Analysis

  • max time kernel
    4s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-01-2025 17:26

General

  • Target

    34cc22ec2ce60926d473a8d2c43f8058a567be2f570685ad76a4c1ea537b0d1dN.exe

  • Size

    2.0MB

  • MD5

    21614126a784399d3e930b67fe7d75b0

  • SHA1

    56985763c6c22d210c64c46fe5915a66484a113e

  • SHA256

    34cc22ec2ce60926d473a8d2c43f8058a567be2f570685ad76a4c1ea537b0d1d

  • SHA512

    b99efffbdc40df46316486e577b28314531942ddd511207650fcaf9a8fb579323092bcdb7a1f26960387470b3a2b252aed16ef284736fb4e0920b94f7810e5af

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYg:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YS

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 7 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 7 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 WriteProcessMemory 23 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\34cc22ec2ce60926d473a8d2c43f8058a567be2f570685ad76a4c1ea537b0d1dN.exe
    "C:\Users\Admin\AppData\Local\Temp\34cc22ec2ce60926d473a8d2c43f8058a567be2f570685ad76a4c1ea537b0d1dN.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:3436
    • 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:3400
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k
        3⤵
          PID:3224
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3400 -s 548
          3⤵
          • Program crash
          PID:2220
      • 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:3488
        • 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:4472
        • 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
          PID:4616
          • 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:4428
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\s8IjwR4OiJT6.bat" "
            4⤵
              PID:2616
              • C:\Windows\SysWOW64\chcp.com
                chcp 65001
                5⤵
                  PID:1952
                • C:\Windows\SysWOW64\PING.EXE
                  ping -n 10 localhost
                  5⤵
                  • System Network Configuration Discovery: Internet Connection Discovery
                  • Runs ping.exe
                  PID:4936
                • C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
                  "C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"
                  5⤵
                    PID:684
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -u -p 4616 -s 2260
                  4⤵
                  • Program crash
                  PID:1468
            • C:\Users\Admin\AppData\Local\Temp\34cc22ec2ce60926d473a8d2c43f8058a567be2f570685ad76a4c1ea537b0d1dN.exe
              "C:\Users\Admin\AppData\Local\Temp\34cc22ec2ce60926d473a8d2c43f8058a567be2f570685ad76a4c1ea537b0d1dN.exe"
              2⤵
              • System Location Discovery: System Language Discovery
              PID:2704
            • 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:1592
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 3400 -ip 3400
            1⤵
              PID:864
            • C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
              C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
              1⤵
                PID:5056
                • C:\Users\Admin\AppData\Local\Temp\vnc.exe
                  "C:\Users\Admin\AppData\Local\Temp\vnc.exe"
                  2⤵
                    PID:2152
                    • C:\Windows\system32\svchost.exe
                      C:\Windows\system32\svchost.exe -k
                      3⤵
                        PID:3216
                      • C:\Windows\SysWOW64\WerFault.exe
                        C:\Windows\SysWOW64\WerFault.exe -u -p 2152 -s 520
                        3⤵
                        • Program crash
                        PID:1864
                    • C:\Users\Admin\AppData\Local\Temp\windef.exe
                      "C:\Users\Admin\AppData\Local\Temp\windef.exe"
                      2⤵
                        PID:3664
                        • 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:5072
                        • C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
                          "C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"
                          3⤵
                            PID:1208
                            • 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:4136
                            • C:\Windows\SysWOW64\cmd.exe
                              C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\6xpVBV37oPQQ.bat" "
                              4⤵
                                PID:2068
                                • C:\Windows\SysWOW64\chcp.com
                                  chcp 65001
                                  5⤵
                                    PID:2208
                                  • C:\Windows\SysWOW64\PING.EXE
                                    ping -n 10 localhost
                                    5⤵
                                    • System Network Configuration Discovery: Internet Connection Discovery
                                    • Runs ping.exe
                                    PID:1240
                                  • C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
                                    "C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"
                                    5⤵
                                      PID:3880
                                      • 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:4492
                                  • C:\Windows\SysWOW64\WerFault.exe
                                    C:\Windows\SysWOW64\WerFault.exe -u -p 1208 -s 2264
                                    4⤵
                                    • Program crash
                                    PID:1540
                              • C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
                                "C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"
                                2⤵
                                  PID:2260
                                • 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:840
                              • C:\Windows\SysWOW64\WerFault.exe
                                C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 2152 -ip 2152
                                1⤵
                                  PID:2512
                                • C:\Windows\SysWOW64\WerFault.exe
                                  C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 4616 -ip 4616
                                  1⤵
                                    PID:3420
                                  • C:\Windows\SysWOW64\WerFault.exe
                                    C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 1208 -ip 1208
                                    1⤵
                                      PID:3356
                                    • C:\Windows\SysWOW64\WerFault.exe
                                      C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 3880 -ip 3880
                                      1⤵
                                        PID:3988
                                      • C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
                                        "C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
                                        1⤵
                                          PID:3932
                                        • C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
                                          "C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
                                          1⤵
                                            PID:740

                                          Network

                                          MITRE ATT&CK Enterprise v15

                                          Replay Monitor

                                          Loading Replay Monitor...

                                          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\Microsoft\CLR_v4.0_32\UsageLogs\winsock.exe.log

                                            Filesize

                                            701B

                                            MD5

                                            5de8527438c860bfa3140dc420a03e52

                                            SHA1

                                            235af682986b3292f20d8d71a8671353f5d6e16d

                                            SHA256

                                            d9d92cd6e7a4507912965138b8d1eabb3f188f4dfcb61115ee99dc2c0fd43a92

                                            SHA512

                                            77c3a774a2235c55ad520f1bf0c71fa3d3f0e7cf478a78e0d4dd6d253ee12a9859acc9ee822664467387788a2655a18373c8fcf08ea0d001549d3d4391b00bf8

                                          • C:\Users\Admin\AppData\Local\Temp\6xpVBV37oPQQ.bat

                                            Filesize

                                            208B

                                            MD5

                                            161e7278ec3639d0283c532fc945b0cf

                                            SHA1

                                            539b1454fc61eaee886767bf244fd7f9568b680b

                                            SHA256

                                            381d915a46438c89c3909d3782fe36a884f1ff2cda44e4c6dbc25b73785a5bf0

                                            SHA512

                                            e36b3b463bad887e889e0371dc45db12e67b15df24537a9231a586ca86857263bafa5789f59ec04164f31ecbc717b0638d661f47922326d65beb6ad594a601c2

                                          • C:\Users\Admin\AppData\Local\Temp\s8IjwR4OiJT6.bat

                                            Filesize

                                            208B

                                            MD5

                                            18fe2e249dccf19db49f75d17df39bd1

                                            SHA1

                                            c11e5449f9dbc3875777f7a8433fe2e575b4a8bf

                                            SHA256

                                            33b622bd31671e802cd61a90c50c1aa963ba32e47376d862868dd654b5eba997

                                            SHA512

                                            be0e07fc5b590a721a7297330912067034067be7fadead7ca92aac93fafb59c8b93ad32da2bda40964eb43288c3ebfa88ede0c2e710d677f88d5dddbb89c992d

                                          • 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\01-01-2025

                                            Filesize

                                            224B

                                            MD5

                                            4dcc62b5329613f0d7da827f674aa675

                                            SHA1

                                            189bf878b007b15ee839afce62e57310e211ea94

                                            SHA256

                                            390f34227673b5cf2febf50c9809d9b10ba247f19ba108daf3f604b53ced1534

                                            SHA512

                                            793d955e80266115c337a3e1b392a3067b82f25f37ca0f314a51ae6a3dc38c809468285c7de3abe93b600167bd6dc60c039fd4f386962480a1d5050825789499

                                          • C:\Users\Admin\AppData\Roaming\Logs\01-01-2025

                                            Filesize

                                            224B

                                            MD5

                                            37baf616bd4501895a8708dc14a231c1

                                            SHA1

                                            acaa197ed6fed17741e01e56ce8016c106545ff1

                                            SHA256

                                            2a617ffaa881549a4836cb75055520e7f6f7abcd5bfa467ba555764ac5690d08

                                            SHA512

                                            744df54135827de293cc993408f637f3080ae5320d22ea642e3b1e2e815cb60c2c63921d3bc10d9c822ee97e5e712669ecebb22908c286cdeda0b5b76fe4eb87

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

                                            Filesize

                                            2.0MB

                                            MD5

                                            528a21a227c110760b2fd7344a10d077

                                            SHA1

                                            417e594dad853b648041f7dd6d14f8b1ab14f0f3

                                            SHA256

                                            797a40bb90cba06476f82d484a0659ecdc5ec675b7c149ed8fb5af5265d5217e

                                            SHA512

                                            310f96ec50013c1630ec619d3d7ff76ea02658eb1c1bd0182ff04771a6379da4eb0476533ebefdf35a13b57d6a5ce13f8e22197ca4a45157e53eaea22a67ce17

                                          • memory/2704-29-0x0000000000400000-0x0000000000420000-memory.dmp

                                            Filesize

                                            128KB

                                          • memory/2704-21-0x0000000000400000-0x0000000000420000-memory.dmp

                                            Filesize

                                            128KB

                                          • memory/3436-20-0x0000000003A60000-0x0000000003A61000-memory.dmp

                                            Filesize

                                            4KB

                                          • memory/3488-36-0x0000000005920000-0x0000000005932000-memory.dmp

                                            Filesize

                                            72KB

                                          • memory/3488-37-0x0000000005E60000-0x0000000005E9C000-memory.dmp

                                            Filesize

                                            240KB

                                          • memory/3488-35-0x0000000004C10000-0x0000000004C76000-memory.dmp

                                            Filesize

                                            408KB

                                          • memory/3488-34-0x0000000004B60000-0x0000000004BF2000-memory.dmp

                                            Filesize

                                            584KB

                                          • memory/3488-33-0x0000000005070000-0x0000000005614000-memory.dmp

                                            Filesize

                                            5.6MB

                                          • memory/3488-30-0x00000000001F0000-0x000000000024E000-memory.dmp

                                            Filesize

                                            376KB

                                          • memory/3488-19-0x000000007392E000-0x000000007392F000-memory.dmp

                                            Filesize

                                            4KB

                                          • memory/4616-45-0x0000000006A10000-0x0000000006A1A000-memory.dmp

                                            Filesize

                                            40KB