Analysis
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max time kernel
5s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
25-01-2025 14:50
Behavioral task
behavioral1
Sample
9cd3e3e21e14295f8551c5b9a1f153c52e6c523459b5ca523ab53273d08ede92N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
9cd3e3e21e14295f8551c5b9a1f153c52e6c523459b5ca523ab53273d08ede92N.exe
Resource
win10v2004-20241007-en
General
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Target
9cd3e3e21e14295f8551c5b9a1f153c52e6c523459b5ca523ab53273d08ede92N.exe
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Size
2.0MB
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MD5
3c9eb96b7abe50046c099772cfe34400
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SHA1
44b66273c96efaf6160d64b1ee3cfa32ac158566
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SHA256
9cd3e3e21e14295f8551c5b9a1f153c52e6c523459b5ca523ab53273d08ede92
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SHA512
c313d35405e7d31e1158bc16ff5876cffc32de3a7fcf9603f4f71d1455e267d88588bcb77a97217a3931723644bb98e35fc83ba8ef07b8784d059216034c97bc
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKY1:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yn
Malware Config
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
Extracted
azorult
http://0x21.in:8000/_az/
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 6 IoCs
resource yara_rule behavioral1/files/0x0007000000019441-17.dat family_quasar behavioral1/memory/2708-54-0x0000000000FD0000-0x000000000102E000-memory.dmp family_quasar behavioral1/memory/1716-64-0x0000000001270000-0x00000000012CE000-memory.dmp family_quasar behavioral1/files/0x000600000001950c-81.dat family_quasar behavioral1/memory/2104-114-0x0000000000AC0000-0x0000000000B1E000-memory.dmp family_quasar behavioral1/memory/2444-132-0x0000000000110000-0x000000000016E000-memory.dmp family_quasar -
Executes dropped EXE 3 IoCs
pid Process 2784 vnc.exe 2708 windef.exe 1716 winsock.exe -
Loads dropped DLL 9 IoCs
pid Process 1420 9cd3e3e21e14295f8551c5b9a1f153c52e6c523459b5ca523ab53273d08ede92N.exe 1420 9cd3e3e21e14295f8551c5b9a1f153c52e6c523459b5ca523ab53273d08ede92N.exe 1420 9cd3e3e21e14295f8551c5b9a1f153c52e6c523459b5ca523ab53273d08ede92N.exe 1420 9cd3e3e21e14295f8551c5b9a1f153c52e6c523459b5ca523ab53273d08ede92N.exe 1420 9cd3e3e21e14295f8551c5b9a1f153c52e6c523459b5ca523ab53273d08ede92N.exe 1420 9cd3e3e21e14295f8551c5b9a1f153c52e6c523459b5ca523ab53273d08ede92N.exe 1420 9cd3e3e21e14295f8551c5b9a1f153c52e6c523459b5ca523ab53273d08ede92N.exe 1420 9cd3e3e21e14295f8551c5b9a1f153c52e6c523459b5ca523ab53273d08ede92N.exe 2708 windef.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) \??\g: 9cd3e3e21e14295f8551c5b9a1f153c52e6c523459b5ca523ab53273d08ede92N.exe File opened (read-only) \??\o: 9cd3e3e21e14295f8551c5b9a1f153c52e6c523459b5ca523ab53273d08ede92N.exe File opened (read-only) \??\q: 9cd3e3e21e14295f8551c5b9a1f153c52e6c523459b5ca523ab53273d08ede92N.exe File opened (read-only) \??\r: 9cd3e3e21e14295f8551c5b9a1f153c52e6c523459b5ca523ab53273d08ede92N.exe File opened (read-only) \??\x: 9cd3e3e21e14295f8551c5b9a1f153c52e6c523459b5ca523ab53273d08ede92N.exe File opened (read-only) \??\y: 9cd3e3e21e14295f8551c5b9a1f153c52e6c523459b5ca523ab53273d08ede92N.exe File opened (read-only) \??\b: 9cd3e3e21e14295f8551c5b9a1f153c52e6c523459b5ca523ab53273d08ede92N.exe File opened (read-only) \??\e: 9cd3e3e21e14295f8551c5b9a1f153c52e6c523459b5ca523ab53273d08ede92N.exe File opened (read-only) \??\j: 9cd3e3e21e14295f8551c5b9a1f153c52e6c523459b5ca523ab53273d08ede92N.exe File opened (read-only) \??\m: 9cd3e3e21e14295f8551c5b9a1f153c52e6c523459b5ca523ab53273d08ede92N.exe File opened (read-only) \??\a: 9cd3e3e21e14295f8551c5b9a1f153c52e6c523459b5ca523ab53273d08ede92N.exe File opened (read-only) \??\h: 9cd3e3e21e14295f8551c5b9a1f153c52e6c523459b5ca523ab53273d08ede92N.exe File opened (read-only) \??\i: 9cd3e3e21e14295f8551c5b9a1f153c52e6c523459b5ca523ab53273d08ede92N.exe File opened (read-only) \??\l: 9cd3e3e21e14295f8551c5b9a1f153c52e6c523459b5ca523ab53273d08ede92N.exe File opened (read-only) \??\t: 9cd3e3e21e14295f8551c5b9a1f153c52e6c523459b5ca523ab53273d08ede92N.exe File opened (read-only) \??\u: 9cd3e3e21e14295f8551c5b9a1f153c52e6c523459b5ca523ab53273d08ede92N.exe File opened (read-only) \??\v: 9cd3e3e21e14295f8551c5b9a1f153c52e6c523459b5ca523ab53273d08ede92N.exe File opened (read-only) \??\z: 9cd3e3e21e14295f8551c5b9a1f153c52e6c523459b5ca523ab53273d08ede92N.exe File opened (read-only) \??\k: 9cd3e3e21e14295f8551c5b9a1f153c52e6c523459b5ca523ab53273d08ede92N.exe File opened (read-only) \??\n: 9cd3e3e21e14295f8551c5b9a1f153c52e6c523459b5ca523ab53273d08ede92N.exe File opened (read-only) \??\p: 9cd3e3e21e14295f8551c5b9a1f153c52e6c523459b5ca523ab53273d08ede92N.exe File opened (read-only) \??\s: 9cd3e3e21e14295f8551c5b9a1f153c52e6c523459b5ca523ab53273d08ede92N.exe File opened (read-only) \??\w: 9cd3e3e21e14295f8551c5b9a1f153c52e6c523459b5ca523ab53273d08ede92N.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 9 ip-api.com -
Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum svchost.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 svchost.exe -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral1/files/0x000600000001950c-81.dat autoit_exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 1420 set thread context of 2732 1420 9cd3e3e21e14295f8551c5b9a1f153c52e6c523459b5ca523ab53273d08ede92N.exe 33 PID 2784 set thread context of 2552 2784 vnc.exe 31 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 2 IoCs
pid pid_target Process procid_target 2100 1716 WerFault.exe 39 1784 720 WerFault.exe 49 -
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 windef.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 9cd3e3e21e14295f8551c5b9a1f153c52e6c523459b5ca523ab53273d08ede92N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vnc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 9cd3e3e21e14295f8551c5b9a1f153c52e6c523459b5ca523ab53273d08ede92N.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 1708 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 1708 PING.EXE -
Scheduled Task/Job: Scheduled Task 1 TTPs 4 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 3004 schtasks.exe 2832 schtasks.exe 1620 schtasks.exe 1268 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1420 9cd3e3e21e14295f8551c5b9a1f153c52e6c523459b5ca523ab53273d08ede92N.exe 1420 9cd3e3e21e14295f8551c5b9a1f153c52e6c523459b5ca523ab53273d08ede92N.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2784 vnc.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2708 windef.exe Token: SeDebugPrivilege 1716 winsock.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1716 winsock.exe -
Suspicious use of WriteProcessMemory 37 IoCs
description pid Process procid_target PID 1420 wrote to memory of 2784 1420 9cd3e3e21e14295f8551c5b9a1f153c52e6c523459b5ca523ab53273d08ede92N.exe 30 PID 1420 wrote to memory of 2784 1420 9cd3e3e21e14295f8551c5b9a1f153c52e6c523459b5ca523ab53273d08ede92N.exe 30 PID 1420 wrote to memory of 2784 1420 9cd3e3e21e14295f8551c5b9a1f153c52e6c523459b5ca523ab53273d08ede92N.exe 30 PID 1420 wrote to memory of 2784 1420 9cd3e3e21e14295f8551c5b9a1f153c52e6c523459b5ca523ab53273d08ede92N.exe 30 PID 2784 wrote to memory of 2552 2784 vnc.exe 31 PID 2784 wrote to memory of 2552 2784 vnc.exe 31 PID 2784 wrote to memory of 2552 2784 vnc.exe 31 PID 2784 wrote to memory of 2552 2784 vnc.exe 31 PID 2784 wrote to memory of 2552 2784 vnc.exe 31 PID 1420 wrote to memory of 2708 1420 9cd3e3e21e14295f8551c5b9a1f153c52e6c523459b5ca523ab53273d08ede92N.exe 32 PID 1420 wrote to memory of 2708 1420 9cd3e3e21e14295f8551c5b9a1f153c52e6c523459b5ca523ab53273d08ede92N.exe 32 PID 1420 wrote to memory of 2708 1420 9cd3e3e21e14295f8551c5b9a1f153c52e6c523459b5ca523ab53273d08ede92N.exe 32 PID 1420 wrote to memory of 2708 1420 9cd3e3e21e14295f8551c5b9a1f153c52e6c523459b5ca523ab53273d08ede92N.exe 32 PID 1420 wrote to memory of 2732 1420 9cd3e3e21e14295f8551c5b9a1f153c52e6c523459b5ca523ab53273d08ede92N.exe 33 PID 1420 wrote to memory of 2732 1420 9cd3e3e21e14295f8551c5b9a1f153c52e6c523459b5ca523ab53273d08ede92N.exe 33 PID 1420 wrote to memory of 2732 1420 9cd3e3e21e14295f8551c5b9a1f153c52e6c523459b5ca523ab53273d08ede92N.exe 33 PID 1420 wrote to memory of 2732 1420 9cd3e3e21e14295f8551c5b9a1f153c52e6c523459b5ca523ab53273d08ede92N.exe 33 PID 1420 wrote to memory of 2732 1420 9cd3e3e21e14295f8551c5b9a1f153c52e6c523459b5ca523ab53273d08ede92N.exe 33 PID 1420 wrote to memory of 2732 1420 9cd3e3e21e14295f8551c5b9a1f153c52e6c523459b5ca523ab53273d08ede92N.exe 33 PID 1420 wrote to memory of 3004 1420 9cd3e3e21e14295f8551c5b9a1f153c52e6c523459b5ca523ab53273d08ede92N.exe 34 PID 1420 wrote to memory of 3004 1420 9cd3e3e21e14295f8551c5b9a1f153c52e6c523459b5ca523ab53273d08ede92N.exe 34 PID 1420 wrote to memory of 3004 1420 9cd3e3e21e14295f8551c5b9a1f153c52e6c523459b5ca523ab53273d08ede92N.exe 34 PID 1420 wrote to memory of 3004 1420 9cd3e3e21e14295f8551c5b9a1f153c52e6c523459b5ca523ab53273d08ede92N.exe 34 PID 2784 wrote to memory of 2552 2784 vnc.exe 31 PID 2784 wrote to memory of 2552 2784 vnc.exe 31 PID 2708 wrote to memory of 2832 2708 windef.exe 37 PID 2708 wrote to memory of 2832 2708 windef.exe 37 PID 2708 wrote to memory of 2832 2708 windef.exe 37 PID 2708 wrote to memory of 2832 2708 windef.exe 37 PID 2708 wrote to memory of 1716 2708 windef.exe 39 PID 2708 wrote to memory of 1716 2708 windef.exe 39 PID 2708 wrote to memory of 1716 2708 windef.exe 39 PID 2708 wrote to memory of 1716 2708 windef.exe 39 PID 1716 wrote to memory of 1620 1716 winsock.exe 40 PID 1716 wrote to memory of 1620 1716 winsock.exe 40 PID 1716 wrote to memory of 1620 1716 winsock.exe 40 PID 1716 wrote to memory of 1620 1716 winsock.exe 40
Processes
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C:\Users\Admin\AppData\Local\Temp\9cd3e3e21e14295f8551c5b9a1f153c52e6c523459b5ca523ab53273d08ede92N.exe"C:\Users\Admin\AppData\Local\Temp\9cd3e3e21e14295f8551c5b9a1f153c52e6c523459b5ca523ab53273d08ede92N.exe"1⤵
- Loads dropped DLL
- Enumerates connected drives
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1420 -
C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2784 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵
- Maps connected drives based on registry
PID:2552
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C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2708 -
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:2832
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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:1716 -
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:1620
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C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\Aa7hjeXihkkS.bat" "4⤵PID:1132
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C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:2436
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:1708
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"5⤵PID:2444
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1716 -s 15044⤵
- Program crash
PID:2100
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C:\Users\Admin\AppData\Local\Temp\9cd3e3e21e14295f8551c5b9a1f153c52e6c523459b5ca523ab53273d08ede92N.exe"C:\Users\Admin\AppData\Local\Temp\9cd3e3e21e14295f8551c5b9a1f153c52e6c523459b5ca523ab53273d08ede92N.exe"2⤵
- System Location Discovery: System Language Discovery
PID:2732
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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:3004
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C:\Windows\system32\taskeng.exetaskeng.exe {7A698BFF-CB27-4424-BB66-63FE34D29CF6} S-1-5-21-2872745919-2748461613-2989606286-1000:CCJBVTGQ\Admin:Interactive:[1]1⤵PID:1264
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe2⤵PID:2124
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C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"3⤵PID:720
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k4⤵PID:912
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 720 -s 1604⤵
- Program crash
PID:1784
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C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"3⤵PID:2104
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"3⤵PID:2768
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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 /F3⤵
- Scheduled Task/Job: Scheduled Task
PID:1268
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
208B
MD53df37029e87d51d0e71001dd5353132d
SHA11ad0381b5ad66dcdbb5598149a3076a48b9398f7
SHA2561ddf47d68912f59cc5edf79042816ba0d748278bfcf84bf92c7c86a13c9f335a
SHA512ff9a51bbbb57a709c8de5b3ca90f8170571fb4f2b1ff24d687a8d7172f62f07104c68b98346fba651bb60ee5df99e8dcba8a07e84b77b5d4b1b8007f84711607
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Filesize
405KB
MD5b8ba87ee4c3fc085a2fed0d839aadce1
SHA1b3a2e3256406330e8b1779199bb2b9865122d766
SHA2564e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4
SHA5127a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2
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Filesize
213B
MD5276ae70da522828e72549cb4deb80719
SHA18a2412cba2d57cd10b73ff8a806d6a0f1e897025
SHA25653d1a97181ff0208209f71c557f911ceef5f91087be2c5ba2a142bfa539bd7cd
SHA512fe520b336374128c0c75bc387104c751578ce5a660a2d7d97b67c45b3be49d2d3e20670768d596969733aa0c3f6d5c9d365acdcc32599ebe7b6fa2b1bc3e4ba3
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Filesize
2.0MB
MD513ccb8c70bd72c69ec1e8f2ec6ea4fa1
SHA1f4f1b3d943c94a58279a95c6609c27d8f13b2473
SHA25688fc21b09fe00e0ce0091021b132748adbe8ad120beb7bed94cac51c540acb9f
SHA512be87d79e3fa02fecc25c8a67cee0ac4725ec3fd41fb703c7baf7bfbf1dbfdafa3ef8f9ae3157bf4bec728d8af58ff3a61a596b34748246ee434bc5bcc48224f5
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Filesize
349KB
MD5b4a202e03d4135484d0e730173abcc72
SHA101b30014545ea526c15a60931d676f9392ea0c70
SHA2567050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9
SHA512632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb