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Analysis

  • max time kernel
    4s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/06/2024, 11:15

General

  • Target

    51e7c3f9ca82945731cb92d976eda8b0_NeikiAnalytics.exe

  • Size

    2.0MB

  • MD5

    51e7c3f9ca82945731cb92d976eda8b0

  • SHA1

    875977cf0c16aacc9caf2157854cd6ae48f5ec58

  • SHA256

    134755c58e6059b79e9713bd2510ba6d6035fbfcd5158374588102fac9030830

  • SHA512

    b88ad7bd53dc82f732dba8ef31ed9c32e503bf20a730ea8588bea9f14ba97e59f262e90153f86f7b384c65efb9e0cd56fbcd2fbe071cb78559cc8ed6c5681e7f

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKY8:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YS

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.

  • Quasar RAT

    Quasar is an open source Remote Access Tool.

  • 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
  • Creates scheduled task(s) 1 TTPs 5 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Runs ping.exe 1 TTPs 2 IoCs
  • 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\51e7c3f9ca82945731cb92d976eda8b0_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\51e7c3f9ca82945731cb92d976eda8b0_NeikiAnalytics.exe"
    1⤵
    • Checks computer location settings
    • Enumerates connected drives
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1020
    • C:\Users\Admin\AppData\Local\Temp\vnc.exe
      "C:\Users\Admin\AppData\Local\Temp\vnc.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:3956
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k
        3⤵
          PID:1400
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3956 -s 548
          3⤵
          • Program crash
          PID:2764
      • C:\Users\Admin\AppData\Local\Temp\windef.exe
        "C:\Users\Admin\AppData\Local\Temp\windef.exe"
        2⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3592
        • 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⤵
          • Creates scheduled task(s)
          PID:208
        • C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
          "C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"
          3⤵
          • Executes dropped EXE
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:748
          • 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⤵
            • Creates scheduled task(s)
            PID:2904
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\98XZmpy1bJmm.bat" "
            4⤵
              PID:3520
              • C:\Windows\SysWOW64\chcp.com
                chcp 65001
                5⤵
                  PID:1140
                • C:\Windows\SysWOW64\PING.EXE
                  ping -n 10 localhost
                  5⤵
                  • Runs ping.exe
                  PID:2804
                • C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
                  "C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"
                  5⤵
                    PID:5004
                    • 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⤵
                      • Creates scheduled task(s)
                      PID:4116
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\Vc58J22htDFF.bat" "
                      6⤵
                        PID:3488
                        • C:\Windows\SysWOW64\chcp.com
                          chcp 65001
                          7⤵
                            PID:2672
                          • C:\Windows\SysWOW64\PING.EXE
                            ping -n 10 localhost
                            7⤵
                            • Runs ping.exe
                            PID:2708
                        • C:\Windows\SysWOW64\WerFault.exe
                          C:\Windows\SysWOW64\WerFault.exe -u -p 5004 -s 2228
                          6⤵
                          • Program crash
                          PID:4620
                    • C:\Windows\SysWOW64\WerFault.exe
                      C:\Windows\SysWOW64\WerFault.exe -u -p 748 -s 1968
                      4⤵
                      • Program crash
                      PID:988
                • C:\Users\Admin\AppData\Local\Temp\51e7c3f9ca82945731cb92d976eda8b0_NeikiAnalytics.exe
                  "C:\Users\Admin\AppData\Local\Temp\51e7c3f9ca82945731cb92d976eda8b0_NeikiAnalytics.exe"
                  2⤵
                    PID:1884
                  • 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⤵
                    • Creates scheduled task(s)
                    PID:4704
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3956 -ip 3956
                  1⤵
                    PID:2120
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 748 -ip 748
                    1⤵
                      PID:4828
                    • C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
                      C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
                      1⤵
                        PID:3616
                        • C:\Users\Admin\AppData\Local\Temp\vnc.exe
                          "C:\Users\Admin\AppData\Local\Temp\vnc.exe"
                          2⤵
                            PID:4772
                            • C:\Windows\system32\svchost.exe
                              C:\Windows\system32\svchost.exe -k
                              3⤵
                                PID:2640
                              • C:\Windows\SysWOW64\WerFault.exe
                                C:\Windows\SysWOW64\WerFault.exe -u -p 4772 -s 520
                                3⤵
                                • Program crash
                                PID:4432
                            • C:\Users\Admin\AppData\Local\Temp\windef.exe
                              "C:\Users\Admin\AppData\Local\Temp\windef.exe"
                              2⤵
                                PID:2976
                              • C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
                                "C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"
                                2⤵
                                  PID:2356
                                • 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⤵
                                  • Creates scheduled task(s)
                                  PID:2784
                              • C:\Windows\SysWOW64\WerFault.exe
                                C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 4772 -ip 4772
                                1⤵
                                  PID:4844
                                • C:\Windows\SysWOW64\WerFault.exe
                                  C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 5004 -ip 5004
                                  1⤵
                                    PID:3864
                                  • C:\Windows\system32\sihost.exe
                                    sihost.exe
                                    1⤵
                                      PID:1336
                                      • C:\Windows\explorer.exe
                                        explorer.exe /LOADSAVEDWINDOWS
                                        2⤵
                                          PID:4168
                                      • C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
                                        "C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
                                        1⤵
                                          PID:4888

                                        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\98XZmpy1bJmm.bat

                                          Filesize

                                          208B

                                          MD5

                                          ab4cb30767b795f71518d9a763d86471

                                          SHA1

                                          33b36327235b5a2b0f47a05ecc66821b0bd28d1d

                                          SHA256

                                          d6ac6831eff9171611f71273dac99be9cab219fdab4ce10eb34c4858f102c133

                                          SHA512

                                          0c71f2701a545c926d5bf41ae6ab16d445fc45516d109cd7c82865bab085a7152d6ecd9e84f255c5f50e8e997d387c092e59699291ff9b83a84e0812a12fe66d

                                        • C:\Users\Admin\AppData\Local\Temp\Vc58J22htDFF.bat

                                          Filesize

                                          208B

                                          MD5

                                          7eb1bf413af15d33cf90c7ded6d5c2c3

                                          SHA1

                                          cb9f985db4d79296b14c12d81281001982e9fe97

                                          SHA256

                                          23f4e80d25456b263aeb9c8311fe5f969cfbab9af55c8ed15abf99345b2893de

                                          SHA512

                                          821af16eb786722ca0548afa369fe33702d344166f524e251247b4280a9bb78e2414d19eef703d983cc5af367935385beb064241f8d1dfab270096dea63fc9b0

                                        • 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\06-05-2024

                                          Filesize

                                          224B

                                          MD5

                                          2100ad29b60792b771578bf29b706c90

                                          SHA1

                                          411b28f42e2b38ef6e0f0153cf037f50c6bcd032

                                          SHA256

                                          2da740b4c2166b6f5af3d28d63748c46084fcbc69abb75a19ccf1b5c9678252a

                                          SHA512

                                          2a7dd2a442d20f41ec912aaface3b077f4215928af9d39815dc1c6413742ab20b6ea84f31f213373bdd13603d06aff5be184d91bb1d9b2dd2d3ed0d7d2b2b93d

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

                                          Filesize

                                          2.0MB

                                          MD5

                                          f54a46489c8acedce145937ac6a65cba

                                          SHA1

                                          f4ee5a06d1c1597508b5e3d10d5ff1a747133d08

                                          SHA256

                                          3ec2f68fed7fe1007df45760ab5cd0e5116f5500b7719d0b45e0369364b061c3

                                          SHA512

                                          f4d4f2a3eb2b162e12e6032dddf7dedb559b7914f8c8ffe1ae061d31013a45705ffff4223337eb100d9bad1363cca187d0f7b6f59bc712c288eba56785b395ed

                                        • memory/748-45-0x00000000062B0000-0x00000000062BA000-memory.dmp

                                          Filesize

                                          40KB

                                        • memory/1020-21-0x00000000014D0000-0x00000000014D1000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/1884-30-0x00000000001E0000-0x0000000000200000-memory.dmp

                                          Filesize

                                          128KB

                                        • memory/1884-22-0x00000000001E0000-0x0000000000200000-memory.dmp

                                          Filesize

                                          128KB

                                        • memory/2356-74-0x0000000000B20000-0x0000000000B40000-memory.dmp

                                          Filesize

                                          128KB

                                        • memory/2356-80-0x0000000000B20000-0x0000000000B40000-memory.dmp

                                          Filesize

                                          128KB

                                        • memory/3592-36-0x0000000005890000-0x00000000058A2000-memory.dmp

                                          Filesize

                                          72KB

                                        • memory/3592-37-0x0000000006680000-0x00000000066BC000-memory.dmp

                                          Filesize

                                          240KB

                                        • memory/3592-35-0x0000000005430000-0x0000000005496000-memory.dmp

                                          Filesize

                                          408KB

                                        • memory/3592-34-0x00000000054D0000-0x0000000005562000-memory.dmp

                                          Filesize

                                          584KB

                                        • memory/3592-31-0x00000000058D0000-0x0000000005E74000-memory.dmp

                                          Filesize

                                          5.6MB

                                        • memory/3592-20-0x0000000000B10000-0x0000000000B6E000-memory.dmp

                                          Filesize

                                          376KB

                                        • memory/3592-19-0x0000000072C8E000-0x0000000072C8F000-memory.dmp

                                          Filesize

                                          4KB