Analysis
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max time kernel
4s -
max time network
151s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
04-10-2024 07:48
Behavioral task
behavioral1
Sample
005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exe
Resource
win10v2004-20240802-en
General
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Target
005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exe
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Size
2.0MB
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MD5
2874eed770eb9c67ded0643e813a00a0
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SHA1
7b5ed1e6164fca1b0c82b256c238840c965661c7
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SHA256
005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637c
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SHA512
203ae06889e57029d663dc56c6f693cb224baa12d1c434672a39ca6dbc62acac2e291de6f4acba9db6ed562a9fb7fe5f5b8c24d6201bc1f377a2dc7df2459562
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYJ:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yr
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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Quasar payload 6 IoCs
Processes:
resource yara_rule behavioral1/files/0x0008000000018ddd-20.dat family_quasar behavioral1/memory/784-52-0x0000000000260000-0x00000000002BE000-memory.dmp family_quasar behavioral1/memory/2116-62-0x0000000000FE0000-0x000000000103E000-memory.dmp family_quasar behavioral1/files/0x0007000000018dea-65.dat family_quasar behavioral1/memory/2240-129-0x0000000000330000-0x000000000038E000-memory.dmp family_quasar behavioral1/memory/3032-133-0x0000000001010000-0x000000000106E000-memory.dmp family_quasar -
Executes dropped EXE 2 IoCs
Processes:
vnc.exewindef.exepid Process 2532 vnc.exe 784 windef.exe -
Loads dropped DLL 8 IoCs
Processes:
005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exepid Process 1976 005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exe 1976 005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exe 1976 005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exe 1976 005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exe 1976 005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exe 1976 005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exe 1976 005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exe 1976 005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exe -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exedescription ioc Process File opened (read-only) \??\l: 005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exe File opened (read-only) \??\q: 005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exe File opened (read-only) \??\t: 005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exe File opened (read-only) \??\b: 005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exe File opened (read-only) \??\e: 005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exe File opened (read-only) \??\j: 005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exe File opened (read-only) \??\k: 005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exe File opened (read-only) \??\n: 005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exe File opened (read-only) \??\o: 005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exe File opened (read-only) \??\s: 005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exe File opened (read-only) \??\x: 005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exe File opened (read-only) \??\a: 005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exe File opened (read-only) \??\g: 005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exe File opened (read-only) \??\h: 005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exe File opened (read-only) \??\y: 005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exe File opened (read-only) \??\v: 005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exe File opened (read-only) \??\i: 005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exe File opened (read-only) \??\p: 005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exe File opened (read-only) \??\u: 005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exe File opened (read-only) \??\z: 005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exe File opened (read-only) \??\m: 005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exe File opened (read-only) \??\r: 005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exe File opened (read-only) \??\w: 005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.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.
Processes:
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.
Processes:
svchost.exedescription ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum svchost.exe -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
Processes:
resource yara_rule behavioral1/files/0x0007000000018dea-65.dat autoit_exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
vnc.exe005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exedescription pid Process procid_target PID 2532 set thread context of 268 2532 vnc.exe 30 PID 1976 set thread context of 2988 1976 005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.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
Processes:
WerFault.exepid pid_target Process procid_target 2552 2116 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.
Processes:
005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exevnc.exewindef.exe005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exeschtasks.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.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 005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.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.
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Runs ping.exe 1 TTPs 1 IoCs
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Scheduled Task/Job: Scheduled Task 1 TTPs 5 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes:
schtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exepid Process 2616 schtasks.exe 2832 schtasks.exe 1720 schtasks.exe 3004 schtasks.exe 1636 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exepid Process 1976 005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exe 1976 005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
vnc.exepid Process 2532 vnc.exe -
Suspicious use of WriteProcessMemory 25 IoCs
Processes:
005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exevnc.exedescription pid Process procid_target PID 1976 wrote to memory of 2532 1976 005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exe 29 PID 1976 wrote to memory of 2532 1976 005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exe 29 PID 1976 wrote to memory of 2532 1976 005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exe 29 PID 1976 wrote to memory of 2532 1976 005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exe 29 PID 2532 wrote to memory of 268 2532 vnc.exe 30 PID 2532 wrote to memory of 268 2532 vnc.exe 30 PID 2532 wrote to memory of 268 2532 vnc.exe 30 PID 2532 wrote to memory of 268 2532 vnc.exe 30 PID 1976 wrote to memory of 784 1976 005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exe 31 PID 1976 wrote to memory of 784 1976 005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exe 31 PID 1976 wrote to memory of 784 1976 005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exe 31 PID 1976 wrote to memory of 784 1976 005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exe 31 PID 2532 wrote to memory of 268 2532 vnc.exe 30 PID 2532 wrote to memory of 268 2532 vnc.exe 30 PID 1976 wrote to memory of 2988 1976 005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exe 32 PID 1976 wrote to memory of 2988 1976 005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exe 32 PID 1976 wrote to memory of 2988 1976 005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exe 32 PID 1976 wrote to memory of 2988 1976 005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exe 32 PID 1976 wrote to memory of 2988 1976 005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exe 32 PID 1976 wrote to memory of 2988 1976 005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exe 32 PID 1976 wrote to memory of 2616 1976 005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exe 33 PID 1976 wrote to memory of 2616 1976 005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exe 33 PID 1976 wrote to memory of 2616 1976 005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exe 33 PID 1976 wrote to memory of 2616 1976 005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exe 33 PID 2532 wrote to memory of 268 2532 vnc.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exe"C:\Users\Admin\AppData\Local\Temp\005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.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:1976 -
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:2532 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵
- Maps connected drives based on registry
PID:268
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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:784 -
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:2832
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"3⤵PID:2116
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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:1720
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C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\uayUsyjMknaz.bat" "4⤵PID:736
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C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:1688
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:1124
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"5⤵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 /f6⤵
- Scheduled Task/Job: Scheduled Task
PID:1636
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2116 -s 15444⤵
- Program crash
PID:2552
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C:\Users\Admin\AppData\Local\Temp\005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exe"C:\Users\Admin\AppData\Local\Temp\005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exe"2⤵
- System Location Discovery: System Language Discovery
PID:2988
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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:2616
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C:\Windows\system32\taskeng.exetaskeng.exe {2D4F8556-AB22-42A9-A65A-2AB3A29F236C} S-1-5-21-457978338-2990298471-2379561640-1000:WOUOSVRD\Admin:Interactive:[1]1⤵PID:2916
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe2⤵PID:2568
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C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"3⤵PID:1960
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k4⤵PID:2264
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C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"3⤵PID:2240
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"3⤵PID:2252
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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:3004
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
208B
MD5a5cba5c79dbf861f3cfebd939bb6f495
SHA1c9a3cc0799a02d186e5318738a85fb20a6b5ad17
SHA2565edbee4ccff3b78341af925685e635cf2662129b6fc9d9f51a37e392284afa18
SHA512d5997036446d2f07682dbd56f407761ef06aaa37f6f055843028e5ae43f8ec5d090d63e836bb3bf967b21c29a28c5ce600ebb811240d544c7d1a3587b6ee07f5
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MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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Filesize
349KB
MD5b4a202e03d4135484d0e730173abcc72
SHA101b30014545ea526c15a60931d676f9392ea0c70
SHA2567050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9
SHA512632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb
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Filesize
224B
MD5efa7832dbaff440a42c3ad9afb43fbbe
SHA1f9d90ae57cd746cfc03417139f0bfb1bf30579e2
SHA256ca2eb5186b8ad7c417a9a9d53737e3df1423c0f18007a4a14b594a301bc22b21
SHA512999a4d1621034983f34a80ce2c28b43117caaa671b73a84995b1b3ed5104d3c13873b7e272c282d5c9e3fcbf65cffffbb217f703ba915a655ba121037a9105ac
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Filesize
211B
MD5820b01cdaebdcd395455019055e281fd
SHA1f6e34c14d4c2cdc0de75e3dd70b5299b8d591d4e
SHA25660c0c72096b2b357329863a2cced84d0548449fd0d462c0b052083bfb4751350
SHA51251a9ed33dd616ee97b9c3fe4bef34c5ec0123729c2ba7f69c223b5ddbe53ac2584c25a2fc0c4ea2e62c873405efa4956ef2d2081889a5fdd22d369dd66c48c9b
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Filesize
2.0MB
MD536684bb1f437945b0e04c0916ef059cf
SHA13b933ab18ab364b952ddfc461005f024a16088ba
SHA25632feaf21c289a81a8f245451b6eb096befad2edb2799f4a79ebf7fbcba07bdad
SHA512c73cfb5059e1763ab59ab6ab0e291537e1cf6e64ed4e6edeee2601c48927290d022b1539b64ec0a720144f49f49619567ffc4ebc59f2a6109860ef408978ce18
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Filesize
405KB
MD5b8ba87ee4c3fc085a2fed0d839aadce1
SHA1b3a2e3256406330e8b1779199bb2b9865122d766
SHA2564e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4
SHA5127a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2