Analysis

  • max time kernel
    25s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    28-06-2024 22:49

General

  • Target

    2aa46aa75850008b43d1f85cf6de317d4c02fd6fc5923898fc2be35bf1e3e76d_NeikiAnalytics.dll

  • Size

    120KB

  • MD5

    943a35338aef0ac7a6711ed208231ae0

  • SHA1

    c5653d29a00717a150d3d06c56aa7eeffadc53be

  • SHA256

    2aa46aa75850008b43d1f85cf6de317d4c02fd6fc5923898fc2be35bf1e3e76d

  • SHA512

    39c941ef89bef53a874f6049ec57632ebde58898c7b0b1d6506356a36d46c69e1c2254a8abb5546f4a14a071beb31e9d19f5ea77757d499fdf50099277d24f09

  • SSDEEP

    1536:judG1BlsLHd1RoGUZ46rL9FvY3r8AqIWSd4Zw/WPyMxA10BN/r768z9fRqoIGxyw:6dYl0D7UmwHw78tIH6Aw28z94bY

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 26 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:1120
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1180
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1196
          • C:\Windows\system32\rundll32.exe
            rundll32.exe C:\Users\Admin\AppData\Local\Temp\2aa46aa75850008b43d1f85cf6de317d4c02fd6fc5923898fc2be35bf1e3e76d_NeikiAnalytics.dll,#1
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:2132
            • C:\Windows\SysWOW64\rundll32.exe
              rundll32.exe C:\Users\Admin\AppData\Local\Temp\2aa46aa75850008b43d1f85cf6de317d4c02fd6fc5923898fc2be35bf1e3e76d_NeikiAnalytics.dll,#1
              3⤵
              • Loads dropped DLL
              • Suspicious use of WriteProcessMemory
              PID:2156
              • C:\Users\Admin\AppData\Local\Temp\f762424.exe
                C:\Users\Admin\AppData\Local\Temp\f762424.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:2348
              • C:\Users\Admin\AppData\Local\Temp\f7625c9.exe
                C:\Users\Admin\AppData\Local\Temp\f7625c9.exe
                4⤵
                • Executes dropped EXE
                PID:2696
              • C:\Users\Admin\AppData\Local\Temp\f763f9f.exe
                C:\Users\Admin\AppData\Local\Temp\f763f9f.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:1944
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1952

          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:\Users\Admin\AppData\Local\Temp\f762424.exe
            Filesize

            97KB

            MD5

            121051f0ad19c6d228f7c6878fa0459a

            SHA1

            7acb9d0626a5065822b437dde7b82052feb62f9a

            SHA256

            d0ea07cdc6f0512ee21808ccaf1c3d10babf7169337079b3f0cb804a81eb6472

            SHA512

            3d5a5220e90254944401d2ed8aa160f283c5e3ad526799eb08c80dcd99d85e6b22d32eb9a1bc178c1f33da6d7c4cab28422092ec27ce9472b4dbeae33f868182

          • C:\Windows\SYSTEM.INI
            Filesize

            257B

            MD5

            82752003f549353491fdc7bce8abf94d

            SHA1

            1349755ad9af8609ad13a9110c2dda543cb12f03

            SHA256

            b6c045b4553241cac104866a42479c5ad117430a19a4f31c86e4018aeb64d608

            SHA512

            8c4b6ebde439f1a81d7083eca3772b3c33eaf33cab55f1e6a69571d0f1ee7e3720a8fda5a0e8993acdcfcddffb09eec9ea5891f4a9579a3dc830024588f486fe

          • memory/1120-23-0x0000000001FF0000-0x0000000001FF2000-memory.dmp
            Filesize

            8KB

          • memory/1944-208-0x0000000000910000-0x00000000019CA000-memory.dmp
            Filesize

            16.7MB

          • memory/1944-209-0x0000000000400000-0x0000000000412000-memory.dmp
            Filesize

            72KB

          • memory/1944-171-0x0000000000910000-0x00000000019CA000-memory.dmp
            Filesize

            16.7MB

          • memory/1944-104-0x0000000000220000-0x0000000000222000-memory.dmp
            Filesize

            8KB

          • memory/1944-101-0x0000000000230000-0x0000000000231000-memory.dmp
            Filesize

            4KB

          • memory/1944-102-0x0000000000220000-0x0000000000222000-memory.dmp
            Filesize

            8KB

          • memory/1944-82-0x0000000000400000-0x0000000000412000-memory.dmp
            Filesize

            72KB

          • memory/2156-33-0x00000000001F0000-0x00000000001F1000-memory.dmp
            Filesize

            4KB

          • memory/2156-54-0x00000000001E0000-0x00000000001E2000-memory.dmp
            Filesize

            8KB

          • memory/2156-42-0x00000000001F0000-0x00000000001F1000-memory.dmp
            Filesize

            4KB

          • memory/2156-1-0x0000000010000000-0x0000000010020000-memory.dmp
            Filesize

            128KB

          • memory/2156-32-0x00000000001E0000-0x00000000001E2000-memory.dmp
            Filesize

            8KB

          • memory/2156-9-0x00000000001C0000-0x00000000001D2000-memory.dmp
            Filesize

            72KB

          • memory/2156-8-0x00000000001C0000-0x00000000001D2000-memory.dmp
            Filesize

            72KB

          • memory/2156-78-0x00000000001E0000-0x00000000001E2000-memory.dmp
            Filesize

            8KB

          • memory/2156-51-0x00000000001E0000-0x00000000001E2000-memory.dmp
            Filesize

            8KB

          • memory/2156-53-0x0000000000250000-0x0000000000262000-memory.dmp
            Filesize

            72KB

          • memory/2348-69-0x00000000005F0000-0x00000000016AA000-memory.dmp
            Filesize

            16.7MB

          • memory/2348-88-0x00000000005F0000-0x00000000016AA000-memory.dmp
            Filesize

            16.7MB

          • memory/2348-17-0x00000000005F0000-0x00000000016AA000-memory.dmp
            Filesize

            16.7MB

          • memory/2348-61-0x00000000004C0000-0x00000000004C2000-memory.dmp
            Filesize

            8KB

          • memory/2348-62-0x00000000004C0000-0x00000000004C2000-memory.dmp
            Filesize

            8KB

          • memory/2348-22-0x00000000005F0000-0x00000000016AA000-memory.dmp
            Filesize

            16.7MB

          • memory/2348-63-0x00000000005F0000-0x00000000016AA000-memory.dmp
            Filesize

            16.7MB

          • memory/2348-64-0x00000000005F0000-0x00000000016AA000-memory.dmp
            Filesize

            16.7MB

          • memory/2348-65-0x00000000005F0000-0x00000000016AA000-memory.dmp
            Filesize

            16.7MB

          • memory/2348-66-0x00000000005F0000-0x00000000016AA000-memory.dmp
            Filesize

            16.7MB

          • memory/2348-67-0x00000000005F0000-0x00000000016AA000-memory.dmp
            Filesize

            16.7MB

          • memory/2348-16-0x00000000005F0000-0x00000000016AA000-memory.dmp
            Filesize

            16.7MB

          • memory/2348-70-0x00000000005F0000-0x00000000016AA000-memory.dmp
            Filesize

            16.7MB

          • memory/2348-15-0x00000000005F0000-0x00000000016AA000-memory.dmp
            Filesize

            16.7MB

          • memory/2348-19-0x00000000005F0000-0x00000000016AA000-memory.dmp
            Filesize

            16.7MB

          • memory/2348-83-0x00000000005F0000-0x00000000016AA000-memory.dmp
            Filesize

            16.7MB

          • memory/2348-86-0x00000000005F0000-0x00000000016AA000-memory.dmp
            Filesize

            16.7MB

          • memory/2348-11-0x0000000000400000-0x0000000000412000-memory.dmp
            Filesize

            72KB

          • memory/2348-20-0x00000000005F0000-0x00000000016AA000-memory.dmp
            Filesize

            16.7MB

          • memory/2348-18-0x00000000005F0000-0x00000000016AA000-memory.dmp
            Filesize

            16.7MB

          • memory/2348-14-0x00000000005F0000-0x00000000016AA000-memory.dmp
            Filesize

            16.7MB

          • memory/2348-43-0x00000000004D0000-0x00000000004D1000-memory.dmp
            Filesize

            4KB

          • memory/2348-21-0x00000000005F0000-0x00000000016AA000-memory.dmp
            Filesize

            16.7MB

          • memory/2348-12-0x00000000005F0000-0x00000000016AA000-memory.dmp
            Filesize

            16.7MB

          • memory/2348-105-0x00000000005F0000-0x00000000016AA000-memory.dmp
            Filesize

            16.7MB

          • memory/2348-106-0x00000000005F0000-0x00000000016AA000-memory.dmp
            Filesize

            16.7MB

          • memory/2348-119-0x00000000005F0000-0x00000000016AA000-memory.dmp
            Filesize

            16.7MB

          • memory/2348-153-0x0000000000400000-0x0000000000412000-memory.dmp
            Filesize

            72KB

          • memory/2348-157-0x00000000005F0000-0x00000000016AA000-memory.dmp
            Filesize

            16.7MB

          • memory/2696-158-0x0000000000400000-0x0000000000412000-memory.dmp
            Filesize

            72KB

          • memory/2696-96-0x00000000002B0000-0x00000000002B1000-memory.dmp
            Filesize

            4KB

          • memory/2696-97-0x0000000000260000-0x0000000000262000-memory.dmp
            Filesize

            8KB

          • memory/2696-103-0x0000000000260000-0x0000000000262000-memory.dmp
            Filesize

            8KB

          • memory/2696-55-0x0000000000400000-0x0000000000412000-memory.dmp
            Filesize

            72KB