Analysis
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max time kernel
4s -
max time network
155s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
15-08-2024 22:07
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/2640-54-0x00000000010D0000-0x000000000112E000-memory.dmp family_quasar behavioral1/memory/2232-64-0x00000000001A0000-0x00000000001FE000-memory.dmp family_quasar C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe family_quasar behavioral1/memory/3068-122-0x0000000000050000-0x00000000000AE000-memory.dmp family_quasar -
Executes dropped EXE 2 IoCs
Processes:
vnc.exewindef.exepid process 2476 vnc.exe 2640 windef.exe -
Loads dropped DLL 8 IoCs
Processes:
59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exepid process 760 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe 760 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe 760 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe 760 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe 760 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe 760 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe 760 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe 760 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) \??\t: 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe File opened (read-only) \??\b: 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe File opened (read-only) \??\j: 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe File opened (read-only) \??\l: 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe File opened (read-only) \??\q: 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe File opened (read-only) \??\u: 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe File opened (read-only) \??\y: 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe File opened (read-only) \??\z: 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe File opened (read-only) \??\e: 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe File opened (read-only) \??\g: 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe File opened (read-only) \??\h: 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe File opened (read-only) \??\i: 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe File opened (read-only) \??\w: 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe File opened (read-only) \??\x: 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe File opened (read-only) \??\m: 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe File opened (read-only) \??\n: 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe File opened (read-only) \??\r: 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe File opened (read-only) \??\s: 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe File opened (read-only) \??\v: 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe File opened (read-only) \??\a: 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe File opened (read-only) \??\k: 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe File opened (read-only) \??\o: 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe File opened (read-only) \??\p: 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:
59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exevnc.exedescription pid process target process PID 760 set thread context of 2688 760 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe PID 2476 set thread context of 2168 2476 vnc.exe svchost.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 2340 2232 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:
vnc.exewindef.exe59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exeschtasks.exe59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exedescription ioc process 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 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.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 2072 schtasks.exe 1128 schtasks.exe 1452 schtasks.exe 2788 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exepid process 760 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe 760 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
vnc.exepid process 2476 vnc.exe -
Suspicious use of WriteProcessMemory 25 IoCs
Processes:
59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exevnc.exedescription pid process target process PID 760 wrote to memory of 2476 760 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe vnc.exe PID 760 wrote to memory of 2476 760 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe vnc.exe PID 760 wrote to memory of 2476 760 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe vnc.exe PID 760 wrote to memory of 2476 760 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe vnc.exe PID 2476 wrote to memory of 2168 2476 vnc.exe svchost.exe PID 2476 wrote to memory of 2168 2476 vnc.exe svchost.exe PID 2476 wrote to memory of 2168 2476 vnc.exe svchost.exe PID 2476 wrote to memory of 2168 2476 vnc.exe svchost.exe PID 760 wrote to memory of 2640 760 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe windef.exe PID 760 wrote to memory of 2640 760 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe windef.exe PID 760 wrote to memory of 2640 760 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe windef.exe PID 760 wrote to memory of 2640 760 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe windef.exe PID 2476 wrote to memory of 2168 2476 vnc.exe svchost.exe PID 760 wrote to memory of 2688 760 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe PID 760 wrote to memory of 2688 760 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe PID 760 wrote to memory of 2688 760 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe PID 760 wrote to memory of 2688 760 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe PID 760 wrote to memory of 2688 760 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe PID 760 wrote to memory of 2688 760 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe PID 2476 wrote to memory of 2168 2476 vnc.exe svchost.exe PID 760 wrote to memory of 2788 760 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe schtasks.exe PID 760 wrote to memory of 2788 760 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe schtasks.exe PID 760 wrote to memory of 2788 760 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe schtasks.exe PID 760 wrote to memory of 2788 760 59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe schtasks.exe PID 2476 wrote to memory of 2168 2476 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:760 -
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:2476 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵
- Maps connected drives based on registry
PID:2168 -
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:2640 -
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:2072 -
C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"3⤵PID:2232
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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:1128 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\c5oo3vouQzHG.bat" "4⤵PID:1756
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C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:2920
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:2312 -
C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"5⤵PID:1992
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2232 -s 15404⤵
- Program crash
PID:2340 -
C:\Users\Admin\AppData\Local\Temp\59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe"C:\Users\Admin\AppData\Local\Temp\59713df01c293ed2534f636768c25197408d8489cbee480720571972540d5a2b.exe"2⤵
- System Location Discovery: System Language Discovery
PID:2688 -
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 {F5554A16-2BE7-4993-9B85-858FB700524A} S-1-5-21-2212144002-1172735686-1556890956-1000:MVFYZPLM\Admin:Interactive:[1]1⤵PID:3020
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe2⤵PID:2184
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C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"3⤵PID:2116
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k4⤵PID:1744
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C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"3⤵PID:3068
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"3⤵PID:1376
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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:1452
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
208B
MD54e954ef253b37e9c4906bbc4fea75cba
SHA11bc964874e34f29262baa03f0b23646ba17daeb3
SHA256d3f1e3aee14360927783940bcbecd14ed34b2ea58ee8ebdade6b82c0865770bf
SHA51295cc5ab9088040bb7278c0c462b1ec027bfe7bdb077b162ba9df2cf005c5e6acaaf41725cf6c9cf82efefac35a7395f82c040f2742ad155c88214dedd7980576
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Filesize
211B
MD58de8464336482c0660fa4fc7dc55fe89
SHA1c1de4b4a0f2a5ef7ce415914a20965ef76066414
SHA2560be3c71503dbd720b6493a34509276b34feb401655b9027c992b0d4293ff054f
SHA512d9e53862619efedd5dd11007336f2c930025903a0a8f7179a12c200dca210efc1992cecd4f17a8040cc6f81b2edacbcc6bf73cb9baaba3449e92a1fe9aa10430
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Filesize
2.0MB
MD579342915de91e978576a512483a4bd50
SHA1e8801eaaaa70dcf0a174291a5e45304ef61e343a
SHA256cc251c58d56262b37726cbba3d2fca11bdbcb09918b4be833e3bc8b3381a1a05
SHA51276cbaffcad972e77e64210e90b058c48d7a84385992c4e9fe61821480e602398fc3faba6ddceebb4dce1ef18c3bd0df585e7dbec205dc9e3cb985bc54c98d088
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Filesize
405KB
MD5b8ba87ee4c3fc085a2fed0d839aadce1
SHA1b3a2e3256406330e8b1779199bb2b9865122d766
SHA2564e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4
SHA5127a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2
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Filesize
349KB
MD5b4a202e03d4135484d0e730173abcc72
SHA101b30014545ea526c15a60931d676f9392ea0c70
SHA2567050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9
SHA512632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb