Analysis

  • max time kernel
    3s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    20-10-2024 19:31

General

  • Target

    1ec52043d4a05be874fb27fe382499f68e70011a821f240a2154893bca3b70b1.exe

  • Size

    2.0MB

  • MD5

    6c2d04fd350e3c0bdfab7d4bb149a2af

  • SHA1

    0a2a0d07c76dea1fd82d6159b79dea38c9ac3fbb

  • SHA256

    1ec52043d4a05be874fb27fe382499f68e70011a821f240a2154893bca3b70b1

  • SHA512

    84806028a314d45af93f4bdd1c037bd72b1543683cdae83096429586a18ec9a80161bbb3cd0dadb7789b9f79fbfca78feb5d38d25f20efa407cfec4b574ec8b4

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKY5:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yz

Malware Config

Extracted

Family

azorult

C2

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

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

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 12 IoCs
  • Executes dropped EXE 6 IoCs
  • Loads dropped DLL 24 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.

  • Maps connected drives based on registry 3 TTPs 2 IoCs

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

  • Suspicious use of SetThreadContext 6 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 5 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: MapViewOfSection 3 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1ec52043d4a05be874fb27fe382499f68e70011a821f240a2154893bca3b70b1.exe
    "C:\Users\Admin\AppData\Local\Temp\1ec52043d4a05be874fb27fe382499f68e70011a821f240a2154893bca3b70b1.exe"
    1⤵
    • Loads dropped DLL
    • Enumerates connected drives
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2772
    • C:\Users\Admin\AppData\Local\Temp\vnc.exe
      "C:\Users\Admin\AppData\Local\Temp\vnc.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2928
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k
        3⤵
        • Maps connected drives based on registry
        PID:2884
    • C:\Users\Admin\AppData\Local\Temp\windef.exe
      "C:\Users\Admin\AppData\Local\Temp\windef.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2696
      • 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⤵
        • Scheduled Task/Job: Scheduled Task
        PID:2204
      • C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
        "C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"
        3⤵
          PID:2372
          • 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⤵
            • Scheduled Task/Job: Scheduled Task
            PID:3044
          • C:\Windows\SysWOW64\cmd.exe
            cmd /c ""C:\Users\Admin\AppData\Local\Temp\OxEyZ2NnG0eG.bat" "
            4⤵
              PID:2428
              • C:\Windows\SysWOW64\chcp.com
                chcp 65001
                5⤵
                  PID:2504
                • C:\Windows\SysWOW64\PING.EXE
                  ping -n 10 localhost
                  5⤵
                  • System Network Configuration Discovery: Internet Connection Discovery
                  • Runs ping.exe
                  PID:2228
                • C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
                  "C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"
                  5⤵
                    PID:2508
                    • 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
                      6⤵
                      • Scheduled Task/Job: Scheduled Task
                      PID:1592
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -u -p 2372 -s 1512
                  4⤵
                  • Program crash
                  PID:2164
            • C:\Users\Admin\AppData\Local\Temp\1ec52043d4a05be874fb27fe382499f68e70011a821f240a2154893bca3b70b1.exe
              "C:\Users\Admin\AppData\Local\Temp\1ec52043d4a05be874fb27fe382499f68e70011a821f240a2154893bca3b70b1.exe"
              2⤵
              • System Location Discovery: System Language Discovery
              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⤵
              • System Location Discovery: System Language Discovery
              • Scheduled Task/Job: Scheduled Task
              PID:636
          • C:\Windows\system32\taskeng.exe
            taskeng.exe {9E56F916-7FD2-475E-9584-A0B36FE3F76E} S-1-5-21-3692679935-4019334568-335155002-1000:BCXRJFKE\Admin:Interactive:[1]
            1⤵
              PID:704
              • C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
                C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
                2⤵
                  PID:904
                  • C:\Users\Admin\AppData\Local\Temp\vnc.exe
                    "C:\Users\Admin\AppData\Local\Temp\vnc.exe"
                    3⤵
                      PID:2368
                      • C:\Windows\system32\svchost.exe
                        C:\Windows\system32\svchost.exe -k
                        4⤵
                          PID:836
                      • C:\Users\Admin\AppData\Local\Temp\windef.exe
                        "C:\Users\Admin\AppData\Local\Temp\windef.exe"
                        3⤵
                          PID:1740
                        • C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
                          "C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"
                          3⤵
                            PID:1924
                          • 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:1880

                      Network

                      MITRE ATT&CK Enterprise v15

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      • C:\Users\Admin\AppData\Local\Temp\OxEyZ2NnG0eG.bat

                        Filesize

                        208B

                        MD5

                        2ed9535b3cb9aaaf8935f55c163cb328

                        SHA1

                        70c00ffdada301ada6ddf1353af40988900193ca

                        SHA256

                        2d7f7b9a975564b373c4c087934375bff27d0a2957450a68e0361220813a9d12

                        SHA512

                        089557fc44852843e84e18821157b2eba58468758d0c1041c5d7c07425087a410df751f82e5ef313c5453d790a3dcebcbe460f82ff3eeb6f0996a548de853c79

                      • C:\Users\Admin\AppData\Roaming\Logs\10-20-2024

                        Filesize

                        224B

                        MD5

                        45b862eb834fb970dce15cb6833b9925

                        SHA1

                        746560c4f1f046c1bb42a3b2bf67959802e1bbf1

                        SHA256

                        ce3521df5aadd1f9d0cd7ff8881476b0bfae87821ca9593677437b8216ba2743

                        SHA512

                        b5f00fb7fd50f77319428eee1bc380b2f408c6395f260fd0b0eb64c8e73035f4a8e9e0a474bb79c01c2ca73dfb82c43b0afec636125984eb840952fbb636d931

                      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\Q1209SGV.txt

                        Filesize

                        211B

                        MD5

                        e67302b8aea987ad119d95ba16897fec

                        SHA1

                        58df2af75a1886e32dd9b859107d73fd124a397f

                        SHA256

                        4c9035a9bbc4350b06d64d1562bb917a0a80ed0b743ae66c24f039452c1c5e49

                        SHA512

                        30861f62043ae7cba260d19272ef019eff5b94ad0bafd0461ebc274866f2d1ab2fa9e143ff4032ad1e1032f63003e492162878f1367377bcecea6bd1bfcb2969

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

                        Filesize

                        2.0MB

                        MD5

                        513260f514a874c7b777bc98ee304b26

                        SHA1

                        fd1cf5acc8e5b5e5a058e7e0ca678d49825709fc

                        SHA256

                        ffd52a2bb71095e9262d1d1efcf8095af7467ec18b02cef62f796d9233ddfaba

                        SHA512

                        b63f4ab3f6a1f85ffc413f8aa33189cd7019150b52a086d8e1a76b97ddf7d93f8ea06c24f9a4d13c81815bc4090da4fe3627c5511b5055fcdb6105308a6b4327

                      • \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/836-120-0x00000000000D0000-0x000000000016C000-memory.dmp

                        Filesize

                        624KB

                      • memory/836-120-0x00000000000D0000-0x000000000016C000-memory.dmp

                        Filesize

                        624KB

                      • memory/836-119-0x000007FFFFFDF000-0x000007FFFFFE0000-memory.dmp

                        Filesize

                        4KB

                      • memory/836-136-0x00000000000D0000-0x000000000016C000-memory.dmp

                        Filesize

                        624KB

                      • memory/836-136-0x00000000000D0000-0x000000000016C000-memory.dmp

                        Filesize

                        624KB

                      • memory/836-136-0x00000000000D0000-0x000000000016C000-memory.dmp

                        Filesize

                        624KB

                      • memory/836-120-0x00000000000D0000-0x000000000016C000-memory.dmp

                        Filesize

                        624KB

                      • memory/836-119-0x000007FFFFFDF000-0x000007FFFFFE0000-memory.dmp

                        Filesize

                        4KB

                      • memory/836-119-0x000007FFFFFDF000-0x000007FFFFFE0000-memory.dmp

                        Filesize

                        4KB

                      • memory/1740-137-0x0000000000070000-0x00000000000CE000-memory.dmp

                        Filesize

                        376KB

                      • memory/1740-137-0x0000000000070000-0x00000000000CE000-memory.dmp

                        Filesize

                        376KB

                      • memory/1740-137-0x0000000000070000-0x00000000000CE000-memory.dmp

                        Filesize

                        376KB

                      • memory/1924-134-0x0000000000080000-0x00000000000A0000-memory.dmp

                        Filesize

                        128KB

                      • memory/1924-134-0x0000000000080000-0x00000000000A0000-memory.dmp

                        Filesize

                        128KB

                      • memory/1924-126-0x0000000000080000-0x00000000000A0000-memory.dmp

                        Filesize

                        128KB

                      • memory/1924-129-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

                        Filesize

                        4KB

                      • memory/1924-126-0x0000000000080000-0x00000000000A0000-memory.dmp

                        Filesize

                        128KB

                      • memory/1924-129-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

                        Filesize

                        4KB

                      • memory/1924-134-0x0000000000080000-0x00000000000A0000-memory.dmp

                        Filesize

                        128KB

                      • memory/1924-126-0x0000000000080000-0x00000000000A0000-memory.dmp

                        Filesize

                        128KB

                      • memory/1924-129-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

                        Filesize

                        4KB

                      • memory/2372-66-0x0000000000120000-0x000000000017E000-memory.dmp

                        Filesize

                        376KB

                      • memory/2372-66-0x0000000000120000-0x000000000017E000-memory.dmp

                        Filesize

                        376KB

                      • memory/2372-66-0x0000000000120000-0x000000000017E000-memory.dmp

                        Filesize

                        376KB

                      • memory/2508-85-0x0000000000F40000-0x0000000000F9E000-memory.dmp

                        Filesize

                        376KB

                      • memory/2508-85-0x0000000000F40000-0x0000000000F9E000-memory.dmp

                        Filesize

                        376KB

                      • memory/2508-85-0x0000000000F40000-0x0000000000F9E000-memory.dmp

                        Filesize

                        376KB

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

                        Filesize

                        128KB

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

                        Filesize

                        128KB

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

                        Filesize

                        4KB

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

                        Filesize

                        128KB

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

                        Filesize

                        128KB

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

                        Filesize

                        128KB

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

                        Filesize

                        128KB

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

                        Filesize

                        4KB

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

                        Filesize

                        128KB

                      • memory/2696-56-0x0000000000200000-0x000000000025E000-memory.dmp

                        Filesize

                        376KB

                      • memory/2696-56-0x0000000000200000-0x000000000025E000-memory.dmp

                        Filesize

                        376KB

                      • memory/2696-56-0x0000000000200000-0x000000000025E000-memory.dmp

                        Filesize

                        376KB

                      • memory/2772-68-0x0000000000550000-0x0000000000551000-memory.dmp

                        Filesize

                        4KB

                      • memory/2772-30-0x0000000000550000-0x0000000000551000-memory.dmp

                        Filesize

                        4KB

                      • memory/2772-30-0x0000000000550000-0x0000000000551000-memory.dmp

                        Filesize

                        4KB

                      • memory/2772-68-0x0000000000550000-0x0000000000551000-memory.dmp

                        Filesize

                        4KB

                      • memory/2772-68-0x0000000000550000-0x0000000000551000-memory.dmp

                        Filesize

                        4KB

                      • memory/2772-30-0x0000000000550000-0x0000000000551000-memory.dmp

                        Filesize

                        4KB

                      • memory/2884-53-0x0000000000230000-0x00000000002CC000-memory.dmp

                        Filesize

                        624KB

                      • memory/2884-44-0x0000000000020000-0x0000000000021000-memory.dmp

                        Filesize

                        4KB

                      • memory/2884-46-0x000007FFFFFDF000-0x000007FFFFFE0000-memory.dmp

                        Filesize

                        4KB

                      • memory/2884-48-0x0000000000230000-0x00000000002CC000-memory.dmp

                        Filesize

                        624KB

                      • memory/2884-52-0x0000000000230000-0x00000000002CC000-memory.dmp

                        Filesize

                        624KB

                      • memory/2884-69-0x0000000000230000-0x00000000002CC000-memory.dmp

                        Filesize

                        624KB

                      • memory/2884-47-0x0000000000020000-0x0000000000021000-memory.dmp

                        Filesize

                        4KB

                      • memory/2884-46-0x000007FFFFFDF000-0x000007FFFFFE0000-memory.dmp

                        Filesize

                        4KB

                      • memory/2884-44-0x0000000000020000-0x0000000000021000-memory.dmp

                        Filesize

                        4KB

                      • memory/2884-48-0x0000000000230000-0x00000000002CC000-memory.dmp

                        Filesize

                        624KB

                      • memory/2884-47-0x0000000000020000-0x0000000000021000-memory.dmp

                        Filesize

                        4KB

                      • memory/2884-44-0x0000000000020000-0x0000000000021000-memory.dmp

                        Filesize

                        4KB

                      • memory/2884-69-0x0000000000230000-0x00000000002CC000-memory.dmp

                        Filesize

                        624KB

                      • memory/2884-53-0x0000000000230000-0x00000000002CC000-memory.dmp

                        Filesize

                        624KB

                      • memory/2884-52-0x0000000000230000-0x00000000002CC000-memory.dmp

                        Filesize

                        624KB

                      • memory/2884-48-0x0000000000230000-0x00000000002CC000-memory.dmp

                        Filesize

                        624KB

                      • memory/2884-46-0x000007FFFFFDF000-0x000007FFFFFE0000-memory.dmp

                        Filesize

                        4KB

                      • memory/2884-47-0x0000000000020000-0x0000000000021000-memory.dmp

                        Filesize

                        4KB

                      • memory/2884-53-0x0000000000230000-0x00000000002CC000-memory.dmp

                        Filesize

                        624KB

                      • memory/2884-52-0x0000000000230000-0x00000000002CC000-memory.dmp

                        Filesize

                        624KB

                      • memory/2884-69-0x0000000000230000-0x00000000002CC000-memory.dmp

                        Filesize

                        624KB