Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    08-12-2024 19:33

General

  • Target

    0c01045781500cfe8073045614540798035cf547283a841a43864c4e840bde9e.dll

  • Size

    120KB

  • MD5

    d19df5c8c90e4c96f0111e5ff08063cc

  • SHA1

    e601949c7e5936db6a11dc648d78de759ec83ea6

  • SHA256

    0c01045781500cfe8073045614540798035cf547283a841a43864c4e840bde9e

  • SHA512

    6eb9b4fe0803dde59ad1f829eb786412b266da9d2f2d241bf3d021fdc14e8cc6b651326f30242bbffe2ab1fa8dd2e354d7cf32e7925cfdacd3dca4a1e9ec8b1d

  • SSDEEP

    3072:OW0YEL3OIc7s8zyu96EHn1W88/skh0Rhco:OWXEaIc7OPyn1W88/fevH

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 13 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 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 2 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1112
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1204
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1288
          • C:\Windows\system32\rundll32.exe
            rundll32.exe C:\Users\Admin\AppData\Local\Temp\0c01045781500cfe8073045614540798035cf547283a841a43864c4e840bde9e.dll,#1
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:2136
            • C:\Windows\SysWOW64\rundll32.exe
              rundll32.exe C:\Users\Admin\AppData\Local\Temp\0c01045781500cfe8073045614540798035cf547283a841a43864c4e840bde9e.dll,#1
              3⤵
              • Loads dropped DLL
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:1976
              • C:\Users\Admin\AppData\Local\Temp\f76c265.exe
                C:\Users\Admin\AppData\Local\Temp\f76c265.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:1952
              • C:\Users\Admin\AppData\Local\Temp\f76c40a.exe
                C:\Users\Admin\AppData\Local\Temp\f76c40a.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:2788
              • C:\Users\Admin\AppData\Local\Temp\f76e12b.exe
                C:\Users\Admin\AppData\Local\Temp\f76e12b.exe
                4⤵
                • Executes dropped EXE
                PID:2636
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1616

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Windows\SYSTEM.INI

            Filesize

            257B

            MD5

            296f7f2cc3d70019060d0edf3fe63b99

            SHA1

            1e802bf8533fb7e6d49104f6202db8579c1c9fa2

            SHA256

            74325e32620bbfb0a13f614d48dea0d42d5f016c62d7a63f6efd1d17bff34228

            SHA512

            2cb644aebc315fafa39f4cb86c67a908224a327013dbd2705da80c5b857da97e4e1a80fefb3e4e45bd82617ba29d9db9a8c9978c507d5f837bf9f43c907688d8

          • \Users\Admin\AppData\Local\Temp\f76c265.exe

            Filesize

            97KB

            MD5

            f1e07c4bb0f2c23fdc997b51e29865f1

            SHA1

            a14cb9068ec93c69edc041ade355ff7d88306806

            SHA256

            29a40216550a5a7d4eaffc651450c2261682ce3e1ae571b7718d38c428abe37d

            SHA512

            ba248086d21a0f3ee93b84b15348d0c75b5ee2299add842a4e2614c178d0f528d98da4b0ebb01bd168efa0e9f13c739383679aa7d36822a0b70cd849bfff16f8

          • memory/1112-27-0x0000000000310000-0x0000000000312000-memory.dmp

            Filesize

            8KB

          • memory/1952-64-0x0000000000630000-0x00000000016EA000-memory.dmp

            Filesize

            16.7MB

          • memory/1952-17-0x0000000000630000-0x00000000016EA000-memory.dmp

            Filesize

            16.7MB

          • memory/1952-154-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/1952-14-0x0000000000630000-0x00000000016EA000-memory.dmp

            Filesize

            16.7MB

          • memory/1952-65-0x0000000000630000-0x00000000016EA000-memory.dmp

            Filesize

            16.7MB

          • memory/1952-19-0x0000000000630000-0x00000000016EA000-memory.dmp

            Filesize

            16.7MB

          • memory/1952-16-0x0000000000630000-0x00000000016EA000-memory.dmp

            Filesize

            16.7MB

          • memory/1952-20-0x0000000000630000-0x00000000016EA000-memory.dmp

            Filesize

            16.7MB

          • memory/1952-13-0x0000000000630000-0x00000000016EA000-memory.dmp

            Filesize

            16.7MB

          • memory/1952-155-0x0000000000630000-0x00000000016EA000-memory.dmp

            Filesize

            16.7MB

          • memory/1952-21-0x0000000000630000-0x00000000016EA000-memory.dmp

            Filesize

            16.7MB

          • memory/1952-49-0x00000000002B0000-0x00000000002B2000-memory.dmp

            Filesize

            8KB

          • memory/1952-48-0x00000000002B0000-0x00000000002B2000-memory.dmp

            Filesize

            8KB

          • memory/1952-46-0x0000000000520000-0x0000000000521000-memory.dmp

            Filesize

            4KB

          • memory/1952-107-0x0000000000630000-0x00000000016EA000-memory.dmp

            Filesize

            16.7MB

          • memory/1952-66-0x0000000000630000-0x00000000016EA000-memory.dmp

            Filesize

            16.7MB

          • memory/1952-10-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/1952-18-0x0000000000630000-0x00000000016EA000-memory.dmp

            Filesize

            16.7MB

          • memory/1952-85-0x0000000000630000-0x00000000016EA000-memory.dmp

            Filesize

            16.7MB

          • memory/1952-84-0x0000000000630000-0x00000000016EA000-memory.dmp

            Filesize

            16.7MB

          • memory/1952-83-0x0000000000630000-0x00000000016EA000-memory.dmp

            Filesize

            16.7MB

          • memory/1952-62-0x0000000000630000-0x00000000016EA000-memory.dmp

            Filesize

            16.7MB

          • memory/1952-63-0x0000000000630000-0x00000000016EA000-memory.dmp

            Filesize

            16.7MB

          • memory/1952-69-0x0000000000630000-0x00000000016EA000-memory.dmp

            Filesize

            16.7MB

          • memory/1952-15-0x0000000000630000-0x00000000016EA000-memory.dmp

            Filesize

            16.7MB

          • memory/1952-11-0x0000000000630000-0x00000000016EA000-memory.dmp

            Filesize

            16.7MB

          • memory/1952-68-0x00000000002B0000-0x00000000002B2000-memory.dmp

            Filesize

            8KB

          • memory/1976-45-0x00000000001E0000-0x00000000001E1000-memory.dmp

            Filesize

            4KB

          • memory/1976-52-0x00000000001F0000-0x0000000000202000-memory.dmp

            Filesize

            72KB

          • memory/1976-8-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/1976-81-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/1976-79-0x00000000001D0000-0x00000000001D2000-memory.dmp

            Filesize

            8KB

          • memory/1976-58-0x00000000001F0000-0x0000000000202000-memory.dmp

            Filesize

            72KB

          • memory/1976-59-0x00000000001D0000-0x00000000001D2000-memory.dmp

            Filesize

            8KB

          • memory/1976-1-0x0000000010000000-0x0000000010020000-memory.dmp

            Filesize

            128KB

          • memory/1976-36-0x00000000001E0000-0x00000000001E1000-memory.dmp

            Filesize

            4KB

          • memory/1976-35-0x00000000001D0000-0x00000000001D2000-memory.dmp

            Filesize

            8KB

          • memory/2636-131-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/2636-101-0x00000000002B0000-0x00000000002B1000-memory.dmp

            Filesize

            4KB

          • memory/2636-198-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2636-82-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2636-104-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/2788-194-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2788-94-0x00000000003F0000-0x00000000003F1000-memory.dmp

            Filesize

            4KB

          • memory/2788-128-0x0000000000220000-0x0000000000222000-memory.dmp

            Filesize

            8KB

          • memory/2788-95-0x0000000000220000-0x0000000000222000-memory.dmp

            Filesize

            8KB

          • memory/2788-61-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2788-167-0x0000000000900000-0x00000000019BA000-memory.dmp

            Filesize

            16.7MB

          • memory/2788-102-0x0000000000220000-0x0000000000222000-memory.dmp

            Filesize

            8KB

          • memory/2788-193-0x0000000000900000-0x00000000019BA000-memory.dmp

            Filesize

            16.7MB