000000660000-0x000000000171A000-memory.dmp

            Filesize

            16.7MB

          • memory/2692-23-0x0000000000660000-0x000000000171A000-memory.dmp

            Filesize

            16.7MB

          • memory/2692-155-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2704-137-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/2704-113-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/2704-103-0x00000000002B0000-0x00000000002B1000-memory.dmp

            Filesize

            4KB

          • memory/2704-163-0x0000000000960000-0x0000000001A1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2704-194-0x0000000000960000-0x0000000001A1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2704-195-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2704-65-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB