Analysis
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max time kernel
4s -
max time network
152s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
04-01-2025 02:04
Behavioral task
behavioral1
Sample
8c5c1b53bf522600a73b0a774833d9ffd595dccb6c9d2f76dc758846ce33b594.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
8c5c1b53bf522600a73b0a774833d9ffd595dccb6c9d2f76dc758846ce33b594.exe
Resource
win10v2004-20241007-en
General
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Target
8c5c1b53bf522600a73b0a774833d9ffd595dccb6c9d2f76dc758846ce33b594.exe
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Size
2.0MB
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MD5
f815ffdfd670a6d1a59415bfcc3b9c32
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SHA1
a7e268b10696a0c6a368c08318cb6401064ff9fe
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SHA256
8c5c1b53bf522600a73b0a774833d9ffd595dccb6c9d2f76dc758846ce33b594
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SHA512
bc29f86b79bbeaa2535ee9a1b322e46cea9f07e8bbce15f9229f510eb77f995288e763e2402e91d6585a79c6f5701236a501154e33805cb083b1db24d2e0038d
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYd:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Y3
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 5 IoCs
resource yara_rule behavioral1/files/0x0009000000018b05-17.dat family_quasar behavioral1/memory/2932-54-0x0000000000800000-0x000000000085E000-memory.dmp family_quasar behavioral1/files/0x0007000000018b54-57.dat family_quasar behavioral1/memory/2452-106-0x0000000000BA0000-0x0000000000BFE000-memory.dmp family_quasar behavioral1/memory/2964-124-0x00000000001D0000-0x000000000022E000-memory.dmp family_quasar -
Executes dropped EXE 2 IoCs
pid Process 2804 vnc.exe 2932 windef.exe -
Loads dropped DLL 8 IoCs
pid Process 2380 8c5c1b53bf522600a73b0a774833d9ffd595dccb6c9d2f76dc758846ce33b594.exe 2380 8c5c1b53bf522600a73b0a774833d9ffd595dccb6c9d2f76dc758846ce33b594.exe 2380 8c5c1b53bf522600a73b0a774833d9ffd595dccb6c9d2f76dc758846ce33b594.exe 2380 8c5c1b53bf522600a73b0a774833d9ffd595dccb6c9d2f76dc758846ce33b594.exe 2380 8c5c1b53bf522600a73b0a774833d9ffd595dccb6c9d2f76dc758846ce33b594.exe 2380 8c5c1b53bf522600a73b0a774833d9ffd595dccb6c9d2f76dc758846ce33b594.exe 2380 8c5c1b53bf522600a73b0a774833d9ffd595dccb6c9d2f76dc758846ce33b594.exe 2380 8c5c1b53bf522600a73b0a774833d9ffd595dccb6c9d2f76dc758846ce33b594.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) \??\y: 8c5c1b53bf522600a73b0a774833d9ffd595dccb6c9d2f76dc758846ce33b594.exe File opened (read-only) \??\k: 8c5c1b53bf522600a73b0a774833d9ffd595dccb6c9d2f76dc758846ce33b594.exe File opened (read-only) \??\l: 8c5c1b53bf522600a73b0a774833d9ffd595dccb6c9d2f76dc758846ce33b594.exe File opened (read-only) \??\p: 8c5c1b53bf522600a73b0a774833d9ffd595dccb6c9d2f76dc758846ce33b594.exe File opened (read-only) \??\q: 8c5c1b53bf522600a73b0a774833d9ffd595dccb6c9d2f76dc758846ce33b594.exe File opened (read-only) \??\t: 8c5c1b53bf522600a73b0a774833d9ffd595dccb6c9d2f76dc758846ce33b594.exe File opened (read-only) \??\u: 8c5c1b53bf522600a73b0a774833d9ffd595dccb6c9d2f76dc758846ce33b594.exe File opened (read-only) \??\v: 8c5c1b53bf522600a73b0a774833d9ffd595dccb6c9d2f76dc758846ce33b594.exe File opened (read-only) \??\g: 8c5c1b53bf522600a73b0a774833d9ffd595dccb6c9d2f76dc758846ce33b594.exe File opened (read-only) \??\m: 8c5c1b53bf522600a73b0a774833d9ffd595dccb6c9d2f76dc758846ce33b594.exe File opened (read-only) \??\o: 8c5c1b53bf522600a73b0a774833d9ffd595dccb6c9d2f76dc758846ce33b594.exe File opened (read-only) \??\s: 8c5c1b53bf522600a73b0a774833d9ffd595dccb6c9d2f76dc758846ce33b594.exe File opened (read-only) \??\w: 8c5c1b53bf522600a73b0a774833d9ffd595dccb6c9d2f76dc758846ce33b594.exe File opened (read-only) \??\a: 8c5c1b53bf522600a73b0a774833d9ffd595dccb6c9d2f76dc758846ce33b594.exe File opened (read-only) \??\b: 8c5c1b53bf522600a73b0a774833d9ffd595dccb6c9d2f76dc758846ce33b594.exe File opened (read-only) \??\e: 8c5c1b53bf522600a73b0a774833d9ffd595dccb6c9d2f76dc758846ce33b594.exe File opened (read-only) \??\x: 8c5c1b53bf522600a73b0a774833d9ffd595dccb6c9d2f76dc758846ce33b594.exe File opened (read-only) \??\h: 8c5c1b53bf522600a73b0a774833d9ffd595dccb6c9d2f76dc758846ce33b594.exe File opened (read-only) \??\i: 8c5c1b53bf522600a73b0a774833d9ffd595dccb6c9d2f76dc758846ce33b594.exe File opened (read-only) \??\j: 8c5c1b53bf522600a73b0a774833d9ffd595dccb6c9d2f76dc758846ce33b594.exe File opened (read-only) \??\n: 8c5c1b53bf522600a73b0a774833d9ffd595dccb6c9d2f76dc758846ce33b594.exe File opened (read-only) \??\r: 8c5c1b53bf522600a73b0a774833d9ffd595dccb6c9d2f76dc758846ce33b594.exe File opened (read-only) \??\z: 8c5c1b53bf522600a73b0a774833d9ffd595dccb6c9d2f76dc758846ce33b594.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 10 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/0x0007000000018b54-57.dat autoit_exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 2380 set thread context of 2872 2380 8c5c1b53bf522600a73b0a774833d9ffd595dccb6c9d2f76dc758846ce33b594.exe 32 PID 2804 set thread context of 2988 2804 vnc.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 2000 2452 WerFault.exe 46 -
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 8c5c1b53bf522600a73b0a774833d9ffd595dccb6c9d2f76dc758846ce33b594.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8c5c1b53bf522600a73b0a774833d9ffd595dccb6c9d2f76dc758846ce33b594.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vnc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language windef.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 1560 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 1560 PING.EXE -
Scheduled Task/Job: Scheduled Task 1 TTPs 5 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1620 schtasks.exe 3016 schtasks.exe 800 schtasks.exe 2272 schtasks.exe 1408 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2380 8c5c1b53bf522600a73b0a774833d9ffd595dccb6c9d2f76dc758846ce33b594.exe 2380 8c5c1b53bf522600a73b0a774833d9ffd595dccb6c9d2f76dc758846ce33b594.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2804 vnc.exe -
Suspicious use of WriteProcessMemory 29 IoCs
description pid Process procid_target PID 2380 wrote to memory of 2804 2380 8c5c1b53bf522600a73b0a774833d9ffd595dccb6c9d2f76dc758846ce33b594.exe 29 PID 2380 wrote to memory of 2804 2380 8c5c1b53bf522600a73b0a774833d9ffd595dccb6c9d2f76dc758846ce33b594.exe 29 PID 2380 wrote to memory of 2804 2380 8c5c1b53bf522600a73b0a774833d9ffd595dccb6c9d2f76dc758846ce33b594.exe 29 PID 2380 wrote to memory of 2804 2380 8c5c1b53bf522600a73b0a774833d9ffd595dccb6c9d2f76dc758846ce33b594.exe 29 PID 2804 wrote to memory of 2988 2804 vnc.exe 31 PID 2804 wrote to memory of 2988 2804 vnc.exe 31 PID 2804 wrote to memory of 2988 2804 vnc.exe 31 PID 2804 wrote to memory of 2988 2804 vnc.exe 31 PID 2380 wrote to memory of 2932 2380 8c5c1b53bf522600a73b0a774833d9ffd595dccb6c9d2f76dc758846ce33b594.exe 30 PID 2380 wrote to memory of 2932 2380 8c5c1b53bf522600a73b0a774833d9ffd595dccb6c9d2f76dc758846ce33b594.exe 30 PID 2380 wrote to memory of 2932 2380 8c5c1b53bf522600a73b0a774833d9ffd595dccb6c9d2f76dc758846ce33b594.exe 30 PID 2380 wrote to memory of 2932 2380 8c5c1b53bf522600a73b0a774833d9ffd595dccb6c9d2f76dc758846ce33b594.exe 30 PID 2804 wrote to memory of 2988 2804 vnc.exe 31 PID 2380 wrote to memory of 2872 2380 8c5c1b53bf522600a73b0a774833d9ffd595dccb6c9d2f76dc758846ce33b594.exe 32 PID 2380 wrote to memory of 2872 2380 8c5c1b53bf522600a73b0a774833d9ffd595dccb6c9d2f76dc758846ce33b594.exe 32 PID 2380 wrote to memory of 2872 2380 8c5c1b53bf522600a73b0a774833d9ffd595dccb6c9d2f76dc758846ce33b594.exe 32 PID 2380 wrote to memory of 2872 2380 8c5c1b53bf522600a73b0a774833d9ffd595dccb6c9d2f76dc758846ce33b594.exe 32 PID 2380 wrote to memory of 2872 2380 8c5c1b53bf522600a73b0a774833d9ffd595dccb6c9d2f76dc758846ce33b594.exe 32 PID 2380 wrote to memory of 2872 2380 8c5c1b53bf522600a73b0a774833d9ffd595dccb6c9d2f76dc758846ce33b594.exe 32 PID 2804 wrote to memory of 2988 2804 vnc.exe 31 PID 2380 wrote to memory of 3016 2380 8c5c1b53bf522600a73b0a774833d9ffd595dccb6c9d2f76dc758846ce33b594.exe 33 PID 2380 wrote to memory of 3016 2380 8c5c1b53bf522600a73b0a774833d9ffd595dccb6c9d2f76dc758846ce33b594.exe 33 PID 2380 wrote to memory of 3016 2380 8c5c1b53bf522600a73b0a774833d9ffd595dccb6c9d2f76dc758846ce33b594.exe 33 PID 2380 wrote to memory of 3016 2380 8c5c1b53bf522600a73b0a774833d9ffd595dccb6c9d2f76dc758846ce33b594.exe 33 PID 2804 wrote to memory of 2988 2804 vnc.exe 31 PID 2304 wrote to memory of 2100 2304 taskeng.exe 36 PID 2304 wrote to memory of 2100 2304 taskeng.exe 36 PID 2304 wrote to memory of 2100 2304 taskeng.exe 36 PID 2304 wrote to memory of 2100 2304 taskeng.exe 36
Processes
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C:\Users\Admin\AppData\Local\Temp\8c5c1b53bf522600a73b0a774833d9ffd595dccb6c9d2f76dc758846ce33b594.exe"C:\Users\Admin\AppData\Local\Temp\8c5c1b53bf522600a73b0a774833d9ffd595dccb6c9d2f76dc758846ce33b594.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:2380 -
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:2804 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵
- Maps connected drives based on registry
PID:2988
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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:2932 -
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:2272
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"3⤵PID:2452
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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:1408
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C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\BfuaKr3DNZL1.bat" "4⤵PID:1624
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C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:1988
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:1560
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"5⤵PID:2964
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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 /f6⤵
- Scheduled Task/Job: Scheduled Task
PID:1620
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2452 -s 14404⤵
- Program crash
PID:2000
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C:\Users\Admin\AppData\Local\Temp\8c5c1b53bf522600a73b0a774833d9ffd595dccb6c9d2f76dc758846ce33b594.exe"C:\Users\Admin\AppData\Local\Temp\8c5c1b53bf522600a73b0a774833d9ffd595dccb6c9d2f76dc758846ce33b594.exe"2⤵
- System Location Discovery: System Language Discovery
PID:2872
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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:3016
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C:\Windows\system32\taskeng.exetaskeng.exe {954CD75A-167B-452B-8A86-43348E8174AD} S-1-5-21-3692679935-4019334568-335155002-1000:BCXRJFKE\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
PID:2304 -
C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe2⤵PID:2100
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C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"3⤵PID:3048
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k4⤵PID:1200
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C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"3⤵PID:1144
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"3⤵PID:2972
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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:800
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
208B
MD57deff750584fea8ae5221579e71acac6
SHA1a1955b30db9219a68d13f3267a02da8be0caf320
SHA2561a7ae61a9b7b1cf4813c631eb872465b5b25541ae4d04262636a6aa15190b019
SHA512a21a53166c49f4567fd3aed96d8f199ce5901935bf13a21e2de56df0421e56cabd886f89bc417a9733bc9e7710ca8cb6fddc5b652cdda26ede17d3fd9dc14ef0
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Filesize
224B
MD5fd6af9f188899580ddd44697c1af20a9
SHA1b6c7cf4f46ec37ef4a3fb85bea98e16cbdbbe79d
SHA256958ce252c3ac7a3623d3c76d01af1297ff8155dae130899c707cae2b2753ca1b
SHA512e3b9222e91ea63a82413974bd3c8a308fba50c19dccd62151cdcf12bf9a758b7afbc3193470515aca8c4d93114e4e4328c40cab060ee9b2ba86e7ba0c7f811df
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Filesize
211B
MD549d443ef9b63e5db23752548180074eb
SHA1bb9c70a16fada06ba0aa7bcb55c7abd782293a79
SHA2564e91d6e7b1c83f7502a37c11cffa32e23d90d2a2737e894b2494acba24a974b3
SHA512210126e56ab2230434e4bb2b46d93f6655857c1f430ba318c982741af1ac1670e856a2353be977282c18070f31ce254d96fd0fbeac1a5daf251cd267a455c2cb
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Filesize
2.0MB
MD572bf4a2487a34d3abbe7475d3a87d6d4
SHA10474f95305cd2cbf3dc4ecdf501e061190209bca
SHA256ff79a38684163e321f8caf11c3f9d06a60ebb56cb9645b79ec2e76e327aadc2b
SHA5128b00fe1d58f2b33c131d57594b7f4e4b160ccdac84cd175b6eff023b8ee064b7df30dab17e79773ffb960c064fd51fc45b8e9f44959d0caa23534d0ebead887f
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Filesize
405KB
MD5b8ba87ee4c3fc085a2fed0d839aadce1
SHA1b3a2e3256406330e8b1779199bb2b9865122d766
SHA2564e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4
SHA5127a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2
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Filesize
349KB
MD5b4a202e03d4135484d0e730173abcc72
SHA101b30014545ea526c15a60931d676f9392ea0c70
SHA2567050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9
SHA512632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb