Analysis
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max time kernel
5s -
max time network
98s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
23-08-2024 14:49
Behavioral task
behavioral1
Sample
49f890bb2ff82fdf2c4579e0374625f0N.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
49f890bb2ff82fdf2c4579e0374625f0N.exe
Resource
win10v2004-20240802-en
General
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Target
49f890bb2ff82fdf2c4579e0374625f0N.exe
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Size
2.0MB
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MD5
49f890bb2ff82fdf2c4579e0374625f0
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SHA1
1acec61c22ad5b0a042b417f8c3bc5c15c58bfe3
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SHA256
da137b36d74d27ae87d30aa1878f233a147d431481bcf2e45d96729404a7f29c
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SHA512
a7f44d48fb0e687a668fde5f3f37d8d88002c3c185e7cdbffeb8d3754ec824e4d6dffe111bb512475769d88b1101cd3ef579166c78c21d87d36fd71007f673d7
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYB:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yj
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/1900-32-0x0000000000150000-0x00000000001AE000-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:
49f890bb2ff82fdf2c4579e0374625f0N.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Control Panel\International\Geo\Nation 49f890bb2ff82fdf2c4579e0374625f0N.exe -
Executes dropped EXE 3 IoCs
Processes:
vnc.exewindef.exewinsock.exepid process 3452 vnc.exe 1900 windef.exe 2180 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:
49f890bb2ff82fdf2c4579e0374625f0N.exedescription ioc process File opened (read-only) \??\b: 49f890bb2ff82fdf2c4579e0374625f0N.exe File opened (read-only) \??\h: 49f890bb2ff82fdf2c4579e0374625f0N.exe File opened (read-only) \??\q: 49f890bb2ff82fdf2c4579e0374625f0N.exe File opened (read-only) \??\w: 49f890bb2ff82fdf2c4579e0374625f0N.exe File opened (read-only) \??\g: 49f890bb2ff82fdf2c4579e0374625f0N.exe File opened (read-only) \??\i: 49f890bb2ff82fdf2c4579e0374625f0N.exe File opened (read-only) \??\k: 49f890bb2ff82fdf2c4579e0374625f0N.exe File opened (read-only) \??\l: 49f890bb2ff82fdf2c4579e0374625f0N.exe File opened (read-only) \??\u: 49f890bb2ff82fdf2c4579e0374625f0N.exe File opened (read-only) \??\x: 49f890bb2ff82fdf2c4579e0374625f0N.exe File opened (read-only) \??\y: 49f890bb2ff82fdf2c4579e0374625f0N.exe File opened (read-only) \??\a: 49f890bb2ff82fdf2c4579e0374625f0N.exe File opened (read-only) \??\m: 49f890bb2ff82fdf2c4579e0374625f0N.exe File opened (read-only) \??\n: 49f890bb2ff82fdf2c4579e0374625f0N.exe File opened (read-only) \??\p: 49f890bb2ff82fdf2c4579e0374625f0N.exe File opened (read-only) \??\r: 49f890bb2ff82fdf2c4579e0374625f0N.exe File opened (read-only) \??\t: 49f890bb2ff82fdf2c4579e0374625f0N.exe File opened (read-only) \??\z: 49f890bb2ff82fdf2c4579e0374625f0N.exe File opened (read-only) \??\e: 49f890bb2ff82fdf2c4579e0374625f0N.exe File opened (read-only) \??\j: 49f890bb2ff82fdf2c4579e0374625f0N.exe File opened (read-only) \??\o: 49f890bb2ff82fdf2c4579e0374625f0N.exe File opened (read-only) \??\s: 49f890bb2ff82fdf2c4579e0374625f0N.exe File opened (read-only) \??\v: 49f890bb2ff82fdf2c4579e0374625f0N.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 10 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:
49f890bb2ff82fdf2c4579e0374625f0N.exedescription pid process target process PID 3316 set thread context of 1092 3316 49f890bb2ff82fdf2c4579e0374625f0N.exe 49f890bb2ff82fdf2c4579e0374625f0N.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 4 IoCs
Processes:
WerFault.exeWerFault.exeWerFault.exeWerFault.exepid pid_target process target process 2408 3452 WerFault.exe vnc.exe 4316 2180 WerFault.exe winsock.exe 3384 4220 WerFault.exe vnc.exe 4284 3628 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:
windef.exe49f890bb2ff82fdf2c4579e0374625f0N.exeschtasks.exeschtasks.exewinsock.exeschtasks.exe49f890bb2ff82fdf2c4579e0374625f0N.exevnc.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language windef.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 49f890bb2ff82fdf2c4579e0374625f0N.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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 49f890bb2ff82fdf2c4579e0374625f0N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vnc.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
Processes:
PING.EXEPING.EXEpid process 1196 PING.EXE 776 PING.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 4616 schtasks.exe 1172 schtasks.exe 4772 schtasks.exe 3436 schtasks.exe 452 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
49f890bb2ff82fdf2c4579e0374625f0N.exepid process 3316 49f890bb2ff82fdf2c4579e0374625f0N.exe 3316 49f890bb2ff82fdf2c4579e0374625f0N.exe 3316 49f890bb2ff82fdf2c4579e0374625f0N.exe 3316 49f890bb2ff82fdf2c4579e0374625f0N.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
windef.exewinsock.exedescription pid process Token: SeDebugPrivilege 1900 windef.exe Token: SeDebugPrivilege 2180 winsock.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
winsock.exepid process 2180 winsock.exe -
Suspicious use of WriteProcessMemory 26 IoCs
Processes:
49f890bb2ff82fdf2c4579e0374625f0N.exevnc.exewindef.exewinsock.exedescription pid process target process PID 3316 wrote to memory of 3452 3316 49f890bb2ff82fdf2c4579e0374625f0N.exe vnc.exe PID 3316 wrote to memory of 3452 3316 49f890bb2ff82fdf2c4579e0374625f0N.exe vnc.exe PID 3316 wrote to memory of 3452 3316 49f890bb2ff82fdf2c4579e0374625f0N.exe vnc.exe PID 3316 wrote to memory of 1900 3316 49f890bb2ff82fdf2c4579e0374625f0N.exe windef.exe PID 3316 wrote to memory of 1900 3316 49f890bb2ff82fdf2c4579e0374625f0N.exe windef.exe PID 3316 wrote to memory of 1900 3316 49f890bb2ff82fdf2c4579e0374625f0N.exe windef.exe PID 3452 wrote to memory of 2760 3452 vnc.exe svchost.exe PID 3452 wrote to memory of 2760 3452 vnc.exe svchost.exe PID 3452 wrote to memory of 2760 3452 vnc.exe svchost.exe PID 3316 wrote to memory of 1092 3316 49f890bb2ff82fdf2c4579e0374625f0N.exe 49f890bb2ff82fdf2c4579e0374625f0N.exe PID 3316 wrote to memory of 1092 3316 49f890bb2ff82fdf2c4579e0374625f0N.exe 49f890bb2ff82fdf2c4579e0374625f0N.exe PID 3316 wrote to memory of 1092 3316 49f890bb2ff82fdf2c4579e0374625f0N.exe 49f890bb2ff82fdf2c4579e0374625f0N.exe PID 3316 wrote to memory of 1092 3316 49f890bb2ff82fdf2c4579e0374625f0N.exe 49f890bb2ff82fdf2c4579e0374625f0N.exe PID 3316 wrote to memory of 1092 3316 49f890bb2ff82fdf2c4579e0374625f0N.exe 49f890bb2ff82fdf2c4579e0374625f0N.exe PID 3316 wrote to memory of 4616 3316 49f890bb2ff82fdf2c4579e0374625f0N.exe schtasks.exe PID 3316 wrote to memory of 4616 3316 49f890bb2ff82fdf2c4579e0374625f0N.exe schtasks.exe PID 3316 wrote to memory of 4616 3316 49f890bb2ff82fdf2c4579e0374625f0N.exe schtasks.exe PID 1900 wrote to memory of 1172 1900 windef.exe schtasks.exe PID 1900 wrote to memory of 1172 1900 windef.exe schtasks.exe PID 1900 wrote to memory of 1172 1900 windef.exe schtasks.exe PID 1900 wrote to memory of 2180 1900 windef.exe winsock.exe PID 1900 wrote to memory of 2180 1900 windef.exe winsock.exe PID 1900 wrote to memory of 2180 1900 windef.exe winsock.exe PID 2180 wrote to memory of 4772 2180 winsock.exe schtasks.exe PID 2180 wrote to memory of 4772 2180 winsock.exe schtasks.exe PID 2180 wrote to memory of 4772 2180 winsock.exe schtasks.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\49f890bb2ff82fdf2c4579e0374625f0N.exe"C:\Users\Admin\AppData\Local\Temp\49f890bb2ff82fdf2c4579e0374625f0N.exe"1⤵
- Checks computer location settings
- Enumerates connected drives
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3316 -
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:3452 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:2760
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3452 -s 5403⤵
- Program crash
PID:2408 -
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
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1900 -
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:1172 -
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:2180 -
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:4772 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\t9PRxWnnKKif.bat" "4⤵PID:2348
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C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:3116
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:1196 -
C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"5⤵PID:3628
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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:3436 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\N4Z40Zdm6v4a.bat" "6⤵PID:720
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C:\Windows\SysWOW64\chcp.comchcp 650017⤵PID:3500
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost7⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:776 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3628 -s 22446⤵
- Program crash
PID:4284 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2180 -s 20164⤵
- Program crash
PID:4316 -
C:\Users\Admin\AppData\Local\Temp\49f890bb2ff82fdf2c4579e0374625f0N.exe"C:\Users\Admin\AppData\Local\Temp\49f890bb2ff82fdf2c4579e0374625f0N.exe"2⤵
- System Location Discovery: System Language Discovery
PID:1092 -
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:4616
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3452 -ip 34521⤵PID:2828
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 2180 -ip 21801⤵PID:4884
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe1⤵PID:3476
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C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"2⤵PID:4220
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:2956
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4220 -s 5203⤵
- Program crash
PID:3384 -
C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"2⤵PID:4488
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"2⤵PID:3220
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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:452
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4220 -ip 42201⤵PID:1096
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3628 -ip 36281⤵PID:4600
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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:2280
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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:4956
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
MD529493e1978d67ee8eb640fd857ddbbfe
SHA12c1df7f68e6a6d1eeddb050c2ba17306b7a45a00
SHA25635bbddbaf752af9d4d5ec31e1edff9a4fd66fa2c289c35a314b73802e9a9b65f
SHA5129c6a8be3b1f8a50582eca0343e4c341e03adfa5a9a6160c8e78e2060ba022c5416200f42303f3e616057f08a666bbbc0e860c3175bfe88f08406d1f9af36951c
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Filesize
208B
MD5c3b887b81f8d742d80e2fd3001cde6e0
SHA176e0598184e2a5224f3a4fd52157b7beb1c66a7e
SHA25633f461ba7293c854b4e2e2e836aab3e66e94e0f79c5641e80de3e9f11c1ecf4c
SHA5120abd7875f61b867ac793e6cffe032dbc642894cc02e7ccd4bc8d30010e3f957a65a9618ccc16e92b36fdd342fe28a9628d49ec355f4d48b8d9c984731bf9538f
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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
224B
MD5d36d4223e2044fa9bb11235251ec6630
SHA1b401f8673067169ccf593205a8ce07370c5995dd
SHA256f895fc7032a0d4e963155137bf0c2a938b89651587813a20018e6d5713d5e245
SHA5123df8d54bc9b9e3b65204acd79fd728e63593998e988338ac23896eb3e23215cbf90d3ac90ceea328ed1e40652be8e1a9d001b532ffa371bef9193dd199b45ec1
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Filesize
2.0MB
MD510ad42926fd6daab3505d1d32a175c3e
SHA1eaa50090f654ddb12b3c59870240001ce3e8cefd
SHA2561340bfa7b9786d93cea6a26dc1a11aad28829d42a0be4fcb5ed91d3876813636
SHA512240c842bd9e6d218cc3bf477eafce1ffed2a4c9308810195f14f41c1fcc30728c4554e9f460321bf17691c2f9540264d26d3142feb49cc52234df7f597d158dd