Analysis
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max time kernel
3s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
16-01-2025 11:10
Behavioral task
behavioral1
Sample
5f66861b9dbb28ac8ac2ffea9d2712cb722bc213df2f2b26080b84f7e0b99475.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
5f66861b9dbb28ac8ac2ffea9d2712cb722bc213df2f2b26080b84f7e0b99475.exe
Resource
win10v2004-20241007-en
General
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Target
5f66861b9dbb28ac8ac2ffea9d2712cb722bc213df2f2b26080b84f7e0b99475.exe
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Size
2.0MB
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MD5
11f55f9ee5e486b1a56bf4e3cd1fe25f
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SHA1
626ee2b115753567fa46252f96b814ea7fc8b771
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SHA256
5f66861b9dbb28ac8ac2ffea9d2712cb722bc213df2f2b26080b84f7e0b99475
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SHA512
bc467c5b7ec0b9423fd339e97b3e4f628c78ec38406fb37718b8a862942754922a347acddc5e0564a21f850a2dc6154f2c6d5826250ae17e4283cb5ad576fd06
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKY9:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YL
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/0x00080000000197fd-17.dat family_quasar behavioral1/memory/3012-56-0x0000000000F90000-0x0000000000FEE000-memory.dmp family_quasar behavioral1/memory/3032-66-0x0000000001230000-0x000000000128E000-memory.dmp family_quasar behavioral1/files/0x0007000000019820-69.dat family_quasar behavioral1/memory/2172-112-0x0000000000080000-0x00000000000DE000-memory.dmp family_quasar behavioral1/memory/1732-138-0x0000000001230000-0x000000000128E000-memory.dmp family_quasar -
Executes dropped EXE 2 IoCs
pid Process 2200 vnc.exe 3012 windef.exe -
Loads dropped DLL 8 IoCs
pid Process 1236 5f66861b9dbb28ac8ac2ffea9d2712cb722bc213df2f2b26080b84f7e0b99475.exe 1236 5f66861b9dbb28ac8ac2ffea9d2712cb722bc213df2f2b26080b84f7e0b99475.exe 1236 5f66861b9dbb28ac8ac2ffea9d2712cb722bc213df2f2b26080b84f7e0b99475.exe 1236 5f66861b9dbb28ac8ac2ffea9d2712cb722bc213df2f2b26080b84f7e0b99475.exe 1236 5f66861b9dbb28ac8ac2ffea9d2712cb722bc213df2f2b26080b84f7e0b99475.exe 1236 5f66861b9dbb28ac8ac2ffea9d2712cb722bc213df2f2b26080b84f7e0b99475.exe 1236 5f66861b9dbb28ac8ac2ffea9d2712cb722bc213df2f2b26080b84f7e0b99475.exe 1236 5f66861b9dbb28ac8ac2ffea9d2712cb722bc213df2f2b26080b84f7e0b99475.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) \??\s: 5f66861b9dbb28ac8ac2ffea9d2712cb722bc213df2f2b26080b84f7e0b99475.exe File opened (read-only) \??\g: 5f66861b9dbb28ac8ac2ffea9d2712cb722bc213df2f2b26080b84f7e0b99475.exe File opened (read-only) \??\k: 5f66861b9dbb28ac8ac2ffea9d2712cb722bc213df2f2b26080b84f7e0b99475.exe File opened (read-only) \??\m: 5f66861b9dbb28ac8ac2ffea9d2712cb722bc213df2f2b26080b84f7e0b99475.exe File opened (read-only) \??\o: 5f66861b9dbb28ac8ac2ffea9d2712cb722bc213df2f2b26080b84f7e0b99475.exe File opened (read-only) \??\p: 5f66861b9dbb28ac8ac2ffea9d2712cb722bc213df2f2b26080b84f7e0b99475.exe File opened (read-only) \??\r: 5f66861b9dbb28ac8ac2ffea9d2712cb722bc213df2f2b26080b84f7e0b99475.exe File opened (read-only) \??\a: 5f66861b9dbb28ac8ac2ffea9d2712cb722bc213df2f2b26080b84f7e0b99475.exe File opened (read-only) \??\b: 5f66861b9dbb28ac8ac2ffea9d2712cb722bc213df2f2b26080b84f7e0b99475.exe File opened (read-only) \??\h: 5f66861b9dbb28ac8ac2ffea9d2712cb722bc213df2f2b26080b84f7e0b99475.exe File opened (read-only) \??\t: 5f66861b9dbb28ac8ac2ffea9d2712cb722bc213df2f2b26080b84f7e0b99475.exe File opened (read-only) \??\y: 5f66861b9dbb28ac8ac2ffea9d2712cb722bc213df2f2b26080b84f7e0b99475.exe File opened (read-only) \??\z: 5f66861b9dbb28ac8ac2ffea9d2712cb722bc213df2f2b26080b84f7e0b99475.exe File opened (read-only) \??\l: 5f66861b9dbb28ac8ac2ffea9d2712cb722bc213df2f2b26080b84f7e0b99475.exe File opened (read-only) \??\n: 5f66861b9dbb28ac8ac2ffea9d2712cb722bc213df2f2b26080b84f7e0b99475.exe File opened (read-only) \??\q: 5f66861b9dbb28ac8ac2ffea9d2712cb722bc213df2f2b26080b84f7e0b99475.exe File opened (read-only) \??\v: 5f66861b9dbb28ac8ac2ffea9d2712cb722bc213df2f2b26080b84f7e0b99475.exe File opened (read-only) \??\x: 5f66861b9dbb28ac8ac2ffea9d2712cb722bc213df2f2b26080b84f7e0b99475.exe File opened (read-only) \??\e: 5f66861b9dbb28ac8ac2ffea9d2712cb722bc213df2f2b26080b84f7e0b99475.exe File opened (read-only) \??\i: 5f66861b9dbb28ac8ac2ffea9d2712cb722bc213df2f2b26080b84f7e0b99475.exe File opened (read-only) \??\j: 5f66861b9dbb28ac8ac2ffea9d2712cb722bc213df2f2b26080b84f7e0b99475.exe File opened (read-only) \??\u: 5f66861b9dbb28ac8ac2ffea9d2712cb722bc213df2f2b26080b84f7e0b99475.exe File opened (read-only) \??\w: 5f66861b9dbb28ac8ac2ffea9d2712cb722bc213df2f2b26080b84f7e0b99475.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/0x0007000000019820-69.dat autoit_exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 1236 set thread context of 2828 1236 5f66861b9dbb28ac8ac2ffea9d2712cb722bc213df2f2b26080b84f7e0b99475.exe 33 PID 2200 set thread context of 3008 2200 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 108 3032 WerFault.exe 39 2680 1732 WerFault.exe 55 -
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 schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5f66861b9dbb28ac8ac2ffea9d2712cb722bc213df2f2b26080b84f7e0b99475.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 5f66861b9dbb28ac8ac2ffea9d2712cb722bc213df2f2b26080b84f7e0b99475.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 928 PING.EXE 1800 PING.EXE -
Runs ping.exe 1 TTPs 2 IoCs
pid Process 1800 PING.EXE 928 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 2988 schtasks.exe 1796 schtasks.exe 2092 schtasks.exe 520 schtasks.exe 1652 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1236 5f66861b9dbb28ac8ac2ffea9d2712cb722bc213df2f2b26080b84f7e0b99475.exe 1236 5f66861b9dbb28ac8ac2ffea9d2712cb722bc213df2f2b26080b84f7e0b99475.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2200 vnc.exe -
Suspicious use of WriteProcessMemory 25 IoCs
description pid Process procid_target PID 1236 wrote to memory of 2200 1236 5f66861b9dbb28ac8ac2ffea9d2712cb722bc213df2f2b26080b84f7e0b99475.exe 30 PID 1236 wrote to memory of 2200 1236 5f66861b9dbb28ac8ac2ffea9d2712cb722bc213df2f2b26080b84f7e0b99475.exe 30 PID 1236 wrote to memory of 2200 1236 5f66861b9dbb28ac8ac2ffea9d2712cb722bc213df2f2b26080b84f7e0b99475.exe 30 PID 1236 wrote to memory of 2200 1236 5f66861b9dbb28ac8ac2ffea9d2712cb722bc213df2f2b26080b84f7e0b99475.exe 30 PID 2200 wrote to memory of 3008 2200 vnc.exe 31 PID 2200 wrote to memory of 3008 2200 vnc.exe 31 PID 2200 wrote to memory of 3008 2200 vnc.exe 31 PID 2200 wrote to memory of 3008 2200 vnc.exe 31 PID 2200 wrote to memory of 3008 2200 vnc.exe 31 PID 1236 wrote to memory of 3012 1236 5f66861b9dbb28ac8ac2ffea9d2712cb722bc213df2f2b26080b84f7e0b99475.exe 32 PID 1236 wrote to memory of 3012 1236 5f66861b9dbb28ac8ac2ffea9d2712cb722bc213df2f2b26080b84f7e0b99475.exe 32 PID 1236 wrote to memory of 3012 1236 5f66861b9dbb28ac8ac2ffea9d2712cb722bc213df2f2b26080b84f7e0b99475.exe 32 PID 1236 wrote to memory of 3012 1236 5f66861b9dbb28ac8ac2ffea9d2712cb722bc213df2f2b26080b84f7e0b99475.exe 32 PID 1236 wrote to memory of 2828 1236 5f66861b9dbb28ac8ac2ffea9d2712cb722bc213df2f2b26080b84f7e0b99475.exe 33 PID 1236 wrote to memory of 2828 1236 5f66861b9dbb28ac8ac2ffea9d2712cb722bc213df2f2b26080b84f7e0b99475.exe 33 PID 1236 wrote to memory of 2828 1236 5f66861b9dbb28ac8ac2ffea9d2712cb722bc213df2f2b26080b84f7e0b99475.exe 33 PID 1236 wrote to memory of 2828 1236 5f66861b9dbb28ac8ac2ffea9d2712cb722bc213df2f2b26080b84f7e0b99475.exe 33 PID 1236 wrote to memory of 2828 1236 5f66861b9dbb28ac8ac2ffea9d2712cb722bc213df2f2b26080b84f7e0b99475.exe 33 PID 1236 wrote to memory of 2828 1236 5f66861b9dbb28ac8ac2ffea9d2712cb722bc213df2f2b26080b84f7e0b99475.exe 33 PID 2200 wrote to memory of 3008 2200 vnc.exe 31 PID 1236 wrote to memory of 2988 1236 5f66861b9dbb28ac8ac2ffea9d2712cb722bc213df2f2b26080b84f7e0b99475.exe 34 PID 1236 wrote to memory of 2988 1236 5f66861b9dbb28ac8ac2ffea9d2712cb722bc213df2f2b26080b84f7e0b99475.exe 34 PID 1236 wrote to memory of 2988 1236 5f66861b9dbb28ac8ac2ffea9d2712cb722bc213df2f2b26080b84f7e0b99475.exe 34 PID 1236 wrote to memory of 2988 1236 5f66861b9dbb28ac8ac2ffea9d2712cb722bc213df2f2b26080b84f7e0b99475.exe 34 PID 2200 wrote to memory of 3008 2200 vnc.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\5f66861b9dbb28ac8ac2ffea9d2712cb722bc213df2f2b26080b84f7e0b99475.exe"C:\Users\Admin\AppData\Local\Temp\5f66861b9dbb28ac8ac2ffea9d2712cb722bc213df2f2b26080b84f7e0b99475.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:1236 -
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:2200 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵
- Maps connected drives based on registry
PID:3008
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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:3012 -
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:1796
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"3⤵PID:3032
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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:2092
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C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\13l3HFnV7B54.bat" "4⤵PID:1004
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C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:1904
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:1800
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"5⤵PID:1732
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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:1652
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C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\a1X7oENmrd9g.bat" "6⤵PID:2856
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C:\Windows\SysWOW64\chcp.comchcp 650017⤵PID:2960
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost7⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:928
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1732 -s 7566⤵
- Program crash
PID:2680
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3032 -s 15084⤵
- Program crash
PID:108
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C:\Users\Admin\AppData\Local\Temp\5f66861b9dbb28ac8ac2ffea9d2712cb722bc213df2f2b26080b84f7e0b99475.exe"C:\Users\Admin\AppData\Local\Temp\5f66861b9dbb28ac8ac2ffea9d2712cb722bc213df2f2b26080b84f7e0b99475.exe"2⤵
- System Location Discovery: System Language Discovery
PID:2828
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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:2988
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C:\Windows\system32\taskeng.exetaskeng.exe {3F8A31CB-EFE3-42FC-945B-3E3AEF84349F} S-1-5-21-3692679935-4019334568-335155002-1000:BCXRJFKE\Admin:Interactive:[1]1⤵PID:1948
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe2⤵PID:848
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C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"3⤵PID:2248
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k4⤵PID:2028
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C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"3⤵PID:2172
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"3⤵PID:1276
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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:520
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
208B
MD524b5d79e05bb04943a7638f0e3784f65
SHA11828bc2720cb0670284b1b6b88053a50be7eacc8
SHA256a2c8b220b73e2bf06a062161bbbf7dd7ff5244f8ca1e819c6659f1b6613b7a43
SHA512511684d006b032d1f1b5b267e704f3d6a525c3b53d0f0114ee9170e145d1b63f69266feb90a15f4145e2d5bdf02a4be6659b8dd6fd1768bff16ead04e102a4fd
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Filesize
208B
MD5ee3be1c6f6c73c93fbea8c1b4d9cc13f
SHA10fcc15ab757553b42b7bed8b282a0c83c15d3b1a
SHA256c21781d1e4bf8f00bb54c1c29073367fffd03a893ace13d00316e7f50b8a75cd
SHA512608207194744f95d3005b425ea5bddecb879b6b3e0b0d0c3fba0aabcd28f7eba1dbf1189587c6ba784ed039dc55307fd1017d4646db41c09d2521736db77326e
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Filesize
213B
MD5efcbe5cdf621b78e46a4bf897c984880
SHA1dbde4dab81c141c0077e7ceea1500b47986d6c5a
SHA25687a39249d1673d30752a7697b1d02646f7e713f095b258af74db577c71277cd6
SHA5127fa1a45bf32bec5627da4b7e2dfbd568a783227300b85596171d2e71745ead93090855d9b008d8ed64c02e630bb4ae76442430068b7270bc63241c8ee4138db9
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Filesize
2.0MB
MD5940f6b67fe386e9741f530653259816f
SHA1418f3da762f889aba0722efc110f94ecda37035a
SHA25667a04fad728fb4555a548d88fa540d9f6c0a775b549fdb6ebfa7906be140620e
SHA512818309c3aa0b4c97b3fed321d47b2ce483c862ffea4e2f34986775c12921349884e5025cc9ec468a91489e272ecff8311c186a79df5e84f7ee1bbeb14654acce
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Filesize
405KB
MD5b8ba87ee4c3fc085a2fed0d839aadce1
SHA1b3a2e3256406330e8b1779199bb2b9865122d766
SHA2564e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4
SHA5127a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2
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Filesize
349KB
MD5b4a202e03d4135484d0e730173abcc72
SHA101b30014545ea526c15a60931d676f9392ea0c70
SHA2567050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9
SHA512632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb