Analysis

  • max time kernel
    31s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    17-12-2024 04:20

General

  • Target

    0e7e5763c13a071a68d0b7f7f90b2734ad10d9c458132ad5ad14610606b1b29d.dll

  • Size

    120KB

  • MD5

    b93f0c0ebaac55703a4d1e7c98f46b53

  • SHA1

    3dd2d9490cab14144408344475fec22f091a357a

  • SHA256

    0e7e5763c13a071a68d0b7f7f90b2734ad10d9c458132ad5ad14610606b1b29d

  • SHA512

    07c2bcac02f51834c7d893405a149b9d75aec775921887546cdcd99cdc4bf0a951019398216725093587f29c4918b6059cb7af41a9c0a51fac283cd366beae19

  • SSDEEP

    3072:f3akmxxh/p2AUkIwtlmOsnrbs9pR60eOngou:fkz9hrtYbs9pSOngN

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 28 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 37 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1120
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1168
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1212
          • C:\Windows\system32\rundll32.exe
            rundll32.exe C:\Users\Admin\AppData\Local\Temp\0e7e5763c13a071a68d0b7f7f90b2734ad10d9c458132ad5ad14610606b1b29d.dll,#1
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:548
            • C:\Windows\SysWOW64\rundll32.exe
              rundll32.exe C:\Users\Admin\AppData\Local\Temp\0e7e5763c13a071a68d0b7f7f90b2734ad10d9c458132ad5ad14610606b1b29d.dll,#1
              3⤵
              • Loads dropped DLL
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:1548
              • C:\Users\Admin\AppData\Local\Temp\f76db90.exe
                C:\Users\Admin\AppData\Local\Temp\f76db90.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:2896
              • C:\Users\Admin\AppData\Local\Temp\f76dd16.exe
                C:\Users\Admin\AppData\Local\Temp\f76dd16.exe
                4⤵
                • Executes dropped EXE
                PID:2568
              • C:\Users\Admin\AppData\Local\Temp\f770722.exe
                C:\Users\Admin\AppData\Local\Temp\f770722.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:1716
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1540

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Windows\SYSTEM.INI

            Filesize

            257B

            MD5

            f419836092e738baea4fb12c99106803

            SHA1

            360e40846e3e1eda3f2a41c6d3bd9c7ba373d566

            SHA256

            8405a80b25d26f8f2ca4abcb8ef4deac8b840fb2abf364a9f91ad7a8a27fa1bd

            SHA512

            30e5bc1ce9692b9c3c5f078fd3e298f1202ceabb2430831df0963b82781afb37347a0e29a23d4a3cbbbf461f5aab749d3817e9f8c84e944ef3b1308cd69dd6cd

          • \Users\Admin\AppData\Local\Temp\f76db90.exe

            Filesize

            97KB

            MD5

            be8483eae89723d702bfb6a4e21e2a5d

            SHA1

            cb479a6c150f608114f599b27b8ff0814302adc7

            SHA256

            4aa055087758013f1cfe826188a0cd031546302f82072b64f09a6dce534e527d

            SHA512

            36ade936f7925c8d27d3f54a5c11ac3ca20377929587e35beb88e0ccc0ca5d213d74574e892eeea2dd17da479af6e6e523b51bf68495f9b7d37f82db5945d093

          • memory/1120-28-0x0000000000310000-0x0000000000312000-memory.dmp

            Filesize

            8KB

          • memory/1548-45-0x0000000000210000-0x0000000000211000-memory.dmp

            Filesize

            4KB

          • memory/1548-36-0x0000000000210000-0x0000000000211000-memory.dmp

            Filesize

            4KB

          • memory/1548-8-0x0000000000170000-0x0000000000182000-memory.dmp

            Filesize

            72KB

          • memory/1548-35-0x0000000000200000-0x0000000000202000-memory.dmp

            Filesize

            8KB

          • memory/1548-69-0x0000000000200000-0x0000000000202000-memory.dmp

            Filesize

            8KB

          • memory/1548-56-0x0000000000200000-0x0000000000202000-memory.dmp

            Filesize

            8KB

          • memory/1548-1-0x0000000010000000-0x0000000010020000-memory.dmp

            Filesize

            128KB

          • memory/1548-57-0x0000000000260000-0x0000000000272000-memory.dmp

            Filesize

            72KB

          • memory/1548-58-0x0000000000200000-0x0000000000202000-memory.dmp

            Filesize

            8KB

          • memory/1548-93-0x0000000000280000-0x0000000000292000-memory.dmp

            Filesize

            72KB

          • memory/1548-97-0x0000000000170000-0x0000000000172000-memory.dmp

            Filesize

            8KB

          • memory/1548-87-0x0000000000280000-0x0000000000292000-memory.dmp

            Filesize

            72KB

          • memory/1716-212-0x00000000006D0000-0x000000000178A000-memory.dmp

            Filesize

            16.7MB

          • memory/1716-164-0x00000000006D0000-0x000000000178A000-memory.dmp

            Filesize

            16.7MB

          • memory/1716-213-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2568-80-0x00000000002B0000-0x00000000002B1000-memory.dmp

            Filesize

            4KB

          • memory/2568-110-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/2568-60-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2568-147-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2568-81-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/2568-82-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/2896-64-0x00000000006C0000-0x000000000177A000-memory.dmp

            Filesize

            16.7MB

          • memory/2896-14-0x00000000006C0000-0x000000000177A000-memory.dmp

            Filesize

            16.7MB

          • memory/2896-62-0x00000000006C0000-0x000000000177A000-memory.dmp

            Filesize

            16.7MB

          • memory/2896-63-0x00000000006C0000-0x000000000177A000-memory.dmp

            Filesize

            16.7MB

          • memory/2896-17-0x00000000006C0000-0x000000000177A000-memory.dmp

            Filesize

            16.7MB

          • memory/2896-65-0x00000000006C0000-0x000000000177A000-memory.dmp

            Filesize

            16.7MB

          • memory/2896-66-0x00000000006C0000-0x000000000177A000-memory.dmp

            Filesize

            16.7MB

          • memory/2896-67-0x00000000003F0000-0x00000000003F2000-memory.dmp

            Filesize

            8KB

          • memory/2896-19-0x00000000006C0000-0x000000000177A000-memory.dmp

            Filesize

            16.7MB

          • memory/2896-70-0x00000000006C0000-0x000000000177A000-memory.dmp

            Filesize

            16.7MB

          • memory/2896-50-0x00000000003F0000-0x00000000003F2000-memory.dmp

            Filesize

            8KB

          • memory/2896-46-0x00000000005A0000-0x00000000005A1000-memory.dmp

            Filesize

            4KB

          • memory/2896-48-0x00000000003F0000-0x00000000003F2000-memory.dmp

            Filesize

            8KB

          • memory/2896-83-0x00000000006C0000-0x000000000177A000-memory.dmp

            Filesize

            16.7MB

          • memory/2896-22-0x00000000006C0000-0x000000000177A000-memory.dmp

            Filesize

            16.7MB

          • memory/2896-61-0x00000000006C0000-0x000000000177A000-memory.dmp

            Filesize

            16.7MB

          • memory/2896-21-0x00000000006C0000-0x000000000177A000-memory.dmp

            Filesize

            16.7MB

          • memory/2896-98-0x00000000006C0000-0x000000000177A000-memory.dmp

            Filesize

            16.7MB

          • memory/2896-100-0x00000000006C0000-0x000000000177A000-memory.dmp

            Filesize

            16.7MB

          • memory/2896-103-0x00000000006C0000-0x000000000177A000-memory.dmp

            Filesize

            16.7MB

          • memory/2896-104-0x00000000006C0000-0x000000000177A000-memory.dmp

            Filesize

            16.7MB

          • memory/2896-105-0x00000000006C0000-0x000000000177A000-memory.dmp

            Filesize

            16.7MB

          • memory/2896-108-0x00000000006C0000-0x000000000177A000-memory.dmp

            Filesize

            16.7MB

          • memory/2896-20-0x00000000006C0000-0x000000000177A000-memory.dmp

            Filesize

            16.7MB

          • memory/2896-116-0x00000000006C0000-0x000000000177A000-memory.dmp

            Filesize

            16.7MB

          • memory/2896-142-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2896-143-0x00000000006C0000-0x000000000177A000-memory.dmp

            Filesize

            16.7MB

          • memory/2896-15-0x00000000006C0000-0x000000000177A000-memory.dmp

            Filesize

            16.7MB

          • memory/2896-18-0x00000000006C0000-0x000000000177A000-memory.dmp

            Filesize

            16.7MB

          • memory/2896-16-0x00000000006C0000-0x000000000177A000-memory.dmp

            Filesize

            16.7MB

          • memory/2896-13-0x00000000006C0000-0x000000000177A000-memory.dmp

            Filesize

            16.7MB

          • memory/2896-10-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB