Resubmissions

24-01-2025 05:38

250124-gb57nssncy 10

24-01-2025 05:28

250124-f54ehatlck 10

Analysis

  • max time kernel
    6s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-01-2025 05:28

General

  • Target

    9fc216bcf16e8f0145abba39e08b2c9985a2a8c4345ea7bb5cdc381913e58265.exe

  • Size

    2.0MB

  • MD5

    297cd7862888ad0e1825f306766b02b5

  • SHA1

    253a4ba52cbffc47934c7ee013645b6df70d1f61

  • SHA256

    9fc216bcf16e8f0145abba39e08b2c9985a2a8c4345ea7bb5cdc381913e58265

  • SHA512

    d1a50e30cfdbfc58183436a500f7c910a2f52cad0d864f1c356d299f28b0d66c42b5f55815f915e3499db2fcdd596f9183dd4262fd421f61344e92d12d9720cd

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKY+:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Y0

Malware Config

Extracted

Family

azorult

C2

http://0x21.in:8000/_az/

Extracted

Family

quasar

Version

1.3.0.0

Botnet

EbayProfiles

C2

5.8.88.191:443

sockartek.icu:443

Mutex

QSR_MUTEX_0kBRNrRz5TDLEQouI0

Attributes
  • encryption_key

    MWhG6wsClMX8aJM2CVXT

  • install_name

    winsock.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    win defender run

  • subdirectory

    SubDir

Signatures

  • Azorult

    An information stealer that was first discovered in 2016, targeting browsing history and passwords.

  • Azorult family
  • Quasar RAT 3 IoCs

    Quasar is an open source Remote Access Tool.

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

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

  • Executes dropped EXE 3 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 4 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 8 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

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

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\9fc216bcf16e8f0145abba39e08b2c9985a2a8c4345ea7bb5cdc381913e58265.exe
    "C:\Users\Admin\AppData\Local\Temp\9fc216bcf16e8f0145abba39e08b2c9985a2a8c4345ea7bb5cdc381913e58265.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:708
    • 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:2556
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k
        3⤵
          PID:392
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2556 -s 552
          3⤵
          • Program crash
          PID:2636
      • 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:4004
        • 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:3352
        • 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:764
          • 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:1048
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\RzDSW9NVm4eP.bat" "
            4⤵
              PID:3436
              • C:\Windows\SysWOW64\chcp.com
                chcp 65001
                5⤵
                  PID:3320
                • C:\Windows\SysWOW64\PING.EXE
                  ping -n 10 localhost
                  5⤵
                  • System Network Configuration Discovery: Internet Connection Discovery
                  • Runs ping.exe
                  PID:2168
                • C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
                  "C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"
                  5⤵
                    PID:768
                    • 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:4596
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\8h228zPjeulx.bat" "
                      6⤵
                        PID:3512
                        • C:\Windows\SysWOW64\chcp.com
                          chcp 65001
                          7⤵
                            PID:3864
                          • C:\Windows\SysWOW64\PING.EXE
                            ping -n 10 localhost
                            7⤵
                            • System Network Configuration Discovery: Internet Connection Discovery
                            • Runs ping.exe
                            PID:2496
                          • C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
                            "C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"
                            7⤵
                              PID:3404
                              • 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:2184
                          • C:\Windows\SysWOW64\WerFault.exe
                            C:\Windows\SysWOW64\WerFault.exe -u -p 768 -s 2220
                            6⤵
                            • Program crash
                            PID:372
                      • C:\Windows\SysWOW64\WerFault.exe
                        C:\Windows\SysWOW64\WerFault.exe -u -p 764 -s 1980
                        4⤵
                        • Program crash
                        PID:1620
                  • C:\Users\Admin\AppData\Local\Temp\9fc216bcf16e8f0145abba39e08b2c9985a2a8c4345ea7bb5cdc381913e58265.exe
                    "C:\Users\Admin\AppData\Local\Temp\9fc216bcf16e8f0145abba39e08b2c9985a2a8c4345ea7bb5cdc381913e58265.exe"
                    2⤵
                    • System Location Discovery: System Language Discovery
                    PID:3544
                  • 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:4864
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2556 -ip 2556
                  1⤵
                    PID:3716
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 764 -ip 764
                    1⤵
                      PID:1748
                    • C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
                      C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
                      1⤵
                        PID:4368
                        • C:\Users\Admin\AppData\Local\Temp\vnc.exe
                          "C:\Users\Admin\AppData\Local\Temp\vnc.exe"
                          2⤵
                            PID:2448
                            • C:\Windows\system32\svchost.exe
                              C:\Windows\system32\svchost.exe -k
                              3⤵
                                PID:3888
                              • C:\Windows\SysWOW64\WerFault.exe
                                C:\Windows\SysWOW64\WerFault.exe -u -p 2448 -s 520
                                3⤵
                                • Program crash
                                PID:4256
                            • C:\Users\Admin\AppData\Local\Temp\windef.exe
                              "C:\Users\Admin\AppData\Local\Temp\windef.exe"
                              2⤵
                                PID:2352
                              • C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
                                "C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"
                                2⤵
                                  PID:2556
                                • 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:2216
                              • C:\Windows\SysWOW64\WerFault.exe
                                C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 2448 -ip 2448
                                1⤵
                                  PID:3032
                                • C:\Windows\SysWOW64\WerFault.exe
                                  C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 768 -ip 768
                                  1⤵
                                    PID:3228
                                  • C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
                                    "C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
                                    1⤵
                                      PID:1876
                                    • C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
                                      "C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
                                      1⤵
                                        PID:452

                                      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\Temp\8h228zPjeulx.bat

                                        Filesize

                                        208B

                                        MD5

                                        2a7667e108c88726b3c803e57687c50d

                                        SHA1

                                        7601a59f9a02ea5add9f9791d137b345422fe105

                                        SHA256

                                        9fb1270b3d71a443b215a60446d8eabb1ab607366c603ca597ee8a792edc7c36

                                        SHA512

                                        3559e788c780d9e201ae8e29ddba7f7d256ea5c159c0da9062919364acaa69889c273538b63eaa134f4498873126461b95cd72dfe87fb1a9926a9f2f04f4974c

                                      • C:\Users\Admin\AppData\Local\Temp\RzDSW9NVm4eP.bat

                                        Filesize

                                        208B

                                        MD5

                                        53e30c84c278f52c5f33fd71d4a984c1

                                        SHA1

                                        63e7e77c8f4ec3edbcc40c31baf3022ddb966daa

                                        SHA256

                                        87eb00abcfd8160c8fc5a3667f9746824f0f1cf61b5cbe063a6672ddbb65fdce

                                        SHA512

                                        6174694462112604a88ebc6822951eee163ff6115613c0e64bdabb645118fe11070bd96b49b6646ea81dceb6c9800610d3726831a63ae0227852999b3b66d661

                                      • 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\01-24-2025

                                        Filesize

                                        224B

                                        MD5

                                        a272248327dc949b1ff69ba32da80c52

                                        SHA1

                                        a8ca049fcad3423eb447810f324210e2878e38f1

                                        SHA256

                                        1b01535fad5b2d71922527a696c5445941cfc79c0d7060911e47849b8e2d890c

                                        SHA512

                                        5c926299852ada739540b76a1312ab0b7bf16de96ffa750f7eb74cb4ec0b4b6167b756fca48042b370e0c0a8f742f7c86baefa3a79f9a6c0672c1ac0f0632c94

                                      • C:\Users\Admin\AppData\Roaming\Logs\01-24-2025

                                        Filesize

                                        224B

                                        MD5

                                        f36ede54651712ba24a5b682ba03c2af

                                        SHA1

                                        f9817739f52e23e46f18e931a4d209dd418fc731

                                        SHA256

                                        1b32a081867526654e5a5eda7b700787264a7cb3219c3c7371ed46656c175912

                                        SHA512

                                        3b7599f6c0a41e0db4fbb121e14ffda9c918a41f297ea9fd7d6e56a7729fc24ed0d44e8d868ef12ad269fec0369a6e8494e334dce7143477c3940f780fa4157b

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

                                        Filesize

                                        2.0MB

                                        MD5

                                        a18c5a5de7a9f3ca2d4670593333581e

                                        SHA1

                                        b17e18c5729a372b897785d2c0803c21d38f6d8c

                                        SHA256

                                        83877419ff299a01f5c9383cec853bdc5306e7501479b5c247d720d0b4cf7ff7

                                        SHA512

                                        5572289c98f839b21b33362497af8154b32d8d91cb72045f0054a6ed2b29539aea4d94b1d696a3c7c00c04219e68231593227217ad97474dd0aecded0244962d

                                      • memory/708-20-0x0000000003AE0000-0x0000000003AE1000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/764-45-0x0000000006570000-0x000000000657A000-memory.dmp

                                        Filesize

                                        40KB

                                      • memory/2556-80-0x0000000000310000-0x0000000000330000-memory.dmp

                                        Filesize

                                        128KB

                                      • memory/2556-74-0x0000000000310000-0x0000000000330000-memory.dmp

                                        Filesize

                                        128KB

                                      • memory/3544-29-0x0000000000400000-0x0000000000420000-memory.dmp

                                        Filesize

                                        128KB

                                      • memory/3544-21-0x0000000000400000-0x0000000000420000-memory.dmp

                                        Filesize

                                        128KB

                                      • memory/4004-37-0x0000000006D00000-0x0000000006D3C000-memory.dmp

                                        Filesize

                                        240KB

                                      • memory/4004-36-0x0000000005F10000-0x0000000005F22000-memory.dmp

                                        Filesize

                                        72KB

                                      • memory/4004-35-0x0000000005AA0000-0x0000000005B06000-memory.dmp

                                        Filesize

                                        408KB

                                      • memory/4004-34-0x0000000005A00000-0x0000000005A92000-memory.dmp

                                        Filesize

                                        584KB

                                      • memory/4004-33-0x0000000005FB0000-0x0000000006554000-memory.dmp

                                        Filesize

                                        5.6MB

                                      • memory/4004-30-0x0000000000F50000-0x0000000000FAE000-memory.dmp

                                        Filesize

                                        376KB

                                      • memory/4004-19-0x00000000732CE000-0x00000000732CF000-memory.dmp

                                        Filesize

                                        4KB