Analysis
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max time kernel
4s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
03-10-2024 02:26
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
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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Quasar payload 6 IoCs
Processes:
resource yara_rule behavioral1/files/0x0026000000018e65-17.dat family_quasar behavioral1/memory/2908-54-0x0000000000050000-0x00000000000AE000-memory.dmp family_quasar behavioral1/memory/1436-64-0x00000000012D0000-0x000000000132E000-memory.dmp family_quasar behavioral1/files/0x0006000000018f08-66.dat family_quasar behavioral1/memory/2196-99-0x00000000008E0000-0x000000000093E000-memory.dmp family_quasar behavioral1/memory/1784-135-0x00000000012D0000-0x000000000132E000-memory.dmp family_quasar -
Executes dropped EXE 2 IoCs
Processes:
vnc.exewindef.exepid Process 2952 vnc.exe 2908 windef.exe -
Loads dropped DLL 8 IoCs
Processes:
005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exepid Process 1640 005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exe 1640 005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exe 1640 005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exe 1640 005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exe 1640 005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exe 1640 005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exe 1640 005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exe 1640 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) \??\s: 005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exe File opened (read-only) \??\u: 005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exe File opened (read-only) \??\b: 005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exe File opened (read-only) \??\h: 005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exe File opened (read-only) \??\l: 005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exe File opened (read-only) \??\m: 005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exe File opened (read-only) \??\n: 005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exe File opened (read-only) \??\r: 005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exe File opened (read-only) \??\e: 005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exe File opened (read-only) \??\j: 005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exe File opened (read-only) \??\q: 005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exe File opened (read-only) \??\w: 005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exe File opened (read-only) \??\z: 005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exe File opened (read-only) \??\k: 005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exe File opened (read-only) \??\o: 005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exe File opened (read-only) \??\t: 005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exe File opened (read-only) \??\v: 005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exe File opened (read-only) \??\y: 005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exe File opened (read-only) \??\a: 005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exe File opened (read-only) \??\g: 005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exe File opened (read-only) \??\i: 005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exe File opened (read-only) \??\p: 005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exe File opened (read-only) \??\x: 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 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.
Processes:
resource yara_rule behavioral1/files/0x0006000000018f08-66.dat autoit_exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exevnc.exedescription pid Process procid_target PID 1640 set thread context of 2804 1640 005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exe 33 PID 2952 set thread context of 2896 2952 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
Processes:
WerFault.exepid pid_target Process procid_target 1008 1436 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.
Processes:
schtasks.exe005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exevnc.exe005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exewindef.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe 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 005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language windef.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 3004 schtasks.exe 1668 schtasks.exe 3040 schtasks.exe 2440 schtasks.exe 1428 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exepid Process 1640 005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exe 1640 005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
vnc.exepid Process 2952 vnc.exe -
Suspicious use of WriteProcessMemory 25 IoCs
Processes:
005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exevnc.exedescription pid Process procid_target PID 1640 wrote to memory of 2952 1640 005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exe 30 PID 1640 wrote to memory of 2952 1640 005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exe 30 PID 1640 wrote to memory of 2952 1640 005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exe 30 PID 1640 wrote to memory of 2952 1640 005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exe 30 PID 2952 wrote to memory of 2896 2952 vnc.exe 32 PID 2952 wrote to memory of 2896 2952 vnc.exe 32 PID 2952 wrote to memory of 2896 2952 vnc.exe 32 PID 2952 wrote to memory of 2896 2952 vnc.exe 32 PID 1640 wrote to memory of 2908 1640 005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exe 31 PID 1640 wrote to memory of 2908 1640 005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exe 31 PID 1640 wrote to memory of 2908 1640 005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exe 31 PID 1640 wrote to memory of 2908 1640 005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exe 31 PID 2952 wrote to memory of 2896 2952 vnc.exe 32 PID 1640 wrote to memory of 2804 1640 005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exe 33 PID 1640 wrote to memory of 2804 1640 005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exe 33 PID 1640 wrote to memory of 2804 1640 005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exe 33 PID 1640 wrote to memory of 2804 1640 005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exe 33 PID 1640 wrote to memory of 2804 1640 005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exe 33 PID 1640 wrote to memory of 2804 1640 005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exe 33 PID 1640 wrote to memory of 3004 1640 005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exe 34 PID 1640 wrote to memory of 3004 1640 005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exe 34 PID 1640 wrote to memory of 3004 1640 005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exe 34 PID 1640 wrote to memory of 3004 1640 005f817c7c2f3fa6911fde1e2be34653e4518feb45a79442f0bd0e930f98637cN.exe 34 PID 2952 wrote to memory of 2896 2952 vnc.exe 32 PID 2952 wrote to memory of 2896 2952 vnc.exe 32
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:1640 -
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:2952 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵
- Maps connected drives based on registry
PID:2896
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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:2908 -
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:1668
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"3⤵PID:1436
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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:3040
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C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\Fj57auizSIQt.bat" "4⤵PID:2040
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C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:1952
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:2192
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"5⤵PID:1784
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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:1428
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1436 -s 15164⤵
- Program crash
PID:1008
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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:2804
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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:3004
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C:\Windows\system32\taskeng.exetaskeng.exe {6B38EE94-9B34-4F34-B5CB-DA2F2D954E4C} S-1-5-21-457978338-2990298471-2379561640-1000:WOUOSVRD\Admin:Interactive:[1]1⤵PID:2384
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe2⤵PID:1084
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C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"3⤵PID:1088
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k4⤵PID:2136
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C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"3⤵PID:2196
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"3⤵PID:2408
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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:2440
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
208B
MD58d34b5ee9557de3d22a148e899156b78
SHA1e086177d3065e183d45ab48a217bc3fd3c7a2cf9
SHA2561b8dc5ec5a2cc208f1c26083c2ebbe0a68830d495436c4a0a71bf5988aa6528f
SHA512033f703debff77b61b21058ca746561c5983c888a8733758f507838694e054f615b1dd69e3f9aa663c256bbd82edb7da884dd8849e7e0310cbe9b07445a1ecf8
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MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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Filesize
224B
MD5b290ef22bd52cdc4fba7bba3983a6dff
SHA1feb5d76d148659fee37a1c40fdaeea925590c111
SHA2563880ae7776ca2fcd0e259d0f0d9d48de920a3a4aae9c6b64882db63f2a72bffe
SHA512423d1d8bde2be4fffd84ff28e971fe84ba0b90a9e763e6c08500cfe81f84ff0c4b1d0f5c46ea882d666299e0382e81f60b5da4d8334b153a9fc4b0ffb1d93b4b
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Filesize
211B
MD57ad370ed7bf67d20296fcd67589e28a5
SHA105873a823a9d9b08844f4882e144bbe42c4ba2ea
SHA25625ecb0798be6bb8f5d5eec326a4e58ad42f14c9ae92bfed4869ecdfa032a1046
SHA512df9d928120a6394b902da598a6059dd624f7cce64f31d664cb5a1c9e021cfe8027ab461d8945332429563a8da5da68ff2a0acf5ce8040f93acec4a111ce1622e
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Filesize
2.0MB
MD5c4717463da261ca245b6051fd5e446b5
SHA1dc58d4635c23ce2aadaa286bcdc030d8ce985110
SHA2565f98f679a65a2bcf225867bd7905ab25a687d33ed9738d9d05c8131e3f605d6f
SHA512469e156f6338f54041014cd682bc647f40e81163c6ced034e6d3ac89e8b770134345dc1f09e41a395b347f20dc1e273713752548df30c1bc5eaabfac0d465076
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Filesize
405KB
MD5b8ba87ee4c3fc085a2fed0d839aadce1
SHA1b3a2e3256406330e8b1779199bb2b9865122d766
SHA2564e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4
SHA5127a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2
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Filesize
349KB
MD5b4a202e03d4135484d0e730173abcc72
SHA101b30014545ea526c15a60931d676f9392ea0c70
SHA2567050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9
SHA512632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb