Analysis
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max time kernel
3s -
max time network
37s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
12-02-2025 12:58
Behavioral task
behavioral1
Sample
01c07d22c5e49afa2c8a667b76aa9f5d81005c227fc50b4323fef6b75c27f66c.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
01c07d22c5e49afa2c8a667b76aa9f5d81005c227fc50b4323fef6b75c27f66c.exe
Resource
win10v2004-20250207-en
General
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Target
01c07d22c5e49afa2c8a667b76aa9f5d81005c227fc50b4323fef6b75c27f66c.exe
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Size
2.0MB
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MD5
c71d5b5fecd28a501a8a828aaeefcae3
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SHA1
b04170331c7381aab014f327e21bb996702c53ce
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SHA256
01c07d22c5e49afa2c8a667b76aa9f5d81005c227fc50b4323fef6b75c27f66c
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SHA512
d23e1e2dd1a1e7cdd6adba30f5aafffca6d0d6ca534a61fae156c6b5796ec573eeb713fea2fc9d9033eacb4b74738cd7ac30ec5feb7cf679d8fc0a44ba1300c4
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYX:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YV
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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Azorult family
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Quasar family
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Quasar payload 3 IoCs
resource yara_rule behavioral1/files/0x000800000001658c-17.dat family_quasar behavioral1/memory/2004-46-0x0000000000C60000-0x0000000000CBE000-memory.dmp family_quasar behavioral1/memory/876-58-0x0000000000D10000-0x0000000000D6E000-memory.dmp family_quasar -
Executes dropped EXE 2 IoCs
pid Process 2488 vnc.exe 2004 windef.exe -
Loads dropped DLL 12 IoCs
pid Process 2324 01c07d22c5e49afa2c8a667b76aa9f5d81005c227fc50b4323fef6b75c27f66c.exe 2324 01c07d22c5e49afa2c8a667b76aa9f5d81005c227fc50b4323fef6b75c27f66c.exe 2324 01c07d22c5e49afa2c8a667b76aa9f5d81005c227fc50b4323fef6b75c27f66c.exe 2324 01c07d22c5e49afa2c8a667b76aa9f5d81005c227fc50b4323fef6b75c27f66c.exe 2324 01c07d22c5e49afa2c8a667b76aa9f5d81005c227fc50b4323fef6b75c27f66c.exe 2324 01c07d22c5e49afa2c8a667b76aa9f5d81005c227fc50b4323fef6b75c27f66c.exe 2324 01c07d22c5e49afa2c8a667b76aa9f5d81005c227fc50b4323fef6b75c27f66c.exe 2324 01c07d22c5e49afa2c8a667b76aa9f5d81005c227fc50b4323fef6b75c27f66c.exe 2680 WerFault.exe 2680 WerFault.exe 2680 WerFault.exe 2680 WerFault.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) \??\b: 01c07d22c5e49afa2c8a667b76aa9f5d81005c227fc50b4323fef6b75c27f66c.exe File opened (read-only) \??\i: 01c07d22c5e49afa2c8a667b76aa9f5d81005c227fc50b4323fef6b75c27f66c.exe File opened (read-only) \??\j: 01c07d22c5e49afa2c8a667b76aa9f5d81005c227fc50b4323fef6b75c27f66c.exe File opened (read-only) \??\p: 01c07d22c5e49afa2c8a667b76aa9f5d81005c227fc50b4323fef6b75c27f66c.exe File opened (read-only) \??\v: 01c07d22c5e49afa2c8a667b76aa9f5d81005c227fc50b4323fef6b75c27f66c.exe File opened (read-only) \??\w: 01c07d22c5e49afa2c8a667b76aa9f5d81005c227fc50b4323fef6b75c27f66c.exe File opened (read-only) \??\x: 01c07d22c5e49afa2c8a667b76aa9f5d81005c227fc50b4323fef6b75c27f66c.exe File opened (read-only) \??\a: 01c07d22c5e49afa2c8a667b76aa9f5d81005c227fc50b4323fef6b75c27f66c.exe File opened (read-only) \??\l: 01c07d22c5e49afa2c8a667b76aa9f5d81005c227fc50b4323fef6b75c27f66c.exe File opened (read-only) \??\m: 01c07d22c5e49afa2c8a667b76aa9f5d81005c227fc50b4323fef6b75c27f66c.exe File opened (read-only) \??\o: 01c07d22c5e49afa2c8a667b76aa9f5d81005c227fc50b4323fef6b75c27f66c.exe File opened (read-only) \??\u: 01c07d22c5e49afa2c8a667b76aa9f5d81005c227fc50b4323fef6b75c27f66c.exe File opened (read-only) \??\h: 01c07d22c5e49afa2c8a667b76aa9f5d81005c227fc50b4323fef6b75c27f66c.exe File opened (read-only) \??\k: 01c07d22c5e49afa2c8a667b76aa9f5d81005c227fc50b4323fef6b75c27f66c.exe File opened (read-only) \??\q: 01c07d22c5e49afa2c8a667b76aa9f5d81005c227fc50b4323fef6b75c27f66c.exe File opened (read-only) \??\t: 01c07d22c5e49afa2c8a667b76aa9f5d81005c227fc50b4323fef6b75c27f66c.exe File opened (read-only) \??\z: 01c07d22c5e49afa2c8a667b76aa9f5d81005c227fc50b4323fef6b75c27f66c.exe File opened (read-only) \??\g: 01c07d22c5e49afa2c8a667b76aa9f5d81005c227fc50b4323fef6b75c27f66c.exe File opened (read-only) \??\n: 01c07d22c5e49afa2c8a667b76aa9f5d81005c227fc50b4323fef6b75c27f66c.exe File opened (read-only) \??\r: 01c07d22c5e49afa2c8a667b76aa9f5d81005c227fc50b4323fef6b75c27f66c.exe File opened (read-only) \??\s: 01c07d22c5e49afa2c8a667b76aa9f5d81005c227fc50b4323fef6b75c27f66c.exe File opened (read-only) \??\y: 01c07d22c5e49afa2c8a667b76aa9f5d81005c227fc50b4323fef6b75c27f66c.exe File opened (read-only) \??\e: 01c07d22c5e49afa2c8a667b76aa9f5d81005c227fc50b4323fef6b75c27f66c.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 4 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2324 set thread context of 2808 2324 01c07d22c5e49afa2c8a667b76aa9f5d81005c227fc50b4323fef6b75c27f66c.exe 34 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 2680 2488 WerFault.exe 31 -
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 01c07d22c5e49afa2c8a667b76aa9f5d81005c227fc50b4323fef6b75c27f66c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vnc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 01c07d22c5e49afa2c8a667b76aa9f5d81005c227fc50b4323fef6b75c27f66c.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 2760 schtasks.exe 2988 schtasks.exe 2752 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2324 01c07d22c5e49afa2c8a667b76aa9f5d81005c227fc50b4323fef6b75c27f66c.exe 2324 01c07d22c5e49afa2c8a667b76aa9f5d81005c227fc50b4323fef6b75c27f66c.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2004 windef.exe -
Suspicious use of WriteProcessMemory 27 IoCs
description pid Process procid_target PID 2324 wrote to memory of 2488 2324 01c07d22c5e49afa2c8a667b76aa9f5d81005c227fc50b4323fef6b75c27f66c.exe 31 PID 2324 wrote to memory of 2488 2324 01c07d22c5e49afa2c8a667b76aa9f5d81005c227fc50b4323fef6b75c27f66c.exe 31 PID 2324 wrote to memory of 2488 2324 01c07d22c5e49afa2c8a667b76aa9f5d81005c227fc50b4323fef6b75c27f66c.exe 31 PID 2324 wrote to memory of 2488 2324 01c07d22c5e49afa2c8a667b76aa9f5d81005c227fc50b4323fef6b75c27f66c.exe 31 PID 2488 wrote to memory of 2896 2488 vnc.exe 32 PID 2488 wrote to memory of 2896 2488 vnc.exe 32 PID 2488 wrote to memory of 2896 2488 vnc.exe 32 PID 2488 wrote to memory of 2896 2488 vnc.exe 32 PID 2488 wrote to memory of 2896 2488 vnc.exe 32 PID 2324 wrote to memory of 2004 2324 01c07d22c5e49afa2c8a667b76aa9f5d81005c227fc50b4323fef6b75c27f66c.exe 33 PID 2324 wrote to memory of 2004 2324 01c07d22c5e49afa2c8a667b76aa9f5d81005c227fc50b4323fef6b75c27f66c.exe 33 PID 2324 wrote to memory of 2004 2324 01c07d22c5e49afa2c8a667b76aa9f5d81005c227fc50b4323fef6b75c27f66c.exe 33 PID 2324 wrote to memory of 2004 2324 01c07d22c5e49afa2c8a667b76aa9f5d81005c227fc50b4323fef6b75c27f66c.exe 33 PID 2324 wrote to memory of 2808 2324 01c07d22c5e49afa2c8a667b76aa9f5d81005c227fc50b4323fef6b75c27f66c.exe 34 PID 2324 wrote to memory of 2808 2324 01c07d22c5e49afa2c8a667b76aa9f5d81005c227fc50b4323fef6b75c27f66c.exe 34 PID 2324 wrote to memory of 2808 2324 01c07d22c5e49afa2c8a667b76aa9f5d81005c227fc50b4323fef6b75c27f66c.exe 34 PID 2324 wrote to memory of 2808 2324 01c07d22c5e49afa2c8a667b76aa9f5d81005c227fc50b4323fef6b75c27f66c.exe 34 PID 2324 wrote to memory of 2808 2324 01c07d22c5e49afa2c8a667b76aa9f5d81005c227fc50b4323fef6b75c27f66c.exe 34 PID 2324 wrote to memory of 2808 2324 01c07d22c5e49afa2c8a667b76aa9f5d81005c227fc50b4323fef6b75c27f66c.exe 34 PID 2324 wrote to memory of 2988 2324 01c07d22c5e49afa2c8a667b76aa9f5d81005c227fc50b4323fef6b75c27f66c.exe 35 PID 2324 wrote to memory of 2988 2324 01c07d22c5e49afa2c8a667b76aa9f5d81005c227fc50b4323fef6b75c27f66c.exe 35 PID 2324 wrote to memory of 2988 2324 01c07d22c5e49afa2c8a667b76aa9f5d81005c227fc50b4323fef6b75c27f66c.exe 35 PID 2324 wrote to memory of 2988 2324 01c07d22c5e49afa2c8a667b76aa9f5d81005c227fc50b4323fef6b75c27f66c.exe 35 PID 2488 wrote to memory of 2680 2488 vnc.exe 37 PID 2488 wrote to memory of 2680 2488 vnc.exe 37 PID 2488 wrote to memory of 2680 2488 vnc.exe 37 PID 2488 wrote to memory of 2680 2488 vnc.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\01c07d22c5e49afa2c8a667b76aa9f5d81005c227fc50b4323fef6b75c27f66c.exe"C:\Users\Admin\AppData\Local\Temp\01c07d22c5e49afa2c8a667b76aa9f5d81005c227fc50b4323fef6b75c27f66c.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:2324 -
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:2488 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:2896
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2488 -s 1603⤵
- Loads dropped DLL
- Program crash
PID:2680
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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
- Suspicious use of AdjustPrivilegeToken
PID:2004 -
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:2752
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"3⤵PID:876
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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:2760
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C:\Users\Admin\AppData\Local\Temp\01c07d22c5e49afa2c8a667b76aa9f5d81005c227fc50b4323fef6b75c27f66c.exe"C:\Users\Admin\AppData\Local\Temp\01c07d22c5e49afa2c8a667b76aa9f5d81005c227fc50b4323fef6b75c27f66c.exe"2⤵
- System Location Discovery: System Language Discovery
PID:2808
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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:2988
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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