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Analysis

  • max time kernel
    122s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    15/05/2024, 19:48

General

  • Target

    2455deec4f1afa74481d173e50c24710_NeikiAnalytics.dll

  • Size

    120KB

  • MD5

    2455deec4f1afa74481d173e50c24710

  • SHA1

    cf9147b24c4a1199c7d2d757250d81066e4475b7

  • SHA256

    78f1fc785bc70bade499c6a7969128922fb05bbe1f66f16925b4e84c2035bc7f

  • SHA512

    a0c04bebe42d21387dd715798c1e6c1f859cb2dba08c0df325fc3d962577a98955ea3d7aa5ce2e01027d7fc7d738210f6173f899b76a30c1c16ba9852faecc68

  • SSDEEP

    3072:WyQs2GNPHpxNKlqnBr7WdfZ0CQcpGWGpGY:WyjhIlqnVshThGFG

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 25 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:1224
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1316
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1364
          • C:\Windows\system32\rundll32.exe
            rundll32.exe C:\Users\Admin\AppData\Local\Temp\2455deec4f1afa74481d173e50c24710_NeikiAnalytics.dll,#1
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:2184
            • C:\Windows\SysWOW64\rundll32.exe
              rundll32.exe C:\Users\Admin\AppData\Local\Temp\2455deec4f1afa74481d173e50c24710_NeikiAnalytics.dll,#1
              3⤵
              • Loads dropped DLL
              • Suspicious use of WriteProcessMemory
              PID:2264
              • C:\Users\Admin\AppData\Local\Temp\f768527.exe
                C:\Users\Admin\AppData\Local\Temp\f768527.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:1880
              • C:\Users\Admin\AppData\Local\Temp\f7687c6.exe
                C:\Users\Admin\AppData\Local\Temp\f7687c6.exe
                4⤵
                • Executes dropped EXE
                PID:2648
              • C:\Users\Admin\AppData\Local\Temp\f769fa9.exe
                C:\Users\Admin\AppData\Local\Temp\f769fa9.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:2828
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:792

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Windows\SYSTEM.INI

            Filesize

            257B

            MD5

            770c5b86f2fabcc2f5d9ad5b326a52d8

            SHA1

            9348694db29ff11511ccb9c14978d0ed1753055e

            SHA256

            f087c4675e406d722a6f38425809a05ad912ade6acb6e7a7597b3a9de42643fc

            SHA512

            ae2d7e678527b71a905fafa0661e7030bc6132675846a8d643ea1483395bcacc1897fb27cf35fe3b6dbba51d0c956eab6a0b1f8519188235d6f99995cbb6f6a6

          • \Users\Admin\AppData\Local\Temp\f768527.exe

            Filesize

            97KB

            MD5

            7a42228646d121e9dcf67969c6fa133b

            SHA1

            9f8b9bacb34cdba9625fb5e4b3cf6be6a92c00c0

            SHA256

            4573897ace78737973cd8999c1de73132dcbc8a2348a61d0d4138219eda45b48

            SHA512

            4fb171fef792e5fa04b30fa0ae660438fb032c71539fb562ff7fe022e0e038d384cdc52eb6c43df6e401f01a6f62eb3ac998f50a3f4a07921333c07313cd8ab6

          • memory/1224-23-0x0000000001B40000-0x0000000001B42000-memory.dmp

            Filesize

            8KB

          • memory/1880-21-0x0000000000700000-0x00000000017BA000-memory.dmp

            Filesize

            16.7MB

          • memory/1880-104-0x0000000000700000-0x00000000017BA000-memory.dmp

            Filesize

            16.7MB

          • memory/1880-12-0x0000000000700000-0x00000000017BA000-memory.dmp

            Filesize

            16.7MB

          • memory/1880-15-0x0000000000700000-0x00000000017BA000-memory.dmp

            Filesize

            16.7MB

          • memory/1880-14-0x0000000000700000-0x00000000017BA000-memory.dmp

            Filesize

            16.7MB

          • memory/1880-17-0x0000000000700000-0x00000000017BA000-memory.dmp

            Filesize

            16.7MB

          • memory/1880-146-0x0000000000700000-0x00000000017BA000-memory.dmp

            Filesize

            16.7MB

          • memory/1880-16-0x0000000000700000-0x00000000017BA000-memory.dmp

            Filesize

            16.7MB

          • memory/1880-37-0x00000000003F0000-0x00000000003F1000-memory.dmp

            Filesize

            4KB

          • memory/1880-145-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/1880-124-0x0000000000350000-0x0000000000352000-memory.dmp

            Filesize

            8KB

          • memory/1880-105-0x0000000000700000-0x00000000017BA000-memory.dmp

            Filesize

            16.7MB

          • memory/1880-22-0x0000000000700000-0x00000000017BA000-memory.dmp

            Filesize

            16.7MB

          • memory/1880-78-0x0000000000700000-0x00000000017BA000-memory.dmp

            Filesize

            16.7MB

          • memory/1880-11-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/1880-44-0x0000000000350000-0x0000000000352000-memory.dmp

            Filesize

            8KB

          • memory/1880-20-0x0000000000700000-0x00000000017BA000-memory.dmp

            Filesize

            16.7MB

          • memory/1880-43-0x0000000000350000-0x0000000000352000-memory.dmp

            Filesize

            8KB

          • memory/1880-19-0x0000000000700000-0x00000000017BA000-memory.dmp

            Filesize

            16.7MB

          • memory/1880-18-0x0000000000700000-0x00000000017BA000-memory.dmp

            Filesize

            16.7MB

          • memory/1880-84-0x0000000000700000-0x00000000017BA000-memory.dmp

            Filesize

            16.7MB

          • memory/1880-82-0x0000000000700000-0x00000000017BA000-memory.dmp

            Filesize

            16.7MB

          • memory/1880-80-0x0000000000700000-0x00000000017BA000-memory.dmp

            Filesize

            16.7MB

          • memory/1880-58-0x0000000000700000-0x00000000017BA000-memory.dmp

            Filesize

            16.7MB

          • memory/1880-59-0x0000000000700000-0x00000000017BA000-memory.dmp

            Filesize

            16.7MB

          • memory/1880-60-0x0000000000700000-0x00000000017BA000-memory.dmp

            Filesize

            16.7MB

          • memory/1880-62-0x0000000000700000-0x00000000017BA000-memory.dmp

            Filesize

            16.7MB

          • memory/1880-61-0x0000000000700000-0x00000000017BA000-memory.dmp

            Filesize

            16.7MB

          • memory/1880-64-0x0000000000700000-0x00000000017BA000-memory.dmp

            Filesize

            16.7MB

          • memory/2264-38-0x0000000000180000-0x0000000000181000-memory.dmp

            Filesize

            4KB

          • memory/2264-10-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2264-1-0x0000000010000000-0x0000000010020000-memory.dmp

            Filesize

            128KB

          • memory/2264-53-0x0000000000170000-0x0000000000172000-memory.dmp

            Filesize

            8KB

          • memory/2264-55-0x0000000000190000-0x00000000001A2000-memory.dmp

            Filesize

            72KB

          • memory/2264-4-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2264-76-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2264-30-0x0000000000180000-0x0000000000181000-memory.dmp

            Filesize

            4KB

          • memory/2264-56-0x0000000000170000-0x0000000000172000-memory.dmp

            Filesize

            8KB

          • memory/2264-29-0x0000000000170000-0x0000000000172000-memory.dmp

            Filesize

            8KB

          • memory/2648-93-0x0000000000270000-0x0000000000271000-memory.dmp

            Filesize

            4KB

          • memory/2648-103-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/2648-57-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2648-101-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/2648-173-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2828-99-0x0000000000270000-0x0000000000271000-memory.dmp

            Filesize

            4KB

          • memory/2828-102-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/2828-100-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/2828-150-0x0000000000A10000-0x0000000001ACA000-memory.dmp

            Filesize

            16.7MB

          • memory/2828-77-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2828-199-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2828-198-0x0000000000A10000-0x0000000001ACA000-memory.dmp

            Filesize

            16.7MB