Analysis
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max time kernel
1s -
max time network
54s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
17-08-2024 02:58
Behavioral task
behavioral1
Sample
9fa318cb2c70bee831d5b90995440a761475fd009c365a38ccff54b0bbb30c35.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
9fa318cb2c70bee831d5b90995440a761475fd009c365a38ccff54b0bbb30c35.exe
Resource
win10v2004-20240802-en
General
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Target
9fa318cb2c70bee831d5b90995440a761475fd009c365a38ccff54b0bbb30c35.exe
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Size
2.0MB
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MD5
501808bb1c3e0cfb633963fc6b73c1d4
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SHA1
b872efdbbd6b18a6f15942204443529c8bcf87e6
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SHA256
9fa318cb2c70bee831d5b90995440a761475fd009c365a38ccff54b0bbb30c35
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SHA512
76f58b21b8596e8c4db3979728bfb0e97ae9632b52df2687929ba380b9fea777c77f19c906462aed08ac27a220f33117e674be422d8e7826ed586e552c9083b3
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYt:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YH
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 3 IoCs
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\windef.exe family_quasar behavioral1/memory/2256-31-0x0000000000B10000-0x0000000000B6E000-memory.dmp family_quasar behavioral1/memory/1840-59-0x0000000001240000-0x000000000129E000-memory.dmp family_quasar -
Executes dropped EXE 2 IoCs
Processes:
vnc.exewindef.exepid process 2396 vnc.exe 2256 windef.exe -
Loads dropped DLL 11 IoCs
Processes:
9fa318cb2c70bee831d5b90995440a761475fd009c365a38ccff54b0bbb30c35.exeWerFault.exepid process 2384 9fa318cb2c70bee831d5b90995440a761475fd009c365a38ccff54b0bbb30c35.exe 2384 9fa318cb2c70bee831d5b90995440a761475fd009c365a38ccff54b0bbb30c35.exe 2384 9fa318cb2c70bee831d5b90995440a761475fd009c365a38ccff54b0bbb30c35.exe 2384 9fa318cb2c70bee831d5b90995440a761475fd009c365a38ccff54b0bbb30c35.exe 2384 9fa318cb2c70bee831d5b90995440a761475fd009c365a38ccff54b0bbb30c35.exe 2384 9fa318cb2c70bee831d5b90995440a761475fd009c365a38ccff54b0bbb30c35.exe 2384 9fa318cb2c70bee831d5b90995440a761475fd009c365a38ccff54b0bbb30c35.exe 2384 9fa318cb2c70bee831d5b90995440a761475fd009c365a38ccff54b0bbb30c35.exe 2600 WerFault.exe 2600 WerFault.exe 2600 WerFault.exe -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
9fa318cb2c70bee831d5b90995440a761475fd009c365a38ccff54b0bbb30c35.exedescription ioc process File opened (read-only) \??\k: 9fa318cb2c70bee831d5b90995440a761475fd009c365a38ccff54b0bbb30c35.exe File opened (read-only) \??\q: 9fa318cb2c70bee831d5b90995440a761475fd009c365a38ccff54b0bbb30c35.exe File opened (read-only) \??\z: 9fa318cb2c70bee831d5b90995440a761475fd009c365a38ccff54b0bbb30c35.exe File opened (read-only) \??\b: 9fa318cb2c70bee831d5b90995440a761475fd009c365a38ccff54b0bbb30c35.exe File opened (read-only) \??\e: 9fa318cb2c70bee831d5b90995440a761475fd009c365a38ccff54b0bbb30c35.exe File opened (read-only) \??\j: 9fa318cb2c70bee831d5b90995440a761475fd009c365a38ccff54b0bbb30c35.exe File opened (read-only) \??\n: 9fa318cb2c70bee831d5b90995440a761475fd009c365a38ccff54b0bbb30c35.exe File opened (read-only) \??\o: 9fa318cb2c70bee831d5b90995440a761475fd009c365a38ccff54b0bbb30c35.exe File opened (read-only) \??\p: 9fa318cb2c70bee831d5b90995440a761475fd009c365a38ccff54b0bbb30c35.exe File opened (read-only) \??\r: 9fa318cb2c70bee831d5b90995440a761475fd009c365a38ccff54b0bbb30c35.exe File opened (read-only) \??\u: 9fa318cb2c70bee831d5b90995440a761475fd009c365a38ccff54b0bbb30c35.exe File opened (read-only) \??\i: 9fa318cb2c70bee831d5b90995440a761475fd009c365a38ccff54b0bbb30c35.exe File opened (read-only) \??\l: 9fa318cb2c70bee831d5b90995440a761475fd009c365a38ccff54b0bbb30c35.exe File opened (read-only) \??\m: 9fa318cb2c70bee831d5b90995440a761475fd009c365a38ccff54b0bbb30c35.exe File opened (read-only) \??\v: 9fa318cb2c70bee831d5b90995440a761475fd009c365a38ccff54b0bbb30c35.exe File opened (read-only) \??\g: 9fa318cb2c70bee831d5b90995440a761475fd009c365a38ccff54b0bbb30c35.exe File opened (read-only) \??\s: 9fa318cb2c70bee831d5b90995440a761475fd009c365a38ccff54b0bbb30c35.exe File opened (read-only) \??\w: 9fa318cb2c70bee831d5b90995440a761475fd009c365a38ccff54b0bbb30c35.exe File opened (read-only) \??\x: 9fa318cb2c70bee831d5b90995440a761475fd009c365a38ccff54b0bbb30c35.exe File opened (read-only) \??\y: 9fa318cb2c70bee831d5b90995440a761475fd009c365a38ccff54b0bbb30c35.exe File opened (read-only) \??\a: 9fa318cb2c70bee831d5b90995440a761475fd009c365a38ccff54b0bbb30c35.exe File opened (read-only) \??\h: 9fa318cb2c70bee831d5b90995440a761475fd009c365a38ccff54b0bbb30c35.exe File opened (read-only) \??\t: 9fa318cb2c70bee831d5b90995440a761475fd009c365a38ccff54b0bbb30c35.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 4 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
Processes:
9fa318cb2c70bee831d5b90995440a761475fd009c365a38ccff54b0bbb30c35.exedescription pid process target process PID 2384 set thread context of 2740 2384 9fa318cb2c70bee831d5b90995440a761475fd009c365a38ccff54b0bbb30c35.exe 9fa318cb2c70bee831d5b90995440a761475fd009c365a38ccff54b0bbb30c35.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 2600 2396 WerFault.exe vnc.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.exe9fa318cb2c70bee831d5b90995440a761475fd009c365a38ccff54b0bbb30c35.exeschtasks.exe9fa318cb2c70bee831d5b90995440a761475fd009c365a38ccff54b0bbb30c35.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 9fa318cb2c70bee831d5b90995440a761475fd009c365a38ccff54b0bbb30c35.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 9fa318cb2c70bee831d5b90995440a761475fd009c365a38ccff54b0bbb30c35.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 3 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes:
schtasks.exeschtasks.exeschtasks.exepid process 2876 schtasks.exe 1004 schtasks.exe 2420 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
9fa318cb2c70bee831d5b90995440a761475fd009c365a38ccff54b0bbb30c35.exepid process 2384 9fa318cb2c70bee831d5b90995440a761475fd009c365a38ccff54b0bbb30c35.exe 2384 9fa318cb2c70bee831d5b90995440a761475fd009c365a38ccff54b0bbb30c35.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
vnc.exepid process 2396 vnc.exe -
Suspicious use of WriteProcessMemory 27 IoCs
Processes:
9fa318cb2c70bee831d5b90995440a761475fd009c365a38ccff54b0bbb30c35.exevnc.exedescription pid process target process PID 2384 wrote to memory of 2396 2384 9fa318cb2c70bee831d5b90995440a761475fd009c365a38ccff54b0bbb30c35.exe vnc.exe PID 2384 wrote to memory of 2396 2384 9fa318cb2c70bee831d5b90995440a761475fd009c365a38ccff54b0bbb30c35.exe vnc.exe PID 2384 wrote to memory of 2396 2384 9fa318cb2c70bee831d5b90995440a761475fd009c365a38ccff54b0bbb30c35.exe vnc.exe PID 2384 wrote to memory of 2396 2384 9fa318cb2c70bee831d5b90995440a761475fd009c365a38ccff54b0bbb30c35.exe vnc.exe PID 2396 wrote to memory of 2196 2396 vnc.exe svchost.exe PID 2396 wrote to memory of 2196 2396 vnc.exe svchost.exe PID 2396 wrote to memory of 2196 2396 vnc.exe svchost.exe PID 2396 wrote to memory of 2196 2396 vnc.exe svchost.exe PID 2396 wrote to memory of 2196 2396 vnc.exe svchost.exe PID 2384 wrote to memory of 2256 2384 9fa318cb2c70bee831d5b90995440a761475fd009c365a38ccff54b0bbb30c35.exe windef.exe PID 2384 wrote to memory of 2256 2384 9fa318cb2c70bee831d5b90995440a761475fd009c365a38ccff54b0bbb30c35.exe windef.exe PID 2384 wrote to memory of 2256 2384 9fa318cb2c70bee831d5b90995440a761475fd009c365a38ccff54b0bbb30c35.exe windef.exe PID 2384 wrote to memory of 2256 2384 9fa318cb2c70bee831d5b90995440a761475fd009c365a38ccff54b0bbb30c35.exe windef.exe PID 2384 wrote to memory of 2740 2384 9fa318cb2c70bee831d5b90995440a761475fd009c365a38ccff54b0bbb30c35.exe 9fa318cb2c70bee831d5b90995440a761475fd009c365a38ccff54b0bbb30c35.exe PID 2384 wrote to memory of 2740 2384 9fa318cb2c70bee831d5b90995440a761475fd009c365a38ccff54b0bbb30c35.exe 9fa318cb2c70bee831d5b90995440a761475fd009c365a38ccff54b0bbb30c35.exe PID 2384 wrote to memory of 2740 2384 9fa318cb2c70bee831d5b90995440a761475fd009c365a38ccff54b0bbb30c35.exe 9fa318cb2c70bee831d5b90995440a761475fd009c365a38ccff54b0bbb30c35.exe PID 2384 wrote to memory of 2740 2384 9fa318cb2c70bee831d5b90995440a761475fd009c365a38ccff54b0bbb30c35.exe 9fa318cb2c70bee831d5b90995440a761475fd009c365a38ccff54b0bbb30c35.exe PID 2384 wrote to memory of 2740 2384 9fa318cb2c70bee831d5b90995440a761475fd009c365a38ccff54b0bbb30c35.exe 9fa318cb2c70bee831d5b90995440a761475fd009c365a38ccff54b0bbb30c35.exe PID 2384 wrote to memory of 2740 2384 9fa318cb2c70bee831d5b90995440a761475fd009c365a38ccff54b0bbb30c35.exe 9fa318cb2c70bee831d5b90995440a761475fd009c365a38ccff54b0bbb30c35.exe PID 2396 wrote to memory of 2600 2396 vnc.exe WerFault.exe PID 2396 wrote to memory of 2600 2396 vnc.exe WerFault.exe PID 2396 wrote to memory of 2600 2396 vnc.exe WerFault.exe PID 2396 wrote to memory of 2600 2396 vnc.exe WerFault.exe PID 2384 wrote to memory of 2876 2384 9fa318cb2c70bee831d5b90995440a761475fd009c365a38ccff54b0bbb30c35.exe schtasks.exe PID 2384 wrote to memory of 2876 2384 9fa318cb2c70bee831d5b90995440a761475fd009c365a38ccff54b0bbb30c35.exe schtasks.exe PID 2384 wrote to memory of 2876 2384 9fa318cb2c70bee831d5b90995440a761475fd009c365a38ccff54b0bbb30c35.exe schtasks.exe PID 2384 wrote to memory of 2876 2384 9fa318cb2c70bee831d5b90995440a761475fd009c365a38ccff54b0bbb30c35.exe schtasks.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\9fa318cb2c70bee831d5b90995440a761475fd009c365a38ccff54b0bbb30c35.exe"C:\Users\Admin\AppData\Local\Temp\9fa318cb2c70bee831d5b90995440a761475fd009c365a38ccff54b0bbb30c35.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:2384 -
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 behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2396 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:2196
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2396 -s 1803⤵
- Loads dropped DLL
- Program crash
PID:2600 -
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:2256 -
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:1004 -
C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"3⤵PID:1840
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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:2420 -
C:\Users\Admin\AppData\Local\Temp\9fa318cb2c70bee831d5b90995440a761475fd009c365a38ccff54b0bbb30c35.exe"C:\Users\Admin\AppData\Local\Temp\9fa318cb2c70bee831d5b90995440a761475fd009c365a38ccff54b0bbb30c35.exe"2⤵
- System Location Discovery: System Language Discovery
PID:2740 -
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:2876
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C:\Windows\system32\taskeng.exetaskeng.exe {BA4865F4-DE0D-4712-B412-FFDE773826DE} S-1-5-21-3450744190-3404161390-554719085-1000:PDIZKVQX\Admin:Interactive:[1]1⤵PID:1356
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
405KB
MD5b8ba87ee4c3fc085a2fed0d839aadce1
SHA1b3a2e3256406330e8b1779199bb2b9865122d766
SHA2564e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4
SHA5127a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2
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Filesize
349KB
MD5b4a202e03d4135484d0e730173abcc72
SHA101b30014545ea526c15a60931d676f9392ea0c70
SHA2567050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9
SHA512632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb