Analysis

  • max time kernel
    118s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    29-06-2024 06:01

General

  • Target

    71739fdd097b9ea4670dcfe5e9066b97768bc54ff4d6d526b9d4f24c9b5476db_NeikiAnalytics.dll

  • Size

    120KB

  • MD5

    163cf396957170cb78de1e659bbecaa0

  • SHA1

    426dba85964e52866c3e72bbc0e6126f9158c538

  • SHA256

    71739fdd097b9ea4670dcfe5e9066b97768bc54ff4d6d526b9d4f24c9b5476db

  • SHA512

    f82ba9eb52ec3668ee28b433d48c2be681eca37db7ad0b52ac7edc45cf5450e395309979f39e4060e0d84cebbfbd12ab489bf9c2a893935e80affdddcafe31f4

  • SSDEEP

    1536:QOwGisdzxX3ciMB6Gipx1X9zsBYgMDSMRFGtq9lLMxec5w3Z9UJuf+3aZpJ3r+Eb:Qzs1iiMgGA9zg/MPhr3Z90qZjf

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 21 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 2 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:1200
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1284
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1344
          • C:\Windows\system32\rundll32.exe
            rundll32.exe C:\Users\Admin\AppData\Local\Temp\71739fdd097b9ea4670dcfe5e9066b97768bc54ff4d6d526b9d4f24c9b5476db_NeikiAnalytics.dll,#1
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:2176
            • C:\Windows\SysWOW64\rundll32.exe
              rundll32.exe C:\Users\Admin\AppData\Local\Temp\71739fdd097b9ea4670dcfe5e9066b97768bc54ff4d6d526b9d4f24c9b5476db_NeikiAnalytics.dll,#1
              3⤵
              • Loads dropped DLL
              • Suspicious use of WriteProcessMemory
              PID:2204
              • C:\Users\Admin\AppData\Local\Temp\f766a28.exe
                C:\Users\Admin\AppData\Local\Temp\f766a28.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:2076
              • C:\Users\Admin\AppData\Local\Temp\f766d82.exe
                C:\Users\Admin\AppData\Local\Temp\f766d82.exe
                4⤵
                • Executes dropped EXE
                PID:2640
              • C:\Users\Admin\AppData\Local\Temp\f76847b.exe
                C:\Users\Admin\AppData\Local\Temp\f76847b.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
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                • Suspicious use of WriteProcessMemory
                • System policy modification
                PID:2544
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1088

          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

            8be216fcd282503561658d028c3677b6

            SHA1

            4df669f0dc1ac74112c12f3ee02f4ea3748b888a

            SHA256

            98e4f165713947c538e0e7d5ae22a0d0782d16b647ca00c1080ccdef238e87d7

            SHA512

            6374b6b0b77a0454eed17287c65fe0145cea900c43a563a2ce56372654276a399c2a1fc5c423584040dd933031ca6c470e0c989df03d043ef00ee112e7f34b23

          • \Users\Admin\AppData\Local\Temp\f766a28.exe
            Filesize

            97KB

            MD5

            3f0ee0071f010b0a817514b9fce4796a

            SHA1

            3360f62f7bf1b184463bf5bac9ac1414b4769f0e

            SHA256

            3ab4f11430c87411c6110c1a827c7ba20ce0b230cef11a0d7b773e19c9050393

            SHA512

            4f445dcd0ee76c93d484e6e1303de2407f61517620260a6c62d759cd24c734c7fd74ad7f53acb10dbb2e0b06b6642994057377befbcd07fa6456f0dd738c7ada

          • memory/1200-28-0x0000000001C40000-0x0000000001C42000-memory.dmp
            Filesize

            8KB

          • memory/2076-14-0x0000000000590000-0x000000000164A000-memory.dmp
            Filesize

            16.7MB

          • memory/2076-47-0x0000000000480000-0x0000000000482000-memory.dmp
            Filesize

            8KB

          • memory/2076-12-0x0000000000590000-0x000000000164A000-memory.dmp
            Filesize

            16.7MB

          • memory/2076-16-0x0000000000590000-0x000000000164A000-memory.dmp
            Filesize

            16.7MB

          • memory/2076-19-0x0000000000590000-0x000000000164A000-memory.dmp
            Filesize

            16.7MB

          • memory/2076-104-0x0000000000590000-0x000000000164A000-memory.dmp
            Filesize

            16.7MB

          • memory/2076-101-0x0000000000590000-0x000000000164A000-memory.dmp
            Filesize

            16.7MB

          • memory/2076-18-0x0000000000590000-0x000000000164A000-memory.dmp
            Filesize

            16.7MB

          • memory/2076-99-0x0000000000480000-0x0000000000482000-memory.dmp
            Filesize

            8KB

          • memory/2076-80-0x0000000000590000-0x000000000164A000-memory.dmp
            Filesize

            16.7MB

          • memory/2076-11-0x0000000000400000-0x0000000000412000-memory.dmp
            Filesize

            72KB

          • memory/2076-74-0x0000000000590000-0x000000000164A000-memory.dmp
            Filesize

            16.7MB

          • memory/2076-22-0x0000000000590000-0x000000000164A000-memory.dmp
            Filesize

            16.7MB

          • memory/2076-121-0x0000000000400000-0x0000000000412000-memory.dmp
            Filesize

            72KB

          • memory/2076-20-0x0000000000590000-0x000000000164A000-memory.dmp
            Filesize

            16.7MB

          • memory/2076-45-0x0000000002F40000-0x0000000002F41000-memory.dmp
            Filesize

            4KB

          • memory/2076-77-0x0000000000590000-0x000000000164A000-memory.dmp
            Filesize

            16.7MB

          • memory/2076-17-0x0000000000590000-0x000000000164A000-memory.dmp
            Filesize

            16.7MB

          • memory/2076-78-0x0000000000590000-0x000000000164A000-memory.dmp
            Filesize

            16.7MB

          • memory/2076-15-0x0000000000590000-0x000000000164A000-memory.dmp
            Filesize

            16.7MB

          • memory/2076-21-0x0000000000590000-0x000000000164A000-memory.dmp
            Filesize

            16.7MB

          • memory/2076-50-0x0000000000480000-0x0000000000482000-memory.dmp
            Filesize

            8KB

          • memory/2076-76-0x0000000000590000-0x000000000164A000-memory.dmp
            Filesize

            16.7MB

          • memory/2076-75-0x0000000000590000-0x000000000164A000-memory.dmp
            Filesize

            16.7MB

          • memory/2076-73-0x0000000000590000-0x000000000164A000-memory.dmp
            Filesize

            16.7MB

          • memory/2204-36-0x0000000000240000-0x0000000000241000-memory.dmp
            Filesize

            4KB

          • memory/2204-1-0x0000000010000000-0x0000000010020000-memory.dmp
            Filesize

            128KB

          • memory/2204-63-0x0000000000300000-0x0000000000312000-memory.dmp
            Filesize

            72KB

          • memory/2204-69-0x0000000000230000-0x0000000000232000-memory.dmp
            Filesize

            8KB

          • memory/2204-56-0x0000000000230000-0x0000000000232000-memory.dmp
            Filesize

            8KB

          • memory/2204-44-0x0000000000240000-0x0000000000241000-memory.dmp
            Filesize

            4KB

          • memory/2204-72-0x0000000000400000-0x0000000000412000-memory.dmp
            Filesize

            72KB

          • memory/2204-35-0x0000000000230000-0x0000000000232000-memory.dmp
            Filesize

            8KB

          • memory/2204-10-0x0000000000400000-0x0000000000412000-memory.dmp
            Filesize

            72KB

          • memory/2204-9-0x0000000000400000-0x0000000000412000-memory.dmp
            Filesize

            72KB

          • memory/2204-57-0x0000000000250000-0x0000000000262000-memory.dmp
            Filesize

            72KB

          • memory/2544-97-0x00000000003F0000-0x00000000003F1000-memory.dmp
            Filesize

            4KB

          • memory/2544-100-0x0000000000260000-0x0000000000262000-memory.dmp
            Filesize

            8KB

          • memory/2544-98-0x0000000000260000-0x0000000000262000-memory.dmp
            Filesize

            8KB

          • memory/2544-127-0x0000000000920000-0x00000000019DA000-memory.dmp
            Filesize

            16.7MB

          • memory/2544-164-0x0000000000400000-0x0000000000412000-memory.dmp
            Filesize

            72KB

          • memory/2544-165-0x0000000000920000-0x00000000019DA000-memory.dmp
            Filesize

            16.7MB

          • memory/2640-59-0x0000000000400000-0x0000000000412000-memory.dmp
            Filesize

            72KB

          • memory/2640-89-0x00000000002C0000-0x00000000002C1000-memory.dmp
            Filesize

            4KB

          • memory/2640-95-0x00000000001F0000-0x00000000001F2000-memory.dmp
            Filesize

            8KB

          • memory/2640-125-0x0000000000400000-0x0000000000412000-memory.dmp
            Filesize

            72KB

          • memory/2640-96-0x00000000001F0000-0x00000000001F2000-memory.dmp
            Filesize

            8KB