Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    29-06-2024 14:01

General

  • Target

    ae7978c00e28886c82186caf38cc76736d9057da7460e5028447fbf1bb88fed0_NeikiAnalytics.dll

  • Size

    120KB

  • MD5

    179d5d4f5affdefb5ffad8382fa8b290

  • SHA1

    4bd5d3fd78484c4da56b65361bbd62434d301787

  • SHA256

    ae7978c00e28886c82186caf38cc76736d9057da7460e5028447fbf1bb88fed0

  • SHA512

    54db8879128f6785ce1d0a0e44b6bd04dc2d3210eed44e7468f5a9a6e77768ef8fde19403142dc5d4867c00b2367b339834887473bcaa071eca05749594f62ad

  • SSDEEP

    1536:alDY15pYhNgS+iVZi3ntSxHfauJNKytvzcVIzjkj0THEFqMprvTn2:X5yhNgS+iV2MxHfauTTvzcuzQwkbDb

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 23 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 21 IoCs
  • Suspicious use of WriteProcessMemory 33 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1100
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1164
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1200
          • C:\Windows\system32\rundll32.exe
            rundll32.exe C:\Users\Admin\AppData\Local\Temp\ae7978c00e28886c82186caf38cc76736d9057da7460e5028447fbf1bb88fed0_NeikiAnalytics.dll,#1
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:2220
            • C:\Windows\SysWOW64\rundll32.exe
              rundll32.exe C:\Users\Admin\AppData\Local\Temp\ae7978c00e28886c82186caf38cc76736d9057da7460e5028447fbf1bb88fed0_NeikiAnalytics.dll,#1
              3⤵
              • Loads dropped DLL
              • Suspicious use of WriteProcessMemory
              PID:2176
              • C:\Users\Admin\AppData\Local\Temp\f7605ea.exe
                C:\Users\Admin\AppData\Local\Temp\f7605ea.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:2392
              • C:\Users\Admin\AppData\Local\Temp\f760770.exe
                C:\Users\Admin\AppData\Local\Temp\f760770.exe
                4⤵
                • Modifies firewall policy service
                • UAC bypass
                • Windows security bypass
                • Executes dropped EXE
                • Windows security modification
                • Checks whether UAC is enabled
                • Drops file in Windows directory
                • System policy modification
                PID:2704
              • C:\Users\Admin\AppData\Local\Temp\f762175.exe
                C:\Users\Admin\AppData\Local\Temp\f762175.exe
                4⤵
                • Executes dropped EXE
                PID:1792
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1864

          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

            5b099e8522c5dc2460f9d8b5fa29d90e

            SHA1

            e948efa553bc2d5c10b0ed9df6a383796fccd619

            SHA256

            67ec724ad8fac0d5d3c5f4a7e2bced08269acd524f7bb27c5983d5100dcef9a7

            SHA512

            4513e4080525dae240ebafe3709152dfc23b1f73ec06a290fc51796f3b2e51025dd2b8ec037f21621c6a888978227feb1c96aac00b6f767fe022eee26723110e

          • \Users\Admin\AppData\Local\Temp\f7605ea.exe
            Filesize

            97KB

            MD5

            ba74bb0a05086497e54ebe9cd11ceab7

            SHA1

            279cdbd430df62cd1935a8a570e3f4cf3247ac72

            SHA256

            b9bdee6845d729f002727a6fdd432284a6fc48ceb8dda87fa02f36aff3f67c62

            SHA512

            f028f798f39d9afed231635eedf52f94fde0ab57435fa4679b32d5012521f5ce2cf780dc9ad80e8cc82795e551177dc52137f5f9fcc16746deed9a8f97ae6b93

          • memory/1100-28-0x00000000002E0000-0x00000000002E2000-memory.dmp
            Filesize

            8KB

          • memory/1792-185-0x0000000000400000-0x0000000000412000-memory.dmp
            Filesize

            72KB

          • memory/1792-103-0x00000000002B0000-0x00000000002B1000-memory.dmp
            Filesize

            4KB

          • memory/1792-106-0x0000000000260000-0x0000000000262000-memory.dmp
            Filesize

            8KB

          • memory/1792-104-0x0000000000260000-0x0000000000262000-memory.dmp
            Filesize

            8KB

          • memory/1792-84-0x0000000000400000-0x0000000000412000-memory.dmp
            Filesize

            72KB

          • memory/2176-38-0x00000000001B0000-0x00000000001B2000-memory.dmp
            Filesize

            8KB

          • memory/2176-61-0x00000000001B0000-0x00000000001B2000-memory.dmp
            Filesize

            8KB

          • memory/2176-9-0x0000000000170000-0x0000000000182000-memory.dmp
            Filesize

            72KB

          • memory/2176-48-0x0000000000200000-0x0000000000201000-memory.dmp
            Filesize

            4KB

          • memory/2176-79-0x00000000001B0000-0x00000000001B2000-memory.dmp
            Filesize

            8KB

          • memory/2176-39-0x0000000000200000-0x0000000000201000-memory.dmp
            Filesize

            4KB

          • memory/2176-1-0x0000000010000000-0x0000000010020000-memory.dmp
            Filesize

            128KB

          • memory/2176-83-0x0000000000170000-0x0000000000172000-memory.dmp
            Filesize

            8KB

          • memory/2176-59-0x00000000001B0000-0x00000000001B2000-memory.dmp
            Filesize

            8KB

          • memory/2176-60-0x0000000000330000-0x0000000000342000-memory.dmp
            Filesize

            72KB

          • memory/2392-68-0x0000000000670000-0x000000000172A000-memory.dmp
            Filesize

            16.7MB

          • memory/2392-86-0x0000000000670000-0x000000000172A000-memory.dmp
            Filesize

            16.7MB

          • memory/2392-21-0x0000000000670000-0x000000000172A000-memory.dmp
            Filesize

            16.7MB

          • memory/2392-10-0x0000000000400000-0x0000000000412000-memory.dmp
            Filesize

            72KB

          • memory/2392-14-0x0000000000670000-0x000000000172A000-memory.dmp
            Filesize

            16.7MB

          • memory/2392-54-0x0000000000560000-0x0000000000562000-memory.dmp
            Filesize

            8KB

          • memory/2392-16-0x0000000000670000-0x000000000172A000-memory.dmp
            Filesize

            16.7MB

          • memory/2392-64-0x0000000000670000-0x000000000172A000-memory.dmp
            Filesize

            16.7MB

          • memory/2392-65-0x0000000000670000-0x000000000172A000-memory.dmp
            Filesize

            16.7MB

          • memory/2392-66-0x0000000000670000-0x000000000172A000-memory.dmp
            Filesize

            16.7MB

          • memory/2392-67-0x0000000000670000-0x000000000172A000-memory.dmp
            Filesize

            16.7MB

          • memory/2392-49-0x0000000002F10000-0x0000000002F11000-memory.dmp
            Filesize

            4KB

          • memory/2392-70-0x0000000000670000-0x000000000172A000-memory.dmp
            Filesize

            16.7MB

          • memory/2392-71-0x0000000000670000-0x000000000172A000-memory.dmp
            Filesize

            16.7MB

          • memory/2392-18-0x0000000000670000-0x000000000172A000-memory.dmp
            Filesize

            16.7MB

          • memory/2392-15-0x0000000000670000-0x000000000172A000-memory.dmp
            Filesize

            16.7MB

          • memory/2392-19-0x0000000000670000-0x000000000172A000-memory.dmp
            Filesize

            16.7MB

          • memory/2392-22-0x0000000000670000-0x000000000172A000-memory.dmp
            Filesize

            16.7MB

          • memory/2392-88-0x0000000000670000-0x000000000172A000-memory.dmp
            Filesize

            16.7MB

          • memory/2392-89-0x0000000000670000-0x000000000172A000-memory.dmp
            Filesize

            16.7MB

          • memory/2392-17-0x0000000000670000-0x000000000172A000-memory.dmp
            Filesize

            16.7MB

          • memory/2392-155-0x0000000000400000-0x0000000000412000-memory.dmp
            Filesize

            72KB

          • memory/2392-13-0x0000000000670000-0x000000000172A000-memory.dmp
            Filesize

            16.7MB

          • memory/2392-107-0x0000000000670000-0x000000000172A000-memory.dmp
            Filesize

            16.7MB

          • memory/2392-20-0x0000000000670000-0x000000000172A000-memory.dmp
            Filesize

            16.7MB

          • memory/2392-51-0x0000000000560000-0x0000000000562000-memory.dmp
            Filesize

            8KB

          • memory/2392-156-0x0000000000670000-0x000000000172A000-memory.dmp
            Filesize

            16.7MB

          • memory/2392-121-0x0000000000560000-0x0000000000562000-memory.dmp
            Filesize

            8KB

          • memory/2704-97-0x00000000003F0000-0x00000000003F1000-memory.dmp
            Filesize

            4KB

          • memory/2704-98-0x00000000003E0000-0x00000000003E2000-memory.dmp
            Filesize

            8KB

          • memory/2704-105-0x00000000003E0000-0x00000000003E2000-memory.dmp
            Filesize

            8KB

          • memory/2704-168-0x0000000000910000-0x00000000019CA000-memory.dmp
            Filesize

            16.7MB

          • memory/2704-181-0x0000000000400000-0x0000000000412000-memory.dmp
            Filesize

            72KB

          • memory/2704-63-0x0000000000400000-0x0000000000412000-memory.dmp
            Filesize

            72KB