Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    18-12-2024 07:02

General

  • Target

    eb15f0dd46225fd42d695fb59e0c9af51fb3e044474eb91edc720f1f849fde7b.dll

  • Size

    120KB

  • MD5

    0cee5d8e8e0eb33fd3452ed36a2e9fc7

  • SHA1

    1b5478e48fe5c50aeeb7b442f79afbe9e529f29b

  • SHA256

    eb15f0dd46225fd42d695fb59e0c9af51fb3e044474eb91edc720f1f849fde7b

  • SHA512

    8165f6b684183830b1ec7bd0dcfb0b44d02db328884bfe0d5c7dbdcb9b7d59439b7943781ca674c9adc41e2b6d4434513fb5de63b277ac54458039ec8f33544d

  • SSDEEP

    3072:8t8jbl+hLVCE88y22OcOaRz2z2TV7HZkWOFA:i8jb8hA38y2up2zy7HD

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 26 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:1108
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1168
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1208
          • C:\Windows\system32\rundll32.exe
            rundll32.exe C:\Users\Admin\AppData\Local\Temp\eb15f0dd46225fd42d695fb59e0c9af51fb3e044474eb91edc720f1f849fde7b.dll,#1
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:1860
            • C:\Windows\SysWOW64\rundll32.exe
              rundll32.exe C:\Users\Admin\AppData\Local\Temp\eb15f0dd46225fd42d695fb59e0c9af51fb3e044474eb91edc720f1f849fde7b.dll,#1
              3⤵
              • Loads dropped DLL
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:1684
              • C:\Users\Admin\AppData\Local\Temp\f76933b.exe
                C:\Users\Admin\AppData\Local\Temp\f76933b.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:3020
              • C:\Users\Admin\AppData\Local\Temp\f76952e.exe
                C:\Users\Admin\AppData\Local\Temp\f76952e.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:2808
              • C:\Users\Admin\AppData\Local\Temp\f76b28d.exe
                C:\Users\Admin\AppData\Local\Temp\f76b28d.exe
                4⤵
                • Executes dropped EXE
                PID:2472
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1524

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Windows\SYSTEM.INI

            Filesize

            257B

            MD5

            479cf6a4896c21e4dcb7cd0fd1158524

            SHA1

            5caa24974347709636db255f95454fc5d36f71cf

            SHA256

            21ea2e74482ce5f36e0e56a21bfd442dd9411e8b3b8d14eac72ade9d55df8a75

            SHA512

            be98b0f1a6287207dada2594b67a266e1e8cae6421dca757b582215e71f1b0c02dd21b8d93fe9b7ccf58ab433748f3805e7f307437532d74dabfe0bb2177b91a

          • \Users\Admin\AppData\Local\Temp\f76933b.exe

            Filesize

            97KB

            MD5

            6305bad6b53b268f6215e128ed9d3b86

            SHA1

            f453353650f3b410ed96713bc9d85ac626c954a3

            SHA256

            f8679f0f727dccb11cc51276a291b8af2b3dad6f73c47c8ffaab74bb6ead2389

            SHA512

            c45e8cc9e1a11356026314559aa6ff71117f6919081dc49fcb3a4be03f6afcd41eea4a4beb6fda376a947869edd3cd64f16789aef981ec2e3920b1c2e15f12cd

          • memory/1108-32-0x0000000000220000-0x0000000000222000-memory.dmp

            Filesize

            8KB

          • memory/1684-81-0x00000000001F0000-0x00000000001F2000-memory.dmp

            Filesize

            8KB

          • memory/1684-3-0x0000000010000000-0x0000000010020000-memory.dmp

            Filesize

            128KB

          • memory/1684-39-0x00000000001F0000-0x00000000001F2000-memory.dmp

            Filesize

            8KB

          • memory/1684-12-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/1684-9-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/1684-48-0x0000000000240000-0x0000000000241000-memory.dmp

            Filesize

            4KB

          • memory/1684-1-0x0000000010000000-0x0000000010020000-memory.dmp

            Filesize

            128KB

          • memory/1684-2-0x0000000010000000-0x0000000010020000-memory.dmp

            Filesize

            128KB

          • memory/1684-86-0x0000000000270000-0x0000000000282000-memory.dmp

            Filesize

            72KB

          • memory/1684-40-0x0000000000240000-0x0000000000241000-memory.dmp

            Filesize

            4KB

          • memory/1684-58-0x00000000001F0000-0x00000000001F2000-memory.dmp

            Filesize

            8KB

          • memory/1684-0-0x0000000010000000-0x0000000010020000-memory.dmp

            Filesize

            128KB

          • memory/1684-61-0x00000000001F0000-0x00000000001F2000-memory.dmp

            Filesize

            8KB

          • memory/1684-60-0x0000000000250000-0x0000000000262000-memory.dmp

            Filesize

            72KB

          • memory/1684-90-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2472-110-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/2472-111-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/2472-87-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2472-109-0x00000000002B0000-0x00000000002B1000-memory.dmp

            Filesize

            4KB

          • memory/2472-177-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/2472-203-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2808-101-0x00000000002B0000-0x00000000002B1000-memory.dmp

            Filesize

            4KB

          • memory/2808-63-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2808-199-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2808-198-0x00000000009C0000-0x0000000001A7A000-memory.dmp

            Filesize

            16.7MB

          • memory/2808-176-0x00000000009C0000-0x0000000001A7A000-memory.dmp

            Filesize

            16.7MB

          • memory/2808-137-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/2808-107-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/2808-108-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/3020-89-0x0000000000960000-0x0000000001A1A000-memory.dmp

            Filesize

            16.7MB

          • memory/3020-20-0x0000000000960000-0x0000000001A1A000-memory.dmp

            Filesize

            16.7MB

          • memory/3020-70-0x0000000000960000-0x0000000001A1A000-memory.dmp

            Filesize

            16.7MB

          • memory/3020-71-0x0000000000960000-0x0000000001A1A000-memory.dmp

            Filesize

            16.7MB

          • memory/3020-72-0x0000000000960000-0x0000000001A1A000-memory.dmp

            Filesize

            16.7MB

          • memory/3020-73-0x0000000000960000-0x0000000001A1A000-memory.dmp

            Filesize

            16.7MB

          • memory/3020-22-0x0000000000960000-0x0000000001A1A000-memory.dmp

            Filesize

            16.7MB

          • memory/3020-24-0x0000000000960000-0x0000000001A1A000-memory.dmp

            Filesize

            16.7MB

          • memory/3020-85-0x00000000005F0000-0x00000000005F2000-memory.dmp

            Filesize

            8KB

          • memory/3020-25-0x0000000000960000-0x0000000001A1A000-memory.dmp

            Filesize

            16.7MB

          • memory/3020-59-0x00000000005F0000-0x00000000005F2000-memory.dmp

            Filesize

            8KB

          • memory/3020-21-0x0000000000960000-0x0000000001A1A000-memory.dmp

            Filesize

            16.7MB

          • memory/3020-92-0x0000000000960000-0x0000000001A1A000-memory.dmp

            Filesize

            16.7MB

          • memory/3020-67-0x0000000000960000-0x0000000001A1A000-memory.dmp

            Filesize

            16.7MB

          • memory/3020-51-0x00000000005F0000-0x00000000005F2000-memory.dmp

            Filesize

            8KB

          • memory/3020-69-0x0000000000960000-0x0000000001A1A000-memory.dmp

            Filesize

            16.7MB

          • memory/3020-102-0x0000000000960000-0x0000000001A1A000-memory.dmp

            Filesize

            16.7MB

          • memory/3020-26-0x0000000000960000-0x0000000001A1A000-memory.dmp

            Filesize

            16.7MB

          • memory/3020-66-0x0000000000960000-0x0000000001A1A000-memory.dmp

            Filesize

            16.7MB

          • memory/3020-65-0x0000000000960000-0x0000000001A1A000-memory.dmp

            Filesize

            16.7MB

          • memory/3020-113-0x0000000000960000-0x0000000001A1A000-memory.dmp

            Filesize

            16.7MB

          • memory/3020-64-0x0000000000960000-0x0000000001A1A000-memory.dmp

            Filesize

            16.7MB

          • memory/3020-159-0x0000000000960000-0x0000000001A1A000-memory.dmp

            Filesize

            16.7MB

          • memory/3020-158-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/3020-23-0x0000000000960000-0x0000000001A1A000-memory.dmp

            Filesize

            16.7MB

          • memory/3020-18-0x0000000000960000-0x0000000001A1A000-memory.dmp

            Filesize

            16.7MB

          • memory/3020-17-0x0000000000960000-0x0000000001A1A000-memory.dmp

            Filesize

            16.7MB

          • memory/3020-19-0x0000000000960000-0x0000000001A1A000-memory.dmp

            Filesize

            16.7MB

          • memory/3020-49-0x0000000000850000-0x0000000000851000-memory.dmp

            Filesize

            4KB

          • memory/3020-14-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB