Analysis

  • max time kernel
    27s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    19-05-2024 01:12

General

  • Target

    3efa4ca4720c0da820ee6a50438e5010_NeikiAnalytics.dll

  • Size

    120KB

  • MD5

    3efa4ca4720c0da820ee6a50438e5010

  • SHA1

    64e144eb762bb8d6d45c69f4006efd31b105c687

  • SHA256

    e2010219610aedfa8d24edfd72a4c0675ac4d63088dc190e0d3f7bedb8ca57f2

  • SHA512

    3c7408302e4020765f2b064634bc63c245fe02116b91de325d5eddb510e353dbce2a50909ac0e235d96449c23d6b0c05c86a0655c2c7c8e6f66d09ce47c3573f

  • SSDEEP

    1536:3+2hbYEyuHC5K/GvO8Qq5KtlNQ4BrGIRlxKxPWzRJK9NreATm:CEy2+28QukNQ4RGIRlDRJK9N8

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 2 TTPs 6 IoCs
  • Sality

    Sality is backdoor written in C++, first discovered in 2003.

  • UAC bypass 3 TTPs 2 IoCs
  • Windows security bypass 2 TTPs 12 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 6 IoCs
  • UPX packed file 27 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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.

  • Drops file in Windows directory 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 41 IoCs
  • Suspicious use of WriteProcessMemory 36 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:1172
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1204
          • C:\Windows\system32\rundll32.exe
            rundll32.exe C:\Users\Admin\AppData\Local\Temp\3efa4ca4720c0da820ee6a50438e5010_NeikiAnalytics.dll,#1
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:2220
            • C:\Windows\SysWOW64\rundll32.exe
              rundll32.exe C:\Users\Admin\AppData\Local\Temp\3efa4ca4720c0da820ee6a50438e5010_NeikiAnalytics.dll,#1
              3⤵
              • Loads dropped DLL
              • Suspicious use of WriteProcessMemory
              PID:2248
              • C:\Users\Admin\AppData\Local\Temp\f761d60.exe
                C:\Users\Admin\AppData\Local\Temp\f761d60.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
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                • Suspicious use of WriteProcessMemory
                • System policy modification
                PID:2404
              • C:\Users\Admin\AppData\Local\Temp\f76205c.exe
                C:\Users\Admin\AppData\Local\Temp\f76205c.exe
                4⤵
                • Executes dropped EXE
                PID:2832
              • C:\Users\Admin\AppData\Local\Temp\f7638dc.exe
                C:\Users\Admin\AppData\Local\Temp\f7638dc.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
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                • Suspicious use of WriteProcessMemory
                • System policy modification
                PID:1240
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1708

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Windows\SYSTEM.INI

            Filesize

            257B

            MD5

            0c72d82b6ab0b97dbf097bb515c2410c

            SHA1

            bf03783b8b60941363579f982587ffa06398d3d6

            SHA256

            8eec4f9ea61fe172d0d4ca7a9e6748a95987a2eb5f51192102aa78fa25d8f493

            SHA512

            5573e6aff97b4c5c9c3558dd69327c8d09797826b6fc16e5e82f443cf5427d941e60e70f1726fa02c40c390edd1f2b7adcbf6fd74c5ba8b80937936326e00178

          • \Users\Admin\AppData\Local\Temp\f761d60.exe

            Filesize

            97KB

            MD5

            480ab7ea9f490214d7669ae78b81fef4

            SHA1

            5c60425bcb60570e89878f27dcc5e0e712a321e7

            SHA256

            5f7040fe2bc08636fe0cdc0e39ca434023f67231ec0240ca5b65b1531cfa99f2

            SHA512

            c034a800d27d1b36ca80dc0b0c0518b3a3ae22260ece6ac276f11cb11f66e9fc531fdba312865be3a24509a5b87a7736eeb3273a25f6af672f931563be77b31f

          • memory/1112-29-0x0000000002070000-0x0000000002072000-memory.dmp

            Filesize

            8KB

          • memory/1240-102-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/1240-80-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/1240-198-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/1240-161-0x0000000000A00000-0x0000000001ABA000-memory.dmp

            Filesize

            16.7MB

          • memory/1240-197-0x0000000000A00000-0x0000000001ABA000-memory.dmp

            Filesize

            16.7MB

          • memory/1240-101-0x0000000000270000-0x0000000000271000-memory.dmp

            Filesize

            4KB

          • memory/1240-104-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/2248-46-0x00000000001F0000-0x00000000001F2000-memory.dmp

            Filesize

            8KB

          • memory/2248-79-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2248-7-0x0000000010000000-0x0000000010020000-memory.dmp

            Filesize

            128KB

          • memory/2248-10-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2248-8-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2248-37-0x00000000001F0000-0x00000000001F2000-memory.dmp

            Filesize

            8KB

          • memory/2248-38-0x0000000000280000-0x0000000000281000-memory.dmp

            Filesize

            4KB

          • memory/2248-58-0x0000000000650000-0x0000000000662000-memory.dmp

            Filesize

            72KB

          • memory/2248-39-0x0000000000280000-0x0000000000281000-memory.dmp

            Filesize

            4KB

          • memory/2248-56-0x00000000001F0000-0x00000000001F2000-memory.dmp

            Filesize

            8KB

          • memory/2404-60-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2404-86-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2404-57-0x0000000001710000-0x0000000001712000-memory.dmp

            Filesize

            8KB

          • memory/2404-11-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2404-47-0x0000000001710000-0x0000000001712000-memory.dmp

            Filesize

            8KB

          • memory/2404-15-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2404-17-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2404-61-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2404-62-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2404-63-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2404-64-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2404-66-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2404-67-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2404-18-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2404-20-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2404-82-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2404-83-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2404-45-0x0000000003E20000-0x0000000003E21000-memory.dmp

            Filesize

            4KB

          • memory/2404-87-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2404-21-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2404-13-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2404-23-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2404-22-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2404-16-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2404-19-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2404-105-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2404-106-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2404-117-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2404-145-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2404-144-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2832-149-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2832-96-0x00000000003F0000-0x00000000003F1000-memory.dmp

            Filesize

            4KB

          • memory/2832-97-0x00000000003E0000-0x00000000003E2000-memory.dmp

            Filesize

            8KB

          • memory/2832-103-0x00000000003E0000-0x00000000003E2000-memory.dmp

            Filesize

            8KB

          • memory/2832-59-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB