Analysis
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max time kernel
5s -
max time network
99s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
24-08-2024 09:56
Behavioral task
behavioral1
Sample
728127a305c11041a0bf5f47585a2690N.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
728127a305c11041a0bf5f47585a2690N.exe
Resource
win10v2004-20240802-en
General
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Target
728127a305c11041a0bf5f47585a2690N.exe
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Size
2.0MB
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MD5
728127a305c11041a0bf5f47585a2690
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SHA1
cf9fce7b4cdd219b35e362cca4b34e59a8cceeae
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SHA256
30bba28ab35e3016926592be36e6ace217853ca81075aeab51ff77b991f0c265
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SHA512
c7c6fdb8729f0727f6857c075ff5f21d10747db7d6ca9ff54a01a2d110e070c2f395632b3f4a70a1c24456398118e7d2abf8e6447ce4526a734592abd895c4e1
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKY5:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YL
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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Processes:
728127a305c11041a0bf5f47585a2690N.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 728127a305c11041a0bf5f47585a2690N.exe 13 ip-api.com 45 ip-api.com -
Quasar payload 3 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\windef.exe family_quasar behavioral2/memory/1432-30-0x0000000000CE0000-0x0000000000D3E000-memory.dmp family_quasar C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe family_quasar -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
728127a305c11041a0bf5f47585a2690N.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\International\Geo\Nation 728127a305c11041a0bf5f47585a2690N.exe -
Executes dropped EXE 3 IoCs
Processes:
vnc.exewindef.exewinsock.exepid process 380 vnc.exe 1432 windef.exe 3456 winsock.exe -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
728127a305c11041a0bf5f47585a2690N.exedescription ioc process File opened (read-only) \??\i: 728127a305c11041a0bf5f47585a2690N.exe File opened (read-only) \??\k: 728127a305c11041a0bf5f47585a2690N.exe File opened (read-only) \??\m: 728127a305c11041a0bf5f47585a2690N.exe File opened (read-only) \??\q: 728127a305c11041a0bf5f47585a2690N.exe File opened (read-only) \??\r: 728127a305c11041a0bf5f47585a2690N.exe File opened (read-only) \??\w: 728127a305c11041a0bf5f47585a2690N.exe File opened (read-only) \??\a: 728127a305c11041a0bf5f47585a2690N.exe File opened (read-only) \??\e: 728127a305c11041a0bf5f47585a2690N.exe File opened (read-only) \??\j: 728127a305c11041a0bf5f47585a2690N.exe File opened (read-only) \??\p: 728127a305c11041a0bf5f47585a2690N.exe File opened (read-only) \??\s: 728127a305c11041a0bf5f47585a2690N.exe File opened (read-only) \??\b: 728127a305c11041a0bf5f47585a2690N.exe File opened (read-only) \??\t: 728127a305c11041a0bf5f47585a2690N.exe File opened (read-only) \??\u: 728127a305c11041a0bf5f47585a2690N.exe File opened (read-only) \??\v: 728127a305c11041a0bf5f47585a2690N.exe File opened (read-only) \??\g: 728127a305c11041a0bf5f47585a2690N.exe File opened (read-only) \??\h: 728127a305c11041a0bf5f47585a2690N.exe File opened (read-only) \??\l: 728127a305c11041a0bf5f47585a2690N.exe File opened (read-only) \??\n: 728127a305c11041a0bf5f47585a2690N.exe File opened (read-only) \??\o: 728127a305c11041a0bf5f47585a2690N.exe File opened (read-only) \??\x: 728127a305c11041a0bf5f47585a2690N.exe File opened (read-only) \??\y: 728127a305c11041a0bf5f47585a2690N.exe File opened (read-only) \??\z: 728127a305c11041a0bf5f47585a2690N.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.
Processes:
flow ioc 13 ip-api.com 45 ip-api.com -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
Processes:
resource yara_rule C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe autoit_exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
728127a305c11041a0bf5f47585a2690N.exedescription pid process target process PID 2324 set thread context of 3364 2324 728127a305c11041a0bf5f47585a2690N.exe 728127a305c11041a0bf5f47585a2690N.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 4 IoCs
Processes:
WerFault.exeWerFault.exeWerFault.exeWerFault.exepid pid_target process target process 3492 380 WerFault.exe vnc.exe 3152 3456 WerFault.exe winsock.exe 3868 2528 WerFault.exe vnc.exe 2752 4092 WerFault.exe winsock.exe -
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.
Processes:
schtasks.exe728127a305c11041a0bf5f47585a2690N.exevnc.exewindef.exe728127a305c11041a0bf5f47585a2690N.exeschtasks.exeschtasks.exewinsock.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 728127a305c11041a0bf5f47585a2690N.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 728127a305c11041a0bf5f47585a2690N.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 -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
Processes:
PING.EXEPING.EXEpid process 4032 PING.EXE 1108 PING.EXE -
Runs ping.exe 1 TTPs 2 IoCs
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Scheduled Task/Job: Scheduled Task 1 TTPs 5 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes:
schtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exepid process 3500 schtasks.exe 3172 schtasks.exe 3232 schtasks.exe 4808 schtasks.exe 1608 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
728127a305c11041a0bf5f47585a2690N.exepid process 2324 728127a305c11041a0bf5f47585a2690N.exe 2324 728127a305c11041a0bf5f47585a2690N.exe 2324 728127a305c11041a0bf5f47585a2690N.exe 2324 728127a305c11041a0bf5f47585a2690N.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
windef.exewinsock.exedescription pid process Token: SeDebugPrivilege 1432 windef.exe Token: SeDebugPrivilege 3456 winsock.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
winsock.exepid process 3456 winsock.exe -
Suspicious use of WriteProcessMemory 26 IoCs
Processes:
728127a305c11041a0bf5f47585a2690N.exevnc.exewindef.exewinsock.exedescription pid process target process PID 2324 wrote to memory of 380 2324 728127a305c11041a0bf5f47585a2690N.exe vnc.exe PID 2324 wrote to memory of 380 2324 728127a305c11041a0bf5f47585a2690N.exe vnc.exe PID 2324 wrote to memory of 380 2324 728127a305c11041a0bf5f47585a2690N.exe vnc.exe PID 380 wrote to memory of 536 380 vnc.exe svchost.exe PID 380 wrote to memory of 536 380 vnc.exe svchost.exe PID 2324 wrote to memory of 1432 2324 728127a305c11041a0bf5f47585a2690N.exe windef.exe PID 2324 wrote to memory of 1432 2324 728127a305c11041a0bf5f47585a2690N.exe windef.exe PID 2324 wrote to memory of 1432 2324 728127a305c11041a0bf5f47585a2690N.exe windef.exe PID 380 wrote to memory of 536 380 vnc.exe svchost.exe PID 2324 wrote to memory of 3364 2324 728127a305c11041a0bf5f47585a2690N.exe 728127a305c11041a0bf5f47585a2690N.exe PID 2324 wrote to memory of 3364 2324 728127a305c11041a0bf5f47585a2690N.exe 728127a305c11041a0bf5f47585a2690N.exe PID 2324 wrote to memory of 3364 2324 728127a305c11041a0bf5f47585a2690N.exe 728127a305c11041a0bf5f47585a2690N.exe PID 2324 wrote to memory of 3364 2324 728127a305c11041a0bf5f47585a2690N.exe 728127a305c11041a0bf5f47585a2690N.exe PID 2324 wrote to memory of 3364 2324 728127a305c11041a0bf5f47585a2690N.exe 728127a305c11041a0bf5f47585a2690N.exe PID 2324 wrote to memory of 3500 2324 728127a305c11041a0bf5f47585a2690N.exe schtasks.exe PID 2324 wrote to memory of 3500 2324 728127a305c11041a0bf5f47585a2690N.exe schtasks.exe PID 2324 wrote to memory of 3500 2324 728127a305c11041a0bf5f47585a2690N.exe schtasks.exe PID 1432 wrote to memory of 3172 1432 windef.exe schtasks.exe PID 1432 wrote to memory of 3172 1432 windef.exe schtasks.exe PID 1432 wrote to memory of 3172 1432 windef.exe schtasks.exe PID 1432 wrote to memory of 3456 1432 windef.exe winsock.exe PID 1432 wrote to memory of 3456 1432 windef.exe winsock.exe PID 1432 wrote to memory of 3456 1432 windef.exe winsock.exe PID 3456 wrote to memory of 3232 3456 winsock.exe schtasks.exe PID 3456 wrote to memory of 3232 3456 winsock.exe schtasks.exe PID 3456 wrote to memory of 3232 3456 winsock.exe schtasks.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\728127a305c11041a0bf5f47585a2690N.exe"C:\Users\Admin\AppData\Local\Temp\728127a305c11041a0bf5f47585a2690N.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:2324 -
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:380 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:536
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 380 -s 5483⤵
- Program crash
PID:3492 -
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:1432 -
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:3172 -
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:3456 -
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:3232 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\34iGcVlgMti9.bat" "4⤵PID:4116
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C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:1900
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:4032 -
C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"5⤵PID:4092
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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:4808 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\aOrWhQdhcMEo.bat" "6⤵PID:3232
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C:\Windows\SysWOW64\chcp.comchcp 650017⤵PID:2924
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost7⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:1108 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4092 -s 17246⤵
- Program crash
PID:2752 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3456 -s 22244⤵
- Program crash
PID:3152 -
C:\Users\Admin\AppData\Local\Temp\728127a305c11041a0bf5f47585a2690N.exe"C:\Users\Admin\AppData\Local\Temp\728127a305c11041a0bf5f47585a2690N.exe"2⤵
- System Location Discovery: System Language Discovery
PID:3364 -
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:3500
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 380 -ip 3801⤵PID:3252
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 3456 -ip 34561⤵PID:2588
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe1⤵PID:4972
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C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"2⤵PID:2528
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:2220
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2528 -s 5203⤵
- Program crash
PID:3868 -
C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"2⤵PID:4504
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"2⤵PID:4820
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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:1608
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2528 -ip 25281⤵PID:5004
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4092 -ip 40921⤵PID:3412
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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:3244
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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:1716
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
MD547a3c172271e5f5466369dd2243eabbb
SHA12bda65d01ae8d2a07f5a984355715986554eb221
SHA256d9e3cbe33f88b369c3f6bb57dc250a996196b7bf56b280c5ba1f9e70639fc959
SHA512d65846e16b986eb2923a6465f03028d9c791c1ac1eca6ee71b1a660d77240a55a4da6ead262ebf1f542d19d0898a64ca1f05c403d760a5d8218b464f5f1bc507
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Filesize
208B
MD56647ed9e46e9b49d788c0fa6a785b885
SHA1cf9377d65b0fc60c074549526883cefdad50cf13
SHA2561eebc5b9ccc9c7398aef274dfaa9ceb736fa5460c3c209232eb1cdb0e19af377
SHA512f580be6de4556229dedaf1078910b7b5f28bcf99f8604c8e981dcbc059813164be6d45fc9d1ea5c28dd9cd62ad44126755956666af12c6537c4882d405cb2ea2
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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
MD540e164bc6d5a3fb8af762c8132a07091
SHA18cdac1d51076fca66591e6f5215f78d1b82cabe6
SHA2563a22fc8aff4bd8ef39946f1659402685adc8f3f8bf0b166a2462423e890b3462
SHA512e99b5032178555412b8e2c358e00f95fb722ffd759483258896ca7a12f6a9c49832a4d193cc3647a96f72d3b57d97d7c4c68e7d9d2019a6bc3135debcc0c51fa
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Filesize
2.0MB
MD586890bfbd8c8323e3bd17de81299790f
SHA1e00b6b30d367d26467447bb16ea6e5d5c8dc47bf
SHA256abbd38b31c5766c3e8894c4b72e3bac8a88e81b7ee4d8b44b5641f6ffe0a76f7
SHA512c3bdc4a01967ef4e76175f66e719879ebfbbf07953e545eb38471957f881f4b1b96956ccfe75491fa7e0dd93cbbe54309aafe68e25c4f131b4b74eba2084fe75