Analysis
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max time kernel
4s -
max time network
125s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
29-08-2024 02:39
Behavioral task
behavioral1
Sample
bf70de08d46fcb86d33371203b578cb3626e67e99921a3cf4287847d838f6cfe.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
bf70de08d46fcb86d33371203b578cb3626e67e99921a3cf4287847d838f6cfe.exe
Resource
win10v2004-20240802-en
General
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Target
bf70de08d46fcb86d33371203b578cb3626e67e99921a3cf4287847d838f6cfe.exe
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Size
2.0MB
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MD5
82f52bcc2e4766b77c45422438138976
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SHA1
ba7d932862ff81e4be2fc52aff25f12ab16a6260
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SHA256
bf70de08d46fcb86d33371203b578cb3626e67e99921a3cf4287847d838f6cfe
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SHA512
55cb15f8d52d53763960f339556612eed6c198856d8250e572d535471bca8ec11ceb3c57a35b49f9b069b2b2478a7f79867eee3f4f21b97dc0e5495bc21dea56
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYp:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YP
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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Quasar payload 3 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\windef.exe family_quasar behavioral2/memory/4128-30-0x0000000000CF0000-0x0000000000D4E000-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:
bf70de08d46fcb86d33371203b578cb3626e67e99921a3cf4287847d838f6cfe.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Control Panel\International\Geo\Nation bf70de08d46fcb86d33371203b578cb3626e67e99921a3cf4287847d838f6cfe.exe -
Executes dropped EXE 3 IoCs
Processes:
vnc.exewindef.exewinsock.exepid process 884 vnc.exe 4128 windef.exe 2012 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:
bf70de08d46fcb86d33371203b578cb3626e67e99921a3cf4287847d838f6cfe.exedescription ioc process File opened (read-only) \??\y: bf70de08d46fcb86d33371203b578cb3626e67e99921a3cf4287847d838f6cfe.exe File opened (read-only) \??\z: bf70de08d46fcb86d33371203b578cb3626e67e99921a3cf4287847d838f6cfe.exe File opened (read-only) \??\i: bf70de08d46fcb86d33371203b578cb3626e67e99921a3cf4287847d838f6cfe.exe File opened (read-only) \??\k: bf70de08d46fcb86d33371203b578cb3626e67e99921a3cf4287847d838f6cfe.exe File opened (read-only) \??\o: bf70de08d46fcb86d33371203b578cb3626e67e99921a3cf4287847d838f6cfe.exe File opened (read-only) \??\s: bf70de08d46fcb86d33371203b578cb3626e67e99921a3cf4287847d838f6cfe.exe File opened (read-only) \??\x: bf70de08d46fcb86d33371203b578cb3626e67e99921a3cf4287847d838f6cfe.exe File opened (read-only) \??\e: bf70de08d46fcb86d33371203b578cb3626e67e99921a3cf4287847d838f6cfe.exe File opened (read-only) \??\h: bf70de08d46fcb86d33371203b578cb3626e67e99921a3cf4287847d838f6cfe.exe File opened (read-only) \??\j: bf70de08d46fcb86d33371203b578cb3626e67e99921a3cf4287847d838f6cfe.exe File opened (read-only) \??\l: bf70de08d46fcb86d33371203b578cb3626e67e99921a3cf4287847d838f6cfe.exe File opened (read-only) \??\q: bf70de08d46fcb86d33371203b578cb3626e67e99921a3cf4287847d838f6cfe.exe File opened (read-only) \??\t: bf70de08d46fcb86d33371203b578cb3626e67e99921a3cf4287847d838f6cfe.exe File opened (read-only) \??\u: bf70de08d46fcb86d33371203b578cb3626e67e99921a3cf4287847d838f6cfe.exe File opened (read-only) \??\v: bf70de08d46fcb86d33371203b578cb3626e67e99921a3cf4287847d838f6cfe.exe File opened (read-only) \??\b: bf70de08d46fcb86d33371203b578cb3626e67e99921a3cf4287847d838f6cfe.exe File opened (read-only) \??\m: bf70de08d46fcb86d33371203b578cb3626e67e99921a3cf4287847d838f6cfe.exe File opened (read-only) \??\n: bf70de08d46fcb86d33371203b578cb3626e67e99921a3cf4287847d838f6cfe.exe File opened (read-only) \??\p: bf70de08d46fcb86d33371203b578cb3626e67e99921a3cf4287847d838f6cfe.exe File opened (read-only) \??\r: bf70de08d46fcb86d33371203b578cb3626e67e99921a3cf4287847d838f6cfe.exe File opened (read-only) \??\a: bf70de08d46fcb86d33371203b578cb3626e67e99921a3cf4287847d838f6cfe.exe File opened (read-only) \??\g: bf70de08d46fcb86d33371203b578cb3626e67e99921a3cf4287847d838f6cfe.exe File opened (read-only) \??\w: bf70de08d46fcb86d33371203b578cb3626e67e99921a3cf4287847d838f6cfe.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 13 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:
bf70de08d46fcb86d33371203b578cb3626e67e99921a3cf4287847d838f6cfe.exedescription pid process target process PID 1988 set thread context of 1464 1988 bf70de08d46fcb86d33371203b578cb3626e67e99921a3cf4287847d838f6cfe.exe bf70de08d46fcb86d33371203b578cb3626e67e99921a3cf4287847d838f6cfe.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 2 IoCs
Processes:
WerFault.exeWerFault.exepid pid_target process target process 1400 884 WerFault.exe vnc.exe 2496 2012 WerFault.exe winsock.exe -
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.
Processes:
bf70de08d46fcb86d33371203b578cb3626e67e99921a3cf4287847d838f6cfe.exevnc.exewindef.exebf70de08d46fcb86d33371203b578cb3626e67e99921a3cf4287847d838f6cfe.exeschtasks.exeschtasks.exewinsock.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bf70de08d46fcb86d33371203b578cb3626e67e99921a3cf4287847d838f6cfe.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 bf70de08d46fcb86d33371203b578cb3626e67e99921a3cf4287847d838f6cfe.exe 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 -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
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Runs ping.exe 1 TTPs 1 IoCs
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Scheduled Task/Job: Scheduled Task 1 TTPs 4 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes:
schtasks.exeschtasks.exeschtasks.exeschtasks.exepid process 4500 schtasks.exe 3108 schtasks.exe 4016 schtasks.exe 1640 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
bf70de08d46fcb86d33371203b578cb3626e67e99921a3cf4287847d838f6cfe.exepid process 1988 bf70de08d46fcb86d33371203b578cb3626e67e99921a3cf4287847d838f6cfe.exe 1988 bf70de08d46fcb86d33371203b578cb3626e67e99921a3cf4287847d838f6cfe.exe 1988 bf70de08d46fcb86d33371203b578cb3626e67e99921a3cf4287847d838f6cfe.exe 1988 bf70de08d46fcb86d33371203b578cb3626e67e99921a3cf4287847d838f6cfe.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
windef.exewinsock.exedescription pid process Token: SeDebugPrivilege 4128 windef.exe Token: SeDebugPrivilege 2012 winsock.exe -
Suspicious use of WriteProcessMemory 23 IoCs
Processes:
bf70de08d46fcb86d33371203b578cb3626e67e99921a3cf4287847d838f6cfe.exevnc.exewindef.exedescription pid process target process PID 1988 wrote to memory of 884 1988 bf70de08d46fcb86d33371203b578cb3626e67e99921a3cf4287847d838f6cfe.exe vnc.exe PID 1988 wrote to memory of 884 1988 bf70de08d46fcb86d33371203b578cb3626e67e99921a3cf4287847d838f6cfe.exe vnc.exe PID 1988 wrote to memory of 884 1988 bf70de08d46fcb86d33371203b578cb3626e67e99921a3cf4287847d838f6cfe.exe vnc.exe PID 1988 wrote to memory of 4128 1988 bf70de08d46fcb86d33371203b578cb3626e67e99921a3cf4287847d838f6cfe.exe windef.exe PID 1988 wrote to memory of 4128 1988 bf70de08d46fcb86d33371203b578cb3626e67e99921a3cf4287847d838f6cfe.exe windef.exe PID 1988 wrote to memory of 4128 1988 bf70de08d46fcb86d33371203b578cb3626e67e99921a3cf4287847d838f6cfe.exe windef.exe PID 884 wrote to memory of 4840 884 vnc.exe svchost.exe PID 884 wrote to memory of 4840 884 vnc.exe svchost.exe PID 884 wrote to memory of 4840 884 vnc.exe svchost.exe PID 1988 wrote to memory of 1464 1988 bf70de08d46fcb86d33371203b578cb3626e67e99921a3cf4287847d838f6cfe.exe bf70de08d46fcb86d33371203b578cb3626e67e99921a3cf4287847d838f6cfe.exe PID 1988 wrote to memory of 1464 1988 bf70de08d46fcb86d33371203b578cb3626e67e99921a3cf4287847d838f6cfe.exe bf70de08d46fcb86d33371203b578cb3626e67e99921a3cf4287847d838f6cfe.exe PID 1988 wrote to memory of 1464 1988 bf70de08d46fcb86d33371203b578cb3626e67e99921a3cf4287847d838f6cfe.exe bf70de08d46fcb86d33371203b578cb3626e67e99921a3cf4287847d838f6cfe.exe PID 1988 wrote to memory of 1464 1988 bf70de08d46fcb86d33371203b578cb3626e67e99921a3cf4287847d838f6cfe.exe bf70de08d46fcb86d33371203b578cb3626e67e99921a3cf4287847d838f6cfe.exe PID 1988 wrote to memory of 1464 1988 bf70de08d46fcb86d33371203b578cb3626e67e99921a3cf4287847d838f6cfe.exe bf70de08d46fcb86d33371203b578cb3626e67e99921a3cf4287847d838f6cfe.exe PID 1988 wrote to memory of 4500 1988 bf70de08d46fcb86d33371203b578cb3626e67e99921a3cf4287847d838f6cfe.exe schtasks.exe PID 1988 wrote to memory of 4500 1988 bf70de08d46fcb86d33371203b578cb3626e67e99921a3cf4287847d838f6cfe.exe schtasks.exe PID 1988 wrote to memory of 4500 1988 bf70de08d46fcb86d33371203b578cb3626e67e99921a3cf4287847d838f6cfe.exe schtasks.exe PID 4128 wrote to memory of 3108 4128 windef.exe sihclient.exe PID 4128 wrote to memory of 3108 4128 windef.exe sihclient.exe PID 4128 wrote to memory of 3108 4128 windef.exe sihclient.exe PID 4128 wrote to memory of 2012 4128 windef.exe winsock.exe PID 4128 wrote to memory of 2012 4128 windef.exe winsock.exe PID 4128 wrote to memory of 2012 4128 windef.exe winsock.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\bf70de08d46fcb86d33371203b578cb3626e67e99921a3cf4287847d838f6cfe.exe"C:\Users\Admin\AppData\Local\Temp\bf70de08d46fcb86d33371203b578cb3626e67e99921a3cf4287847d838f6cfe.exe"1⤵
- 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:1988 -
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:884 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:4840
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 884 -s 5563⤵
- Program crash
PID:1400 -
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:4128 -
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:3108 -
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:2012 -
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:4016 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\QZ3Jap4eOVr1.bat" "4⤵PID:5064
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C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:1744
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:1076 -
C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"5⤵PID:2636
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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:1640 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2012 -s 22684⤵
- Program crash
PID:2496 -
C:\Users\Admin\AppData\Local\Temp\bf70de08d46fcb86d33371203b578cb3626e67e99921a3cf4287847d838f6cfe.exe"C:\Users\Admin\AppData\Local\Temp\bf70de08d46fcb86d33371203b578cb3626e67e99921a3cf4287847d838f6cfe.exe"2⤵
- System Location Discovery: System Language Discovery
PID:1464 -
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:4500
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 884 -ip 8841⤵PID:2816
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4076,i,12198811467968044966,17227406646827438786,262144 --variations-seed-version --mojo-platform-channel-handle=4328 /prefetch:81⤵PID:1012
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C:\Windows\System32\sihclient.exeC:\Windows\System32\sihclient.exe /cv 8vQf75V4Y0iZmEc6tbJ94Q.0.21⤵PID:3108
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2012 -ip 20121⤵PID:3540
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe1⤵PID:1424
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C:\Windows\system32\dwm.exe"dwm.exe"1⤵PID:1404
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C:\Windows\system32\dwm.exe"dwm.exe"1⤵PID:868
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C:\Windows\system32\dwm.exe"dwm.exe"1⤵PID:64
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C:\Windows\system32\dwm.exe"dwm.exe"1⤵PID:4340
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C:\Windows\system32\dwm.exe"dwm.exe"1⤵PID:4064
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
208B
MD5efb12fed21927ec3aedcc2c9c3895794
SHA1184cac3caa707ee60bdd5c74d76b7a8f7323cd2b
SHA256117c6124d877bee3fe9c13dcceedefdf68165e0188dd0a23da1659f2c08101fc
SHA512c294a22794d22dbc4a0dd59b237ca2569458e6981ba048d0342e38792fcd8750d92b0e46f80bad57a76c15c93b90b632eb749ea8a1eb264e93fb87a837451a37
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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
MD5e86928c6d8e2647699c8abd93d043077
SHA163279d0b42d78cec46ef5423f9d8b934625719b5
SHA2565f3010c4e396b62a7120a76acbfc988362f5217f699f03eb9280b7839bc67151
SHA5125bd7ad861ac466d200df6ee2ac393f29834aa4dbe235ae44422f8f069147940bf96d1f3b27fa4f466b7b8df80190abec220d31856160e75b369c404c4e23e714
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Filesize
2.0MB
MD5cb5376939a3059f54bdc1ed8827fd831
SHA163c0140962da23fe7424db9d0f58962931355b49
SHA256ab69c0343d2712f2add9f30f887635e59a395450387c9547ab555c740e4b3f6b
SHA512bcb71d84724bcd315eb9ab39986a285b262adc13309b4c4287864e36f8462de99746a7fe99105306a0f9ef0cbb0091a88c04c71de8cf4c8744fe512b81636e67