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Analysis

  • max time kernel
    4s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/03/2025, 02:17

General

  • Target

    eba45a34e3dfa65dd307af9f5c018bf48aeb4a08fac42ca2899f9334b34e870b.exe

  • Size

    2.0MB

  • MD5

    7888711f3d11f449955d82d767ee9762

  • SHA1

    5fc94a3d3d7aff5884a1732ee796b3f5fdd3364b

  • SHA256

    eba45a34e3dfa65dd307af9f5c018bf48aeb4a08fac42ca2899f9334b34e870b

  • SHA512

    40d3b9548fb12f0ff0d035c654349d0e849c9715d81f3ae82909214596461247f5832672c2fc0aff30e9e5d329194c554e433fb8642a68635be78c92b4e9733b

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYf:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yx

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 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 WriteProcessMemory 23 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eba45a34e3dfa65dd307af9f5c018bf48aeb4a08fac42ca2899f9334b34e870b.exe
    "C:\Users\Admin\AppData\Local\Temp\eba45a34e3dfa65dd307af9f5c018bf48aeb4a08fac42ca2899f9334b34e870b.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:4964
    • 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:4524
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k
        3⤵
          PID:2100
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4524 -s 568
          3⤵
          • Program crash
          PID:2604
      • 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:4460
        • 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:2480
        • 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:1036
          • 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:800
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\WvuXW3uK8C1i.bat" "
            4⤵
              PID:4120
              • C:\Windows\SysWOW64\chcp.com
                chcp 65001
                5⤵
                  PID:4092
                • C:\Windows\SysWOW64\PING.EXE
                  ping -n 10 localhost
                  5⤵
                  • System Network Configuration Discovery: Internet Connection Discovery
                  • Runs ping.exe
                  PID:1544
                • C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
                  "C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"
                  5⤵
                    PID:5096
                    • 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:3680
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\0DTxB4XwU2tL.bat" "
                      6⤵
                        PID:1568
                        • C:\Windows\SysWOW64\chcp.com
                          chcp 65001
                          7⤵
                            PID:4836
                          • C:\Windows\SysWOW64\PING.EXE
                            ping -n 10 localhost
                            7⤵
                            • System Network Configuration Discovery: Internet Connection Discovery
                            • Runs ping.exe
                            PID:4812
                        • C:\Windows\SysWOW64\WerFault.exe
                          C:\Windows\SysWOW64\WerFault.exe -u -p 5096 -s 2276
                          6⤵
                          • Program crash
                          PID:2940
                    • C:\Windows\SysWOW64\WerFault.exe
                      C:\Windows\SysWOW64\WerFault.exe -u -p 1036 -s 1724
                      4⤵
                      • Program crash
                      PID:5080
                • C:\Users\Admin\AppData\Local\Temp\eba45a34e3dfa65dd307af9f5c018bf48aeb4a08fac42ca2899f9334b34e870b.exe
                  "C:\Users\Admin\AppData\Local\Temp\eba45a34e3dfa65dd307af9f5c018bf48aeb4a08fac42ca2899f9334b34e870b.exe"
                  2⤵
                  • System Location Discovery: System Language Discovery
                  PID:3696
                • 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:4232
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4524 -ip 4524
                1⤵
                  PID:2024
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 1036 -ip 1036
                  1⤵
                    PID:2024
                  • C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
                    C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
                    1⤵
                      PID:4272
                      • C:\Users\Admin\AppData\Local\Temp\vnc.exe
                        "C:\Users\Admin\AppData\Local\Temp\vnc.exe"
                        2⤵
                          PID:208
                          • C:\Windows\system32\svchost.exe
                            C:\Windows\system32\svchost.exe -k
                            3⤵
                              PID:3288
                            • C:\Windows\SysWOW64\WerFault.exe
                              C:\Windows\SysWOW64\WerFault.exe -u -p 208 -s 528
                              3⤵
                              • Program crash
                              PID:4916
                          • C:\Users\Admin\AppData\Local\Temp\windef.exe
                            "C:\Users\Admin\AppData\Local\Temp\windef.exe"
                            2⤵
                              PID:2240
                            • C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
                              "C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"
                              2⤵
                                PID:320
                              • 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:3532
                            • C:\Windows\SysWOW64\WerFault.exe
                              C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 208 -ip 208
                              1⤵
                                PID:3372
                              • C:\Windows\SysWOW64\WerFault.exe
                                C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 5096 -ip 5096
                                1⤵
                                  PID:948
                                • C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
                                  "C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
                                  1⤵
                                    PID:644
                                  • C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
                                    "C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
                                    1⤵
                                      PID:5024

                                    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\0DTxB4XwU2tL.bat

                                      Filesize

                                      208B

                                      MD5

                                      c4571d837a3e0006100f7491abe225ce

                                      SHA1

                                      e99efa7a9645cde56d89d0b2ae5623d1025ee809

                                      SHA256

                                      dd763b02d23d905ed47a2da249f0527b9301e6d323869fdc0a4ddc7609c8f530

                                      SHA512

                                      ff90df26b1999883a4bf64f9d40e63931b23297e543be8b8767af926e854c749fee794fc3614d07d76c72598a9c25e1c897305058eaf54f2a4e9be2d916b5c7e

                                    • C:\Users\Admin\AppData\Local\Temp\WvuXW3uK8C1i.bat

                                      Filesize

                                      208B

                                      MD5

                                      4881e873d6eaeb00e24e2a8aac0111cb

                                      SHA1

                                      6e26fd01cb51c12e87146e728eef59f0c9d38eb5

                                      SHA256

                                      f66b48e0b6ea7f3a729e7d0d803bab9e093349f67e461aacc92f63fd6f1c16d8

                                      SHA512

                                      2c9ad52ba7959964208a3515b365d031fb8600c8d75b6e921e7590116cab9ac951bbcca66fa85f5b516ef30dd0d217977d643223359e742f30d705ac7f29be71

                                    • 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\03-06-2025

                                      Filesize

                                      224B

                                      MD5

                                      f1d8c474ab5a154f8c424a47a6d9cda4

                                      SHA1

                                      18e0f42c9ec2c96b1ab219c568598c8e25b1bb52

                                      SHA256

                                      2bcf9d26e4018fd4d95e9cd362e0ad2e47bef1a66394d6f1d1089c6430567ca6

                                      SHA512

                                      87f01d13983abff0a2309a71f13583a02846caa464c3720df2fe875958e5df49cd4d6ea16de0856d63d7cfa209f20f43fe6efb004b2a8c638ac32c046972986d

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

                                      Filesize

                                      2.0MB

                                      MD5

                                      dae5a4c67f258511e5693b57d5d5b875

                                      SHA1

                                      6d6d2c5efb006948da272ebd81f4a115ee99cc50

                                      SHA256

                                      23328c03e880d40238d8a8b7065268686d8b9f3b39cedd6881195fef852bcc45

                                      SHA512

                                      07068da2e3f6f7998ee0d1eff76a885f7ea79c453d577b334a0335866df821473d78dcd58ffaf282f2058feb498b2a4d51cd855f70b3f9e56b116479faf97b04

                                    • memory/1036-45-0x0000000006050000-0x000000000605A000-memory.dmp

                                      Filesize

                                      40KB

                                    • memory/3696-21-0x0000000000400000-0x0000000000420000-memory.dmp

                                      Filesize

                                      128KB

                                    • memory/3696-29-0x0000000000400000-0x0000000000420000-memory.dmp

                                      Filesize

                                      128KB

                                    • memory/4460-34-0x0000000005520000-0x00000000055B2000-memory.dmp

                                      Filesize

                                      584KB

                                    • memory/4460-37-0x0000000006760000-0x000000000679C000-memory.dmp

                                      Filesize

                                      240KB

                                    • memory/4460-36-0x0000000006220000-0x0000000006232000-memory.dmp

                                      Filesize

                                      72KB

                                    • memory/4460-35-0x0000000005600000-0x0000000005666000-memory.dmp

                                      Filesize

                                      408KB

                                    • memory/4460-33-0x00000000059F0000-0x0000000005F94000-memory.dmp

                                      Filesize

                                      5.6MB

                                    • memory/4460-30-0x0000000000AC0000-0x0000000000B1E000-memory.dmp

                                      Filesize

                                      376KB

                                    • memory/4460-19-0x0000000072E3E000-0x0000000072E3F000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/4964-20-0x0000000003790000-0x0000000003791000-memory.dmp

                                      Filesize

                                      4KB