Analysis
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max time kernel
3s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
11-12-2024 16:30
Behavioral task
behavioral1
Sample
85dedf4fec05bd9f3fa202bad4f63ace3244fec311c38039fb282debf1cf661aN.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
85dedf4fec05bd9f3fa202bad4f63ace3244fec311c38039fb282debf1cf661aN.exe
Resource
win10v2004-20241007-en
General
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Target
85dedf4fec05bd9f3fa202bad4f63ace3244fec311c38039fb282debf1cf661aN.exe
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Size
2.0MB
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MD5
9ff73b062ef5bc52aec22b0a5a3e9730
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SHA1
e97be214cb409b407ebfdc7fb62546c29e4ae613
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SHA256
85dedf4fec05bd9f3fa202bad4f63ace3244fec311c38039fb282debf1cf661a
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SHA512
49dd216f74ba798c75c54d783170c94265b5a2397d12a76adfca6076c61bea4162ed48f5e7269aa8230bbdedaa9f34e120e16aba9ba5ea740532d60f4376dacd
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYV:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YT
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 6 IoCs
resource yara_rule behavioral1/files/0x0009000000018b05-17.dat family_quasar behavioral1/memory/2932-53-0x00000000000D0000-0x000000000012E000-memory.dmp family_quasar behavioral1/memory/1484-63-0x0000000000AD0000-0x0000000000B2E000-memory.dmp family_quasar behavioral1/files/0x0007000000018b54-80.dat family_quasar behavioral1/memory/1932-131-0x0000000000920000-0x000000000097E000-memory.dmp family_quasar behavioral1/memory/2360-138-0x0000000000D00000-0x0000000000D5E000-memory.dmp family_quasar -
Executes dropped EXE 2 IoCs
pid Process 2804 vnc.exe 2932 windef.exe -
Loads dropped DLL 8 IoCs
pid Process 2380 85dedf4fec05bd9f3fa202bad4f63ace3244fec311c38039fb282debf1cf661aN.exe 2380 85dedf4fec05bd9f3fa202bad4f63ace3244fec311c38039fb282debf1cf661aN.exe 2380 85dedf4fec05bd9f3fa202bad4f63ace3244fec311c38039fb282debf1cf661aN.exe 2380 85dedf4fec05bd9f3fa202bad4f63ace3244fec311c38039fb282debf1cf661aN.exe 2380 85dedf4fec05bd9f3fa202bad4f63ace3244fec311c38039fb282debf1cf661aN.exe 2380 85dedf4fec05bd9f3fa202bad4f63ace3244fec311c38039fb282debf1cf661aN.exe 2380 85dedf4fec05bd9f3fa202bad4f63ace3244fec311c38039fb282debf1cf661aN.exe 2380 85dedf4fec05bd9f3fa202bad4f63ace3244fec311c38039fb282debf1cf661aN.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) \??\e: 85dedf4fec05bd9f3fa202bad4f63ace3244fec311c38039fb282debf1cf661aN.exe File opened (read-only) \??\h: 85dedf4fec05bd9f3fa202bad4f63ace3244fec311c38039fb282debf1cf661aN.exe File opened (read-only) \??\q: 85dedf4fec05bd9f3fa202bad4f63ace3244fec311c38039fb282debf1cf661aN.exe File opened (read-only) \??\a: 85dedf4fec05bd9f3fa202bad4f63ace3244fec311c38039fb282debf1cf661aN.exe File opened (read-only) \??\s: 85dedf4fec05bd9f3fa202bad4f63ace3244fec311c38039fb282debf1cf661aN.exe File opened (read-only) \??\v: 85dedf4fec05bd9f3fa202bad4f63ace3244fec311c38039fb282debf1cf661aN.exe File opened (read-only) \??\l: 85dedf4fec05bd9f3fa202bad4f63ace3244fec311c38039fb282debf1cf661aN.exe File opened (read-only) \??\o: 85dedf4fec05bd9f3fa202bad4f63ace3244fec311c38039fb282debf1cf661aN.exe File opened (read-only) \??\p: 85dedf4fec05bd9f3fa202bad4f63ace3244fec311c38039fb282debf1cf661aN.exe File opened (read-only) \??\r: 85dedf4fec05bd9f3fa202bad4f63ace3244fec311c38039fb282debf1cf661aN.exe File opened (read-only) \??\w: 85dedf4fec05bd9f3fa202bad4f63ace3244fec311c38039fb282debf1cf661aN.exe File opened (read-only) \??\g: 85dedf4fec05bd9f3fa202bad4f63ace3244fec311c38039fb282debf1cf661aN.exe File opened (read-only) \??\i: 85dedf4fec05bd9f3fa202bad4f63ace3244fec311c38039fb282debf1cf661aN.exe File opened (read-only) \??\j: 85dedf4fec05bd9f3fa202bad4f63ace3244fec311c38039fb282debf1cf661aN.exe File opened (read-only) \??\y: 85dedf4fec05bd9f3fa202bad4f63ace3244fec311c38039fb282debf1cf661aN.exe File opened (read-only) \??\n: 85dedf4fec05bd9f3fa202bad4f63ace3244fec311c38039fb282debf1cf661aN.exe File opened (read-only) \??\t: 85dedf4fec05bd9f3fa202bad4f63ace3244fec311c38039fb282debf1cf661aN.exe File opened (read-only) \??\u: 85dedf4fec05bd9f3fa202bad4f63ace3244fec311c38039fb282debf1cf661aN.exe File opened (read-only) \??\x: 85dedf4fec05bd9f3fa202bad4f63ace3244fec311c38039fb282debf1cf661aN.exe File opened (read-only) \??\z: 85dedf4fec05bd9f3fa202bad4f63ace3244fec311c38039fb282debf1cf661aN.exe File opened (read-only) \??\b: 85dedf4fec05bd9f3fa202bad4f63ace3244fec311c38039fb282debf1cf661aN.exe File opened (read-only) \??\k: 85dedf4fec05bd9f3fa202bad4f63ace3244fec311c38039fb282debf1cf661aN.exe File opened (read-only) \??\m: 85dedf4fec05bd9f3fa202bad4f63ace3244fec311c38039fb282debf1cf661aN.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/0x0007000000018b54-80.dat autoit_exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 2380 set thread context of 2828 2380 85dedf4fec05bd9f3fa202bad4f63ace3244fec311c38039fb282debf1cf661aN.exe 32 PID 2804 set thread context of 2980 2804 vnc.exe 31 -
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 2504 1484 WerFault.exe 38 -
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 windef.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 85dedf4fec05bd9f3fa202bad4f63ace3244fec311c38039fb282debf1cf661aN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 85dedf4fec05bd9f3fa202bad4f63ace3244fec311c38039fb282debf1cf661aN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vnc.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2272 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2272 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 2976 schtasks.exe 2396 schtasks.exe 3052 schtasks.exe 568 schtasks.exe 2656 schtasks.exe 2816 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2380 85dedf4fec05bd9f3fa202bad4f63ace3244fec311c38039fb282debf1cf661aN.exe 2380 85dedf4fec05bd9f3fa202bad4f63ace3244fec311c38039fb282debf1cf661aN.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2804 vnc.exe -
Suspicious use of WriteProcessMemory 25 IoCs
description pid Process procid_target PID 2380 wrote to memory of 2804 2380 85dedf4fec05bd9f3fa202bad4f63ace3244fec311c38039fb282debf1cf661aN.exe 29 PID 2380 wrote to memory of 2804 2380 85dedf4fec05bd9f3fa202bad4f63ace3244fec311c38039fb282debf1cf661aN.exe 29 PID 2380 wrote to memory of 2804 2380 85dedf4fec05bd9f3fa202bad4f63ace3244fec311c38039fb282debf1cf661aN.exe 29 PID 2380 wrote to memory of 2804 2380 85dedf4fec05bd9f3fa202bad4f63ace3244fec311c38039fb282debf1cf661aN.exe 29 PID 2804 wrote to memory of 2980 2804 vnc.exe 31 PID 2804 wrote to memory of 2980 2804 vnc.exe 31 PID 2804 wrote to memory of 2980 2804 vnc.exe 31 PID 2804 wrote to memory of 2980 2804 vnc.exe 31 PID 2380 wrote to memory of 2932 2380 85dedf4fec05bd9f3fa202bad4f63ace3244fec311c38039fb282debf1cf661aN.exe 30 PID 2380 wrote to memory of 2932 2380 85dedf4fec05bd9f3fa202bad4f63ace3244fec311c38039fb282debf1cf661aN.exe 30 PID 2380 wrote to memory of 2932 2380 85dedf4fec05bd9f3fa202bad4f63ace3244fec311c38039fb282debf1cf661aN.exe 30 PID 2380 wrote to memory of 2932 2380 85dedf4fec05bd9f3fa202bad4f63ace3244fec311c38039fb282debf1cf661aN.exe 30 PID 2804 wrote to memory of 2980 2804 vnc.exe 31 PID 2380 wrote to memory of 2828 2380 85dedf4fec05bd9f3fa202bad4f63ace3244fec311c38039fb282debf1cf661aN.exe 32 PID 2380 wrote to memory of 2828 2380 85dedf4fec05bd9f3fa202bad4f63ace3244fec311c38039fb282debf1cf661aN.exe 32 PID 2380 wrote to memory of 2828 2380 85dedf4fec05bd9f3fa202bad4f63ace3244fec311c38039fb282debf1cf661aN.exe 32 PID 2380 wrote to memory of 2828 2380 85dedf4fec05bd9f3fa202bad4f63ace3244fec311c38039fb282debf1cf661aN.exe 32 PID 2380 wrote to memory of 2828 2380 85dedf4fec05bd9f3fa202bad4f63ace3244fec311c38039fb282debf1cf661aN.exe 32 PID 2380 wrote to memory of 2828 2380 85dedf4fec05bd9f3fa202bad4f63ace3244fec311c38039fb282debf1cf661aN.exe 32 PID 2380 wrote to memory of 2976 2380 85dedf4fec05bd9f3fa202bad4f63ace3244fec311c38039fb282debf1cf661aN.exe 33 PID 2380 wrote to memory of 2976 2380 85dedf4fec05bd9f3fa202bad4f63ace3244fec311c38039fb282debf1cf661aN.exe 33 PID 2380 wrote to memory of 2976 2380 85dedf4fec05bd9f3fa202bad4f63ace3244fec311c38039fb282debf1cf661aN.exe 33 PID 2380 wrote to memory of 2976 2380 85dedf4fec05bd9f3fa202bad4f63ace3244fec311c38039fb282debf1cf661aN.exe 33 PID 2804 wrote to memory of 2980 2804 vnc.exe 31 PID 2804 wrote to memory of 2980 2804 vnc.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\85dedf4fec05bd9f3fa202bad4f63ace3244fec311c38039fb282debf1cf661aN.exe"C:\Users\Admin\AppData\Local\Temp\85dedf4fec05bd9f3fa202bad4f63ace3244fec311c38039fb282debf1cf661aN.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:2380 -
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:2804 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵
- Maps connected drives based on registry
PID:2980
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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:2932 -
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:2396
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"3⤵PID:1484
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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:3052
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C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\al4dbjFHrKIG.bat" "4⤵PID:1108
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C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:2424
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:2272
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"5⤵PID:2360
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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:2816
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1484 -s 15164⤵
- Program crash
PID:2504
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C:\Users\Admin\AppData\Local\Temp\85dedf4fec05bd9f3fa202bad4f63ace3244fec311c38039fb282debf1cf661aN.exe"C:\Users\Admin\AppData\Local\Temp\85dedf4fec05bd9f3fa202bad4f63ace3244fec311c38039fb282debf1cf661aN.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:2976
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C:\Windows\system32\taskeng.exetaskeng.exe {C645DE0B-0CD9-4F24-8D99-4AA627467D75} S-1-5-21-3692679935-4019334568-335155002-1000:BCXRJFKE\Admin:Interactive:[1]1⤵PID:2088
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe2⤵PID:2212
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C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"3⤵PID:2216
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k4⤵PID:1644
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C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"3⤵PID:1932
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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:2656
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"4⤵PID:2276
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"3⤵PID:1816
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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:568
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
208B
MD5e5b7c9f3262f762de99e30a936768131
SHA10170ad1ae23e994a7a9ca11c2812b83e7dfb02df
SHA25659ae4b59b77d90b59fe4aaef7bb501669c1ab475dffe0bcc3bcab2fe3569d77d
SHA51283de034de09ee319dc1aff28abbb1c125ef220ac8d89913408139cf7e3a180cfea092c27d584a4aa8a1feecf771746277d824f000aaed44b5c1d08fada28dc52
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Filesize
224B
MD563e461f19507407df9d0a7662bdcebc2
SHA14607c41c591a373fa9e8d0b14e7a5e280b5e6628
SHA2568ce18ba3824a2d31c9eb36f38a1ee028ce1c0806762f6a9eea4df8dffbd882f5
SHA512f60cfdb21d397831c2799f56802f150cd66c0b65a0224cc070dee7a7b2552ba618c8492511e2ea456125e04cc82e24fc8a7c01cf00a580c56c965b508dd28ea1
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Filesize
211B
MD548af2171a7b044d003a751581aa40c42
SHA15d50a518e3c04b6923d25a1a045e84b7c2c11b74
SHA25601c5599b715fe5589e7076f9ea308ba036c59a1c20cab92866ae8694c9a15737
SHA5128e9197a06264f2bdd2eb58af55345fa86c546c59cdc96603b66b011bf2f7c0b28b8005ed116dbdd9be33cc95f228bce4fd9259168f82fba3792b414e45ee5afe
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Filesize
2.0MB
MD54bb0678e958d8dccc78af3e4a563cc84
SHA1f5425c34478e98b36d4f6938ea3f590a30f55c71
SHA25651413461fec45a94b4c06c5bdff3f5e8c63bb6638c5e33338e088a9ae87db57d
SHA512c88f36ceb50d03ec82672dc18b95aeaac8255b747bbe6e9496edaa651980d7325dbb415f23213d49adc5132baddb1442501d5ada14be7189a635e8ab13cea4c4
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Filesize
405KB
MD5b8ba87ee4c3fc085a2fed0d839aadce1
SHA1b3a2e3256406330e8b1779199bb2b9865122d766
SHA2564e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4
SHA5127a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2
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Filesize
349KB
MD5b4a202e03d4135484d0e730173abcc72
SHA101b30014545ea526c15a60931d676f9392ea0c70
SHA2567050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9
SHA512632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb