Analysis
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max time kernel
4s -
max time network
137s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
18-01-2025 12:46
Behavioral task
behavioral1
Sample
f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa.exe
Resource
win10v2004-20241007-en
General
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Target
f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa.exe
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Size
2.0MB
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MD5
c62da13fc22bf58bee911169411e8473
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SHA1
cab989f50391af928764608db240f388cb8b676f
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SHA256
f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa
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SHA512
efcbe8f52231d5eb283b5ebb805f60e5da8fcc17578dd60adfbd6157647ea268d0b589a3ca2ffee491e6ebb620ecdc167edb3763eee29327deeb8f4138f91ee3
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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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Azorult family
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description flow ioc Process 12 ip-api.com Process not Found 51 ip-api.com Process not Found Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa.exe -
Quasar family
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Quasar payload 3 IoCs
resource yara_rule behavioral2/files/0x0007000000023ccf-12.dat family_quasar behavioral2/memory/1848-32-0x0000000000460000-0x00000000004BE000-memory.dmp family_quasar behavioral2/files/0x0007000000023cd1-53.dat family_quasar -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa.exe -
Executes dropped EXE 3 IoCs
pid Process 2464 vnc.exe 1848 windef.exe 728 winsock.exe -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\a: f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa.exe File opened (read-only) \??\e: f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa.exe File opened (read-only) \??\i: f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa.exe File opened (read-only) \??\x: f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa.exe File opened (read-only) \??\m: f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa.exe File opened (read-only) \??\p: f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa.exe File opened (read-only) \??\q: f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa.exe File opened (read-only) \??\t: f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa.exe File opened (read-only) \??\v: f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa.exe File opened (read-only) \??\y: f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa.exe File opened (read-only) \??\b: f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa.exe File opened (read-only) \??\h: f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa.exe File opened (read-only) \??\j: f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa.exe File opened (read-only) \??\l: f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa.exe File opened (read-only) \??\n: f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa.exe File opened (read-only) \??\o: f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa.exe File opened (read-only) \??\z: f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa.exe File opened (read-only) \??\g: f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa.exe File opened (read-only) \??\k: f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa.exe File opened (read-only) \??\r: f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa.exe File opened (read-only) \??\s: f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa.exe File opened (read-only) \??\u: f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa.exe File opened (read-only) \??\w: f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa.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.
flow ioc 12 ip-api.com 51 ip-api.com -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/files/0x0007000000023cd1-53.dat autoit_exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1128 set thread context of 2764 1128 f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa.exe 88 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 5 IoCs
pid pid_target Process procid_target 3608 2464 WerFault.exe 84 4144 728 WerFault.exe 97 3608 4644 WerFault.exe 118 2556 3868 WerFault.exe 114 5092 1152 WerFault.exe 120 -
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vnc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language windef.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa.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 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2948 PING.EXE 1736 PING.EXE -
Runs ping.exe 1 TTPs 2 IoCs
pid Process 2948 PING.EXE 1736 PING.EXE -
Scheduled Task/Job: Scheduled Task 1 TTPs 5 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1748 schtasks.exe 3452 schtasks.exe 1680 schtasks.exe 3664 schtasks.exe 2100 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1128 f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa.exe 1128 f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa.exe 1128 f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa.exe 1128 f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1848 windef.exe Token: SeDebugPrivilege 728 winsock.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 728 winsock.exe -
Suspicious use of WriteProcessMemory 26 IoCs
description pid Process procid_target PID 1128 wrote to memory of 2464 1128 f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa.exe 84 PID 1128 wrote to memory of 2464 1128 f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa.exe 84 PID 1128 wrote to memory of 2464 1128 f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa.exe 84 PID 1128 wrote to memory of 1848 1128 f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa.exe 86 PID 1128 wrote to memory of 1848 1128 f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa.exe 86 PID 1128 wrote to memory of 1848 1128 f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa.exe 86 PID 2464 wrote to memory of 4652 2464 vnc.exe 87 PID 2464 wrote to memory of 4652 2464 vnc.exe 87 PID 1128 wrote to memory of 2764 1128 f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa.exe 88 PID 1128 wrote to memory of 2764 1128 f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa.exe 88 PID 1128 wrote to memory of 2764 1128 f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa.exe 88 PID 1128 wrote to memory of 2764 1128 f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa.exe 88 PID 1128 wrote to memory of 2764 1128 f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa.exe 88 PID 2464 wrote to memory of 4652 2464 vnc.exe 87 PID 1128 wrote to memory of 1748 1128 f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa.exe 91 PID 1128 wrote to memory of 1748 1128 f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa.exe 91 PID 1128 wrote to memory of 1748 1128 f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa.exe 91 PID 1848 wrote to memory of 3452 1848 windef.exe 95 PID 1848 wrote to memory of 3452 1848 windef.exe 95 PID 1848 wrote to memory of 3452 1848 windef.exe 95 PID 1848 wrote to memory of 728 1848 windef.exe 97 PID 1848 wrote to memory of 728 1848 windef.exe 97 PID 1848 wrote to memory of 728 1848 windef.exe 97 PID 728 wrote to memory of 1680 728 winsock.exe 98 PID 728 wrote to memory of 1680 728 winsock.exe 98 PID 728 wrote to memory of 1680 728 winsock.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa.exe"C:\Users\Admin\AppData\Local\Temp\f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa.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:1128 -
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:2464 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:4652
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2464 -s 5523⤵
- Program crash
PID:3608
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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:1848 -
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:3452
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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:728 -
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:1680
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\5pLWVevv1OmN.bat" "4⤵PID:4268
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C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:1696
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:2948
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"5⤵PID:3868
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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:3664
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\8mR7D8vhTBXz.bat" "6⤵PID:1532
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C:\Windows\SysWOW64\chcp.comchcp 650017⤵PID:2504
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost7⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:1736
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"7⤵PID:1768
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3868 -s 22646⤵
- Program crash
PID:2556
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 728 -s 22964⤵
- Program crash
PID:4144
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C:\Users\Admin\AppData\Local\Temp\f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa.exe"C:\Users\Admin\AppData\Local\Temp\f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa.exe"2⤵
- System Location Discovery: System Language Discovery
PID:2764
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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⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:1748
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2464 -ip 24641⤵PID:404
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 728 -ip 7281⤵PID:4784
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe1⤵PID:1668
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C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"2⤵PID:4644
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:3520
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4644 -s 5203⤵
- Program crash
PID:3608
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C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"2⤵PID:1152
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1152 -s 9403⤵
- Program crash
PID:5092
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"2⤵PID:3932
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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:2100
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4644 -ip 46441⤵PID:2212
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 3868 -ip 38681⤵PID:548
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 1152 -ip 11521⤵PID:2908
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C:\Windows\system32\dwm.exe"dwm.exe"1⤵PID:4460
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C:\Windows\explorer.exeexplorer.exe1⤵PID:1368
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C:\Windows\explorer.exeexplorer.exe1⤵PID:544
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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:432
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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:5072
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:392
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
MD57558f2ae498941f584681383cc35d110
SHA1b537262e8537a4b627bc5e41155342338ad86433
SHA256069c0af1e1aeb9258b3acf6c34f2d9a9d8e02a1248c940b433fdb6c41c1c5d72
SHA512d94e5e9f088ffe951e6ec5a0c25523d29ff5042a95df92dc60422ff116499454d7e0728666e937afaa30f15e5696b92c978e7c48ca5452e3be22491bb4d1b17b
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Filesize
208B
MD5a1c8cf97dda0466f2ba08610a0703a31
SHA1fc86aab7556e60545cd2e4d10ea780efb4cd9cc4
SHA25602f1920e12d77508f454414d9eeaa70ca844dee922cbca7d8b62a9d63c10839c
SHA5122b4e9d98fb35249af3773a895789dd7e250c97f26f6b539f33002fe0bcf3b48f007fd3695b077eccfee51e7437f6d10a0a385d5024bbecf9055397f6d6f50f42
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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
MD5a7c55f761f65a4fe8975d952b30522a9
SHA19b156338dc9e929d81d17cb9638167f9dae84412
SHA2567a313af04f9f3d1855d0789b41105e779ce0cb944faa84a5e1836cafe71eb9a6
SHA51242505ebbf3ba733ac1b2591fae71b3611be81313b00642551ff178fd0e298d0344a8540725d8c45f8cc7316a25104c54360f9d2052b6c5d10d44ee4ceef0b338
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Filesize
2.0MB
MD5b3ae0ce39c956c4335e194f7c50de7f7
SHA1ede8fe1c173b8ed55025cf53e7342b99add490b1
SHA2565e7ab2f2fd42d008b6f9c69595d67d39dfc96e49d4659b420c606d61e5c0cd10
SHA5123f660c7cb9fe96f3ecb69399ea6609ef1572f8b27595f700419acbd3e4bad48ee850bbce359c94db227b6c5c8dbbfd3202892ecdc76e892c94a9ddf77de80bf3