Analysis
-
max time kernel
5s -
max time network
128s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
16-09-2024 17:07
Behavioral task
behavioral1
Sample
ad692819c344ddba7f7dbf76f8e24695.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
ad692819c344ddba7f7dbf76f8e24695.exe
Resource
win10v2004-20240802-en
General
-
Target
ad692819c344ddba7f7dbf76f8e24695.exe
-
Size
2.0MB
-
MD5
ad692819c344ddba7f7dbf76f8e24695
-
SHA1
7e76d3fa4d89db8736ad98767bd1bf7e849097ce
-
SHA256
5ff73b7c44dc2f469c16e6197a0e8b2032141b14160bed30c30c115d50a7d78f
-
SHA512
bf031aedb08847cd478f64a88faaaeb219f571b6c1f287178e3c5438fffe05fccb5e5eda64af03881381b754f8f6a9d5ef389450fe73f6be39bcffe2df6c2da9
-
SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYG:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YE
Malware Config
Extracted
azorult
http://0x21.in:8000/_az/
Extracted
quasar
1.3.0.0
EbayProfiles
5.8.88.191:443
sockartek.icu:443
QSR_MUTEX_0kBRNrRz5TDLEQouI0
-
encryption_key
MWhG6wsClMX8aJM2CVXT
-
install_name
winsock.exe
-
log_directory
Logs
-
reconnect_delay
3000
-
startup_key
win defender run
-
subdirectory
SubDir
Signatures
-
Azorult
An information stealer that was first discovered in 2016, targeting browsing history and passwords.
-
description flow ioc Process 7 ip-api.com Process not Found 53 ip-api.com Process not Found Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ad692819c344ddba7f7dbf76f8e24695.exe -
Quasar payload 3 IoCs
resource yara_rule behavioral2/files/0x000700000002346d-12.dat family_quasar behavioral2/memory/3896-30-0x0000000000400000-0x000000000045E000-memory.dmp family_quasar behavioral2/files/0x0007000000023470-46.dat family_quasar -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\International\Geo\Nation ad692819c344ddba7f7dbf76f8e24695.exe -
Executes dropped EXE 3 IoCs
pid Process 2596 vnc.exe 3896 windef.exe 1444 winsock.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) \??\n: ad692819c344ddba7f7dbf76f8e24695.exe File opened (read-only) \??\p: ad692819c344ddba7f7dbf76f8e24695.exe File opened (read-only) \??\v: ad692819c344ddba7f7dbf76f8e24695.exe File opened (read-only) \??\w: ad692819c344ddba7f7dbf76f8e24695.exe File opened (read-only) \??\b: ad692819c344ddba7f7dbf76f8e24695.exe File opened (read-only) \??\l: ad692819c344ddba7f7dbf76f8e24695.exe File opened (read-only) \??\o: ad692819c344ddba7f7dbf76f8e24695.exe File opened (read-only) \??\s: ad692819c344ddba7f7dbf76f8e24695.exe File opened (read-only) \??\t: ad692819c344ddba7f7dbf76f8e24695.exe File opened (read-only) \??\x: ad692819c344ddba7f7dbf76f8e24695.exe File opened (read-only) \??\y: ad692819c344ddba7f7dbf76f8e24695.exe File opened (read-only) \??\z: ad692819c344ddba7f7dbf76f8e24695.exe File opened (read-only) \??\g: ad692819c344ddba7f7dbf76f8e24695.exe File opened (read-only) \??\j: ad692819c344ddba7f7dbf76f8e24695.exe File opened (read-only) \??\k: ad692819c344ddba7f7dbf76f8e24695.exe File opened (read-only) \??\m: ad692819c344ddba7f7dbf76f8e24695.exe File opened (read-only) \??\r: ad692819c344ddba7f7dbf76f8e24695.exe File opened (read-only) \??\u: ad692819c344ddba7f7dbf76f8e24695.exe File opened (read-only) \??\e: ad692819c344ddba7f7dbf76f8e24695.exe File opened (read-only) \??\h: ad692819c344ddba7f7dbf76f8e24695.exe File opened (read-only) \??\q: ad692819c344ddba7f7dbf76f8e24695.exe File opened (read-only) \??\a: ad692819c344ddba7f7dbf76f8e24695.exe File opened (read-only) \??\i: ad692819c344ddba7f7dbf76f8e24695.exe -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 7 ip-api.com 53 ip-api.com -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/files/0x0007000000023470-46.dat autoit_exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4508 set thread context of 3620 4508 ad692819c344ddba7f7dbf76f8e24695.exe 88 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Program crash 4 IoCs
pid pid_target Process procid_target 3228 2596 WerFault.exe 82 4488 5088 WerFault.exe 105 3256 1444 WerFault.exe 95 3496 1536 WerFault.exe 121 -
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 ad692819c344ddba7f7dbf76f8e24695.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 ad692819c344ddba7f7dbf76f8e24695.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vnc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language windef.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 4880 PING.EXE 2508 PING.EXE -
Runs ping.exe 1 TTPs 2 IoCs
pid Process 4880 PING.EXE 2508 PING.EXE -
Scheduled Task/Job: Scheduled Task 1 TTPs 6 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1568 schtasks.exe 4672 schtasks.exe 2328 schtasks.exe 2212 schtasks.exe 4008 schtasks.exe 4824 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4508 ad692819c344ddba7f7dbf76f8e24695.exe 4508 ad692819c344ddba7f7dbf76f8e24695.exe 4508 ad692819c344ddba7f7dbf76f8e24695.exe 4508 ad692819c344ddba7f7dbf76f8e24695.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3896 windef.exe Token: SeDebugPrivilege 1444 winsock.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1444 winsock.exe -
Suspicious use of WriteProcessMemory 26 IoCs
description pid Process procid_target PID 4508 wrote to memory of 2596 4508 ad692819c344ddba7f7dbf76f8e24695.exe 82 PID 4508 wrote to memory of 2596 4508 ad692819c344ddba7f7dbf76f8e24695.exe 82 PID 4508 wrote to memory of 2596 4508 ad692819c344ddba7f7dbf76f8e24695.exe 82 PID 2596 wrote to memory of 2060 2596 vnc.exe 84 PID 2596 wrote to memory of 2060 2596 vnc.exe 84 PID 4508 wrote to memory of 3896 4508 ad692819c344ddba7f7dbf76f8e24695.exe 85 PID 4508 wrote to memory of 3896 4508 ad692819c344ddba7f7dbf76f8e24695.exe 85 PID 4508 wrote to memory of 3896 4508 ad692819c344ddba7f7dbf76f8e24695.exe 85 PID 2596 wrote to memory of 2060 2596 vnc.exe 84 PID 4508 wrote to memory of 3620 4508 ad692819c344ddba7f7dbf76f8e24695.exe 88 PID 4508 wrote to memory of 3620 4508 ad692819c344ddba7f7dbf76f8e24695.exe 88 PID 4508 wrote to memory of 3620 4508 ad692819c344ddba7f7dbf76f8e24695.exe 88 PID 4508 wrote to memory of 3620 4508 ad692819c344ddba7f7dbf76f8e24695.exe 88 PID 4508 wrote to memory of 3620 4508 ad692819c344ddba7f7dbf76f8e24695.exe 88 PID 4508 wrote to memory of 1568 4508 ad692819c344ddba7f7dbf76f8e24695.exe 89 PID 4508 wrote to memory of 1568 4508 ad692819c344ddba7f7dbf76f8e24695.exe 89 PID 4508 wrote to memory of 1568 4508 ad692819c344ddba7f7dbf76f8e24695.exe 89 PID 3896 wrote to memory of 4672 3896 windef.exe 93 PID 3896 wrote to memory of 4672 3896 windef.exe 93 PID 3896 wrote to memory of 4672 3896 windef.exe 93 PID 3896 wrote to memory of 1444 3896 windef.exe 95 PID 3896 wrote to memory of 1444 3896 windef.exe 95 PID 3896 wrote to memory of 1444 3896 windef.exe 95 PID 1444 wrote to memory of 2328 1444 winsock.exe 96 PID 1444 wrote to memory of 2328 1444 winsock.exe 96 PID 1444 wrote to memory of 2328 1444 winsock.exe 96
Processes
-
C:\Users\Admin\AppData\Local\Temp\ad692819c344ddba7f7dbf76f8e24695.exe"C:\Users\Admin\AppData\Local\Temp\ad692819c344ddba7f7dbf76f8e24695.exe"1⤵
- Quasar RAT
- Checks computer location settings
- Enumerates connected drives
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4508 -
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:2596 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:2060
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2596 -s 5483⤵
- Program crash
PID:3228
-
-
-
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
- Suspicious use of WriteProcessMemory
PID:3896 -
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:4672
-
-
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 SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1444 -
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:2328
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\cYDCaEIAqQMj.bat" "4⤵PID:3872
-
C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:3652
-
-
C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:4880
-
-
C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"5⤵PID:1536
-
C:\Windows\SysWOW64\schtasks.exe"schtasks" /create /tn "win defender run" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe" /rl HIGHEST /f6⤵
- Scheduled Task/Job: Scheduled Task
PID:4008
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\MlCbyHvSPEMB.bat" "6⤵PID:1476
-
C:\Windows\SysWOW64\chcp.comchcp 650017⤵PID:4956
-
-
C:\Windows\SysWOW64\PING.EXEping -n 10 localhost7⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:2508
-
-
C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"7⤵PID:2664
-
C:\Windows\SysWOW64\schtasks.exe"schtasks" /create /tn "win defender run" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe" /rl HIGHEST /f8⤵
- Scheduled Task/Job: Scheduled Task
PID:4824
-
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1536 -s 22486⤵
- Program crash
PID:3496
-
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1444 -s 22404⤵
- Program crash
PID:3256
-
-
-
-
C:\Users\Admin\AppData\Local\Temp\ad692819c344ddba7f7dbf76f8e24695.exe"C:\Users\Admin\AppData\Local\Temp\ad692819c344ddba7f7dbf76f8e24695.exe"2⤵
- System Location Discovery: System Language Discovery
PID:3620
-
-
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:1568
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2596 -ip 25961⤵PID:2860
-
C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe1⤵PID:1292
-
C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"2⤵PID:5088
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:4876
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5088 -s 5203⤵
- Program crash
PID:4488
-
-
-
C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"2⤵PID:2888
-
-
C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"2⤵PID:2036
-
-
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⤵
- Scheduled Task/Job: Scheduled Task
PID:2212
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 5088 -ip 50881⤵PID:4376
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 1444 -ip 14441⤵PID:3800
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 1536 -ip 15361⤵PID:5100
-
C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe"C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service1⤵PID:3596
-
C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe"C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service1⤵PID:2184
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
1KB
MD510eab9c2684febb5327b6976f2047587
SHA1a12ed54146a7f5c4c580416aecb899549712449e
SHA256f49dbd55029bfbc15134f7c6a4f967d6c39142c63f2e8f1f8c78fab108a2c928
SHA5127e5fd90fffae723bd0c662a90e0730b507805f072771ee673d1d8c262dbf60c8a03ba5fe088f699a97c2e886380de158b2ccd59ee62e3d012dd6dd14ea9d0e50
-
Filesize
208B
MD5d8459ea456e75f35734e46176f4e19cf
SHA1577cf19943661da82e84fa8ddb6c85f70bb753f6
SHA256687a79060cc5073fd4625a80bec6b49b0235fd40eff5a1faa6b6b144ed58418c
SHA5124e81bfb12aa27f6056bf8b6c7ef0b5eb5df4da2da720818816fbaa525a8cdcf2f4a9bc9330e34b81e1550e43ebca332c5286b3ff1a918b4d94f888197685e6de
-
Filesize
208B
MD5891e73b2df04dddd4e8bc2a77d185101
SHA1fce2d5e902994b867d96d7b85c71e12d184d3b3a
SHA256564d87eff9855ff87d6639ad1141e19754a4eebe0bb30f848021afb3497e6ed8
SHA51268e059408f3c8be269119e76326db22593e027a8ff13d9aa3a9876ca7e9e701cad6f87b55708f28242a9894b77408823a394541312a74469f989281123e9e032
-
Filesize
405KB
MD5b8ba87ee4c3fc085a2fed0d839aadce1
SHA1b3a2e3256406330e8b1779199bb2b9865122d766
SHA2564e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4
SHA5127a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2
-
Filesize
349KB
MD5b4a202e03d4135484d0e730173abcc72
SHA101b30014545ea526c15a60931d676f9392ea0c70
SHA2567050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9
SHA512632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb
-
Filesize
224B
MD54db876647b682706add5083e55eafc86
SHA1924a31c08d148e858c1ed05e69a389a1b8f5cc28
SHA25675b84e620e5b21fb50df1b6e881f292dcc56c989a4f30b3e35205e2080dfb9ce
SHA512b42aa1eca9c4ff807b04a704395824c71992633c01dc12db09db914ca11c75ce5fcf6367b1e4ad1ed944c5a90407fa2e9ac82027791bc646c5a3510536c2e340
-
Filesize
224B
MD5099d8c129bd460e1906cfd9ede766cd0
SHA1786dac3d2ad409f488c5f6e5077f7e071919c26d
SHA256f71055dc8a2f7c8027e706e331d0a06f94c4a2808b3b47697340f695f961c8bf
SHA51225b010b5e377fadc337699f882946419c17bf61fc4a4d706ec7fc349c54be93c6dcdba2cd8c9ff2f7358518d8867a7dac07bcea022fb2b403438ecdbea36bbea
-
Filesize
2.0MB
MD558656a2e3c3135b92cfac025d31710fa
SHA11d8a258d30d1ee305c380016411c24f83f0232fb
SHA256512e5da5b8fcbd191ee23b8fa95be1983424d8f4c7b4057343ebd197dc4faeaf
SHA512725d589fdc14e4dbd3eda16a2c72fa7e9972260146cadf977e6b644a3aed472da53f32065715d04cf6aeac630a59fad8e356e1c4cd87d901e80b652dbdb81cfe