Analysis
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max time kernel
5s -
max time network
92s -
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 06:08
Behavioral task
behavioral1
Sample
f1a6289277081e4ed36bbf74a4b34340N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
f1a6289277081e4ed36bbf74a4b34340N.exe
Resource
win10v2004-20240802-en
General
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Target
f1a6289277081e4ed36bbf74a4b34340N.exe
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Size
2.0MB
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MD5
f1a6289277081e4ed36bbf74a4b34340
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SHA1
966a7e9c100d076d7a6fe8d52597a04235ffa2e3
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SHA256
52db39e78dca3c7ebd4d6e2d663e03ae6983aa2fd56a9f2ae38d7a022f8c38ed
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SHA512
489180099eb3bae7089d0c9fa82c6d36d8da936f95048dc1d608928ac8af60cbd50590d0740d9f0b034d72d1b65e702989b5272fc389c1b05f238997cf2f7b20
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYV:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yz
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:
f1a6289277081e4ed36bbf74a4b34340N.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f1a6289277081e4ed36bbf74a4b34340N.exe 13 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/3512-30-0x00000000005F0000-0x000000000064E000-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:
f1a6289277081e4ed36bbf74a4b34340N.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Control Panel\International\Geo\Nation f1a6289277081e4ed36bbf74a4b34340N.exe -
Executes dropped EXE 3 IoCs
Processes:
vnc.exewindef.exewinsock.exepid process 3444 vnc.exe 3512 windef.exe 620 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:
f1a6289277081e4ed36bbf74a4b34340N.exedescription ioc process File opened (read-only) \??\r: f1a6289277081e4ed36bbf74a4b34340N.exe File opened (read-only) \??\z: f1a6289277081e4ed36bbf74a4b34340N.exe File opened (read-only) \??\g: f1a6289277081e4ed36bbf74a4b34340N.exe File opened (read-only) \??\h: f1a6289277081e4ed36bbf74a4b34340N.exe File opened (read-only) \??\i: f1a6289277081e4ed36bbf74a4b34340N.exe File opened (read-only) \??\j: f1a6289277081e4ed36bbf74a4b34340N.exe File opened (read-only) \??\m: f1a6289277081e4ed36bbf74a4b34340N.exe File opened (read-only) \??\q: f1a6289277081e4ed36bbf74a4b34340N.exe File opened (read-only) \??\p: f1a6289277081e4ed36bbf74a4b34340N.exe File opened (read-only) \??\t: f1a6289277081e4ed36bbf74a4b34340N.exe File opened (read-only) \??\x: f1a6289277081e4ed36bbf74a4b34340N.exe File opened (read-only) \??\w: f1a6289277081e4ed36bbf74a4b34340N.exe File opened (read-only) \??\y: f1a6289277081e4ed36bbf74a4b34340N.exe File opened (read-only) \??\a: f1a6289277081e4ed36bbf74a4b34340N.exe File opened (read-only) \??\b: f1a6289277081e4ed36bbf74a4b34340N.exe File opened (read-only) \??\e: f1a6289277081e4ed36bbf74a4b34340N.exe File opened (read-only) \??\l: f1a6289277081e4ed36bbf74a4b34340N.exe File opened (read-only) \??\o: f1a6289277081e4ed36bbf74a4b34340N.exe File opened (read-only) \??\v: f1a6289277081e4ed36bbf74a4b34340N.exe File opened (read-only) \??\k: f1a6289277081e4ed36bbf74a4b34340N.exe File opened (read-only) \??\n: f1a6289277081e4ed36bbf74a4b34340N.exe File opened (read-only) \??\s: f1a6289277081e4ed36bbf74a4b34340N.exe File opened (read-only) \??\u: f1a6289277081e4ed36bbf74a4b34340N.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 13 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:
f1a6289277081e4ed36bbf74a4b34340N.exedescription pid process target process PID 3940 set thread context of 1844 3940 f1a6289277081e4ed36bbf74a4b34340N.exe f1a6289277081e4ed36bbf74a4b34340N.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 216 3444 WerFault.exe vnc.exe 3976 3280 WerFault.exe vnc.exe 2864 620 WerFault.exe winsock.exe 1696 908 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:
f1a6289277081e4ed36bbf74a4b34340N.exeschtasks.exeschtasks.exewinsock.exeschtasks.exef1a6289277081e4ed36bbf74a4b34340N.exevnc.exewindef.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f1a6289277081e4ed36bbf74a4b34340N.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 f1a6289277081e4ed36bbf74a4b34340N.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 2580 PING.EXE 4068 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 1760 schtasks.exe 2980 schtasks.exe 4416 schtasks.exe 1520 schtasks.exe 752 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
f1a6289277081e4ed36bbf74a4b34340N.exepid process 3940 f1a6289277081e4ed36bbf74a4b34340N.exe 3940 f1a6289277081e4ed36bbf74a4b34340N.exe 3940 f1a6289277081e4ed36bbf74a4b34340N.exe 3940 f1a6289277081e4ed36bbf74a4b34340N.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
windef.exewinsock.exedescription pid process Token: SeDebugPrivilege 3512 windef.exe Token: SeDebugPrivilege 620 winsock.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
winsock.exepid process 620 winsock.exe -
Suspicious use of WriteProcessMemory 26 IoCs
Processes:
f1a6289277081e4ed36bbf74a4b34340N.exevnc.exewindef.exewinsock.exedescription pid process target process PID 3940 wrote to memory of 3444 3940 f1a6289277081e4ed36bbf74a4b34340N.exe vnc.exe PID 3940 wrote to memory of 3444 3940 f1a6289277081e4ed36bbf74a4b34340N.exe vnc.exe PID 3940 wrote to memory of 3444 3940 f1a6289277081e4ed36bbf74a4b34340N.exe vnc.exe PID 3444 wrote to memory of 3768 3444 vnc.exe svchost.exe PID 3444 wrote to memory of 3768 3444 vnc.exe svchost.exe PID 3444 wrote to memory of 3768 3444 vnc.exe svchost.exe PID 3940 wrote to memory of 3512 3940 f1a6289277081e4ed36bbf74a4b34340N.exe windef.exe PID 3940 wrote to memory of 3512 3940 f1a6289277081e4ed36bbf74a4b34340N.exe windef.exe PID 3940 wrote to memory of 3512 3940 f1a6289277081e4ed36bbf74a4b34340N.exe windef.exe PID 3940 wrote to memory of 1844 3940 f1a6289277081e4ed36bbf74a4b34340N.exe f1a6289277081e4ed36bbf74a4b34340N.exe PID 3940 wrote to memory of 1844 3940 f1a6289277081e4ed36bbf74a4b34340N.exe f1a6289277081e4ed36bbf74a4b34340N.exe PID 3940 wrote to memory of 1844 3940 f1a6289277081e4ed36bbf74a4b34340N.exe f1a6289277081e4ed36bbf74a4b34340N.exe PID 3940 wrote to memory of 1844 3940 f1a6289277081e4ed36bbf74a4b34340N.exe f1a6289277081e4ed36bbf74a4b34340N.exe PID 3940 wrote to memory of 1844 3940 f1a6289277081e4ed36bbf74a4b34340N.exe f1a6289277081e4ed36bbf74a4b34340N.exe PID 3940 wrote to memory of 1760 3940 f1a6289277081e4ed36bbf74a4b34340N.exe schtasks.exe PID 3940 wrote to memory of 1760 3940 f1a6289277081e4ed36bbf74a4b34340N.exe schtasks.exe PID 3940 wrote to memory of 1760 3940 f1a6289277081e4ed36bbf74a4b34340N.exe schtasks.exe PID 3512 wrote to memory of 2980 3512 windef.exe schtasks.exe PID 3512 wrote to memory of 2980 3512 windef.exe schtasks.exe PID 3512 wrote to memory of 2980 3512 windef.exe schtasks.exe PID 3512 wrote to memory of 620 3512 windef.exe winsock.exe PID 3512 wrote to memory of 620 3512 windef.exe winsock.exe PID 3512 wrote to memory of 620 3512 windef.exe winsock.exe PID 620 wrote to memory of 4416 620 winsock.exe schtasks.exe PID 620 wrote to memory of 4416 620 winsock.exe schtasks.exe PID 620 wrote to memory of 4416 620 winsock.exe schtasks.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f1a6289277081e4ed36bbf74a4b34340N.exe"C:\Users\Admin\AppData\Local\Temp\f1a6289277081e4ed36bbf74a4b34340N.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:3940 -
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:3444 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:3768
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3444 -s 5483⤵
- Program crash
PID:216 -
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:3512 -
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:2980 -
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:620 -
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:4416 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\w69UOehaairx.bat" "4⤵PID:4400
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C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:3092
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:2580 -
C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"5⤵PID:908
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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:752 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\queg0acMIzph.bat" "6⤵PID:4192
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C:\Windows\SysWOW64\chcp.comchcp 650017⤵PID:4596
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost7⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:4068 -
C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"7⤵PID:3824
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 908 -s 22406⤵
- Program crash
PID:1696 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 620 -s 17484⤵
- Program crash
PID:2864 -
C:\Users\Admin\AppData\Local\Temp\f1a6289277081e4ed36bbf74a4b34340N.exe"C:\Users\Admin\AppData\Local\Temp\f1a6289277081e4ed36bbf74a4b34340N.exe"2⤵
- System Location Discovery: System Language Discovery
PID:1844 -
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:1760
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3444 -ip 34441⤵PID:4328
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe1⤵PID:3608
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C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"2⤵PID:3280
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:4084
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3280 -s 5283⤵
- Program crash
PID:3976 -
C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"2⤵PID:2336
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"2⤵PID:712
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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:1520
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 3280 -ip 32801⤵PID:3860
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 620 -ip 6201⤵PID:3636
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 908 -ip 9081⤵PID:2196
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
MD534dd14ac82d6ada1883606f5d7c30015
SHA15f7d242dfefbc867f1ddd56a3dbd969e4f122ca6
SHA256f172208b43779c62b8411c799b270b2787164f29a8452ad78a922ff5af397369
SHA512ac394869ac89863cdf438f9cc101c9404f00f8c08e552324ede430683ef4efbaabf52838a1284ffb507a9e66d603fae9d7ca19445df995142ccc4a824714f265
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Filesize
405KB
MD5b8ba87ee4c3fc085a2fed0d839aadce1
SHA1b3a2e3256406330e8b1779199bb2b9865122d766
SHA2564e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4
SHA5127a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2
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Filesize
208B
MD5fd513e3e86ae2aee8437912e3798ba2b
SHA1025c326026633f105a1c362bbbdfaa148ce165c7
SHA256c6807ecebd4ece33060d094103ed6509a526178f7df6c32c807d861f6edf5174
SHA5122240729e64f3bca4885da4a815d7b578bc91e35c4bea8db6a96b3f6b32fb9062ad0d14d6e7bb34f838eba6237147c4ecb8b3ebc1bfca76a1e753c3be1ad94c16
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Filesize
349KB
MD5b4a202e03d4135484d0e730173abcc72
SHA101b30014545ea526c15a60931d676f9392ea0c70
SHA2567050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9
SHA512632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb
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Filesize
224B
MD5246c617b49d8de06ca8093e216d115b8
SHA17df9f00d918014d63a705d08c2f6bdbf209a557c
SHA256872c72b0591965ac8aff49ef8f592312f5bb06553286c6da01477f0f88795077
SHA51287e1c00998fce4f5e35989ff6e030630dd5a754ec7cea56989b1a897eb565e603b17446f3eca817b63a613dfc7b30e3cbf49d9c4a69682285e7acbb48c496bbf
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Filesize
2.0MB
MD5a53143bfa5778120dc9473c4200874ff
SHA102ab94e5e2cf8890b2b456ba325d3df4147cfebb
SHA2567d92056c86c0414ed77bdd095b2cea872370498a50b3ff4a45388f667799e721
SHA512fbd197ed0864e0570c73ad014cee1c627bb8b6646379153d2bf0c4633ea12ec77eb39e8d0ef6f975640d54594d783e03081946c6c4e1954282af8d6e6d4eea89