Analysis
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max time kernel
3s -
max time network
80s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
24-08-2024 15:17
Behavioral task
behavioral1
Sample
9029f485ba55883c90c3d64e139bfc50N.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
9029f485ba55883c90c3d64e139bfc50N.exe
Resource
win10v2004-20240802-en
Errors
General
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Target
9029f485ba55883c90c3d64e139bfc50N.exe
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Size
2.0MB
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MD5
9029f485ba55883c90c3d64e139bfc50
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SHA1
e3c6790c102ffefb621ff63975e30429999e6a28
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SHA256
2848c0153d42d0c801dc5b34b7b48f4abb979428725dc520307cdcc306b1bbb8
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SHA512
277ecdf00216dd8162c14f3305f836104a8311fb1c52534e9abc15f4f0054ec732fd57b75883033d890cd6295bc05a6c75cb3b9e303dd9e8216f66c980086635
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYQ:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Ye
Malware Config
Extracted
azorult
http://0x21.in:8000/_az/
Extracted
quasar
1.3.0.0
EbayProfiles
5.8.88.191:443
sockartek.icu:443
QSR_MUTEX_0kBRNrRz5TDLEQouI0
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encryption_key
MWhG6wsClMX8aJM2CVXT
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install_name
winsock.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
win defender run
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subdirectory
SubDir
Signatures
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Azorult
An information stealer that was first discovered in 2016, targeting browsing history and passwords.
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Processes:
9029f485ba55883c90c3d64e139bfc50N.exeflow ioc 11 ip-api.com 65 ip-api.com Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 9029f485ba55883c90c3d64e139bfc50N.exe -
Quasar payload 3 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\windef.exe family_quasar behavioral2/memory/5112-30-0x0000000000A00000-0x0000000000A5E000-memory.dmp family_quasar C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe family_quasar -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
9029f485ba55883c90c3d64e139bfc50N.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Control Panel\International\Geo\Nation 9029f485ba55883c90c3d64e139bfc50N.exe -
Executes dropped EXE 2 IoCs
Processes:
vnc.exewindef.exepid process 4516 vnc.exe 5112 windef.exe -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
9029f485ba55883c90c3d64e139bfc50N.exedescription ioc process File opened (read-only) \??\q: 9029f485ba55883c90c3d64e139bfc50N.exe File opened (read-only) \??\r: 9029f485ba55883c90c3d64e139bfc50N.exe File opened (read-only) \??\t: 9029f485ba55883c90c3d64e139bfc50N.exe File opened (read-only) \??\b: 9029f485ba55883c90c3d64e139bfc50N.exe File opened (read-only) \??\g: 9029f485ba55883c90c3d64e139bfc50N.exe File opened (read-only) \??\j: 9029f485ba55883c90c3d64e139bfc50N.exe File opened (read-only) \??\o: 9029f485ba55883c90c3d64e139bfc50N.exe File opened (read-only) \??\p: 9029f485ba55883c90c3d64e139bfc50N.exe File opened (read-only) \??\a: 9029f485ba55883c90c3d64e139bfc50N.exe File opened (read-only) \??\e: 9029f485ba55883c90c3d64e139bfc50N.exe File opened (read-only) \??\i: 9029f485ba55883c90c3d64e139bfc50N.exe File opened (read-only) \??\m: 9029f485ba55883c90c3d64e139bfc50N.exe File opened (read-only) \??\n: 9029f485ba55883c90c3d64e139bfc50N.exe File opened (read-only) \??\w: 9029f485ba55883c90c3d64e139bfc50N.exe File opened (read-only) \??\x: 9029f485ba55883c90c3d64e139bfc50N.exe File opened (read-only) \??\y: 9029f485ba55883c90c3d64e139bfc50N.exe File opened (read-only) \??\h: 9029f485ba55883c90c3d64e139bfc50N.exe File opened (read-only) \??\l: 9029f485ba55883c90c3d64e139bfc50N.exe File opened (read-only) \??\s: 9029f485ba55883c90c3d64e139bfc50N.exe File opened (read-only) \??\u: 9029f485ba55883c90c3d64e139bfc50N.exe File opened (read-only) \??\v: 9029f485ba55883c90c3d64e139bfc50N.exe File opened (read-only) \??\z: 9029f485ba55883c90c3d64e139bfc50N.exe File opened (read-only) \??\k: 9029f485ba55883c90c3d64e139bfc50N.exe -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 65 ip-api.com 11 ip-api.com -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
Processes:
resource yara_rule C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe autoit_exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
9029f485ba55883c90c3d64e139bfc50N.exedescription pid process target process PID 4024 set thread context of 1828 4024 9029f485ba55883c90c3d64e139bfc50N.exe 9029f485ba55883c90c3d64e139bfc50N.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 4 IoCs
Processes:
WerFault.exeWerFault.exeWerFault.exeWerFault.exepid pid_target process target process 1072 4516 WerFault.exe vnc.exe 4868 2484 WerFault.exe winsock.exe 4308 4576 WerFault.exe vnc.exe 3160 2540 WerFault.exe winsock.exe -
System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
9029f485ba55883c90c3d64e139bfc50N.exevnc.exewindef.exe9029f485ba55883c90c3d64e139bfc50N.exeschtasks.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 9029f485ba55883c90c3d64e139bfc50N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vnc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language windef.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 9029f485ba55883c90c3d64e139bfc50N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
Processes:
PING.EXEPING.EXEpid process 3092 PING.EXE 2736 PING.EXE -
Runs ping.exe 1 TTPs 2 IoCs
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Scheduled Task/Job: Scheduled Task 1 TTPs 5 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes:
schtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exepid process 3940 schtasks.exe 512 schtasks.exe 5108 schtasks.exe 4396 schtasks.exe 3032 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
9029f485ba55883c90c3d64e139bfc50N.exepid process 4024 9029f485ba55883c90c3d64e139bfc50N.exe 4024 9029f485ba55883c90c3d64e139bfc50N.exe 4024 9029f485ba55883c90c3d64e139bfc50N.exe 4024 9029f485ba55883c90c3d64e139bfc50N.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
windef.exedescription pid process Token: SeDebugPrivilege 5112 windef.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
9029f485ba55883c90c3d64e139bfc50N.exevnc.exedescription pid process target process PID 4024 wrote to memory of 4516 4024 9029f485ba55883c90c3d64e139bfc50N.exe vnc.exe PID 4024 wrote to memory of 4516 4024 9029f485ba55883c90c3d64e139bfc50N.exe vnc.exe PID 4024 wrote to memory of 4516 4024 9029f485ba55883c90c3d64e139bfc50N.exe vnc.exe PID 4024 wrote to memory of 5112 4024 9029f485ba55883c90c3d64e139bfc50N.exe windef.exe PID 4024 wrote to memory of 5112 4024 9029f485ba55883c90c3d64e139bfc50N.exe windef.exe PID 4024 wrote to memory of 5112 4024 9029f485ba55883c90c3d64e139bfc50N.exe windef.exe PID 4516 wrote to memory of 2656 4516 vnc.exe svchost.exe PID 4516 wrote to memory of 2656 4516 vnc.exe svchost.exe PID 4024 wrote to memory of 1828 4024 9029f485ba55883c90c3d64e139bfc50N.exe 9029f485ba55883c90c3d64e139bfc50N.exe PID 4024 wrote to memory of 1828 4024 9029f485ba55883c90c3d64e139bfc50N.exe 9029f485ba55883c90c3d64e139bfc50N.exe PID 4024 wrote to memory of 1828 4024 9029f485ba55883c90c3d64e139bfc50N.exe 9029f485ba55883c90c3d64e139bfc50N.exe PID 4024 wrote to memory of 1828 4024 9029f485ba55883c90c3d64e139bfc50N.exe 9029f485ba55883c90c3d64e139bfc50N.exe PID 4024 wrote to memory of 1828 4024 9029f485ba55883c90c3d64e139bfc50N.exe 9029f485ba55883c90c3d64e139bfc50N.exe PID 4516 wrote to memory of 2656 4516 vnc.exe svchost.exe PID 4024 wrote to memory of 3032 4024 9029f485ba55883c90c3d64e139bfc50N.exe schtasks.exe PID 4024 wrote to memory of 3032 4024 9029f485ba55883c90c3d64e139bfc50N.exe schtasks.exe PID 4024 wrote to memory of 3032 4024 9029f485ba55883c90c3d64e139bfc50N.exe schtasks.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\9029f485ba55883c90c3d64e139bfc50N.exe"C:\Users\Admin\AppData\Local\Temp\9029f485ba55883c90c3d64e139bfc50N.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:4024 -
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:4516 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:2656
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4516 -s 5443⤵
- Program crash
PID:1072 -
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
PID:5112 -
C:\Windows\SysWOW64\schtasks.exe"schtasks" /create /tn "win defender run" /sc ONLOGON /tr "C:\Users\Admin\AppData\Local\Temp\windef.exe" /rl HIGHEST /f3⤵
- Scheduled Task/Job: Scheduled Task
PID:3940 -
C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"3⤵PID:2484
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C:\Windows\SysWOW64\schtasks.exe"schtasks" /create /tn "win defender run" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe" /rl HIGHEST /f4⤵
- Scheduled Task/Job: Scheduled Task
PID:512 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\nw8NMRox1DKN.bat" "4⤵PID:3228
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C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:4792
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:3092 -
C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"5⤵PID:2540
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C:\Windows\SysWOW64\schtasks.exe"schtasks" /create /tn "win defender run" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe" /rl HIGHEST /f6⤵
- Scheduled Task/Job: Scheduled Task
PID:5108 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\7Ab0SHmPRF0q.bat" "6⤵PID:516
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C:\Windows\SysWOW64\chcp.comchcp 650017⤵PID:996
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost7⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:2736 -
C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"7⤵PID:5020
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2540 -s 19966⤵
- Program crash
PID:3160 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2484 -s 16964⤵
- Program crash
PID:4868 -
C:\Users\Admin\AppData\Local\Temp\9029f485ba55883c90c3d64e139bfc50N.exe"C:\Users\Admin\AppData\Local\Temp\9029f485ba55883c90c3d64e139bfc50N.exe"2⤵
- System Location Discovery: System Language Discovery
PID:1828 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\SysWOW64\schtasks.exe" /create /tn RtkAudioService64 /tr "C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe" /sc minute /mo 1 /F2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:3032
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4516 -ip 45161⤵PID:4128
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 2484 -ip 24841⤵PID:4244
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe1⤵PID:4764
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C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"2⤵PID:4576
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:3716
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4576 -s 5203⤵
- Program crash
PID:4308 -
C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"2⤵PID:2384
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"2⤵PID:2532
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\SysWOW64\schtasks.exe" /create /tn RtkAudioService64 /tr "C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe" /sc minute /mo 1 /F2⤵
- Scheduled Task/Job: Scheduled Task
PID:4396
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4576 -ip 45761⤵PID:2376
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2540 -ip 25401⤵PID:2676
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:868
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD510eab9c2684febb5327b6976f2047587
SHA1a12ed54146a7f5c4c580416aecb899549712449e
SHA256f49dbd55029bfbc15134f7c6a4f967d6c39142c63f2e8f1f8c78fab108a2c928
SHA5127e5fd90fffae723bd0c662a90e0730b507805f072771ee673d1d8c262dbf60c8a03ba5fe088f699a97c2e886380de158b2ccd59ee62e3d012dd6dd14ea9d0e50
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Filesize
208B
MD5adc22c131cbeb1e3230f87c0ce8144e1
SHA147920c2decc6165f604d1e984bd5d293c073e3fa
SHA25609bc89bd2f2d53e9b8df574b9ffa18565be46bc07ffedb10c8b6c15991b43f01
SHA512ee0a80437e34d6380c0a22fecf709fd21beebe5a29ff4e2f354f9ae4c79832519e95ac21885b6154ff1a65a9e017b71d82761503126c626241413aa36cf085c5
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Filesize
208B
MD581853737155398a1a0d7965cf9ff4ba2
SHA1776f66463767e8a577a8d390ff4840313e1a8b00
SHA2561606b01effa029e907e2dc0c488380dcd49131e601be8ff00bf8df0f1afe1093
SHA512f5d3236be5c75260ccdd459998c3132e55a1533f557efa3e2628f6938a8321852db76e183c01661ccd34be6fd2cd52a6b7b4746b2cd4537cee33a25a4113485f
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Filesize
405KB
MD5b8ba87ee4c3fc085a2fed0d839aadce1
SHA1b3a2e3256406330e8b1779199bb2b9865122d766
SHA2564e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4
SHA5127a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2
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Filesize
349KB
MD5b4a202e03d4135484d0e730173abcc72
SHA101b30014545ea526c15a60931d676f9392ea0c70
SHA2567050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9
SHA512632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb
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Filesize
224B
MD5f2a80cbfd4f2d7c6588e4a49b80f9d39
SHA13afda179f77ea3ce648438dca0049658b9959455
SHA2562fefab2aa1ce9f1f5516cb26902f915f97eb8ffff662cff5ad981ad2c5a8baf6
SHA512c6a64cfd01a2b3c065805421329463eadb08ea75fede1b1c019f725f1ebad6413c82b55e985028c44a047626847f3a967eb9d57ed451c7c307d85896abea3e70
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Filesize
2.0MB
MD5028f60b6055621500bf503b929d428d5
SHA1467a62ecc65fc4bcc967212c3a9dd46b170b6674
SHA256e27068bf91bd348ea4f0a6f449ea7c3448429fa508448487cee198f89c645ee8
SHA51255f0acac1a660478cea2fc1191ca9a6f74d7a1b407eb5ac0ba1e31710ce14b386567b09e7e38b582d6f9ed8ceefda44ae4470323aa24c2139b7051814ba90c70