Analysis
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max time kernel
2s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
26-11-2024 11:47
Behavioral task
behavioral1
Sample
96937d40e3d9d069318c86544362c885cfec11bc368e1d6498125cf070be6123.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
96937d40e3d9d069318c86544362c885cfec11bc368e1d6498125cf070be6123.exe
Resource
win10v2004-20241007-en
General
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Target
96937d40e3d9d069318c86544362c885cfec11bc368e1d6498125cf070be6123.exe
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Size
2.0MB
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MD5
7b47acb04387f7f5bc43f001c62086c8
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SHA1
637bdccb91fb3572d80c91f8ab01c93894c19fce
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SHA256
96937d40e3d9d069318c86544362c885cfec11bc368e1d6498125cf070be6123
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SHA512
011fb5b009cf0d9be084907dbcbedbe54c9b235ed9e38f0597dbef55c3b79783d054208422f2e429638847fff4ffd1e3e7872ce08ec095d58f28e4e23bd82c03
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYD:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yd
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/0x0007000000019219-17.dat family_quasar behavioral1/memory/3020-49-0x00000000008A0000-0x00000000008FE000-memory.dmp family_quasar behavioral1/memory/1600-57-0x0000000000960000-0x00000000009BE000-memory.dmp family_quasar -
Executes dropped EXE 2 IoCs
pid Process 804 vnc.exe 3020 windef.exe -
Loads dropped DLL 12 IoCs
pid Process 1864 96937d40e3d9d069318c86544362c885cfec11bc368e1d6498125cf070be6123.exe 1864 96937d40e3d9d069318c86544362c885cfec11bc368e1d6498125cf070be6123.exe 1864 96937d40e3d9d069318c86544362c885cfec11bc368e1d6498125cf070be6123.exe 1864 96937d40e3d9d069318c86544362c885cfec11bc368e1d6498125cf070be6123.exe 1864 96937d40e3d9d069318c86544362c885cfec11bc368e1d6498125cf070be6123.exe 1864 96937d40e3d9d069318c86544362c885cfec11bc368e1d6498125cf070be6123.exe 1864 96937d40e3d9d069318c86544362c885cfec11bc368e1d6498125cf070be6123.exe 1864 96937d40e3d9d069318c86544362c885cfec11bc368e1d6498125cf070be6123.exe 2688 WerFault.exe 2688 WerFault.exe 2688 WerFault.exe 2688 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: 96937d40e3d9d069318c86544362c885cfec11bc368e1d6498125cf070be6123.exe File opened (read-only) \??\g: 96937d40e3d9d069318c86544362c885cfec11bc368e1d6498125cf070be6123.exe File opened (read-only) \??\j: 96937d40e3d9d069318c86544362c885cfec11bc368e1d6498125cf070be6123.exe File opened (read-only) \??\k: 96937d40e3d9d069318c86544362c885cfec11bc368e1d6498125cf070be6123.exe File opened (read-only) \??\n: 96937d40e3d9d069318c86544362c885cfec11bc368e1d6498125cf070be6123.exe File opened (read-only) \??\q: 96937d40e3d9d069318c86544362c885cfec11bc368e1d6498125cf070be6123.exe File opened (read-only) \??\u: 96937d40e3d9d069318c86544362c885cfec11bc368e1d6498125cf070be6123.exe File opened (read-only) \??\x: 96937d40e3d9d069318c86544362c885cfec11bc368e1d6498125cf070be6123.exe File opened (read-only) \??\a: 96937d40e3d9d069318c86544362c885cfec11bc368e1d6498125cf070be6123.exe File opened (read-only) \??\m: 96937d40e3d9d069318c86544362c885cfec11bc368e1d6498125cf070be6123.exe File opened (read-only) \??\o: 96937d40e3d9d069318c86544362c885cfec11bc368e1d6498125cf070be6123.exe File opened (read-only) \??\r: 96937d40e3d9d069318c86544362c885cfec11bc368e1d6498125cf070be6123.exe File opened (read-only) \??\s: 96937d40e3d9d069318c86544362c885cfec11bc368e1d6498125cf070be6123.exe File opened (read-only) \??\t: 96937d40e3d9d069318c86544362c885cfec11bc368e1d6498125cf070be6123.exe File opened (read-only) \??\h: 96937d40e3d9d069318c86544362c885cfec11bc368e1d6498125cf070be6123.exe File opened (read-only) \??\p: 96937d40e3d9d069318c86544362c885cfec11bc368e1d6498125cf070be6123.exe File opened (read-only) \??\y: 96937d40e3d9d069318c86544362c885cfec11bc368e1d6498125cf070be6123.exe File opened (read-only) \??\z: 96937d40e3d9d069318c86544362c885cfec11bc368e1d6498125cf070be6123.exe File opened (read-only) \??\e: 96937d40e3d9d069318c86544362c885cfec11bc368e1d6498125cf070be6123.exe File opened (read-only) \??\i: 96937d40e3d9d069318c86544362c885cfec11bc368e1d6498125cf070be6123.exe File opened (read-only) \??\l: 96937d40e3d9d069318c86544362c885cfec11bc368e1d6498125cf070be6123.exe File opened (read-only) \??\v: 96937d40e3d9d069318c86544362c885cfec11bc368e1d6498125cf070be6123.exe File opened (read-only) \??\w: 96937d40e3d9d069318c86544362c885cfec11bc368e1d6498125cf070be6123.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 1864 set thread context of 3068 1864 96937d40e3d9d069318c86544362c885cfec11bc368e1d6498125cf070be6123.exe 33 -
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 2688 804 WerFault.exe 30 -
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 schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 96937d40e3d9d069318c86544362c885cfec11bc368e1d6498125cf070be6123.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 96937d40e3d9d069318c86544362c885cfec11bc368e1d6498125cf070be6123.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 2408 schtasks.exe 2984 schtasks.exe 1968 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1864 96937d40e3d9d069318c86544362c885cfec11bc368e1d6498125cf070be6123.exe 1864 96937d40e3d9d069318c86544362c885cfec11bc368e1d6498125cf070be6123.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3020 windef.exe -
Suspicious use of WriteProcessMemory 27 IoCs
description pid Process procid_target PID 1864 wrote to memory of 804 1864 96937d40e3d9d069318c86544362c885cfec11bc368e1d6498125cf070be6123.exe 30 PID 1864 wrote to memory of 804 1864 96937d40e3d9d069318c86544362c885cfec11bc368e1d6498125cf070be6123.exe 30 PID 1864 wrote to memory of 804 1864 96937d40e3d9d069318c86544362c885cfec11bc368e1d6498125cf070be6123.exe 30 PID 1864 wrote to memory of 804 1864 96937d40e3d9d069318c86544362c885cfec11bc368e1d6498125cf070be6123.exe 30 PID 804 wrote to memory of 2300 804 vnc.exe 32 PID 804 wrote to memory of 2300 804 vnc.exe 32 PID 804 wrote to memory of 2300 804 vnc.exe 32 PID 804 wrote to memory of 2300 804 vnc.exe 32 PID 1864 wrote to memory of 3020 1864 96937d40e3d9d069318c86544362c885cfec11bc368e1d6498125cf070be6123.exe 31 PID 1864 wrote to memory of 3020 1864 96937d40e3d9d069318c86544362c885cfec11bc368e1d6498125cf070be6123.exe 31 PID 1864 wrote to memory of 3020 1864 96937d40e3d9d069318c86544362c885cfec11bc368e1d6498125cf070be6123.exe 31 PID 1864 wrote to memory of 3020 1864 96937d40e3d9d069318c86544362c885cfec11bc368e1d6498125cf070be6123.exe 31 PID 1864 wrote to memory of 3068 1864 96937d40e3d9d069318c86544362c885cfec11bc368e1d6498125cf070be6123.exe 33 PID 1864 wrote to memory of 3068 1864 96937d40e3d9d069318c86544362c885cfec11bc368e1d6498125cf070be6123.exe 33 PID 1864 wrote to memory of 3068 1864 96937d40e3d9d069318c86544362c885cfec11bc368e1d6498125cf070be6123.exe 33 PID 1864 wrote to memory of 3068 1864 96937d40e3d9d069318c86544362c885cfec11bc368e1d6498125cf070be6123.exe 33 PID 804 wrote to memory of 2300 804 vnc.exe 32 PID 1864 wrote to memory of 3068 1864 96937d40e3d9d069318c86544362c885cfec11bc368e1d6498125cf070be6123.exe 33 PID 1864 wrote to memory of 3068 1864 96937d40e3d9d069318c86544362c885cfec11bc368e1d6498125cf070be6123.exe 33 PID 1864 wrote to memory of 2408 1864 96937d40e3d9d069318c86544362c885cfec11bc368e1d6498125cf070be6123.exe 34 PID 1864 wrote to memory of 2408 1864 96937d40e3d9d069318c86544362c885cfec11bc368e1d6498125cf070be6123.exe 34 PID 1864 wrote to memory of 2408 1864 96937d40e3d9d069318c86544362c885cfec11bc368e1d6498125cf070be6123.exe 34 PID 1864 wrote to memory of 2408 1864 96937d40e3d9d069318c86544362c885cfec11bc368e1d6498125cf070be6123.exe 34 PID 804 wrote to memory of 2688 804 vnc.exe 36 PID 804 wrote to memory of 2688 804 vnc.exe 36 PID 804 wrote to memory of 2688 804 vnc.exe 36 PID 804 wrote to memory of 2688 804 vnc.exe 36
Processes
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C:\Users\Admin\AppData\Local\Temp\96937d40e3d9d069318c86544362c885cfec11bc368e1d6498125cf070be6123.exe"C:\Users\Admin\AppData\Local\Temp\96937d40e3d9d069318c86544362c885cfec11bc368e1d6498125cf070be6123.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:1864 -
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:804 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:2300
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 804 -s 1603⤵
- Loads dropped DLL
- Program crash
PID:2688
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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:3020 -
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:2984
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"3⤵PID:1600
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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:1968
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C:\Users\Admin\AppData\Local\Temp\96937d40e3d9d069318c86544362c885cfec11bc368e1d6498125cf070be6123.exe"C:\Users\Admin\AppData\Local\Temp\96937d40e3d9d069318c86544362c885cfec11bc368e1d6498125cf070be6123.exe"2⤵
- System Location Discovery: System Language Discovery
PID:3068
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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:2408
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
405KB
MD5b8ba87ee4c3fc085a2fed0d839aadce1
SHA1b3a2e3256406330e8b1779199bb2b9865122d766
SHA2564e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4
SHA5127a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2
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Filesize
349KB
MD5b4a202e03d4135484d0e730173abcc72
SHA101b30014545ea526c15a60931d676f9392ea0c70
SHA2567050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9
SHA512632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb