Analysis

  • max time kernel
    118s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    25-05-2024 13:51

General

  • Target

    b32387581402713d84613ad15424f260_NeikiAnalytics.dll

  • Size

    120KB

  • MD5

    b32387581402713d84613ad15424f260

  • SHA1

    7edf002b2058d9c57aad895f9d3fe793b4c5fe69

  • SHA256

    1d5379c89468efc2d434497d13b7e9d9544dbe3ec1fd7a6f1f28cfc9007132d7

  • SHA512

    0c86d52be7604fdd9103f89ea30ae852008ad04cf15d01d85c9250d5399576e685e9fb2f460ea837ff009fdca1b988ed05bb64b698a11d850904ad88ea208b5d

  • SSDEEP

    1536:cqKmDQ7RcVEDAj7HCJoK3Vk+pBlDG+o8/okts41aRf4KYWFNHbVMM3:cTjShj7koKFk+v0nQ5XIRfvYeB

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 3 IoCs
  • Sality

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

  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 6 IoCs
  • UPX packed file 23 IoCs

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

  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 5 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Windows directory 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 21 IoCs
  • Suspicious use of WriteProcessMemory 33 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1072
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1080
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1152
          • C:\Windows\system32\rundll32.exe
            rundll32.exe C:\Users\Admin\AppData\Local\Temp\b32387581402713d84613ad15424f260_NeikiAnalytics.dll,#1
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:2300
            • C:\Windows\SysWOW64\rundll32.exe
              rundll32.exe C:\Users\Admin\AppData\Local\Temp\b32387581402713d84613ad15424f260_NeikiAnalytics.dll,#1
              3⤵
              • Loads dropped DLL
              • Suspicious use of WriteProcessMemory
              PID:3020
              • C:\Users\Admin\AppData\Local\Temp\f7619c8.exe
                C:\Users\Admin\AppData\Local\Temp\f7619c8.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:2312
              • C:\Users\Admin\AppData\Local\Temp\f7622cc.exe
                C:\Users\Admin\AppData\Local\Temp\f7622cc.exe
                4⤵
                • Executes dropped EXE
                PID:2460
              • C:\Users\Admin\AppData\Local\Temp\f763360.exe
                C:\Users\Admin\AppData\Local\Temp\f763360.exe
                4⤵
                • Executes dropped EXE
                PID:2068
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:2120

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • \Users\Admin\AppData\Local\Temp\f7619c8.exe

            Filesize

            97KB

            MD5

            b24088e7c2eda333a4d93e19c64487ba

            SHA1

            3fa43c727d9bb7ebcfbc7e7b7fc0913eeb2b5c20

            SHA256

            ffc9d168691b1b72d02fc6d9e89eb932a83e04e1eed170ee8a042befa258be69

            SHA512

            a1935efa59bb9cf375c306e302cec7f4cdcee23c6be4288eaf29acf8fdfea6cd7a87592bcebb58fbea46ef6d0292ee3681a87cbf3cd11fc29b7fea9e1aec19ae

          • memory/1072-30-0x00000000002A0000-0x00000000002A2000-memory.dmp

            Filesize

            8KB

          • memory/2068-143-0x00000000009A0000-0x0000000001A5A000-memory.dmp

            Filesize

            16.7MB

          • memory/2068-142-0x00000000009A0000-0x0000000001A5A000-memory.dmp

            Filesize

            16.7MB

          • memory/2068-141-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2068-101-0x00000000002B0000-0x00000000002B1000-memory.dmp

            Filesize

            4KB

          • memory/2068-103-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/2068-102-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/2068-76-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2312-23-0x0000000000620000-0x00000000016DA000-memory.dmp

            Filesize

            16.7MB

          • memory/2312-24-0x0000000000620000-0x00000000016DA000-memory.dmp

            Filesize

            16.7MB

          • memory/2312-18-0x0000000000620000-0x00000000016DA000-memory.dmp

            Filesize

            16.7MB

          • memory/2312-22-0x0000000000620000-0x00000000016DA000-memory.dmp

            Filesize

            16.7MB

          • memory/2312-12-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2312-21-0x0000000000620000-0x00000000016DA000-memory.dmp

            Filesize

            16.7MB

          • memory/2312-136-0x0000000000620000-0x00000000016DA000-memory.dmp

            Filesize

            16.7MB

          • memory/2312-19-0x0000000000620000-0x00000000016DA000-memory.dmp

            Filesize

            16.7MB

          • memory/2312-135-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2312-51-0x00000000003B0000-0x00000000003B2000-memory.dmp

            Filesize

            8KB

          • memory/2312-50-0x00000000003C0000-0x00000000003C1000-memory.dmp

            Filesize

            4KB

          • memory/2312-20-0x0000000000620000-0x00000000016DA000-memory.dmp

            Filesize

            16.7MB

          • memory/2312-114-0x00000000003B0000-0x00000000003B2000-memory.dmp

            Filesize

            8KB

          • memory/2312-111-0x0000000000620000-0x00000000016DA000-memory.dmp

            Filesize

            16.7MB

          • memory/2312-107-0x0000000000620000-0x00000000016DA000-memory.dmp

            Filesize

            16.7MB

          • memory/2312-104-0x0000000000620000-0x00000000016DA000-memory.dmp

            Filesize

            16.7MB

          • memory/2312-60-0x0000000000620000-0x00000000016DA000-memory.dmp

            Filesize

            16.7MB

          • memory/2312-61-0x0000000000620000-0x00000000016DA000-memory.dmp

            Filesize

            16.7MB

          • memory/2312-62-0x0000000000620000-0x00000000016DA000-memory.dmp

            Filesize

            16.7MB

          • memory/2312-16-0x0000000000620000-0x00000000016DA000-memory.dmp

            Filesize

            16.7MB

          • memory/2312-17-0x0000000000620000-0x00000000016DA000-memory.dmp

            Filesize

            16.7MB

          • memory/2312-15-0x0000000000620000-0x00000000016DA000-memory.dmp

            Filesize

            16.7MB

          • memory/2312-82-0x0000000000620000-0x00000000016DA000-memory.dmp

            Filesize

            16.7MB

          • memory/2312-77-0x0000000000620000-0x00000000016DA000-memory.dmp

            Filesize

            16.7MB

          • memory/2312-78-0x0000000000620000-0x00000000016DA000-memory.dmp

            Filesize

            16.7MB

          • memory/2312-80-0x0000000000620000-0x00000000016DA000-memory.dmp

            Filesize

            16.7MB

          • memory/2312-81-0x0000000000620000-0x00000000016DA000-memory.dmp

            Filesize

            16.7MB

          • memory/2460-59-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2460-100-0x0000000000360000-0x0000000000362000-memory.dmp

            Filesize

            8KB

          • memory/2460-118-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2460-92-0x00000000003B0000-0x00000000003B1000-memory.dmp

            Filesize

            4KB

          • memory/2460-93-0x0000000000360000-0x0000000000362000-memory.dmp

            Filesize

            8KB

          • memory/3020-40-0x0000000000240000-0x0000000000242000-memory.dmp

            Filesize

            8KB

          • memory/3020-11-0x00000000001A0000-0x00000000001B2000-memory.dmp

            Filesize

            72KB

          • memory/3020-49-0x0000000000240000-0x0000000000242000-memory.dmp

            Filesize

            8KB

          • memory/3020-71-0x00000000002C0000-0x00000000002D2000-memory.dmp

            Filesize

            72KB

          • memory/3020-73-0x0000000000240000-0x0000000000242000-memory.dmp

            Filesize

            8KB

          • memory/3020-38-0x0000000000250000-0x0000000000251000-memory.dmp

            Filesize

            4KB

          • memory/3020-39-0x0000000000250000-0x0000000000251000-memory.dmp

            Filesize

            4KB

          • memory/3020-72-0x00000000002C0000-0x00000000002D2000-memory.dmp

            Filesize

            72KB

          • memory/3020-37-0x0000000000240000-0x0000000000242000-memory.dmp

            Filesize

            8KB

          • memory/3020-0-0x0000000010000000-0x0000000010020000-memory.dmp

            Filesize

            128KB

          • memory/3020-9-0x00000000001A0000-0x00000000001B2000-memory.dmp

            Filesize

            72KB

          • memory/3020-2-0x0000000010000000-0x0000000010020000-memory.dmp

            Filesize

            128KB