Analysis
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max time kernel
4s -
max time network
94s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
13-08-2024 11:53
Behavioral task
behavioral1
Sample
7185b3eaacc71151d8541600bb332030N.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
7185b3eaacc71151d8541600bb332030N.exe
Resource
win10v2004-20240802-en
General
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Target
7185b3eaacc71151d8541600bb332030N.exe
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Size
2.0MB
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MD5
7185b3eaacc71151d8541600bb332030
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SHA1
5a8c40dd85cca0bef420a31cb02e419ebcf6c74b
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SHA256
7255cdba12d713b61c0f973ab0b1770efe3b3ea71e84ddc0245255b39e056e41
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SHA512
fcdea8925f4a7ae06a31d242c9eb70cf44f465db619a0ad2e27051ca3de482bf285c5b32758a95c8a0e72a060cf5f75743d4a765e53f830e637d8c6dd9d4c391
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYf:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YJ
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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Quasar payload 3 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\windef.exe family_quasar behavioral2/memory/3648-32-0x0000000000FC0000-0x000000000101E000-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:
7185b3eaacc71151d8541600bb332030N.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Control Panel\International\Geo\Nation 7185b3eaacc71151d8541600bb332030N.exe -
Executes dropped EXE 3 IoCs
Processes:
vnc.exewindef.exewinsock.exepid process 924 vnc.exe 3648 windef.exe 3936 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:
7185b3eaacc71151d8541600bb332030N.exedescription ioc process File opened (read-only) \??\w: 7185b3eaacc71151d8541600bb332030N.exe File opened (read-only) \??\x: 7185b3eaacc71151d8541600bb332030N.exe File opened (read-only) \??\j: 7185b3eaacc71151d8541600bb332030N.exe File opened (read-only) \??\l: 7185b3eaacc71151d8541600bb332030N.exe File opened (read-only) \??\r: 7185b3eaacc71151d8541600bb332030N.exe File opened (read-only) \??\i: 7185b3eaacc71151d8541600bb332030N.exe File opened (read-only) \??\p: 7185b3eaacc71151d8541600bb332030N.exe File opened (read-only) \??\q: 7185b3eaacc71151d8541600bb332030N.exe File opened (read-only) \??\s: 7185b3eaacc71151d8541600bb332030N.exe File opened (read-only) \??\u: 7185b3eaacc71151d8541600bb332030N.exe File opened (read-only) \??\a: 7185b3eaacc71151d8541600bb332030N.exe File opened (read-only) \??\b: 7185b3eaacc71151d8541600bb332030N.exe File opened (read-only) \??\g: 7185b3eaacc71151d8541600bb332030N.exe File opened (read-only) \??\z: 7185b3eaacc71151d8541600bb332030N.exe File opened (read-only) \??\o: 7185b3eaacc71151d8541600bb332030N.exe File opened (read-only) \??\t: 7185b3eaacc71151d8541600bb332030N.exe File opened (read-only) \??\y: 7185b3eaacc71151d8541600bb332030N.exe File opened (read-only) \??\e: 7185b3eaacc71151d8541600bb332030N.exe File opened (read-only) \??\h: 7185b3eaacc71151d8541600bb332030N.exe File opened (read-only) \??\m: 7185b3eaacc71151d8541600bb332030N.exe File opened (read-only) \??\k: 7185b3eaacc71151d8541600bb332030N.exe File opened (read-only) \??\n: 7185b3eaacc71151d8541600bb332030N.exe File opened (read-only) \??\v: 7185b3eaacc71151d8541600bb332030N.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.
Processes:
flow ioc 11 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:
7185b3eaacc71151d8541600bb332030N.exedescription pid process target process PID 856 set thread context of 1376 856 7185b3eaacc71151d8541600bb332030N.exe 7185b3eaacc71151d8541600bb332030N.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 1608 924 WerFault.exe vnc.exe 4272 3936 WerFault.exe winsock.exe 2256 1624 WerFault.exe vnc.exe 412 2860 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:
winsock.exeschtasks.exe7185b3eaacc71151d8541600bb332030N.exevnc.exewindef.exe7185b3eaacc71151d8541600bb332030N.exeschtasks.exeschtasks.exedescription 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 7185b3eaacc71151d8541600bb332030N.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 7185b3eaacc71151d8541600bb332030N.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.
Processes:
PING.EXEPING.EXEpid process 4784 PING.EXE 2924 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 2840 schtasks.exe 3640 schtasks.exe 4632 schtasks.exe 3188 schtasks.exe 4456 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
7185b3eaacc71151d8541600bb332030N.exepid process 856 7185b3eaacc71151d8541600bb332030N.exe 856 7185b3eaacc71151d8541600bb332030N.exe 856 7185b3eaacc71151d8541600bb332030N.exe 856 7185b3eaacc71151d8541600bb332030N.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
windef.exewinsock.exedescription pid process Token: SeDebugPrivilege 3648 windef.exe Token: SeDebugPrivilege 3936 winsock.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
winsock.exepid process 3936 winsock.exe -
Suspicious use of WriteProcessMemory 26 IoCs
Processes:
7185b3eaacc71151d8541600bb332030N.exevnc.exewindef.exewinsock.exedescription pid process target process PID 856 wrote to memory of 924 856 7185b3eaacc71151d8541600bb332030N.exe vnc.exe PID 856 wrote to memory of 924 856 7185b3eaacc71151d8541600bb332030N.exe vnc.exe PID 856 wrote to memory of 924 856 7185b3eaacc71151d8541600bb332030N.exe vnc.exe PID 924 wrote to memory of 224 924 vnc.exe svchost.exe PID 924 wrote to memory of 224 924 vnc.exe svchost.exe PID 856 wrote to memory of 3648 856 7185b3eaacc71151d8541600bb332030N.exe windef.exe PID 856 wrote to memory of 3648 856 7185b3eaacc71151d8541600bb332030N.exe windef.exe PID 856 wrote to memory of 3648 856 7185b3eaacc71151d8541600bb332030N.exe windef.exe PID 924 wrote to memory of 224 924 vnc.exe svchost.exe PID 856 wrote to memory of 1376 856 7185b3eaacc71151d8541600bb332030N.exe 7185b3eaacc71151d8541600bb332030N.exe PID 856 wrote to memory of 1376 856 7185b3eaacc71151d8541600bb332030N.exe 7185b3eaacc71151d8541600bb332030N.exe PID 856 wrote to memory of 1376 856 7185b3eaacc71151d8541600bb332030N.exe 7185b3eaacc71151d8541600bb332030N.exe PID 856 wrote to memory of 1376 856 7185b3eaacc71151d8541600bb332030N.exe 7185b3eaacc71151d8541600bb332030N.exe PID 856 wrote to memory of 1376 856 7185b3eaacc71151d8541600bb332030N.exe 7185b3eaacc71151d8541600bb332030N.exe PID 856 wrote to memory of 2840 856 7185b3eaacc71151d8541600bb332030N.exe schtasks.exe PID 856 wrote to memory of 2840 856 7185b3eaacc71151d8541600bb332030N.exe schtasks.exe PID 856 wrote to memory of 2840 856 7185b3eaacc71151d8541600bb332030N.exe schtasks.exe PID 3648 wrote to memory of 3640 3648 windef.exe schtasks.exe PID 3648 wrote to memory of 3640 3648 windef.exe schtasks.exe PID 3648 wrote to memory of 3640 3648 windef.exe schtasks.exe PID 3648 wrote to memory of 3936 3648 windef.exe winsock.exe PID 3648 wrote to memory of 3936 3648 windef.exe winsock.exe PID 3648 wrote to memory of 3936 3648 windef.exe winsock.exe PID 3936 wrote to memory of 4632 3936 winsock.exe WerFault.exe PID 3936 wrote to memory of 4632 3936 winsock.exe WerFault.exe PID 3936 wrote to memory of 4632 3936 winsock.exe WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7185b3eaacc71151d8541600bb332030N.exe"C:\Users\Admin\AppData\Local\Temp\7185b3eaacc71151d8541600bb332030N.exe"1⤵
- 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:856 -
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:924 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:224
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 924 -s 5403⤵
- Program crash
PID:1608 -
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:3648 -
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:3640 -
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:3936 -
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:4632 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\OY2xnstQ2c7j.bat" "4⤵PID:3048
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C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:4268
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:4784 -
C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"5⤵PID:2860
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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:3188 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\GsNKdcC73wCZ.bat" "6⤵PID:5100
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost7⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:2924 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2860 -s 11046⤵
- Program crash
PID:412 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3936 -s 17204⤵
- Program crash
PID:4272 -
C:\Users\Admin\AppData\Local\Temp\7185b3eaacc71151d8541600bb332030N.exe"C:\Users\Admin\AppData\Local\Temp\7185b3eaacc71151d8541600bb332030N.exe"2⤵
- System Location Discovery: System Language Discovery
PID:1376 -
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:2840
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 924 -ip 9241⤵PID:4536
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 3936 -ip 39361⤵PID:1100
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe1⤵PID:4272
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C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"2⤵PID:1624
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:2724
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1624 -s 5203⤵
- Program crash
PID:2256 -
C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"2⤵PID:3744
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"2⤵PID:4000
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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:4456
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 1624 -ip 16241⤵PID:2988
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 2860 -ip 28601⤵PID:4596
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C:\Windows\system32\dwm.exe"dwm.exe"1⤵PID:4056
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 4056 -s 32602⤵PID:4632
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C:\Windows\system32\dwm.exe"dwm.exe"1⤵PID:800
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C:\Windows\system32\dwm.exe"dwm.exe"1⤵PID:2252
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C:\Windows\system32\dwm.exe"dwm.exe"1⤵PID:1436
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C:\Windows\system32\dwm.exe"dwm.exe"1⤵PID:1152
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:2828
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:1116
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:2800
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:2688
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:1824
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:4792
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
MD501f6df470278c77122468ffcb8a5d113
SHA1f1509e0e76fa3a7ece9816b7b77f109ac9ed04bd
SHA256b532e1aba002ee735b6b1de1b236362146b01414b440d61af24d56c0852cb16e
SHA5129e92be60d037ca963ed8f50c99b092c483b9da5c808d90d4074d3b06ad04580c331830f0a9c3594fd3b46baa43176c09d0b7b7ca841ad62a694f855f3e9d882c
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Filesize
208B
MD51f61a003f462d69657885b4279ad0cb3
SHA1c3f68798f80ab62db3cfa211d918682e788a4d24
SHA2564f0f7d8b51a0100e40f51b0fd52cce01bc22921b09ed39d5696fc15c0be8de59
SHA512abb4a80c75691810046208e4c186fa67908de5a1439c0e415fde6816cb50496e1dcb10aced02f6553b21ea69bd541e4c0004d25691e6a406666dafced8c558da
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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
MD5f3e3ad7437adb951ba0843a0a8970183
SHA1a2b2be94394db7e2143d4947e8e62dd46bd6d3ed
SHA256754987fa9ad4d0e4aa6d97bb8dd860c516c5c5959d54e93b93632b39214a623f
SHA51250fe9b3d32319ce172955639d67f878124f2c728bccd7b09cb6dea064b7cbd2943682a5733b18b5bcc9182427f3e393bd4cacae192ee690f255d13f0e2ed5f28
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Filesize
2.0MB
MD5640f0b2b3a794d663e67e3ddeb7d196d
SHA12ce31e9748f7ffd23a3532dc8b290cc510b44fa3
SHA2567c2058fc2cb09eb2fe8a2f085c53ff533fd9c23dc39ba08b97ae41b8313e2394
SHA51225355551ec1d00f251e207d2cff35d99d135a38000a89464fe778243b8f576476a6eb80f95b408402a4cda4f38afa7a85a7b66764c9ab5270ea267bf92b83014