Analysis
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max time kernel
4s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
20-01-2025 06:18
Behavioral task
behavioral1
Sample
7d6885fdbb53283fc21ffcc10eface6cd0f1b6d2f0e424804ffb6f6853f1293bN.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
7d6885fdbb53283fc21ffcc10eface6cd0f1b6d2f0e424804ffb6f6853f1293bN.exe
Resource
win10v2004-20241007-en
General
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Target
7d6885fdbb53283fc21ffcc10eface6cd0f1b6d2f0e424804ffb6f6853f1293bN.exe
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Size
2.0MB
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MD5
2077e5b0b2351600c5032a69d6eb5e00
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SHA1
7133fec9b7363782c98f5f01a2f62dceeb7aef30
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SHA256
7d6885fdbb53283fc21ffcc10eface6cd0f1b6d2f0e424804ffb6f6853f1293b
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SHA512
49e47e1fedf7d3ad95ae3b7a0fb0c50b06a392a566871851d7a7d041a45e9db59880f82d23aada88a0a2be1e3e3bbe1bdaba586cdcc497a6fb88353f6a5b879a
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKY9:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YL
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/0x000900000001707f-17.dat family_quasar behavioral1/memory/2496-46-0x0000000000260000-0x00000000002BE000-memory.dmp family_quasar behavioral1/memory/1404-62-0x0000000000BB0000-0x0000000000C0E000-memory.dmp family_quasar behavioral1/files/0x0007000000017570-63.dat family_quasar behavioral1/memory/2568-99-0x0000000001380000-0x00000000013DE000-memory.dmp family_quasar -
Executes dropped EXE 3 IoCs
pid Process 2316 vnc.exe 2496 windef.exe 1404 winsock.exe -
Loads dropped DLL 9 IoCs
pid Process 2336 7d6885fdbb53283fc21ffcc10eface6cd0f1b6d2f0e424804ffb6f6853f1293bN.exe 2336 7d6885fdbb53283fc21ffcc10eface6cd0f1b6d2f0e424804ffb6f6853f1293bN.exe 2336 7d6885fdbb53283fc21ffcc10eface6cd0f1b6d2f0e424804ffb6f6853f1293bN.exe 2336 7d6885fdbb53283fc21ffcc10eface6cd0f1b6d2f0e424804ffb6f6853f1293bN.exe 2336 7d6885fdbb53283fc21ffcc10eface6cd0f1b6d2f0e424804ffb6f6853f1293bN.exe 2336 7d6885fdbb53283fc21ffcc10eface6cd0f1b6d2f0e424804ffb6f6853f1293bN.exe 2336 7d6885fdbb53283fc21ffcc10eface6cd0f1b6d2f0e424804ffb6f6853f1293bN.exe 2336 7d6885fdbb53283fc21ffcc10eface6cd0f1b6d2f0e424804ffb6f6853f1293bN.exe 2496 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) \??\v: 7d6885fdbb53283fc21ffcc10eface6cd0f1b6d2f0e424804ffb6f6853f1293bN.exe File opened (read-only) \??\w: 7d6885fdbb53283fc21ffcc10eface6cd0f1b6d2f0e424804ffb6f6853f1293bN.exe File opened (read-only) \??\o: 7d6885fdbb53283fc21ffcc10eface6cd0f1b6d2f0e424804ffb6f6853f1293bN.exe File opened (read-only) \??\r: 7d6885fdbb53283fc21ffcc10eface6cd0f1b6d2f0e424804ffb6f6853f1293bN.exe File opened (read-only) \??\u: 7d6885fdbb53283fc21ffcc10eface6cd0f1b6d2f0e424804ffb6f6853f1293bN.exe File opened (read-only) \??\m: 7d6885fdbb53283fc21ffcc10eface6cd0f1b6d2f0e424804ffb6f6853f1293bN.exe File opened (read-only) \??\n: 7d6885fdbb53283fc21ffcc10eface6cd0f1b6d2f0e424804ffb6f6853f1293bN.exe File opened (read-only) \??\q: 7d6885fdbb53283fc21ffcc10eface6cd0f1b6d2f0e424804ffb6f6853f1293bN.exe File opened (read-only) \??\x: 7d6885fdbb53283fc21ffcc10eface6cd0f1b6d2f0e424804ffb6f6853f1293bN.exe File opened (read-only) \??\y: 7d6885fdbb53283fc21ffcc10eface6cd0f1b6d2f0e424804ffb6f6853f1293bN.exe File opened (read-only) \??\b: 7d6885fdbb53283fc21ffcc10eface6cd0f1b6d2f0e424804ffb6f6853f1293bN.exe File opened (read-only) \??\i: 7d6885fdbb53283fc21ffcc10eface6cd0f1b6d2f0e424804ffb6f6853f1293bN.exe File opened (read-only) \??\j: 7d6885fdbb53283fc21ffcc10eface6cd0f1b6d2f0e424804ffb6f6853f1293bN.exe File opened (read-only) \??\s: 7d6885fdbb53283fc21ffcc10eface6cd0f1b6d2f0e424804ffb6f6853f1293bN.exe File opened (read-only) \??\a: 7d6885fdbb53283fc21ffcc10eface6cd0f1b6d2f0e424804ffb6f6853f1293bN.exe File opened (read-only) \??\g: 7d6885fdbb53283fc21ffcc10eface6cd0f1b6d2f0e424804ffb6f6853f1293bN.exe File opened (read-only) \??\p: 7d6885fdbb53283fc21ffcc10eface6cd0f1b6d2f0e424804ffb6f6853f1293bN.exe File opened (read-only) \??\l: 7d6885fdbb53283fc21ffcc10eface6cd0f1b6d2f0e424804ffb6f6853f1293bN.exe File opened (read-only) \??\t: 7d6885fdbb53283fc21ffcc10eface6cd0f1b6d2f0e424804ffb6f6853f1293bN.exe File opened (read-only) \??\z: 7d6885fdbb53283fc21ffcc10eface6cd0f1b6d2f0e424804ffb6f6853f1293bN.exe File opened (read-only) \??\e: 7d6885fdbb53283fc21ffcc10eface6cd0f1b6d2f0e424804ffb6f6853f1293bN.exe File opened (read-only) \??\h: 7d6885fdbb53283fc21ffcc10eface6cd0f1b6d2f0e424804ffb6f6853f1293bN.exe File opened (read-only) \??\k: 7d6885fdbb53283fc21ffcc10eface6cd0f1b6d2f0e424804ffb6f6853f1293bN.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 -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral1/files/0x0007000000017570-63.dat autoit_exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 2336 set thread context of 2864 2336 7d6885fdbb53283fc21ffcc10eface6cd0f1b6d2f0e424804ffb6f6853f1293bN.exe 33 PID 2316 set thread context of 2292 2316 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 7 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 7d6885fdbb53283fc21ffcc10eface6cd0f1b6d2f0e424804ffb6f6853f1293bN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language windef.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 7d6885fdbb53283fc21ffcc10eface6cd0f1b6d2f0e424804ffb6f6853f1293bN.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 2808 schtasks.exe 2900 schtasks.exe 1996 schtasks.exe 912 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2336 7d6885fdbb53283fc21ffcc10eface6cd0f1b6d2f0e424804ffb6f6853f1293bN.exe 2336 7d6885fdbb53283fc21ffcc10eface6cd0f1b6d2f0e424804ffb6f6853f1293bN.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2316 vnc.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2496 windef.exe Token: SeDebugPrivilege 1404 winsock.exe -
Suspicious use of WriteProcessMemory 33 IoCs
description pid Process procid_target PID 2336 wrote to memory of 2316 2336 7d6885fdbb53283fc21ffcc10eface6cd0f1b6d2f0e424804ffb6f6853f1293bN.exe 30 PID 2336 wrote to memory of 2316 2336 7d6885fdbb53283fc21ffcc10eface6cd0f1b6d2f0e424804ffb6f6853f1293bN.exe 30 PID 2336 wrote to memory of 2316 2336 7d6885fdbb53283fc21ffcc10eface6cd0f1b6d2f0e424804ffb6f6853f1293bN.exe 30 PID 2336 wrote to memory of 2316 2336 7d6885fdbb53283fc21ffcc10eface6cd0f1b6d2f0e424804ffb6f6853f1293bN.exe 30 PID 2336 wrote to memory of 2496 2336 7d6885fdbb53283fc21ffcc10eface6cd0f1b6d2f0e424804ffb6f6853f1293bN.exe 31 PID 2336 wrote to memory of 2496 2336 7d6885fdbb53283fc21ffcc10eface6cd0f1b6d2f0e424804ffb6f6853f1293bN.exe 31 PID 2336 wrote to memory of 2496 2336 7d6885fdbb53283fc21ffcc10eface6cd0f1b6d2f0e424804ffb6f6853f1293bN.exe 31 PID 2336 wrote to memory of 2496 2336 7d6885fdbb53283fc21ffcc10eface6cd0f1b6d2f0e424804ffb6f6853f1293bN.exe 31 PID 2316 wrote to memory of 2292 2316 vnc.exe 32 PID 2316 wrote to memory of 2292 2316 vnc.exe 32 PID 2316 wrote to memory of 2292 2316 vnc.exe 32 PID 2316 wrote to memory of 2292 2316 vnc.exe 32 PID 2316 wrote to memory of 2292 2316 vnc.exe 32 PID 2336 wrote to memory of 2864 2336 7d6885fdbb53283fc21ffcc10eface6cd0f1b6d2f0e424804ffb6f6853f1293bN.exe 33 PID 2336 wrote to memory of 2864 2336 7d6885fdbb53283fc21ffcc10eface6cd0f1b6d2f0e424804ffb6f6853f1293bN.exe 33 PID 2336 wrote to memory of 2864 2336 7d6885fdbb53283fc21ffcc10eface6cd0f1b6d2f0e424804ffb6f6853f1293bN.exe 33 PID 2336 wrote to memory of 2864 2336 7d6885fdbb53283fc21ffcc10eface6cd0f1b6d2f0e424804ffb6f6853f1293bN.exe 33 PID 2336 wrote to memory of 2864 2336 7d6885fdbb53283fc21ffcc10eface6cd0f1b6d2f0e424804ffb6f6853f1293bN.exe 33 PID 2336 wrote to memory of 2864 2336 7d6885fdbb53283fc21ffcc10eface6cd0f1b6d2f0e424804ffb6f6853f1293bN.exe 33 PID 2336 wrote to memory of 2808 2336 7d6885fdbb53283fc21ffcc10eface6cd0f1b6d2f0e424804ffb6f6853f1293bN.exe 34 PID 2336 wrote to memory of 2808 2336 7d6885fdbb53283fc21ffcc10eface6cd0f1b6d2f0e424804ffb6f6853f1293bN.exe 34 PID 2336 wrote to memory of 2808 2336 7d6885fdbb53283fc21ffcc10eface6cd0f1b6d2f0e424804ffb6f6853f1293bN.exe 34 PID 2336 wrote to memory of 2808 2336 7d6885fdbb53283fc21ffcc10eface6cd0f1b6d2f0e424804ffb6f6853f1293bN.exe 34 PID 2316 wrote to memory of 2292 2316 vnc.exe 32 PID 2316 wrote to memory of 2292 2316 vnc.exe 32 PID 2496 wrote to memory of 2900 2496 windef.exe 37 PID 2496 wrote to memory of 2900 2496 windef.exe 37 PID 2496 wrote to memory of 2900 2496 windef.exe 37 PID 2496 wrote to memory of 2900 2496 windef.exe 37 PID 2496 wrote to memory of 1404 2496 windef.exe 39 PID 2496 wrote to memory of 1404 2496 windef.exe 39 PID 2496 wrote to memory of 1404 2496 windef.exe 39 PID 2496 wrote to memory of 1404 2496 windef.exe 39
Processes
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C:\Users\Admin\AppData\Local\Temp\7d6885fdbb53283fc21ffcc10eface6cd0f1b6d2f0e424804ffb6f6853f1293bN.exe"C:\Users\Admin\AppData\Local\Temp\7d6885fdbb53283fc21ffcc10eface6cd0f1b6d2f0e424804ffb6f6853f1293bN.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:2336 -
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:2316 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵
- Maps connected drives based on registry
PID:2292
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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:2496 -
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:2900
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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
PID:1404 -
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:1996
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C:\Users\Admin\AppData\Local\Temp\7d6885fdbb53283fc21ffcc10eface6cd0f1b6d2f0e424804ffb6f6853f1293bN.exe"C:\Users\Admin\AppData\Local\Temp\7d6885fdbb53283fc21ffcc10eface6cd0f1b6d2f0e424804ffb6f6853f1293bN.exe"2⤵
- System Location Discovery: System Language Discovery
PID:2864
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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:2808
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C:\Windows\system32\taskeng.exetaskeng.exe {9F8CDE02-1559-4B5A-B43E-6163E4BED16C} S-1-5-21-3063565911-2056067323-3330884624-1000:KHBTHJFA\Admin:Interactive:[1]1⤵PID:2940
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe2⤵PID:2968
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C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"3⤵PID:1360
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k4⤵PID:1664
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C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"3⤵PID:2568
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"3⤵PID:1312
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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:912
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
211B
MD5d84baf016e8083a9632f77e75d966fa6
SHA1a360dfa38d071f1560a23b28ca7b9cdec7df7504
SHA2564bda393b4cedc09c10125cb715fb40bf130d5344be0c3f02cfc10224d982bbb9
SHA5129d876eb50dec6460bc4dcbfa88e3384d43ede6d4d0c78875453c994edfbd8dd5ffcef73b066f2ff11a90d55892fd93b24d5072a29bf7c27f6fec93accdd39aac
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Filesize
2.0MB
MD5a65aa91325499377a7c5bf0d92801b04
SHA174dbbc2be0f39f75479695b336144d9bdc36643e
SHA25656a6722576aa45a18d062c7f0eb2cc649fbf0d942fe3c4fae61826f556606570
SHA5122fb5e168691d50a6f8b486bd3cc2b9ff9db917d8dd8277284aa4de24c724aa517ae19bd72169e7121bb4982b75d01575359bc988161c7193ae3f91e28e0b0062
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Filesize
405KB
MD5b8ba87ee4c3fc085a2fed0d839aadce1
SHA1b3a2e3256406330e8b1779199bb2b9865122d766
SHA2564e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4
SHA5127a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2
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Filesize
349KB
MD5b4a202e03d4135484d0e730173abcc72
SHA101b30014545ea526c15a60931d676f9392ea0c70
SHA2567050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9
SHA512632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb