Analysis
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max time kernel
2s -
max time network
34s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
22-09-2024 17:28
Behavioral task
behavioral1
Sample
9a43983911a204a4dd728cf5017b1de62e490fe8e4c4da2cfc7a52a5c621eb63N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
9a43983911a204a4dd728cf5017b1de62e490fe8e4c4da2cfc7a52a5c621eb63N.exe
Resource
win10v2004-20240802-en
General
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Target
9a43983911a204a4dd728cf5017b1de62e490fe8e4c4da2cfc7a52a5c621eb63N.exe
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Size
2.0MB
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MD5
8e70f05bce19a5790051642c6bd68c70
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SHA1
9e228a7b0ee5f1b53f54eb2f91d0e8acea75142a
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SHA256
9a43983911a204a4dd728cf5017b1de62e490fe8e4c4da2cfc7a52a5c621eb63
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SHA512
8d98cdc75dc0be77a6736d24e685fc30a67cf5c24654b1fc6d573e5be09bab4ec3ccf203e89669a937fab81b4ddecb572c16e45b2730bfb27da35b3cd694ccb1
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYl:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yz
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/0x0008000000016276-17.dat family_quasar behavioral1/memory/1932-46-0x0000000001330000-0x000000000138E000-memory.dmp family_quasar behavioral1/memory/2764-58-0x0000000000DF0000-0x0000000000E4E000-memory.dmp family_quasar -
Executes dropped EXE 3 IoCs
pid Process 1372 vnc.exe 1932 windef.exe 2764 winsock.exe -
Loads dropped DLL 13 IoCs
pid Process 1668 9a43983911a204a4dd728cf5017b1de62e490fe8e4c4da2cfc7a52a5c621eb63N.exe 1668 9a43983911a204a4dd728cf5017b1de62e490fe8e4c4da2cfc7a52a5c621eb63N.exe 1668 9a43983911a204a4dd728cf5017b1de62e490fe8e4c4da2cfc7a52a5c621eb63N.exe 1668 9a43983911a204a4dd728cf5017b1de62e490fe8e4c4da2cfc7a52a5c621eb63N.exe 1668 9a43983911a204a4dd728cf5017b1de62e490fe8e4c4da2cfc7a52a5c621eb63N.exe 1668 9a43983911a204a4dd728cf5017b1de62e490fe8e4c4da2cfc7a52a5c621eb63N.exe 1668 9a43983911a204a4dd728cf5017b1de62e490fe8e4c4da2cfc7a52a5c621eb63N.exe 1668 9a43983911a204a4dd728cf5017b1de62e490fe8e4c4da2cfc7a52a5c621eb63N.exe 2892 WerFault.exe 2892 WerFault.exe 2892 WerFault.exe 2892 WerFault.exe 1932 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) \??\w: 9a43983911a204a4dd728cf5017b1de62e490fe8e4c4da2cfc7a52a5c621eb63N.exe File opened (read-only) \??\e: 9a43983911a204a4dd728cf5017b1de62e490fe8e4c4da2cfc7a52a5c621eb63N.exe File opened (read-only) \??\i: 9a43983911a204a4dd728cf5017b1de62e490fe8e4c4da2cfc7a52a5c621eb63N.exe File opened (read-only) \??\m: 9a43983911a204a4dd728cf5017b1de62e490fe8e4c4da2cfc7a52a5c621eb63N.exe File opened (read-only) \??\t: 9a43983911a204a4dd728cf5017b1de62e490fe8e4c4da2cfc7a52a5c621eb63N.exe File opened (read-only) \??\v: 9a43983911a204a4dd728cf5017b1de62e490fe8e4c4da2cfc7a52a5c621eb63N.exe File opened (read-only) \??\j: 9a43983911a204a4dd728cf5017b1de62e490fe8e4c4da2cfc7a52a5c621eb63N.exe File opened (read-only) \??\p: 9a43983911a204a4dd728cf5017b1de62e490fe8e4c4da2cfc7a52a5c621eb63N.exe File opened (read-only) \??\z: 9a43983911a204a4dd728cf5017b1de62e490fe8e4c4da2cfc7a52a5c621eb63N.exe File opened (read-only) \??\x: 9a43983911a204a4dd728cf5017b1de62e490fe8e4c4da2cfc7a52a5c621eb63N.exe File opened (read-only) \??\y: 9a43983911a204a4dd728cf5017b1de62e490fe8e4c4da2cfc7a52a5c621eb63N.exe File opened (read-only) \??\g: 9a43983911a204a4dd728cf5017b1de62e490fe8e4c4da2cfc7a52a5c621eb63N.exe File opened (read-only) \??\h: 9a43983911a204a4dd728cf5017b1de62e490fe8e4c4da2cfc7a52a5c621eb63N.exe File opened (read-only) \??\n: 9a43983911a204a4dd728cf5017b1de62e490fe8e4c4da2cfc7a52a5c621eb63N.exe File opened (read-only) \??\o: 9a43983911a204a4dd728cf5017b1de62e490fe8e4c4da2cfc7a52a5c621eb63N.exe File opened (read-only) \??\s: 9a43983911a204a4dd728cf5017b1de62e490fe8e4c4da2cfc7a52a5c621eb63N.exe File opened (read-only) \??\r: 9a43983911a204a4dd728cf5017b1de62e490fe8e4c4da2cfc7a52a5c621eb63N.exe File opened (read-only) \??\u: 9a43983911a204a4dd728cf5017b1de62e490fe8e4c4da2cfc7a52a5c621eb63N.exe File opened (read-only) \??\a: 9a43983911a204a4dd728cf5017b1de62e490fe8e4c4da2cfc7a52a5c621eb63N.exe File opened (read-only) \??\b: 9a43983911a204a4dd728cf5017b1de62e490fe8e4c4da2cfc7a52a5c621eb63N.exe File opened (read-only) \??\k: 9a43983911a204a4dd728cf5017b1de62e490fe8e4c4da2cfc7a52a5c621eb63N.exe File opened (read-only) \??\l: 9a43983911a204a4dd728cf5017b1de62e490fe8e4c4da2cfc7a52a5c621eb63N.exe File opened (read-only) \??\q: 9a43983911a204a4dd728cf5017b1de62e490fe8e4c4da2cfc7a52a5c621eb63N.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 1668 set thread context of 2664 1668 9a43983911a204a4dd728cf5017b1de62e490fe8e4c4da2cfc7a52a5c621eb63N.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 2892 1372 WerFault.exe 31 -
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 9a43983911a204a4dd728cf5017b1de62e490fe8e4c4da2cfc7a52a5c621eb63N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vnc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 9a43983911a204a4dd728cf5017b1de62e490fe8e4c4da2cfc7a52a5c621eb63N.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 -
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 2748 schtasks.exe 2820 schtasks.exe 1212 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1668 9a43983911a204a4dd728cf5017b1de62e490fe8e4c4da2cfc7a52a5c621eb63N.exe 1668 9a43983911a204a4dd728cf5017b1de62e490fe8e4c4da2cfc7a52a5c621eb63N.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1932 windef.exe Token: SeDebugPrivilege 2764 winsock.exe -
Suspicious use of WriteProcessMemory 35 IoCs
description pid Process procid_target PID 1668 wrote to memory of 1372 1668 9a43983911a204a4dd728cf5017b1de62e490fe8e4c4da2cfc7a52a5c621eb63N.exe 31 PID 1668 wrote to memory of 1372 1668 9a43983911a204a4dd728cf5017b1de62e490fe8e4c4da2cfc7a52a5c621eb63N.exe 31 PID 1668 wrote to memory of 1372 1668 9a43983911a204a4dd728cf5017b1de62e490fe8e4c4da2cfc7a52a5c621eb63N.exe 31 PID 1668 wrote to memory of 1372 1668 9a43983911a204a4dd728cf5017b1de62e490fe8e4c4da2cfc7a52a5c621eb63N.exe 31 PID 1372 wrote to memory of 600 1372 vnc.exe 32 PID 1372 wrote to memory of 600 1372 vnc.exe 32 PID 1372 wrote to memory of 600 1372 vnc.exe 32 PID 1372 wrote to memory of 600 1372 vnc.exe 32 PID 1372 wrote to memory of 600 1372 vnc.exe 32 PID 1668 wrote to memory of 1932 1668 9a43983911a204a4dd728cf5017b1de62e490fe8e4c4da2cfc7a52a5c621eb63N.exe 33 PID 1668 wrote to memory of 1932 1668 9a43983911a204a4dd728cf5017b1de62e490fe8e4c4da2cfc7a52a5c621eb63N.exe 33 PID 1668 wrote to memory of 1932 1668 9a43983911a204a4dd728cf5017b1de62e490fe8e4c4da2cfc7a52a5c621eb63N.exe 33 PID 1668 wrote to memory of 1932 1668 9a43983911a204a4dd728cf5017b1de62e490fe8e4c4da2cfc7a52a5c621eb63N.exe 33 PID 1668 wrote to memory of 2664 1668 9a43983911a204a4dd728cf5017b1de62e490fe8e4c4da2cfc7a52a5c621eb63N.exe 34 PID 1668 wrote to memory of 2664 1668 9a43983911a204a4dd728cf5017b1de62e490fe8e4c4da2cfc7a52a5c621eb63N.exe 34 PID 1668 wrote to memory of 2664 1668 9a43983911a204a4dd728cf5017b1de62e490fe8e4c4da2cfc7a52a5c621eb63N.exe 34 PID 1668 wrote to memory of 2664 1668 9a43983911a204a4dd728cf5017b1de62e490fe8e4c4da2cfc7a52a5c621eb63N.exe 34 PID 1668 wrote to memory of 2664 1668 9a43983911a204a4dd728cf5017b1de62e490fe8e4c4da2cfc7a52a5c621eb63N.exe 34 PID 1668 wrote to memory of 2664 1668 9a43983911a204a4dd728cf5017b1de62e490fe8e4c4da2cfc7a52a5c621eb63N.exe 34 PID 1668 wrote to memory of 2820 1668 9a43983911a204a4dd728cf5017b1de62e490fe8e4c4da2cfc7a52a5c621eb63N.exe 35 PID 1668 wrote to memory of 2820 1668 9a43983911a204a4dd728cf5017b1de62e490fe8e4c4da2cfc7a52a5c621eb63N.exe 35 PID 1668 wrote to memory of 2820 1668 9a43983911a204a4dd728cf5017b1de62e490fe8e4c4da2cfc7a52a5c621eb63N.exe 35 PID 1668 wrote to memory of 2820 1668 9a43983911a204a4dd728cf5017b1de62e490fe8e4c4da2cfc7a52a5c621eb63N.exe 35 PID 1372 wrote to memory of 2892 1372 vnc.exe 37 PID 1372 wrote to memory of 2892 1372 vnc.exe 37 PID 1372 wrote to memory of 2892 1372 vnc.exe 37 PID 1372 wrote to memory of 2892 1372 vnc.exe 37 PID 1932 wrote to memory of 1212 1932 windef.exe 39 PID 1932 wrote to memory of 1212 1932 windef.exe 39 PID 1932 wrote to memory of 1212 1932 windef.exe 39 PID 1932 wrote to memory of 1212 1932 windef.exe 39 PID 1932 wrote to memory of 2764 1932 windef.exe 41 PID 1932 wrote to memory of 2764 1932 windef.exe 41 PID 1932 wrote to memory of 2764 1932 windef.exe 41 PID 1932 wrote to memory of 2764 1932 windef.exe 41
Processes
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C:\Users\Admin\AppData\Local\Temp\9a43983911a204a4dd728cf5017b1de62e490fe8e4c4da2cfc7a52a5c621eb63N.exe"C:\Users\Admin\AppData\Local\Temp\9a43983911a204a4dd728cf5017b1de62e490fe8e4c4da2cfc7a52a5c621eb63N.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:1668 -
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:1372 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:600
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1372 -s 1603⤵
- Loads dropped DLL
- Program crash
PID:2892
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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:1932 -
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:1212
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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:2764 -
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:2748
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C:\Users\Admin\AppData\Local\Temp\9a43983911a204a4dd728cf5017b1de62e490fe8e4c4da2cfc7a52a5c621eb63N.exe"C:\Users\Admin\AppData\Local\Temp\9a43983911a204a4dd728cf5017b1de62e490fe8e4c4da2cfc7a52a5c621eb63N.exe"2⤵
- System Location Discovery: System Language Discovery
PID:2664
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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:2820
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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