Analysis
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max time kernel
4s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
28-09-2024 09:14
Behavioral task
behavioral1
Sample
372a2f18992553af8f962d7e735c4f26ec0bd649cee2080f712dbcdd97295365N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
372a2f18992553af8f962d7e735c4f26ec0bd649cee2080f712dbcdd97295365N.exe
Resource
win10v2004-20240802-en
General
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Target
372a2f18992553af8f962d7e735c4f26ec0bd649cee2080f712dbcdd97295365N.exe
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Size
2.0MB
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MD5
662ac3a0c7bf45df37921fc4dfa98080
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SHA1
626c5f98e61344dff94204634216a0f20851db82
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SHA256
372a2f18992553af8f962d7e735c4f26ec0bd649cee2080f712dbcdd97295365
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SHA512
e85103dbe01691467bb72f201663c4e3bc0a26aa544141ad794107aae28541c5edc2d9311f7bd5b3793557120cd01bf1b3e2ebd1c6330553615a0ab5837e40f8
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKY4:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Y6
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 4 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\windef.exe family_quasar behavioral1/memory/2276-54-0x0000000001080000-0x00000000010DE000-memory.dmp family_quasar behavioral1/memory/1712-62-0x0000000000ED0000-0x0000000000F2E000-memory.dmp family_quasar C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe family_quasar -
Executes dropped EXE 3 IoCs
Processes:
vnc.exewindef.exewinsock.exepid process 2376 vnc.exe 2276 windef.exe 1712 winsock.exe -
Loads dropped DLL 9 IoCs
Processes:
372a2f18992553af8f962d7e735c4f26ec0bd649cee2080f712dbcdd97295365N.exewindef.exepid process 236 372a2f18992553af8f962d7e735c4f26ec0bd649cee2080f712dbcdd97295365N.exe 236 372a2f18992553af8f962d7e735c4f26ec0bd649cee2080f712dbcdd97295365N.exe 236 372a2f18992553af8f962d7e735c4f26ec0bd649cee2080f712dbcdd97295365N.exe 236 372a2f18992553af8f962d7e735c4f26ec0bd649cee2080f712dbcdd97295365N.exe 236 372a2f18992553af8f962d7e735c4f26ec0bd649cee2080f712dbcdd97295365N.exe 236 372a2f18992553af8f962d7e735c4f26ec0bd649cee2080f712dbcdd97295365N.exe 236 372a2f18992553af8f962d7e735c4f26ec0bd649cee2080f712dbcdd97295365N.exe 236 372a2f18992553af8f962d7e735c4f26ec0bd649cee2080f712dbcdd97295365N.exe 2276 windef.exe -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
372a2f18992553af8f962d7e735c4f26ec0bd649cee2080f712dbcdd97295365N.exedescription ioc process File opened (read-only) \??\y: 372a2f18992553af8f962d7e735c4f26ec0bd649cee2080f712dbcdd97295365N.exe File opened (read-only) \??\z: 372a2f18992553af8f962d7e735c4f26ec0bd649cee2080f712dbcdd97295365N.exe File opened (read-only) \??\b: 372a2f18992553af8f962d7e735c4f26ec0bd649cee2080f712dbcdd97295365N.exe File opened (read-only) \??\e: 372a2f18992553af8f962d7e735c4f26ec0bd649cee2080f712dbcdd97295365N.exe File opened (read-only) \??\g: 372a2f18992553af8f962d7e735c4f26ec0bd649cee2080f712dbcdd97295365N.exe File opened (read-only) \??\i: 372a2f18992553af8f962d7e735c4f26ec0bd649cee2080f712dbcdd97295365N.exe File opened (read-only) \??\q: 372a2f18992553af8f962d7e735c4f26ec0bd649cee2080f712dbcdd97295365N.exe File opened (read-only) \??\v: 372a2f18992553af8f962d7e735c4f26ec0bd649cee2080f712dbcdd97295365N.exe File opened (read-only) \??\u: 372a2f18992553af8f962d7e735c4f26ec0bd649cee2080f712dbcdd97295365N.exe File opened (read-only) \??\w: 372a2f18992553af8f962d7e735c4f26ec0bd649cee2080f712dbcdd97295365N.exe File opened (read-only) \??\a: 372a2f18992553af8f962d7e735c4f26ec0bd649cee2080f712dbcdd97295365N.exe File opened (read-only) \??\k: 372a2f18992553af8f962d7e735c4f26ec0bd649cee2080f712dbcdd97295365N.exe File opened (read-only) \??\l: 372a2f18992553af8f962d7e735c4f26ec0bd649cee2080f712dbcdd97295365N.exe File opened (read-only) \??\m: 372a2f18992553af8f962d7e735c4f26ec0bd649cee2080f712dbcdd97295365N.exe File opened (read-only) \??\n: 372a2f18992553af8f962d7e735c4f26ec0bd649cee2080f712dbcdd97295365N.exe File opened (read-only) \??\p: 372a2f18992553af8f962d7e735c4f26ec0bd649cee2080f712dbcdd97295365N.exe File opened (read-only) \??\j: 372a2f18992553af8f962d7e735c4f26ec0bd649cee2080f712dbcdd97295365N.exe File opened (read-only) \??\h: 372a2f18992553af8f962d7e735c4f26ec0bd649cee2080f712dbcdd97295365N.exe File opened (read-only) \??\o: 372a2f18992553af8f962d7e735c4f26ec0bd649cee2080f712dbcdd97295365N.exe File opened (read-only) \??\r: 372a2f18992553af8f962d7e735c4f26ec0bd649cee2080f712dbcdd97295365N.exe File opened (read-only) \??\s: 372a2f18992553af8f962d7e735c4f26ec0bd649cee2080f712dbcdd97295365N.exe File opened (read-only) \??\t: 372a2f18992553af8f962d7e735c4f26ec0bd649cee2080f712dbcdd97295365N.exe File opened (read-only) \??\x: 372a2f18992553af8f962d7e735c4f26ec0bd649cee2080f712dbcdd97295365N.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 5 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:
372a2f18992553af8f962d7e735c4f26ec0bd649cee2080f712dbcdd97295365N.exevnc.exedescription pid process target process PID 236 set thread context of 2832 236 372a2f18992553af8f962d7e735c4f26ec0bd649cee2080f712dbcdd97295365N.exe 372a2f18992553af8f962d7e735c4f26ec0bd649cee2080f712dbcdd97295365N.exe PID 2376 set thread context of 2280 2376 vnc.exe svchost.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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:
winsock.exe372a2f18992553af8f962d7e735c4f26ec0bd649cee2080f712dbcdd97295365N.exevnc.exe372a2f18992553af8f962d7e735c4f26ec0bd649cee2080f712dbcdd97295365N.exewindef.exeschtasks.exeschtasks.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winsock.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 372a2f18992553af8f962d7e735c4f26ec0bd649cee2080f712dbcdd97295365N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vnc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 372a2f18992553af8f962d7e735c4f26ec0bd649cee2080f712dbcdd97295365N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language windef.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe -
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 1148 schtasks.exe 2940 schtasks.exe 1268 schtasks.exe 2844 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
372a2f18992553af8f962d7e735c4f26ec0bd649cee2080f712dbcdd97295365N.exepid process 236 372a2f18992553af8f962d7e735c4f26ec0bd649cee2080f712dbcdd97295365N.exe 236 372a2f18992553af8f962d7e735c4f26ec0bd649cee2080f712dbcdd97295365N.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
vnc.exepid process 2376 vnc.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
windef.exedescription pid process Token: SeDebugPrivilege 2276 windef.exe -
Suspicious use of WriteProcessMemory 33 IoCs
Processes:
372a2f18992553af8f962d7e735c4f26ec0bd649cee2080f712dbcdd97295365N.exevnc.exewindef.exedescription pid process target process PID 236 wrote to memory of 2376 236 372a2f18992553af8f962d7e735c4f26ec0bd649cee2080f712dbcdd97295365N.exe vnc.exe PID 236 wrote to memory of 2376 236 372a2f18992553af8f962d7e735c4f26ec0bd649cee2080f712dbcdd97295365N.exe vnc.exe PID 236 wrote to memory of 2376 236 372a2f18992553af8f962d7e735c4f26ec0bd649cee2080f712dbcdd97295365N.exe vnc.exe PID 236 wrote to memory of 2376 236 372a2f18992553af8f962d7e735c4f26ec0bd649cee2080f712dbcdd97295365N.exe vnc.exe PID 236 wrote to memory of 2276 236 372a2f18992553af8f962d7e735c4f26ec0bd649cee2080f712dbcdd97295365N.exe windef.exe PID 236 wrote to memory of 2276 236 372a2f18992553af8f962d7e735c4f26ec0bd649cee2080f712dbcdd97295365N.exe windef.exe PID 236 wrote to memory of 2276 236 372a2f18992553af8f962d7e735c4f26ec0bd649cee2080f712dbcdd97295365N.exe windef.exe PID 236 wrote to memory of 2276 236 372a2f18992553af8f962d7e735c4f26ec0bd649cee2080f712dbcdd97295365N.exe windef.exe PID 2376 wrote to memory of 2280 2376 vnc.exe svchost.exe PID 2376 wrote to memory of 2280 2376 vnc.exe svchost.exe PID 2376 wrote to memory of 2280 2376 vnc.exe svchost.exe PID 2376 wrote to memory of 2280 2376 vnc.exe svchost.exe PID 2376 wrote to memory of 2280 2376 vnc.exe svchost.exe PID 236 wrote to memory of 2832 236 372a2f18992553af8f962d7e735c4f26ec0bd649cee2080f712dbcdd97295365N.exe 372a2f18992553af8f962d7e735c4f26ec0bd649cee2080f712dbcdd97295365N.exe PID 236 wrote to memory of 2832 236 372a2f18992553af8f962d7e735c4f26ec0bd649cee2080f712dbcdd97295365N.exe 372a2f18992553af8f962d7e735c4f26ec0bd649cee2080f712dbcdd97295365N.exe PID 236 wrote to memory of 2832 236 372a2f18992553af8f962d7e735c4f26ec0bd649cee2080f712dbcdd97295365N.exe 372a2f18992553af8f962d7e735c4f26ec0bd649cee2080f712dbcdd97295365N.exe PID 236 wrote to memory of 2832 236 372a2f18992553af8f962d7e735c4f26ec0bd649cee2080f712dbcdd97295365N.exe 372a2f18992553af8f962d7e735c4f26ec0bd649cee2080f712dbcdd97295365N.exe PID 236 wrote to memory of 2832 236 372a2f18992553af8f962d7e735c4f26ec0bd649cee2080f712dbcdd97295365N.exe 372a2f18992553af8f962d7e735c4f26ec0bd649cee2080f712dbcdd97295365N.exe PID 236 wrote to memory of 2832 236 372a2f18992553af8f962d7e735c4f26ec0bd649cee2080f712dbcdd97295365N.exe 372a2f18992553af8f962d7e735c4f26ec0bd649cee2080f712dbcdd97295365N.exe PID 236 wrote to memory of 2844 236 372a2f18992553af8f962d7e735c4f26ec0bd649cee2080f712dbcdd97295365N.exe schtasks.exe PID 236 wrote to memory of 2844 236 372a2f18992553af8f962d7e735c4f26ec0bd649cee2080f712dbcdd97295365N.exe schtasks.exe PID 236 wrote to memory of 2844 236 372a2f18992553af8f962d7e735c4f26ec0bd649cee2080f712dbcdd97295365N.exe schtasks.exe PID 236 wrote to memory of 2844 236 372a2f18992553af8f962d7e735c4f26ec0bd649cee2080f712dbcdd97295365N.exe schtasks.exe PID 2376 wrote to memory of 2280 2376 vnc.exe svchost.exe PID 2376 wrote to memory of 2280 2376 vnc.exe svchost.exe PID 2276 wrote to memory of 1148 2276 windef.exe schtasks.exe PID 2276 wrote to memory of 1148 2276 windef.exe schtasks.exe PID 2276 wrote to memory of 1148 2276 windef.exe schtasks.exe PID 2276 wrote to memory of 1148 2276 windef.exe schtasks.exe PID 2276 wrote to memory of 1712 2276 windef.exe winsock.exe PID 2276 wrote to memory of 1712 2276 windef.exe winsock.exe PID 2276 wrote to memory of 1712 2276 windef.exe winsock.exe PID 2276 wrote to memory of 1712 2276 windef.exe winsock.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\372a2f18992553af8f962d7e735c4f26ec0bd649cee2080f712dbcdd97295365N.exe"C:\Users\Admin\AppData\Local\Temp\372a2f18992553af8f962d7e735c4f26ec0bd649cee2080f712dbcdd97295365N.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:236 -
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:2376 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵
- Maps connected drives based on registry
PID:2280
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C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2276 -
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:1148
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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
PID:1712 -
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:2940
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C:\Users\Admin\AppData\Local\Temp\372a2f18992553af8f962d7e735c4f26ec0bd649cee2080f712dbcdd97295365N.exe"C:\Users\Admin\AppData\Local\Temp\372a2f18992553af8f962d7e735c4f26ec0bd649cee2080f712dbcdd97295365N.exe"2⤵
- System Location Discovery: System Language Discovery
PID:2832
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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⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2844
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C:\Windows\system32\taskeng.exetaskeng.exe {CA189ABB-391A-4325-B984-DFFE6A5DCC98} S-1-5-21-2872745919-2748461613-2989606286-1000:CCJBVTGQ\Admin:Interactive:[1]1⤵PID:772
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe2⤵PID:2708
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C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"3⤵PID:2092
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k4⤵PID:1868
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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:408
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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:1268
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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Filesize
349KB
MD5b4a202e03d4135484d0e730173abcc72
SHA101b30014545ea526c15a60931d676f9392ea0c70
SHA2567050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9
SHA512632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb
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Filesize
2.0MB
MD5fb298c64df5be1e3377487d77a9bf8a9
SHA156cd4088f4e564522ece4790f4049e0ee531a7ad
SHA256f9fa6a64f8238b7f1791b902cd8189571808c7e6d67f370ce47f5ab950df4568
SHA512452f97f76d971889b93aaa4f547471a77bc1fad41573f3c82aaa80f95baf09c8e1b6923d57aae55f1ecf3d4f080033a979e4ac4be09631d9681ae71d22f350a4
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Filesize
405KB
MD5b8ba87ee4c3fc085a2fed0d839aadce1
SHA1b3a2e3256406330e8b1779199bb2b9865122d766
SHA2564e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4
SHA5127a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2