Analysis
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max time kernel
6s -
max time network
104s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
26-07-2024 22:37
Behavioral task
behavioral1
Sample
62f6344eadb4f24833490bf8457c5040N.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
62f6344eadb4f24833490bf8457c5040N.exe
Resource
win10v2004-20240709-en
General
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Target
62f6344eadb4f24833490bf8457c5040N.exe
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Size
2.0MB
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MD5
62f6344eadb4f24833490bf8457c5040
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SHA1
c663f37fc7cb566b11ffb8a53ca39557ce326ba6
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SHA256
8aeb1cfe6eec82ce7cc363857a4d046df511f6c0e8d1f68c866c654f90f8a7f8
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SHA512
ea4626efb622deaf992becd3eceb6dea200f72196dc9177a5bcaf48bee864d38e6446f28110887bd1edc23488f7552e56c8b35eaea714d9a212487a0ab4d62b2
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKY3:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yd
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 62f6344eadb4f24833490bf8457c5040N.exe 13 ip-api.com Process not Found 63 ip-api.com Process not Found -
Quasar payload 3 IoCs
resource yara_rule behavioral2/files/0x00070000000234a1-12.dat family_quasar behavioral2/memory/3460-32-0x0000000000D40000-0x0000000000D9E000-memory.dmp family_quasar behavioral2/files/0x00070000000234a4-46.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-1-5-21-2990742725-2267136959-192470804-1000\Control Panel\International\Geo\Nation 62f6344eadb4f24833490bf8457c5040N.exe -
Executes dropped EXE 3 IoCs
pid Process 964 vnc.exe 3460 windef.exe 4720 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) \??\i: 62f6344eadb4f24833490bf8457c5040N.exe File opened (read-only) \??\p: 62f6344eadb4f24833490bf8457c5040N.exe File opened (read-only) \??\t: 62f6344eadb4f24833490bf8457c5040N.exe File opened (read-only) \??\b: 62f6344eadb4f24833490bf8457c5040N.exe File opened (read-only) \??\e: 62f6344eadb4f24833490bf8457c5040N.exe File opened (read-only) \??\j: 62f6344eadb4f24833490bf8457c5040N.exe File opened (read-only) \??\v: 62f6344eadb4f24833490bf8457c5040N.exe File opened (read-only) \??\w: 62f6344eadb4f24833490bf8457c5040N.exe File opened (read-only) \??\x: 62f6344eadb4f24833490bf8457c5040N.exe File opened (read-only) \??\a: 62f6344eadb4f24833490bf8457c5040N.exe File opened (read-only) \??\h: 62f6344eadb4f24833490bf8457c5040N.exe File opened (read-only) \??\n: 62f6344eadb4f24833490bf8457c5040N.exe File opened (read-only) \??\r: 62f6344eadb4f24833490bf8457c5040N.exe File opened (read-only) \??\u: 62f6344eadb4f24833490bf8457c5040N.exe File opened (read-only) \??\z: 62f6344eadb4f24833490bf8457c5040N.exe File opened (read-only) \??\s: 62f6344eadb4f24833490bf8457c5040N.exe File opened (read-only) \??\y: 62f6344eadb4f24833490bf8457c5040N.exe File opened (read-only) \??\g: 62f6344eadb4f24833490bf8457c5040N.exe File opened (read-only) \??\k: 62f6344eadb4f24833490bf8457c5040N.exe File opened (read-only) \??\l: 62f6344eadb4f24833490bf8457c5040N.exe File opened (read-only) \??\m: 62f6344eadb4f24833490bf8457c5040N.exe File opened (read-only) \??\o: 62f6344eadb4f24833490bf8457c5040N.exe File opened (read-only) \??\q: 62f6344eadb4f24833490bf8457c5040N.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 13 ip-api.com 63 ip-api.com -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/files/0x00070000000234a4-46.dat autoit_exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 5064 set thread context of 3552 5064 62f6344eadb4f24833490bf8457c5040N.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 5100 964 WerFault.exe 86 4644 1956 WerFault.exe 110 3920 4720 WerFault.exe 100 3924 4208 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 windef.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 62f6344eadb4f24833490bf8457c5040N.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 62f6344eadb4f24833490bf8457c5040N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vnc.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 4116 PING.EXE 1768 PING.EXE -
Runs ping.exe 1 TTPs 2 IoCs
pid Process 4116 PING.EXE 1768 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 828 schtasks.exe 464 schtasks.exe 3056 schtasks.exe 2508 schtasks.exe 2056 schtasks.exe 3332 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 5064 62f6344eadb4f24833490bf8457c5040N.exe 5064 62f6344eadb4f24833490bf8457c5040N.exe 5064 62f6344eadb4f24833490bf8457c5040N.exe 5064 62f6344eadb4f24833490bf8457c5040N.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3460 windef.exe Token: SeDebugPrivilege 4720 winsock.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4720 winsock.exe -
Suspicious use of WriteProcessMemory 26 IoCs
description pid Process procid_target PID 5064 wrote to memory of 964 5064 62f6344eadb4f24833490bf8457c5040N.exe 86 PID 5064 wrote to memory of 964 5064 62f6344eadb4f24833490bf8457c5040N.exe 86 PID 5064 wrote to memory of 964 5064 62f6344eadb4f24833490bf8457c5040N.exe 86 PID 964 wrote to memory of 3388 964 vnc.exe 88 PID 964 wrote to memory of 3388 964 vnc.exe 88 PID 964 wrote to memory of 3388 964 vnc.exe 88 PID 5064 wrote to memory of 3460 5064 62f6344eadb4f24833490bf8457c5040N.exe 89 PID 5064 wrote to memory of 3460 5064 62f6344eadb4f24833490bf8457c5040N.exe 89 PID 5064 wrote to memory of 3460 5064 62f6344eadb4f24833490bf8457c5040N.exe 89 PID 5064 wrote to memory of 3552 5064 62f6344eadb4f24833490bf8457c5040N.exe 91 PID 5064 wrote to memory of 3552 5064 62f6344eadb4f24833490bf8457c5040N.exe 91 PID 5064 wrote to memory of 3552 5064 62f6344eadb4f24833490bf8457c5040N.exe 91 PID 5064 wrote to memory of 3552 5064 62f6344eadb4f24833490bf8457c5040N.exe 91 PID 5064 wrote to memory of 3552 5064 62f6344eadb4f24833490bf8457c5040N.exe 91 PID 5064 wrote to memory of 2508 5064 62f6344eadb4f24833490bf8457c5040N.exe 93 PID 5064 wrote to memory of 2508 5064 62f6344eadb4f24833490bf8457c5040N.exe 93 PID 5064 wrote to memory of 2508 5064 62f6344eadb4f24833490bf8457c5040N.exe 93 PID 3460 wrote to memory of 2056 3460 windef.exe 98 PID 3460 wrote to memory of 2056 3460 windef.exe 98 PID 3460 wrote to memory of 2056 3460 windef.exe 98 PID 3460 wrote to memory of 4720 3460 windef.exe 100 PID 3460 wrote to memory of 4720 3460 windef.exe 100 PID 3460 wrote to memory of 4720 3460 windef.exe 100 PID 4720 wrote to memory of 3332 4720 winsock.exe 101 PID 4720 wrote to memory of 3332 4720 winsock.exe 101 PID 4720 wrote to memory of 3332 4720 winsock.exe 101
Processes
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C:\Users\Admin\AppData\Local\Temp\62f6344eadb4f24833490bf8457c5040N.exe"C:\Users\Admin\AppData\Local\Temp\62f6344eadb4f24833490bf8457c5040N.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:5064 -
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:964 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:3388
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 964 -s 5483⤵
- Program crash
PID:5100
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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:3460 -
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:2056
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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:4720 -
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:3332
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\wkp21oS8GbqV.bat" "4⤵PID:1252
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C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:5004
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:4116
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"5⤵PID:4208
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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:464
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\f4TiNWde9PUC.bat" "6⤵PID:4596
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C:\Windows\SysWOW64\chcp.comchcp 650017⤵PID:1632
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost7⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:1768
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"7⤵PID:4968
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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:3056
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4208 -s 19846⤵
- Program crash
PID:3924
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4720 -s 22604⤵
- Program crash
PID:3920
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C:\Users\Admin\AppData\Local\Temp\62f6344eadb4f24833490bf8457c5040N.exe"C:\Users\Admin\AppData\Local\Temp\62f6344eadb4f24833490bf8457c5040N.exe"2⤵
- System Location Discovery: System Language Discovery
PID:3552
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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:2508
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 964 -ip 9641⤵PID:1836
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe1⤵PID:556
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C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"2⤵PID:1956
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:5028
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1956 -s 5203⤵
- Program crash
PID:4644
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C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"2⤵PID:4548
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"2⤵PID:2348
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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:828
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1956 -ip 19561⤵PID:4632
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4720 -ip 47201⤵PID:1328
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 384 -p 4208 -ip 42081⤵PID:4632
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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:3864
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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:2312
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
MD5819b6152c343e511761326756e5689f4
SHA12fa2f043eb0c8562e2d4c6bbd8795085a11e341e
SHA2569516530a2f40f57d2f482bded7fc211c9917fbf2cc097da278b9054e72552c48
SHA512a18dd0f5a474b792fafeca149a93bd154fc1d0c66c17781405b1201dd835a6de345f94386b8cb2e595d7603b36ec2938c887978a67d870b835a9e3aa9e228bbf
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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
208B
MD50eea0cd4404240e863715f5d7265ce07
SHA109058dee314efedf3d05e87faa8f5c02c6249b22
SHA256013d3852ead1d42b48dbbe23c97e0dfc4ce107738c87807c5c12a8e0e6e71941
SHA512befe2993f6d8d048cdb047b0e2afe3cba841205983b17d65dc51eca2b4f6823f17961c93662390da7d24d3c68cf7c2803e8dea7e3556f1847f35b527a01dc394
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Filesize
224B
MD5fb6fc98c70dc65a148b790c3d80fb4d4
SHA14c92f859c99d9423452cf64ba273db65c61d9e61
SHA256b2197cca10fbab05c566cda87059f1b30a98b8ac93ed4b5a20f1ea5b7824110d
SHA5127b8af88416d59f33b397573645b9ca2ef2a010acd792c6b0e2838789f9fd255e1c6b9070a0050774b346a7524297f692d67e8163f711e536e94c30fe7794b520
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Filesize
224B
MD51e8dfc61d5de3cd13c515d83cd4b154c
SHA13d9dce765f03cdfe66deb55862819582ae609c53
SHA256b9fe22cd32d55e4d3bbd1eecf09662ffccd1c0b246ccaa749b0c8bf8634c6197
SHA512abf5dfe7a9f84b9f5117e445ac93e140f929c58a250c5be19b052a4301baa3c8a7584e0b3bd9830bcec4600c83010968b9707aa814c1b1ba6dedfba613875c46
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Filesize
2.0MB
MD50aa55fe6a059077625bd634d8a5a0808
SHA1f7b3b4b18430a18d7f856dc977234e0864b347c6
SHA2560ccbeb3524e047b912df6a08773c26766b74caeb5e1bcefd3aa50d6bb373d165
SHA5129df635a170434504b154858d6089685c7855522b2cd33c0d73f3bcc7f9dd834373beede783e32dd8f0467264ed0d3c695abe934946253498fd4a96857b45a493