Analysis
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max time kernel
5s -
max time network
104s -
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 00:44
Behavioral task
behavioral1
Sample
1aa6dada75da0b91d3555f79cf9bebd0N.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
1aa6dada75da0b91d3555f79cf9bebd0N.exe
Resource
win10v2004-20240802-en
General
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Target
1aa6dada75da0b91d3555f79cf9bebd0N.exe
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Size
2.0MB
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MD5
1aa6dada75da0b91d3555f79cf9bebd0
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SHA1
5f061ae0a159857d6e05840112099d0c7edb5f7b
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SHA256
51c0d1a1e0fae88a14c5e103bd22c512f6157b4d14fe8079ffcdd1339996162e
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SHA512
228e0bef9041f81266511e2b3ade07aa866516e11683bf9477d1953625e57bd65583fcce256aa5c89cce3c6e49929a6e4105a129fbfcc194e61d89ab0957cb3e
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYD:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Y9
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:
1aa6dada75da0b91d3555f79cf9bebd0N.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1aa6dada75da0b91d3555f79cf9bebd0N.exe 13 ip-api.com 52 ip-api.com -
Quasar payload 3 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\windef.exe family_quasar behavioral2/memory/4408-32-0x00000000003E0000-0x000000000043E000-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:
1aa6dada75da0b91d3555f79cf9bebd0N.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Control Panel\International\Geo\Nation 1aa6dada75da0b91d3555f79cf9bebd0N.exe -
Executes dropped EXE 3 IoCs
Processes:
vnc.exewindef.exewinsock.exepid process 4468 vnc.exe 4408 windef.exe 976 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:
1aa6dada75da0b91d3555f79cf9bebd0N.exedescription ioc process File opened (read-only) \??\s: 1aa6dada75da0b91d3555f79cf9bebd0N.exe File opened (read-only) \??\t: 1aa6dada75da0b91d3555f79cf9bebd0N.exe File opened (read-only) \??\l: 1aa6dada75da0b91d3555f79cf9bebd0N.exe File opened (read-only) \??\m: 1aa6dada75da0b91d3555f79cf9bebd0N.exe File opened (read-only) \??\q: 1aa6dada75da0b91d3555f79cf9bebd0N.exe File opened (read-only) \??\u: 1aa6dada75da0b91d3555f79cf9bebd0N.exe File opened (read-only) \??\y: 1aa6dada75da0b91d3555f79cf9bebd0N.exe File opened (read-only) \??\g: 1aa6dada75da0b91d3555f79cf9bebd0N.exe File opened (read-only) \??\j: 1aa6dada75da0b91d3555f79cf9bebd0N.exe File opened (read-only) \??\i: 1aa6dada75da0b91d3555f79cf9bebd0N.exe File opened (read-only) \??\p: 1aa6dada75da0b91d3555f79cf9bebd0N.exe File opened (read-only) \??\r: 1aa6dada75da0b91d3555f79cf9bebd0N.exe File opened (read-only) \??\v: 1aa6dada75da0b91d3555f79cf9bebd0N.exe File opened (read-only) \??\z: 1aa6dada75da0b91d3555f79cf9bebd0N.exe File opened (read-only) \??\a: 1aa6dada75da0b91d3555f79cf9bebd0N.exe File opened (read-only) \??\e: 1aa6dada75da0b91d3555f79cf9bebd0N.exe File opened (read-only) \??\k: 1aa6dada75da0b91d3555f79cf9bebd0N.exe File opened (read-only) \??\n: 1aa6dada75da0b91d3555f79cf9bebd0N.exe File opened (read-only) \??\o: 1aa6dada75da0b91d3555f79cf9bebd0N.exe File opened (read-only) \??\w: 1aa6dada75da0b91d3555f79cf9bebd0N.exe File opened (read-only) \??\x: 1aa6dada75da0b91d3555f79cf9bebd0N.exe File opened (read-only) \??\b: 1aa6dada75da0b91d3555f79cf9bebd0N.exe File opened (read-only) \??\h: 1aa6dada75da0b91d3555f79cf9bebd0N.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 13 ip-api.com 52 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:
1aa6dada75da0b91d3555f79cf9bebd0N.exedescription pid process target process PID 3408 set thread context of 264 3408 1aa6dada75da0b91d3555f79cf9bebd0N.exe 1aa6dada75da0b91d3555f79cf9bebd0N.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 4980 4468 WerFault.exe vnc.exe 996 976 WerFault.exe winsock.exe 4228 4584 WerFault.exe vnc.exe 552 1724 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:
1aa6dada75da0b91d3555f79cf9bebd0N.exeschtasks.exeschtasks.exewinsock.exeschtasks.exe1aa6dada75da0b91d3555f79cf9bebd0N.exevnc.exewindef.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1aa6dada75da0b91d3555f79cf9bebd0N.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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1aa6dada75da0b91d3555f79cf9bebd0N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vnc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language windef.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 3008 PING.EXE 2912 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 3032 schtasks.exe 1384 schtasks.exe 3036 schtasks.exe 3636 schtasks.exe 4828 schtasks.exe 952 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
1aa6dada75da0b91d3555f79cf9bebd0N.exepid process 3408 1aa6dada75da0b91d3555f79cf9bebd0N.exe 3408 1aa6dada75da0b91d3555f79cf9bebd0N.exe 3408 1aa6dada75da0b91d3555f79cf9bebd0N.exe 3408 1aa6dada75da0b91d3555f79cf9bebd0N.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
windef.exewinsock.exedescription pid process Token: SeDebugPrivilege 4408 windef.exe Token: SeDebugPrivilege 976 winsock.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
winsock.exepid process 976 winsock.exe -
Suspicious use of WriteProcessMemory 26 IoCs
Processes:
1aa6dada75da0b91d3555f79cf9bebd0N.exevnc.exewindef.exewinsock.exedescription pid process target process PID 3408 wrote to memory of 4468 3408 1aa6dada75da0b91d3555f79cf9bebd0N.exe vnc.exe PID 3408 wrote to memory of 4468 3408 1aa6dada75da0b91d3555f79cf9bebd0N.exe vnc.exe PID 3408 wrote to memory of 4468 3408 1aa6dada75da0b91d3555f79cf9bebd0N.exe vnc.exe PID 3408 wrote to memory of 4408 3408 1aa6dada75da0b91d3555f79cf9bebd0N.exe windef.exe PID 3408 wrote to memory of 4408 3408 1aa6dada75da0b91d3555f79cf9bebd0N.exe windef.exe PID 3408 wrote to memory of 4408 3408 1aa6dada75da0b91d3555f79cf9bebd0N.exe windef.exe PID 4468 wrote to memory of 1720 4468 vnc.exe svchost.exe PID 4468 wrote to memory of 1720 4468 vnc.exe svchost.exe PID 4468 wrote to memory of 1720 4468 vnc.exe svchost.exe PID 3408 wrote to memory of 264 3408 1aa6dada75da0b91d3555f79cf9bebd0N.exe 1aa6dada75da0b91d3555f79cf9bebd0N.exe PID 3408 wrote to memory of 264 3408 1aa6dada75da0b91d3555f79cf9bebd0N.exe 1aa6dada75da0b91d3555f79cf9bebd0N.exe PID 3408 wrote to memory of 264 3408 1aa6dada75da0b91d3555f79cf9bebd0N.exe 1aa6dada75da0b91d3555f79cf9bebd0N.exe PID 3408 wrote to memory of 264 3408 1aa6dada75da0b91d3555f79cf9bebd0N.exe 1aa6dada75da0b91d3555f79cf9bebd0N.exe PID 3408 wrote to memory of 264 3408 1aa6dada75da0b91d3555f79cf9bebd0N.exe 1aa6dada75da0b91d3555f79cf9bebd0N.exe PID 3408 wrote to memory of 3032 3408 1aa6dada75da0b91d3555f79cf9bebd0N.exe schtasks.exe PID 3408 wrote to memory of 3032 3408 1aa6dada75da0b91d3555f79cf9bebd0N.exe schtasks.exe PID 3408 wrote to memory of 3032 3408 1aa6dada75da0b91d3555f79cf9bebd0N.exe schtasks.exe PID 4408 wrote to memory of 1384 4408 windef.exe schtasks.exe PID 4408 wrote to memory of 1384 4408 windef.exe schtasks.exe PID 4408 wrote to memory of 1384 4408 windef.exe schtasks.exe PID 4408 wrote to memory of 976 4408 windef.exe winsock.exe PID 4408 wrote to memory of 976 4408 windef.exe winsock.exe PID 4408 wrote to memory of 976 4408 windef.exe winsock.exe PID 976 wrote to memory of 3036 976 winsock.exe schtasks.exe PID 976 wrote to memory of 3036 976 winsock.exe schtasks.exe PID 976 wrote to memory of 3036 976 winsock.exe schtasks.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\1aa6dada75da0b91d3555f79cf9bebd0N.exe"C:\Users\Admin\AppData\Local\Temp\1aa6dada75da0b91d3555f79cf9bebd0N.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:3408 -
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:4468 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:1720
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4468 -s 5523⤵
- Program crash
PID:4980 -
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:4408 -
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:1384 -
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:976 -
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:3036 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\rmx4KWUGet7H.bat" "4⤵PID:1180
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C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:1152
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:3008 -
C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"5⤵PID:1724
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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:4828 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\AqW1oqWuSvQz.bat" "6⤵PID:5028
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C:\Windows\SysWOW64\chcp.comchcp 650017⤵PID:4064
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost7⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:2912 -
C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"7⤵PID:3732
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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 /f8⤵
- Scheduled Task/Job: Scheduled Task
PID:952 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1724 -s 22446⤵
- Program crash
PID:552 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 976 -s 23044⤵
- Program crash
PID:996 -
C:\Users\Admin\AppData\Local\Temp\1aa6dada75da0b91d3555f79cf9bebd0N.exe"C:\Users\Admin\AppData\Local\Temp\1aa6dada75da0b91d3555f79cf9bebd0N.exe"2⤵
- System Location Discovery: System Language Discovery
PID:264 -
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 412 -p 4468 -ip 44681⤵PID:1916
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 976 -ip 9761⤵PID:4496
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe1⤵PID:1552
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C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"2⤵PID:4584
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:2780
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4584 -s 5203⤵
- Program crash
PID:4228 -
C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"2⤵PID:1484
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"2⤵PID:4276
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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:3636
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 4584 -ip 45841⤵PID:4060
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 384 -p 1724 -ip 17241⤵PID:2232
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C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe"C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service1⤵PID:4584
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C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe"C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service1⤵PID:3968
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
MD55290d789b17071bced5872390efffc4c
SHA1c6880de02a43b00f2f036cc07c70f45b9acb792f
SHA256d217470f29223b4dd81c99d9c652f7b93b281ed10c7a921299bae5144b11d0f0
SHA5129c6b6a05b8a09a0685e7cddeb9ee6f07fa2bdb78b675d4f0e122f259ec112fcdd0c34ea06cf33f48d7096131ecdb1f3187bf65b53eb7fe2481c1c53cd87ad013
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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
MD56d833e68e5d0fd75c0ed0e37fb41efa8
SHA16f91cadf202ca4b93ed665d600fd512678241742
SHA2566cef3146eb390b3cdd188485d076dc65afdacc9164b73834e3b9f2f565a8a9a8
SHA512c21025df59d1dffed2d0ba999269495e6eaf64f66dfbdfa1ba3e7b23b739436c5748d72e8a74b09f510a754c6325e5f05289a1cba7267ed2ecdd889595b75da1
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Filesize
224B
MD5055b351138d23c94baf2b6a9d3164f45
SHA11916430a8c78ecb289e9945dbb9175ec38787744
SHA256b439004c8d3baff2ce4a91290e3ef0733ded34e4084218dd700b5a705c52b471
SHA51210afe6cbcff84b8643a6411a193d80301f85f15ba00c5a1ec014c35fd01052cda1be3f99aa4bb817a428ad4c41d30c70dd8f4f1ee32d1a80d001e9ec12e00795
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Filesize
2.0MB
MD58ac75e7f6566736c10e8a2e9b79460f2
SHA1e3789a51db3c15b783b8b782b5af8dfb8c7bd015
SHA256d97fd7b9ba7b712812d3d2aa165c054b60d115dab816a7823ce32a15258864b5
SHA512d64c2e8d536011bbf264b6fe16ced79f82b79c22aea85caf7494f172a812926f6c487ea04967e1dbac5eee0e3afc0e932fd41a1d936a217a814a3591fa73e586