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Analysis

  • max time kernel
    4s
  • max time network
    142s
  • 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, 02:28

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

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

Extracted

Family

azorult

C2

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

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\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:4968
    • 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:4072
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k
        3⤵
          PID:2584
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4072 -s 556
          3⤵
          • Program crash
          PID:4488
      • 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:4136
        • 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:2112
        • 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:1148
          • 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:2360
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\rEDrANwBcgU7.bat" "
            4⤵
              PID:4812
              • C:\Windows\SysWOW64\chcp.com
                chcp 65001
                5⤵
                  PID:4784
                • C:\Windows\SysWOW64\PING.EXE
                  ping -n 10 localhost
                  5⤵
                  • System Network Configuration Discovery: Internet Connection Discovery
                  • Runs ping.exe
                  PID:4012
                • C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
                  "C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"
                  5⤵
                    PID:3176
                    • 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:4456
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\F0ojGSoPlkmw.bat" "
                      6⤵
                        PID:4444
                        • C:\Windows\SysWOW64\chcp.com
                          chcp 65001
                          7⤵
                            PID:2796
                          • C:\Windows\SysWOW64\PING.EXE
                            ping -n 10 localhost
                            7⤵
                            • System Network Configuration Discovery: Internet Connection Discovery
                            • Runs ping.exe
                            PID:4408
                        • C:\Windows\SysWOW64\WerFault.exe
                          C:\Windows\SysWOW64\WerFault.exe -u -p 3176 -s 1764
                          6⤵
                          • Program crash
                          PID:3348
                    • C:\Windows\SysWOW64\WerFault.exe
                      C:\Windows\SysWOW64\WerFault.exe -u -p 1148 -s 2256
                      4⤵
                      • Program crash
                      PID:1760
                • C:\Users\Admin\AppData\Local\Temp\eba45a34e3dfa65dd307af9f5c018bf48aeb4a08fac42ca2899f9334b34e870b.exe
                  "C:\Users\Admin\AppData\Local\Temp\eba45a34e3dfa65dd307af9f5c018bf48aeb4a08fac42ca2899f9334b34e870b.exe"
                  2⤵
                  • System Location Discovery: System Language Discovery
                  PID:404
                • 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:1900
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 4072 -ip 4072
                1⤵
                  PID:1780
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 1148 -ip 1148
                  1⤵
                    PID:2308
                  • C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
                    C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
                    1⤵
                      PID:3960
                      • C:\Users\Admin\AppData\Local\Temp\vnc.exe
                        "C:\Users\Admin\AppData\Local\Temp\vnc.exe"
                        2⤵
                          PID:1680
                          • C:\Windows\system32\svchost.exe
                            C:\Windows\system32\svchost.exe -k
                            3⤵
                              PID:3004
                            • C:\Windows\SysWOW64\WerFault.exe
                              C:\Windows\SysWOW64\WerFault.exe -u -p 1680 -s 520
                              3⤵
                              • Program crash
                              PID:3548
                          • C:\Users\Admin\AppData\Local\Temp\windef.exe
                            "C:\Users\Admin\AppData\Local\Temp\windef.exe"
                            2⤵
                              PID:2264
                            • C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
                              "C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"
                              2⤵
                                PID:2492
                              • 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:1784
                            • C:\Windows\SysWOW64\WerFault.exe
                              C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1680 -ip 1680
                              1⤵
                                PID:1560
                              • C:\Windows\SysWOW64\WerFault.exe
                                C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 3176 -ip 3176
                                1⤵
                                  PID:5036
                                • C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
                                  "C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
                                  1⤵
                                    PID:2852
                                  • C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
                                    "C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
                                    1⤵
                                      PID:3420

                                    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\F0ojGSoPlkmw.bat

                                      Filesize

                                      208B

                                      MD5

                                      f2c0c2da921c2be1dcfe7f324c3bd0aa

                                      SHA1

                                      218d17c576a968f98cbfe1367cfff189623fea1b

                                      SHA256

                                      10b7b77851d9a597c9e310af0bad28c0d7562af3ae6182528c60c8600d4c4548

                                      SHA512

                                      23b857eb3b0c551e09d5c162e891cd70907523f74dffd0412c00dd356d4db516fdebdc631cf38f37bde5403befa1bf9f17a35ddd2712ed32b8adb68052c9336b

                                    • C:\Users\Admin\AppData\Local\Temp\rEDrANwBcgU7.bat

                                      Filesize

                                      208B

                                      MD5

                                      40f07f9f71cdd942f2fb55cbb58d412f

                                      SHA1

                                      8dba3b3369b214739c690c67d8f7a372a97639c3

                                      SHA256

                                      0c5b12af291725c7c0a0edaefb58e77f2cc8bccbcd0ececd001d6b4a7e90e40e

                                      SHA512

                                      39adbf005475d6a9bbb97e223c79fcf4f1d00e28aa9536cf2252d1dd8ef057ee64e92776466446cdcd8a09b7475666e1d637187f33ded4bf4a3b856c69207b48

                                    • 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

                                      2aa902b4e2351cf8356a66e3efb24288

                                      SHA1

                                      cbdfc2eef8e677836d3f33242b5372dc25a49a34

                                      SHA256

                                      d74287eccbc965918d4a72b011d3ef00cc04bf2c6c67a86cd6a19acb10b7710f

                                      SHA512

                                      3c97a607485c278c58b65d97de9e345139ff7f2932df4b962a2b909348682eb423d14dba52078f332e3c69c1e93ef743027c6a1df57835837ae4edadffd6ed12

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

                                      Filesize

                                      2.0MB

                                      MD5

                                      005317ff3f769d3affaca9f2e11100a2

                                      SHA1

                                      1ca258d4be071ff681c6b99eb97e224c246d399b

                                      SHA256

                                      f2a7491db264a70f7e5bcbd889443e59519a16ba1c7ce05e2cd3a81945435690

                                      SHA512

                                      18bc6c47cc98c017c73c6807fed4c52074a454561d1bbb49ff82ab101f4037e1104639498788e24fc6f0b7c07ac38fa713a41c4dd1099780004c5583ae0a34f8

                                    • memory/404-22-0x0000000000400000-0x0000000000420000-memory.dmp

                                      Filesize

                                      128KB

                                    • memory/404-30-0x0000000000400000-0x0000000000420000-memory.dmp

                                      Filesize

                                      128KB

                                    • memory/1148-45-0x0000000006680000-0x000000000668A000-memory.dmp

                                      Filesize

                                      40KB

                                    • memory/3960-87-0x0000000074410000-0x00000000744EB000-memory.dmp

                                      Filesize

                                      876KB

                                    • memory/4136-20-0x0000000000420000-0x000000000047E000-memory.dmp

                                      Filesize

                                      376KB

                                    • memory/4136-37-0x0000000006090000-0x00000000060CC000-memory.dmp

                                      Filesize

                                      240KB

                                    • memory/4136-36-0x0000000005B50000-0x0000000005B62000-memory.dmp

                                      Filesize

                                      72KB

                                    • memory/4136-35-0x0000000004D50000-0x0000000004DB6000-memory.dmp

                                      Filesize

                                      408KB

                                    • memory/4136-32-0x0000000004E90000-0x0000000004F22000-memory.dmp

                                      Filesize

                                      584KB

                                    • memory/4136-31-0x0000000005440000-0x00000000059E4000-memory.dmp

                                      Filesize

                                      5.6MB

                                    • memory/4136-19-0x00000000735AE000-0x00000000735AF000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/4968-21-0x00000000044D0000-0x00000000044D1000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/4968-86-0x0000000075940000-0x0000000075948000-memory.dmp

                                      Filesize

                                      32KB