Analysis

  • max time kernel
    5s
  • max time network
    104s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-01-2025 07:28

General

  • Target

    e9cdf0f65868635f8cddef99878560a9c9edae99fe3bbcce8ec1b16d6f17cf8bN.exe

  • Size

    2.0MB

  • MD5

    dccf646b54cb22f00e7d8e3358e8d190

  • SHA1

    1c47256b3a6ab9339ea2ee4eef1b6dc24a1d1838

  • SHA256

    e9cdf0f65868635f8cddef99878560a9c9edae99fe3bbcce8ec1b16d6f17cf8b

  • SHA512

    11d06cd188bdf784ad77a6314d556b28a4c02f4476072919aef2fe5744159159d9a7e5b0339a7d72757067154642834ded8d8625860c5b19473daad3f3cdc7c6

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYd:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yr

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 5 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 3 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Runs ping.exe 1 TTPs 3 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\e9cdf0f65868635f8cddef99878560a9c9edae99fe3bbcce8ec1b16d6f17cf8bN.exe
    "C:\Users\Admin\AppData\Local\Temp\e9cdf0f65868635f8cddef99878560a9c9edae99fe3bbcce8ec1b16d6f17cf8bN.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:1732
    • 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:3664
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k
        3⤵
          PID:2128
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3664 -s 552
          3⤵
          • Program crash
          PID:3348
      • 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:5104
        • 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:3228
        • 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:2964
          • 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:868
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\BA5Cyerkld5P.bat" "
            4⤵
              PID:5028
              • C:\Windows\SysWOW64\chcp.com
                chcp 65001
                5⤵
                  PID:4704
                • C:\Windows\SysWOW64\PING.EXE
                  ping -n 10 localhost
                  5⤵
                  • System Network Configuration Discovery: Internet Connection Discovery
                  • Runs ping.exe
                  PID:4424
                • C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
                  "C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"
                  5⤵
                    PID:2228
                    • 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:2384
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\juD57SkmWxmp.bat" "
                      6⤵
                        PID:4252
                        • C:\Windows\SysWOW64\chcp.com
                          chcp 65001
                          7⤵
                            PID:2960
                          • C:\Windows\SysWOW64\PING.EXE
                            ping -n 10 localhost
                            7⤵
                            • System Network Configuration Discovery: Internet Connection Discovery
                            • Runs ping.exe
                            PID:2696
                          • C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
                            "C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"
                            7⤵
                              PID:4760
                              • 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:2192
                              • C:\Windows\SysWOW64\cmd.exe
                                C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\eKWOTGnpFBGi.bat" "
                                8⤵
                                  PID:184
                                  • C:\Windows\SysWOW64\chcp.com
                                    chcp 65001
                                    9⤵
                                      PID:3348
                                    • C:\Windows\SysWOW64\PING.EXE
                                      ping -n 10 localhost
                                      9⤵
                                      • System Network Configuration Discovery: Internet Connection Discovery
                                      • Runs ping.exe
                                      PID:2104
                                  • C:\Windows\SysWOW64\WerFault.exe
                                    C:\Windows\SysWOW64\WerFault.exe -u -p 4760 -s 2264
                                    8⤵
                                    • Program crash
                                    PID:4768
                              • C:\Windows\SysWOW64\WerFault.exe
                                C:\Windows\SysWOW64\WerFault.exe -u -p 2228 -s 1960
                                6⤵
                                • Program crash
                                PID:212
                          • C:\Windows\SysWOW64\WerFault.exe
                            C:\Windows\SysWOW64\WerFault.exe -u -p 2964 -s 1088
                            4⤵
                            • Program crash
                            PID:1624
                      • C:\Users\Admin\AppData\Local\Temp\e9cdf0f65868635f8cddef99878560a9c9edae99fe3bbcce8ec1b16d6f17cf8bN.exe
                        "C:\Users\Admin\AppData\Local\Temp\e9cdf0f65868635f8cddef99878560a9c9edae99fe3bbcce8ec1b16d6f17cf8bN.exe"
                        2⤵
                        • System Location Discovery: System Language Discovery
                        PID:5008
                      • 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:5112
                    • C:\Windows\SysWOW64\WerFault.exe
                      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3664 -ip 3664
                      1⤵
                        PID:2780
                      • C:\Windows\SysWOW64\WerFault.exe
                        C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 2964 -ip 2964
                        1⤵
                          PID:4432
                        • C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
                          C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
                          1⤵
                            PID:4464
                            • C:\Users\Admin\AppData\Local\Temp\vnc.exe
                              "C:\Users\Admin\AppData\Local\Temp\vnc.exe"
                              2⤵
                                PID:3396
                                • C:\Windows\system32\svchost.exe
                                  C:\Windows\system32\svchost.exe -k
                                  3⤵
                                    PID:1924
                                  • C:\Windows\SysWOW64\WerFault.exe
                                    C:\Windows\SysWOW64\WerFault.exe -u -p 3396 -s 520
                                    3⤵
                                    • Program crash
                                    PID:60
                                • C:\Users\Admin\AppData\Local\Temp\windef.exe
                                  "C:\Users\Admin\AppData\Local\Temp\windef.exe"
                                  2⤵
                                    PID:380
                                  • C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
                                    "C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"
                                    2⤵
                                      PID:4384
                                    • 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:3644
                                  • C:\Windows\SysWOW64\WerFault.exe
                                    C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 3396 -ip 3396
                                    1⤵
                                      PID:1968
                                    • C:\Windows\SysWOW64\WerFault.exe
                                      C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 2228 -ip 2228
                                      1⤵
                                        PID:2028
                                      • C:\Windows\SysWOW64\WerFault.exe
                                        C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 4760 -ip 4760
                                        1⤵
                                          PID:2124

                                        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\BA5Cyerkld5P.bat

                                          Filesize

                                          208B

                                          MD5

                                          a17e09469eedf9437053bf5956574fd6

                                          SHA1

                                          0de806d8a1a233c02065cb752b2d9a969e5e80d2

                                          SHA256

                                          3fd2d49317448d4f0da129ce1e7e5c7650cfef6136699f7053e6901c80f93700

                                          SHA512

                                          7a59ce301c153557a5a1d061e00fa75f7d3b7591b405a3df5953851ed3d61fd7edc89881223419d85c7cf25394265caa34fbaaf14f702806a3908024ae50b864

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

                                          Filesize

                                          208B

                                          MD5

                                          b270b6bc77e094a0c08c442b1cca079a

                                          SHA1

                                          be8bc700a0f3bac6511c075573a2166609ec0369

                                          SHA256

                                          6acbe33cc3df33e4b1587e8b0ac666785c516a2df346ddd40a2ff29f92cd3154

                                          SHA512

                                          8f0c0846ad0a9d96e5efa291a99702aa600bac8fe6d6c1e40351dbbb18dcfcb2c73fd9a07749b60b96785c25f128eb59acb1192768b5c937b65dbf82c029412c

                                        • C:\Users\Admin\AppData\Local\Temp\juD57SkmWxmp.bat

                                          Filesize

                                          208B

                                          MD5

                                          e2b2772b9975bb716521adddcfa9901a

                                          SHA1

                                          2a7306d174e5ccc0eb696beb518e21c3357e679a

                                          SHA256

                                          4a55f240fa1784a1d0d6333c52655559b77819f57fd2306abcca7805278d4ade

                                          SHA512

                                          83e16f9166056ebb2ba2b0819ed5104754582fe2bc82b4ed833e5485ccc6d8bbc4e4b234c0ce7dfb8b4e806e2b5e3307fc2ba1ee58c73fea4ff7a601af98f114

                                        • 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\01-12-2025

                                          Filesize

                                          224B

                                          MD5

                                          0c8bb37a399f795cac84d7c98d05d596

                                          SHA1

                                          02ab1c1f1447b06d3033cbf304ebb53d3c4b1396

                                          SHA256

                                          5b91186e5a7f25903afbeb5eee8f8a78cce06dbb23de1fcb4891e9c7d0620c39

                                          SHA512

                                          2efe6022191cec09c576023f0667528f9a9dbdb9601f5549275736b02fbb124191d22de0169c2b4a25f44f07a64e0733bf9951b5e7f307a042b7fcc53550fa89

                                        • C:\Users\Admin\AppData\Roaming\Logs\01-12-2025

                                          Filesize

                                          224B

                                          MD5

                                          1f41f70f15f5ab37c26a20cf3ba3d949

                                          SHA1

                                          89a3f8e717d7a60ff60623edbe97a6e81846cd0d

                                          SHA256

                                          adac4fd5e62b05bee6156248303ea00019b3017b50ef9dc12a464250a1746e91

                                          SHA512

                                          9fdcad2477083059ce64f1c31b06686e3a613544fb04acae20f2d47971dca611c38ccfddaa4bbd06c18ae797b0cf32d1b0d38b28b4ae432f952f1eb30665e88c

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

                                          Filesize

                                          2.0MB

                                          MD5

                                          db1812da4b21d602fb8c8f0c3c15568a

                                          SHA1

                                          2f764b9a8e169e6bb6dca6339fd09b8fde37d3d5

                                          SHA256

                                          a6b2ad0bd081610bbbc3bc6f5cc84497ca4ebaea394b6b7e1c6d5686ffb96081

                                          SHA512

                                          ba961354f601d630e5d1abcad1472dc6966c7f97e5ac231f56b3b9774576346d1922d155a3bbd0b922ec003ad436e284923de241fd730b51f2d468542c8bc84b

                                        • memory/1732-19-0x0000000003390000-0x0000000003391000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/2964-45-0x0000000005F80000-0x0000000005F8A000-memory.dmp

                                          Filesize

                                          40KB

                                        • memory/4384-80-0x00000000003A0000-0x00000000003C0000-memory.dmp

                                          Filesize

                                          128KB

                                        • memory/4384-74-0x00000000003A0000-0x00000000003C0000-memory.dmp

                                          Filesize

                                          128KB

                                        • memory/5008-20-0x0000000000400000-0x0000000000420000-memory.dmp

                                          Filesize

                                          128KB

                                        • memory/5008-28-0x0000000000400000-0x0000000000420000-memory.dmp

                                          Filesize

                                          128KB

                                        • memory/5104-37-0x0000000006390000-0x00000000063CC000-memory.dmp

                                          Filesize

                                          240KB

                                        • memory/5104-36-0x0000000005E50000-0x0000000005E62000-memory.dmp

                                          Filesize

                                          72KB

                                        • memory/5104-35-0x0000000005200000-0x0000000005266000-memory.dmp

                                          Filesize

                                          408KB

                                        • memory/5104-34-0x0000000005160000-0x00000000051F2000-memory.dmp

                                          Filesize

                                          584KB

                                        • memory/5104-33-0x00000000055F0000-0x0000000005B94000-memory.dmp

                                          Filesize

                                          5.6MB

                                        • memory/5104-30-0x00000000006E0000-0x000000000073E000-memory.dmp

                                          Filesize

                                          376KB

                                        • memory/5104-29-0x000000007350E000-0x000000007350F000-memory.dmp

                                          Filesize

                                          4KB