Analysis

  • max time kernel
    5s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250129-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-02-2025 02:06

General

  • Target

    8066be3c480a0e6bc1babc7db1b3137bc9b168b78c3f7a49aae5c85a8f7d2c06.exe

  • Size

    2.0MB

  • MD5

    802bb1526011c794fda6b1d0c6ada56e

  • SHA1

    572f5132eda79812bc8d28b92342a12fd894482d

  • SHA256

    8066be3c480a0e6bc1babc7db1b3137bc9b168b78c3f7a49aae5c85a8f7d2c06

  • SHA512

    0f949922ba3b2055fb0037c87d1cde168877ae3338de5f407861d0f722b0843efa17403fe208d3bd19e272ec0e166f0d1eda16d19a6ac3b1a18cc5f2529f7245

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKY2:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yw

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.

  • Azorult family
  • Quasar RAT 3 IoCs

    Quasar is an open source Remote Access Tool.

  • Quasar family
  • Quasar payload 3 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 3 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 2 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 4 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 8 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 2 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Runs ping.exe 1 TTPs 2 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 6 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 26 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8066be3c480a0e6bc1babc7db1b3137bc9b168b78c3f7a49aae5c85a8f7d2c06.exe
    "C:\Users\Admin\AppData\Local\Temp\8066be3c480a0e6bc1babc7db1b3137bc9b168b78c3f7a49aae5c85a8f7d2c06.exe"
    1⤵
    • Quasar RAT
    • Checks computer location settings
    • Enumerates connected drives
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1540
    • C:\Users\Admin\AppData\Local\Temp\vnc.exe
      "C:\Users\Admin\AppData\Local\Temp\vnc.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1664
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k
        3⤵
          PID:4632
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1664 -s 548
          3⤵
          • Program crash
          PID:220
      • 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
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4424
        • 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⤵
          • System Location Discovery: System Language Discovery
          • Scheduled Task/Job: Scheduled Task
          PID:1148
        • C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
          "C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"
          3⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:4460
          • 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⤵
            • System Location Discovery: System Language Discovery
            • Scheduled Task/Job: Scheduled Task
            PID:3008
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\CmuJjV02nZcZ.bat" "
            4⤵
              PID:5040
              • C:\Windows\System32\Conhost.exe
                \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
                5⤵
                  PID:1148
                • C:\Windows\SysWOW64\chcp.com
                  chcp 65001
                  5⤵
                    PID:4656
                  • C:\Windows\SysWOW64\PING.EXE
                    ping -n 10 localhost
                    5⤵
                    • System Network Configuration Discovery: Internet Connection Discovery
                    • Runs ping.exe
                    PID:4872
                  • C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
                    "C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"
                    5⤵
                      PID:2376
                      • 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:388
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\FI5UIemKqQFl.bat" "
                        6⤵
                          PID:4656
                          • C:\Windows\SysWOW64\chcp.com
                            chcp 65001
                            7⤵
                              PID:1020
                            • C:\Windows\SysWOW64\PING.EXE
                              ping -n 10 localhost
                              7⤵
                              • System Network Configuration Discovery: Internet Connection Discovery
                              • Runs ping.exe
                              PID:3732
                            • C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
                              "C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"
                              7⤵
                                PID:4824
                                • 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
                                  8⤵
                                  • Scheduled Task/Job: Scheduled Task
                                  PID:740
                            • C:\Windows\SysWOW64\WerFault.exe
                              C:\Windows\SysWOW64\WerFault.exe -u -p 2376 -s 2232
                              6⤵
                              • Program crash
                              PID:4908
                        • C:\Windows\SysWOW64\WerFault.exe
                          C:\Windows\SysWOW64\WerFault.exe -u -p 4460 -s 2244
                          4⤵
                          • Program crash
                          PID:944
                    • C:\Users\Admin\AppData\Local\Temp\8066be3c480a0e6bc1babc7db1b3137bc9b168b78c3f7a49aae5c85a8f7d2c06.exe
                      "C:\Users\Admin\AppData\Local\Temp\8066be3c480a0e6bc1babc7db1b3137bc9b168b78c3f7a49aae5c85a8f7d2c06.exe"
                      2⤵
                      • System Location Discovery: System Language Discovery
                      PID:4892
                    • 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:4628
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1664 -ip 1664
                    1⤵
                      PID:3704
                    • C:\Windows\SysWOW64\WerFault.exe
                      C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 4460 -ip 4460
                      1⤵
                        PID:2084
                      • C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
                        C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
                        1⤵
                          PID:4576
                          • C:\Users\Admin\AppData\Local\Temp\vnc.exe
                            "C:\Users\Admin\AppData\Local\Temp\vnc.exe"
                            2⤵
                              PID:732
                              • C:\Windows\system32\svchost.exe
                                C:\Windows\system32\svchost.exe -k
                                3⤵
                                  PID:2492
                                • C:\Windows\SysWOW64\WerFault.exe
                                  C:\Windows\SysWOW64\WerFault.exe -u -p 732 -s 520
                                  3⤵
                                  • Program crash
                                  PID:4116
                              • C:\Users\Admin\AppData\Local\Temp\windef.exe
                                "C:\Users\Admin\AppData\Local\Temp\windef.exe"
                                2⤵
                                  PID:4364
                                • C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
                                  "C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"
                                  2⤵
                                    PID:2456
                                  • 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:4768
                                • C:\Windows\SysWOW64\WerFault.exe
                                  C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 732 -ip 732
                                  1⤵
                                    PID:4620
                                  • C:\Windows\SysWOW64\WerFault.exe
                                    C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 2376 -ip 2376
                                    1⤵
                                      PID:3444
                                    • C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
                                      "C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
                                      1⤵
                                        PID:680
                                      • C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
                                        "C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
                                        1⤵
                                          PID:916

                                        Network

                                        MITRE ATT&CK Enterprise v15

                                        Replay Monitor

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                                        Downloads

                                        • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\windef.exe.log

                                          Filesize

                                          1KB

                                          MD5

                                          10eab9c2684febb5327b6976f2047587

                                          SHA1

                                          a12ed54146a7f5c4c580416aecb899549712449e

                                          SHA256

                                          f49dbd55029bfbc15134f7c6a4f967d6c39142c63f2e8f1f8c78fab108a2c928

                                          SHA512

                                          7e5fd90fffae723bd0c662a90e0730b507805f072771ee673d1d8c262dbf60c8a03ba5fe088f699a97c2e886380de158b2ccd59ee62e3d012dd6dd14ea9d0e50

                                        • C:\Users\Admin\AppData\Local\Temp\CmuJjV02nZcZ.bat

                                          Filesize

                                          208B

                                          MD5

                                          c1df1a41bfa4f197c6ef8e40e63f0c73

                                          SHA1

                                          c65cf63cd17ceee5a048bf84f736d1fe5e6c45f1

                                          SHA256

                                          c76d255cd9ba61fc3e4264b5c6233fd95f6c1a51966c73876380dfaa628c9aa3

                                          SHA512

                                          eb40de817f50450ed022edde0859dd90d1c35850bee439efb906e22965edc485c42ed97caca1ea35f1f8e09040b1219e4c0cc51e7ebc89e6e7eafe3f85e7974d

                                        • C:\Users\Admin\AppData\Local\Temp\FI5UIemKqQFl.bat

                                          Filesize

                                          208B

                                          MD5

                                          e92c933d8543e0f227f698c2dfc33208

                                          SHA1

                                          f0f07fe2b03e0329ea28bef5b0c2f4df0ec02af2

                                          SHA256

                                          b6121151981b94cc51a52df340de7ea92b360f3267870e77331574e59b6b7fb9

                                          SHA512

                                          5f64d833d3ea51598d6a93de88c12f1a68e504dedc9a0d2082d58378e8993025def793c8845cc0729b4ee2bcc11158918f0f3b584ab9e5b3eac6c1949d3d0995

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

                                          Filesize

                                          405KB

                                          MD5

                                          b8ba87ee4c3fc085a2fed0d839aadce1

                                          SHA1

                                          b3a2e3256406330e8b1779199bb2b9865122d766

                                          SHA256

                                          4e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4

                                          SHA512

                                          7a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2

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

                                          Filesize

                                          349KB

                                          MD5

                                          b4a202e03d4135484d0e730173abcc72

                                          SHA1

                                          01b30014545ea526c15a60931d676f9392ea0c70

                                          SHA256

                                          7050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9

                                          SHA512

                                          632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb

                                        • C:\Users\Admin\AppData\Roaming\Logs\02-07-2025

                                          Filesize

                                          224B

                                          MD5

                                          c3b95da4d691bf260df7bac2f1fb8c16

                                          SHA1

                                          21051978e58d4a02024958d2e8921bf8bf19b427

                                          SHA256

                                          54d26b6b451d75d37500d86ed65aa89051ad434fca356f5a3ca969c9ef19cb5e

                                          SHA512

                                          f17521ef53e1e897a49b26afc77eee0fdcf184cf122269c1f0ae69deaecd7cff2e1b704de925e72fe4cac76d2dc7178da64cf3e6cffcf58c46847565744520a1

                                        • C:\Users\Admin\AppData\Roaming\Logs\02-07-2025

                                          Filesize

                                          224B

                                          MD5

                                          f21b970fe2098f0a1ec5d149fc63a7d6

                                          SHA1

                                          5828c62fe52a4269680ab6d074bd9e154d450682

                                          SHA256

                                          4dc24bd8e741b58232e6c077f5b764ea3f0de9a962f102580fce4df0cf67a81f

                                          SHA512

                                          7fd9afed29956e6a1041417fa183d24737080cacdec87073e051bc63af5114edcbdea346659dc4d2bb0db3616c68aaaed26981e8b22312c03b5557a10e0dcae7

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

                                          Filesize

                                          2.0MB

                                          MD5

                                          001e8aae851fe5a1462ed620ab5b3a32

                                          SHA1

                                          c2f53e1c0d87c5c5be52f8cccf4d37e5c670ea37

                                          SHA256

                                          1b332dc5fb22fb70b6555bc71b94c56ed4824cfad5b09b4228e4a7876a2d5f97

                                          SHA512

                                          3f65322a72250b8ef53857186e7054c13ffe19118da11ca7d7e55ec1eb37dc65aab2875dd2f75190e3ae97c4d463195ce68ae3362437ac592f63fdc95eaeda80

                                        • memory/1540-20-0x00000000044D0000-0x00000000044D1000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/2456-80-0x0000000000400000-0x0000000000420000-memory.dmp

                                          Filesize

                                          128KB

                                        • memory/2456-74-0x0000000000400000-0x0000000000420000-memory.dmp

                                          Filesize

                                          128KB

                                        • memory/4424-36-0x0000000006250000-0x0000000006262000-memory.dmp

                                          Filesize

                                          72KB

                                        • memory/4424-37-0x0000000006790000-0x00000000067CC000-memory.dmp

                                          Filesize

                                          240KB

                                        • memory/4424-35-0x0000000005540000-0x00000000055A6000-memory.dmp

                                          Filesize

                                          408KB

                                        • memory/4424-34-0x00000000055C0000-0x0000000005652000-memory.dmp

                                          Filesize

                                          584KB

                                        • memory/4424-33-0x00000000059E0000-0x0000000005F84000-memory.dmp

                                          Filesize

                                          5.6MB

                                        • memory/4424-30-0x0000000000AE0000-0x0000000000B3E000-memory.dmp

                                          Filesize

                                          376KB

                                        • memory/4424-19-0x00000000731FE000-0x00000000731FF000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/4460-45-0x0000000006DF0000-0x0000000006DFA000-memory.dmp

                                          Filesize

                                          40KB

                                        • memory/4892-29-0x0000000000A50000-0x0000000000A70000-memory.dmp

                                          Filesize

                                          128KB

                                        • memory/4892-21-0x0000000000A50000-0x0000000000A70000-memory.dmp

                                          Filesize

                                          128KB