Analysis
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max time kernel
1s -
max time network
133s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
16-09-2024 16:50
Behavioral task
behavioral1
Sample
c88566768dd44b3ae973dfc09b364810.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
c88566768dd44b3ae973dfc09b364810.exe
Resource
win10v2004-20240910-en
General
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Target
c88566768dd44b3ae973dfc09b364810.exe
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Size
2.0MB
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MD5
c88566768dd44b3ae973dfc09b364810
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SHA1
00a9b5f26e2d19aa8184f2871629a8c530f47974
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SHA256
36f9e22e8b82d0f5e88da785073bda74f5d732070622397bb0b700862cf5f3b4
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SHA512
fa20fdd0bbf128d07ffb9a76eb21d61f7544b43bac23da1a388f31b738d73bda7b687408a6c1a5ce5bfcf294091761a8d590143121c10ef15e85b2a956982f6a
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYG:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yk
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 8 IoCs
resource yara_rule behavioral1/memory/1040-46-0x0000000000170000-0x00000000001CE000-memory.dmp family_quasar behavioral1/memory/1384-62-0x0000000000190000-0x00000000001EE000-memory.dmp family_quasar behavioral1/memory/1040-46-0x0000000000170000-0x00000000001CE000-memory.dmp family_quasar behavioral1/memory/1384-62-0x0000000000190000-0x00000000001EE000-memory.dmp family_quasar behavioral1/memory/1040-46-0x0000000000170000-0x00000000001CE000-memory.dmp family_quasar behavioral1/memory/1384-62-0x0000000000190000-0x00000000001EE000-memory.dmp family_quasar behavioral1/memory/1040-46-0x0000000000170000-0x00000000001CE000-memory.dmp family_quasar behavioral1/memory/1384-62-0x0000000000190000-0x00000000001EE000-memory.dmp family_quasar -
Executes dropped EXE 8 IoCs
pid Process 1992 vnc.exe 1040 windef.exe 1992 vnc.exe 1040 windef.exe 1992 vnc.exe 1040 windef.exe 1992 vnc.exe 1040 windef.exe -
Loads dropped DLL 32 IoCs
pid Process 1868 c88566768dd44b3ae973dfc09b364810.exe 1868 c88566768dd44b3ae973dfc09b364810.exe 1868 c88566768dd44b3ae973dfc09b364810.exe 1868 c88566768dd44b3ae973dfc09b364810.exe 1868 c88566768dd44b3ae973dfc09b364810.exe 1868 c88566768dd44b3ae973dfc09b364810.exe 1868 c88566768dd44b3ae973dfc09b364810.exe 1868 c88566768dd44b3ae973dfc09b364810.exe 1868 c88566768dd44b3ae973dfc09b364810.exe 1868 c88566768dd44b3ae973dfc09b364810.exe 1868 c88566768dd44b3ae973dfc09b364810.exe 1868 c88566768dd44b3ae973dfc09b364810.exe 1868 c88566768dd44b3ae973dfc09b364810.exe 1868 c88566768dd44b3ae973dfc09b364810.exe 1868 c88566768dd44b3ae973dfc09b364810.exe 1868 c88566768dd44b3ae973dfc09b364810.exe 1868 c88566768dd44b3ae973dfc09b364810.exe 1868 c88566768dd44b3ae973dfc09b364810.exe 1868 c88566768dd44b3ae973dfc09b364810.exe 1868 c88566768dd44b3ae973dfc09b364810.exe 1868 c88566768dd44b3ae973dfc09b364810.exe 1868 c88566768dd44b3ae973dfc09b364810.exe 1868 c88566768dd44b3ae973dfc09b364810.exe 1868 c88566768dd44b3ae973dfc09b364810.exe 1868 c88566768dd44b3ae973dfc09b364810.exe 1868 c88566768dd44b3ae973dfc09b364810.exe 1868 c88566768dd44b3ae973dfc09b364810.exe 1868 c88566768dd44b3ae973dfc09b364810.exe 1868 c88566768dd44b3ae973dfc09b364810.exe 1868 c88566768dd44b3ae973dfc09b364810.exe 1868 c88566768dd44b3ae973dfc09b364810.exe 1868 c88566768dd44b3ae973dfc09b364810.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: c88566768dd44b3ae973dfc09b364810.exe File opened (read-only) \??\p: c88566768dd44b3ae973dfc09b364810.exe File opened (read-only) \??\h: c88566768dd44b3ae973dfc09b364810.exe File opened (read-only) \??\u: c88566768dd44b3ae973dfc09b364810.exe File opened (read-only) \??\w: c88566768dd44b3ae973dfc09b364810.exe File opened (read-only) \??\o: c88566768dd44b3ae973dfc09b364810.exe File opened (read-only) \??\r: c88566768dd44b3ae973dfc09b364810.exe File opened (read-only) \??\b: c88566768dd44b3ae973dfc09b364810.exe File opened (read-only) \??\e: c88566768dd44b3ae973dfc09b364810.exe File opened (read-only) \??\i: c88566768dd44b3ae973dfc09b364810.exe File opened (read-only) \??\j: c88566768dd44b3ae973dfc09b364810.exe File opened (read-only) \??\l: c88566768dd44b3ae973dfc09b364810.exe File opened (read-only) \??\m: c88566768dd44b3ae973dfc09b364810.exe File opened (read-only) \??\y: c88566768dd44b3ae973dfc09b364810.exe File opened (read-only) \??\v: c88566768dd44b3ae973dfc09b364810.exe File opened (read-only) \??\x: c88566768dd44b3ae973dfc09b364810.exe File opened (read-only) \??\a: c88566768dd44b3ae973dfc09b364810.exe File opened (read-only) \??\g: c88566768dd44b3ae973dfc09b364810.exe File opened (read-only) \??\n: c88566768dd44b3ae973dfc09b364810.exe File opened (read-only) \??\q: c88566768dd44b3ae973dfc09b364810.exe File opened (read-only) \??\s: c88566768dd44b3ae973dfc09b364810.exe File opened (read-only) \??\t: c88566768dd44b3ae973dfc09b364810.exe File opened (read-only) \??\z: c88566768dd44b3ae973dfc09b364810.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 5 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 8 IoCs
description pid Process procid_target PID 1868 set thread context of 2788 1868 c88566768dd44b3ae973dfc09b364810.exe 34 PID 1992 set thread context of 2136 1992 vnc.exe 32 PID 1868 set thread context of 2788 1868 c88566768dd44b3ae973dfc09b364810.exe 34 PID 1992 set thread context of 2136 1992 vnc.exe 32 PID 1868 set thread context of 2788 1868 c88566768dd44b3ae973dfc09b364810.exe 34 PID 1992 set thread context of 2136 1992 vnc.exe 32 PID 1868 set thread context of 2788 1868 c88566768dd44b3ae973dfc09b364810.exe 34 PID 1992 set thread context of 2136 1992 vnc.exe 32 -
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 c88566768dd44b3ae973dfc09b364810.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vnc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c88566768dd44b3ae973dfc09b364810.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language windef.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.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 2912 schtasks.exe 1748 schtasks.exe 1984 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 1868 c88566768dd44b3ae973dfc09b364810.exe 1868 c88566768dd44b3ae973dfc09b364810.exe 1868 c88566768dd44b3ae973dfc09b364810.exe 1868 c88566768dd44b3ae973dfc09b364810.exe 1868 c88566768dd44b3ae973dfc09b364810.exe 1868 c88566768dd44b3ae973dfc09b364810.exe 1868 c88566768dd44b3ae973dfc09b364810.exe 1868 c88566768dd44b3ae973dfc09b364810.exe -
Suspicious behavior: MapViewOfSection 4 IoCs
pid Process 1992 vnc.exe 1992 vnc.exe 1992 vnc.exe 1992 vnc.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1868 wrote to memory of 1992 1868 c88566768dd44b3ae973dfc09b364810.exe 31 PID 1868 wrote to memory of 1992 1868 c88566768dd44b3ae973dfc09b364810.exe 31 PID 1868 wrote to memory of 1992 1868 c88566768dd44b3ae973dfc09b364810.exe 31 PID 1868 wrote to memory of 1992 1868 c88566768dd44b3ae973dfc09b364810.exe 31 PID 1992 wrote to memory of 2136 1992 vnc.exe 32 PID 1992 wrote to memory of 2136 1992 vnc.exe 32 PID 1992 wrote to memory of 2136 1992 vnc.exe 32 PID 1992 wrote to memory of 2136 1992 vnc.exe 32 PID 1992 wrote to memory of 2136 1992 vnc.exe 32 PID 1868 wrote to memory of 1040 1868 c88566768dd44b3ae973dfc09b364810.exe 33 PID 1868 wrote to memory of 1040 1868 c88566768dd44b3ae973dfc09b364810.exe 33 PID 1868 wrote to memory of 1040 1868 c88566768dd44b3ae973dfc09b364810.exe 33 PID 1868 wrote to memory of 1040 1868 c88566768dd44b3ae973dfc09b364810.exe 33 PID 1868 wrote to memory of 2788 1868 c88566768dd44b3ae973dfc09b364810.exe 34 PID 1868 wrote to memory of 2788 1868 c88566768dd44b3ae973dfc09b364810.exe 34 PID 1868 wrote to memory of 2788 1868 c88566768dd44b3ae973dfc09b364810.exe 34 PID 1868 wrote to memory of 2788 1868 c88566768dd44b3ae973dfc09b364810.exe 34 PID 1868 wrote to memory of 2788 1868 c88566768dd44b3ae973dfc09b364810.exe 34 PID 1868 wrote to memory of 2788 1868 c88566768dd44b3ae973dfc09b364810.exe 34 PID 1868 wrote to memory of 2912 1868 c88566768dd44b3ae973dfc09b364810.exe 35 PID 1868 wrote to memory of 2912 1868 c88566768dd44b3ae973dfc09b364810.exe 35 PID 1868 wrote to memory of 2912 1868 c88566768dd44b3ae973dfc09b364810.exe 35 PID 1868 wrote to memory of 2912 1868 c88566768dd44b3ae973dfc09b364810.exe 35 PID 1992 wrote to memory of 2136 1992 vnc.exe 32 PID 1992 wrote to memory of 2136 1992 vnc.exe 32 PID 1868 wrote to memory of 1992 1868 c88566768dd44b3ae973dfc09b364810.exe 31 PID 1868 wrote to memory of 1992 1868 c88566768dd44b3ae973dfc09b364810.exe 31 PID 1868 wrote to memory of 1992 1868 c88566768dd44b3ae973dfc09b364810.exe 31 PID 1868 wrote to memory of 1992 1868 c88566768dd44b3ae973dfc09b364810.exe 31 PID 1992 wrote to memory of 2136 1992 vnc.exe 32 PID 1992 wrote to memory of 2136 1992 vnc.exe 32 PID 1992 wrote to memory of 2136 1992 vnc.exe 32 PID 1992 wrote to memory of 2136 1992 vnc.exe 32 PID 1992 wrote to memory of 2136 1992 vnc.exe 32 PID 1868 wrote to memory of 1040 1868 c88566768dd44b3ae973dfc09b364810.exe 33 PID 1868 wrote to memory of 1040 1868 c88566768dd44b3ae973dfc09b364810.exe 33 PID 1868 wrote to memory of 1040 1868 c88566768dd44b3ae973dfc09b364810.exe 33 PID 1868 wrote to memory of 1040 1868 c88566768dd44b3ae973dfc09b364810.exe 33 PID 1868 wrote to memory of 2788 1868 c88566768dd44b3ae973dfc09b364810.exe 34 PID 1868 wrote to memory of 2788 1868 c88566768dd44b3ae973dfc09b364810.exe 34 PID 1868 wrote to memory of 2788 1868 c88566768dd44b3ae973dfc09b364810.exe 34 PID 1868 wrote to memory of 2788 1868 c88566768dd44b3ae973dfc09b364810.exe 34 PID 1868 wrote to memory of 2788 1868 c88566768dd44b3ae973dfc09b364810.exe 34 PID 1868 wrote to memory of 2788 1868 c88566768dd44b3ae973dfc09b364810.exe 34 PID 1868 wrote to memory of 2912 1868 c88566768dd44b3ae973dfc09b364810.exe 35 PID 1868 wrote to memory of 2912 1868 c88566768dd44b3ae973dfc09b364810.exe 35 PID 1868 wrote to memory of 2912 1868 c88566768dd44b3ae973dfc09b364810.exe 35 PID 1868 wrote to memory of 2912 1868 c88566768dd44b3ae973dfc09b364810.exe 35 PID 1992 wrote to memory of 2136 1992 vnc.exe 32 PID 1992 wrote to memory of 2136 1992 vnc.exe 32 PID 1868 wrote to memory of 1992 1868 c88566768dd44b3ae973dfc09b364810.exe 31 PID 1868 wrote to memory of 1992 1868 c88566768dd44b3ae973dfc09b364810.exe 31 PID 1868 wrote to memory of 1992 1868 c88566768dd44b3ae973dfc09b364810.exe 31 PID 1868 wrote to memory of 1992 1868 c88566768dd44b3ae973dfc09b364810.exe 31 PID 1992 wrote to memory of 2136 1992 vnc.exe 32 PID 1992 wrote to memory of 2136 1992 vnc.exe 32 PID 1992 wrote to memory of 2136 1992 vnc.exe 32 PID 1992 wrote to memory of 2136 1992 vnc.exe 32 PID 1992 wrote to memory of 2136 1992 vnc.exe 32 PID 1868 wrote to memory of 1040 1868 c88566768dd44b3ae973dfc09b364810.exe 33 PID 1868 wrote to memory of 1040 1868 c88566768dd44b3ae973dfc09b364810.exe 33 PID 1868 wrote to memory of 1040 1868 c88566768dd44b3ae973dfc09b364810.exe 33 PID 1868 wrote to memory of 1040 1868 c88566768dd44b3ae973dfc09b364810.exe 33 PID 1868 wrote to memory of 2788 1868 c88566768dd44b3ae973dfc09b364810.exe 34
Processes
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C:\Users\Admin\AppData\Local\Temp\c88566768dd44b3ae973dfc09b364810.exe"C:\Users\Admin\AppData\Local\Temp\c88566768dd44b3ae973dfc09b364810.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:1868 -
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:1992 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵
- Maps connected drives based on registry
PID:2136
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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:1040 -
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:1748
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"3⤵PID:1384
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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:1984
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C:\Users\Admin\AppData\Local\Temp\c88566768dd44b3ae973dfc09b364810.exe"C:\Users\Admin\AppData\Local\Temp\c88566768dd44b3ae973dfc09b364810.exe"2⤵
- System Location Discovery: System Language Discovery
PID:2788
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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:2912
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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