Analysis
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max time kernel
5s -
max time network
103s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
30-08-2024 21:36
Behavioral task
behavioral1
Sample
675701949f6b896eebb9fd312b41ce20N.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
675701949f6b896eebb9fd312b41ce20N.exe
Resource
win10v2004-20240802-en
General
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Target
675701949f6b896eebb9fd312b41ce20N.exe
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Size
2.0MB
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MD5
675701949f6b896eebb9fd312b41ce20
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SHA1
a5ea8fe5085ec4cd36b130714c01c2ce65e780b1
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SHA256
0273f6dd5a6c6e18f53498055b60be9d6c2aa07873389b6a8202c39d46f87ae3
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SHA512
bb14e9c6f37de5a7c5f4181341cb1e5d8c0747081e69290b0ea0c8575a7b3bb396349725833413eb38c603e14d7e71d9d1419fe031c45b2e3bfb932c1b7a12e5
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYY:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yq
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
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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
Signatures
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Azorult
An information stealer that was first discovered in 2016, targeting browsing history and passwords.
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description flow ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 675701949f6b896eebb9fd312b41ce20N.exe 12 ip-api.com Process not Found 45 ip-api.com Process not Found -
Quasar payload 3 IoCs
resource yara_rule behavioral2/files/0x00070000000234a1-12.dat family_quasar behavioral2/memory/216-29-0x00000000005E0000-0x000000000063E000-memory.dmp family_quasar behavioral2/files/0x00070000000234a3-45.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-1-5-21-1194130065-3471212556-1656947724-1000\Control Panel\International\Geo\Nation 675701949f6b896eebb9fd312b41ce20N.exe -
Executes dropped EXE 3 IoCs
pid Process 5092 vnc.exe 216 windef.exe 3096 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) \??\p: 675701949f6b896eebb9fd312b41ce20N.exe File opened (read-only) \??\r: 675701949f6b896eebb9fd312b41ce20N.exe File opened (read-only) \??\w: 675701949f6b896eebb9fd312b41ce20N.exe File opened (read-only) \??\m: 675701949f6b896eebb9fd312b41ce20N.exe File opened (read-only) \??\i: 675701949f6b896eebb9fd312b41ce20N.exe File opened (read-only) \??\k: 675701949f6b896eebb9fd312b41ce20N.exe File opened (read-only) \??\n: 675701949f6b896eebb9fd312b41ce20N.exe File opened (read-only) \??\t: 675701949f6b896eebb9fd312b41ce20N.exe File opened (read-only) \??\v: 675701949f6b896eebb9fd312b41ce20N.exe File opened (read-only) \??\y: 675701949f6b896eebb9fd312b41ce20N.exe File opened (read-only) \??\g: 675701949f6b896eebb9fd312b41ce20N.exe File opened (read-only) \??\e: 675701949f6b896eebb9fd312b41ce20N.exe File opened (read-only) \??\j: 675701949f6b896eebb9fd312b41ce20N.exe File opened (read-only) \??\l: 675701949f6b896eebb9fd312b41ce20N.exe File opened (read-only) \??\o: 675701949f6b896eebb9fd312b41ce20N.exe File opened (read-only) \??\s: 675701949f6b896eebb9fd312b41ce20N.exe File opened (read-only) \??\x: 675701949f6b896eebb9fd312b41ce20N.exe File opened (read-only) \??\a: 675701949f6b896eebb9fd312b41ce20N.exe File opened (read-only) \??\h: 675701949f6b896eebb9fd312b41ce20N.exe File opened (read-only) \??\q: 675701949f6b896eebb9fd312b41ce20N.exe File opened (read-only) \??\u: 675701949f6b896eebb9fd312b41ce20N.exe File opened (read-only) \??\z: 675701949f6b896eebb9fd312b41ce20N.exe File opened (read-only) \??\b: 675701949f6b896eebb9fd312b41ce20N.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 12 ip-api.com 45 ip-api.com -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/files/0x00070000000234a3-45.dat autoit_exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3200 set thread context of 4396 3200 675701949f6b896eebb9fd312b41ce20N.exe 90 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 4 IoCs
pid pid_target Process procid_target 4296 5092 WerFault.exe 85 3676 1876 WerFault.exe 107 716 3096 WerFault.exe 98 4064 3740 WerFault.exe 126 -
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 winsock.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 675701949f6b896eebb9fd312b41ce20N.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 675701949f6b896eebb9fd312b41ce20N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 3988 PING.EXE 4888 PING.EXE -
Runs ping.exe 1 TTPs 2 IoCs
pid Process 3988 PING.EXE 4888 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 1928 schtasks.exe 1476 schtasks.exe 956 schtasks.exe 2956 schtasks.exe 400 schtasks.exe 1188 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3200 675701949f6b896eebb9fd312b41ce20N.exe 3200 675701949f6b896eebb9fd312b41ce20N.exe 3200 675701949f6b896eebb9fd312b41ce20N.exe 3200 675701949f6b896eebb9fd312b41ce20N.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 216 windef.exe Token: SeDebugPrivilege 3096 winsock.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3096 winsock.exe -
Suspicious use of WriteProcessMemory 26 IoCs
description pid Process procid_target PID 3200 wrote to memory of 5092 3200 675701949f6b896eebb9fd312b41ce20N.exe 85 PID 3200 wrote to memory of 5092 3200 675701949f6b896eebb9fd312b41ce20N.exe 85 PID 3200 wrote to memory of 5092 3200 675701949f6b896eebb9fd312b41ce20N.exe 85 PID 5092 wrote to memory of 860 5092 vnc.exe 87 PID 5092 wrote to memory of 860 5092 vnc.exe 87 PID 3200 wrote to memory of 216 3200 675701949f6b896eebb9fd312b41ce20N.exe 88 PID 3200 wrote to memory of 216 3200 675701949f6b896eebb9fd312b41ce20N.exe 88 PID 3200 wrote to memory of 216 3200 675701949f6b896eebb9fd312b41ce20N.exe 88 PID 5092 wrote to memory of 860 5092 vnc.exe 87 PID 3200 wrote to memory of 4396 3200 675701949f6b896eebb9fd312b41ce20N.exe 90 PID 3200 wrote to memory of 4396 3200 675701949f6b896eebb9fd312b41ce20N.exe 90 PID 3200 wrote to memory of 4396 3200 675701949f6b896eebb9fd312b41ce20N.exe 90 PID 3200 wrote to memory of 4396 3200 675701949f6b896eebb9fd312b41ce20N.exe 90 PID 3200 wrote to memory of 4396 3200 675701949f6b896eebb9fd312b41ce20N.exe 90 PID 3200 wrote to memory of 400 3200 675701949f6b896eebb9fd312b41ce20N.exe 92 PID 3200 wrote to memory of 400 3200 675701949f6b896eebb9fd312b41ce20N.exe 92 PID 3200 wrote to memory of 400 3200 675701949f6b896eebb9fd312b41ce20N.exe 92 PID 216 wrote to memory of 1188 216 windef.exe 96 PID 216 wrote to memory of 1188 216 windef.exe 96 PID 216 wrote to memory of 1188 216 windef.exe 96 PID 216 wrote to memory of 3096 216 windef.exe 98 PID 216 wrote to memory of 3096 216 windef.exe 98 PID 216 wrote to memory of 3096 216 windef.exe 98 PID 3096 wrote to memory of 1928 3096 winsock.exe 99 PID 3096 wrote to memory of 1928 3096 winsock.exe 99 PID 3096 wrote to memory of 1928 3096 winsock.exe 99
Processes
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C:\Users\Admin\AppData\Local\Temp\675701949f6b896eebb9fd312b41ce20N.exe"C:\Users\Admin\AppData\Local\Temp\675701949f6b896eebb9fd312b41ce20N.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:3200 -
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:5092 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:860
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5092 -s 5483⤵
- Program crash
PID:4296
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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
- Suspicious use of WriteProcessMemory
PID:216 -
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:1188
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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 SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3096 -
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:1928
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\XwfhHmXkZnew.bat" "4⤵PID:3068
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C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:1100
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:3988
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"5⤵PID:3740
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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 /f6⤵
- Scheduled Task/Job: Scheduled Task
PID:956
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\UJ3EX7QMOwAB.bat" "6⤵PID:4964
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C:\Windows\SysWOW64\chcp.comchcp 650017⤵PID:396
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost7⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:4888
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"7⤵PID:2484
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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 /f8⤵
- Scheduled Task/Job: Scheduled Task
PID:2956
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3740 -s 22366⤵
- Program crash
PID:4064
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3096 -s 22644⤵
- Program crash
PID:716
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C:\Users\Admin\AppData\Local\Temp\675701949f6b896eebb9fd312b41ce20N.exe"C:\Users\Admin\AppData\Local\Temp\675701949f6b896eebb9fd312b41ce20N.exe"2⤵
- System Location Discovery: System Language Discovery
PID:4396
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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:400
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 5092 -ip 50921⤵PID:1908
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe1⤵PID:4264
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C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"2⤵PID:1876
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:3396
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1876 -s 5283⤵
- Program crash
PID:3676
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C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"2⤵PID:3132
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"2⤵PID:2008
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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⤵
- Scheduled Task/Job: Scheduled Task
PID:1476
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 1876 -ip 18761⤵PID:5020
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 3096 -ip 30961⤵PID:4628
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 3740 -ip 37401⤵PID:2252
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C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe"C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service1⤵PID:380
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD510eab9c2684febb5327b6976f2047587
SHA1a12ed54146a7f5c4c580416aecb899549712449e
SHA256f49dbd55029bfbc15134f7c6a4f967d6c39142c63f2e8f1f8c78fab108a2c928
SHA5127e5fd90fffae723bd0c662a90e0730b507805f072771ee673d1d8c262dbf60c8a03ba5fe088f699a97c2e886380de158b2ccd59ee62e3d012dd6dd14ea9d0e50
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Filesize
208B
MD59dca8f8a4a13414a5c769f5de857d327
SHA1c7ddbd0fabf56d481ad59b4ad38d146d2596cc1e
SHA2564073af30182e198646a1231d79572aacfdfc6415f4a7a973ae2fc68a9e543123
SHA5125a747eb789308a586fdd314d5eb76e8f8bce8905a440d83d318c9070b2e5bf4442cc173ddd4ae135634be0027e27f805fe04dfe6f5bc07d00fafac38f120f35a
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Filesize
208B
MD58acf5481bb89b52486a4eef06606519e
SHA1711b2b2ecfeef543cf63441a2851842cadefdb63
SHA256408cac8a408b5710cab56f8c5a799d9d06f2c44e41badb552a462af82bbf32da
SHA512404013ed2a9f689d48ca91ac6e7d1600a38652a7cd041d5633f0d81a03fef54970199fbd61ec5016269015f590bda6aa9ca37781589a8595d16789b9fb1ebef5
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Filesize
405KB
MD5b8ba87ee4c3fc085a2fed0d839aadce1
SHA1b3a2e3256406330e8b1779199bb2b9865122d766
SHA2564e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4
SHA5127a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2
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Filesize
349KB
MD5b4a202e03d4135484d0e730173abcc72
SHA101b30014545ea526c15a60931d676f9392ea0c70
SHA2567050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9
SHA512632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb
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Filesize
224B
MD564c592e70f7f1a92758f4d6af6dd91e9
SHA1cfb42c6a1d7eda7413d94aa7b2d629f0bc1324e1
SHA256e42c3ade4ae5787306b2cffe3dd4c2632b9a8721ccb3d0f6add66a7112e3dd1d
SHA5120ce8f843511a773db6f2da8d789d9306d0943c7821df0e4b101aa03a1cc89461d36f5cad446b5de2a12d864ff6e92d5b9b4fcfe7148999d1456ad8be01f986b3
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Filesize
224B
MD51e051632ca4107dce0b251007415d9b3
SHA11c1b9cdf4c4c98bab7c6c3740f0af954e1cecb54
SHA25695439f2614dae50f8486ca568b1f5fa3c7dc274c72df4030dd257d86eb8db8b2
SHA512a075cc5faf87141d7295b7aa37e7d4726ca0130dcde38b504f4e9c1bb55c85273ffdacf40b425f6fddcf606ec9783810516370c474be2671e214eb667572a5fa
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Filesize
2.0MB
MD50e81f1c77f8dc416305c0f1e945a06db
SHA1eb1d7d2e07af63df8614b76be4525bde78edf5ad
SHA256d044567f8c0edf737cf9d0bdf2f45291241ba09e7e1f0b3aa481e0a95ffe6c98
SHA512a7e138cef896def37907817b6662f4589ca060495312b6277ebd790f316c767231dfe01530467b8e94aec53e6e333d2cc0a771fba28fcdda6a27cb6113cf17ff