Analysis
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max time kernel
4s -
max time network
147s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
26-11-2024 04:00
Behavioral task
behavioral1
Sample
cb2415e49e19caab6e2a11bf12680e658e1ddb3ea6a49fec96d4032d273aa726.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
cb2415e49e19caab6e2a11bf12680e658e1ddb3ea6a49fec96d4032d273aa726.exe
Resource
win10v2004-20241007-en
General
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Target
cb2415e49e19caab6e2a11bf12680e658e1ddb3ea6a49fec96d4032d273aa726.exe
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Size
2.0MB
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MD5
504cf9feb93d2675977bc11db8929172
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SHA1
50b1f0258a439e42608e039260d6a098283b2197
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SHA256
cb2415e49e19caab6e2a11bf12680e658e1ddb3ea6a49fec96d4032d273aa726
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SHA512
d5c9e98458ccdb62c7291d9e59c446292d4d88a71c0d0b7e43edac236698b1fc1c0c81afa6e6985f812bee816fc1da1d30a16c4866c9b34fdbcbd43e13223789
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYZ:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yr
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 7 IoCs
resource yara_rule behavioral1/files/0x0008000000019515-17.dat family_quasar behavioral1/memory/2860-54-0x0000000000350000-0x00000000003AE000-memory.dmp family_quasar behavioral1/memory/2904-64-0x0000000000B90000-0x0000000000BEE000-memory.dmp family_quasar behavioral1/files/0x00070000000195ab-80.dat family_quasar behavioral1/memory/1772-123-0x0000000000BE0000-0x0000000000C3E000-memory.dmp family_quasar behavioral1/memory/1188-134-0x0000000000D20000-0x0000000000D7E000-memory.dmp family_quasar behavioral1/memory/1236-143-0x00000000011C0000-0x000000000121E000-memory.dmp family_quasar -
Executes dropped EXE 2 IoCs
pid Process 1748 vnc.exe 2860 windef.exe -
Loads dropped DLL 8 IoCs
pid Process 2536 cb2415e49e19caab6e2a11bf12680e658e1ddb3ea6a49fec96d4032d273aa726.exe 2536 cb2415e49e19caab6e2a11bf12680e658e1ddb3ea6a49fec96d4032d273aa726.exe 2536 cb2415e49e19caab6e2a11bf12680e658e1ddb3ea6a49fec96d4032d273aa726.exe 2536 cb2415e49e19caab6e2a11bf12680e658e1ddb3ea6a49fec96d4032d273aa726.exe 2536 cb2415e49e19caab6e2a11bf12680e658e1ddb3ea6a49fec96d4032d273aa726.exe 2536 cb2415e49e19caab6e2a11bf12680e658e1ddb3ea6a49fec96d4032d273aa726.exe 2536 cb2415e49e19caab6e2a11bf12680e658e1ddb3ea6a49fec96d4032d273aa726.exe 2536 cb2415e49e19caab6e2a11bf12680e658e1ddb3ea6a49fec96d4032d273aa726.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) \??\o: cb2415e49e19caab6e2a11bf12680e658e1ddb3ea6a49fec96d4032d273aa726.exe File opened (read-only) \??\p: cb2415e49e19caab6e2a11bf12680e658e1ddb3ea6a49fec96d4032d273aa726.exe File opened (read-only) \??\s: cb2415e49e19caab6e2a11bf12680e658e1ddb3ea6a49fec96d4032d273aa726.exe File opened (read-only) \??\t: cb2415e49e19caab6e2a11bf12680e658e1ddb3ea6a49fec96d4032d273aa726.exe File opened (read-only) \??\v: cb2415e49e19caab6e2a11bf12680e658e1ddb3ea6a49fec96d4032d273aa726.exe File opened (read-only) \??\x: cb2415e49e19caab6e2a11bf12680e658e1ddb3ea6a49fec96d4032d273aa726.exe File opened (read-only) \??\l: cb2415e49e19caab6e2a11bf12680e658e1ddb3ea6a49fec96d4032d273aa726.exe File opened (read-only) \??\g: cb2415e49e19caab6e2a11bf12680e658e1ddb3ea6a49fec96d4032d273aa726.exe File opened (read-only) \??\h: cb2415e49e19caab6e2a11bf12680e658e1ddb3ea6a49fec96d4032d273aa726.exe File opened (read-only) \??\i: cb2415e49e19caab6e2a11bf12680e658e1ddb3ea6a49fec96d4032d273aa726.exe File opened (read-only) \??\k: cb2415e49e19caab6e2a11bf12680e658e1ddb3ea6a49fec96d4032d273aa726.exe File opened (read-only) \??\m: cb2415e49e19caab6e2a11bf12680e658e1ddb3ea6a49fec96d4032d273aa726.exe File opened (read-only) \??\q: cb2415e49e19caab6e2a11bf12680e658e1ddb3ea6a49fec96d4032d273aa726.exe File opened (read-only) \??\r: cb2415e49e19caab6e2a11bf12680e658e1ddb3ea6a49fec96d4032d273aa726.exe File opened (read-only) \??\a: cb2415e49e19caab6e2a11bf12680e658e1ddb3ea6a49fec96d4032d273aa726.exe File opened (read-only) \??\y: cb2415e49e19caab6e2a11bf12680e658e1ddb3ea6a49fec96d4032d273aa726.exe File opened (read-only) \??\u: cb2415e49e19caab6e2a11bf12680e658e1ddb3ea6a49fec96d4032d273aa726.exe File opened (read-only) \??\e: cb2415e49e19caab6e2a11bf12680e658e1ddb3ea6a49fec96d4032d273aa726.exe File opened (read-only) \??\j: cb2415e49e19caab6e2a11bf12680e658e1ddb3ea6a49fec96d4032d273aa726.exe File opened (read-only) \??\n: cb2415e49e19caab6e2a11bf12680e658e1ddb3ea6a49fec96d4032d273aa726.exe File opened (read-only) \??\w: cb2415e49e19caab6e2a11bf12680e658e1ddb3ea6a49fec96d4032d273aa726.exe File opened (read-only) \??\z: cb2415e49e19caab6e2a11bf12680e658e1ddb3ea6a49fec96d4032d273aa726.exe File opened (read-only) \??\b: cb2415e49e19caab6e2a11bf12680e658e1ddb3ea6a49fec96d4032d273aa726.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/0x00070000000195ab-80.dat autoit_exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 2536 set thread context of 2628 2536 cb2415e49e19caab6e2a11bf12680e658e1ddb3ea6a49fec96d4032d273aa726.exe 33 PID 1748 set thread context of 2976 1748 vnc.exe 32 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 1384 2904 WerFault.exe 39 -
System Location Discovery: System Language Discovery 1 TTPs 5 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 cb2415e49e19caab6e2a11bf12680e658e1ddb3ea6a49fec96d4032d273aa726.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 cb2415e49e19caab6e2a11bf12680e658e1ddb3ea6a49fec96d4032d273aa726.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2148 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2148 PING.EXE -
Scheduled Task/Job: Scheduled Task 1 TTPs 6 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2444 schtasks.exe 2832 schtasks.exe 2588 schtasks.exe 2580 schtasks.exe 2220 schtasks.exe 1604 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2536 cb2415e49e19caab6e2a11bf12680e658e1ddb3ea6a49fec96d4032d273aa726.exe 2536 cb2415e49e19caab6e2a11bf12680e658e1ddb3ea6a49fec96d4032d273aa726.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1748 vnc.exe -
Suspicious use of WriteProcessMemory 25 IoCs
description pid Process procid_target PID 2536 wrote to memory of 1748 2536 cb2415e49e19caab6e2a11bf12680e658e1ddb3ea6a49fec96d4032d273aa726.exe 30 PID 2536 wrote to memory of 1748 2536 cb2415e49e19caab6e2a11bf12680e658e1ddb3ea6a49fec96d4032d273aa726.exe 30 PID 2536 wrote to memory of 1748 2536 cb2415e49e19caab6e2a11bf12680e658e1ddb3ea6a49fec96d4032d273aa726.exe 30 PID 2536 wrote to memory of 1748 2536 cb2415e49e19caab6e2a11bf12680e658e1ddb3ea6a49fec96d4032d273aa726.exe 30 PID 2536 wrote to memory of 2860 2536 cb2415e49e19caab6e2a11bf12680e658e1ddb3ea6a49fec96d4032d273aa726.exe 31 PID 2536 wrote to memory of 2860 2536 cb2415e49e19caab6e2a11bf12680e658e1ddb3ea6a49fec96d4032d273aa726.exe 31 PID 2536 wrote to memory of 2860 2536 cb2415e49e19caab6e2a11bf12680e658e1ddb3ea6a49fec96d4032d273aa726.exe 31 PID 2536 wrote to memory of 2860 2536 cb2415e49e19caab6e2a11bf12680e658e1ddb3ea6a49fec96d4032d273aa726.exe 31 PID 1748 wrote to memory of 2976 1748 vnc.exe 32 PID 1748 wrote to memory of 2976 1748 vnc.exe 32 PID 1748 wrote to memory of 2976 1748 vnc.exe 32 PID 1748 wrote to memory of 2976 1748 vnc.exe 32 PID 1748 wrote to memory of 2976 1748 vnc.exe 32 PID 2536 wrote to memory of 2628 2536 cb2415e49e19caab6e2a11bf12680e658e1ddb3ea6a49fec96d4032d273aa726.exe 33 PID 2536 wrote to memory of 2628 2536 cb2415e49e19caab6e2a11bf12680e658e1ddb3ea6a49fec96d4032d273aa726.exe 33 PID 2536 wrote to memory of 2628 2536 cb2415e49e19caab6e2a11bf12680e658e1ddb3ea6a49fec96d4032d273aa726.exe 33 PID 2536 wrote to memory of 2628 2536 cb2415e49e19caab6e2a11bf12680e658e1ddb3ea6a49fec96d4032d273aa726.exe 33 PID 2536 wrote to memory of 2628 2536 cb2415e49e19caab6e2a11bf12680e658e1ddb3ea6a49fec96d4032d273aa726.exe 33 PID 2536 wrote to memory of 2628 2536 cb2415e49e19caab6e2a11bf12680e658e1ddb3ea6a49fec96d4032d273aa726.exe 33 PID 1748 wrote to memory of 2976 1748 vnc.exe 32 PID 2536 wrote to memory of 2588 2536 cb2415e49e19caab6e2a11bf12680e658e1ddb3ea6a49fec96d4032d273aa726.exe 34 PID 2536 wrote to memory of 2588 2536 cb2415e49e19caab6e2a11bf12680e658e1ddb3ea6a49fec96d4032d273aa726.exe 34 PID 2536 wrote to memory of 2588 2536 cb2415e49e19caab6e2a11bf12680e658e1ddb3ea6a49fec96d4032d273aa726.exe 34 PID 2536 wrote to memory of 2588 2536 cb2415e49e19caab6e2a11bf12680e658e1ddb3ea6a49fec96d4032d273aa726.exe 34 PID 1748 wrote to memory of 2976 1748 vnc.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\cb2415e49e19caab6e2a11bf12680e658e1ddb3ea6a49fec96d4032d273aa726.exe"C:\Users\Admin\AppData\Local\Temp\cb2415e49e19caab6e2a11bf12680e658e1ddb3ea6a49fec96d4032d273aa726.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:2536 -
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:1748 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵
- Maps connected drives based on registry
PID:2976
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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
PID:2860 -
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⤵
- Scheduled Task/Job: Scheduled Task
PID:2580
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"3⤵PID:2904
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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 /f4⤵
- Scheduled Task/Job: Scheduled Task
PID:2220
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C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\6ZCQTgTXBUDt.bat" "4⤵PID:2192
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C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:2416
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:2148
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"5⤵PID:1188
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2904 -s 14364⤵
- Program crash
PID:1384
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C:\Users\Admin\AppData\Local\Temp\cb2415e49e19caab6e2a11bf12680e658e1ddb3ea6a49fec96d4032d273aa726.exe"C:\Users\Admin\AppData\Local\Temp\cb2415e49e19caab6e2a11bf12680e658e1ddb3ea6a49fec96d4032d273aa726.exe"2⤵
- System Location Discovery: System Language Discovery
PID:2628
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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:2588
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C:\Windows\system32\taskeng.exetaskeng.exe {A2E7580C-B032-4776-A992-6AC07CBD46B1} S-1-5-21-3692679935-4019334568-335155002-1000:BCXRJFKE\Admin:Interactive:[1]1⤵PID:2120
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe2⤵PID:2020
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C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"3⤵PID:1600
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k4⤵PID:1700
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C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"3⤵PID:1772
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C:\Windows\SysWOW64\schtasks.exe"schtasks" /create /tn "win defender run" /sc ONLOGON /tr "C:\Users\Admin\AppData\Local\Temp\windef.exe" /rl HIGHEST /f4⤵
- Scheduled Task/Job: Scheduled Task
PID:2444
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"4⤵PID:1236
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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 /f5⤵
- Scheduled Task/Job: Scheduled Task
PID:2832
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"3⤵PID:1472
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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:1604
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
208B
MD5fd7608f77c937c0dc41103dd16ce493b
SHA1f755a8bb80a7317025d2ab773ed6b89a3fab0816
SHA25611d990c5caf21c6f26caa7112d6931692d516147d894824f890c0c8ed93d5804
SHA5129a58063b215741c3f559edd43d88a9ad8f1417329301b0645fdef33b95880543021c05212c032c897629a0e7cc262ce8bd7e46186aa0bde1e2aa79a014b9b451
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Filesize
224B
MD56092b0f941bceed5c01cd3b56916d2fa
SHA1ae3e116c94f290e9fbf0471635cb9c22d337a282
SHA25679d2c6bfb48b78829db5a0648fd94f023fc03a9d0b4af8f85c924e6f801e225a
SHA512b39ba5e878dc77087fda4b4249b52f4790aa5424e103d01eb97b595541845bbade11725c486c09e5daa43e23a2619f43edc898eb74ad3f83dd53ada500c2d742
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Filesize
213B
MD52535e97ce6a423fae99e80bfbfa40b4f
SHA15a712aa345be4138efb4a2d295f4dc332629d00e
SHA256d112144fc5b606a4bc5d9f1a8128b607898ad6d41e857a0880fc8636d5f4382c
SHA5120bdbcc1802aee8861e65988df2f262f74f6e3e6e7b34a605e53ce36e181c928575a558717dc8c1c35db3ee47a7e3742edff4a9b8db691ef4ca1d80c26998ea33
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Filesize
2.0MB
MD56e2ecb237b8aa6ab572f93204b0cbe91
SHA15ec740f47979cbb5f0018403d1b4ac0c011a28a8
SHA256667f19572cda145bfc1ac73dca48a3a824c2d3c84a858aa9db56abdd418e6976
SHA5129409ed8dd1d7312b5df198580f69a8d35443b690152663911666b844faa5c9be300f150d90f7064f271b639baa908beb78586d14a2b561e8f640b412ce1db9d6
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Filesize
405KB
MD5b8ba87ee4c3fc085a2fed0d839aadce1
SHA1b3a2e3256406330e8b1779199bb2b9865122d766
SHA2564e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4
SHA5127a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2
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Filesize
349KB
MD5b4a202e03d4135484d0e730173abcc72
SHA101b30014545ea526c15a60931d676f9392ea0c70
SHA2567050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9
SHA512632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb