Analysis

  • max time kernel
    6s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-10-2024 21:51

General

  • Target

    370924a22ce4ff00959671d7e6fc95269e527a3119e918bf6e0d2460b86c3aa2.exe

  • Size

    2.0MB

  • MD5

    e5016eaff3085ba129a3213aaaa6a22a

  • SHA1

    4955c56154c8d6e357d8affe2d9a0da5a86d354f

  • SHA256

    370924a22ce4ff00959671d7e6fc95269e527a3119e918bf6e0d2460b86c3aa2

  • SHA512

    1f9c5de71f68dc5faa5322e39f345ace39944bd387cde438072916a7b71a909c4153f20f386e7fd7c78ec0a501508c12a8a7e4ab74c570a9c28402d851315326

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYn: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 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 5 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 3 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Runs ping.exe 1 TTPs 3 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 8 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\370924a22ce4ff00959671d7e6fc95269e527a3119e918bf6e0d2460b86c3aa2.exe
    "C:\Users\Admin\AppData\Local\Temp\370924a22ce4ff00959671d7e6fc95269e527a3119e918bf6e0d2460b86c3aa2.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:2852
    • 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:2504
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k
        3⤵
          PID:4432
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2504 -s 548
          3⤵
          • Program crash
          PID:2876
      • 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:4980
        • 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:1724
        • 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:4128
          • 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:4472
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\2LIC68eNG631.bat" "
            4⤵
              PID:4412
              • C:\Windows\SysWOW64\chcp.com
                chcp 65001
                5⤵
                  PID:896
                • C:\Windows\SysWOW64\PING.EXE
                  ping -n 10 localhost
                  5⤵
                  • System Network Configuration Discovery: Internet Connection Discovery
                  • Runs ping.exe
                  PID:4568
                • C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
                  "C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"
                  5⤵
                    PID:1952
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -u -p 4128 -s 1980
                  4⤵
                  • Program crash
                  PID:3812
            • C:\Users\Admin\AppData\Local\Temp\370924a22ce4ff00959671d7e6fc95269e527a3119e918bf6e0d2460b86c3aa2.exe
              "C:\Users\Admin\AppData\Local\Temp\370924a22ce4ff00959671d7e6fc95269e527a3119e918bf6e0d2460b86c3aa2.exe"
              2⤵
              • System Location Discovery: System Language Discovery
              PID:1384
            • 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:1568
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2504 -ip 2504
            1⤵
              PID:228
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 4128 -ip 4128
              1⤵
                PID:1192
              • C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
                C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
                1⤵
                  PID:4948
                  • C:\Users\Admin\AppData\Local\Temp\vnc.exe
                    "C:\Users\Admin\AppData\Local\Temp\vnc.exe"
                    2⤵
                      PID:5076
                      • C:\Windows\system32\svchost.exe
                        C:\Windows\system32\svchost.exe -k
                        3⤵
                          PID:4276
                        • C:\Windows\SysWOW64\WerFault.exe
                          C:\Windows\SysWOW64\WerFault.exe -u -p 5076 -s 516
                          3⤵
                          • Program crash
                          PID:2792
                      • C:\Users\Admin\AppData\Local\Temp\windef.exe
                        "C:\Users\Admin\AppData\Local\Temp\windef.exe"
                        2⤵
                          PID:2252
                          • 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:2964
                          • C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
                            "C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"
                            3⤵
                              PID:4016
                              • 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:3476
                              • C:\Windows\SysWOW64\cmd.exe
                                C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\fBP4qYr7m6qb.bat" "
                                4⤵
                                  PID:1440
                                  • C:\Windows\SysWOW64\chcp.com
                                    chcp 65001
                                    5⤵
                                      PID:436
                                    • C:\Windows\SysWOW64\PING.EXE
                                      ping -n 10 localhost
                                      5⤵
                                      • System Network Configuration Discovery: Internet Connection Discovery
                                      • Runs ping.exe
                                      PID:3124
                                    • C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
                                      "C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"
                                      5⤵
                                        PID:4880
                                        • 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:2972
                                        • C:\Windows\SysWOW64\cmd.exe
                                          C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\pzMwY926wnTm.bat" "
                                          6⤵
                                            PID:1640
                                            • C:\Windows\SysWOW64\chcp.com
                                              chcp 65001
                                              7⤵
                                                PID:3984
                                              • C:\Windows\SysWOW64\PING.EXE
                                                ping -n 10 localhost
                                                7⤵
                                                • System Network Configuration Discovery: Internet Connection Discovery
                                                • Runs ping.exe
                                                PID:2092
                                              • C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
                                                "C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"
                                                7⤵
                                                  PID:224
                                                  • 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:2736
                                              • C:\Windows\SysWOW64\WerFault.exe
                                                C:\Windows\SysWOW64\WerFault.exe -u -p 4880 -s 2268
                                                6⤵
                                                • Program crash
                                                PID:776
                                          • C:\Windows\SysWOW64\WerFault.exe
                                            C:\Windows\SysWOW64\WerFault.exe -u -p 4016 -s 2272
                                            4⤵
                                            • Program crash
                                            PID:2148
                                      • C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
                                        "C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"
                                        2⤵
                                          PID:5100
                                        • 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:2580
                                      • C:\Windows\SysWOW64\WerFault.exe
                                        C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 5076 -ip 5076
                                        1⤵
                                          PID:4880
                                        • C:\Windows\SysWOW64\WerFault.exe
                                          C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4016 -ip 4016
                                          1⤵
                                            PID:3616
                                          • C:\Windows\SysWOW64\WerFault.exe
                                            C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4880 -ip 4880
                                            1⤵
                                              PID:4644

                                            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\2LIC68eNG631.bat

                                              Filesize

                                              208B

                                              MD5

                                              5530776b6df2d77b8dd55592c22203d5

                                              SHA1

                                              7a5a6385d9cabdd78a8b6b48acbb1df1493d63fa

                                              SHA256

                                              3cf29ad575ff64f2ec780dfa5f071f5082f726e36406c67fe0124c76a6e774e2

                                              SHA512

                                              d32130a9d3984f1539b4d45a128625e6ed5977209ab1ff3138fd417670336bb3b0e728a1b05a9d5c774483fcd53ab754b99dc73aab903bd551dbd4569e3211a6

                                            • C:\Users\Admin\AppData\Local\Temp\fBP4qYr7m6qb.bat

                                              Filesize

                                              208B

                                              MD5

                                              82cd2fdd208717079693ead14718b7ac

                                              SHA1

                                              9634257e543c18b8cb440f671b4c37f823ae50d7

                                              SHA256

                                              33491e4a253951c7d772c6c122e0f991a5077ff8e0e182518512f8f85dc0fa66

                                              SHA512

                                              8f8323da3b416bbd6e32bc3f14a4e079717b2c63b1c024f1a60c62fac9d4cb97254564c7a0b8aa5079800f3c200568b57ae8a5e9a4107eb2b3db294e32cf7da2

                                            • C:\Users\Admin\AppData\Local\Temp\pzMwY926wnTm.bat

                                              Filesize

                                              208B

                                              MD5

                                              bc87ba36ac56d83a194efcbbae20339f

                                              SHA1

                                              0454d2b33e700e0c0da1eec05e0b349a0f786aad

                                              SHA256

                                              b5b35d59ce8edef1be6dbdc45e352bf7d91f9f44428e7738991ee60ad60c655a

                                              SHA512

                                              072b5538e628f35c74e2a2275481432697fefd7a3ef2bcc088f0841cfea4534e8e1fa068535e9f6c3cf0af4c7cc09e86c01782069da22810ee6cfa913729d2fc

                                            • 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\10-30-2024

                                              Filesize

                                              224B

                                              MD5

                                              de732b4aaad0f4d2ab0931a55a4610f5

                                              SHA1

                                              4b43367a2225e0a77a2613cfbbb0bd68ca54647b

                                              SHA256

                                              5711d7e3aefe2423bd3c87009f9a48f8ccc4bdcace904a8c3abb68540f2327ba

                                              SHA512

                                              ffaead30f2cef56f5c12df7e5842a31029cac2dd0474eceb23cc2eb948cc44cd5965d0488780a24442b0948386c285d6bef7df5df0b40e5caa78d7c6ba81bd88

                                            • C:\Users\Admin\AppData\Roaming\Logs\10-30-2024

                                              Filesize

                                              224B

                                              MD5

                                              feea3b2e6b0a84b2e32cff84f4339d7e

                                              SHA1

                                              cc5b6f532a770f66bf69f77ba55c5e489d65ef67

                                              SHA256

                                              d08445b04644c28f4438361b03af1440f8f83420154709b99ba67e099ed0d196

                                              SHA512

                                              633616b2b656c73878f86efd8e52bacc707565a3cc05f5a1109166f5f45185b79a4dcb534e78ef104c91b4505db16067496da5eda29f308f0aaf1a52ce8d02a8

                                            • C:\Users\Admin\AppData\Roaming\Logs\10-30-2024

                                              Filesize

                                              224B

                                              MD5

                                              bee1eb888f395c99ab27730fbafcd280

                                              SHA1

                                              c727cc9f2ad6c9d179299ef134883e572fed9830

                                              SHA256

                                              8bfaa4f44a1cc25076f5aa00f9a8a0e3b499b1777d553abeaa3cc0c101e2872a

                                              SHA512

                                              94ddcba7d577c86c437c30fd5e680deb8698469512e65801e5230d4a4f883ed84f074d0b3c0c48908d82fa8c5a69ff18d1bf91e42414343928c629fb6255594f

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

                                              Filesize

                                              2.0MB

                                              MD5

                                              2f9d7779bada9e1bee1e745e7723cc7c

                                              SHA1

                                              bd6bc6a6ebeb0991b613f48f254876eb033743b6

                                              SHA256

                                              ba0704068567cf1cee18e74deb9582acd9ab583e9bc9521ebc5e1c5abef660e4

                                              SHA512

                                              8362d58d276b575630202bd53de85f45d0503ba280e633da355511a33e0c4757abe8360bb5042b30ae742d2950e48c91f545d7dcb3c523ce149ccd28c2d4256a

                                            • memory/1384-28-0x0000000000400000-0x0000000000420000-memory.dmp

                                              Filesize

                                              128KB

                                            • memory/1384-20-0x0000000000400000-0x0000000000420000-memory.dmp

                                              Filesize

                                              128KB

                                            • memory/2852-19-0x00000000040E0000-0x00000000040E1000-memory.dmp

                                              Filesize

                                              4KB

                                            • memory/4128-45-0x00000000067A0000-0x00000000067AA000-memory.dmp

                                              Filesize

                                              40KB

                                            • memory/4980-29-0x00000000735BE000-0x00000000735BF000-memory.dmp

                                              Filesize

                                              4KB

                                            • memory/4980-37-0x00000000062F0000-0x000000000632C000-memory.dmp

                                              Filesize

                                              240KB

                                            • memory/4980-36-0x00000000055F0000-0x0000000005602000-memory.dmp

                                              Filesize

                                              72KB

                                            • memory/4980-35-0x0000000005170000-0x00000000051D6000-memory.dmp

                                              Filesize

                                              408KB

                                            • memory/4980-34-0x00000000050D0000-0x0000000005162000-memory.dmp

                                              Filesize

                                              584KB

                                            • memory/4980-33-0x0000000005680000-0x0000000005C24000-memory.dmp

                                              Filesize

                                              5.6MB

                                            • memory/4980-32-0x0000000000760000-0x00000000007BE000-memory.dmp

                                              Filesize

                                              376KB