Analysis

  • max time kernel
    5s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-01-2025 19:22

General

  • Target

    0500004d9069015e458d7a4b697d8196e67e28af4fb91218b2539d16f5cb2374.exe

  • Size

    2.0MB

  • MD5

    7a73076c6b132707392a61d676c6b1be

  • SHA1

    c41cccf97843bebdf6ed9fe053dcd9d63775d6cb

  • SHA256

    0500004d9069015e458d7a4b697d8196e67e28af4fb91218b2539d16f5cb2374

  • SHA512

    067686fa419fac066932397524a62cd3c1bc8af2ff2310261c7fcb70585e73de2b4a59221355795014a7074f347dda99fdd3ac66ab946be123b04a3ec6b2007a

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYR: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 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 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 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 26 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0500004d9069015e458d7a4b697d8196e67e28af4fb91218b2539d16f5cb2374.exe
    "C:\Users\Admin\AppData\Local\Temp\0500004d9069015e458d7a4b697d8196e67e28af4fb91218b2539d16f5cb2374.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:2484
    • 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:4336
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k
        3⤵
          PID:2184
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4336 -s 552
          3⤵
          • Program crash
          PID:4116
      • 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:1224
        • 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:984
        • 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:324
          • 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:2800
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\ZRpV2y9pFlXr.bat" "
            4⤵
              PID:212
              • C:\Windows\SysWOW64\chcp.com
                chcp 65001
                5⤵
                  PID:1552
                • C:\Windows\SysWOW64\PING.EXE
                  ping -n 10 localhost
                  5⤵
                  • System Network Configuration Discovery: Internet Connection Discovery
                  • Runs ping.exe
                  PID:4068
                • C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
                  "C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"
                  5⤵
                    PID:4808
                    • 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:2956
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\btkHyGXW1bPZ.bat" "
                      6⤵
                        PID:2876
                        • C:\Windows\SysWOW64\chcp.com
                          chcp 65001
                          7⤵
                            PID:4328
                          • C:\Windows\SysWOW64\PING.EXE
                            ping -n 10 localhost
                            7⤵
                            • System Network Configuration Discovery: Internet Connection Discovery
                            • Runs ping.exe
                            PID:4016
                          • C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
                            "C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"
                            7⤵
                              PID:1608
                          • C:\Windows\SysWOW64\WerFault.exe
                            C:\Windows\SysWOW64\WerFault.exe -u -p 4808 -s 2004
                            6⤵
                            • Program crash
                            PID:3440
                      • C:\Windows\SysWOW64\WerFault.exe
                        C:\Windows\SysWOW64\WerFault.exe -u -p 324 -s 2028
                        4⤵
                        • Program crash
                        PID:4176
                  • C:\Users\Admin\AppData\Local\Temp\0500004d9069015e458d7a4b697d8196e67e28af4fb91218b2539d16f5cb2374.exe
                    "C:\Users\Admin\AppData\Local\Temp\0500004d9069015e458d7a4b697d8196e67e28af4fb91218b2539d16f5cb2374.exe"
                    2⤵
                    • System Location Discovery: System Language Discovery
                    PID:4884
                  • 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:820
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4336 -ip 4336
                  1⤵
                    PID:1176
                  • C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
                    C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
                    1⤵
                      PID:3952
                      • C:\Users\Admin\AppData\Local\Temp\vnc.exe
                        "C:\Users\Admin\AppData\Local\Temp\vnc.exe"
                        2⤵
                          PID:3464
                          • C:\Windows\system32\svchost.exe
                            C:\Windows\system32\svchost.exe -k
                            3⤵
                              PID:1484
                            • C:\Windows\SysWOW64\WerFault.exe
                              C:\Windows\SysWOW64\WerFault.exe -u -p 3464 -s 520
                              3⤵
                              • Program crash
                              PID:4024
                          • C:\Users\Admin\AppData\Local\Temp\windef.exe
                            "C:\Users\Admin\AppData\Local\Temp\windef.exe"
                            2⤵
                              PID:3880
                            • C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
                              "C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"
                              2⤵
                                PID:1160
                              • 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:2148
                            • C:\Windows\SysWOW64\WerFault.exe
                              C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3464 -ip 3464
                              1⤵
                                PID:3664
                              • C:\Windows\SysWOW64\WerFault.exe
                                C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 324 -ip 324
                                1⤵
                                  PID:3216
                                • C:\Windows\SysWOW64\WerFault.exe
                                  C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 4808 -ip 4808
                                  1⤵
                                    PID:1444
                                  • C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
                                    "C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
                                    1⤵
                                      PID:3296
                                    • C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
                                      "C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
                                      1⤵
                                        PID:1660

                                      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\ZRpV2y9pFlXr.bat

                                        Filesize

                                        208B

                                        MD5

                                        2a9d1babd336be38c562b3f469f49dc0

                                        SHA1

                                        6d8e339853a25bca56030e2a09f08a1543bd471f

                                        SHA256

                                        366a1f97b681699d8cc59c1cafc4a2adbb75180a02616d1603315faa34600310

                                        SHA512

                                        11d7a5bb1b83efcc3cfbd85dd78b9adba543f3fc09d26755ccb56c617b46739e7aea770d109ad51bb0fcee1ed989265a17a877112ccfad0de4d62b8d10b26481

                                      • C:\Users\Admin\AppData\Local\Temp\btkHyGXW1bPZ.bat

                                        Filesize

                                        208B

                                        MD5

                                        085f52828b3ea3928dc2e2cafcf4418a

                                        SHA1

                                        ec73d671fe9d656740434bbd93fd3787e94fc71b

                                        SHA256

                                        a07b1fbdbbcef65697244d03571887328e7c9e763cffbe56eb8198c41e931738

                                        SHA512

                                        0223a56ff6d76d8fea5e0024f7b8c18ec28206aca2dc0855cedec0e609cbef87955b8aba4941f29c41f1b28e5a324ddf9cc18ecc0c92171927260fe59b735280

                                      • 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\01-20-2025

                                        Filesize

                                        224B

                                        MD5

                                        05efc13b00968a96a586a9377207c1fa

                                        SHA1

                                        e88a978a82d041412daf33588905f6246195820a

                                        SHA256

                                        36c71ec4e0cc33e2aca0917a8b960ce72349025f81fc72b197418ff70f28ff5e

                                        SHA512

                                        2d345784cdc873dbaf22d872bd8d66e9e65d8e35be0caaa854da1d2ec145bd07a4bd81850fc638a502ea8bd329a52ee8840296fdcbcce5db162e277cabf1e73c

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

                                        Filesize

                                        2.0MB

                                        MD5

                                        15a3de7f107542fa829fe50e518eb537

                                        SHA1

                                        82dbdf3dafe430cc4359cd0f2057d34fc475e7b1

                                        SHA256

                                        ae3a2a25f49e1fcbf76671cc588e2449f9d1ad74b8aa2846b75ad91408de607c

                                        SHA512

                                        b2f5e02cc373646be398344686fc656674c43cec49fee468dce0ead5d9e31ce5b2861b064647147b276a33cb30e49d2be8cf2523978a1b1e191f453e6ea1f607

                                      • memory/324-45-0x0000000006620000-0x000000000662A000-memory.dmp

                                        Filesize

                                        40KB

                                      • memory/1160-73-0x0000000000400000-0x0000000000420000-memory.dmp

                                        Filesize

                                        128KB

                                      • memory/1160-67-0x0000000000400000-0x0000000000420000-memory.dmp

                                        Filesize

                                        128KB

                                      • memory/1224-29-0x000000007334E000-0x000000007334F000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/1224-37-0x0000000005ED0000-0x0000000005F0C000-memory.dmp

                                        Filesize

                                        240KB

                                      • memory/1224-36-0x0000000005990000-0x00000000059A2000-memory.dmp

                                        Filesize

                                        72KB

                                      • memory/1224-35-0x0000000004D70000-0x0000000004DD6000-memory.dmp

                                        Filesize

                                        408KB

                                      • memory/1224-34-0x0000000004CD0000-0x0000000004D62000-memory.dmp

                                        Filesize

                                        584KB

                                      • memory/1224-33-0x0000000005280000-0x0000000005824000-memory.dmp

                                        Filesize

                                        5.6MB

                                      • memory/1224-32-0x0000000000210000-0x000000000026E000-memory.dmp

                                        Filesize

                                        376KB

                                      • memory/2484-19-0x0000000004280000-0x0000000004281000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/4884-28-0x00000000016A0000-0x00000000016C0000-memory.dmp

                                        Filesize

                                        128KB

                                      • memory/4884-20-0x00000000016A0000-0x00000000016C0000-memory.dmp

                                        Filesize

                                        128KB