Analysis

  • max time kernel
    7s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    11-06-2024 22:16

General

  • Target

    080838bbb30e9761da1c7ddc1b3d94c0_NeikiAnalytics.exe

  • Size

    2.0MB

  • MD5

    080838bbb30e9761da1c7ddc1b3d94c0

  • SHA1

    8c10f4b0f43000657158e737ea4600f1d8401e1e

  • SHA256

    a01cee8febf5fdb2394b17f91c992a41226cae1b0ccdc459c3212ee548267d65

  • SHA512

    0f0b0855044552d85fae30e798364278d0d87f6678f044c07047cc20df5559abb99800004658c9e4d74d8554cc92845419ce8fa72f4ed3f90da8f29e37d1c0b4

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYR:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yv

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 7 IoCs
  • Loads dropped DLL 17 IoCs
  • Enumerates connected drives 3 TTPs 46 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.

  • Maps connected drives based on registry 3 TTPs 4 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • Suspicious use of SetThreadContext 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Creates scheduled task(s) 1 TTPs 4 IoCs

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

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\080838bbb30e9761da1c7ddc1b3d94c0_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\080838bbb30e9761da1c7ddc1b3d94c0_NeikiAnalytics.exe"
    1⤵
    • Loads dropped DLL
    • Enumerates connected drives
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2084
    • C:\Users\Admin\AppData\Local\Temp\vnc.exe
      "C:\Users\Admin\AppData\Local\Temp\vnc.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1880
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k
        3⤵
        • Maps connected drives based on registry
        PID:2580
    • 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:2596
      • 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:2376
      • 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:1476
        • 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:2060
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c ""C:\Users\Admin\AppData\Local\Temp\XHONo1a5Ok0W.bat" "
          4⤵
            PID:1212
            • C:\Windows\SysWOW64\chcp.com
              chcp 65001
              5⤵
                PID:1792
              • C:\Windows\SysWOW64\PING.EXE
                ping -n 10 localhost
                5⤵
                • Runs ping.exe
                PID:2196
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 1476 -s 1488
              4⤵
              • Program crash
              PID:1544
        • C:\Users\Admin\AppData\Local\Temp\080838bbb30e9761da1c7ddc1b3d94c0_NeikiAnalytics.exe
          "C:\Users\Admin\AppData\Local\Temp\080838bbb30e9761da1c7ddc1b3d94c0_NeikiAnalytics.exe"
          2⤵
            PID:2512
          • 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:2900
        • C:\Windows\system32\taskeng.exe
          taskeng.exe {CF5408E5-75CA-44E0-B44D-CED2BE0FF852} S-1-5-21-3452737119-3959686427-228443150-1000:QGTQZTRE\Admin:Interactive:[1]
          1⤵
          • Suspicious use of WriteProcessMemory
          PID:852
          • C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
            C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
            2⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Enumerates connected drives
            • Suspicious use of SetThreadContext
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of WriteProcessMemory
            PID:772
            • C:\Users\Admin\AppData\Local\Temp\vnc.exe
              "C:\Users\Admin\AppData\Local\Temp\vnc.exe"
              3⤵
              • Executes dropped EXE
              • Suspicious use of SetThreadContext
              • Suspicious behavior: MapViewOfSection
              • Suspicious use of WriteProcessMemory
              PID:1912
              • C:\Windows\system32\svchost.exe
                C:\Windows\system32\svchost.exe -k
                4⤵
                • Maps connected drives based on registry
                PID:1960
            • C:\Users\Admin\AppData\Local\Temp\windef.exe
              "C:\Users\Admin\AppData\Local\Temp\windef.exe"
              3⤵
              • Executes dropped EXE
              PID:1184
            • C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
              "C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"
              3⤵
              • Executes dropped EXE
              PID:2756
            • 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:680

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\XHONo1a5Ok0W.bat

          Filesize

          208B

          MD5

          d52a8efec47c0de50a764d05bf1376c9

          SHA1

          79343b0998b9e0bc69645aa2467dbcd546f32abf

          SHA256

          9433e2929e783be4b25746de010f53d34380b23fd5dc182df2f7c7dfde0e8ed0

          SHA512

          aa08a9e5e28d0f913ec10fcb66038cfb6ba6a7d8ab83887f621a5262468fa9fb6983232b3993f6b073604728f37e052f115d5e0dee3d0abe883b0e9f40aa90cb

        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\BGGPVIT9.txt

          Filesize

          211B

          MD5

          cb1cd1802a4dfd9f50f408cad9cb51b3

          SHA1

          7932e75836ac33e4c49586f0101f43a50f137b57

          SHA256

          dec564d87ba8e6260904f8c0efcd0e8faf9d791443c488ad577b31fc33774758

          SHA512

          1da950fd67c015d6b44057288e9d0527da3fc06b79c9b47a38abf8759f5bf0c1ca257f93e956d0278c8084cf8b3467cf9be7e92ad0aa379bac4084bb0a35fd03

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

          Filesize

          2.0MB

          MD5

          76ff134b44d7e68ecb4903d654742db0

          SHA1

          c40431e58fd729a5cecd76d2eb7c27c947a298c4

          SHA256

          bdbe7f3951d5a9813c67a25c007060a11126c9adffc5093f58012067ac7a46c9

          SHA512

          1dd326f19750e56d515b4715c186eb5519f7bb3818fee6a6a53d131d38f03587e0cddb2080b20066f9fde8142da70e6bd8f60dd5320062019c7acb812a5bd98a

        • \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/1184-108-0x0000000000160000-0x00000000001BE000-memory.dmp

          Filesize

          376KB

        • memory/1476-65-0x00000000002C0000-0x000000000031E000-memory.dmp

          Filesize

          376KB

        • memory/1960-117-0x00000000000D0000-0x000000000016C000-memory.dmp

          Filesize

          624KB

        • memory/1960-113-0x00000000000D0000-0x000000000016C000-memory.dmp

          Filesize

          624KB

        • memory/1960-112-0x000007FFFFFDE000-0x000007FFFFFDF000-memory.dmp

          Filesize

          4KB

        • memory/2084-28-0x0000000001040000-0x0000000001041000-memory.dmp

          Filesize

          4KB

        • memory/2512-38-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

          Filesize

          4KB

        • memory/2512-32-0x0000000000080000-0x00000000000A0000-memory.dmp

          Filesize

          128KB

        • memory/2512-30-0x0000000000080000-0x00000000000A0000-memory.dmp

          Filesize

          128KB

        • memory/2512-43-0x0000000000080000-0x00000000000A0000-memory.dmp

          Filesize

          128KB

        • memory/2580-54-0x0000000000190000-0x000000000022C000-memory.dmp

          Filesize

          624KB

        • memory/2580-47-0x0000000000020000-0x0000000000021000-memory.dmp

          Filesize

          4KB

        • memory/2580-49-0x000007FFFFFDF000-0x000007FFFFFE0000-memory.dmp

          Filesize

          4KB

        • memory/2580-50-0x0000000000190000-0x000000000022C000-memory.dmp

          Filesize

          624KB

        • memory/2596-46-0x00000000009F0000-0x0000000000A4E000-memory.dmp

          Filesize

          376KB

        • memory/2756-101-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

          Filesize

          4KB