Analysis
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max time kernel
4s -
max time network
141s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
21-01-2025 04:45
Behavioral task
behavioral1
Sample
c1f0ecfd3774383b24916124901636d6de84eb0af364db54712329f6fff50c79.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
c1f0ecfd3774383b24916124901636d6de84eb0af364db54712329f6fff50c79.exe
Resource
win10v2004-20241007-en
General
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Target
c1f0ecfd3774383b24916124901636d6de84eb0af364db54712329f6fff50c79.exe
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Size
2.0MB
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MD5
e21005f9f38d0924120f1e4d0c36ed04
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SHA1
5c0e2fbb3ee586b4e2f7eacf11bf6840b732326f
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SHA256
c1f0ecfd3774383b24916124901636d6de84eb0af364db54712329f6fff50c79
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SHA512
390de9b3e8cb8d48a4c7a0b678f1f219f0d9f75e50cdfa45585c1a554b413726caa690b866f66d594c0f732e442443b449e2f42f4fab09859869398508391eff
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYV:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yb
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 5 IoCs
resource yara_rule behavioral1/files/0x0008000000016ea4-17.dat family_quasar behavioral1/memory/1924-54-0x0000000000280000-0x00000000002DE000-memory.dmp family_quasar behavioral1/memory/1380-64-0x0000000000C30000-0x0000000000C8E000-memory.dmp family_quasar behavioral1/files/0x00070000000173da-66.dat family_quasar behavioral1/memory/1712-109-0x00000000003D0000-0x000000000042E000-memory.dmp family_quasar -
Executes dropped EXE 3 IoCs
pid Process 2772 vnc.exe 1924 windef.exe 1380 winsock.exe -
Loads dropped DLL 9 IoCs
pid Process 2652 c1f0ecfd3774383b24916124901636d6de84eb0af364db54712329f6fff50c79.exe 2652 c1f0ecfd3774383b24916124901636d6de84eb0af364db54712329f6fff50c79.exe 2652 c1f0ecfd3774383b24916124901636d6de84eb0af364db54712329f6fff50c79.exe 2652 c1f0ecfd3774383b24916124901636d6de84eb0af364db54712329f6fff50c79.exe 2652 c1f0ecfd3774383b24916124901636d6de84eb0af364db54712329f6fff50c79.exe 2652 c1f0ecfd3774383b24916124901636d6de84eb0af364db54712329f6fff50c79.exe 2652 c1f0ecfd3774383b24916124901636d6de84eb0af364db54712329f6fff50c79.exe 2652 c1f0ecfd3774383b24916124901636d6de84eb0af364db54712329f6fff50c79.exe 1924 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) \??\h: c1f0ecfd3774383b24916124901636d6de84eb0af364db54712329f6fff50c79.exe File opened (read-only) \??\i: c1f0ecfd3774383b24916124901636d6de84eb0af364db54712329f6fff50c79.exe File opened (read-only) \??\l: c1f0ecfd3774383b24916124901636d6de84eb0af364db54712329f6fff50c79.exe File opened (read-only) \??\p: c1f0ecfd3774383b24916124901636d6de84eb0af364db54712329f6fff50c79.exe File opened (read-only) \??\y: c1f0ecfd3774383b24916124901636d6de84eb0af364db54712329f6fff50c79.exe File opened (read-only) \??\g: c1f0ecfd3774383b24916124901636d6de84eb0af364db54712329f6fff50c79.exe File opened (read-only) \??\k: c1f0ecfd3774383b24916124901636d6de84eb0af364db54712329f6fff50c79.exe File opened (read-only) \??\s: c1f0ecfd3774383b24916124901636d6de84eb0af364db54712329f6fff50c79.exe File opened (read-only) \??\t: c1f0ecfd3774383b24916124901636d6de84eb0af364db54712329f6fff50c79.exe File opened (read-only) \??\u: c1f0ecfd3774383b24916124901636d6de84eb0af364db54712329f6fff50c79.exe File opened (read-only) \??\v: c1f0ecfd3774383b24916124901636d6de84eb0af364db54712329f6fff50c79.exe File opened (read-only) \??\a: c1f0ecfd3774383b24916124901636d6de84eb0af364db54712329f6fff50c79.exe File opened (read-only) \??\j: c1f0ecfd3774383b24916124901636d6de84eb0af364db54712329f6fff50c79.exe File opened (read-only) \??\m: c1f0ecfd3774383b24916124901636d6de84eb0af364db54712329f6fff50c79.exe File opened (read-only) \??\o: c1f0ecfd3774383b24916124901636d6de84eb0af364db54712329f6fff50c79.exe File opened (read-only) \??\q: c1f0ecfd3774383b24916124901636d6de84eb0af364db54712329f6fff50c79.exe File opened (read-only) \??\r: c1f0ecfd3774383b24916124901636d6de84eb0af364db54712329f6fff50c79.exe File opened (read-only) \??\x: c1f0ecfd3774383b24916124901636d6de84eb0af364db54712329f6fff50c79.exe File opened (read-only) \??\b: c1f0ecfd3774383b24916124901636d6de84eb0af364db54712329f6fff50c79.exe File opened (read-only) \??\e: c1f0ecfd3774383b24916124901636d6de84eb0af364db54712329f6fff50c79.exe File opened (read-only) \??\n: c1f0ecfd3774383b24916124901636d6de84eb0af364db54712329f6fff50c79.exe File opened (read-only) \??\w: c1f0ecfd3774383b24916124901636d6de84eb0af364db54712329f6fff50c79.exe File opened (read-only) \??\z: c1f0ecfd3774383b24916124901636d6de84eb0af364db54712329f6fff50c79.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 -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral1/files/0x00070000000173da-66.dat autoit_exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 2652 set thread context of 2836 2652 c1f0ecfd3774383b24916124901636d6de84eb0af364db54712329f6fff50c79.exe 33 PID 2772 set thread context of 2568 2772 vnc.exe 31 -
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 2360 1480 WerFault.exe 44 -
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 windef.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c1f0ecfd3774383b24916124901636d6de84eb0af364db54712329f6fff50c79.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe 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 c1f0ecfd3774383b24916124901636d6de84eb0af364db54712329f6fff50c79.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vnc.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 4 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2612 schtasks.exe 2100 schtasks.exe 2648 schtasks.exe 2024 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2652 c1f0ecfd3774383b24916124901636d6de84eb0af364db54712329f6fff50c79.exe 2652 c1f0ecfd3774383b24916124901636d6de84eb0af364db54712329f6fff50c79.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2772 vnc.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1924 windef.exe Token: SeDebugPrivilege 1380 winsock.exe -
Suspicious use of WriteProcessMemory 37 IoCs
description pid Process procid_target PID 2652 wrote to memory of 2772 2652 c1f0ecfd3774383b24916124901636d6de84eb0af364db54712329f6fff50c79.exe 30 PID 2652 wrote to memory of 2772 2652 c1f0ecfd3774383b24916124901636d6de84eb0af364db54712329f6fff50c79.exe 30 PID 2652 wrote to memory of 2772 2652 c1f0ecfd3774383b24916124901636d6de84eb0af364db54712329f6fff50c79.exe 30 PID 2652 wrote to memory of 2772 2652 c1f0ecfd3774383b24916124901636d6de84eb0af364db54712329f6fff50c79.exe 30 PID 2772 wrote to memory of 2568 2772 vnc.exe 31 PID 2772 wrote to memory of 2568 2772 vnc.exe 31 PID 2772 wrote to memory of 2568 2772 vnc.exe 31 PID 2772 wrote to memory of 2568 2772 vnc.exe 31 PID 2652 wrote to memory of 1924 2652 c1f0ecfd3774383b24916124901636d6de84eb0af364db54712329f6fff50c79.exe 32 PID 2652 wrote to memory of 1924 2652 c1f0ecfd3774383b24916124901636d6de84eb0af364db54712329f6fff50c79.exe 32 PID 2652 wrote to memory of 1924 2652 c1f0ecfd3774383b24916124901636d6de84eb0af364db54712329f6fff50c79.exe 32 PID 2652 wrote to memory of 1924 2652 c1f0ecfd3774383b24916124901636d6de84eb0af364db54712329f6fff50c79.exe 32 PID 2772 wrote to memory of 2568 2772 vnc.exe 31 PID 2652 wrote to memory of 2836 2652 c1f0ecfd3774383b24916124901636d6de84eb0af364db54712329f6fff50c79.exe 33 PID 2652 wrote to memory of 2836 2652 c1f0ecfd3774383b24916124901636d6de84eb0af364db54712329f6fff50c79.exe 33 PID 2652 wrote to memory of 2836 2652 c1f0ecfd3774383b24916124901636d6de84eb0af364db54712329f6fff50c79.exe 33 PID 2652 wrote to memory of 2836 2652 c1f0ecfd3774383b24916124901636d6de84eb0af364db54712329f6fff50c79.exe 33 PID 2652 wrote to memory of 2836 2652 c1f0ecfd3774383b24916124901636d6de84eb0af364db54712329f6fff50c79.exe 33 PID 2652 wrote to memory of 2836 2652 c1f0ecfd3774383b24916124901636d6de84eb0af364db54712329f6fff50c79.exe 33 PID 2652 wrote to memory of 2612 2652 c1f0ecfd3774383b24916124901636d6de84eb0af364db54712329f6fff50c79.exe 34 PID 2652 wrote to memory of 2612 2652 c1f0ecfd3774383b24916124901636d6de84eb0af364db54712329f6fff50c79.exe 34 PID 2652 wrote to memory of 2612 2652 c1f0ecfd3774383b24916124901636d6de84eb0af364db54712329f6fff50c79.exe 34 PID 2652 wrote to memory of 2612 2652 c1f0ecfd3774383b24916124901636d6de84eb0af364db54712329f6fff50c79.exe 34 PID 2772 wrote to memory of 2568 2772 vnc.exe 31 PID 2772 wrote to memory of 2568 2772 vnc.exe 31 PID 1924 wrote to memory of 2100 1924 windef.exe 37 PID 1924 wrote to memory of 2100 1924 windef.exe 37 PID 1924 wrote to memory of 2100 1924 windef.exe 37 PID 1924 wrote to memory of 2100 1924 windef.exe 37 PID 1924 wrote to memory of 1380 1924 windef.exe 39 PID 1924 wrote to memory of 1380 1924 windef.exe 39 PID 1924 wrote to memory of 1380 1924 windef.exe 39 PID 1924 wrote to memory of 1380 1924 windef.exe 39 PID 1380 wrote to memory of 2648 1380 winsock.exe 40 PID 1380 wrote to memory of 2648 1380 winsock.exe 40 PID 1380 wrote to memory of 2648 1380 winsock.exe 40 PID 1380 wrote to memory of 2648 1380 winsock.exe 40
Processes
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C:\Users\Admin\AppData\Local\Temp\c1f0ecfd3774383b24916124901636d6de84eb0af364db54712329f6fff50c79.exe"C:\Users\Admin\AppData\Local\Temp\c1f0ecfd3774383b24916124901636d6de84eb0af364db54712329f6fff50c79.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:2652 -
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:2772 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵
- Maps connected drives based on registry
PID:2568
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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:1924 -
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:2100
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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:1380 -
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:2648
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C:\Users\Admin\AppData\Local\Temp\c1f0ecfd3774383b24916124901636d6de84eb0af364db54712329f6fff50c79.exe"C:\Users\Admin\AppData\Local\Temp\c1f0ecfd3774383b24916124901636d6de84eb0af364db54712329f6fff50c79.exe"2⤵
- System Location Discovery: System Language Discovery
PID:2836
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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:2612
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C:\Windows\system32\taskeng.exetaskeng.exe {435C0856-7577-4A69-9FE5-D50D2CD4DF8F} S-1-5-21-1846800975-3917212583-2893086201-1000:ZQABOPWE\Admin:Interactive:[1]1⤵PID:2600
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe2⤵PID:3048
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C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"3⤵PID:1480
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k4⤵PID:2196
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1480 -s 1604⤵
- Program crash
PID:2360
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C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"3⤵PID:1712
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"3⤵PID:1936
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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 /F3⤵
- Scheduled Task/Job: Scheduled Task
PID:2024
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
213B
MD567570b11906271f636c664677a509310
SHA11c89d479bb6cde7c88e812449a56126698d0a53b
SHA2569c76e89bdbef85b008b2b79c05e5fe683886489604fb9728df607de6d670b2ac
SHA512b08823964cef0ece3c6fbc8a6c9a000cc81479cba2bb6d6aec019f823ef29bca8f9d0a51cdcac0bdfc8d04dc7a42cd4f60e53ecebc1b0fed6f8db4332ebbf93c
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Filesize
2.0MB
MD5f7c41e1f4a9ed150d0351ded2d2a7c45
SHA115c47ad358c1e617e836048f8261669cc2a4ab7e
SHA25666c910c8a511c53c7d037c12439922ff86dc69ac57140f1ffd65103844f71fa7
SHA512657899bd61d770ee1352a66b5ad82a3c757dcba4603a6fbb9444db590033fefe6dba3511c92ccae7a0f8d5e6babc119fb51c8e73d50662206c25958718d689c4
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Filesize
405KB
MD5b8ba87ee4c3fc085a2fed0d839aadce1
SHA1b3a2e3256406330e8b1779199bb2b9865122d766
SHA2564e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4
SHA5127a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2
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Filesize
349KB
MD5b4a202e03d4135484d0e730173abcc72
SHA101b30014545ea526c15a60931d676f9392ea0c70
SHA2567050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9
SHA512632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb