Analysis
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max time kernel
3s -
max time network
132s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
27-11-2024 10:31
Behavioral task
behavioral1
Sample
883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe
Resource
win10v2004-20241007-en
General
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Target
883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe
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Size
2.0MB
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MD5
4d6da9c6608dcb49d0d80811daa72cd9
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SHA1
65aa094146b36010606c9dfb14dc66460dac409e
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SHA256
883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c
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SHA512
6003a98297df26bda509df3e12fb028b6820219fd0a4cb06ea7da9f583184bdd6fceab5b463f528126fd5034e2aa2f326e243ef5abec8eaeebd5f689282e495b
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYe:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Y8
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 4 IoCs
resource yara_rule behavioral1/memory/2660-57-0x0000000000D20000-0x0000000000D7E000-memory.dmp family_quasar behavioral1/memory/2180-67-0x00000000001F0000-0x000000000024E000-memory.dmp family_quasar behavioral1/memory/2660-57-0x0000000000D20000-0x0000000000D7E000-memory.dmp family_quasar behavioral1/memory/2180-67-0x00000000001F0000-0x000000000024E000-memory.dmp family_quasar -
Executes dropped EXE 4 IoCs
pid Process 2672 vnc.exe 2660 windef.exe 2672 vnc.exe 2660 windef.exe -
Loads dropped DLL 16 IoCs
pid Process 2620 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe 2620 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe 2620 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe 2620 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe 2620 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe 2620 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe 2620 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe 2620 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe 2620 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe 2620 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe 2620 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe 2620 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe 2620 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe 2620 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe 2620 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe 2620 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.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) \??\k: 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe File opened (read-only) \??\q: 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe File opened (read-only) \??\r: 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe File opened (read-only) \??\s: 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe File opened (read-only) \??\a: 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe File opened (read-only) \??\b: 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe File opened (read-only) \??\e: 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe File opened (read-only) \??\j: 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe File opened (read-only) \??\t: 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe File opened (read-only) \??\u: 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe File opened (read-only) \??\w: 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe File opened (read-only) \??\i: 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe File opened (read-only) \??\m: 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe File opened (read-only) \??\o: 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe File opened (read-only) \??\p: 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe File opened (read-only) \??\x: 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe File opened (read-only) \??\z: 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe File opened (read-only) \??\g: 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe File opened (read-only) \??\h: 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe File opened (read-only) \??\l: 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe File opened (read-only) \??\n: 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe File opened (read-only) \??\v: 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe File opened (read-only) \??\y: 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.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 -
Suspicious use of SetThreadContext 4 IoCs
description pid Process procid_target PID 2672 set thread context of 2824 2672 vnc.exe 32 PID 2620 set thread context of 2732 2620 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe 33 PID 2672 set thread context of 2824 2672 vnc.exe 32 PID 2620 set thread context of 2732 2620 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe 33 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vnc.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 3 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2936 schtasks.exe 3056 schtasks.exe 2304 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2620 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe 2620 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe 2620 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe 2620 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 2672 vnc.exe 2672 vnc.exe -
Suspicious use of WriteProcessMemory 50 IoCs
description pid Process procid_target PID 2620 wrote to memory of 2672 2620 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe 30 PID 2620 wrote to memory of 2672 2620 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe 30 PID 2620 wrote to memory of 2672 2620 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe 30 PID 2620 wrote to memory of 2672 2620 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe 30 PID 2620 wrote to memory of 2660 2620 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe 31 PID 2620 wrote to memory of 2660 2620 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe 31 PID 2620 wrote to memory of 2660 2620 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe 31 PID 2620 wrote to memory of 2660 2620 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe 31 PID 2672 wrote to memory of 2824 2672 vnc.exe 32 PID 2672 wrote to memory of 2824 2672 vnc.exe 32 PID 2672 wrote to memory of 2824 2672 vnc.exe 32 PID 2672 wrote to memory of 2824 2672 vnc.exe 32 PID 2672 wrote to memory of 2824 2672 vnc.exe 32 PID 2672 wrote to memory of 2824 2672 vnc.exe 32 PID 2620 wrote to memory of 2732 2620 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe 33 PID 2620 wrote to memory of 2732 2620 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe 33 PID 2620 wrote to memory of 2732 2620 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe 33 PID 2620 wrote to memory of 2732 2620 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe 33 PID 2620 wrote to memory of 2732 2620 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe 33 PID 2620 wrote to memory of 2732 2620 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe 33 PID 2620 wrote to memory of 3056 2620 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe 34 PID 2620 wrote to memory of 3056 2620 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe 34 PID 2620 wrote to memory of 3056 2620 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe 34 PID 2620 wrote to memory of 3056 2620 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe 34 PID 2672 wrote to memory of 2824 2672 vnc.exe 32 PID 2620 wrote to memory of 2672 2620 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe 30 PID 2620 wrote to memory of 2672 2620 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe 30 PID 2620 wrote to memory of 2672 2620 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe 30 PID 2620 wrote to memory of 2672 2620 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe 30 PID 2620 wrote to memory of 2660 2620 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe 31 PID 2620 wrote to memory of 2660 2620 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe 31 PID 2620 wrote to memory of 2660 2620 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe 31 PID 2620 wrote to memory of 2660 2620 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe 31 PID 2672 wrote to memory of 2824 2672 vnc.exe 32 PID 2672 wrote to memory of 2824 2672 vnc.exe 32 PID 2672 wrote to memory of 2824 2672 vnc.exe 32 PID 2672 wrote to memory of 2824 2672 vnc.exe 32 PID 2672 wrote to memory of 2824 2672 vnc.exe 32 PID 2672 wrote to memory of 2824 2672 vnc.exe 32 PID 2620 wrote to memory of 2732 2620 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe 33 PID 2620 wrote to memory of 2732 2620 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe 33 PID 2620 wrote to memory of 2732 2620 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe 33 PID 2620 wrote to memory of 2732 2620 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe 33 PID 2620 wrote to memory of 2732 2620 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe 33 PID 2620 wrote to memory of 2732 2620 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe 33 PID 2620 wrote to memory of 3056 2620 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe 34 PID 2620 wrote to memory of 3056 2620 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe 34 PID 2620 wrote to memory of 3056 2620 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe 34 PID 2620 wrote to memory of 3056 2620 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe 34 PID 2672 wrote to memory of 2824 2672 vnc.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe"C:\Users\Admin\AppData\Local\Temp\883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.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:2620 -
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:2672 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵
- Maps connected drives based on registry
PID:2824
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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:2660 -
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:2304
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"3⤵PID:2180
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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:2936
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C:\Users\Admin\AppData\Local\Temp\883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe"C:\Users\Admin\AppData\Local\Temp\883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe"2⤵
- System Location Discovery: System Language Discovery
PID:2732
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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:3056
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
405KB
MD5b8ba87ee4c3fc085a2fed0d839aadce1
SHA1b3a2e3256406330e8b1779199bb2b9865122d766
SHA2564e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4
SHA5127a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2
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Filesize
349KB
MD5b4a202e03d4135484d0e730173abcc72
SHA101b30014545ea526c15a60931d676f9392ea0c70
SHA2567050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9
SHA512632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb