Analysis
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max time kernel
5s -
max time network
99s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
20-08-2024 03:11
Behavioral task
behavioral1
Sample
bda13765d7e48afda2ba66b96f82ccc0N.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
bda13765d7e48afda2ba66b96f82ccc0N.exe
Resource
win10v2004-20240802-en
General
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Target
bda13765d7e48afda2ba66b96f82ccc0N.exe
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Size
2.0MB
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MD5
bda13765d7e48afda2ba66b96f82ccc0
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SHA1
3e59b18e85d1d025ec88c9bbfc097b7401cd1ead
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SHA256
031a6b89fdc180c3d97933380b971c3574b85f7e7760dc1fb1614ffba9a83df7
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SHA512
a38da85c04825b310f333727f5e3074913c9d3bdddd1730be7d6eebfb46bc382924ed1f057f4db1dc88bae4b2585ae04cde270610191fef38b13a41276ba258c
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYB:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yf
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/2068-31-0x00000000001D0000-0x000000000022E000-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:
bda13765d7e48afda2ba66b96f82ccc0N.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Control Panel\International\Geo\Nation bda13765d7e48afda2ba66b96f82ccc0N.exe -
Executes dropped EXE 3 IoCs
Processes:
vnc.exewindef.exewinsock.exepid process 4432 vnc.exe 2068 windef.exe 3704 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:
bda13765d7e48afda2ba66b96f82ccc0N.exedescription ioc process File opened (read-only) \??\q: bda13765d7e48afda2ba66b96f82ccc0N.exe File opened (read-only) \??\r: bda13765d7e48afda2ba66b96f82ccc0N.exe File opened (read-only) \??\t: bda13765d7e48afda2ba66b96f82ccc0N.exe File opened (read-only) \??\h: bda13765d7e48afda2ba66b96f82ccc0N.exe File opened (read-only) \??\j: bda13765d7e48afda2ba66b96f82ccc0N.exe File opened (read-only) \??\o: bda13765d7e48afda2ba66b96f82ccc0N.exe File opened (read-only) \??\s: bda13765d7e48afda2ba66b96f82ccc0N.exe File opened (read-only) \??\x: bda13765d7e48afda2ba66b96f82ccc0N.exe File opened (read-only) \??\b: bda13765d7e48afda2ba66b96f82ccc0N.exe File opened (read-only) \??\e: bda13765d7e48afda2ba66b96f82ccc0N.exe File opened (read-only) \??\g: bda13765d7e48afda2ba66b96f82ccc0N.exe File opened (read-only) \??\a: bda13765d7e48afda2ba66b96f82ccc0N.exe File opened (read-only) \??\l: bda13765d7e48afda2ba66b96f82ccc0N.exe File opened (read-only) \??\u: bda13765d7e48afda2ba66b96f82ccc0N.exe File opened (read-only) \??\n: bda13765d7e48afda2ba66b96f82ccc0N.exe File opened (read-only) \??\p: bda13765d7e48afda2ba66b96f82ccc0N.exe File opened (read-only) \??\v: bda13765d7e48afda2ba66b96f82ccc0N.exe File opened (read-only) \??\w: bda13765d7e48afda2ba66b96f82ccc0N.exe File opened (read-only) \??\y: bda13765d7e48afda2ba66b96f82ccc0N.exe File opened (read-only) \??\i: bda13765d7e48afda2ba66b96f82ccc0N.exe File opened (read-only) \??\k: bda13765d7e48afda2ba66b96f82ccc0N.exe File opened (read-only) \??\m: bda13765d7e48afda2ba66b96f82ccc0N.exe File opened (read-only) \??\z: bda13765d7e48afda2ba66b96f82ccc0N.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 10 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:
bda13765d7e48afda2ba66b96f82ccc0N.exedescription pid process target process PID 2328 set thread context of 1984 2328 bda13765d7e48afda2ba66b96f82ccc0N.exe bda13765d7e48afda2ba66b96f82ccc0N.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 4476 4432 WerFault.exe vnc.exe 4372 3752 WerFault.exe vnc.exe 2120 3704 WerFault.exe winsock.exe 1428 3020 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:
windef.exebda13765d7e48afda2ba66b96f82ccc0N.exeschtasks.exeschtasks.exewinsock.exeschtasks.exebda13765d7e48afda2ba66b96f82ccc0N.exevnc.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language windef.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bda13765d7e48afda2ba66b96f82ccc0N.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 bda13765d7e48afda2ba66b96f82ccc0N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vnc.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 396 PING.EXE 4428 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 5036 schtasks.exe 1580 schtasks.exe 3096 schtasks.exe 4688 schtasks.exe 4008 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
bda13765d7e48afda2ba66b96f82ccc0N.exepid process 2328 bda13765d7e48afda2ba66b96f82ccc0N.exe 2328 bda13765d7e48afda2ba66b96f82ccc0N.exe 2328 bda13765d7e48afda2ba66b96f82ccc0N.exe 2328 bda13765d7e48afda2ba66b96f82ccc0N.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
windef.exewinsock.exedescription pid process Token: SeDebugPrivilege 2068 windef.exe Token: SeDebugPrivilege 3704 winsock.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
winsock.exepid process 3704 winsock.exe -
Suspicious use of WriteProcessMemory 26 IoCs
Processes:
bda13765d7e48afda2ba66b96f82ccc0N.exevnc.exewindef.exewinsock.exedescription pid process target process PID 2328 wrote to memory of 4432 2328 bda13765d7e48afda2ba66b96f82ccc0N.exe vnc.exe PID 2328 wrote to memory of 4432 2328 bda13765d7e48afda2ba66b96f82ccc0N.exe vnc.exe PID 2328 wrote to memory of 4432 2328 bda13765d7e48afda2ba66b96f82ccc0N.exe vnc.exe PID 4432 wrote to memory of 2956 4432 vnc.exe svchost.exe PID 4432 wrote to memory of 2956 4432 vnc.exe svchost.exe PID 2328 wrote to memory of 2068 2328 bda13765d7e48afda2ba66b96f82ccc0N.exe windef.exe PID 2328 wrote to memory of 2068 2328 bda13765d7e48afda2ba66b96f82ccc0N.exe windef.exe PID 2328 wrote to memory of 2068 2328 bda13765d7e48afda2ba66b96f82ccc0N.exe windef.exe PID 4432 wrote to memory of 2956 4432 vnc.exe svchost.exe PID 2328 wrote to memory of 1984 2328 bda13765d7e48afda2ba66b96f82ccc0N.exe bda13765d7e48afda2ba66b96f82ccc0N.exe PID 2328 wrote to memory of 1984 2328 bda13765d7e48afda2ba66b96f82ccc0N.exe bda13765d7e48afda2ba66b96f82ccc0N.exe PID 2328 wrote to memory of 1984 2328 bda13765d7e48afda2ba66b96f82ccc0N.exe bda13765d7e48afda2ba66b96f82ccc0N.exe PID 2328 wrote to memory of 1984 2328 bda13765d7e48afda2ba66b96f82ccc0N.exe bda13765d7e48afda2ba66b96f82ccc0N.exe PID 2328 wrote to memory of 1984 2328 bda13765d7e48afda2ba66b96f82ccc0N.exe bda13765d7e48afda2ba66b96f82ccc0N.exe PID 2328 wrote to memory of 5036 2328 bda13765d7e48afda2ba66b96f82ccc0N.exe schtasks.exe PID 2328 wrote to memory of 5036 2328 bda13765d7e48afda2ba66b96f82ccc0N.exe schtasks.exe PID 2328 wrote to memory of 5036 2328 bda13765d7e48afda2ba66b96f82ccc0N.exe schtasks.exe PID 2068 wrote to memory of 1580 2068 windef.exe schtasks.exe PID 2068 wrote to memory of 1580 2068 windef.exe schtasks.exe PID 2068 wrote to memory of 1580 2068 windef.exe schtasks.exe PID 2068 wrote to memory of 3704 2068 windef.exe winsock.exe PID 2068 wrote to memory of 3704 2068 windef.exe winsock.exe PID 2068 wrote to memory of 3704 2068 windef.exe winsock.exe PID 3704 wrote to memory of 3096 3704 winsock.exe schtasks.exe PID 3704 wrote to memory of 3096 3704 winsock.exe schtasks.exe PID 3704 wrote to memory of 3096 3704 winsock.exe schtasks.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\bda13765d7e48afda2ba66b96f82ccc0N.exe"C:\Users\Admin\AppData\Local\Temp\bda13765d7e48afda2ba66b96f82ccc0N.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:2328 -
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:4432 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:2956
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4432 -s 5523⤵
- Program crash
PID:4476 -
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:2068 -
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:1580 -
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:3704 -
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:3096 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\nrjIIIIyCwYL.bat" "4⤵PID:4236
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C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:4664
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:396 -
C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"5⤵PID:3020
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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:4008 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\3uUVzsAIUA9A.bat" "6⤵PID:2840
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C:\Windows\SysWOW64\chcp.comchcp 650017⤵PID:1860
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost7⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:4428 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3020 -s 19526⤵
- Program crash
PID:1428 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3704 -s 21924⤵
- Program crash
PID:2120 -
C:\Users\Admin\AppData\Local\Temp\bda13765d7e48afda2ba66b96f82ccc0N.exe"C:\Users\Admin\AppData\Local\Temp\bda13765d7e48afda2ba66b96f82ccc0N.exe"2⤵
- System Location Discovery: System Language Discovery
PID:1984 -
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 4432 -ip 44321⤵PID:1604
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe1⤵PID:4068
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C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"2⤵PID:3752
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:2376
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3752 -s 5203⤵
- Program crash
PID:4372 -
C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"2⤵PID:4028
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"2⤵PID:4072
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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:4688
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3752 -ip 37521⤵PID:1860
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3704 -ip 37041⤵PID:5036
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 3020 -ip 30201⤵PID:4024
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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:4572
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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:3096
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
MD578aa91e933e0df0e31bd5faa19defae2
SHA1ca349d905b8ea5c16eb7c8ac0d3cbad08daf1e12
SHA25683c232fa09d424548d870979445e0db3f827c98aa2da705fe46e28cb6435ef3b
SHA512d8ac57fb58241fa0ce44ec0d367287ab4cfdffb100689ce1bed4710945dbbc010d80ab3f3a680ab9bd3579200c3c17e699dfbfd4196430498d9d2517e0105713
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Filesize
208B
MD5bc6270fd51a5d77adf2d976db0bd88b6
SHA1a07e9994d8d6d226498e951911850cb8a59e7a7b
SHA256486be370d442488957cb421ef283ec3fb0febc8b1432ca67ba356dc190262ad8
SHA512240e4960e86b67755bb0056786abe7e675f475c0607459441be91a3b1cdf552b318147d9e8b8dbf9ea2f0a9ff9cfe0a7fabdacaee11a16e85a05066b4515cd96
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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
MD5b98ff9ea3c4b72627b1dfd666052817a
SHA1920f8cc3a046de9251b9b7dc7534d8d3fa73c451
SHA2560712b7f64145faad8d8589521427bf0b3d494bccdb3076325425e63549446616
SHA5126dc0fbf0813b936e7c8b5fbb30006f43b06c67e456cb56e06fbe74501a4870a6bd92a1d9e73915412a6d7fabb3a78023685b39dce07fdeb98bbe358028e8239f
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Filesize
2.0MB
MD5eab0662912708b573eb9e25952db5c89
SHA1fb54fcc12b940fbdb7d867429cd1700b456d0d61
SHA2561112ccfb87b10cc6be4315a12d78ec5e5dd6560827fc633162d559d327f45bdf
SHA512f517df0c2b4c28e99c3d319a36fe2471cede058b0823dc5cb2a7ae90f025c157a9fa1f5487423ba900e420cdff3b5a41858b3744c9eaa2c60684b5504ed18d7d