Analysis
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max time kernel
4s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
03-01-2025 10:48
Behavioral task
behavioral1
Sample
4aa44450e32a2657323bc5c08c461058d0318db496b227ca3ce9a2af1d95cfcdN.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
4aa44450e32a2657323bc5c08c461058d0318db496b227ca3ce9a2af1d95cfcdN.exe
Resource
win10v2004-20241007-en
General
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Target
4aa44450e32a2657323bc5c08c461058d0318db496b227ca3ce9a2af1d95cfcdN.exe
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Size
2.0MB
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MD5
7b6ad46a65a6fae54d1932bdeabb88e0
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SHA1
0dcce5f926d6cd9d449923deca0f421fad2d68d6
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SHA256
4aa44450e32a2657323bc5c08c461058d0318db496b227ca3ce9a2af1d95cfcd
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SHA512
670bb0a3fda1d9b38b7dcfdd74f09ab1ddad71d353f3ac22bf828cdd0589d213970b7aceab33c350a57c3790b0d13416ad9696314036a4e646b247187856c2b0
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYC:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YI
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/0x000900000001756b-26.dat family_quasar behavioral1/memory/2932-54-0x0000000000C70000-0x0000000000CCE000-memory.dmp family_quasar behavioral1/memory/2996-64-0x0000000000D00000-0x0000000000D5E000-memory.dmp family_quasar behavioral1/files/0x0002000000018334-66.dat family_quasar behavioral1/memory/2532-102-0x00000000003A0000-0x00000000003FE000-memory.dmp family_quasar behavioral1/memory/1248-130-0x0000000000E50000-0x0000000000EAE000-memory.dmp family_quasar -
Executes dropped EXE 2 IoCs
pid Process 3064 vnc.exe 2932 windef.exe -
Loads dropped DLL 8 IoCs
pid Process 2824 4aa44450e32a2657323bc5c08c461058d0318db496b227ca3ce9a2af1d95cfcdN.exe 2824 4aa44450e32a2657323bc5c08c461058d0318db496b227ca3ce9a2af1d95cfcdN.exe 2824 4aa44450e32a2657323bc5c08c461058d0318db496b227ca3ce9a2af1d95cfcdN.exe 2824 4aa44450e32a2657323bc5c08c461058d0318db496b227ca3ce9a2af1d95cfcdN.exe 2824 4aa44450e32a2657323bc5c08c461058d0318db496b227ca3ce9a2af1d95cfcdN.exe 2824 4aa44450e32a2657323bc5c08c461058d0318db496b227ca3ce9a2af1d95cfcdN.exe 2824 4aa44450e32a2657323bc5c08c461058d0318db496b227ca3ce9a2af1d95cfcdN.exe 2824 4aa44450e32a2657323bc5c08c461058d0318db496b227ca3ce9a2af1d95cfcdN.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) \??\l: 4aa44450e32a2657323bc5c08c461058d0318db496b227ca3ce9a2af1d95cfcdN.exe File opened (read-only) \??\s: 4aa44450e32a2657323bc5c08c461058d0318db496b227ca3ce9a2af1d95cfcdN.exe File opened (read-only) \??\z: 4aa44450e32a2657323bc5c08c461058d0318db496b227ca3ce9a2af1d95cfcdN.exe File opened (read-only) \??\b: 4aa44450e32a2657323bc5c08c461058d0318db496b227ca3ce9a2af1d95cfcdN.exe File opened (read-only) \??\g: 4aa44450e32a2657323bc5c08c461058d0318db496b227ca3ce9a2af1d95cfcdN.exe File opened (read-only) \??\k: 4aa44450e32a2657323bc5c08c461058d0318db496b227ca3ce9a2af1d95cfcdN.exe File opened (read-only) \??\m: 4aa44450e32a2657323bc5c08c461058d0318db496b227ca3ce9a2af1d95cfcdN.exe File opened (read-only) \??\o: 4aa44450e32a2657323bc5c08c461058d0318db496b227ca3ce9a2af1d95cfcdN.exe File opened (read-only) \??\p: 4aa44450e32a2657323bc5c08c461058d0318db496b227ca3ce9a2af1d95cfcdN.exe File opened (read-only) \??\r: 4aa44450e32a2657323bc5c08c461058d0318db496b227ca3ce9a2af1d95cfcdN.exe File opened (read-only) \??\t: 4aa44450e32a2657323bc5c08c461058d0318db496b227ca3ce9a2af1d95cfcdN.exe File opened (read-only) \??\h: 4aa44450e32a2657323bc5c08c461058d0318db496b227ca3ce9a2af1d95cfcdN.exe File opened (read-only) \??\j: 4aa44450e32a2657323bc5c08c461058d0318db496b227ca3ce9a2af1d95cfcdN.exe File opened (read-only) \??\u: 4aa44450e32a2657323bc5c08c461058d0318db496b227ca3ce9a2af1d95cfcdN.exe File opened (read-only) \??\n: 4aa44450e32a2657323bc5c08c461058d0318db496b227ca3ce9a2af1d95cfcdN.exe File opened (read-only) \??\v: 4aa44450e32a2657323bc5c08c461058d0318db496b227ca3ce9a2af1d95cfcdN.exe File opened (read-only) \??\i: 4aa44450e32a2657323bc5c08c461058d0318db496b227ca3ce9a2af1d95cfcdN.exe File opened (read-only) \??\q: 4aa44450e32a2657323bc5c08c461058d0318db496b227ca3ce9a2af1d95cfcdN.exe File opened (read-only) \??\w: 4aa44450e32a2657323bc5c08c461058d0318db496b227ca3ce9a2af1d95cfcdN.exe File opened (read-only) \??\x: 4aa44450e32a2657323bc5c08c461058d0318db496b227ca3ce9a2af1d95cfcdN.exe File opened (read-only) \??\y: 4aa44450e32a2657323bc5c08c461058d0318db496b227ca3ce9a2af1d95cfcdN.exe File opened (read-only) \??\a: 4aa44450e32a2657323bc5c08c461058d0318db496b227ca3ce9a2af1d95cfcdN.exe File opened (read-only) \??\e: 4aa44450e32a2657323bc5c08c461058d0318db496b227ca3ce9a2af1d95cfcdN.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/0x0002000000018334-66.dat autoit_exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 2824 set thread context of 2884 2824 4aa44450e32a2657323bc5c08c461058d0318db496b227ca3ce9a2af1d95cfcdN.exe 33 PID 3064 set thread context of 2696 3064 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 1204 2996 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 4aa44450e32a2657323bc5c08c461058d0318db496b227ca3ce9a2af1d95cfcdN.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 4aa44450e32a2657323bc5c08c461058d0318db496b227ca3ce9a2af1d95cfcdN.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 1352 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 1352 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 1172 schtasks.exe 1924 schtasks.exe 2132 schtasks.exe 2088 schtasks.exe 2308 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2824 4aa44450e32a2657323bc5c08c461058d0318db496b227ca3ce9a2af1d95cfcdN.exe 2824 4aa44450e32a2657323bc5c08c461058d0318db496b227ca3ce9a2af1d95cfcdN.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 3064 vnc.exe -
Suspicious use of WriteProcessMemory 25 IoCs
description pid Process procid_target PID 2824 wrote to memory of 3064 2824 4aa44450e32a2657323bc5c08c461058d0318db496b227ca3ce9a2af1d95cfcdN.exe 30 PID 2824 wrote to memory of 3064 2824 4aa44450e32a2657323bc5c08c461058d0318db496b227ca3ce9a2af1d95cfcdN.exe 30 PID 2824 wrote to memory of 3064 2824 4aa44450e32a2657323bc5c08c461058d0318db496b227ca3ce9a2af1d95cfcdN.exe 30 PID 2824 wrote to memory of 3064 2824 4aa44450e32a2657323bc5c08c461058d0318db496b227ca3ce9a2af1d95cfcdN.exe 30 PID 3064 wrote to memory of 2696 3064 vnc.exe 31 PID 3064 wrote to memory of 2696 3064 vnc.exe 31 PID 3064 wrote to memory of 2696 3064 vnc.exe 31 PID 3064 wrote to memory of 2696 3064 vnc.exe 31 PID 2824 wrote to memory of 2932 2824 4aa44450e32a2657323bc5c08c461058d0318db496b227ca3ce9a2af1d95cfcdN.exe 32 PID 2824 wrote to memory of 2932 2824 4aa44450e32a2657323bc5c08c461058d0318db496b227ca3ce9a2af1d95cfcdN.exe 32 PID 2824 wrote to memory of 2932 2824 4aa44450e32a2657323bc5c08c461058d0318db496b227ca3ce9a2af1d95cfcdN.exe 32 PID 2824 wrote to memory of 2932 2824 4aa44450e32a2657323bc5c08c461058d0318db496b227ca3ce9a2af1d95cfcdN.exe 32 PID 3064 wrote to memory of 2696 3064 vnc.exe 31 PID 2824 wrote to memory of 2884 2824 4aa44450e32a2657323bc5c08c461058d0318db496b227ca3ce9a2af1d95cfcdN.exe 33 PID 2824 wrote to memory of 2884 2824 4aa44450e32a2657323bc5c08c461058d0318db496b227ca3ce9a2af1d95cfcdN.exe 33 PID 2824 wrote to memory of 2884 2824 4aa44450e32a2657323bc5c08c461058d0318db496b227ca3ce9a2af1d95cfcdN.exe 33 PID 2824 wrote to memory of 2884 2824 4aa44450e32a2657323bc5c08c461058d0318db496b227ca3ce9a2af1d95cfcdN.exe 33 PID 2824 wrote to memory of 2884 2824 4aa44450e32a2657323bc5c08c461058d0318db496b227ca3ce9a2af1d95cfcdN.exe 33 PID 2824 wrote to memory of 2884 2824 4aa44450e32a2657323bc5c08c461058d0318db496b227ca3ce9a2af1d95cfcdN.exe 33 PID 3064 wrote to memory of 2696 3064 vnc.exe 31 PID 2824 wrote to memory of 1172 2824 4aa44450e32a2657323bc5c08c461058d0318db496b227ca3ce9a2af1d95cfcdN.exe 34 PID 2824 wrote to memory of 1172 2824 4aa44450e32a2657323bc5c08c461058d0318db496b227ca3ce9a2af1d95cfcdN.exe 34 PID 2824 wrote to memory of 1172 2824 4aa44450e32a2657323bc5c08c461058d0318db496b227ca3ce9a2af1d95cfcdN.exe 34 PID 2824 wrote to memory of 1172 2824 4aa44450e32a2657323bc5c08c461058d0318db496b227ca3ce9a2af1d95cfcdN.exe 34 PID 3064 wrote to memory of 2696 3064 vnc.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\4aa44450e32a2657323bc5c08c461058d0318db496b227ca3ce9a2af1d95cfcdN.exe"C:\Users\Admin\AppData\Local\Temp\4aa44450e32a2657323bc5c08c461058d0318db496b227ca3ce9a2af1d95cfcdN.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:2824 -
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:3064 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵
- Maps connected drives based on registry
PID:2696
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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:1924
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"3⤵PID:2996
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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:2132
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C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\dwnrLaxWJmJt.bat" "4⤵PID:1816
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C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:1588
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:1352
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"5⤵PID:1248
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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:2308
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2996 -s 15244⤵
- Program crash
PID:1204
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C:\Users\Admin\AppData\Local\Temp\4aa44450e32a2657323bc5c08c461058d0318db496b227ca3ce9a2af1d95cfcdN.exe"C:\Users\Admin\AppData\Local\Temp\4aa44450e32a2657323bc5c08c461058d0318db496b227ca3ce9a2af1d95cfcdN.exe"2⤵
- System Location Discovery: System Language Discovery
PID:2884
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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:1172
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C:\Windows\system32\taskeng.exetaskeng.exe {C0B852F5-0D05-4F15-B888-4A0371BE520C} S-1-5-21-3692679935-4019334568-335155002-1000:BCXRJFKE\Admin:Interactive:[1]1⤵PID:676
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe2⤵PID:2160
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C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"3⤵PID:2392
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k4⤵PID:2232
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C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"3⤵PID:2532
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"3⤵PID:1616
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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:2088
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
208B
MD53757a309f2e8cc216fd55eb2c3318c00
SHA1edff1c4a66fcaa8be1eb53b3a55fc61c945d3292
SHA25612ff25492fb4a8d86da17c8a312c4091d21253b03fb63d2c96786e02a1db8cc0
SHA51271829e82bf2ee5c88eb40105eb212f94a15647aa2fcc65fd02109419416729c496701486468ae4a516ec050c2114462b34eed2305488cf948eb95c8c61540394
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Filesize
224B
MD5788982245498be2701ac9a7715664103
SHA133cb0659985cecd3892dcae0ab27586f5427eb78
SHA2561bd3a0b8d93e4e30b4db574657f33a760ae6bde756c2fd247ade69ac25ad6d82
SHA512a1640b2d6e2dd3ca4dc06d9b9fb4355934cb9613ca8c626139d86f5c4ade620b97c226afc9f5739f06dafedc2839b27a55dc336ffca4a5408698aabb6953ffbd
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Filesize
211B
MD5567ab184d545bf1c65d1e4160b791601
SHA193de8efb8b38fbed71af0224122aa54eef459e6d
SHA2561fe4b0105a78147c27648005b76d074aa9184757b2fa66d12cf2c41ff392e001
SHA512101dd57028d8d62499ba5df02222cd385af6505ceee731f78aca3d60d38b14cbd14eee89c9b9d1ce647e0a75596a1529b469954b1d9f4f64d21ac95fe53cb1ff
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Filesize
2.0MB
MD56fca1bdab9d9e9d6322dbf6189a5f5e3
SHA15babd201bdb8ce53dcfa174cfb5a0cc125db70ba
SHA2565dd54d0b3e17611c974aa1ef6bc06ac664bd1d846e03e31f5419d9d81ddcf863
SHA512008b0cbdd826d06a220f3debf037503fe70ae391aac579dce5b7bc510fa47b6e21e118fa825c2d3d4684036d41dc7cb59f5b017c756ba5b10f90a93389ef9c2a
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Filesize
405KB
MD5b8ba87ee4c3fc085a2fed0d839aadce1
SHA1b3a2e3256406330e8b1779199bb2b9865122d766
SHA2564e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4
SHA5127a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2
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Filesize
349KB
MD5b4a202e03d4135484d0e730173abcc72
SHA101b30014545ea526c15a60931d676f9392ea0c70
SHA2567050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9
SHA512632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb