Analysis
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max time kernel
2s -
max time network
39s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
27-11-2024 23:05
Behavioral task
behavioral1
Sample
446d87d8c1647b0a2990af18739edaa24109fe444fb66140f3ca211e9d0a99cf.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
446d87d8c1647b0a2990af18739edaa24109fe444fb66140f3ca211e9d0a99cf.exe
Resource
win10v2004-20241007-en
General
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Target
446d87d8c1647b0a2990af18739edaa24109fe444fb66140f3ca211e9d0a99cf.exe
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Size
2.0MB
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MD5
8234337f5c641763124fb6bcef997c24
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SHA1
af41f1323d08284719c95f449c73b422e70d6391
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SHA256
446d87d8c1647b0a2990af18739edaa24109fe444fb66140f3ca211e9d0a99cf
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SHA512
34f45c0964b7071d8bff2a063f89c1ccfa5afda51e75ee5b5135993104190a0051fbde37188875f83f3658a715b5125717798df605732bf63d9bcd1c7cebf7dd
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKY+:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YY
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 3 IoCs
Processes:
resource yara_rule behavioral1/files/0x00070000000186d9-28.dat family_quasar behavioral1/memory/2904-45-0x0000000000340000-0x000000000039E000-memory.dmp family_quasar behavioral1/memory/1204-59-0x0000000000E00000-0x0000000000E5E000-memory.dmp family_quasar -
Executes dropped EXE 2 IoCs
Processes:
vnc.exewindef.exepid Process 2852 vnc.exe 2904 windef.exe -
Loads dropped DLL 11 IoCs
Processes:
446d87d8c1647b0a2990af18739edaa24109fe444fb66140f3ca211e9d0a99cf.exeWerFault.exepid Process 2296 446d87d8c1647b0a2990af18739edaa24109fe444fb66140f3ca211e9d0a99cf.exe 2296 446d87d8c1647b0a2990af18739edaa24109fe444fb66140f3ca211e9d0a99cf.exe 2296 446d87d8c1647b0a2990af18739edaa24109fe444fb66140f3ca211e9d0a99cf.exe 2296 446d87d8c1647b0a2990af18739edaa24109fe444fb66140f3ca211e9d0a99cf.exe 2296 446d87d8c1647b0a2990af18739edaa24109fe444fb66140f3ca211e9d0a99cf.exe 2296 446d87d8c1647b0a2990af18739edaa24109fe444fb66140f3ca211e9d0a99cf.exe 2296 446d87d8c1647b0a2990af18739edaa24109fe444fb66140f3ca211e9d0a99cf.exe 2296 446d87d8c1647b0a2990af18739edaa24109fe444fb66140f3ca211e9d0a99cf.exe 2692 WerFault.exe 2692 WerFault.exe 2692 WerFault.exe -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
446d87d8c1647b0a2990af18739edaa24109fe444fb66140f3ca211e9d0a99cf.exedescription ioc Process File opened (read-only) \??\k: 446d87d8c1647b0a2990af18739edaa24109fe444fb66140f3ca211e9d0a99cf.exe File opened (read-only) \??\n: 446d87d8c1647b0a2990af18739edaa24109fe444fb66140f3ca211e9d0a99cf.exe File opened (read-only) \??\s: 446d87d8c1647b0a2990af18739edaa24109fe444fb66140f3ca211e9d0a99cf.exe File opened (read-only) \??\v: 446d87d8c1647b0a2990af18739edaa24109fe444fb66140f3ca211e9d0a99cf.exe File opened (read-only) \??\w: 446d87d8c1647b0a2990af18739edaa24109fe444fb66140f3ca211e9d0a99cf.exe File opened (read-only) \??\x: 446d87d8c1647b0a2990af18739edaa24109fe444fb66140f3ca211e9d0a99cf.exe File opened (read-only) \??\e: 446d87d8c1647b0a2990af18739edaa24109fe444fb66140f3ca211e9d0a99cf.exe File opened (read-only) \??\j: 446d87d8c1647b0a2990af18739edaa24109fe444fb66140f3ca211e9d0a99cf.exe File opened (read-only) \??\r: 446d87d8c1647b0a2990af18739edaa24109fe444fb66140f3ca211e9d0a99cf.exe File opened (read-only) \??\b: 446d87d8c1647b0a2990af18739edaa24109fe444fb66140f3ca211e9d0a99cf.exe File opened (read-only) \??\o: 446d87d8c1647b0a2990af18739edaa24109fe444fb66140f3ca211e9d0a99cf.exe File opened (read-only) \??\p: 446d87d8c1647b0a2990af18739edaa24109fe444fb66140f3ca211e9d0a99cf.exe File opened (read-only) \??\q: 446d87d8c1647b0a2990af18739edaa24109fe444fb66140f3ca211e9d0a99cf.exe File opened (read-only) \??\u: 446d87d8c1647b0a2990af18739edaa24109fe444fb66140f3ca211e9d0a99cf.exe File opened (read-only) \??\y: 446d87d8c1647b0a2990af18739edaa24109fe444fb66140f3ca211e9d0a99cf.exe File opened (read-only) \??\z: 446d87d8c1647b0a2990af18739edaa24109fe444fb66140f3ca211e9d0a99cf.exe File opened (read-only) \??\h: 446d87d8c1647b0a2990af18739edaa24109fe444fb66140f3ca211e9d0a99cf.exe File opened (read-only) \??\m: 446d87d8c1647b0a2990af18739edaa24109fe444fb66140f3ca211e9d0a99cf.exe File opened (read-only) \??\i: 446d87d8c1647b0a2990af18739edaa24109fe444fb66140f3ca211e9d0a99cf.exe File opened (read-only) \??\l: 446d87d8c1647b0a2990af18739edaa24109fe444fb66140f3ca211e9d0a99cf.exe File opened (read-only) \??\t: 446d87d8c1647b0a2990af18739edaa24109fe444fb66140f3ca211e9d0a99cf.exe File opened (read-only) \??\a: 446d87d8c1647b0a2990af18739edaa24109fe444fb66140f3ca211e9d0a99cf.exe File opened (read-only) \??\g: 446d87d8c1647b0a2990af18739edaa24109fe444fb66140f3ca211e9d0a99cf.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 8 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
Processes:
446d87d8c1647b0a2990af18739edaa24109fe444fb66140f3ca211e9d0a99cf.exedescription pid Process procid_target PID 2296 set thread context of 2868 2296 446d87d8c1647b0a2990af18739edaa24109fe444fb66140f3ca211e9d0a99cf.exe 33 -
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 2692 2852 WerFault.exe 30 -
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:
vnc.exewindef.exe446d87d8c1647b0a2990af18739edaa24109fe444fb66140f3ca211e9d0a99cf.exeschtasks.exe446d87d8c1647b0a2990af18739edaa24109fe444fb66140f3ca211e9d0a99cf.exedescription ioc Process 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 446d87d8c1647b0a2990af18739edaa24109fe444fb66140f3ca211e9d0a99cf.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 446d87d8c1647b0a2990af18739edaa24109fe444fb66140f3ca211e9d0a99cf.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 3 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes:
schtasks.exeschtasks.exeschtasks.exepid Process 2484 schtasks.exe 2700 schtasks.exe 2992 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
446d87d8c1647b0a2990af18739edaa24109fe444fb66140f3ca211e9d0a99cf.exepid Process 2296 446d87d8c1647b0a2990af18739edaa24109fe444fb66140f3ca211e9d0a99cf.exe 2296 446d87d8c1647b0a2990af18739edaa24109fe444fb66140f3ca211e9d0a99cf.exe -
Suspicious use of WriteProcessMemory 27 IoCs
Processes:
446d87d8c1647b0a2990af18739edaa24109fe444fb66140f3ca211e9d0a99cf.exevnc.exedescription pid Process procid_target PID 2296 wrote to memory of 2852 2296 446d87d8c1647b0a2990af18739edaa24109fe444fb66140f3ca211e9d0a99cf.exe 30 PID 2296 wrote to memory of 2852 2296 446d87d8c1647b0a2990af18739edaa24109fe444fb66140f3ca211e9d0a99cf.exe 30 PID 2296 wrote to memory of 2852 2296 446d87d8c1647b0a2990af18739edaa24109fe444fb66140f3ca211e9d0a99cf.exe 30 PID 2296 wrote to memory of 2852 2296 446d87d8c1647b0a2990af18739edaa24109fe444fb66140f3ca211e9d0a99cf.exe 30 PID 2852 wrote to memory of 2900 2852 vnc.exe 31 PID 2852 wrote to memory of 2900 2852 vnc.exe 31 PID 2852 wrote to memory of 2900 2852 vnc.exe 31 PID 2852 wrote to memory of 2900 2852 vnc.exe 31 PID 2296 wrote to memory of 2904 2296 446d87d8c1647b0a2990af18739edaa24109fe444fb66140f3ca211e9d0a99cf.exe 32 PID 2296 wrote to memory of 2904 2296 446d87d8c1647b0a2990af18739edaa24109fe444fb66140f3ca211e9d0a99cf.exe 32 PID 2296 wrote to memory of 2904 2296 446d87d8c1647b0a2990af18739edaa24109fe444fb66140f3ca211e9d0a99cf.exe 32 PID 2296 wrote to memory of 2904 2296 446d87d8c1647b0a2990af18739edaa24109fe444fb66140f3ca211e9d0a99cf.exe 32 PID 2852 wrote to memory of 2900 2852 vnc.exe 31 PID 2296 wrote to memory of 2868 2296 446d87d8c1647b0a2990af18739edaa24109fe444fb66140f3ca211e9d0a99cf.exe 33 PID 2296 wrote to memory of 2868 2296 446d87d8c1647b0a2990af18739edaa24109fe444fb66140f3ca211e9d0a99cf.exe 33 PID 2296 wrote to memory of 2868 2296 446d87d8c1647b0a2990af18739edaa24109fe444fb66140f3ca211e9d0a99cf.exe 33 PID 2296 wrote to memory of 2868 2296 446d87d8c1647b0a2990af18739edaa24109fe444fb66140f3ca211e9d0a99cf.exe 33 PID 2296 wrote to memory of 2868 2296 446d87d8c1647b0a2990af18739edaa24109fe444fb66140f3ca211e9d0a99cf.exe 33 PID 2296 wrote to memory of 2868 2296 446d87d8c1647b0a2990af18739edaa24109fe444fb66140f3ca211e9d0a99cf.exe 33 PID 2296 wrote to memory of 2992 2296 446d87d8c1647b0a2990af18739edaa24109fe444fb66140f3ca211e9d0a99cf.exe 34 PID 2296 wrote to memory of 2992 2296 446d87d8c1647b0a2990af18739edaa24109fe444fb66140f3ca211e9d0a99cf.exe 34 PID 2296 wrote to memory of 2992 2296 446d87d8c1647b0a2990af18739edaa24109fe444fb66140f3ca211e9d0a99cf.exe 34 PID 2296 wrote to memory of 2992 2296 446d87d8c1647b0a2990af18739edaa24109fe444fb66140f3ca211e9d0a99cf.exe 34 PID 2852 wrote to memory of 2692 2852 vnc.exe 36 PID 2852 wrote to memory of 2692 2852 vnc.exe 36 PID 2852 wrote to memory of 2692 2852 vnc.exe 36 PID 2852 wrote to memory of 2692 2852 vnc.exe 36
Processes
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C:\Users\Admin\AppData\Local\Temp\446d87d8c1647b0a2990af18739edaa24109fe444fb66140f3ca211e9d0a99cf.exe"C:\Users\Admin\AppData\Local\Temp\446d87d8c1647b0a2990af18739edaa24109fe444fb66140f3ca211e9d0a99cf.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:2296 -
C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2852 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:2900
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2852 -s 1603⤵
- Loads dropped DLL
- Program crash
PID:2692
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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:2904 -
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:2484
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"3⤵PID:1204
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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:2700
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C:\Users\Admin\AppData\Local\Temp\446d87d8c1647b0a2990af18739edaa24109fe444fb66140f3ca211e9d0a99cf.exe"C:\Users\Admin\AppData\Local\Temp\446d87d8c1647b0a2990af18739edaa24109fe444fb66140f3ca211e9d0a99cf.exe"2⤵
- System Location Discovery: System Language Discovery
PID:2868
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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:2992
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
349KB
MD5b4a202e03d4135484d0e730173abcc72
SHA101b30014545ea526c15a60931d676f9392ea0c70
SHA2567050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9
SHA512632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb
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Filesize
405KB
MD5b8ba87ee4c3fc085a2fed0d839aadce1
SHA1b3a2e3256406330e8b1779199bb2b9865122d766
SHA2564e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4
SHA5127a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2