Analysis
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max time kernel
4s -
max time network
151s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
15-08-2024 22:04
Behavioral task
behavioral1
Sample
59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe
Resource
win10v2004-20240802-en
General
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Target
59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe
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Size
2.0MB
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MD5
83e32263d325642ba70bb6d7ecf9bed4
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SHA1
66fd8758eae62532be0ef48c25512216156d7f61
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SHA256
59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b
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SHA512
2039a75aadad530a8cb4440516d22e561cc29bd236191fcd88e3e9cb631f6722880799522fabac76d526154391b92755605794128482dcd684a03015b90d3371
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYG:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YI
Malware Config
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
Extracted
azorult
http://0x21.in:8000/_az/
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 5 IoCs
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\windef.exe family_quasar behavioral1/memory/2248-55-0x00000000011B0000-0x000000000120E000-memory.dmp family_quasar behavioral1/memory/2740-67-0x0000000000C60000-0x0000000000CBE000-memory.dmp family_quasar C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe family_quasar behavioral1/memory/2412-119-0x0000000000CB0000-0x0000000000D0E000-memory.dmp family_quasar -
Executes dropped EXE 2 IoCs
Processes:
vnc.exewindef.exepid process 2488 vnc.exe 2248 windef.exe -
Loads dropped DLL 8 IoCs
Processes:
59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exepid process 2424 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe 2424 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe 2424 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe 2424 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe 2424 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe 2424 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe 2424 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe 2424 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exedescription ioc process File opened (read-only) \??\l: 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe File opened (read-only) \??\m: 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe File opened (read-only) \??\n: 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe File opened (read-only) \??\v: 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe File opened (read-only) \??\y: 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe File opened (read-only) \??\z: 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe File opened (read-only) \??\i: 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe File opened (read-only) \??\t: 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe File opened (read-only) \??\u: 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe File opened (read-only) \??\p: 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe File opened (read-only) \??\q: 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe File opened (read-only) \??\s: 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe File opened (read-only) \??\x: 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe File opened (read-only) \??\a: 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe File opened (read-only) \??\b: 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe File opened (read-only) \??\o: 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe File opened (read-only) \??\j: 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe File opened (read-only) \??\k: 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe File opened (read-only) \??\r: 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe File opened (read-only) \??\w: 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe File opened (read-only) \??\e: 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe File opened (read-only) \??\g: 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe File opened (read-only) \??\h: 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.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 9 ip-api.com -
Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
Processes:
svchost.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum svchost.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 svchost.exe -
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 2 IoCs
Processes:
vnc.exe59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exedescription pid process target process PID 2488 set thread context of 2656 2488 vnc.exe svchost.exe PID 2424 set thread context of 2008 2424 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1472 2740 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:
59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exevnc.exe59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exewindef.exeschtasks.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vnc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language windef.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.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 2788 schtasks.exe 2576 schtasks.exe 1156 schtasks.exe 2892 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exepid process 2424 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe 2424 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
vnc.exepid process 2488 vnc.exe -
Suspicious use of WriteProcessMemory 25 IoCs
Processes:
59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exevnc.exedescription pid process target process PID 2424 wrote to memory of 2488 2424 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe vnc.exe PID 2424 wrote to memory of 2488 2424 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe vnc.exe PID 2424 wrote to memory of 2488 2424 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe vnc.exe PID 2424 wrote to memory of 2488 2424 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe vnc.exe PID 2488 wrote to memory of 2656 2488 vnc.exe svchost.exe PID 2488 wrote to memory of 2656 2488 vnc.exe svchost.exe PID 2488 wrote to memory of 2656 2488 vnc.exe svchost.exe PID 2488 wrote to memory of 2656 2488 vnc.exe svchost.exe PID 2488 wrote to memory of 2656 2488 vnc.exe svchost.exe PID 2424 wrote to memory of 2248 2424 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe windef.exe PID 2424 wrote to memory of 2248 2424 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe windef.exe PID 2424 wrote to memory of 2248 2424 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe windef.exe PID 2424 wrote to memory of 2248 2424 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe windef.exe PID 2488 wrote to memory of 2656 2488 vnc.exe svchost.exe PID 2424 wrote to memory of 2008 2424 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe PID 2424 wrote to memory of 2008 2424 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe PID 2424 wrote to memory of 2008 2424 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe PID 2424 wrote to memory of 2008 2424 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe PID 2424 wrote to memory of 2008 2424 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe PID 2424 wrote to memory of 2008 2424 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe PID 2424 wrote to memory of 2788 2424 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe schtasks.exe PID 2424 wrote to memory of 2788 2424 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe schtasks.exe PID 2424 wrote to memory of 2788 2424 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe schtasks.exe PID 2424 wrote to memory of 2788 2424 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe schtasks.exe PID 2488 wrote to memory of 2656 2488 vnc.exe svchost.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe"C:\Users\Admin\AppData\Local\Temp\59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe"1⤵
- Loads dropped DLL
- Enumerates connected drives
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2424 -
C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2488 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵
- Maps connected drives based on registry
PID:2656 -
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
PID:2248 -
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:2576 -
C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"3⤵PID:2740
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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:1156 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\OsptVtrpSjsE.bat" "4⤵PID:1216
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C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:3052
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:2448 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2740 -s 13444⤵
- Program crash
PID:1472 -
C:\Users\Admin\AppData\Local\Temp\59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe"C:\Users\Admin\AppData\Local\Temp\59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe"2⤵
- System Location Discovery: System Language Discovery
PID:2008 -
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:2788
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C:\Windows\system32\taskeng.exetaskeng.exe {869DCDD8-2E80-474C-87F5-84C10DC3B1CE} S-1-5-21-2212144002-1172735686-1556890956-1000:MVFYZPLM\Admin:Interactive:[1]1⤵PID:1932
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe2⤵PID:1228
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C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"3⤵PID:1568
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k4⤵PID:1484
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C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"3⤵PID:2412
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"3⤵PID:956
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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 /F3⤵
- Scheduled Task/Job: Scheduled Task
PID:2892
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
208B
MD54b3e3b420d933afe64b3b63f94b932e4
SHA18bbb21246eab64f0f6ecd5267cd6839758231a34
SHA256268c33aec2acc75d53222f94edb99bca097b3f58ecc31f48de6fc9c665334396
SHA512442a43c1f2b5f133cbf08bdf54ddfdf0c42366ee87a3ac04b584a0d4f790b1ee68c3e4aca447d6fb8a934ee7d19cc20e5ef7e03ba6355efc58b6ff0d1bb172ef
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MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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Filesize
209B
MD5e542acb96c8f892d06e7e321b9547232
SHA16102d1ba07f0cc9c78bfcd0b36848810aa86c3d0
SHA2561bd050510045e55e6b613bedccd9056efd034654e9e7c8ac39f8727a193ffa29
SHA512118f5e22bc194d08b5d4e4b1be8d8dcbff964d6de13154d22b84a6c8117c76ac3d5a08878d47fce5b9cc99444a3970baf222715fc4a771bb9933682c5627851c
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Filesize
2.0MB
MD5a10b2902ec3badb571ffdf95698fc24b
SHA1339db556f2de1bc007689696700aea3b7c161be5
SHA256f5a95e89be6f4619184d7ced844c62d588b36a491aebf5f0b3eaa4d93d127f9a
SHA512d0b1e36ad10470fb64ecae36b27d2bb89679b0566695603ef87a8621277b20b2572ad14a69f3b661a10d73ab7b525643fdf132be9b12cddc76930da68c56c269
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Filesize
405KB
MD5b8ba87ee4c3fc085a2fed0d839aadce1
SHA1b3a2e3256406330e8b1779199bb2b9865122d766
SHA2564e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4
SHA5127a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2
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Filesize
349KB
MD5b4a202e03d4135484d0e730173abcc72
SHA101b30014545ea526c15a60931d676f9392ea0c70
SHA2567050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9
SHA512632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb