Analysis
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max time kernel
5s -
max time network
101s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
08-09-2024 12:13
Behavioral task
behavioral1
Sample
69f4e7b672b32ab0411195e419f33290N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
69f4e7b672b32ab0411195e419f33290N.exe
Resource
win10v2004-20240802-en
General
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Target
69f4e7b672b32ab0411195e419f33290N.exe
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Size
2.0MB
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MD5
69f4e7b672b32ab0411195e419f33290
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SHA1
4eaa555d05b76a6e8fc8338e00f8391c376a9e09
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SHA256
483c866f7c07574e94715a12cfd6ea193dcb2688eb95205cdb22e7302df9bc26
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SHA512
a101a77844681739833983efe7fdd788bc69698c9fe7767e7b49cb56d910b350fc93b0cb907ddf417e9b6599482543931a5e6eb4128a9234fa09fbda253465cd
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYn:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Y1
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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Processes:
69f4e7b672b32ab0411195e419f33290N.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 69f4e7b672b32ab0411195e419f33290N.exe 12 ip-api.com 53 ip-api.com -
Quasar payload 3 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\windef.exe family_quasar behavioral2/memory/3280-30-0x0000000000D80000-0x0000000000DDE000-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:
69f4e7b672b32ab0411195e419f33290N.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\International\Geo\Nation 69f4e7b672b32ab0411195e419f33290N.exe -
Executes dropped EXE 3 IoCs
Processes:
vnc.exewindef.exewinsock.exepid process 1984 vnc.exe 3280 windef.exe 744 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:
69f4e7b672b32ab0411195e419f33290N.exedescription ioc process File opened (read-only) \??\j: 69f4e7b672b32ab0411195e419f33290N.exe File opened (read-only) \??\k: 69f4e7b672b32ab0411195e419f33290N.exe File opened (read-only) \??\n: 69f4e7b672b32ab0411195e419f33290N.exe File opened (read-only) \??\z: 69f4e7b672b32ab0411195e419f33290N.exe File opened (read-only) \??\i: 69f4e7b672b32ab0411195e419f33290N.exe File opened (read-only) \??\l: 69f4e7b672b32ab0411195e419f33290N.exe File opened (read-only) \??\p: 69f4e7b672b32ab0411195e419f33290N.exe File opened (read-only) \??\t: 69f4e7b672b32ab0411195e419f33290N.exe File opened (read-only) \??\w: 69f4e7b672b32ab0411195e419f33290N.exe File opened (read-only) \??\b: 69f4e7b672b32ab0411195e419f33290N.exe File opened (read-only) \??\h: 69f4e7b672b32ab0411195e419f33290N.exe File opened (read-only) \??\r: 69f4e7b672b32ab0411195e419f33290N.exe File opened (read-only) \??\u: 69f4e7b672b32ab0411195e419f33290N.exe File opened (read-only) \??\y: 69f4e7b672b32ab0411195e419f33290N.exe File opened (read-only) \??\v: 69f4e7b672b32ab0411195e419f33290N.exe File opened (read-only) \??\a: 69f4e7b672b32ab0411195e419f33290N.exe File opened (read-only) \??\e: 69f4e7b672b32ab0411195e419f33290N.exe File opened (read-only) \??\g: 69f4e7b672b32ab0411195e419f33290N.exe File opened (read-only) \??\m: 69f4e7b672b32ab0411195e419f33290N.exe File opened (read-only) \??\o: 69f4e7b672b32ab0411195e419f33290N.exe File opened (read-only) \??\q: 69f4e7b672b32ab0411195e419f33290N.exe File opened (read-only) \??\s: 69f4e7b672b32ab0411195e419f33290N.exe File opened (read-only) \??\x: 69f4e7b672b32ab0411195e419f33290N.exe -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 12 ip-api.com 53 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:
69f4e7b672b32ab0411195e419f33290N.exedescription pid process target process PID 3256 set thread context of 4344 3256 69f4e7b672b32ab0411195e419f33290N.exe 69f4e7b672b32ab0411195e419f33290N.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 4104 1984 WerFault.exe vnc.exe 5028 3564 WerFault.exe vnc.exe 2320 744 WerFault.exe winsock.exe 1088 924 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:
69f4e7b672b32ab0411195e419f33290N.exeschtasks.exeschtasks.exewinsock.exeschtasks.exe69f4e7b672b32ab0411195e419f33290N.exevnc.exewindef.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 69f4e7b672b32ab0411195e419f33290N.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 69f4e7b672b32ab0411195e419f33290N.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 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
Processes:
PING.EXEPING.EXEpid process 3160 PING.EXE 4340 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 648 schtasks.exe 2932 schtasks.exe 1928 schtasks.exe 5092 schtasks.exe 2736 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
69f4e7b672b32ab0411195e419f33290N.exepid process 3256 69f4e7b672b32ab0411195e419f33290N.exe 3256 69f4e7b672b32ab0411195e419f33290N.exe 3256 69f4e7b672b32ab0411195e419f33290N.exe 3256 69f4e7b672b32ab0411195e419f33290N.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
windef.exewinsock.exedescription pid process Token: SeDebugPrivilege 3280 windef.exe Token: SeDebugPrivilege 744 winsock.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
winsock.exepid process 744 winsock.exe -
Suspicious use of WriteProcessMemory 26 IoCs
Processes:
69f4e7b672b32ab0411195e419f33290N.exevnc.exewindef.exewinsock.exedescription pid process target process PID 3256 wrote to memory of 1984 3256 69f4e7b672b32ab0411195e419f33290N.exe vnc.exe PID 3256 wrote to memory of 1984 3256 69f4e7b672b32ab0411195e419f33290N.exe vnc.exe PID 3256 wrote to memory of 1984 3256 69f4e7b672b32ab0411195e419f33290N.exe vnc.exe PID 1984 wrote to memory of 4192 1984 vnc.exe svchost.exe PID 1984 wrote to memory of 4192 1984 vnc.exe svchost.exe PID 3256 wrote to memory of 3280 3256 69f4e7b672b32ab0411195e419f33290N.exe windef.exe PID 3256 wrote to memory of 3280 3256 69f4e7b672b32ab0411195e419f33290N.exe windef.exe PID 3256 wrote to memory of 3280 3256 69f4e7b672b32ab0411195e419f33290N.exe windef.exe PID 1984 wrote to memory of 4192 1984 vnc.exe svchost.exe PID 3256 wrote to memory of 4344 3256 69f4e7b672b32ab0411195e419f33290N.exe 69f4e7b672b32ab0411195e419f33290N.exe PID 3256 wrote to memory of 4344 3256 69f4e7b672b32ab0411195e419f33290N.exe 69f4e7b672b32ab0411195e419f33290N.exe PID 3256 wrote to memory of 4344 3256 69f4e7b672b32ab0411195e419f33290N.exe 69f4e7b672b32ab0411195e419f33290N.exe PID 3256 wrote to memory of 4344 3256 69f4e7b672b32ab0411195e419f33290N.exe 69f4e7b672b32ab0411195e419f33290N.exe PID 3256 wrote to memory of 4344 3256 69f4e7b672b32ab0411195e419f33290N.exe 69f4e7b672b32ab0411195e419f33290N.exe PID 3256 wrote to memory of 648 3256 69f4e7b672b32ab0411195e419f33290N.exe schtasks.exe PID 3256 wrote to memory of 648 3256 69f4e7b672b32ab0411195e419f33290N.exe schtasks.exe PID 3256 wrote to memory of 648 3256 69f4e7b672b32ab0411195e419f33290N.exe schtasks.exe PID 3280 wrote to memory of 2932 3280 windef.exe schtasks.exe PID 3280 wrote to memory of 2932 3280 windef.exe schtasks.exe PID 3280 wrote to memory of 2932 3280 windef.exe schtasks.exe PID 3280 wrote to memory of 744 3280 windef.exe winsock.exe PID 3280 wrote to memory of 744 3280 windef.exe winsock.exe PID 3280 wrote to memory of 744 3280 windef.exe winsock.exe PID 744 wrote to memory of 1928 744 winsock.exe schtasks.exe PID 744 wrote to memory of 1928 744 winsock.exe schtasks.exe PID 744 wrote to memory of 1928 744 winsock.exe schtasks.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\69f4e7b672b32ab0411195e419f33290N.exe"C:\Users\Admin\AppData\Local\Temp\69f4e7b672b32ab0411195e419f33290N.exe"1⤵
- Quasar RAT
- 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:3256 -
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:1984 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:4192
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1984 -s 5483⤵
- Program crash
PID:4104 -
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:3280 -
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:2932 -
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:744 -
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:1928 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\OViCwtwdUTry.bat" "4⤵PID:888
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C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:736
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:3160 -
C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"5⤵PID:924
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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:2736 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\lI5Bg7sw1N6u.bat" "6⤵PID:3884
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C:\Windows\SysWOW64\chcp.comchcp 650017⤵PID:4336
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost7⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:4340 -
C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"7⤵PID:2304
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 924 -s 22606⤵
- Program crash
PID:1088 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 744 -s 22604⤵
- Program crash
PID:2320 -
C:\Users\Admin\AppData\Local\Temp\69f4e7b672b32ab0411195e419f33290N.exe"C:\Users\Admin\AppData\Local\Temp\69f4e7b672b32ab0411195e419f33290N.exe"2⤵
- System Location Discovery: System Language Discovery
PID:4344 -
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:648
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 1984 -ip 19841⤵PID:3592
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe1⤵PID:4440
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C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"2⤵PID:3564
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:1180
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3564 -s 5203⤵
- Program crash
PID:5028 -
C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"2⤵PID:596
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"2⤵PID:2336
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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:5092
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3564 -ip 35641⤵PID:4512
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 744 -ip 7441⤵PID:4548
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 924 -ip 9241⤵PID:3720
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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:1428
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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:3672
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
MD574c6c177d1e993f9d8972d4ac2dbb6e6
SHA14c8020274cca564247023387cdc01f729ab52033
SHA25657475d27168846af1e6c6be5172079fcb71f32bd50a765ff1598eea38ec12849
SHA5120000d920b23a9ae57537ccf57e2e669e2a30669162ff16a3161893d32503bf68a31412e065d4ff6c755401eaaf431fd01cefd709a2b25ce6d9e527a56f107867
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Filesize
208B
MD5ddaeaa5c7a0907be1b95feb25ee65b7c
SHA1e366722bb50ce444d70a81c703ef521437efa776
SHA256feac67b9a51f61c6e85bf94892033f19597b220fd443869873a4b8ac14b7c6ea
SHA512db4f8c3c01d69d4bf635739936a8dd777a06df8378bfcf7d56e672ecd50764ee175945d1aeae9fa8856d16a0cb5db506566e91ed94711ccfeae79479c9fcf0f9
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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
MD5d2c6366354bbd1b36a07fd251f0a89ca
SHA1020de973d58d0b2de5af827a4b1e6b5eb388a79d
SHA256408b92d667e2ab2a2c0501966f4c9ea46b3c20b44d4a467d7327e8ae0cf00acf
SHA51291584778f4c60e605bc501a35a08c8d8940ba7501fe8e88ba3dc95245c1c4af4c9e40e2d276960199b729a1e67c14c0bdfba8605920b4780e31ba1d47854507f
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Filesize
2.0MB
MD567ce338524288ff3f77ea68781fd20fb
SHA10158419a0ef404f183bb9252ff2795d56e1bb781
SHA256da5f25a0b6347d7d588688cc1898ac545f82e5505dbe933d59bd43616c2329ad
SHA512acf03ac32e67599703b5bade204809adc9a54e1bddaad8a9debaf7412b93b05ed0c6b6219164a126842f606cb73ea4c3593ad594daf1a4b0d99b3f073a6a5345