Analysis
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max time kernel
6s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
17-09-2024 04:01
Behavioral task
behavioral1
Sample
Adobe Download Manager.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Adobe Download Manager.exe
Resource
win10v2004-20240802-en
General
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Target
Adobe Download Manager.exe
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Size
2.0MB
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MD5
5cb81f5930479b4b6daa723dd729f59b
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SHA1
91f08af9c1a54817931c6bfe31a071ce09285447
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SHA256
b1244017bdb824546276f693dbff484f27a759ab5ca956735cc1285d15d22269
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SHA512
5ef9b31ac77a40666d1b43602c4875c07cbdba16862ace2fdc17cdf938d2bf6b5e6d7eda72ace35b395bebb602bb38d4d296bb511f9d1e24341e9d7f50060012
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYw:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Ya
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:
Adobe Download Manager.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Adobe Download Manager.exe 12 ip-api.com 48 ip-api.com -
Quasar payload 3 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\windef.exe family_quasar behavioral2/memory/1760-32-0x0000000000570000-0x00000000005CE000-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:
Adobe Download Manager.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Control Panel\International\Geo\Nation Adobe Download Manager.exe -
Executes dropped EXE 3 IoCs
Processes:
vnc.exewindef.exewinsock.exepid process 2388 vnc.exe 1760 windef.exe 3304 winsock.exe -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
Adobe Download Manager.exedescription ioc process File opened (read-only) \??\b: Adobe Download Manager.exe File opened (read-only) \??\i: Adobe Download Manager.exe File opened (read-only) \??\j: Adobe Download Manager.exe File opened (read-only) \??\k: Adobe Download Manager.exe File opened (read-only) \??\l: Adobe Download Manager.exe File opened (read-only) \??\m: Adobe Download Manager.exe File opened (read-only) \??\n: Adobe Download Manager.exe File opened (read-only) \??\p: Adobe Download Manager.exe File opened (read-only) \??\r: Adobe Download Manager.exe File opened (read-only) \??\s: Adobe Download Manager.exe File opened (read-only) \??\x: Adobe Download Manager.exe File opened (read-only) \??\y: Adobe Download Manager.exe File opened (read-only) \??\z: Adobe Download Manager.exe File opened (read-only) \??\e: Adobe Download Manager.exe File opened (read-only) \??\u: Adobe Download Manager.exe File opened (read-only) \??\v: Adobe Download Manager.exe File opened (read-only) \??\a: Adobe Download Manager.exe File opened (read-only) \??\g: Adobe Download Manager.exe File opened (read-only) \??\o: Adobe Download Manager.exe File opened (read-only) \??\w: Adobe Download Manager.exe File opened (read-only) \??\h: Adobe Download Manager.exe File opened (read-only) \??\q: Adobe Download Manager.exe File opened (read-only) \??\t: Adobe Download Manager.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 48 ip-api.com 12 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:
Adobe Download Manager.exedescription pid process target process PID 3176 set thread context of 4264 3176 Adobe Download Manager.exe Adobe Download Manager.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 4256 2388 WerFault.exe vnc.exe 1264 3304 WerFault.exe winsock.exe 1132 2276 WerFault.exe vnc.exe 4852 2884 WerFault.exe winsock.exe -
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.
Processes:
schtasks.exeschtasks.exewinsock.exeschtasks.exeAdobe Download Manager.exevnc.exewindef.exeAdobe Download Manager.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winsock.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Adobe Download Manager.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 Adobe Download Manager.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 3968 PING.EXE 5084 PING.EXE -
Runs ping.exe 1 TTPs 2 IoCs
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Scheduled Task/Job: Scheduled Task 1 TTPs 6 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes:
schtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exepid process 5036 schtasks.exe 1864 schtasks.exe 2212 schtasks.exe 540 schtasks.exe 1180 schtasks.exe 5024 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
Adobe Download Manager.exepid process 3176 Adobe Download Manager.exe 3176 Adobe Download Manager.exe 3176 Adobe Download Manager.exe 3176 Adobe Download Manager.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
windef.exewinsock.exedescription pid process Token: SeDebugPrivilege 1760 windef.exe Token: SeDebugPrivilege 3304 winsock.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
winsock.exepid process 3304 winsock.exe -
Suspicious use of WriteProcessMemory 26 IoCs
Processes:
Adobe Download Manager.exevnc.exewindef.exewinsock.exedescription pid process target process PID 3176 wrote to memory of 2388 3176 Adobe Download Manager.exe vnc.exe PID 3176 wrote to memory of 2388 3176 Adobe Download Manager.exe vnc.exe PID 3176 wrote to memory of 2388 3176 Adobe Download Manager.exe vnc.exe PID 3176 wrote to memory of 1760 3176 Adobe Download Manager.exe windef.exe PID 3176 wrote to memory of 1760 3176 Adobe Download Manager.exe windef.exe PID 3176 wrote to memory of 1760 3176 Adobe Download Manager.exe windef.exe PID 2388 wrote to memory of 3520 2388 vnc.exe svchost.exe PID 2388 wrote to memory of 3520 2388 vnc.exe svchost.exe PID 2388 wrote to memory of 3520 2388 vnc.exe svchost.exe PID 3176 wrote to memory of 4264 3176 Adobe Download Manager.exe Adobe Download Manager.exe PID 3176 wrote to memory of 4264 3176 Adobe Download Manager.exe Adobe Download Manager.exe PID 3176 wrote to memory of 4264 3176 Adobe Download Manager.exe Adobe Download Manager.exe PID 3176 wrote to memory of 4264 3176 Adobe Download Manager.exe Adobe Download Manager.exe PID 3176 wrote to memory of 4264 3176 Adobe Download Manager.exe Adobe Download Manager.exe PID 3176 wrote to memory of 5036 3176 Adobe Download Manager.exe schtasks.exe PID 3176 wrote to memory of 5036 3176 Adobe Download Manager.exe schtasks.exe PID 3176 wrote to memory of 5036 3176 Adobe Download Manager.exe schtasks.exe PID 1760 wrote to memory of 1864 1760 windef.exe schtasks.exe PID 1760 wrote to memory of 1864 1760 windef.exe schtasks.exe PID 1760 wrote to memory of 1864 1760 windef.exe schtasks.exe PID 1760 wrote to memory of 3304 1760 windef.exe winsock.exe PID 1760 wrote to memory of 3304 1760 windef.exe winsock.exe PID 1760 wrote to memory of 3304 1760 windef.exe winsock.exe PID 3304 wrote to memory of 2212 3304 winsock.exe schtasks.exe PID 3304 wrote to memory of 2212 3304 winsock.exe schtasks.exe PID 3304 wrote to memory of 2212 3304 winsock.exe schtasks.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Adobe Download Manager.exe"C:\Users\Admin\AppData\Local\Temp\Adobe Download Manager.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:3176 -
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:2388 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:3520
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2388 -s 5403⤵
- Program crash
PID:4256 -
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:1760 -
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⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:1864 -
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:3304 -
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⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2212 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\bdwS8oiuUE1o.bat" "4⤵PID:2940
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C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:4088
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:3968 -
C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"5⤵PID:2440
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3304 -s 22404⤵
- Program crash
PID:1264 -
C:\Users\Admin\AppData\Local\Temp\Adobe Download Manager.exe"C:\Users\Admin\AppData\Local\Temp\Adobe Download Manager.exe"2⤵
- System Location Discovery: System Language Discovery
PID:4264 -
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:5036
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2388 -ip 23881⤵PID:1516
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 3304 -ip 33041⤵PID:4512
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe1⤵PID:1332
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C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"2⤵PID:2276
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:2196
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2276 -s 5203⤵
- Program crash
PID:1132 -
C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"2⤵PID:3020
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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:1180 -
C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"3⤵PID:2884
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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:5024 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\Vcl4IuN7dU5z.bat" "4⤵PID:3188
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C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:2736
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:5084 -
C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"5⤵PID:2176
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2884 -s 22764⤵
- Program crash
PID:4852 -
C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"2⤵PID:1216
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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:540
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 2276 -ip 22761⤵PID:4816
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 2884 -ip 28841⤵PID:2864
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
MD5cd424413f2019d2a7cb6412bb21ea2ac
SHA1115c78474283f46669f7a372b3d4f05a452e3342
SHA256c753529efb673c836b1c684840afadad0c2a47b16209091cb97d853ad8ba648b
SHA512d5192713332e0bf72c564780f6450324ad2451e2bb4ecfa870acf3c5793beaf20f0de6dded069760db8aa44c0befcd482ee87c92af9ff79b066675a957992e46
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Filesize
208B
MD52c6c5456c371ac0b9c485731b23e69f4
SHA1f97876db0864e986444196cbee87e7ef3ad90c6c
SHA25632c6f3f71e20b2f50716827b1b73e3de3d34ad9639396bc6583e6b5da446e085
SHA5126304864c11070301570fc8fc2725f80f5c9370bd55235faecf80d3fdccb666818edc03cd0cadfb513f41e6420aedd52a109576aca07e17c36cfae0a26618fc69
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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
MD598e94bb9965aaef7fd319c07c9581f82
SHA1c394fc331e5a32d727d59d6a8c407979aebccf38
SHA25696aae3e6bd9319304ea0708e5bfb7a1d73d9e6baab094c6aeb53cc01723a2eab
SHA51255234d13daef070920f387a41beb194b8f4b5a4d4d5538a02de725da5c19349fb2800c67c300748eca2c3c30334de7318ecb4a763b563d14bb418cfcb37585be
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Filesize
2.0MB
MD59ca4c3a3724b583ad7140848fb934ddd
SHA19bfd5d60f7a4e57cae4f712a9ba665bf182907ca
SHA2567a6f4d5cb6beedd7c21e80a5fdc5412b2ea4c1378c9ccce64fb3e707f5c15a66
SHA512a2799ddd22735fc8d436352fa3994a6f8c6b052c3c492c5091ffcb04cdba777c9ed523d12ad99e340301596c897312c8cf7f56bcfee75c6957daf4846a499f5e