Analysis
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max time kernel
4s -
max time network
100s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
09-10-2024 19:55
Behavioral task
behavioral1
Sample
d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe
Resource
win10v2004-20241007-en
General
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Target
d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe
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Size
2.0MB
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MD5
732ee005431c7c06b67416bfbbc7dd70
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SHA1
a303e5e5f4a08dcdb8ce66d18646dc47ae9fc13d
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SHA256
d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52
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SHA512
b2deb1eab4ecfda2c6c0191fee7c939847bb7b71a424c26375b1c41bd06ec40b124f7170b55bd9acf62f2f094023fc83f1c8126ef679e628e1cf3f4e60a1a75c
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYV:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YP
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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description flow ioc Process 41 ip-api.com Process not Found Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe 7 ip-api.com Process not Found -
Quasar payload 3 IoCs
resource yara_rule behavioral2/files/0x0007000000023c97-12.dat family_quasar behavioral2/memory/904-29-0x0000000000760000-0x00000000007BE000-memory.dmp family_quasar behavioral2/files/0x0007000000023c99-45.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-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe -
Executes dropped EXE 3 IoCs
pid Process 3996 vnc.exe 904 windef.exe 2084 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) \??\x: d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe File opened (read-only) \??\z: d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe File opened (read-only) \??\h: d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe File opened (read-only) \??\l: d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe File opened (read-only) \??\p: d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe File opened (read-only) \??\s: d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe File opened (read-only) \??\t: d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe File opened (read-only) \??\v: d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe File opened (read-only) \??\w: d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe File opened (read-only) \??\k: d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe File opened (read-only) \??\m: d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe File opened (read-only) \??\o: d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe File opened (read-only) \??\r: d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe File opened (read-only) \??\u: d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe File opened (read-only) \??\y: d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe File opened (read-only) \??\a: d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe File opened (read-only) \??\g: d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe File opened (read-only) \??\i: d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe File opened (read-only) \??\n: d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe File opened (read-only) \??\q: d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe File opened (read-only) \??\b: d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe File opened (read-only) \??\e: d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe File opened (read-only) \??\j: d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.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 7 ip-api.com 41 ip-api.com -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/files/0x0007000000023c99-45.dat autoit_exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4436 set thread context of 1368 4436 d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe 90 -
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 1324 3996 WerFault.exe 86 5028 712 WerFault.exe 103 3120 2084 WerFault.exe 99 3724 3460 WerFault.exe 118 -
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 winsock.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.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 d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.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 3144 PING.EXE 1792 PING.EXE -
Runs ping.exe 1 TTPs 2 IoCs
pid Process 3144 PING.EXE 1792 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 3436 schtasks.exe 3288 schtasks.exe 1440 schtasks.exe 1516 schtasks.exe 1264 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4436 d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe 4436 d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe 4436 d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe 4436 d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 904 windef.exe Token: SeDebugPrivilege 2084 winsock.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2084 winsock.exe -
Suspicious use of WriteProcessMemory 26 IoCs
description pid Process procid_target PID 4436 wrote to memory of 3996 4436 d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe 86 PID 4436 wrote to memory of 3996 4436 d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe 86 PID 4436 wrote to memory of 3996 4436 d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe 86 PID 4436 wrote to memory of 904 4436 d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe 88 PID 4436 wrote to memory of 904 4436 d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe 88 PID 4436 wrote to memory of 904 4436 d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe 88 PID 3996 wrote to memory of 4320 3996 vnc.exe 89 PID 3996 wrote to memory of 4320 3996 vnc.exe 89 PID 4436 wrote to memory of 1368 4436 d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe 90 PID 4436 wrote to memory of 1368 4436 d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe 90 PID 4436 wrote to memory of 1368 4436 d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe 90 PID 4436 wrote to memory of 1368 4436 d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe 90 PID 4436 wrote to memory of 1368 4436 d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe 90 PID 3996 wrote to memory of 4320 3996 vnc.exe 89 PID 4436 wrote to memory of 1516 4436 d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe 93 PID 4436 wrote to memory of 1516 4436 d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe 93 PID 4436 wrote to memory of 1516 4436 d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe 93 PID 904 wrote to memory of 1264 904 windef.exe 97 PID 904 wrote to memory of 1264 904 windef.exe 97 PID 904 wrote to memory of 1264 904 windef.exe 97 PID 904 wrote to memory of 2084 904 windef.exe 99 PID 904 wrote to memory of 2084 904 windef.exe 99 PID 904 wrote to memory of 2084 904 windef.exe 99 PID 2084 wrote to memory of 3436 2084 winsock.exe 100 PID 2084 wrote to memory of 3436 2084 winsock.exe 100 PID 2084 wrote to memory of 3436 2084 winsock.exe 100
Processes
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C:\Users\Admin\AppData\Local\Temp\d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe"C:\Users\Admin\AppData\Local\Temp\d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.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:4436 -
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:3996 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:4320
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3996 -s 5563⤵
- Program crash
PID:1324
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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:904 -
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:1264
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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:2084 -
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:3436
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\woE65xy74scY.bat" "4⤵PID:4064
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C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:1472
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:3144
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"5⤵PID:3460
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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:1440
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\Gtn3ZH1ksvvG.bat" "6⤵PID:1324
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C:\Windows\SysWOW64\chcp.comchcp 650017⤵PID:3656
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost7⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:1792
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3460 -s 20046⤵
- Program crash
PID:3724
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2084 -s 22404⤵
- Program crash
PID:3120
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C:\Users\Admin\AppData\Local\Temp\d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe"C:\Users\Admin\AppData\Local\Temp\d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe"2⤵
- System Location Discovery: System Language Discovery
PID:1368
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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:1516
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3996 -ip 39961⤵PID:2572
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe1⤵PID:116
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C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"2⤵PID:712
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:4416
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 712 -s 5203⤵
- Program crash
PID:5028
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C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"2⤵PID:5064
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"2⤵PID:4228
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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:3288
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 712 -ip 7121⤵PID:1312
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 2084 -ip 20841⤵PID:5000
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3460 -ip 34601⤵PID:3640
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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:700
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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:5028
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
MD5e2c6da33830c887fc1dfc7b095befc65
SHA1814be9916d05e8bd117ce9d0b9edbd0e51c71db6
SHA2560f82ece57a03d093174c69ddf513e583d1a27a2d073ed56a8e9d3c1eefaa54da
SHA512fc18283d8cc55796c7a82760a8f953d866948a588f880f32962f411a6218d0da532bf7dadc71c5bdcd77ab1cb9a1bc922e0a3d09274b651a6fbc2fec2536ee3a
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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
MD52c42f5825e115afe1d71e477243379d7
SHA15761c5764a3d8be24fd74a4db3567a490eae7a0c
SHA256438410cc1d3df0398a684215d496ac219eb9bf268d0be1e05c04afc924e03a54
SHA512325a10561827a7b5d7460ee71254e897cd265bcf0d09f91a19266def1a4eae193ae72ff155491024fbe5ba42b476998d7856a71cc6e3337ae46527746a6c99bb
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Filesize
224B
MD5ff9f2b8e28974731a3bffdf46cc92198
SHA19afc5b677ea249c27b021099126e953cb4ab1ecd
SHA2563555297c8eff1f7c7269347b034b348b456ef7d7365d31ea3fa07578b8422a4f
SHA512f8d55e534be566e96abbcdd6170f5d4b54e274f26c62390147973a8dde398657bd6ca610b11fe226af5d5ff6ff460f2f4f8ff547fcbead8d074b5fd72073f628
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Filesize
2.0MB
MD53945c43ba38f8a86d1d7757c6f0ceec8
SHA19b21eafee159f3e88c83e21469df4a39190f85d1
SHA2567c22e06c2762014d5a3c9e9696cc603ac6f22f527a3354781f21072bbd6958af
SHA512de7099b77b4f2500c4056d3a6bde38442e416cd683f39fe9f9c1ddca7d33b1166ce9c99f9292bb487581648d394a6b0f8a5ba520a779289aa5ed36f039936786