Analysis

  • max time kernel
    4s
  • max time network
    39s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    27-05-2024 02:40

General

  • Target

    1abbd9f0784bbebeb2c6471dafd4e610_NeikiAnalytics.exe

  • Size

    2.0MB

  • MD5

    1abbd9f0784bbebeb2c6471dafd4e610

  • SHA1

    8a73734c3fce2374c2c014e0970ca34ac7ba83c0

  • SHA256

    9c4c8ff8f0cc42c87196aa3c13c620ac953f7cb6de6f2d87aac158faea6225ec

  • SHA512

    fb7e17fe7937f2f32fec7103248a99a80343d9c5328c270f7132a831c20ff4219e49ee501df8190046c1b65b7cdeb4c759b857a3acc786e6c27bd7014b655860

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYL:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YR

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 5 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 13 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
  • Creates scheduled task(s) 1 TTPs 4 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 39 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1abbd9f0784bbebeb2c6471dafd4e610_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\1abbd9f0784bbebeb2c6471dafd4e610_NeikiAnalytics.exe"
    1⤵
    • Loads dropped DLL
    • Enumerates connected drives
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1960
    • 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:1736
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k
        3⤵
          PID:2692
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1736 -s 160
          3⤵
          • Loads dropped DLL
          • Program crash
          PID:2684
      • C:\Users\Admin\AppData\Local\Temp\windef.exe
        "C:\Users\Admin\AppData\Local\Temp\windef.exe"
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2856
        • C:\Windows\SysWOW64\schtasks.exe
          "schtasks" /create /tn "win defender run" /sc ONLOGON /tr "C:\Users\Admin\AppData\Local\Temp\windef.exe" /rl HIGHEST /f
          3⤵
          • Creates scheduled task(s)
          PID:1832
        • C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
          "C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"
          3⤵
          • Executes dropped EXE
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:1512
          • C:\Windows\SysWOW64\schtasks.exe
            "schtasks" /create /tn "win defender run" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe" /rl HIGHEST /f
            4⤵
            • Creates scheduled task(s)
            PID:1808
      • C:\Users\Admin\AppData\Local\Temp\1abbd9f0784bbebeb2c6471dafd4e610_NeikiAnalytics.exe
        "C:\Users\Admin\AppData\Local\Temp\1abbd9f0784bbebeb2c6471dafd4e610_NeikiAnalytics.exe"
        2⤵
          PID:2660
        • 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⤵
          • Creates scheduled task(s)
          PID:2872
      • C:\Windows\system32\taskeng.exe
        taskeng.exe {E6949864-C9E3-42F2-89FF-91A36E3D1F28} S-1-5-21-2737914667-933161113-3798636211-1000:PUMARTNR\Admin:Interactive:[1]
        1⤵
          PID:1804
          • C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
            C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
            2⤵
              PID:2572
              • C:\Users\Admin\AppData\Local\Temp\vnc.exe
                "C:\Users\Admin\AppData\Local\Temp\vnc.exe"
                3⤵
                  PID:332
                  • C:\Windows\system32\svchost.exe
                    C:\Windows\system32\svchost.exe -k
                    4⤵
                      PID:1096
                    • C:\Windows\SysWOW64\WerFault.exe
                      C:\Windows\SysWOW64\WerFault.exe -u -p 332 -s 160
                      4⤵
                      • Program crash
                      PID:936
                  • C:\Users\Admin\AppData\Local\Temp\windef.exe
                    "C:\Users\Admin\AppData\Local\Temp\windef.exe"
                    3⤵
                      PID:1472
                    • C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
                      "C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"
                      3⤵
                        PID:1384
                      • 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⤵
                        • Creates scheduled task(s)
                        PID:1284

                  Network

                  MITRE ATT&CK Enterprise v15

                  Replay Monitor

                  Loading Replay Monitor...

                  Downloads

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

                    Filesize

                    349KB

                    MD5

                    b4a202e03d4135484d0e730173abcc72

                    SHA1

                    01b30014545ea526c15a60931d676f9392ea0c70

                    SHA256

                    7050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9

                    SHA512

                    632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb

                  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\P80KLOZK.txt

                    Filesize

                    213B

                    MD5

                    bb0b6067a7446267ecfdbd9e96fd129f

                    SHA1

                    b9be041015c8905238dd05a6061640d7ec9d49c6

                    SHA256

                    b5f3fbd9e4776542f8c244266b8bf836d2b9c097ebb92baeb35217477168daf0

                    SHA512

                    b84f5502b42308693f87c0748b9e809941c83dc727e199e5d3965d0d71a884ae814df3b437b4843e33612db7b021d932fe9649e186fd1aa292af621fd628a8aa

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

                    Filesize

                    2.0MB

                    MD5

                    55cb07cfa304b9cb7e2fb95856ad23ee

                    SHA1

                    3adc89d489c00c40290b96a0e91f0a215fb424c2

                    SHA256

                    3591af12e70f14b0f4636a3d7b35fb8292fe058559de7983090075fc82c5ff91

                    SHA512

                    f6c3036afd4db34b982bceb2e0f8e2631fb272ca3ce44ee58fa0251517350b0dfd42a5cb1b011922d6a6839d76cb8fb0168a1f476bdd2b4f68b71ca772e33a62

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

                    Filesize

                    405KB

                    MD5

                    b8ba87ee4c3fc085a2fed0d839aadce1

                    SHA1

                    b3a2e3256406330e8b1779199bb2b9865122d766

                    SHA256

                    4e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4

                    SHA512

                    7a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2

                  • memory/1384-94-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

                    Filesize

                    4KB

                  • memory/1472-85-0x0000000000B70000-0x0000000000BCE000-memory.dmp

                    Filesize

                    376KB

                  • memory/1512-60-0x00000000010A0000-0x00000000010FE000-memory.dmp

                    Filesize

                    376KB

                  • memory/1960-30-0x0000000000910000-0x0000000000911000-memory.dmp

                    Filesize

                    4KB

                  • memory/2660-33-0x0000000000400000-0x0000000000420000-memory.dmp

                    Filesize

                    128KB

                  • memory/2660-31-0x0000000000400000-0x0000000000420000-memory.dmp

                    Filesize

                    128KB

                  • memory/2660-39-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

                    Filesize

                    4KB

                  • memory/2660-43-0x0000000000400000-0x0000000000420000-memory.dmp

                    Filesize

                    128KB

                  • memory/2856-46-0x0000000000E10000-0x0000000000E6E000-memory.dmp

                    Filesize

                    376KB