Resubmissions

24-01-2025 05:38

250124-gb57nssncy 10

24-01-2025 05:28

250124-f54ehatlck 10

Analysis

  • max time kernel
    5s
  • max time network
    96s
  • 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 05:38

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

    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 1 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 deltree PS c://9fc216bcf16e8f0145abba39e08b2c9985a2a8c4345ea7bb5cdc381913e58265.exe/Windows
    1⤵
    • 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:3216
    • 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:4548
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k
        3⤵
          PID:3972
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4548 -s 560
          3⤵
          • Program crash
          PID:4472
      • 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:448
        • 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:2308
        • 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:4484
          • 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:220
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\1SDLL4XAAU42.bat" "
            4⤵
              PID:5080
              • C:\Windows\SysWOW64\chcp.com
                chcp 65001
                5⤵
                  PID:1572
                • C:\Windows\SysWOW64\PING.EXE
                  ping -n 10 localhost
                  5⤵
                  • System Network Configuration Discovery: Internet Connection Discovery
                  • Runs ping.exe
                  PID:1180
                • C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
                  "C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"
                  5⤵
                    PID:4956
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -u -p 4484 -s 2252
                  4⤵
                  • Program crash
                  PID:840
            • C:\Users\Admin\AppData\Local\Temp\9fc216bcf16e8f0145abba39e08b2c9985a2a8c4345ea7bb5cdc381913e58265.exe
              "C:\Users\Admin\AppData\Local\Temp\9fc216bcf16e8f0145abba39e08b2c9985a2a8c4345ea7bb5cdc381913e58265.exe"
              2⤵
              • System Location Discovery: System Language Discovery
              PID:4572
            • 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:3144
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4548 -ip 4548
            1⤵
              PID:4256
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4484 -ip 4484
              1⤵
                PID:5048
              • C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
                C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
                1⤵
                  PID:4444
                  • C:\Users\Admin\AppData\Local\Temp\vnc.exe
                    "C:\Users\Admin\AppData\Local\Temp\vnc.exe"
                    2⤵
                      PID:456
                      • C:\Windows\system32\svchost.exe
                        C:\Windows\system32\svchost.exe -k
                        3⤵
                          PID:1420
                        • C:\Windows\SysWOW64\WerFault.exe
                          C:\Windows\SysWOW64\WerFault.exe -u -p 456 -s 520
                          3⤵
                          • Program crash
                          PID:4836
                      • C:\Users\Admin\AppData\Local\Temp\windef.exe
                        "C:\Users\Admin\AppData\Local\Temp\windef.exe"
                        2⤵
                          PID:2576
                          • 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:1872
                          • C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
                            "C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"
                            3⤵
                              PID:2764
                              • 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:3220
                              • C:\Windows\SysWOW64\cmd.exe
                                C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\Ha8mrVZsha47.bat" "
                                4⤵
                                  PID:1480
                                  • C:\Windows\SysWOW64\chcp.com
                                    chcp 65001
                                    5⤵
                                      PID:4336
                                    • C:\Windows\SysWOW64\PING.EXE
                                      ping -n 10 localhost
                                      5⤵
                                      • System Network Configuration Discovery: Internet Connection Discovery
                                      • Runs ping.exe
                                      PID:636
                                  • C:\Windows\SysWOW64\WerFault.exe
                                    C:\Windows\SysWOW64\WerFault.exe -u -p 2764 -s 2268
                                    4⤵
                                    • Program crash
                                    PID:4036
                              • C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
                                "C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"
                                2⤵
                                  PID:2068
                                • 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:4580
                              • C:\Windows\SysWOW64\WerFault.exe
                                C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 456 -ip 456
                                1⤵
                                  PID:3244
                                • C:\Windows\SysWOW64\WerFault.exe
                                  C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 2764 -ip 2764
                                  1⤵
                                    PID:4284
                                  • C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
                                    "C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
                                    1⤵
                                      PID:2996
                                    • C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
                                      "C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
                                      1⤵
                                        PID:1036

                                      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\1SDLL4XAAU42.bat

                                        Filesize

                                        208B

                                        MD5

                                        3d7b401f83bb11acd4dc219f5b41963c

                                        SHA1

                                        279b9c858fe9066ed9a0e4cdb71257edc6d8e452

                                        SHA256

                                        472ae64fc6a3aab8fb7441331d1dd9d20180b4ba9762ab03ccaad470d164a2f1

                                        SHA512

                                        d890ab4064083f1b7f44c239bdfbfb76dd1a98ca801f1344f546f30c2ff6ae6ee9c92c57520a47d7948f5ea34b67214035a271c231aed3a2e6dd91633f4b419f

                                      • C:\Users\Admin\AppData\Local\Temp\Ha8mrVZsha47.bat

                                        Filesize

                                        208B

                                        MD5

                                        0f645c3c759bec80ed0c420bea429aa1

                                        SHA1

                                        4c2748f7215b5564f0be23999fdc79ad53eab3f2

                                        SHA256

                                        0dd17b4e3bb6fa67562aa81e1f8b72919f86a6f42f6b24c2a6f084eb929358c6

                                        SHA512

                                        c8ab4fc31588c6ec6a50673dba411ba9fb06329f920feec298653d1c31f9b623120d686d7740a6d5ea5fb5f829652c5f2dd8f06581aa633ff801534989c5d8e1

                                      • 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

                                        4b1cb8b3daa1f9ae4e44512d43ff2e51

                                        SHA1

                                        ff66c90411b2d78c74b443400d17b9462dd3622b

                                        SHA256

                                        2961e875ddac0634ff72a8e1e649c2e378ed5747f86724bafdc1a60af5b70d9f

                                        SHA512

                                        974799caa9ad66547af7e2d0ed49f93a262c3e78fb636053354a2e4d791eb291217aa24e44a56d907770405fe2d758b0fe8f0f151bf021ae044988225e477062

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

                                        Filesize

                                        2.0MB

                                        MD5

                                        08fa4132ff79a4a7ba33f3b809a3ea45

                                        SHA1

                                        e575ed32531aefd4dbb757ee9d564a8b219c33c3

                                        SHA256

                                        1fca2b72c4832f6074f62a3066d4db41d115f374cc8214147f44b0db21b4c751

                                        SHA512

                                        aab76814b9a8cfc15db31de8bc2dc4f87e4702c3014e4c42c221f8a12fd5c4bc33df9a9a279fb535c7bc4d3f123fe6736b1e056b2805cee14b14c39345bb22d0

                                      • memory/448-36-0x0000000005A20000-0x0000000005A32000-memory.dmp

                                        Filesize

                                        72KB

                                      • memory/448-34-0x0000000005550000-0x00000000055E2000-memory.dmp

                                        Filesize

                                        584KB

                                      • memory/448-35-0x00000000055F0000-0x0000000005656000-memory.dmp

                                        Filesize

                                        408KB

                                      • memory/448-33-0x0000000005A60000-0x0000000006004000-memory.dmp

                                        Filesize

                                        5.6MB

                                      • memory/448-37-0x0000000006710000-0x000000000674C000-memory.dmp

                                        Filesize

                                        240KB

                                      • memory/448-30-0x0000000000A60000-0x0000000000ABE000-memory.dmp

                                        Filesize

                                        376KB

                                      • memory/448-19-0x000000007364E000-0x000000007364F000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/2068-71-0x0000000000A80000-0x0000000000AA0000-memory.dmp

                                        Filesize

                                        128KB

                                      • memory/2068-77-0x0000000000A80000-0x0000000000AA0000-memory.dmp

                                        Filesize

                                        128KB

                                      • memory/3216-20-0x0000000000D40000-0x0000000000D41000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/4484-45-0x0000000006CB0000-0x0000000006CBA000-memory.dmp

                                        Filesize

                                        40KB

                                      • memory/4572-29-0x0000000000400000-0x0000000000420000-memory.dmp

                                        Filesize

                                        128KB

                                      • memory/4572-21-0x0000000000400000-0x0000000000420000-memory.dmp

                                        Filesize

                                        128KB