Analysis
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max time kernel
3s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
08-01-2025 17:39
Behavioral task
behavioral1
Sample
71692605931e2001144dc41cc2891ac074c43f22a198ba91f9e474252feeccac.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
71692605931e2001144dc41cc2891ac074c43f22a198ba91f9e474252feeccac.exe
Resource
win10v2004-20241007-en
General
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Target
71692605931e2001144dc41cc2891ac074c43f22a198ba91f9e474252feeccac.exe
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Size
2.0MB
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MD5
a91fe73bba9be62f8a19bb3d94ec740a
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SHA1
2cedd27bae40348a531943cf656f59e7aaceae98
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SHA256
71692605931e2001144dc41cc2891ac074c43f22a198ba91f9e474252feeccac
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SHA512
e644f9cdec5c604c234f89aa7dfdf34573c4fe8eca6db80d51ca6cd8e094a8f6e6cccbae725606fee8012b3c747ff8164f1de93fc79eac7fd8b393739676b22d
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYL:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yt
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 3 IoCs
resource yara_rule behavioral1/files/0x0008000000014b47-41.dat family_quasar behavioral1/memory/2616-46-0x00000000011F0000-0x000000000124E000-memory.dmp family_quasar behavioral1/memory/2972-60-0x0000000001240000-0x000000000129E000-memory.dmp family_quasar -
Executes dropped EXE 3 IoCs
pid Process 3064 vnc.exe 2616 windef.exe 2972 winsock.exe -
Loads dropped DLL 13 IoCs
pid Process 2132 71692605931e2001144dc41cc2891ac074c43f22a198ba91f9e474252feeccac.exe 2132 71692605931e2001144dc41cc2891ac074c43f22a198ba91f9e474252feeccac.exe 2132 71692605931e2001144dc41cc2891ac074c43f22a198ba91f9e474252feeccac.exe 2132 71692605931e2001144dc41cc2891ac074c43f22a198ba91f9e474252feeccac.exe 2132 71692605931e2001144dc41cc2891ac074c43f22a198ba91f9e474252feeccac.exe 2132 71692605931e2001144dc41cc2891ac074c43f22a198ba91f9e474252feeccac.exe 2132 71692605931e2001144dc41cc2891ac074c43f22a198ba91f9e474252feeccac.exe 2132 71692605931e2001144dc41cc2891ac074c43f22a198ba91f9e474252feeccac.exe 2580 WerFault.exe 2580 WerFault.exe 2580 WerFault.exe 2580 WerFault.exe 2616 windef.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) \??\h: 71692605931e2001144dc41cc2891ac074c43f22a198ba91f9e474252feeccac.exe File opened (read-only) \??\q: 71692605931e2001144dc41cc2891ac074c43f22a198ba91f9e474252feeccac.exe File opened (read-only) \??\u: 71692605931e2001144dc41cc2891ac074c43f22a198ba91f9e474252feeccac.exe File opened (read-only) \??\x: 71692605931e2001144dc41cc2891ac074c43f22a198ba91f9e474252feeccac.exe File opened (read-only) \??\k: 71692605931e2001144dc41cc2891ac074c43f22a198ba91f9e474252feeccac.exe File opened (read-only) \??\o: 71692605931e2001144dc41cc2891ac074c43f22a198ba91f9e474252feeccac.exe File opened (read-only) \??\s: 71692605931e2001144dc41cc2891ac074c43f22a198ba91f9e474252feeccac.exe File opened (read-only) \??\t: 71692605931e2001144dc41cc2891ac074c43f22a198ba91f9e474252feeccac.exe File opened (read-only) \??\v: 71692605931e2001144dc41cc2891ac074c43f22a198ba91f9e474252feeccac.exe File opened (read-only) \??\r: 71692605931e2001144dc41cc2891ac074c43f22a198ba91f9e474252feeccac.exe File opened (read-only) \??\a: 71692605931e2001144dc41cc2891ac074c43f22a198ba91f9e474252feeccac.exe File opened (read-only) \??\b: 71692605931e2001144dc41cc2891ac074c43f22a198ba91f9e474252feeccac.exe File opened (read-only) \??\e: 71692605931e2001144dc41cc2891ac074c43f22a198ba91f9e474252feeccac.exe File opened (read-only) \??\g: 71692605931e2001144dc41cc2891ac074c43f22a198ba91f9e474252feeccac.exe File opened (read-only) \??\i: 71692605931e2001144dc41cc2891ac074c43f22a198ba91f9e474252feeccac.exe File opened (read-only) \??\m: 71692605931e2001144dc41cc2891ac074c43f22a198ba91f9e474252feeccac.exe File opened (read-only) \??\p: 71692605931e2001144dc41cc2891ac074c43f22a198ba91f9e474252feeccac.exe File opened (read-only) \??\y: 71692605931e2001144dc41cc2891ac074c43f22a198ba91f9e474252feeccac.exe File opened (read-only) \??\j: 71692605931e2001144dc41cc2891ac074c43f22a198ba91f9e474252feeccac.exe File opened (read-only) \??\l: 71692605931e2001144dc41cc2891ac074c43f22a198ba91f9e474252feeccac.exe File opened (read-only) \??\n: 71692605931e2001144dc41cc2891ac074c43f22a198ba91f9e474252feeccac.exe File opened (read-only) \??\w: 71692605931e2001144dc41cc2891ac074c43f22a198ba91f9e474252feeccac.exe File opened (read-only) \??\z: 71692605931e2001144dc41cc2891ac074c43f22a198ba91f9e474252feeccac.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 8 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2132 set thread context of 2700 2132 71692605931e2001144dc41cc2891ac074c43f22a198ba91f9e474252feeccac.exe 31 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 2580 3064 WerFault.exe 28 -
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winsock.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 71692605931e2001144dc41cc2891ac074c43f22a198ba91f9e474252feeccac.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vnc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 71692605931e2001144dc41cc2891ac074c43f22a198ba91f9e474252feeccac.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language windef.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.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 2624 schtasks.exe 2736 schtasks.exe 2020 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2132 71692605931e2001144dc41cc2891ac074c43f22a198ba91f9e474252feeccac.exe 2132 71692605931e2001144dc41cc2891ac074c43f22a198ba91f9e474252feeccac.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2616 windef.exe -
Suspicious use of WriteProcessMemory 35 IoCs
description pid Process procid_target PID 2132 wrote to memory of 3064 2132 71692605931e2001144dc41cc2891ac074c43f22a198ba91f9e474252feeccac.exe 28 PID 2132 wrote to memory of 3064 2132 71692605931e2001144dc41cc2891ac074c43f22a198ba91f9e474252feeccac.exe 28 PID 2132 wrote to memory of 3064 2132 71692605931e2001144dc41cc2891ac074c43f22a198ba91f9e474252feeccac.exe 28 PID 2132 wrote to memory of 3064 2132 71692605931e2001144dc41cc2891ac074c43f22a198ba91f9e474252feeccac.exe 28 PID 3064 wrote to memory of 2728 3064 vnc.exe 29 PID 3064 wrote to memory of 2728 3064 vnc.exe 29 PID 3064 wrote to memory of 2728 3064 vnc.exe 29 PID 3064 wrote to memory of 2728 3064 vnc.exe 29 PID 3064 wrote to memory of 2728 3064 vnc.exe 29 PID 2132 wrote to memory of 2616 2132 71692605931e2001144dc41cc2891ac074c43f22a198ba91f9e474252feeccac.exe 30 PID 2132 wrote to memory of 2616 2132 71692605931e2001144dc41cc2891ac074c43f22a198ba91f9e474252feeccac.exe 30 PID 2132 wrote to memory of 2616 2132 71692605931e2001144dc41cc2891ac074c43f22a198ba91f9e474252feeccac.exe 30 PID 2132 wrote to memory of 2616 2132 71692605931e2001144dc41cc2891ac074c43f22a198ba91f9e474252feeccac.exe 30 PID 2132 wrote to memory of 2700 2132 71692605931e2001144dc41cc2891ac074c43f22a198ba91f9e474252feeccac.exe 31 PID 2132 wrote to memory of 2700 2132 71692605931e2001144dc41cc2891ac074c43f22a198ba91f9e474252feeccac.exe 31 PID 2132 wrote to memory of 2700 2132 71692605931e2001144dc41cc2891ac074c43f22a198ba91f9e474252feeccac.exe 31 PID 2132 wrote to memory of 2700 2132 71692605931e2001144dc41cc2891ac074c43f22a198ba91f9e474252feeccac.exe 31 PID 2132 wrote to memory of 2700 2132 71692605931e2001144dc41cc2891ac074c43f22a198ba91f9e474252feeccac.exe 31 PID 2132 wrote to memory of 2700 2132 71692605931e2001144dc41cc2891ac074c43f22a198ba91f9e474252feeccac.exe 31 PID 2132 wrote to memory of 2624 2132 71692605931e2001144dc41cc2891ac074c43f22a198ba91f9e474252feeccac.exe 32 PID 2132 wrote to memory of 2624 2132 71692605931e2001144dc41cc2891ac074c43f22a198ba91f9e474252feeccac.exe 32 PID 2132 wrote to memory of 2624 2132 71692605931e2001144dc41cc2891ac074c43f22a198ba91f9e474252feeccac.exe 32 PID 2132 wrote to memory of 2624 2132 71692605931e2001144dc41cc2891ac074c43f22a198ba91f9e474252feeccac.exe 32 PID 3064 wrote to memory of 2580 3064 vnc.exe 34 PID 3064 wrote to memory of 2580 3064 vnc.exe 34 PID 3064 wrote to memory of 2580 3064 vnc.exe 34 PID 3064 wrote to memory of 2580 3064 vnc.exe 34 PID 2616 wrote to memory of 2736 2616 windef.exe 36 PID 2616 wrote to memory of 2736 2616 windef.exe 36 PID 2616 wrote to memory of 2736 2616 windef.exe 36 PID 2616 wrote to memory of 2736 2616 windef.exe 36 PID 2616 wrote to memory of 2972 2616 windef.exe 38 PID 2616 wrote to memory of 2972 2616 windef.exe 38 PID 2616 wrote to memory of 2972 2616 windef.exe 38 PID 2616 wrote to memory of 2972 2616 windef.exe 38
Processes
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C:\Users\Admin\AppData\Local\Temp\71692605931e2001144dc41cc2891ac074c43f22a198ba91f9e474252feeccac.exe"C:\Users\Admin\AppData\Local\Temp\71692605931e2001144dc41cc2891ac074c43f22a198ba91f9e474252feeccac.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:2132 -
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 use of WriteProcessMemory
PID:3064 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:2728
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3064 -s 1603⤵
- Loads dropped DLL
- Program crash
PID:2580
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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:2616 -
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:2736
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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:2972 -
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:2020
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C:\Users\Admin\AppData\Local\Temp\71692605931e2001144dc41cc2891ac074c43f22a198ba91f9e474252feeccac.exe"C:\Users\Admin\AppData\Local\Temp\71692605931e2001144dc41cc2891ac074c43f22a198ba91f9e474252feeccac.exe"2⤵
- System Location Discovery: System Language Discovery
PID:2700
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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:2624
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
349KB
MD5b4a202e03d4135484d0e730173abcc72
SHA101b30014545ea526c15a60931d676f9392ea0c70
SHA2567050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9
SHA512632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb
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Filesize
405KB
MD5b8ba87ee4c3fc085a2fed0d839aadce1
SHA1b3a2e3256406330e8b1779199bb2b9865122d766
SHA2564e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4
SHA5127a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2