Analysis
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max time kernel
4s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
21-08-2024 19:39
Behavioral task
behavioral1
Sample
e0165e0bc92d206d65c35c5f5859dff9d8b40a5feec7500146732be859551665.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
e0165e0bc92d206d65c35c5f5859dff9d8b40a5feec7500146732be859551665.exe
Resource
win10v2004-20240802-en
General
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Target
e0165e0bc92d206d65c35c5f5859dff9d8b40a5feec7500146732be859551665.exe
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Size
2.0MB
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MD5
b303cf21786ffb3a53bcabd6e4f0c810
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SHA1
213fa018f83eb7017cf22da7679df37b055ddf98
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SHA256
e0165e0bc92d206d65c35c5f5859dff9d8b40a5feec7500146732be859551665
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SHA512
8d1d3b2a7653a2c037725d068792e532f18f8d407ed97f7aa1b4b2ba9492d20cbf145a13f8238f1be8aefa875acdb8bbb6f07a898e1d9d3a7b5d02f85c024daf
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYs:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YG
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
-
Azorult
An information stealer that was first discovered in 2016, targeting browsing history and passwords.
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Quasar payload 5 IoCs
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\windef.exe family_quasar behavioral1/memory/2860-45-0x00000000001C0000-0x000000000021E000-memory.dmp family_quasar behavioral1/memory/2816-59-0x0000000000CE0000-0x0000000000D3E000-memory.dmp family_quasar C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe family_quasar behavioral1/memory/2800-84-0x0000000001090000-0x00000000010EE000-memory.dmp family_quasar -
Executes dropped EXE 3 IoCs
Processes:
vnc.exewindef.exewinsock.exepid process 2728 vnc.exe 2860 windef.exe 2816 winsock.exe -
Loads dropped DLL 13 IoCs
Processes:
e0165e0bc92d206d65c35c5f5859dff9d8b40a5feec7500146732be859551665.exeWerFault.exewindef.exepid process 2892 e0165e0bc92d206d65c35c5f5859dff9d8b40a5feec7500146732be859551665.exe 2892 e0165e0bc92d206d65c35c5f5859dff9d8b40a5feec7500146732be859551665.exe 2892 e0165e0bc92d206d65c35c5f5859dff9d8b40a5feec7500146732be859551665.exe 2892 e0165e0bc92d206d65c35c5f5859dff9d8b40a5feec7500146732be859551665.exe 2892 e0165e0bc92d206d65c35c5f5859dff9d8b40a5feec7500146732be859551665.exe 2892 e0165e0bc92d206d65c35c5f5859dff9d8b40a5feec7500146732be859551665.exe 2892 e0165e0bc92d206d65c35c5f5859dff9d8b40a5feec7500146732be859551665.exe 2892 e0165e0bc92d206d65c35c5f5859dff9d8b40a5feec7500146732be859551665.exe 1096 WerFault.exe 1096 WerFault.exe 1096 WerFault.exe 1096 WerFault.exe 2860 windef.exe -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
e0165e0bc92d206d65c35c5f5859dff9d8b40a5feec7500146732be859551665.exedescription ioc process File opened (read-only) \??\m: e0165e0bc92d206d65c35c5f5859dff9d8b40a5feec7500146732be859551665.exe File opened (read-only) \??\p: e0165e0bc92d206d65c35c5f5859dff9d8b40a5feec7500146732be859551665.exe File opened (read-only) \??\q: e0165e0bc92d206d65c35c5f5859dff9d8b40a5feec7500146732be859551665.exe File opened (read-only) \??\u: e0165e0bc92d206d65c35c5f5859dff9d8b40a5feec7500146732be859551665.exe File opened (read-only) \??\w: e0165e0bc92d206d65c35c5f5859dff9d8b40a5feec7500146732be859551665.exe File opened (read-only) \??\x: e0165e0bc92d206d65c35c5f5859dff9d8b40a5feec7500146732be859551665.exe File opened (read-only) \??\z: e0165e0bc92d206d65c35c5f5859dff9d8b40a5feec7500146732be859551665.exe File opened (read-only) \??\i: e0165e0bc92d206d65c35c5f5859dff9d8b40a5feec7500146732be859551665.exe File opened (read-only) \??\g: e0165e0bc92d206d65c35c5f5859dff9d8b40a5feec7500146732be859551665.exe File opened (read-only) \??\j: e0165e0bc92d206d65c35c5f5859dff9d8b40a5feec7500146732be859551665.exe File opened (read-only) \??\n: e0165e0bc92d206d65c35c5f5859dff9d8b40a5feec7500146732be859551665.exe File opened (read-only) \??\v: e0165e0bc92d206d65c35c5f5859dff9d8b40a5feec7500146732be859551665.exe File opened (read-only) \??\e: e0165e0bc92d206d65c35c5f5859dff9d8b40a5feec7500146732be859551665.exe File opened (read-only) \??\o: e0165e0bc92d206d65c35c5f5859dff9d8b40a5feec7500146732be859551665.exe File opened (read-only) \??\r: e0165e0bc92d206d65c35c5f5859dff9d8b40a5feec7500146732be859551665.exe File opened (read-only) \??\t: e0165e0bc92d206d65c35c5f5859dff9d8b40a5feec7500146732be859551665.exe File opened (read-only) \??\k: e0165e0bc92d206d65c35c5f5859dff9d8b40a5feec7500146732be859551665.exe File opened (read-only) \??\b: e0165e0bc92d206d65c35c5f5859dff9d8b40a5feec7500146732be859551665.exe File opened (read-only) \??\h: e0165e0bc92d206d65c35c5f5859dff9d8b40a5feec7500146732be859551665.exe File opened (read-only) \??\l: e0165e0bc92d206d65c35c5f5859dff9d8b40a5feec7500146732be859551665.exe File opened (read-only) \??\s: e0165e0bc92d206d65c35c5f5859dff9d8b40a5feec7500146732be859551665.exe File opened (read-only) \??\y: e0165e0bc92d206d65c35c5f5859dff9d8b40a5feec7500146732be859551665.exe File opened (read-only) \??\a: e0165e0bc92d206d65c35c5f5859dff9d8b40a5feec7500146732be859551665.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 8 ip-api.com -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
Processes:
resource yara_rule C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe autoit_exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
e0165e0bc92d206d65c35c5f5859dff9d8b40a5feec7500146732be859551665.exedescription pid process target process PID 2892 set thread context of 2604 2892 e0165e0bc92d206d65c35c5f5859dff9d8b40a5feec7500146732be859551665.exe e0165e0bc92d206d65c35c5f5859dff9d8b40a5feec7500146732be859551665.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 2 IoCs
Processes:
WerFault.exeWerFault.exepid pid_target process target process 1096 2728 WerFault.exe vnc.exe 1716 2816 WerFault.exe winsock.exe -
System Location Discovery: System Language Discovery 1 TTPs 8 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
e0165e0bc92d206d65c35c5f5859dff9d8b40a5feec7500146732be859551665.exevnc.exee0165e0bc92d206d65c35c5f5859dff9d8b40a5feec7500146732be859551665.exewindef.exeschtasks.exeschtasks.exewinsock.exeschtasks.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e0165e0bc92d206d65c35c5f5859dff9d8b40a5feec7500146732be859551665.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vnc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e0165e0bc92d206d65c35c5f5859dff9d8b40a5feec7500146732be859551665.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language windef.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe 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 schtasks.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
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Runs ping.exe 1 TTPs 1 IoCs
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Scheduled Task/Job: Scheduled Task 1 TTPs 4 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes:
schtasks.exeschtasks.exeschtasks.exeschtasks.exepid process 2652 schtasks.exe 2960 schtasks.exe 2372 schtasks.exe 2320 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
e0165e0bc92d206d65c35c5f5859dff9d8b40a5feec7500146732be859551665.exepid process 2892 e0165e0bc92d206d65c35c5f5859dff9d8b40a5feec7500146732be859551665.exe 2892 e0165e0bc92d206d65c35c5f5859dff9d8b40a5feec7500146732be859551665.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
windef.exewinsock.exedescription pid process Token: SeDebugPrivilege 2860 windef.exe Token: SeDebugPrivilege 2816 winsock.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
winsock.exepid process 2816 winsock.exe -
Suspicious use of WriteProcessMemory 39 IoCs
Processes:
e0165e0bc92d206d65c35c5f5859dff9d8b40a5feec7500146732be859551665.exevnc.exewindef.exewinsock.exedescription pid process target process PID 2892 wrote to memory of 2728 2892 e0165e0bc92d206d65c35c5f5859dff9d8b40a5feec7500146732be859551665.exe vnc.exe PID 2892 wrote to memory of 2728 2892 e0165e0bc92d206d65c35c5f5859dff9d8b40a5feec7500146732be859551665.exe vnc.exe PID 2892 wrote to memory of 2728 2892 e0165e0bc92d206d65c35c5f5859dff9d8b40a5feec7500146732be859551665.exe vnc.exe PID 2892 wrote to memory of 2728 2892 e0165e0bc92d206d65c35c5f5859dff9d8b40a5feec7500146732be859551665.exe vnc.exe PID 2728 wrote to memory of 2908 2728 vnc.exe svchost.exe PID 2728 wrote to memory of 2908 2728 vnc.exe svchost.exe PID 2728 wrote to memory of 2908 2728 vnc.exe svchost.exe PID 2728 wrote to memory of 2908 2728 vnc.exe svchost.exe PID 2728 wrote to memory of 2908 2728 vnc.exe svchost.exe PID 2892 wrote to memory of 2860 2892 e0165e0bc92d206d65c35c5f5859dff9d8b40a5feec7500146732be859551665.exe windef.exe PID 2892 wrote to memory of 2860 2892 e0165e0bc92d206d65c35c5f5859dff9d8b40a5feec7500146732be859551665.exe windef.exe PID 2892 wrote to memory of 2860 2892 e0165e0bc92d206d65c35c5f5859dff9d8b40a5feec7500146732be859551665.exe windef.exe PID 2892 wrote to memory of 2860 2892 e0165e0bc92d206d65c35c5f5859dff9d8b40a5feec7500146732be859551665.exe windef.exe PID 2892 wrote to memory of 2604 2892 e0165e0bc92d206d65c35c5f5859dff9d8b40a5feec7500146732be859551665.exe e0165e0bc92d206d65c35c5f5859dff9d8b40a5feec7500146732be859551665.exe PID 2892 wrote to memory of 2604 2892 e0165e0bc92d206d65c35c5f5859dff9d8b40a5feec7500146732be859551665.exe e0165e0bc92d206d65c35c5f5859dff9d8b40a5feec7500146732be859551665.exe PID 2892 wrote to memory of 2604 2892 e0165e0bc92d206d65c35c5f5859dff9d8b40a5feec7500146732be859551665.exe e0165e0bc92d206d65c35c5f5859dff9d8b40a5feec7500146732be859551665.exe PID 2892 wrote to memory of 2604 2892 e0165e0bc92d206d65c35c5f5859dff9d8b40a5feec7500146732be859551665.exe e0165e0bc92d206d65c35c5f5859dff9d8b40a5feec7500146732be859551665.exe PID 2892 wrote to memory of 2604 2892 e0165e0bc92d206d65c35c5f5859dff9d8b40a5feec7500146732be859551665.exe e0165e0bc92d206d65c35c5f5859dff9d8b40a5feec7500146732be859551665.exe PID 2892 wrote to memory of 2604 2892 e0165e0bc92d206d65c35c5f5859dff9d8b40a5feec7500146732be859551665.exe e0165e0bc92d206d65c35c5f5859dff9d8b40a5feec7500146732be859551665.exe PID 2892 wrote to memory of 2652 2892 e0165e0bc92d206d65c35c5f5859dff9d8b40a5feec7500146732be859551665.exe schtasks.exe PID 2892 wrote to memory of 2652 2892 e0165e0bc92d206d65c35c5f5859dff9d8b40a5feec7500146732be859551665.exe schtasks.exe PID 2892 wrote to memory of 2652 2892 e0165e0bc92d206d65c35c5f5859dff9d8b40a5feec7500146732be859551665.exe schtasks.exe PID 2892 wrote to memory of 2652 2892 e0165e0bc92d206d65c35c5f5859dff9d8b40a5feec7500146732be859551665.exe schtasks.exe PID 2728 wrote to memory of 1096 2728 vnc.exe WerFault.exe PID 2728 wrote to memory of 1096 2728 vnc.exe WerFault.exe PID 2728 wrote to memory of 1096 2728 vnc.exe WerFault.exe PID 2728 wrote to memory of 1096 2728 vnc.exe WerFault.exe PID 2860 wrote to memory of 2960 2860 windef.exe schtasks.exe PID 2860 wrote to memory of 2960 2860 windef.exe schtasks.exe PID 2860 wrote to memory of 2960 2860 windef.exe schtasks.exe PID 2860 wrote to memory of 2960 2860 windef.exe schtasks.exe PID 2860 wrote to memory of 2816 2860 windef.exe winsock.exe PID 2860 wrote to memory of 2816 2860 windef.exe winsock.exe PID 2860 wrote to memory of 2816 2860 windef.exe winsock.exe PID 2860 wrote to memory of 2816 2860 windef.exe winsock.exe PID 2816 wrote to memory of 2372 2816 winsock.exe schtasks.exe PID 2816 wrote to memory of 2372 2816 winsock.exe schtasks.exe PID 2816 wrote to memory of 2372 2816 winsock.exe schtasks.exe PID 2816 wrote to memory of 2372 2816 winsock.exe schtasks.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e0165e0bc92d206d65c35c5f5859dff9d8b40a5feec7500146732be859551665.exe"C:\Users\Admin\AppData\Local\Temp\e0165e0bc92d206d65c35c5f5859dff9d8b40a5feec7500146732be859551665.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:2892 -
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:2728 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:2908
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2728 -s 1603⤵
- Loads dropped DLL
- Program crash
PID:1096 -
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:2860 -
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:2960 -
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
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2816 -
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⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2372 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\moASv5Q3ypED.bat" "4⤵PID:1560
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C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:2952
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:1992 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2816 -s 15124⤵
- Program crash
PID:1716 -
C:\Users\Admin\AppData\Local\Temp\e0165e0bc92d206d65c35c5f5859dff9d8b40a5feec7500146732be859551665.exe"C:\Users\Admin\AppData\Local\Temp\e0165e0bc92d206d65c35c5f5859dff9d8b40a5feec7500146732be859551665.exe"2⤵
- System Location Discovery: System Language Discovery
PID:2604 -
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:2652
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C:\Windows\system32\taskeng.exetaskeng.exe {01CE3B7F-A1A2-4C32-AFAE-71C386681596} S-1-5-21-1506706701-1246725540-2219210854-1000:MUYDDIIS\Admin:Interactive:[1]1⤵PID:2988
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe2⤵PID:1268
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C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"3⤵PID:112
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k4⤵PID:2460
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C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"3⤵PID:2800
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"3⤵PID:2472
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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:2320
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
208B
MD53aca6f75270a25c71319143fa6ff0cbf
SHA1efe270c313067448db63b8818696e073d458e266
SHA25631690491dcc8ee8e6c3cee79abcb58f737c0476df5c19cce0ab68df2410ec576
SHA5126ced37560d9b8e8ac4ac378ebde47734905e7ce308e0e00ed7cd046c7e8b71de44af5e78a7740e101e18f70834a9e1473727a15b2f125137f6ac276631a42fc4
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Filesize
405KB
MD5b8ba87ee4c3fc085a2fed0d839aadce1
SHA1b3a2e3256406330e8b1779199bb2b9865122d766
SHA2564e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4
SHA5127a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2
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Filesize
211B
MD59b9d2ce898b9393f1ae716c36edfc073
SHA13515a5815cfc2151554da509380837d345b1c879
SHA25679e9dd5e3d26cc96009bb9d94ddf3ae06ab0bb1f517e068434f51be14b58829d
SHA512dd10a5aa2d2184a8e2a0194471ab4de3d7d24b54481e99ea0db5e032c3e6d54f343f9bd70b0f71b6b97db9344476160005fe39fdf163a36d3ebf41e16f04e450
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Filesize
2.0MB
MD52072064f185ada70bb22660bb00f202a
SHA1c9ab780f64a995a0fdb6880383bec1f841f972c5
SHA2568ee44814fede3bf0e5d25816fa0a07bff9d7586f40792f19065ba924aafa50a6
SHA5129892151d9921b7b4cb48cb4e792401343aebb4da235f71b164eab8ba7748f89074ab452dd4a7b5559cbd9b6b0a409dc3c85b9ae4081d3db9f6fbc9182625334f
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Filesize
349KB
MD5b4a202e03d4135484d0e730173abcc72
SHA101b30014545ea526c15a60931d676f9392ea0c70
SHA2567050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9
SHA512632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb