Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    29-06-2024 00:36

General

  • Target

    3c7c4fb91d8fff627be8e172b06c34af10a1a18710d4e5fc05016101b66d43b5_NeikiAnalytics.dll

  • Size

    120KB

  • MD5

    e2ac3fdf10345cd2106370d97b580be0

  • SHA1

    8a2c41b57c0f7a137dcbd0b7de0585bd0fb24792

  • SHA256

    3c7c4fb91d8fff627be8e172b06c34af10a1a18710d4e5fc05016101b66d43b5

  • SHA512

    f0e267c275377309d51123f9fe81c70626cde36e47de25bbedd2842ecb7806e249cf76e682043f3d7b38e9732800c1170a9f45a6f9a5fd14f6c92bf1a2d8fe75

  • SSDEEP

    3072:Uxw6xEFUc0tWv9B9GT+f4RkYxUlNPXXtznfhQv0:U6uUp9XffJlNPXdTGv

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.

  • 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 14 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\Dwm.exe
    "C:\Windows\system32\Dwm.exe"
    1⤵
      PID:1040
    • C:\Windows\system32\taskhost.exe
      "taskhost.exe"
      1⤵
        PID:1056
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1100
          • C:\Windows\system32\rundll32.exe
            rundll32.exe C:\Users\Admin\AppData\Local\Temp\3c7c4fb91d8fff627be8e172b06c34af10a1a18710d4e5fc05016101b66d43b5_NeikiAnalytics.dll,#1
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:2860
            • C:\Windows\SysWOW64\rundll32.exe
              rundll32.exe C:\Users\Admin\AppData\Local\Temp\3c7c4fb91d8fff627be8e172b06c34af10a1a18710d4e5fc05016101b66d43b5_NeikiAnalytics.dll,#1
              3⤵
              • Loads dropped DLL
              • Suspicious use of WriteProcessMemory
              PID:2920
              • C:\Users\Admin\AppData\Local\Temp\f7614b9.exe
                C:\Users\Admin\AppData\Local\Temp\f7614b9.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:2224
              • C:\Users\Admin\AppData\Local\Temp\f76166e.exe
                C:\Users\Admin\AppData\Local\Temp\f76166e.exe
                4⤵
                • Executes dropped EXE
                PID:2448
              • C:\Users\Admin\AppData\Local\Temp\f763054.exe
                C:\Users\Admin\AppData\Local\Temp\f763054.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:1556
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:2308

          Network

          MITRE ATT&CK Matrix ATT&CK v13

          Persistence

          Create or Modify System Process

          1
          T1543

          Windows Service

          1
          T1543.003

          Privilege Escalation

          Create or Modify System Process

          1
          T1543

          Windows Service

          1
          T1543.003

          Abuse Elevation Control Mechanism

          1
          T1548

          Bypass User Account Control

          1
          T1548.002

          Defense Evasion

          Modify Registry

          5
          T1112

          Impair Defenses

          4
          T1562

          Disable or Modify Tools

          3
          T1562.001

          Disable or Modify System Firewall

          1
          T1562.004

          Abuse Elevation Control Mechanism

          1
          T1548

          Bypass User Account Control

          1
          T1548.002

          Discovery

          System Information Discovery

          2
          T1082

          Query Registry

          1
          T1012

          Peripheral Device Discovery

          1
          T1120

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Windows\SYSTEM.INI
            Filesize

            257B

            MD5

            cb9e38f3f12cade9ce21d92fe6f3793b

            SHA1

            f8352f7155f893af9b5de49e26c87ae02024c043

            SHA256

            8e9e07df92fd352ae2a69e5663c26fc6dd7358985e8c3caea1555ec7fd1afc7d

            SHA512

            8b84d69d578c89e4e1eb281a0085e22374090186657e3e540eedbf0b19cce89a7df10e6d063be43f1917a0053241f04b9fdfe93985a2433a472b4d6ad767d782

          • \Users\Admin\AppData\Local\Temp\f7614b9.exe
            Filesize

            97KB

            MD5

            be65a3ce9934a24d4bbded1c0a6c4d3b

            SHA1

            549d8dec702cc163d90cb011acc01e8b0836a526

            SHA256

            271dc846455e0da64e1bd03fbe9fe49e0e6cd47cd806d4687349f19bcb31936d

            SHA512

            f93044a051526299c7b2e016a6a393fee0bf837346371e1eb14c375c2a02d02b5a6a8db36bf0ab27525c6e00c7e96f0ac828a6825b3fec46914aa06d769102e9

          • memory/1040-29-0x0000000001DA0000-0x0000000001DA2000-memory.dmp
            Filesize

            8KB

          • memory/1556-198-0x0000000000400000-0x0000000000412000-memory.dmp
            Filesize

            72KB

          • memory/1556-199-0x0000000000A60000-0x0000000001B1A000-memory.dmp
            Filesize

            16.7MB

          • memory/1556-162-0x0000000000A60000-0x0000000001B1A000-memory.dmp
            Filesize

            16.7MB

          • memory/1556-99-0x00000000003B0000-0x00000000003B1000-memory.dmp
            Filesize

            4KB

          • memory/1556-102-0x0000000000360000-0x0000000000362000-memory.dmp
            Filesize

            8KB

          • memory/1556-78-0x0000000000400000-0x0000000000412000-memory.dmp
            Filesize

            72KB

          • memory/2224-61-0x0000000000520000-0x00000000015DA000-memory.dmp
            Filesize

            16.7MB

          • memory/2224-20-0x0000000000520000-0x00000000015DA000-memory.dmp
            Filesize

            16.7MB

          • memory/2224-49-0x00000000016D0000-0x00000000016D2000-memory.dmp
            Filesize

            8KB

          • memory/2224-48-0x00000000016D0000-0x00000000016D2000-memory.dmp
            Filesize

            8KB

          • memory/2224-22-0x0000000000520000-0x00000000015DA000-memory.dmp
            Filesize

            16.7MB

          • memory/2224-11-0x0000000000400000-0x0000000000412000-memory.dmp
            Filesize

            72KB

          • memory/2224-14-0x0000000000520000-0x00000000015DA000-memory.dmp
            Filesize

            16.7MB

          • memory/2224-146-0x0000000000520000-0x00000000015DA000-memory.dmp
            Filesize

            16.7MB

          • memory/2224-145-0x0000000000400000-0x0000000000412000-memory.dmp
            Filesize

            72KB

          • memory/2224-112-0x00000000016D0000-0x00000000016D2000-memory.dmp
            Filesize

            8KB

          • memory/2224-109-0x0000000000520000-0x00000000015DA000-memory.dmp
            Filesize

            16.7MB

          • memory/2224-108-0x0000000000520000-0x00000000015DA000-memory.dmp
            Filesize

            16.7MB

          • memory/2224-18-0x0000000000520000-0x00000000015DA000-memory.dmp
            Filesize

            16.7MB

          • memory/2224-16-0x0000000000520000-0x00000000015DA000-memory.dmp
            Filesize

            16.7MB

          • memory/2224-23-0x0000000000520000-0x00000000015DA000-memory.dmp
            Filesize

            16.7MB

          • memory/2224-15-0x0000000000520000-0x00000000015DA000-memory.dmp
            Filesize

            16.7MB

          • memory/2224-21-0x0000000000520000-0x00000000015DA000-memory.dmp
            Filesize

            16.7MB

          • memory/2224-106-0x0000000000520000-0x00000000015DA000-memory.dmp
            Filesize

            16.7MB

          • memory/2224-62-0x0000000000520000-0x00000000015DA000-memory.dmp
            Filesize

            16.7MB

          • memory/2224-63-0x0000000000520000-0x00000000015DA000-memory.dmp
            Filesize

            16.7MB

          • memory/2224-64-0x0000000000520000-0x00000000015DA000-memory.dmp
            Filesize

            16.7MB

          • memory/2224-65-0x0000000000520000-0x00000000015DA000-memory.dmp
            Filesize

            16.7MB

          • memory/2224-103-0x0000000000520000-0x00000000015DA000-memory.dmp
            Filesize

            16.7MB

          • memory/2224-46-0x00000000016E0000-0x00000000016E1000-memory.dmp
            Filesize

            4KB

          • memory/2224-17-0x0000000000520000-0x00000000015DA000-memory.dmp
            Filesize

            16.7MB

          • memory/2224-80-0x0000000000520000-0x00000000015DA000-memory.dmp
            Filesize

            16.7MB

          • memory/2224-81-0x0000000000520000-0x00000000015DA000-memory.dmp
            Filesize

            16.7MB

          • memory/2224-82-0x0000000000520000-0x00000000015DA000-memory.dmp
            Filesize

            16.7MB

          • memory/2224-19-0x0000000000520000-0x00000000015DA000-memory.dmp
            Filesize

            16.7MB

          • memory/2448-150-0x0000000000400000-0x0000000000412000-memory.dmp
            Filesize

            72KB

          • memory/2448-93-0x0000000000360000-0x0000000000362000-memory.dmp
            Filesize

            8KB

          • memory/2448-101-0x0000000000360000-0x0000000000362000-memory.dmp
            Filesize

            8KB

          • memory/2448-60-0x0000000000400000-0x0000000000412000-memory.dmp
            Filesize

            72KB

          • memory/2448-92-0x00000000003B0000-0x00000000003B1000-memory.dmp
            Filesize

            4KB

          • memory/2920-73-0x0000000000200000-0x0000000000202000-memory.dmp
            Filesize

            8KB

          • memory/2920-56-0x0000000000200000-0x0000000000202000-memory.dmp
            Filesize

            8KB

          • memory/2920-36-0x0000000000250000-0x0000000000251000-memory.dmp
            Filesize

            4KB

          • memory/2920-58-0x0000000000260000-0x0000000000272000-memory.dmp
            Filesize

            72KB

          • memory/2920-35-0x0000000000200000-0x0000000000202000-memory.dmp
            Filesize

            8KB

          • memory/2920-59-0x0000000000200000-0x0000000000202000-memory.dmp
            Filesize

            8KB

          • memory/2920-1-0x0000000010000000-0x0000000010020000-memory.dmp
            Filesize

            128KB

          • memory/2920-76-0x0000000000400000-0x0000000000412000-memory.dmp
            Filesize

            72KB

          • memory/2920-45-0x0000000000250000-0x0000000000251000-memory.dmp
            Filesize

            4KB

          • memory/2920-9-0x0000000000400000-0x0000000000412000-memory.dmp
            Filesize

            72KB

          • memory/2920-10-0x0000000000400000-0x0000000000412000-memory.dmp
            Filesize

            72KB