Analysis

  • max time kernel
    4s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    18-06-2024 11:44

General

  • Target

    4087b3d8aa55fc3ee53d7a8e06ac3360_NeikiAnalytics.exe

  • Size

    2.0MB

  • MD5

    4087b3d8aa55fc3ee53d7a8e06ac3360

  • SHA1

    673872488c11987fbf3a2e500749f0ee87d708c7

  • SHA256

    0c76e18124051194d59ae6c718f0832143ebd9274877325f20dd9013c2600f03

  • SHA512

    fe86a97c6131e6961032785724ab2617eb70ffd33e26fadcd3618866aede01ed19696ae18ff023d26f374c3874feff769f83e602a04082155593c229639ac023

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKY9:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yz

Malware Config

Extracted

Family

quasar

Version

1.3.0.0

Botnet

EbayProfiles

C2

5.8.88.191:443

sockartek.icu:443

Mutex

QSR_MUTEX_0kBRNrRz5TDLEQouI0

Attributes
  • encryption_key

    MWhG6wsClMX8aJM2CVXT

  • install_name

    winsock.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    win defender run

  • subdirectory

    SubDir

Extracted

Family

azorult

C2

http://0x21.in:8000/_az/

Signatures

  • Azorult

    An information stealer that was first discovered in 2016, targeting browsing history and passwords.

  • Quasar RAT

    Quasar is an open source Remote Access Tool.

  • Quasar payload 3 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 12 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 2 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 27 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4087b3d8aa55fc3ee53d7a8e06ac3360_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\4087b3d8aa55fc3ee53d7a8e06ac3360_NeikiAnalytics.exe"
    1⤵
    • Loads dropped DLL
    • Enumerates connected drives
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2956
    • C:\Users\Admin\AppData\Local\Temp\vnc.exe
      "C:\Users\Admin\AppData\Local\Temp\vnc.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2200
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k
        3⤵
          PID:1156
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2200 -s 160
          3⤵
          • Loads dropped DLL
          • Program crash
          PID:2704
      • C:\Users\Admin\AppData\Local\Temp\windef.exe
        "C:\Users\Admin\AppData\Local\Temp\windef.exe"
        2⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        PID:2340
      • C:\Users\Admin\AppData\Local\Temp\4087b3d8aa55fc3ee53d7a8e06ac3360_NeikiAnalytics.exe
        "C:\Users\Admin\AppData\Local\Temp\4087b3d8aa55fc3ee53d7a8e06ac3360_NeikiAnalytics.exe"
        2⤵
          PID:2748
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\SysWOW64\schtasks.exe" /create /tn RtkAudioService64 /tr "C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe" /sc minute /mo 1 /F
          2⤵
          • Scheduled Task/Job: Scheduled Task
          PID:2660
      • C:\Windows\system32\taskeng.exe
        taskeng.exe {BC71F50E-A679-4B42-88E6-814B858311A4} S-1-5-21-268080393-3149932598-1824759070-1000:UHRQKJCP\Admin:Interactive:[1]
        1⤵
          PID:2172
          • C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
            C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
            2⤵
              PID:2416
              • C:\Users\Admin\AppData\Local\Temp\vnc.exe
                "C:\Users\Admin\AppData\Local\Temp\vnc.exe"
                3⤵
                  PID:1276
                  • C:\Windows\system32\svchost.exe
                    C:\Windows\system32\svchost.exe -k
                    4⤵
                      PID:1992
                    • C:\Windows\SysWOW64\WerFault.exe
                      C:\Windows\SysWOW64\WerFault.exe -u -p 1276 -s 160
                      4⤵
                      • Program crash
                      PID:1460
                  • C:\Users\Admin\AppData\Local\Temp\windef.exe
                    "C:\Users\Admin\AppData\Local\Temp\windef.exe"
                    3⤵
                      PID:2604
                    • C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
                      "C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"
                      3⤵
                        PID:1876
                      • C:\Windows\SysWOW64\schtasks.exe
                        "C:\Windows\SysWOW64\schtasks.exe" /create /tn RtkAudioService64 /tr "C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe" /sc minute /mo 1 /F
                        3⤵
                        • Scheduled Task/Job: Scheduled Task
                        PID:2168

                  Network

                  MITRE ATT&CK Enterprise v15

                  Replay Monitor

                  Loading Replay Monitor...

                  Downloads

                  • C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe

                    Filesize

                    2.0MB

                    MD5

                    4a734c9d3103831fdcd271b0a61c50d5

                    SHA1

                    2f0ce803856c996adf82c4febdfd5ae82c6fb3eb

                    SHA256

                    29566050a6bed4c9dec8b2044bf35c4c50fb26be4fa147045e96f54a7cd47413

                    SHA512

                    621379a76c2dc9772455519a8d803e83d3546dd2f5472e64e9ae7df51b5ffa27c3233e36b92f7de17b94e2ac5589f25957d245d6f282382b4886aadc463ceea9

                  • \Users\Admin\AppData\Local\Temp\vnc.exe

                    Filesize

                    405KB

                    MD5

                    b8ba87ee4c3fc085a2fed0d839aadce1

                    SHA1

                    b3a2e3256406330e8b1779199bb2b9865122d766

                    SHA256

                    4e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4

                    SHA512

                    7a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2

                  • \Users\Admin\AppData\Local\Temp\windef.exe

                    Filesize

                    349KB

                    MD5

                    b4a202e03d4135484d0e730173abcc72

                    SHA1

                    01b30014545ea526c15a60931d676f9392ea0c70

                    SHA256

                    7050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9

                    SHA512

                    632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb

                  • memory/1876-69-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

                    Filesize

                    4KB

                  • memory/1876-66-0x0000000000400000-0x0000000000420000-memory.dmp

                    Filesize

                    128KB

                  • memory/1876-76-0x0000000000400000-0x0000000000420000-memory.dmp

                    Filesize

                    128KB

                  • memory/2340-46-0x0000000000170000-0x00000000001CE000-memory.dmp

                    Filesize

                    376KB

                  • memory/2748-42-0x00000000000D0000-0x00000000000F0000-memory.dmp

                    Filesize

                    128KB

                  • memory/2748-38-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

                    Filesize

                    4KB

                  • memory/2748-32-0x00000000000D0000-0x00000000000F0000-memory.dmp

                    Filesize

                    128KB

                  • memory/2748-30-0x00000000000D0000-0x00000000000F0000-memory.dmp

                    Filesize

                    128KB

                  • memory/2956-29-0x00000000002B0000-0x00000000002B1000-memory.dmp

                    Filesize

                    4KB