Analysis
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max time kernel
1s -
max time network
32s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
08-01-2025 12:56
Behavioral task
behavioral1
Sample
3ef7a2f1d060f050b9c979d7f1257b48000f2228221963fa24aa37fb703a1fc9.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
3ef7a2f1d060f050b9c979d7f1257b48000f2228221963fa24aa37fb703a1fc9.exe
Resource
win10v2004-20241007-en
General
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Target
3ef7a2f1d060f050b9c979d7f1257b48000f2228221963fa24aa37fb703a1fc9.exe
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Size
2.0MB
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MD5
26dd4843ac07ce279ede80af797454f0
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SHA1
a62bf5ce5ffd33cad66c8c134ba215082aedd81a
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SHA256
3ef7a2f1d060f050b9c979d7f1257b48000f2228221963fa24aa37fb703a1fc9
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SHA512
85caff9b20456ad3ac5a654dd56f34a5508236d96cc84c4cfe92ce085adfaad1094c9770cc2501390c3b1dd642b4158ee8b5e28ce940f5dbca89902269e5ee7e
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYZ:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yf
Malware Config
Extracted
azorult
http://0x21.in:8000/_az/
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
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/memory/2868-48-0x0000000000C30000-0x0000000000C8E000-memory.dmp family_quasar behavioral1/memory/3016-60-0x0000000001110000-0x000000000116E000-memory.dmp family_quasar behavioral1/memory/2868-48-0x0000000000C30000-0x0000000000C8E000-memory.dmp family_quasar behavioral1/memory/3016-60-0x0000000001110000-0x000000000116E000-memory.dmp family_quasar -
Executes dropped EXE 4 IoCs
pid Process 1268 vnc.exe 2868 windef.exe 1268 vnc.exe 2868 windef.exe -
Loads dropped DLL 22 IoCs
pid Process 2636 3ef7a2f1d060f050b9c979d7f1257b48000f2228221963fa24aa37fb703a1fc9.exe 2636 3ef7a2f1d060f050b9c979d7f1257b48000f2228221963fa24aa37fb703a1fc9.exe 2636 3ef7a2f1d060f050b9c979d7f1257b48000f2228221963fa24aa37fb703a1fc9.exe 2636 3ef7a2f1d060f050b9c979d7f1257b48000f2228221963fa24aa37fb703a1fc9.exe 2636 3ef7a2f1d060f050b9c979d7f1257b48000f2228221963fa24aa37fb703a1fc9.exe 2636 3ef7a2f1d060f050b9c979d7f1257b48000f2228221963fa24aa37fb703a1fc9.exe 2636 3ef7a2f1d060f050b9c979d7f1257b48000f2228221963fa24aa37fb703a1fc9.exe 2636 3ef7a2f1d060f050b9c979d7f1257b48000f2228221963fa24aa37fb703a1fc9.exe 3044 WerFault.exe 3044 WerFault.exe 3044 WerFault.exe 2636 3ef7a2f1d060f050b9c979d7f1257b48000f2228221963fa24aa37fb703a1fc9.exe 2636 3ef7a2f1d060f050b9c979d7f1257b48000f2228221963fa24aa37fb703a1fc9.exe 2636 3ef7a2f1d060f050b9c979d7f1257b48000f2228221963fa24aa37fb703a1fc9.exe 2636 3ef7a2f1d060f050b9c979d7f1257b48000f2228221963fa24aa37fb703a1fc9.exe 2636 3ef7a2f1d060f050b9c979d7f1257b48000f2228221963fa24aa37fb703a1fc9.exe 2636 3ef7a2f1d060f050b9c979d7f1257b48000f2228221963fa24aa37fb703a1fc9.exe 2636 3ef7a2f1d060f050b9c979d7f1257b48000f2228221963fa24aa37fb703a1fc9.exe 2636 3ef7a2f1d060f050b9c979d7f1257b48000f2228221963fa24aa37fb703a1fc9.exe 3044 WerFault.exe 3044 WerFault.exe 3044 WerFault.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) \??\e: 3ef7a2f1d060f050b9c979d7f1257b48000f2228221963fa24aa37fb703a1fc9.exe File opened (read-only) \??\o: 3ef7a2f1d060f050b9c979d7f1257b48000f2228221963fa24aa37fb703a1fc9.exe File opened (read-only) \??\u: 3ef7a2f1d060f050b9c979d7f1257b48000f2228221963fa24aa37fb703a1fc9.exe File opened (read-only) \??\z: 3ef7a2f1d060f050b9c979d7f1257b48000f2228221963fa24aa37fb703a1fc9.exe File opened (read-only) \??\v: 3ef7a2f1d060f050b9c979d7f1257b48000f2228221963fa24aa37fb703a1fc9.exe File opened (read-only) \??\x: 3ef7a2f1d060f050b9c979d7f1257b48000f2228221963fa24aa37fb703a1fc9.exe File opened (read-only) \??\a: 3ef7a2f1d060f050b9c979d7f1257b48000f2228221963fa24aa37fb703a1fc9.exe File opened (read-only) \??\b: 3ef7a2f1d060f050b9c979d7f1257b48000f2228221963fa24aa37fb703a1fc9.exe File opened (read-only) \??\j: 3ef7a2f1d060f050b9c979d7f1257b48000f2228221963fa24aa37fb703a1fc9.exe File opened (read-only) \??\m: 3ef7a2f1d060f050b9c979d7f1257b48000f2228221963fa24aa37fb703a1fc9.exe File opened (read-only) \??\w: 3ef7a2f1d060f050b9c979d7f1257b48000f2228221963fa24aa37fb703a1fc9.exe File opened (read-only) \??\g: 3ef7a2f1d060f050b9c979d7f1257b48000f2228221963fa24aa37fb703a1fc9.exe File opened (read-only) \??\q: 3ef7a2f1d060f050b9c979d7f1257b48000f2228221963fa24aa37fb703a1fc9.exe File opened (read-only) \??\r: 3ef7a2f1d060f050b9c979d7f1257b48000f2228221963fa24aa37fb703a1fc9.exe File opened (read-only) \??\s: 3ef7a2f1d060f050b9c979d7f1257b48000f2228221963fa24aa37fb703a1fc9.exe File opened (read-only) \??\n: 3ef7a2f1d060f050b9c979d7f1257b48000f2228221963fa24aa37fb703a1fc9.exe File opened (read-only) \??\p: 3ef7a2f1d060f050b9c979d7f1257b48000f2228221963fa24aa37fb703a1fc9.exe File opened (read-only) \??\t: 3ef7a2f1d060f050b9c979d7f1257b48000f2228221963fa24aa37fb703a1fc9.exe File opened (read-only) \??\y: 3ef7a2f1d060f050b9c979d7f1257b48000f2228221963fa24aa37fb703a1fc9.exe File opened (read-only) \??\h: 3ef7a2f1d060f050b9c979d7f1257b48000f2228221963fa24aa37fb703a1fc9.exe File opened (read-only) \??\i: 3ef7a2f1d060f050b9c979d7f1257b48000f2228221963fa24aa37fb703a1fc9.exe File opened (read-only) \??\k: 3ef7a2f1d060f050b9c979d7f1257b48000f2228221963fa24aa37fb703a1fc9.exe File opened (read-only) \??\l: 3ef7a2f1d060f050b9c979d7f1257b48000f2228221963fa24aa37fb703a1fc9.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 4 ip-api.com -
Suspicious use of SetThreadContext 4 IoCs
description pid Process procid_target PID 2636 set thread context of 2912 2636 3ef7a2f1d060f050b9c979d7f1257b48000f2228221963fa24aa37fb703a1fc9.exe 33 PID 1268 set thread context of 2952 1268 vnc.exe 31 PID 2636 set thread context of 2912 2636 3ef7a2f1d060f050b9c979d7f1257b48000f2228221963fa24aa37fb703a1fc9.exe 33 PID 1268 set thread context of 2952 1268 vnc.exe 31 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 2 IoCs
pid pid_target Process procid_target 3044 1268 WerFault.exe 30 3044 1268 WerFault.exe 30 -
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 3ef7a2f1d060f050b9c979d7f1257b48000f2228221963fa24aa37fb703a1fc9.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3ef7a2f1d060f050b9c979d7f1257b48000f2228221963fa24aa37fb703a1fc9.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 2808 schtasks.exe 1380 schtasks.exe 3020 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2636 3ef7a2f1d060f050b9c979d7f1257b48000f2228221963fa24aa37fb703a1fc9.exe 2636 3ef7a2f1d060f050b9c979d7f1257b48000f2228221963fa24aa37fb703a1fc9.exe 2636 3ef7a2f1d060f050b9c979d7f1257b48000f2228221963fa24aa37fb703a1fc9.exe 2636 3ef7a2f1d060f050b9c979d7f1257b48000f2228221963fa24aa37fb703a1fc9.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 1268 vnc.exe 1268 vnc.exe -
Suspicious use of WriteProcessMemory 56 IoCs
description pid Process procid_target PID 2636 wrote to memory of 1268 2636 3ef7a2f1d060f050b9c979d7f1257b48000f2228221963fa24aa37fb703a1fc9.exe 30 PID 2636 wrote to memory of 1268 2636 3ef7a2f1d060f050b9c979d7f1257b48000f2228221963fa24aa37fb703a1fc9.exe 30 PID 2636 wrote to memory of 1268 2636 3ef7a2f1d060f050b9c979d7f1257b48000f2228221963fa24aa37fb703a1fc9.exe 30 PID 2636 wrote to memory of 1268 2636 3ef7a2f1d060f050b9c979d7f1257b48000f2228221963fa24aa37fb703a1fc9.exe 30 PID 1268 wrote to memory of 2952 1268 vnc.exe 31 PID 1268 wrote to memory of 2952 1268 vnc.exe 31 PID 1268 wrote to memory of 2952 1268 vnc.exe 31 PID 1268 wrote to memory of 2952 1268 vnc.exe 31 PID 2636 wrote to memory of 2868 2636 3ef7a2f1d060f050b9c979d7f1257b48000f2228221963fa24aa37fb703a1fc9.exe 32 PID 2636 wrote to memory of 2868 2636 3ef7a2f1d060f050b9c979d7f1257b48000f2228221963fa24aa37fb703a1fc9.exe 32 PID 2636 wrote to memory of 2868 2636 3ef7a2f1d060f050b9c979d7f1257b48000f2228221963fa24aa37fb703a1fc9.exe 32 PID 2636 wrote to memory of 2868 2636 3ef7a2f1d060f050b9c979d7f1257b48000f2228221963fa24aa37fb703a1fc9.exe 32 PID 2636 wrote to memory of 2912 2636 3ef7a2f1d060f050b9c979d7f1257b48000f2228221963fa24aa37fb703a1fc9.exe 33 PID 2636 wrote to memory of 2912 2636 3ef7a2f1d060f050b9c979d7f1257b48000f2228221963fa24aa37fb703a1fc9.exe 33 PID 2636 wrote to memory of 2912 2636 3ef7a2f1d060f050b9c979d7f1257b48000f2228221963fa24aa37fb703a1fc9.exe 33 PID 2636 wrote to memory of 2912 2636 3ef7a2f1d060f050b9c979d7f1257b48000f2228221963fa24aa37fb703a1fc9.exe 33 PID 1268 wrote to memory of 2952 1268 vnc.exe 31 PID 2636 wrote to memory of 2912 2636 3ef7a2f1d060f050b9c979d7f1257b48000f2228221963fa24aa37fb703a1fc9.exe 33 PID 2636 wrote to memory of 2912 2636 3ef7a2f1d060f050b9c979d7f1257b48000f2228221963fa24aa37fb703a1fc9.exe 33 PID 2636 wrote to memory of 2808 2636 3ef7a2f1d060f050b9c979d7f1257b48000f2228221963fa24aa37fb703a1fc9.exe 34 PID 2636 wrote to memory of 2808 2636 3ef7a2f1d060f050b9c979d7f1257b48000f2228221963fa24aa37fb703a1fc9.exe 34 PID 2636 wrote to memory of 2808 2636 3ef7a2f1d060f050b9c979d7f1257b48000f2228221963fa24aa37fb703a1fc9.exe 34 PID 2636 wrote to memory of 2808 2636 3ef7a2f1d060f050b9c979d7f1257b48000f2228221963fa24aa37fb703a1fc9.exe 34 PID 1268 wrote to memory of 2952 1268 vnc.exe 31 PID 1268 wrote to memory of 3044 1268 vnc.exe 36 PID 1268 wrote to memory of 3044 1268 vnc.exe 36 PID 1268 wrote to memory of 3044 1268 vnc.exe 36 PID 1268 wrote to memory of 3044 1268 vnc.exe 36 PID 2636 wrote to memory of 1268 2636 3ef7a2f1d060f050b9c979d7f1257b48000f2228221963fa24aa37fb703a1fc9.exe 30 PID 2636 wrote to memory of 1268 2636 3ef7a2f1d060f050b9c979d7f1257b48000f2228221963fa24aa37fb703a1fc9.exe 30 PID 2636 wrote to memory of 1268 2636 3ef7a2f1d060f050b9c979d7f1257b48000f2228221963fa24aa37fb703a1fc9.exe 30 PID 2636 wrote to memory of 1268 2636 3ef7a2f1d060f050b9c979d7f1257b48000f2228221963fa24aa37fb703a1fc9.exe 30 PID 1268 wrote to memory of 2952 1268 vnc.exe 31 PID 1268 wrote to memory of 2952 1268 vnc.exe 31 PID 1268 wrote to memory of 2952 1268 vnc.exe 31 PID 1268 wrote to memory of 2952 1268 vnc.exe 31 PID 2636 wrote to memory of 2868 2636 3ef7a2f1d060f050b9c979d7f1257b48000f2228221963fa24aa37fb703a1fc9.exe 32 PID 2636 wrote to memory of 2868 2636 3ef7a2f1d060f050b9c979d7f1257b48000f2228221963fa24aa37fb703a1fc9.exe 32 PID 2636 wrote to memory of 2868 2636 3ef7a2f1d060f050b9c979d7f1257b48000f2228221963fa24aa37fb703a1fc9.exe 32 PID 2636 wrote to memory of 2868 2636 3ef7a2f1d060f050b9c979d7f1257b48000f2228221963fa24aa37fb703a1fc9.exe 32 PID 2636 wrote to memory of 2912 2636 3ef7a2f1d060f050b9c979d7f1257b48000f2228221963fa24aa37fb703a1fc9.exe 33 PID 2636 wrote to memory of 2912 2636 3ef7a2f1d060f050b9c979d7f1257b48000f2228221963fa24aa37fb703a1fc9.exe 33 PID 2636 wrote to memory of 2912 2636 3ef7a2f1d060f050b9c979d7f1257b48000f2228221963fa24aa37fb703a1fc9.exe 33 PID 2636 wrote to memory of 2912 2636 3ef7a2f1d060f050b9c979d7f1257b48000f2228221963fa24aa37fb703a1fc9.exe 33 PID 1268 wrote to memory of 2952 1268 vnc.exe 31 PID 2636 wrote to memory of 2912 2636 3ef7a2f1d060f050b9c979d7f1257b48000f2228221963fa24aa37fb703a1fc9.exe 33 PID 2636 wrote to memory of 2912 2636 3ef7a2f1d060f050b9c979d7f1257b48000f2228221963fa24aa37fb703a1fc9.exe 33 PID 2636 wrote to memory of 2808 2636 3ef7a2f1d060f050b9c979d7f1257b48000f2228221963fa24aa37fb703a1fc9.exe 34 PID 2636 wrote to memory of 2808 2636 3ef7a2f1d060f050b9c979d7f1257b48000f2228221963fa24aa37fb703a1fc9.exe 34 PID 2636 wrote to memory of 2808 2636 3ef7a2f1d060f050b9c979d7f1257b48000f2228221963fa24aa37fb703a1fc9.exe 34 PID 2636 wrote to memory of 2808 2636 3ef7a2f1d060f050b9c979d7f1257b48000f2228221963fa24aa37fb703a1fc9.exe 34 PID 1268 wrote to memory of 2952 1268 vnc.exe 31 PID 1268 wrote to memory of 3044 1268 vnc.exe 36 PID 1268 wrote to memory of 3044 1268 vnc.exe 36 PID 1268 wrote to memory of 3044 1268 vnc.exe 36 PID 1268 wrote to memory of 3044 1268 vnc.exe 36
Processes
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C:\Users\Admin\AppData\Local\Temp\3ef7a2f1d060f050b9c979d7f1257b48000f2228221963fa24aa37fb703a1fc9.exe"C:\Users\Admin\AppData\Local\Temp\3ef7a2f1d060f050b9c979d7f1257b48000f2228221963fa24aa37fb703a1fc9.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:2636 -
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:1268 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:2952
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1268 -s 1803⤵
- Loads dropped DLL
- Program crash
PID:3044
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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:2868 -
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:1380
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"3⤵PID:3016
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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:3020
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C:\Users\Admin\AppData\Local\Temp\3ef7a2f1d060f050b9c979d7f1257b48000f2228221963fa24aa37fb703a1fc9.exe"C:\Users\Admin\AppData\Local\Temp\3ef7a2f1d060f050b9c979d7f1257b48000f2228221963fa24aa37fb703a1fc9.exe"2⤵
- System Location Discovery: System Language Discovery
PID:2912
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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:2808
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
405KB
MD5b8ba87ee4c3fc085a2fed0d839aadce1
SHA1b3a2e3256406330e8b1779199bb2b9865122d766
SHA2564e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4
SHA5127a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2
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Filesize
349KB
MD5b4a202e03d4135484d0e730173abcc72
SHA101b30014545ea526c15a60931d676f9392ea0c70
SHA2567050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9
SHA512632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb