Analysis
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max time kernel
4s -
max time network
109s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
18-07-2024 23:58
Behavioral task
behavioral1
Sample
27f9544f59c8f89ccf5f34f77148a0b0N.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
27f9544f59c8f89ccf5f34f77148a0b0N.exe
Resource
win10v2004-20240709-en
General
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Target
27f9544f59c8f89ccf5f34f77148a0b0N.exe
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Size
2.0MB
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MD5
27f9544f59c8f89ccf5f34f77148a0b0
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SHA1
c9121d5ca289a137d6db42b4dab36fcdbbad278d
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SHA256
6f5c970c1ad7480aa4fd3373b44801e78fd7577dbfd9e001339c2f7b3bf53352
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SHA512
2b2a1efa7cddf52d7c19ad040c88f9daeb5a907a223e3b43d7a82505e848f5ea54cdae0127f4cde91533604e0b8ad13602c2034d8822b083d3da52a5d459f349
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYJ:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Y3
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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Quasar payload 3 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\windef.exe family_quasar behavioral2/memory/1212-32-0x0000000000F50000-0x0000000000FAE000-memory.dmp family_quasar C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe family_quasar -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
27f9544f59c8f89ccf5f34f77148a0b0N.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\Control Panel\International\Geo\Nation 27f9544f59c8f89ccf5f34f77148a0b0N.exe -
Executes dropped EXE 3 IoCs
Processes:
vnc.exewindef.exewinsock.exepid process 1864 vnc.exe 1212 windef.exe 3068 winsock.exe -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
27f9544f59c8f89ccf5f34f77148a0b0N.exedescription ioc process File opened (read-only) \??\m: 27f9544f59c8f89ccf5f34f77148a0b0N.exe File opened (read-only) \??\p: 27f9544f59c8f89ccf5f34f77148a0b0N.exe File opened (read-only) \??\t: 27f9544f59c8f89ccf5f34f77148a0b0N.exe File opened (read-only) \??\v: 27f9544f59c8f89ccf5f34f77148a0b0N.exe File opened (read-only) \??\w: 27f9544f59c8f89ccf5f34f77148a0b0N.exe File opened (read-only) \??\z: 27f9544f59c8f89ccf5f34f77148a0b0N.exe File opened (read-only) \??\g: 27f9544f59c8f89ccf5f34f77148a0b0N.exe File opened (read-only) \??\h: 27f9544f59c8f89ccf5f34f77148a0b0N.exe File opened (read-only) \??\l: 27f9544f59c8f89ccf5f34f77148a0b0N.exe File opened (read-only) \??\r: 27f9544f59c8f89ccf5f34f77148a0b0N.exe File opened (read-only) \??\q: 27f9544f59c8f89ccf5f34f77148a0b0N.exe File opened (read-only) \??\s: 27f9544f59c8f89ccf5f34f77148a0b0N.exe File opened (read-only) \??\b: 27f9544f59c8f89ccf5f34f77148a0b0N.exe File opened (read-only) \??\e: 27f9544f59c8f89ccf5f34f77148a0b0N.exe File opened (read-only) \??\j: 27f9544f59c8f89ccf5f34f77148a0b0N.exe File opened (read-only) \??\o: 27f9544f59c8f89ccf5f34f77148a0b0N.exe File opened (read-only) \??\u: 27f9544f59c8f89ccf5f34f77148a0b0N.exe File opened (read-only) \??\x: 27f9544f59c8f89ccf5f34f77148a0b0N.exe File opened (read-only) \??\y: 27f9544f59c8f89ccf5f34f77148a0b0N.exe File opened (read-only) \??\a: 27f9544f59c8f89ccf5f34f77148a0b0N.exe File opened (read-only) \??\i: 27f9544f59c8f89ccf5f34f77148a0b0N.exe File opened (read-only) \??\k: 27f9544f59c8f89ccf5f34f77148a0b0N.exe File opened (read-only) \??\n: 27f9544f59c8f89ccf5f34f77148a0b0N.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 12 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:
27f9544f59c8f89ccf5f34f77148a0b0N.exedescription pid process target process PID 3240 set thread context of 3400 3240 27f9544f59c8f89ccf5f34f77148a0b0N.exe 27f9544f59c8f89ccf5f34f77148a0b0N.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 5 IoCs
Processes:
WerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exepid pid_target process target process 4280 1864 WerFault.exe vnc.exe 4340 4424 WerFault.exe vnc.exe 4980 3068 WerFault.exe winsock.exe 2632 2468 WerFault.exe winsock.exe 2624 2280 WerFault.exe winsock.exe -
Runs ping.exe 1 TTPs 2 IoCs
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Scheduled Task/Job: Scheduled Task 1 TTPs 5 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes:
schtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exepid process 3672 schtasks.exe 4764 schtasks.exe 2788 schtasks.exe 3492 schtasks.exe 372 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
27f9544f59c8f89ccf5f34f77148a0b0N.exepid process 3240 27f9544f59c8f89ccf5f34f77148a0b0N.exe 3240 27f9544f59c8f89ccf5f34f77148a0b0N.exe 3240 27f9544f59c8f89ccf5f34f77148a0b0N.exe 3240 27f9544f59c8f89ccf5f34f77148a0b0N.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
windef.exewinsock.exedescription pid process Token: SeDebugPrivilege 1212 windef.exe Token: SeDebugPrivilege 3068 winsock.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
winsock.exepid process 3068 winsock.exe -
Suspicious use of WriteProcessMemory 26 IoCs
Processes:
27f9544f59c8f89ccf5f34f77148a0b0N.exevnc.exewindef.exewinsock.exedescription pid process target process PID 3240 wrote to memory of 1864 3240 27f9544f59c8f89ccf5f34f77148a0b0N.exe vnc.exe PID 3240 wrote to memory of 1864 3240 27f9544f59c8f89ccf5f34f77148a0b0N.exe vnc.exe PID 3240 wrote to memory of 1864 3240 27f9544f59c8f89ccf5f34f77148a0b0N.exe vnc.exe PID 3240 wrote to memory of 1212 3240 27f9544f59c8f89ccf5f34f77148a0b0N.exe windef.exe PID 3240 wrote to memory of 1212 3240 27f9544f59c8f89ccf5f34f77148a0b0N.exe windef.exe PID 3240 wrote to memory of 1212 3240 27f9544f59c8f89ccf5f34f77148a0b0N.exe windef.exe PID 1864 wrote to memory of 640 1864 vnc.exe svchost.exe PID 1864 wrote to memory of 640 1864 vnc.exe svchost.exe PID 3240 wrote to memory of 3400 3240 27f9544f59c8f89ccf5f34f77148a0b0N.exe 27f9544f59c8f89ccf5f34f77148a0b0N.exe PID 3240 wrote to memory of 3400 3240 27f9544f59c8f89ccf5f34f77148a0b0N.exe 27f9544f59c8f89ccf5f34f77148a0b0N.exe PID 3240 wrote to memory of 3400 3240 27f9544f59c8f89ccf5f34f77148a0b0N.exe 27f9544f59c8f89ccf5f34f77148a0b0N.exe PID 3240 wrote to memory of 3400 3240 27f9544f59c8f89ccf5f34f77148a0b0N.exe 27f9544f59c8f89ccf5f34f77148a0b0N.exe PID 3240 wrote to memory of 3400 3240 27f9544f59c8f89ccf5f34f77148a0b0N.exe 27f9544f59c8f89ccf5f34f77148a0b0N.exe PID 1864 wrote to memory of 640 1864 vnc.exe svchost.exe PID 3240 wrote to memory of 4764 3240 27f9544f59c8f89ccf5f34f77148a0b0N.exe schtasks.exe PID 3240 wrote to memory of 4764 3240 27f9544f59c8f89ccf5f34f77148a0b0N.exe schtasks.exe PID 3240 wrote to memory of 4764 3240 27f9544f59c8f89ccf5f34f77148a0b0N.exe schtasks.exe PID 1212 wrote to memory of 2788 1212 windef.exe schtasks.exe PID 1212 wrote to memory of 2788 1212 windef.exe schtasks.exe PID 1212 wrote to memory of 2788 1212 windef.exe schtasks.exe PID 1212 wrote to memory of 3068 1212 windef.exe winsock.exe PID 1212 wrote to memory of 3068 1212 windef.exe winsock.exe PID 1212 wrote to memory of 3068 1212 windef.exe winsock.exe PID 3068 wrote to memory of 3492 3068 winsock.exe schtasks.exe PID 3068 wrote to memory of 3492 3068 winsock.exe schtasks.exe PID 3068 wrote to memory of 3492 3068 winsock.exe schtasks.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\27f9544f59c8f89ccf5f34f77148a0b0N.exe"C:\Users\Admin\AppData\Local\Temp\27f9544f59c8f89ccf5f34f77148a0b0N.exe"1⤵
- Checks computer location settings
- Enumerates connected drives
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3240 -
C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1864 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:640
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1864 -s 5483⤵
- Program crash
PID:4280 -
C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1212 -
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:2788 -
C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"3⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3068 -
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:3492 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\JrkyglNaOsQU.bat" "4⤵PID:2420
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C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:4280
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- Runs ping.exe
PID:4508 -
C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"5⤵PID:2468
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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:3672 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\xZkpWsFUkvq7.bat" "6⤵PID:3972
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C:\Windows\SysWOW64\chcp.comchcp 650017⤵PID:2276
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost7⤵
- Runs ping.exe
PID:5016 -
C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"7⤵PID:2280
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2280 -s 9968⤵
- Program crash
PID:2624 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2468 -s 22406⤵
- Program crash
PID:2632 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3068 -s 22644⤵
- Program crash
PID:4980 -
C:\Users\Admin\AppData\Local\Temp\27f9544f59c8f89ccf5f34f77148a0b0N.exe"C:\Users\Admin\AppData\Local\Temp\27f9544f59c8f89ccf5f34f77148a0b0N.exe"2⤵PID:3400
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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⤵
- Scheduled Task/Job: Scheduled Task
PID:4764
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1864 -ip 18641⤵PID:2124
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe1⤵PID:3500
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C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"2⤵PID:4424
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:3784
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4424 -s 5203⤵
- Program crash
PID:4340 -
C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"2⤵PID:1508
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"2⤵PID:2648
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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⤵
- Scheduled Task/Job: Scheduled Task
PID:372
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 4424 -ip 44241⤵PID:3632
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 3068 -ip 30681⤵PID:3828
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 2468 -ip 24681⤵PID:2292
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2280 -ip 22801⤵PID:4480
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C:\Windows\system32\dwm.exe"dwm.exe"1⤵PID:536
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C:\Windows\system32\dwm.exe"dwm.exe"1⤵PID:2796
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C:\Windows\system32\dwm.exe"dwm.exe"1⤵PID:5076
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C:\Windows\system32\dwm.exe"dwm.exe"1⤵PID:1556
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C:\Windows\system32\dwm.exe"dwm.exe"1⤵PID:3628
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C:\Windows\system32\dwm.exe"dwm.exe"1⤵PID:2292
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C:\Windows\system32\dwm.exe"dwm.exe"1⤵PID:1860
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C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe"C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service1⤵PID:4940
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C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe"C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service1⤵PID:780
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD510eab9c2684febb5327b6976f2047587
SHA1a12ed54146a7f5c4c580416aecb899549712449e
SHA256f49dbd55029bfbc15134f7c6a4f967d6c39142c63f2e8f1f8c78fab108a2c928
SHA5127e5fd90fffae723bd0c662a90e0730b507805f072771ee673d1d8c262dbf60c8a03ba5fe088f699a97c2e886380de158b2ccd59ee62e3d012dd6dd14ea9d0e50
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Filesize
208B
MD5644909da46c987d229408efa22a19b17
SHA1db868a2de865a3d7788a617f127fe265b0760e22
SHA25606b961ec3878b144140bdb7c3ca28d018292db149c9ab642dfa111c35d7b0764
SHA5124591ba704d23f615486f0acd7cdbad275153b4d5bfd849ea5c3d40714398c3079169bc01249c4cb75aa340299296949a8a0c8bc2ec4a605467fe94abcbf7e05e
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Filesize
405KB
MD5b8ba87ee4c3fc085a2fed0d839aadce1
SHA1b3a2e3256406330e8b1779199bb2b9865122d766
SHA2564e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4
SHA5127a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2
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Filesize
349KB
MD5b4a202e03d4135484d0e730173abcc72
SHA101b30014545ea526c15a60931d676f9392ea0c70
SHA2567050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9
SHA512632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb
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Filesize
208B
MD5db1030926e1f4bc794b28b862b3d2585
SHA1a7f583114d8c8d955c667e2db7e2d3475ec59e30
SHA256cf0dfe8a6149d7246d81717afbd2cbc7fa861a34064044e09b885b450cf641b2
SHA512c81bb1435a07ecd99727e935dfe35f80530b42f0d3c19fca89dae8c6067d18ec80b077f9142d828cf2a5aade4e6aa654823f61151038485cd778bec28f7f8bc8
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Filesize
224B
MD5847e989db64a2060c248d3faea214dcc
SHA1726af1e6b891d69658da1b8451c7d9e25b28565a
SHA256db75ed9f7b5ecbadabf9bd40daac6b824998813df0fc2b36138867658a53f5ce
SHA512a281aca51148082271e067c975fdfa1acc97ab2939e5548445d84d0608b13e34332b3a03cdc2e01d92e5b2cb0aa87df0d6d201b6b58ecfd6b72ec181298585df
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Filesize
2.0MB
MD5f5924d460e72ab01f4fc7c77aa857c3b
SHA1724d504040136db9806fd1834609c1f69a24c92d
SHA256b247f8096f115047a9ad8bd12590934a3cad0a85088bc09ba3effcee8959749b
SHA512dd00c4909fc4103691206d31f07f4e69f08090e867a273bee487e5f71f752a2fa329c6f698bfce8c68599f9795671271d7ccb378d885aa46e715095ecb4b2b67