Analysis

  • max time kernel
    120s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    01-07-2024 04:04

General

  • Target

    3415e3207b3bf988cf8d7c517b8e0ea89523b3538b2ea02c49bf4a992e3a5d36_NeikiAnalytics.dll

  • Size

    120KB

  • MD5

    17d65cf494ee651df6559d61dc465f90

  • SHA1

    60f0aa8c26fb59bd4f3eef8d6ddce9c6ca978a97

  • SHA256

    3415e3207b3bf988cf8d7c517b8e0ea89523b3538b2ea02c49bf4a992e3a5d36

  • SHA512

    994ff7d5b491bc566ee047a56fd5b343dc4b757c97b9d96ae10158893a193094a0de86541aa53ab1c51879cd5072b3b7c192c4c9d52b8036557d885281ab3f9c

  • SSDEEP

    1536:ucDHCT5NjJ8n2+IZmaFOsm2f1cBQruE/nOKfJgqOfMuom0PD9qLK8t7SIh1k:uDT5dm2+BiSQfnOKfLuopxip

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 22 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:1076
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1136
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1160
          • C:\Windows\system32\rundll32.exe
            rundll32.exe C:\Users\Admin\AppData\Local\Temp\3415e3207b3bf988cf8d7c517b8e0ea89523b3538b2ea02c49bf4a992e3a5d36_NeikiAnalytics.dll,#1
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:1296
            • C:\Windows\SysWOW64\rundll32.exe
              rundll32.exe C:\Users\Admin\AppData\Local\Temp\3415e3207b3bf988cf8d7c517b8e0ea89523b3538b2ea02c49bf4a992e3a5d36_NeikiAnalytics.dll,#1
              3⤵
              • Loads dropped DLL
              • Suspicious use of WriteProcessMemory
              PID:2900
              • C:\Users\Admin\AppData\Local\Temp\f760f6c.exe
                C:\Users\Admin\AppData\Local\Temp\f760f6c.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:1276
              • C:\Users\Admin\AppData\Local\Temp\f761140.exe
                C:\Users\Admin\AppData\Local\Temp\f761140.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:2488
              • C:\Users\Admin\AppData\Local\Temp\f762ae7.exe
                C:\Users\Admin\AppData\Local\Temp\f762ae7.exe
                4⤵
                • Executes dropped EXE
                PID:2756
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:2376

          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

            0adbdf2aca2e97e052839657b57c93c6

            SHA1

            8dee82a3d1d7b2d6eb86c69ede8c817b3839e7a4

            SHA256

            880460a42b79d228b3232d9ee517109aa2b011384eb77f27a871e7d1825ea014

            SHA512

            56f4a154134d61d4a5235549e6cafbbe993f12f3b611e3b9e93adadb2a25ee839e29c1bcec27b49b710636a226ed0986299075fc09b1e83fb96a14f5e629aee8

          • \Users\Admin\AppData\Local\Temp\f760f6c.exe
            Filesize

            97KB

            MD5

            1f127bbea6ec705936ff24626ceacc64

            SHA1

            d5f5a8e97022603922312c6af92b5b457d35f0a7

            SHA256

            ff2f6540319fd85632bbee770a9e25ba0ad7ed266ab44bdb6041c536fd06f198

            SHA512

            0c48a8c4589d6c230685bf09bc378f5caf56c8d1893267714f8527011ca0ef01ddc8f0127d6b4e8243025da537670027e889abc926c76a88369340c7ebaf7b05

          • memory/1076-29-0x00000000001E0000-0x00000000001E2000-memory.dmp
            Filesize

            8KB

          • memory/1276-87-0x0000000000560000-0x000000000161A000-memory.dmp
            Filesize

            16.7MB

          • memory/1276-49-0x0000000001660000-0x0000000001661000-memory.dmp
            Filesize

            4KB

          • memory/1276-22-0x0000000000560000-0x000000000161A000-memory.dmp
            Filesize

            16.7MB

          • memory/1276-15-0x0000000000560000-0x000000000161A000-memory.dmp
            Filesize

            16.7MB

          • memory/1276-16-0x0000000000560000-0x000000000161A000-memory.dmp
            Filesize

            16.7MB

          • memory/1276-17-0x0000000000560000-0x000000000161A000-memory.dmp
            Filesize

            16.7MB

          • memory/1276-14-0x0000000000560000-0x000000000161A000-memory.dmp
            Filesize

            16.7MB

          • memory/1276-20-0x0000000000560000-0x000000000161A000-memory.dmp
            Filesize

            16.7MB

          • memory/1276-21-0x0000000000560000-0x000000000161A000-memory.dmp
            Filesize

            16.7MB

          • memory/1276-23-0x0000000000560000-0x000000000161A000-memory.dmp
            Filesize

            16.7MB

          • memory/1276-18-0x0000000000560000-0x000000000161A000-memory.dmp
            Filesize

            16.7MB

          • memory/1276-51-0x00000000003F0000-0x00000000003F2000-memory.dmp
            Filesize

            8KB

          • memory/1276-52-0x00000000003F0000-0x00000000003F2000-memory.dmp
            Filesize

            8KB

          • memory/1276-70-0x0000000000560000-0x000000000161A000-memory.dmp
            Filesize

            16.7MB

          • memory/1276-65-0x0000000000560000-0x000000000161A000-memory.dmp
            Filesize

            16.7MB

          • memory/1276-153-0x0000000000560000-0x000000000161A000-memory.dmp
            Filesize

            16.7MB

          • memory/1276-64-0x0000000000560000-0x000000000161A000-memory.dmp
            Filesize

            16.7MB

          • memory/1276-11-0x0000000000400000-0x0000000000412000-memory.dmp
            Filesize

            72KB

          • memory/1276-19-0x0000000000560000-0x000000000161A000-memory.dmp
            Filesize

            16.7MB

          • memory/1276-152-0x0000000000400000-0x0000000000412000-memory.dmp
            Filesize

            72KB

          • memory/1276-109-0x00000000003F0000-0x00000000003F2000-memory.dmp
            Filesize

            8KB

          • memory/1276-86-0x0000000000560000-0x000000000161A000-memory.dmp
            Filesize

            16.7MB

          • memory/1276-66-0x0000000000560000-0x000000000161A000-memory.dmp
            Filesize

            16.7MB

          • memory/1276-84-0x0000000000560000-0x000000000161A000-memory.dmp
            Filesize

            16.7MB

          • memory/1276-71-0x0000000000560000-0x000000000161A000-memory.dmp
            Filesize

            16.7MB

          • memory/1276-67-0x0000000000560000-0x000000000161A000-memory.dmp
            Filesize

            16.7MB

          • memory/1276-68-0x0000000000560000-0x000000000161A000-memory.dmp
            Filesize

            16.7MB

          • memory/2488-164-0x0000000000400000-0x0000000000412000-memory.dmp
            Filesize

            72KB

          • memory/2488-107-0x00000000003E0000-0x00000000003E2000-memory.dmp
            Filesize

            8KB

          • memory/2488-162-0x0000000000910000-0x00000000019CA000-memory.dmp
            Filesize

            16.7MB

          • memory/2488-63-0x0000000000400000-0x0000000000412000-memory.dmp
            Filesize

            72KB

          • memory/2488-98-0x00000000003F0000-0x00000000003F1000-memory.dmp
            Filesize

            4KB

          • memory/2488-99-0x00000000003E0000-0x00000000003E2000-memory.dmp
            Filesize

            8KB

          • memory/2756-83-0x0000000000400000-0x0000000000412000-memory.dmp
            Filesize

            72KB

          • memory/2756-168-0x0000000000400000-0x0000000000412000-memory.dmp
            Filesize

            72KB

          • memory/2756-105-0x00000000002B0000-0x00000000002B1000-memory.dmp
            Filesize

            4KB

          • memory/2756-108-0x0000000000260000-0x0000000000262000-memory.dmp
            Filesize

            8KB

          • memory/2900-60-0x0000000000440000-0x0000000000452000-memory.dmp
            Filesize

            72KB

          • memory/2900-10-0x0000000000400000-0x0000000000412000-memory.dmp
            Filesize

            72KB

          • memory/2900-38-0x00000000002A0000-0x00000000002A2000-memory.dmp
            Filesize

            8KB

          • memory/2900-61-0x00000000002A0000-0x00000000002A2000-memory.dmp
            Filesize

            8KB

          • memory/2900-39-0x00000000002B0000-0x00000000002B1000-memory.dmp
            Filesize

            4KB

          • memory/2900-9-0x0000000000400000-0x0000000000412000-memory.dmp
            Filesize

            72KB

          • memory/2900-7-0x0000000010000000-0x0000000010020000-memory.dmp
            Filesize

            128KB

          • memory/2900-48-0x00000000002B0000-0x00000000002B1000-memory.dmp
            Filesize

            4KB

          • memory/2900-80-0x00000000002A0000-0x00000000002A2000-memory.dmp
            Filesize

            8KB