Analysis
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max time kernel
5s -
max time network
65s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
06-11-2024 01:11
Behavioral task
behavioral1
Sample
74da1c07cceb3e5ce1c76f4133f34231c735d8ab0f9d888a2510357655e1d01eN.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
74da1c07cceb3e5ce1c76f4133f34231c735d8ab0f9d888a2510357655e1d01eN.exe
Resource
win10v2004-20241007-en
General
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Target
74da1c07cceb3e5ce1c76f4133f34231c735d8ab0f9d888a2510357655e1d01eN.exe
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Size
2.0MB
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MD5
dc400e2cd941803d50bc85f3e6745570
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SHA1
c74e52219a6bb67450f3755aaaf6389f5e98e889
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SHA256
74da1c07cceb3e5ce1c76f4133f34231c735d8ab0f9d888a2510357655e1d01e
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SHA512
baa26cfbe57e6f590bf5c880575025fae571c34cf334defe481c72577fb2766fdf51ae4186cb7ff8fe1cb4cce8f48fb65c4dc9e19544d79983930cff92e582ef
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYf:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yx
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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Quasar family
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Quasar payload 3 IoCs
resource yara_rule behavioral2/files/0x000a000000023b80-12.dat family_quasar behavioral2/memory/1924-31-0x0000000000C80000-0x0000000000CDE000-memory.dmp family_quasar behavioral2/files/0x0031000000023b84-52.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-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation 74da1c07cceb3e5ce1c76f4133f34231c735d8ab0f9d888a2510357655e1d01eN.exe -
Executes dropped EXE 3 IoCs
pid Process 3372 vnc.exe 1924 windef.exe 1980 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) \??\l: 74da1c07cceb3e5ce1c76f4133f34231c735d8ab0f9d888a2510357655e1d01eN.exe File opened (read-only) \??\m: 74da1c07cceb3e5ce1c76f4133f34231c735d8ab0f9d888a2510357655e1d01eN.exe File opened (read-only) \??\o: 74da1c07cceb3e5ce1c76f4133f34231c735d8ab0f9d888a2510357655e1d01eN.exe File opened (read-only) \??\r: 74da1c07cceb3e5ce1c76f4133f34231c735d8ab0f9d888a2510357655e1d01eN.exe File opened (read-only) \??\a: 74da1c07cceb3e5ce1c76f4133f34231c735d8ab0f9d888a2510357655e1d01eN.exe File opened (read-only) \??\g: 74da1c07cceb3e5ce1c76f4133f34231c735d8ab0f9d888a2510357655e1d01eN.exe File opened (read-only) \??\i: 74da1c07cceb3e5ce1c76f4133f34231c735d8ab0f9d888a2510357655e1d01eN.exe File opened (read-only) \??\k: 74da1c07cceb3e5ce1c76f4133f34231c735d8ab0f9d888a2510357655e1d01eN.exe File opened (read-only) \??\w: 74da1c07cceb3e5ce1c76f4133f34231c735d8ab0f9d888a2510357655e1d01eN.exe File opened (read-only) \??\j: 74da1c07cceb3e5ce1c76f4133f34231c735d8ab0f9d888a2510357655e1d01eN.exe File opened (read-only) \??\q: 74da1c07cceb3e5ce1c76f4133f34231c735d8ab0f9d888a2510357655e1d01eN.exe File opened (read-only) \??\t: 74da1c07cceb3e5ce1c76f4133f34231c735d8ab0f9d888a2510357655e1d01eN.exe File opened (read-only) \??\v: 74da1c07cceb3e5ce1c76f4133f34231c735d8ab0f9d888a2510357655e1d01eN.exe File opened (read-only) \??\z: 74da1c07cceb3e5ce1c76f4133f34231c735d8ab0f9d888a2510357655e1d01eN.exe File opened (read-only) \??\b: 74da1c07cceb3e5ce1c76f4133f34231c735d8ab0f9d888a2510357655e1d01eN.exe File opened (read-only) \??\e: 74da1c07cceb3e5ce1c76f4133f34231c735d8ab0f9d888a2510357655e1d01eN.exe File opened (read-only) \??\n: 74da1c07cceb3e5ce1c76f4133f34231c735d8ab0f9d888a2510357655e1d01eN.exe File opened (read-only) \??\u: 74da1c07cceb3e5ce1c76f4133f34231c735d8ab0f9d888a2510357655e1d01eN.exe File opened (read-only) \??\y: 74da1c07cceb3e5ce1c76f4133f34231c735d8ab0f9d888a2510357655e1d01eN.exe File opened (read-only) \??\h: 74da1c07cceb3e5ce1c76f4133f34231c735d8ab0f9d888a2510357655e1d01eN.exe File opened (read-only) \??\p: 74da1c07cceb3e5ce1c76f4133f34231c735d8ab0f9d888a2510357655e1d01eN.exe File opened (read-only) \??\s: 74da1c07cceb3e5ce1c76f4133f34231c735d8ab0f9d888a2510357655e1d01eN.exe File opened (read-only) \??\x: 74da1c07cceb3e5ce1c76f4133f34231c735d8ab0f9d888a2510357655e1d01eN.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.
flow ioc 14 ip-api.com -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/files/0x0031000000023b84-52.dat autoit_exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 708 set thread context of 1128 708 74da1c07cceb3e5ce1c76f4133f34231c735d8ab0f9d888a2510357655e1d01eN.exe 88 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 4 IoCs
pid pid_target Process procid_target 2268 3372 WerFault.exe 84 2928 1980 WerFault.exe 97 2068 60 WerFault.exe 121 1092 3416 WerFault.exe 117 -
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 vnc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language windef.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 74da1c07cceb3e5ce1c76f4133f34231c735d8ab0f9d888a2510357655e1d01eN.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 74da1c07cceb3e5ce1c76f4133f34231c735d8ab0f9d888a2510357655e1d01eN.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2132 PING.EXE 1408 PING.EXE -
Runs ping.exe 1 TTPs 2 IoCs
pid Process 2132 PING.EXE 1408 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 1092 schtasks.exe 1796 schtasks.exe 2972 schtasks.exe 4160 schtasks.exe 1556 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 708 74da1c07cceb3e5ce1c76f4133f34231c735d8ab0f9d888a2510357655e1d01eN.exe 708 74da1c07cceb3e5ce1c76f4133f34231c735d8ab0f9d888a2510357655e1d01eN.exe 708 74da1c07cceb3e5ce1c76f4133f34231c735d8ab0f9d888a2510357655e1d01eN.exe 708 74da1c07cceb3e5ce1c76f4133f34231c735d8ab0f9d888a2510357655e1d01eN.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1924 windef.exe Token: SeDebugPrivilege 1980 winsock.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1980 winsock.exe -
Suspicious use of WriteProcessMemory 26 IoCs
description pid Process procid_target PID 708 wrote to memory of 3372 708 74da1c07cceb3e5ce1c76f4133f34231c735d8ab0f9d888a2510357655e1d01eN.exe 84 PID 708 wrote to memory of 3372 708 74da1c07cceb3e5ce1c76f4133f34231c735d8ab0f9d888a2510357655e1d01eN.exe 84 PID 708 wrote to memory of 3372 708 74da1c07cceb3e5ce1c76f4133f34231c735d8ab0f9d888a2510357655e1d01eN.exe 84 PID 708 wrote to memory of 1924 708 74da1c07cceb3e5ce1c76f4133f34231c735d8ab0f9d888a2510357655e1d01eN.exe 86 PID 708 wrote to memory of 1924 708 74da1c07cceb3e5ce1c76f4133f34231c735d8ab0f9d888a2510357655e1d01eN.exe 86 PID 708 wrote to memory of 1924 708 74da1c07cceb3e5ce1c76f4133f34231c735d8ab0f9d888a2510357655e1d01eN.exe 86 PID 3372 wrote to memory of 5040 3372 vnc.exe 87 PID 3372 wrote to memory of 5040 3372 vnc.exe 87 PID 708 wrote to memory of 1128 708 74da1c07cceb3e5ce1c76f4133f34231c735d8ab0f9d888a2510357655e1d01eN.exe 88 PID 708 wrote to memory of 1128 708 74da1c07cceb3e5ce1c76f4133f34231c735d8ab0f9d888a2510357655e1d01eN.exe 88 PID 708 wrote to memory of 1128 708 74da1c07cceb3e5ce1c76f4133f34231c735d8ab0f9d888a2510357655e1d01eN.exe 88 PID 708 wrote to memory of 1128 708 74da1c07cceb3e5ce1c76f4133f34231c735d8ab0f9d888a2510357655e1d01eN.exe 88 PID 708 wrote to memory of 1128 708 74da1c07cceb3e5ce1c76f4133f34231c735d8ab0f9d888a2510357655e1d01eN.exe 88 PID 3372 wrote to memory of 5040 3372 vnc.exe 87 PID 708 wrote to memory of 4160 708 74da1c07cceb3e5ce1c76f4133f34231c735d8ab0f9d888a2510357655e1d01eN.exe 90 PID 708 wrote to memory of 4160 708 74da1c07cceb3e5ce1c76f4133f34231c735d8ab0f9d888a2510357655e1d01eN.exe 90 PID 708 wrote to memory of 4160 708 74da1c07cceb3e5ce1c76f4133f34231c735d8ab0f9d888a2510357655e1d01eN.exe 90 PID 1924 wrote to memory of 1556 1924 windef.exe 95 PID 1924 wrote to memory of 1556 1924 windef.exe 95 PID 1924 wrote to memory of 1556 1924 windef.exe 95 PID 1924 wrote to memory of 1980 1924 windef.exe 97 PID 1924 wrote to memory of 1980 1924 windef.exe 97 PID 1924 wrote to memory of 1980 1924 windef.exe 97 PID 1980 wrote to memory of 1092 1980 winsock.exe 98 PID 1980 wrote to memory of 1092 1980 winsock.exe 98 PID 1980 wrote to memory of 1092 1980 winsock.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\74da1c07cceb3e5ce1c76f4133f34231c735d8ab0f9d888a2510357655e1d01eN.exe"C:\Users\Admin\AppData\Local\Temp\74da1c07cceb3e5ce1c76f4133f34231c735d8ab0f9d888a2510357655e1d01eN.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:708 -
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:3372 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:5040
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3372 -s 5483⤵
- Program crash
PID:2268
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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:1924 -
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:1556
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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:1980 -
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:1092
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\Da4p1XslGUGA.bat" "4⤵PID:396
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C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:1408
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:2132
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"5⤵PID:3416
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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:1796
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\xFxdXvjXDFP2.bat" "6⤵PID:4252
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C:\Windows\SysWOW64\chcp.comchcp 650017⤵PID:2448
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost7⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:1408
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3416 -s 19486⤵
- Program crash
PID:1092
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1980 -s 22484⤵
- Program crash
PID:2928
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C:\Users\Admin\AppData\Local\Temp\74da1c07cceb3e5ce1c76f4133f34231c735d8ab0f9d888a2510357655e1d01eN.exe"C:\Users\Admin\AppData\Local\Temp\74da1c07cceb3e5ce1c76f4133f34231c735d8ab0f9d888a2510357655e1d01eN.exe"2⤵
- System Location Discovery: System Language Discovery
PID:1128
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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:4160
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3372 -ip 33721⤵PID:1944
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 1980 -ip 19801⤵PID:3048
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe1⤵PID:4528
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C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"2⤵PID:60
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:4824
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 60 -s 5203⤵
- Program crash
PID:2068
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C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"2⤵PID:3212
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"2⤵PID:4848
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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:2972
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 60 -ip 601⤵PID:2892
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 3416 -ip 34161⤵PID:3952
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
MD54f3193008430b1882f64494f766a93cb
SHA16740d544d48eda680b11572f3f18a06426cf5b33
SHA256fc2c2bf2c5950109f7c642222047304c19c1f526d2c40b46f9f05c9cb3f31cb5
SHA51257dabf19a4145f6e2f5a84ebd8c33bcda4565713aaae4d9d8dfde5c39c117944483d1338f48d6f2ad77663a70d31a7e749ba7e1cfb3e12813a37acc1af135617
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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
MD5d7b495b49b4acf0e5ab56adbd92702c3
SHA13f4ad3c4c57cb4d107008b957c2f3275554a8b55
SHA2563921169dac2610dafb92cdf934805b9c6784959bf0d7fd7253d3a86988dd7096
SHA512aa909a9b774ac42ec59546318fdd7ea42ac0d6ef5408b4de69528a69c90f9c948aa94b062a4b2feeb64232d6feca1439d50a23b3258e33cb321a160206edd901
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Filesize
224B
MD5cfdbe61610e3b710acf0d058cf1e0a96
SHA1f4313911941b9f9de8b68dbb0db6bfd45eca7469
SHA256bbe870a8c3afe5e618bf11ca19c053e9e089935a7f598619c6111ffbe03fa371
SHA512649ed7421e9eaa2e3b8532e78a47b517fa210880b03334c607b66a282f9701d9811855448a6a52e06f454d93567e99d91068be10ac02daf4a8abfac6dba0231e
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Filesize
2.0MB
MD570d1b8594c8f623566e7525e50e63011
SHA164b1aface38c89d0312ddf4a74c449170b4bb0af
SHA256d6f2b07b724a9ee20de00dc7a371f5e3becb577d9ebb18eec7d1bf0d2cb49a85
SHA5127fbf17c71c82271bf3936b13f707b2525708eb6e0e26358d9aa2173dd0c264543220f8a988d5ef29e25dd6caf9b1a9f9ad1e71d0078165e82787c37a666428c6