Analysis
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max time kernel
5s -
max time network
120s -
platform
windows10-2004_x64 -
resource
win10v2004-20240730-en -
resource tags
arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system -
submitted
01-08-2024 04:25
Behavioral task
behavioral1
Sample
3beb5ed7e6695bec4fe6a6be210baa00N.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
3beb5ed7e6695bec4fe6a6be210baa00N.exe
Resource
win10v2004-20240730-en
General
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Target
3beb5ed7e6695bec4fe6a6be210baa00N.exe
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Size
2.0MB
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MD5
3beb5ed7e6695bec4fe6a6be210baa00
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SHA1
6a452fde88f0d7f65e7acc02222e00f7632916f1
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SHA256
8baf160d2d862d0c914b3ada32bf1f6571627128a83b8e89669990f8d31c1fbf
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SHA512
ee4b1c908bee0465be8d8371c4be6ec88bc98d2cd22c453c6674c32b0e4a00554ea16f2b61f4b6b6c57c70140ac0a8870d817182b120f749af00f8dc3b06ad98
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKY2:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Y8
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 3beb5ed7e6695bec4fe6a6be210baa00N.exe 9 ip-api.com Process not Found 45 ip-api.com Process not Found -
Quasar payload 3 IoCs
resource yara_rule behavioral2/files/0x000800000002342a-12.dat family_quasar behavioral2/memory/4660-31-0x0000000000170000-0x00000000001CE000-memory.dmp family_quasar behavioral2/files/0x000700000002342e-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-1-5-21-2721909339-1374969515-2476821579-1000\Control Panel\International\Geo\Nation 3beb5ed7e6695bec4fe6a6be210baa00N.exe -
Executes dropped EXE 3 IoCs
pid Process 3720 vnc.exe 4660 windef.exe 3124 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) \??\g: 3beb5ed7e6695bec4fe6a6be210baa00N.exe File opened (read-only) \??\j: 3beb5ed7e6695bec4fe6a6be210baa00N.exe File opened (read-only) \??\v: 3beb5ed7e6695bec4fe6a6be210baa00N.exe File opened (read-only) \??\w: 3beb5ed7e6695bec4fe6a6be210baa00N.exe File opened (read-only) \??\z: 3beb5ed7e6695bec4fe6a6be210baa00N.exe File opened (read-only) \??\h: 3beb5ed7e6695bec4fe6a6be210baa00N.exe File opened (read-only) \??\i: 3beb5ed7e6695bec4fe6a6be210baa00N.exe File opened (read-only) \??\m: 3beb5ed7e6695bec4fe6a6be210baa00N.exe File opened (read-only) \??\r: 3beb5ed7e6695bec4fe6a6be210baa00N.exe File opened (read-only) \??\s: 3beb5ed7e6695bec4fe6a6be210baa00N.exe File opened (read-only) \??\y: 3beb5ed7e6695bec4fe6a6be210baa00N.exe File opened (read-only) \??\k: 3beb5ed7e6695bec4fe6a6be210baa00N.exe File opened (read-only) \??\l: 3beb5ed7e6695bec4fe6a6be210baa00N.exe File opened (read-only) \??\n: 3beb5ed7e6695bec4fe6a6be210baa00N.exe File opened (read-only) \??\p: 3beb5ed7e6695bec4fe6a6be210baa00N.exe File opened (read-only) \??\u: 3beb5ed7e6695bec4fe6a6be210baa00N.exe File opened (read-only) \??\t: 3beb5ed7e6695bec4fe6a6be210baa00N.exe File opened (read-only) \??\x: 3beb5ed7e6695bec4fe6a6be210baa00N.exe File opened (read-only) \??\a: 3beb5ed7e6695bec4fe6a6be210baa00N.exe File opened (read-only) \??\b: 3beb5ed7e6695bec4fe6a6be210baa00N.exe File opened (read-only) \??\e: 3beb5ed7e6695bec4fe6a6be210baa00N.exe File opened (read-only) \??\o: 3beb5ed7e6695bec4fe6a6be210baa00N.exe File opened (read-only) \??\q: 3beb5ed7e6695bec4fe6a6be210baa00N.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 9 ip-api.com 45 ip-api.com -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/files/0x000700000002342e-53.dat autoit_exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4712 set thread context of 384 4712 3beb5ed7e6695bec4fe6a6be210baa00N.exe 91 -
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 4892 3720 WerFault.exe 86 1448 3124 WerFault.exe 99 3924 2128 WerFault.exe 113 4952 2312 WerFault.exe 109 -
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 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 3beb5ed7e6695bec4fe6a6be210baa00N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vnc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3beb5ed7e6695bec4fe6a6be210baa00N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language windef.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 3308 PING.EXE 432 PING.EXE -
Runs ping.exe 1 TTPs 2 IoCs
pid Process 432 PING.EXE 3308 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 4784 schtasks.exe 944 schtasks.exe 3452 schtasks.exe 3288 schtasks.exe 4468 schtasks.exe 3008 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4712 3beb5ed7e6695bec4fe6a6be210baa00N.exe 4712 3beb5ed7e6695bec4fe6a6be210baa00N.exe 4712 3beb5ed7e6695bec4fe6a6be210baa00N.exe 4712 3beb5ed7e6695bec4fe6a6be210baa00N.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4660 windef.exe Token: SeDebugPrivilege 3124 winsock.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3124 winsock.exe -
Suspicious use of WriteProcessMemory 26 IoCs
description pid Process procid_target PID 4712 wrote to memory of 3720 4712 3beb5ed7e6695bec4fe6a6be210baa00N.exe 86 PID 4712 wrote to memory of 3720 4712 3beb5ed7e6695bec4fe6a6be210baa00N.exe 86 PID 4712 wrote to memory of 3720 4712 3beb5ed7e6695bec4fe6a6be210baa00N.exe 86 PID 3720 wrote to memory of 1876 3720 vnc.exe 88 PID 3720 wrote to memory of 1876 3720 vnc.exe 88 PID 3720 wrote to memory of 1876 3720 vnc.exe 88 PID 4712 wrote to memory of 4660 4712 3beb5ed7e6695bec4fe6a6be210baa00N.exe 90 PID 4712 wrote to memory of 4660 4712 3beb5ed7e6695bec4fe6a6be210baa00N.exe 90 PID 4712 wrote to memory of 4660 4712 3beb5ed7e6695bec4fe6a6be210baa00N.exe 90 PID 4712 wrote to memory of 384 4712 3beb5ed7e6695bec4fe6a6be210baa00N.exe 91 PID 4712 wrote to memory of 384 4712 3beb5ed7e6695bec4fe6a6be210baa00N.exe 91 PID 4712 wrote to memory of 384 4712 3beb5ed7e6695bec4fe6a6be210baa00N.exe 91 PID 4712 wrote to memory of 384 4712 3beb5ed7e6695bec4fe6a6be210baa00N.exe 91 PID 4712 wrote to memory of 384 4712 3beb5ed7e6695bec4fe6a6be210baa00N.exe 91 PID 4712 wrote to memory of 3288 4712 3beb5ed7e6695bec4fe6a6be210baa00N.exe 93 PID 4712 wrote to memory of 3288 4712 3beb5ed7e6695bec4fe6a6be210baa00N.exe 93 PID 4712 wrote to memory of 3288 4712 3beb5ed7e6695bec4fe6a6be210baa00N.exe 93 PID 4660 wrote to memory of 4468 4660 windef.exe 97 PID 4660 wrote to memory of 4468 4660 windef.exe 97 PID 4660 wrote to memory of 4468 4660 windef.exe 97 PID 4660 wrote to memory of 3124 4660 windef.exe 99 PID 4660 wrote to memory of 3124 4660 windef.exe 99 PID 4660 wrote to memory of 3124 4660 windef.exe 99 PID 3124 wrote to memory of 3008 3124 winsock.exe 100 PID 3124 wrote to memory of 3008 3124 winsock.exe 100 PID 3124 wrote to memory of 3008 3124 winsock.exe 100
Processes
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C:\Users\Admin\AppData\Local\Temp\3beb5ed7e6695bec4fe6a6be210baa00N.exe"C:\Users\Admin\AppData\Local\Temp\3beb5ed7e6695bec4fe6a6be210baa00N.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:4712 -
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:3720 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:1876
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3720 -s 5483⤵
- Program crash
PID:4892
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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:4660 -
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:4468
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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:3124 -
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:3008
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\YNVlByC2hcH5.bat" "4⤵PID:3044
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C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:3120
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:3308
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"5⤵PID:2312
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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:4784
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\A8RO7XFNykfP.bat" "6⤵PID:3720
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C:\Windows\SysWOW64\chcp.comchcp 650017⤵PID:1716
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost7⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:432
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"7⤵PID:5032
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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:3452
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2312 -s 22246⤵
- Program crash
PID:4952
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3124 -s 22324⤵
- Program crash
PID:1448
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C:\Users\Admin\AppData\Local\Temp\3beb5ed7e6695bec4fe6a6be210baa00N.exe"C:\Users\Admin\AppData\Local\Temp\3beb5ed7e6695bec4fe6a6be210baa00N.exe"2⤵
- System Location Discovery: System Language Discovery
PID:384
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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:3288
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 3720 -ip 37201⤵PID:2324
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 3124 -ip 31241⤵PID:3588
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe1⤵PID:220
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C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"2⤵PID:2128
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:4896
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2128 -s 5203⤵
- Program crash
PID:3924
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C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"2⤵PID:3244
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"2⤵PID:536
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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:944
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 2128 -ip 21281⤵PID:2132
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 2312 -ip 23121⤵PID:4496
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
MD5cd73cae2b87fc81b400bdae343e0bbae
SHA1b41bcad0c73212737ab96bd4fbc5927a5a01d8d9
SHA256124e23abee57c4903dd76c28fd9043f8e449e3cd84132d245d6287fc3e1c076e
SHA5120fc8ba1c6d0595e12fda333410c2aac67d46d82bc409ef568c81df90fb56cbc1495d9fb321e9f4f90cd86aa393c3b0c25af8b936890f5a60e4966d47f895bd65
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Filesize
208B
MD561df22a98a31e28054c30ab39623b731
SHA10e5cb246fcf1d241d16b206dcb87bebb30593337
SHA256254a12011c47715fe8096659ccc7b22070369e6a48d0fa9442eade684d14cada
SHA5122c71b1e8e2dc4b7af5883333c32741799fe322c9cece1a962fe0ce154d799e28924002338aa50ef3ee85ca3e51fc3285f1c8ebb7ce8f944e34dfb2e7d37637cf
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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
MD5453f91fda287a8b0973478859e6bd2ec
SHA1ce215c464cd581c5dbffb38d89cac1e6755f3770
SHA25697c125bf134282c9c84e4769d2be7743b60c7290ba2facbe7b798bcd25c43c87
SHA512969370f2e74a53a443caa20da756f1a990781e4ed98f5263760d48b478d15cf5e665d37a76fd5b1046e9db47cdfee6dda06779db0a28127ff9fc828f95061c01
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Filesize
224B
MD5e1fb31eeff4e0337786b0796a7654bb0
SHA19d603ed130e602e2483f952c0229ab81dd7ed15e
SHA256f58cf582a46eb5a3689c34c7cc87653c02eef02758c3ec461bb85718b251dc52
SHA512c7742b653c0b0ef8af309dbffdda230ddfc4088dca2245021772bc5040a1b6ba7db33e0d158c374164b3743b24072d19d494009c008ca5c6a9b3c4a209ba1dfd
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Filesize
2.0MB
MD56b7fea4d58e5183c8eb8f6d211ee8b0b
SHA18f9b2597fb801094f5bee04addaf30a224108bb1
SHA256affa69a4d0fcfb2108d1d5080c2ee48cacb52815e1f9edac809b51391352251d
SHA512d0c06957374dba13349ac5a36da274a375d8e4d84a918aac3d450984ddc284467f054e6bfc3f77f8e8c5e6848cb6b2e58c480b7cb0ca391d45fbb19f8292f205