Analysis
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max time kernel
5s -
max time network
94s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
05-12-2024 23:32
Behavioral task
behavioral1
Sample
4894a7217a48af78f542b1467274a4bfd86e26087c29c8aafae187f7117e3a30N.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
4894a7217a48af78f542b1467274a4bfd86e26087c29c8aafae187f7117e3a30N.exe
Resource
win10v2004-20241007-en
General
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Target
4894a7217a48af78f542b1467274a4bfd86e26087c29c8aafae187f7117e3a30N.exe
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Size
2.0MB
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MD5
659b3944c3151002d36a5768503b9820
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SHA1
d726092553820326f513eb4a5d0af35590d9c1d0
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SHA256
4894a7217a48af78f542b1467274a4bfd86e26087c29c8aafae187f7117e3a30
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SHA512
9595905bc3e4e7c703056f57ecf2a955b327dc4faf0e96c80f2212375aacf51c45d482e811619459c8d7f2a2260097d5a4dd82c7cb1665abe78962285f90c5ac
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYZ: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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Azorult family
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description flow ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4894a7217a48af78f542b1467274a4bfd86e26087c29c8aafae187f7117e3a30N.exe 10 ip-api.com Process not Found 43 ip-api.com Process not Found -
Quasar family
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Quasar payload 3 IoCs
resource yara_rule behavioral2/files/0x0007000000023caa-12.dat family_quasar behavioral2/memory/612-30-0x0000000000720000-0x000000000077E000-memory.dmp family_quasar behavioral2/files/0x0007000000023cac-53.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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation 4894a7217a48af78f542b1467274a4bfd86e26087c29c8aafae187f7117e3a30N.exe -
Executes dropped EXE 3 IoCs
pid Process 672 vnc.exe 612 windef.exe 2860 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) \??\t: 4894a7217a48af78f542b1467274a4bfd86e26087c29c8aafae187f7117e3a30N.exe File opened (read-only) \??\u: 4894a7217a48af78f542b1467274a4bfd86e26087c29c8aafae187f7117e3a30N.exe File opened (read-only) \??\y: 4894a7217a48af78f542b1467274a4bfd86e26087c29c8aafae187f7117e3a30N.exe File opened (read-only) \??\e: 4894a7217a48af78f542b1467274a4bfd86e26087c29c8aafae187f7117e3a30N.exe File opened (read-only) \??\j: 4894a7217a48af78f542b1467274a4bfd86e26087c29c8aafae187f7117e3a30N.exe File opened (read-only) \??\k: 4894a7217a48af78f542b1467274a4bfd86e26087c29c8aafae187f7117e3a30N.exe File opened (read-only) \??\x: 4894a7217a48af78f542b1467274a4bfd86e26087c29c8aafae187f7117e3a30N.exe File opened (read-only) \??\b: 4894a7217a48af78f542b1467274a4bfd86e26087c29c8aafae187f7117e3a30N.exe File opened (read-only) \??\o: 4894a7217a48af78f542b1467274a4bfd86e26087c29c8aafae187f7117e3a30N.exe File opened (read-only) \??\q: 4894a7217a48af78f542b1467274a4bfd86e26087c29c8aafae187f7117e3a30N.exe File opened (read-only) \??\p: 4894a7217a48af78f542b1467274a4bfd86e26087c29c8aafae187f7117e3a30N.exe File opened (read-only) \??\r: 4894a7217a48af78f542b1467274a4bfd86e26087c29c8aafae187f7117e3a30N.exe File opened (read-only) \??\s: 4894a7217a48af78f542b1467274a4bfd86e26087c29c8aafae187f7117e3a30N.exe File opened (read-only) \??\v: 4894a7217a48af78f542b1467274a4bfd86e26087c29c8aafae187f7117e3a30N.exe File opened (read-only) \??\h: 4894a7217a48af78f542b1467274a4bfd86e26087c29c8aafae187f7117e3a30N.exe File opened (read-only) \??\m: 4894a7217a48af78f542b1467274a4bfd86e26087c29c8aafae187f7117e3a30N.exe File opened (read-only) \??\n: 4894a7217a48af78f542b1467274a4bfd86e26087c29c8aafae187f7117e3a30N.exe File opened (read-only) \??\l: 4894a7217a48af78f542b1467274a4bfd86e26087c29c8aafae187f7117e3a30N.exe File opened (read-only) \??\w: 4894a7217a48af78f542b1467274a4bfd86e26087c29c8aafae187f7117e3a30N.exe File opened (read-only) \??\z: 4894a7217a48af78f542b1467274a4bfd86e26087c29c8aafae187f7117e3a30N.exe File opened (read-only) \??\a: 4894a7217a48af78f542b1467274a4bfd86e26087c29c8aafae187f7117e3a30N.exe File opened (read-only) \??\g: 4894a7217a48af78f542b1467274a4bfd86e26087c29c8aafae187f7117e3a30N.exe File opened (read-only) \??\i: 4894a7217a48af78f542b1467274a4bfd86e26087c29c8aafae187f7117e3a30N.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 10 ip-api.com 43 ip-api.com -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/files/0x0007000000023cac-53.dat autoit_exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4400 set thread context of 1136 4400 4894a7217a48af78f542b1467274a4bfd86e26087c29c8aafae187f7117e3a30N.exe 88 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 3 IoCs
pid pid_target Process procid_target 4512 672 WerFault.exe 84 2852 2860 WerFault.exe 97 1840 4056 WerFault.exe 118 -
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 vnc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language windef.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4894a7217a48af78f542b1467274a4bfd86e26087c29c8aafae187f7117e3a30N.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 4894a7217a48af78f542b1467274a4bfd86e26087c29c8aafae187f7117e3a30N.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 4428 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 4428 PING.EXE -
Scheduled Task/Job: Scheduled Task 1 TTPs 5 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 4104 schtasks.exe 1112 schtasks.exe 3408 schtasks.exe 2708 schtasks.exe 1952 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4400 4894a7217a48af78f542b1467274a4bfd86e26087c29c8aafae187f7117e3a30N.exe 4400 4894a7217a48af78f542b1467274a4bfd86e26087c29c8aafae187f7117e3a30N.exe 4400 4894a7217a48af78f542b1467274a4bfd86e26087c29c8aafae187f7117e3a30N.exe 4400 4894a7217a48af78f542b1467274a4bfd86e26087c29c8aafae187f7117e3a30N.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 612 windef.exe Token: SeDebugPrivilege 2860 winsock.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2860 winsock.exe -
Suspicious use of WriteProcessMemory 26 IoCs
description pid Process procid_target PID 4400 wrote to memory of 672 4400 4894a7217a48af78f542b1467274a4bfd86e26087c29c8aafae187f7117e3a30N.exe 84 PID 4400 wrote to memory of 672 4400 4894a7217a48af78f542b1467274a4bfd86e26087c29c8aafae187f7117e3a30N.exe 84 PID 4400 wrote to memory of 672 4400 4894a7217a48af78f542b1467274a4bfd86e26087c29c8aafae187f7117e3a30N.exe 84 PID 4400 wrote to memory of 612 4400 4894a7217a48af78f542b1467274a4bfd86e26087c29c8aafae187f7117e3a30N.exe 86 PID 4400 wrote to memory of 612 4400 4894a7217a48af78f542b1467274a4bfd86e26087c29c8aafae187f7117e3a30N.exe 86 PID 4400 wrote to memory of 612 4400 4894a7217a48af78f542b1467274a4bfd86e26087c29c8aafae187f7117e3a30N.exe 86 PID 672 wrote to memory of 4048 672 vnc.exe 87 PID 672 wrote to memory of 4048 672 vnc.exe 87 PID 4400 wrote to memory of 1136 4400 4894a7217a48af78f542b1467274a4bfd86e26087c29c8aafae187f7117e3a30N.exe 88 PID 4400 wrote to memory of 1136 4400 4894a7217a48af78f542b1467274a4bfd86e26087c29c8aafae187f7117e3a30N.exe 88 PID 4400 wrote to memory of 1136 4400 4894a7217a48af78f542b1467274a4bfd86e26087c29c8aafae187f7117e3a30N.exe 88 PID 4400 wrote to memory of 1136 4400 4894a7217a48af78f542b1467274a4bfd86e26087c29c8aafae187f7117e3a30N.exe 88 PID 4400 wrote to memory of 1136 4400 4894a7217a48af78f542b1467274a4bfd86e26087c29c8aafae187f7117e3a30N.exe 88 PID 672 wrote to memory of 4048 672 vnc.exe 87 PID 4400 wrote to memory of 2708 4400 4894a7217a48af78f542b1467274a4bfd86e26087c29c8aafae187f7117e3a30N.exe 91 PID 4400 wrote to memory of 2708 4400 4894a7217a48af78f542b1467274a4bfd86e26087c29c8aafae187f7117e3a30N.exe 91 PID 4400 wrote to memory of 2708 4400 4894a7217a48af78f542b1467274a4bfd86e26087c29c8aafae187f7117e3a30N.exe 91 PID 612 wrote to memory of 1952 612 windef.exe 95 PID 612 wrote to memory of 1952 612 windef.exe 95 PID 612 wrote to memory of 1952 612 windef.exe 95 PID 612 wrote to memory of 2860 612 windef.exe 97 PID 612 wrote to memory of 2860 612 windef.exe 97 PID 612 wrote to memory of 2860 612 windef.exe 97 PID 2860 wrote to memory of 4104 2860 winsock.exe 98 PID 2860 wrote to memory of 4104 2860 winsock.exe 98 PID 2860 wrote to memory of 4104 2860 winsock.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\4894a7217a48af78f542b1467274a4bfd86e26087c29c8aafae187f7117e3a30N.exe"C:\Users\Admin\AppData\Local\Temp\4894a7217a48af78f542b1467274a4bfd86e26087c29c8aafae187f7117e3a30N.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:4400 -
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:672 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:4048
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 672 -s 5643⤵
- Program crash
PID:4512
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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:612 -
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:1952
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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:2860 -
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:4104
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\82uPmDeKn9JQ.bat" "4⤵PID:1676
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C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:1512
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:4428
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"5⤵PID:3336
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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:1112
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2860 -s 22884⤵
- Program crash
PID:2852
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C:\Users\Admin\AppData\Local\Temp\4894a7217a48af78f542b1467274a4bfd86e26087c29c8aafae187f7117e3a30N.exe"C:\Users\Admin\AppData\Local\Temp\4894a7217a48af78f542b1467274a4bfd86e26087c29c8aafae187f7117e3a30N.exe"2⤵
- System Location Discovery: System Language Discovery
PID:1136
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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:2708
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 672 -ip 6721⤵PID:1772
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2860 -ip 28601⤵PID:4180
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe1⤵PID:4232
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C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"2⤵PID:4056
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:3964
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4056 -s 5283⤵
- Program crash
PID:1840
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C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"2⤵PID:3316
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"2⤵PID:3108
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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:3408
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 4056 -ip 40561⤵PID:3868
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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:3620
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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:3164
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
MD59d2581dee98ca1e9f6872c51fe384f06
SHA1b7446f60430b5e0435607adb870a1e26df71ad19
SHA256a6423320be8f0a080354fead38429393c406441dc1ec3080cd9f1cf6896c77a3
SHA512dbee218b4475c05de37ec5dc39c9efd34849cf91bafdc289a005ef31b92bff94048a4e92c377080ad16c9494fe2e2478bb90567d4dedd66c1abc602ff564c46d
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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
MD5e89c8e5cf11ef57c5bbfab005ab4fcb6
SHA11d575ed46c7c7d2bde0dec4ef9060b6b218fb9bc
SHA256c7f21fc07a11a1d8a4e209d9b9b1da2da4ab84e663a6179d0314428caadb44ed
SHA51259f743984d98f9b174374352e10c05a41a56b00af9caada4e75b9b4fab4aa1f74ada9315327a7b00a793ba7076c6a0b04a7c5ba1a4e1284d9c21b67682f3e7d1
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Filesize
2.0MB
MD5ab9df3c9decaf8758f53510f97eccd51
SHA15a2989abdba024543fc521aa20e5309f411ca222
SHA25671587fe2470e17171aebdef26d4f1354ae565e5104358ea1020e8ac5cf4f6d0d
SHA5129170b9cf642e0ddc1326275630072470271cfa20c57fbb1fd62ead11305ca231c1a3964327f2b3781215def1fd246a06031345c6cbc3a3229b69d4da16fed57c