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Analysis
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max time kernel
1s -
max time network
27s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
17/01/2025, 09:37
Behavioral task
behavioral1
Sample
200d840c21d20cca109dc29b0b8406d3e3e78d232921b390aa476be233852040.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
200d840c21d20cca109dc29b0b8406d3e3e78d232921b390aa476be233852040.exe
Resource
win10v2004-20241007-en
General
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Target
200d840c21d20cca109dc29b0b8406d3e3e78d232921b390aa476be233852040.exe
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Size
2.0MB
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MD5
f16e2230ff6d7a1863976581db265c58
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SHA1
7acf5fe98ea0cc3a6c5f8fa9def759601c1b6205
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SHA256
200d840c21d20cca109dc29b0b8406d3e3e78d232921b390aa476be233852040
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SHA512
1f4f31a380a775a84de49e1c47032b86394ee3eda44726dbf21b81670e37bca1658af61687a49805ad76d543771928f24e6971eb83307b46cc51bed924514f8f
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYz:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YV
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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Azorult family
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Quasar family
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Quasar payload 4 IoCs
resource yara_rule behavioral1/files/0x000800000001747b-17.dat family_quasar behavioral1/memory/2368-31-0x00000000002D0000-0x000000000032E000-memory.dmp family_quasar behavioral1/memory/676-61-0x00000000010A0000-0x00000000010FE000-memory.dmp family_quasar behavioral1/files/0x000800000001752f-67.dat family_quasar -
Executes dropped EXE 2 IoCs
pid Process 1748 vnc.exe 2368 windef.exe -
Loads dropped DLL 8 IoCs
pid Process 2520 200d840c21d20cca109dc29b0b8406d3e3e78d232921b390aa476be233852040.exe 2520 200d840c21d20cca109dc29b0b8406d3e3e78d232921b390aa476be233852040.exe 2520 200d840c21d20cca109dc29b0b8406d3e3e78d232921b390aa476be233852040.exe 2520 200d840c21d20cca109dc29b0b8406d3e3e78d232921b390aa476be233852040.exe 2520 200d840c21d20cca109dc29b0b8406d3e3e78d232921b390aa476be233852040.exe 2520 200d840c21d20cca109dc29b0b8406d3e3e78d232921b390aa476be233852040.exe 2520 200d840c21d20cca109dc29b0b8406d3e3e78d232921b390aa476be233852040.exe 2520 200d840c21d20cca109dc29b0b8406d3e3e78d232921b390aa476be233852040.exe -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\b: 200d840c21d20cca109dc29b0b8406d3e3e78d232921b390aa476be233852040.exe File opened (read-only) \??\l: 200d840c21d20cca109dc29b0b8406d3e3e78d232921b390aa476be233852040.exe File opened (read-only) \??\m: 200d840c21d20cca109dc29b0b8406d3e3e78d232921b390aa476be233852040.exe File opened (read-only) \??\q: 200d840c21d20cca109dc29b0b8406d3e3e78d232921b390aa476be233852040.exe File opened (read-only) \??\v: 200d840c21d20cca109dc29b0b8406d3e3e78d232921b390aa476be233852040.exe File opened (read-only) \??\w: 200d840c21d20cca109dc29b0b8406d3e3e78d232921b390aa476be233852040.exe File opened (read-only) \??\k: 200d840c21d20cca109dc29b0b8406d3e3e78d232921b390aa476be233852040.exe File opened (read-only) \??\n: 200d840c21d20cca109dc29b0b8406d3e3e78d232921b390aa476be233852040.exe File opened (read-only) \??\t: 200d840c21d20cca109dc29b0b8406d3e3e78d232921b390aa476be233852040.exe File opened (read-only) \??\z: 200d840c21d20cca109dc29b0b8406d3e3e78d232921b390aa476be233852040.exe File opened (read-only) \??\e: 200d840c21d20cca109dc29b0b8406d3e3e78d232921b390aa476be233852040.exe File opened (read-only) \??\g: 200d840c21d20cca109dc29b0b8406d3e3e78d232921b390aa476be233852040.exe File opened (read-only) \??\s: 200d840c21d20cca109dc29b0b8406d3e3e78d232921b390aa476be233852040.exe File opened (read-only) \??\y: 200d840c21d20cca109dc29b0b8406d3e3e78d232921b390aa476be233852040.exe File opened (read-only) \??\r: 200d840c21d20cca109dc29b0b8406d3e3e78d232921b390aa476be233852040.exe File opened (read-only) \??\u: 200d840c21d20cca109dc29b0b8406d3e3e78d232921b390aa476be233852040.exe File opened (read-only) \??\a: 200d840c21d20cca109dc29b0b8406d3e3e78d232921b390aa476be233852040.exe File opened (read-only) \??\h: 200d840c21d20cca109dc29b0b8406d3e3e78d232921b390aa476be233852040.exe File opened (read-only) \??\i: 200d840c21d20cca109dc29b0b8406d3e3e78d232921b390aa476be233852040.exe File opened (read-only) \??\j: 200d840c21d20cca109dc29b0b8406d3e3e78d232921b390aa476be233852040.exe File opened (read-only) \??\o: 200d840c21d20cca109dc29b0b8406d3e3e78d232921b390aa476be233852040.exe File opened (read-only) \??\p: 200d840c21d20cca109dc29b0b8406d3e3e78d232921b390aa476be233852040.exe File opened (read-only) \??\x: 200d840c21d20cca109dc29b0b8406d3e3e78d232921b390aa476be233852040.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.
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.
description 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.
resource yara_rule behavioral1/files/0x000800000001752f-67.dat autoit_exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 1748 set thread context of 2148 1748 vnc.exe 31 PID 2520 set thread context of 2896 2520 200d840c21d20cca109dc29b0b8406d3e3e78d232921b390aa476be233852040.exe 33 -
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 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language windef.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 200d840c21d20cca109dc29b0b8406d3e3e78d232921b390aa476be233852040.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 200d840c21d20cca109dc29b0b8406d3e3e78d232921b390aa476be233852040.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vnc.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 3 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2668 schtasks.exe 2104 schtasks.exe 1936 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2520 200d840c21d20cca109dc29b0b8406d3e3e78d232921b390aa476be233852040.exe 2520 200d840c21d20cca109dc29b0b8406d3e3e78d232921b390aa476be233852040.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1748 vnc.exe -
Suspicious use of WriteProcessMemory 25 IoCs
description pid Process procid_target PID 2520 wrote to memory of 1748 2520 200d840c21d20cca109dc29b0b8406d3e3e78d232921b390aa476be233852040.exe 30 PID 2520 wrote to memory of 1748 2520 200d840c21d20cca109dc29b0b8406d3e3e78d232921b390aa476be233852040.exe 30 PID 2520 wrote to memory of 1748 2520 200d840c21d20cca109dc29b0b8406d3e3e78d232921b390aa476be233852040.exe 30 PID 2520 wrote to memory of 1748 2520 200d840c21d20cca109dc29b0b8406d3e3e78d232921b390aa476be233852040.exe 30 PID 1748 wrote to memory of 2148 1748 vnc.exe 31 PID 1748 wrote to memory of 2148 1748 vnc.exe 31 PID 1748 wrote to memory of 2148 1748 vnc.exe 31 PID 1748 wrote to memory of 2148 1748 vnc.exe 31 PID 1748 wrote to memory of 2148 1748 vnc.exe 31 PID 2520 wrote to memory of 2368 2520 200d840c21d20cca109dc29b0b8406d3e3e78d232921b390aa476be233852040.exe 32 PID 2520 wrote to memory of 2368 2520 200d840c21d20cca109dc29b0b8406d3e3e78d232921b390aa476be233852040.exe 32 PID 2520 wrote to memory of 2368 2520 200d840c21d20cca109dc29b0b8406d3e3e78d232921b390aa476be233852040.exe 32 PID 2520 wrote to memory of 2368 2520 200d840c21d20cca109dc29b0b8406d3e3e78d232921b390aa476be233852040.exe 32 PID 1748 wrote to memory of 2148 1748 vnc.exe 31 PID 2520 wrote to memory of 2896 2520 200d840c21d20cca109dc29b0b8406d3e3e78d232921b390aa476be233852040.exe 33 PID 2520 wrote to memory of 2896 2520 200d840c21d20cca109dc29b0b8406d3e3e78d232921b390aa476be233852040.exe 33 PID 2520 wrote to memory of 2896 2520 200d840c21d20cca109dc29b0b8406d3e3e78d232921b390aa476be233852040.exe 33 PID 2520 wrote to memory of 2896 2520 200d840c21d20cca109dc29b0b8406d3e3e78d232921b390aa476be233852040.exe 33 PID 2520 wrote to memory of 2896 2520 200d840c21d20cca109dc29b0b8406d3e3e78d232921b390aa476be233852040.exe 33 PID 2520 wrote to memory of 2896 2520 200d840c21d20cca109dc29b0b8406d3e3e78d232921b390aa476be233852040.exe 33 PID 2520 wrote to memory of 2668 2520 200d840c21d20cca109dc29b0b8406d3e3e78d232921b390aa476be233852040.exe 34 PID 2520 wrote to memory of 2668 2520 200d840c21d20cca109dc29b0b8406d3e3e78d232921b390aa476be233852040.exe 34 PID 2520 wrote to memory of 2668 2520 200d840c21d20cca109dc29b0b8406d3e3e78d232921b390aa476be233852040.exe 34 PID 2520 wrote to memory of 2668 2520 200d840c21d20cca109dc29b0b8406d3e3e78d232921b390aa476be233852040.exe 34 PID 1748 wrote to memory of 2148 1748 vnc.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\200d840c21d20cca109dc29b0b8406d3e3e78d232921b390aa476be233852040.exe"C:\Users\Admin\AppData\Local\Temp\200d840c21d20cca109dc29b0b8406d3e3e78d232921b390aa476be233852040.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:2520 -
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:1748 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵
- Maps connected drives based on registry
PID:2148
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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:2368 -
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:2104
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"3⤵PID:676
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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:1936
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C:\Users\Admin\AppData\Local\Temp\200d840c21d20cca109dc29b0b8406d3e3e78d232921b390aa476be233852040.exe"C:\Users\Admin\AppData\Local\Temp\200d840c21d20cca109dc29b0b8406d3e3e78d232921b390aa476be233852040.exe"2⤵
- System Location Discovery: System Language Discovery
PID:2896
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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:2668
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C:\Windows\system32\taskeng.exetaskeng.exe {6FAEF98D-980B-4103-ADF4-465E33CAD538} S-1-5-21-3290804112-2823094203-3137964600-1000:VORHPBAB\Admin:Interactive:[1]1⤵PID:1772
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe2⤵PID:2280
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C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"3⤵PID:2024
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2.0MB
MD59d6c2c6b04862203b6c5cfbe89be6555
SHA121158fb127a1f53f97af96c58555a847ef6bd758
SHA25687214625343b4f366f4217336b603502014cf3253562db68a48642c1985f4fb7
SHA512cfaeaa130611758d59254eb3671894f3155858ce8dab7eaa84d9e7a924291bac7582deb467eb7e45d35786fb613b75bb63feb209ea7788fd3c705c34bcd032e6
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Filesize
405KB
MD5b8ba87ee4c3fc085a2fed0d839aadce1
SHA1b3a2e3256406330e8b1779199bb2b9865122d766
SHA2564e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4
SHA5127a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2
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Filesize
349KB
MD5b4a202e03d4135484d0e730173abcc72
SHA101b30014545ea526c15a60931d676f9392ea0c70
SHA2567050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9
SHA512632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb