Analysis
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max time kernel
4s -
max time network
142s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
01-09-2024 23:13
Behavioral task
behavioral1
Sample
68c582be9711e05c5762d2fd7ee069519dc527b104f001c3e6962a9d4003097d.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
68c582be9711e05c5762d2fd7ee069519dc527b104f001c3e6962a9d4003097d.exe
Resource
win10v2004-20240802-en
General
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Target
68c582be9711e05c5762d2fd7ee069519dc527b104f001c3e6962a9d4003097d.exe
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Size
2.0MB
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MD5
75112b2659d7629431a18d70f176e3e4
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SHA1
60d294759b407f7fad54efc4eb2842cee7eb41c8
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SHA256
68c582be9711e05c5762d2fd7ee069519dc527b104f001c3e6962a9d4003097d
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SHA512
69510edac33582ead4900ae35994fea55d73def01e9e65b794c96cfc72ad4dcc62f2cac61df9576cfae9e7dee3da8c9884126ccc6eb36d23557f141ad82b03a8
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYf:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Y1
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 3 IoCs
resource yara_rule behavioral1/files/0x00090000000190d2-26.dat family_quasar behavioral1/memory/1948-46-0x00000000012F0000-0x000000000134E000-memory.dmp family_quasar behavioral1/memory/2376-62-0x00000000001E0000-0x000000000023E000-memory.dmp family_quasar -
Executes dropped EXE 3 IoCs
pid Process 2560 vnc.exe 1948 windef.exe 2376 winsock.exe -
Loads dropped DLL 9 IoCs
pid Process 2864 68c582be9711e05c5762d2fd7ee069519dc527b104f001c3e6962a9d4003097d.exe 2864 68c582be9711e05c5762d2fd7ee069519dc527b104f001c3e6962a9d4003097d.exe 2864 68c582be9711e05c5762d2fd7ee069519dc527b104f001c3e6962a9d4003097d.exe 2864 68c582be9711e05c5762d2fd7ee069519dc527b104f001c3e6962a9d4003097d.exe 2864 68c582be9711e05c5762d2fd7ee069519dc527b104f001c3e6962a9d4003097d.exe 2864 68c582be9711e05c5762d2fd7ee069519dc527b104f001c3e6962a9d4003097d.exe 2864 68c582be9711e05c5762d2fd7ee069519dc527b104f001c3e6962a9d4003097d.exe 2864 68c582be9711e05c5762d2fd7ee069519dc527b104f001c3e6962a9d4003097d.exe 1948 windef.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) \??\s: 68c582be9711e05c5762d2fd7ee069519dc527b104f001c3e6962a9d4003097d.exe File opened (read-only) \??\z: 68c582be9711e05c5762d2fd7ee069519dc527b104f001c3e6962a9d4003097d.exe File opened (read-only) \??\h: 68c582be9711e05c5762d2fd7ee069519dc527b104f001c3e6962a9d4003097d.exe File opened (read-only) \??\j: 68c582be9711e05c5762d2fd7ee069519dc527b104f001c3e6962a9d4003097d.exe File opened (read-only) \??\k: 68c582be9711e05c5762d2fd7ee069519dc527b104f001c3e6962a9d4003097d.exe File opened (read-only) \??\m: 68c582be9711e05c5762d2fd7ee069519dc527b104f001c3e6962a9d4003097d.exe File opened (read-only) \??\n: 68c582be9711e05c5762d2fd7ee069519dc527b104f001c3e6962a9d4003097d.exe File opened (read-only) \??\r: 68c582be9711e05c5762d2fd7ee069519dc527b104f001c3e6962a9d4003097d.exe File opened (read-only) \??\e: 68c582be9711e05c5762d2fd7ee069519dc527b104f001c3e6962a9d4003097d.exe File opened (read-only) \??\q: 68c582be9711e05c5762d2fd7ee069519dc527b104f001c3e6962a9d4003097d.exe File opened (read-only) \??\v: 68c582be9711e05c5762d2fd7ee069519dc527b104f001c3e6962a9d4003097d.exe File opened (read-only) \??\a: 68c582be9711e05c5762d2fd7ee069519dc527b104f001c3e6962a9d4003097d.exe File opened (read-only) \??\u: 68c582be9711e05c5762d2fd7ee069519dc527b104f001c3e6962a9d4003097d.exe File opened (read-only) \??\w: 68c582be9711e05c5762d2fd7ee069519dc527b104f001c3e6962a9d4003097d.exe File opened (read-only) \??\x: 68c582be9711e05c5762d2fd7ee069519dc527b104f001c3e6962a9d4003097d.exe File opened (read-only) \??\t: 68c582be9711e05c5762d2fd7ee069519dc527b104f001c3e6962a9d4003097d.exe File opened (read-only) \??\y: 68c582be9711e05c5762d2fd7ee069519dc527b104f001c3e6962a9d4003097d.exe File opened (read-only) \??\b: 68c582be9711e05c5762d2fd7ee069519dc527b104f001c3e6962a9d4003097d.exe File opened (read-only) \??\g: 68c582be9711e05c5762d2fd7ee069519dc527b104f001c3e6962a9d4003097d.exe File opened (read-only) \??\i: 68c582be9711e05c5762d2fd7ee069519dc527b104f001c3e6962a9d4003097d.exe File opened (read-only) \??\l: 68c582be9711e05c5762d2fd7ee069519dc527b104f001c3e6962a9d4003097d.exe File opened (read-only) \??\o: 68c582be9711e05c5762d2fd7ee069519dc527b104f001c3e6962a9d4003097d.exe File opened (read-only) \??\p: 68c582be9711e05c5762d2fd7ee069519dc527b104f001c3e6962a9d4003097d.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 2 IoCs
description pid Process procid_target PID 2864 set thread context of 2180 2864 68c582be9711e05c5762d2fd7ee069519dc527b104f001c3e6962a9d4003097d.exe 32 PID 2560 set thread context of 2956 2560 vnc.exe 34 -
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 8 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 schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winsock.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 68c582be9711e05c5762d2fd7ee069519dc527b104f001c3e6962a9d4003097d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 68c582be9711e05c5762d2fd7ee069519dc527b104f001c3e6962a9d4003097d.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 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 2680 schtasks.exe 2908 schtasks.exe 340 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2864 68c582be9711e05c5762d2fd7ee069519dc527b104f001c3e6962a9d4003097d.exe 2864 68c582be9711e05c5762d2fd7ee069519dc527b104f001c3e6962a9d4003097d.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2560 vnc.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1948 windef.exe Token: SeDebugPrivilege 2376 winsock.exe -
Suspicious use of WriteProcessMemory 37 IoCs
description pid Process procid_target PID 2864 wrote to memory of 2560 2864 68c582be9711e05c5762d2fd7ee069519dc527b104f001c3e6962a9d4003097d.exe 30 PID 2864 wrote to memory of 2560 2864 68c582be9711e05c5762d2fd7ee069519dc527b104f001c3e6962a9d4003097d.exe 30 PID 2864 wrote to memory of 2560 2864 68c582be9711e05c5762d2fd7ee069519dc527b104f001c3e6962a9d4003097d.exe 30 PID 2864 wrote to memory of 2560 2864 68c582be9711e05c5762d2fd7ee069519dc527b104f001c3e6962a9d4003097d.exe 30 PID 2864 wrote to memory of 1948 2864 68c582be9711e05c5762d2fd7ee069519dc527b104f001c3e6962a9d4003097d.exe 31 PID 2864 wrote to memory of 1948 2864 68c582be9711e05c5762d2fd7ee069519dc527b104f001c3e6962a9d4003097d.exe 31 PID 2864 wrote to memory of 1948 2864 68c582be9711e05c5762d2fd7ee069519dc527b104f001c3e6962a9d4003097d.exe 31 PID 2864 wrote to memory of 1948 2864 68c582be9711e05c5762d2fd7ee069519dc527b104f001c3e6962a9d4003097d.exe 31 PID 2864 wrote to memory of 2180 2864 68c582be9711e05c5762d2fd7ee069519dc527b104f001c3e6962a9d4003097d.exe 32 PID 2864 wrote to memory of 2180 2864 68c582be9711e05c5762d2fd7ee069519dc527b104f001c3e6962a9d4003097d.exe 32 PID 2864 wrote to memory of 2180 2864 68c582be9711e05c5762d2fd7ee069519dc527b104f001c3e6962a9d4003097d.exe 32 PID 2864 wrote to memory of 2180 2864 68c582be9711e05c5762d2fd7ee069519dc527b104f001c3e6962a9d4003097d.exe 32 PID 2864 wrote to memory of 2180 2864 68c582be9711e05c5762d2fd7ee069519dc527b104f001c3e6962a9d4003097d.exe 32 PID 2864 wrote to memory of 2180 2864 68c582be9711e05c5762d2fd7ee069519dc527b104f001c3e6962a9d4003097d.exe 32 PID 2864 wrote to memory of 2680 2864 68c582be9711e05c5762d2fd7ee069519dc527b104f001c3e6962a9d4003097d.exe 33 PID 2864 wrote to memory of 2680 2864 68c582be9711e05c5762d2fd7ee069519dc527b104f001c3e6962a9d4003097d.exe 33 PID 2864 wrote to memory of 2680 2864 68c582be9711e05c5762d2fd7ee069519dc527b104f001c3e6962a9d4003097d.exe 33 PID 2864 wrote to memory of 2680 2864 68c582be9711e05c5762d2fd7ee069519dc527b104f001c3e6962a9d4003097d.exe 33 PID 2560 wrote to memory of 2956 2560 vnc.exe 34 PID 2560 wrote to memory of 2956 2560 vnc.exe 34 PID 2560 wrote to memory of 2956 2560 vnc.exe 34 PID 2560 wrote to memory of 2956 2560 vnc.exe 34 PID 2560 wrote to memory of 2956 2560 vnc.exe 34 PID 2560 wrote to memory of 2956 2560 vnc.exe 34 PID 2560 wrote to memory of 2956 2560 vnc.exe 34 PID 1948 wrote to memory of 2908 1948 windef.exe 37 PID 1948 wrote to memory of 2908 1948 windef.exe 37 PID 1948 wrote to memory of 2908 1948 windef.exe 37 PID 1948 wrote to memory of 2908 1948 windef.exe 37 PID 1948 wrote to memory of 2376 1948 windef.exe 39 PID 1948 wrote to memory of 2376 1948 windef.exe 39 PID 1948 wrote to memory of 2376 1948 windef.exe 39 PID 1948 wrote to memory of 2376 1948 windef.exe 39 PID 2376 wrote to memory of 340 2376 winsock.exe 41 PID 2376 wrote to memory of 340 2376 winsock.exe 41 PID 2376 wrote to memory of 340 2376 winsock.exe 41 PID 2376 wrote to memory of 340 2376 winsock.exe 41
Processes
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C:\Users\Admin\AppData\Local\Temp\68c582be9711e05c5762d2fd7ee069519dc527b104f001c3e6962a9d4003097d.exe"C:\Users\Admin\AppData\Local\Temp\68c582be9711e05c5762d2fd7ee069519dc527b104f001c3e6962a9d4003097d.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:2864 -
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:2560 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵
- Maps connected drives based on registry
PID:2956
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C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1948 -
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⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2908
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2376 -
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⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:340
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C:\Users\Admin\AppData\Local\Temp\68c582be9711e05c5762d2fd7ee069519dc527b104f001c3e6962a9d4003097d.exe"C:\Users\Admin\AppData\Local\Temp\68c582be9711e05c5762d2fd7ee069519dc527b104f001c3e6962a9d4003097d.exe"2⤵
- System Location Discovery: System Language Discovery
PID:2180
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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:2680
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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