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Analysis

  • max time kernel
    4s
  • max time network
    146s
  • 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

    e329eaa5c013df43ea579571a5ae4d65f8cfd04809aeeb219551c80d6ff42bcd.exe

  • Size

    2.0MB

  • MD5

    89bdd75e21e97be92659871ce863eaa3

  • SHA1

    795d9044f2ae440e92f21dee42b0ccc884c94fc9

  • SHA256

    e329eaa5c013df43ea579571a5ae4d65f8cfd04809aeeb219551c80d6ff42bcd

  • SHA512

    5cb6efc9c022c448cca77f66b12a3ffbecede46cb76815134b87d9c4b7daeb712e7eb9b6f472f5d208b4c51ce4e12b0cd2d0dd5de6e453b16e739a1970f2a1e5

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYM:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Ya

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 3 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 1 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Runs ping.exe 1 TTPs 1 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\e329eaa5c013df43ea579571a5ae4d65f8cfd04809aeeb219551c80d6ff42bcd.exe
    "C:\Users\Admin\AppData\Local\Temp\e329eaa5c013df43ea579571a5ae4d65f8cfd04809aeeb219551c80d6ff42bcd.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:4356
    • 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:4832
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k
        3⤵
          PID:5000
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4832 -s 548
          3⤵
          • Program crash
          PID:1380
      • 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:1084
        • 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:4680
        • 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:3796
          • 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:4880
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\JCIHKsycHNoh.bat" "
            4⤵
              PID:1140
              • C:\Windows\SysWOW64\chcp.com
                chcp 65001
                5⤵
                  PID:2164
                • C:\Windows\SysWOW64\PING.EXE
                  ping -n 10 localhost
                  5⤵
                  • System Network Configuration Discovery: Internet Connection Discovery
                  • Runs ping.exe
                  PID:2888
                • C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
                  "C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"
                  5⤵
                    PID:3148
                    • 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:1688
                      • C:\Windows\System32\Conhost.exe
                        \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
                        7⤵
                          PID:4680
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -u -p 3796 -s 2288
                    4⤵
                    • Program crash
                    PID:3920
              • C:\Users\Admin\AppData\Local\Temp\e329eaa5c013df43ea579571a5ae4d65f8cfd04809aeeb219551c80d6ff42bcd.exe
                "C:\Users\Admin\AppData\Local\Temp\e329eaa5c013df43ea579571a5ae4d65f8cfd04809aeeb219551c80d6ff42bcd.exe"
                2⤵
                • System Location Discovery: System Language Discovery
                PID:4576
              • 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:4780
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4832 -ip 4832
              1⤵
                PID:684
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3796 -ip 3796
                1⤵
                  PID:3660
                • C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
                  C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
                  1⤵
                    PID:2996
                    • C:\Users\Admin\AppData\Local\Temp\vnc.exe
                      "C:\Users\Admin\AppData\Local\Temp\vnc.exe"
                      2⤵
                        PID:5060
                        • C:\Windows\system32\svchost.exe
                          C:\Windows\system32\svchost.exe -k
                          3⤵
                            PID:2552
                          • C:\Windows\SysWOW64\WerFault.exe
                            C:\Windows\SysWOW64\WerFault.exe -u -p 5060 -s 520
                            3⤵
                            • Program crash
                            PID:4704
                        • C:\Users\Admin\AppData\Local\Temp\windef.exe
                          "C:\Users\Admin\AppData\Local\Temp\windef.exe"
                          2⤵
                            PID:3388
                          • C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
                            "C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"
                            2⤵
                              PID:2640
                            • 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:2008
                          • C:\Windows\SysWOW64\WerFault.exe
                            C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 5060 -ip 5060
                            1⤵
                              PID:3100
                            • C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
                              "C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
                              1⤵
                                PID:3796
                              • C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
                                "C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
                                1⤵
                                  PID:2348

                                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\JCIHKsycHNoh.bat

                                  Filesize

                                  208B

                                  MD5

                                  70bcd3a8c48992057c5a5344783c62eb

                                  SHA1

                                  9cb604e052e1222d66f6b853c31922b5f6e2519b

                                  SHA256

                                  8a9759467473048302df6183952fd77fe292a97ebfcc31ee3d62b2ed4a867199

                                  SHA512

                                  49528f522b520c59a4e6babef9179f6164010c9d3ef0cc2dafe28d1bd70b530bbcb8a17617e203fcf7a4ee2d6b1513e40876ccb4f9707c1a42366a3a1c31c06b

                                • 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

                                  0002357b63eb8748e82ccab22a5fa1c8

                                  SHA1

                                  13c2f73acad830a2bb96fc3d569aa716f1158806

                                  SHA256

                                  2cc4366a83b5381584803429704adad5985c839eda94fe7d5490d277917b95c9

                                  SHA512

                                  5ee7cc2bceee1c4b8338e1febe7ccd073fb80e5b402f30514762c7c39c8f1d07013d2b452bbe0ba621c8e26620da9763a9efc1648494f01123f7f446bc5a1552

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

                                  Filesize

                                  2.0MB

                                  MD5

                                  ddade05d7bbb6d10336812ea1fddc3de

                                  SHA1

                                  4252cce20f8d20d1f35f625b35219f5565ba5caf

                                  SHA256

                                  c5bb4c5e6d1032ddd5767966600f575d09af9217548dcc6e021c75e7668da54a

                                  SHA512

                                  e71af04946981bf8dd7ee389bed28e250a1f4ca8d851d08712d9abd3723df6fdd9e055ff71e994978b4a4e0b02e62faaad5d1d8a29bc413ca164a8236c627a6b

                                • memory/1084-30-0x0000000000890000-0x00000000008EE000-memory.dmp

                                  Filesize

                                  376KB

                                • memory/1084-33-0x0000000005910000-0x0000000005EB4000-memory.dmp

                                  Filesize

                                  5.6MB

                                • memory/1084-34-0x0000000005360000-0x00000000053F2000-memory.dmp

                                  Filesize

                                  584KB

                                • memory/1084-35-0x00000000052E0000-0x0000000005346000-memory.dmp

                                  Filesize

                                  408KB

                                • memory/1084-36-0x0000000005FF0000-0x0000000006002000-memory.dmp

                                  Filesize

                                  72KB

                                • memory/1084-37-0x0000000006530000-0x000000000656C000-memory.dmp

                                  Filesize

                                  240KB

                                • memory/1084-19-0x00000000733BE000-0x00000000733BF000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/3796-45-0x0000000006100000-0x000000000610A000-memory.dmp

                                  Filesize

                                  40KB

                                • memory/4356-20-0x00000000039D0000-0x00000000039D1000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/4576-29-0x0000000000400000-0x0000000000420000-memory.dmp

                                  Filesize

                                  128KB

                                • memory/4576-21-0x0000000000400000-0x0000000000420000-memory.dmp

                                  Filesize

                                  128KB