Analysis

  • max time kernel
    4s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250207-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250207-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-02-2025 12:58

General

  • Target

    01c07d22c5e49afa2c8a667b76aa9f5d81005c227fc50b4323fef6b75c27f66c.exe

  • Size

    2.0MB

  • MD5

    c71d5b5fecd28a501a8a828aaeefcae3

  • SHA1

    b04170331c7381aab014f327e21bb996702c53ce

  • SHA256

    01c07d22c5e49afa2c8a667b76aa9f5d81005c227fc50b4323fef6b75c27f66c

  • SHA512

    d23e1e2dd1a1e7cdd6adba30f5aafffca6d0d6ca534a61fae156c6b5796ec573eeb713fea2fc9d9033eacb4b74738cd7ac30ec5feb7cf679d8fc0a44ba1300c4

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYX:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YV

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

    Quasar is an open source Remote Access Tool.

  • Quasar family
  • Quasar payload 3 IoCs
  • Downloads MZ/PE file
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 2 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 4 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 6 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 3 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Runs ping.exe 1 TTPs 2 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\01c07d22c5e49afa2c8a667b76aa9f5d81005c227fc50b4323fef6b75c27f66c.exe
    "C:\Users\Admin\AppData\Local\Temp\01c07d22c5e49afa2c8a667b76aa9f5d81005c227fc50b4323fef6b75c27f66c.exe"
    1⤵
    • 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:3496
    • 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:2344
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k
        3⤵
          PID:1392
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2344 -s 548
          3⤵
          • Program crash
          PID:2780
      • 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
        PID:3484
        • 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:1168
        • C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
          "C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"
          3⤵
            PID:5032
            • 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:3584
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\nPot9x5VozPv.bat" "
              4⤵
                PID:4708
                • C:\Windows\SysWOW64\chcp.com
                  chcp 65001
                  5⤵
                    PID:400
                  • C:\Windows\SysWOW64\PING.EXE
                    ping -n 10 localhost
                    5⤵
                    • System Network Configuration Discovery: Internet Connection Discovery
                    • Runs ping.exe
                    PID:1136
                  • C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
                    "C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"
                    5⤵
                      PID:2620
                      • 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:3880
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\fQnAkLr6UVVe.bat" "
                        6⤵
                          PID:4308
                          • C:\Windows\SysWOW64\chcp.com
                            chcp 65001
                            7⤵
                              PID:1776
                            • C:\Windows\SysWOW64\PING.EXE
                              ping -n 10 localhost
                              7⤵
                              • System Network Configuration Discovery: Internet Connection Discovery
                              • Runs ping.exe
                              PID:3000
                          • C:\Windows\SysWOW64\WerFault.exe
                            C:\Windows\SysWOW64\WerFault.exe -u -p 2620 -s 2220
                            6⤵
                            • Program crash
                            PID:3412
                      • C:\Windows\SysWOW64\WerFault.exe
                        C:\Windows\SysWOW64\WerFault.exe -u -p 5032 -s 1084
                        4⤵
                        • Program crash
                        PID:5056
                  • C:\Users\Admin\AppData\Local\Temp\01c07d22c5e49afa2c8a667b76aa9f5d81005c227fc50b4323fef6b75c27f66c.exe
                    "C:\Users\Admin\AppData\Local\Temp\01c07d22c5e49afa2c8a667b76aa9f5d81005c227fc50b4323fef6b75c27f66c.exe"
                    2⤵
                    • System Location Discovery: System Language Discovery
                    PID:1488
                  • 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:2308
                • C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
                  "C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ua /installsource core
                  1⤵
                  • System Location Discovery: System Language Discovery
                  PID:3268
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2344 -ip 2344
                  1⤵
                    PID:2916
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 5032 -ip 5032
                    1⤵
                      PID:3000
                    • C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
                      C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
                      1⤵
                        PID:4620
                        • C:\Users\Admin\AppData\Local\Temp\vnc.exe
                          "C:\Users\Admin\AppData\Local\Temp\vnc.exe"
                          2⤵
                            PID:3644
                            • C:\Windows\system32\svchost.exe
                              C:\Windows\system32\svchost.exe -k
                              3⤵
                                PID:2344
                              • C:\Windows\SysWOW64\WerFault.exe
                                C:\Windows\SysWOW64\WerFault.exe -u -p 3644 -s 520
                                3⤵
                                • Program crash
                                PID:2508
                            • C:\Users\Admin\AppData\Local\Temp\windef.exe
                              "C:\Users\Admin\AppData\Local\Temp\windef.exe"
                              2⤵
                                PID:4072
                              • C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
                                "C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"
                                2⤵
                                  PID:3652
                                • 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:4936
                              • C:\Windows\SysWOW64\WerFault.exe
                                C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 3644 -ip 3644
                                1⤵
                                  PID:5080
                                • C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
                                  "C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSI0IiBpbnN0YWxsZGF0ZXRpbWU9IjE3Mzg5NDU5MjEiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4MzQxODE5ODA3NzAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1MzkwNjA2MzI0Ii8-PC9hcHA-PC9yZXF1ZXN0Pg
                                  1⤵
                                  • System Network Configuration Discovery: Internet Connection Discovery
                                  PID:2908
                                • C:\Windows\SysWOW64\WerFault.exe
                                  C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2620 -ip 2620
                                  1⤵
                                    PID:2692
                                  • C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
                                    "C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
                                    1⤵
                                      PID:4448
                                    • C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
                                      "C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
                                      1⤵
                                        PID:2120

                                      Network

                                      MITRE ATT&CK Enterprise v15

                                      Replay Monitor

                                      Loading Replay Monitor...

                                      Downloads

                                      • C:\ProgramData\Microsoft\EdgeUpdate\Log\MicrosoftEdgeUpdate.log

                                        Filesize

                                        402KB

                                        MD5

                                        4c4d92a8d749861a3299e82218dbcaf0

                                        SHA1

                                        d2d516a7c8789d4a827dffeb4f6f2bf9994f7507

                                        SHA256

                                        ba0c17594b6dd65868c941cd4a1a425f335f929013aded1e9c3e8f26344afc1c

                                        SHA512

                                        5a4467e6aae81f49cdb2c9a292c31102216d1e9af199139d05d68744b83dd2e05fd396ed6aa80fa17dcabde3f62f582ba6c5c10b689cb8b8bfb92d94e32c3669

                                      • 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\fQnAkLr6UVVe.bat

                                        Filesize

                                        208B

                                        MD5

                                        b534f6b12da1a7ffa246921123190a96

                                        SHA1

                                        5faf552face85e29cfbe0b5cae05ff079c696d0e

                                        SHA256

                                        e41fb549c565d48e792fba251b8f05a90d0e28699dc3b9e2efae42d711499e9d

                                        SHA512

                                        3e3fb146dd233bc29e8ac2ed2b5f88524de9e090747fb9a81f5638d0bf3870d683a6f25e2151f0602ff3f27d6fc94105b592e911c5cd5a9bf908a5b8871023c0

                                      • C:\Users\Admin\AppData\Local\Temp\nPot9x5VozPv.bat

                                        Filesize

                                        208B

                                        MD5

                                        c571825bf3340eaec36b14d0409a4ad5

                                        SHA1

                                        0faeede04050ed346a29ac51a1fd6458f5bafdcc

                                        SHA256

                                        6feb56f8efc97b6d472ff244a82c0b44231515c49fcadba27bef18f720d15afa

                                        SHA512

                                        4a643b7fbfceae7bbefdd3aa5e5dda84d9329bb45f9d0494d78a04dba85717758b4e90f1ecb3d41db7bce1bf3f00654b7e56df50933b5732ea7e540ba63b70b5

                                      • 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\02-12-2025

                                        Filesize

                                        224B

                                        MD5

                                        988141f79175c38f61f453e2f3f27b4f

                                        SHA1

                                        a75c04be6b3fa676d085b8e0feb99270a0d28b78

                                        SHA256

                                        f8ad1cef2abe4be1eb16f870bce584e66d4ed82ce9378e73374eb4a2d19a8819

                                        SHA512

                                        04f0b9ec120731c95160650d9406bceafd49dc91a228095540bf0da09da5955dfc65071985f26956a9bdf04e3db884a29f37a2bdf6903435decb73e733d37183

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

                                        Filesize

                                        2.0MB

                                        MD5

                                        0ab98f4366c9e53643fe97200a160ad8

                                        SHA1

                                        5250bc6009253e9fb0a3e338455398026e01ba2d

                                        SHA256

                                        81d6888fc881799199c5a425cd5cf365f45fd92e91bb49580fe78407b7b4545d

                                        SHA512

                                        c045c63300593cee39e8165362ec70016034c0f6dff5deddf04c3e68dca73641fcfbed9bf9b835fa666f1e109840f6a1d5d4bce6bcbfad648b7aea9a75a0bd97

                                      • memory/1488-21-0x0000000000840000-0x0000000000860000-memory.dmp

                                        Filesize

                                        128KB

                                      • memory/1488-29-0x0000000000840000-0x0000000000860000-memory.dmp

                                        Filesize

                                        128KB

                                      • memory/3484-30-0x00000000008E0000-0x000000000093E000-memory.dmp

                                        Filesize

                                        376KB

                                      • memory/3484-37-0x0000000006460000-0x000000000649C000-memory.dmp

                                        Filesize

                                        240KB

                                      • memory/3484-36-0x0000000005860000-0x0000000005872000-memory.dmp

                                        Filesize

                                        72KB

                                      • memory/3484-35-0x0000000005250000-0x00000000052B6000-memory.dmp

                                        Filesize

                                        408KB

                                      • memory/3484-34-0x00000000052E0000-0x0000000005372000-memory.dmp

                                        Filesize

                                        584KB

                                      • memory/3484-33-0x0000000005890000-0x0000000005E34000-memory.dmp

                                        Filesize

                                        5.6MB

                                      • memory/3496-20-0x0000000004300000-0x0000000004301000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/3652-74-0x0000000000400000-0x0000000000420000-memory.dmp

                                        Filesize

                                        128KB

                                      • memory/3652-80-0x0000000000400000-0x0000000000420000-memory.dmp

                                        Filesize

                                        128KB

                                      • memory/5032-45-0x0000000006F20000-0x0000000006F2A000-memory.dmp

                                        Filesize

                                        40KB