Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    10-05-2024 02:58

General

  • Target

    55781e40770195cc1b75e760f82c9200_NeikiAnalytics.dll

  • Size

    120KB

  • MD5

    55781e40770195cc1b75e760f82c9200

  • SHA1

    89ed8a4c7206e4b742da2e689a7270cc5a0619d4

  • SHA256

    6c1b36122a057993a93e2855da154b70248c6cc2b739e432d50129c5d53bfd5e

  • SHA512

    713d6ec07de914c7c4b2159377d2f98e56593fde45b8fcf7e158abe3f6b633cdc3f98a384cdb2ea620b62d3cdc52f28cbff741cf6443592ba95996918589dc12

  • SSDEEP

    1536:fxBhYID8GlsXLY5068jvFWFSNAV3SJ2ldH2YwBjFfakWvlfVaRyo1nCCeYqTU/Fe:JBhYY8GubLjF0s4D07eBVbCXqA+Tx

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 24 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 16 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:1060
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1164
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1188
          • C:\Windows\system32\rundll32.exe
            rundll32.exe C:\Users\Admin\AppData\Local\Temp\55781e40770195cc1b75e760f82c9200_NeikiAnalytics.dll,#1
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:1904
            • C:\Windows\SysWOW64\rundll32.exe
              rundll32.exe C:\Users\Admin\AppData\Local\Temp\55781e40770195cc1b75e760f82c9200_NeikiAnalytics.dll,#1
              3⤵
              • Loads dropped DLL
              • Suspicious use of WriteProcessMemory
              PID:1908
              • C:\Users\Admin\AppData\Local\Temp\f760b76.exe
                C:\Users\Admin\AppData\Local\Temp\f760b76.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:2864
              • C:\Users\Admin\AppData\Local\Temp\f760cdc.exe
                C:\Users\Admin\AppData\Local\Temp\f760cdc.exe
                4⤵
                • Executes dropped EXE
                PID:2532
              • C:\Users\Admin\AppData\Local\Temp\f762730.exe
                C:\Users\Admin\AppData\Local\Temp\f762730.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:2340
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:2260

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Windows\SYSTEM.INI

            Filesize

            257B

            MD5

            7dc164f6e2a8cf2b065c3174df901ec4

            SHA1

            3571e2a4569f260838e890b616ec605c6e817e2b

            SHA256

            33bf6e0c82c1bc53669ae874e4c8f4d7ae521c4472f41cda33c20a98c4fa607b

            SHA512

            6e72a1f174e497e76d9b46a2cf168fe9506af3b119339a712e501d0a6bdb366a5ce1dbbc06a4e3388b1e5f644ada63981f7a0440ec91c47c6b2c2d98d153dbd6

          • \Users\Admin\AppData\Local\Temp\f760b76.exe

            Filesize

            97KB

            MD5

            2fca637056068cf73602c3aef7a8b5fe

            SHA1

            4cdd06dc0889975968ff8ec16b90beb7dfb11662

            SHA256

            dd9a2f983fcc416374800eb87c9d1df7f92056490ced4291c3c83a75ca748555

            SHA512

            95f6d8665ea59338fdb5dd4edea2f5c40edcc0f31b537e3c09652f1f2dfc661b3fda1a70d49dc0fbbf54756a37be7417e35d1e115c0c125b0c08b77952acbaa2

          • memory/1060-23-0x0000000000210000-0x0000000000212000-memory.dmp

            Filesize

            8KB

          • memory/1908-53-0x0000000000140000-0x0000000000142000-memory.dmp

            Filesize

            8KB

          • memory/1908-1-0x0000000010000000-0x0000000010020000-memory.dmp

            Filesize

            128KB

          • memory/1908-77-0x0000000000140000-0x0000000000142000-memory.dmp

            Filesize

            8KB

          • memory/1908-50-0x0000000000140000-0x0000000000142000-memory.dmp

            Filesize

            8KB

          • memory/1908-52-0x0000000000160000-0x0000000000172000-memory.dmp

            Filesize

            72KB

          • memory/1908-32-0x0000000000140000-0x0000000000142000-memory.dmp

            Filesize

            8KB

          • memory/1908-41-0x0000000000150000-0x0000000000151000-memory.dmp

            Filesize

            4KB

          • memory/1908-81-0x00000000000D0000-0x00000000000D2000-memory.dmp

            Filesize

            8KB

          • memory/1908-33-0x0000000000150000-0x0000000000151000-memory.dmp

            Filesize

            4KB

          • memory/1908-8-0x00000000000D0000-0x00000000000E2000-memory.dmp

            Filesize

            72KB

          • memory/2340-203-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2340-100-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/2340-102-0x00000000003F0000-0x00000000003F1000-memory.dmp

            Filesize

            4KB

          • memory/2340-202-0x0000000000920000-0x00000000019DA000-memory.dmp

            Filesize

            16.7MB

          • memory/2340-169-0x0000000000920000-0x00000000019DA000-memory.dmp

            Filesize

            16.7MB

          • memory/2340-104-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/2340-82-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2532-95-0x00000000002B0000-0x00000000002B1000-memory.dmp

            Filesize

            4KB

          • memory/2532-96-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/2532-54-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2532-103-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/2532-168-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2864-21-0x00000000005B0000-0x000000000166A000-memory.dmp

            Filesize

            16.7MB

          • memory/2864-17-0x00000000005B0000-0x000000000166A000-memory.dmp

            Filesize

            16.7MB

          • memory/2864-64-0x00000000005B0000-0x000000000166A000-memory.dmp

            Filesize

            16.7MB

          • memory/2864-66-0x00000000005B0000-0x000000000166A000-memory.dmp

            Filesize

            16.7MB

          • memory/2864-65-0x00000000005B0000-0x000000000166A000-memory.dmp

            Filesize

            16.7MB

          • memory/2864-68-0x00000000005B0000-0x000000000166A000-memory.dmp

            Filesize

            16.7MB

          • memory/2864-69-0x00000000005B0000-0x000000000166A000-memory.dmp

            Filesize

            16.7MB

          • memory/2864-62-0x00000000005B0000-0x000000000166A000-memory.dmp

            Filesize

            16.7MB

          • memory/2864-61-0x0000000001800000-0x0000000001802000-memory.dmp

            Filesize

            8KB

          • memory/2864-60-0x0000000001800000-0x0000000001802000-memory.dmp

            Filesize

            8KB

          • memory/2864-83-0x00000000005B0000-0x000000000166A000-memory.dmp

            Filesize

            16.7MB

          • memory/2864-85-0x00000000005B0000-0x000000000166A000-memory.dmp

            Filesize

            16.7MB

          • memory/2864-86-0x00000000005B0000-0x000000000166A000-memory.dmp

            Filesize

            16.7MB

          • memory/2864-63-0x00000000005B0000-0x000000000166A000-memory.dmp

            Filesize

            16.7MB

          • memory/2864-42-0x0000000001810000-0x0000000001811000-memory.dmp

            Filesize

            4KB

          • memory/2864-18-0x00000000005B0000-0x000000000166A000-memory.dmp

            Filesize

            16.7MB

          • memory/2864-20-0x00000000005B0000-0x000000000166A000-memory.dmp

            Filesize

            16.7MB

          • memory/2864-22-0x00000000005B0000-0x000000000166A000-memory.dmp

            Filesize

            16.7MB

          • memory/2864-19-0x00000000005B0000-0x000000000166A000-memory.dmp

            Filesize

            16.7MB

          • memory/2864-106-0x00000000005B0000-0x000000000166A000-memory.dmp

            Filesize

            16.7MB

          • memory/2864-147-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2864-148-0x00000000005B0000-0x000000000166A000-memory.dmp

            Filesize

            16.7MB

          • memory/2864-15-0x00000000005B0000-0x000000000166A000-memory.dmp

            Filesize

            16.7MB

          • memory/2864-16-0x00000000005B0000-0x000000000166A000-memory.dmp

            Filesize

            16.7MB

          • memory/2864-14-0x00000000005B0000-0x000000000166A000-memory.dmp

            Filesize

            16.7MB

          • memory/2864-13-0x00000000005B0000-0x000000000166A000-memory.dmp

            Filesize

            16.7MB

          • memory/2864-10-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB