Analysis
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max time kernel
4s -
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
26-01-2025 03:20
Behavioral task
behavioral1
Sample
3a4a38ed839a1f73825b8456fc1efa73a65a7af25ba3513472d05cfac5ecef78.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
3a4a38ed839a1f73825b8456fc1efa73a65a7af25ba3513472d05cfac5ecef78.exe
Resource
win10v2004-20241007-en
General
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Target
3a4a38ed839a1f73825b8456fc1efa73a65a7af25ba3513472d05cfac5ecef78.exe
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Size
2.0MB
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MD5
7b88dc02a3b11e27a3e4595c442d30ea
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SHA1
2546ae7b96ffc096d2f4cf5093290d0a74c09948
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SHA256
3a4a38ed839a1f73825b8456fc1efa73a65a7af25ba3513472d05cfac5ecef78
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SHA512
9125ed37e104c25779ec7e402e4d55894a9e2764604f786bbc6c54918775eb48c46b0373a8800117c314ff9eb6c6ee2224f48aa0fd8bf7efaa30f98f8bf3c9b8
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYj: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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Azorult family
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Quasar family
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Quasar payload 3 IoCs
resource yara_rule behavioral2/files/0x0007000000023ca1-12.dat family_quasar behavioral2/memory/3992-30-0x0000000000210000-0x000000000026E000-memory.dmp family_quasar behavioral2/files/0x0007000000023ca3-53.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-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation 3a4a38ed839a1f73825b8456fc1efa73a65a7af25ba3513472d05cfac5ecef78.exe -
Executes dropped EXE 3 IoCs
pid Process 4712 vnc.exe 3992 windef.exe 408 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) \??\p: 3a4a38ed839a1f73825b8456fc1efa73a65a7af25ba3513472d05cfac5ecef78.exe File opened (read-only) \??\t: 3a4a38ed839a1f73825b8456fc1efa73a65a7af25ba3513472d05cfac5ecef78.exe File opened (read-only) \??\g: 3a4a38ed839a1f73825b8456fc1efa73a65a7af25ba3513472d05cfac5ecef78.exe File opened (read-only) \??\m: 3a4a38ed839a1f73825b8456fc1efa73a65a7af25ba3513472d05cfac5ecef78.exe File opened (read-only) \??\n: 3a4a38ed839a1f73825b8456fc1efa73a65a7af25ba3513472d05cfac5ecef78.exe File opened (read-only) \??\a: 3a4a38ed839a1f73825b8456fc1efa73a65a7af25ba3513472d05cfac5ecef78.exe File opened (read-only) \??\b: 3a4a38ed839a1f73825b8456fc1efa73a65a7af25ba3513472d05cfac5ecef78.exe File opened (read-only) \??\s: 3a4a38ed839a1f73825b8456fc1efa73a65a7af25ba3513472d05cfac5ecef78.exe File opened (read-only) \??\j: 3a4a38ed839a1f73825b8456fc1efa73a65a7af25ba3513472d05cfac5ecef78.exe File opened (read-only) \??\o: 3a4a38ed839a1f73825b8456fc1efa73a65a7af25ba3513472d05cfac5ecef78.exe File opened (read-only) \??\q: 3a4a38ed839a1f73825b8456fc1efa73a65a7af25ba3513472d05cfac5ecef78.exe File opened (read-only) \??\y: 3a4a38ed839a1f73825b8456fc1efa73a65a7af25ba3513472d05cfac5ecef78.exe File opened (read-only) \??\z: 3a4a38ed839a1f73825b8456fc1efa73a65a7af25ba3513472d05cfac5ecef78.exe File opened (read-only) \??\e: 3a4a38ed839a1f73825b8456fc1efa73a65a7af25ba3513472d05cfac5ecef78.exe File opened (read-only) \??\h: 3a4a38ed839a1f73825b8456fc1efa73a65a7af25ba3513472d05cfac5ecef78.exe File opened (read-only) \??\i: 3a4a38ed839a1f73825b8456fc1efa73a65a7af25ba3513472d05cfac5ecef78.exe File opened (read-only) \??\u: 3a4a38ed839a1f73825b8456fc1efa73a65a7af25ba3513472d05cfac5ecef78.exe File opened (read-only) \??\v: 3a4a38ed839a1f73825b8456fc1efa73a65a7af25ba3513472d05cfac5ecef78.exe File opened (read-only) \??\w: 3a4a38ed839a1f73825b8456fc1efa73a65a7af25ba3513472d05cfac5ecef78.exe File opened (read-only) \??\x: 3a4a38ed839a1f73825b8456fc1efa73a65a7af25ba3513472d05cfac5ecef78.exe File opened (read-only) \??\k: 3a4a38ed839a1f73825b8456fc1efa73a65a7af25ba3513472d05cfac5ecef78.exe File opened (read-only) \??\l: 3a4a38ed839a1f73825b8456fc1efa73a65a7af25ba3513472d05cfac5ecef78.exe File opened (read-only) \??\r: 3a4a38ed839a1f73825b8456fc1efa73a65a7af25ba3513472d05cfac5ecef78.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.
flow ioc 11 ip-api.com -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/files/0x0007000000023ca3-53.dat autoit_exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4916 set thread context of 1724 4916 3a4a38ed839a1f73825b8456fc1efa73a65a7af25ba3513472d05cfac5ecef78.exe 88 -
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 4664 4712 WerFault.exe 83 3012 408 WerFault.exe 96 1684 3292 WerFault.exe 121 2212 4432 WerFault.exe 116 -
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 3a4a38ed839a1f73825b8456fc1efa73a65a7af25ba3513472d05cfac5ecef78.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 3a4a38ed839a1f73825b8456fc1efa73a65a7af25ba3513472d05cfac5ecef78.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 1552 PING.EXE 4704 PING.EXE -
Runs ping.exe 1 TTPs 2 IoCs
pid Process 4704 PING.EXE 1552 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 2416 schtasks.exe 2460 schtasks.exe 2756 schtasks.exe 2952 schtasks.exe 1268 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4916 3a4a38ed839a1f73825b8456fc1efa73a65a7af25ba3513472d05cfac5ecef78.exe 4916 3a4a38ed839a1f73825b8456fc1efa73a65a7af25ba3513472d05cfac5ecef78.exe 4916 3a4a38ed839a1f73825b8456fc1efa73a65a7af25ba3513472d05cfac5ecef78.exe 4916 3a4a38ed839a1f73825b8456fc1efa73a65a7af25ba3513472d05cfac5ecef78.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3992 windef.exe Token: SeDebugPrivilege 408 winsock.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 408 winsock.exe -
Suspicious use of WriteProcessMemory 26 IoCs
description pid Process procid_target PID 4916 wrote to memory of 4712 4916 3a4a38ed839a1f73825b8456fc1efa73a65a7af25ba3513472d05cfac5ecef78.exe 83 PID 4916 wrote to memory of 4712 4916 3a4a38ed839a1f73825b8456fc1efa73a65a7af25ba3513472d05cfac5ecef78.exe 83 PID 4916 wrote to memory of 4712 4916 3a4a38ed839a1f73825b8456fc1efa73a65a7af25ba3513472d05cfac5ecef78.exe 83 PID 4712 wrote to memory of 4548 4712 vnc.exe 85 PID 4712 wrote to memory of 4548 4712 vnc.exe 85 PID 4712 wrote to memory of 4548 4712 vnc.exe 85 PID 4916 wrote to memory of 3992 4916 3a4a38ed839a1f73825b8456fc1efa73a65a7af25ba3513472d05cfac5ecef78.exe 86 PID 4916 wrote to memory of 3992 4916 3a4a38ed839a1f73825b8456fc1efa73a65a7af25ba3513472d05cfac5ecef78.exe 86 PID 4916 wrote to memory of 3992 4916 3a4a38ed839a1f73825b8456fc1efa73a65a7af25ba3513472d05cfac5ecef78.exe 86 PID 4916 wrote to memory of 1724 4916 3a4a38ed839a1f73825b8456fc1efa73a65a7af25ba3513472d05cfac5ecef78.exe 88 PID 4916 wrote to memory of 1724 4916 3a4a38ed839a1f73825b8456fc1efa73a65a7af25ba3513472d05cfac5ecef78.exe 88 PID 4916 wrote to memory of 1724 4916 3a4a38ed839a1f73825b8456fc1efa73a65a7af25ba3513472d05cfac5ecef78.exe 88 PID 4916 wrote to memory of 1724 4916 3a4a38ed839a1f73825b8456fc1efa73a65a7af25ba3513472d05cfac5ecef78.exe 88 PID 4916 wrote to memory of 1724 4916 3a4a38ed839a1f73825b8456fc1efa73a65a7af25ba3513472d05cfac5ecef78.exe 88 PID 4916 wrote to memory of 2460 4916 3a4a38ed839a1f73825b8456fc1efa73a65a7af25ba3513472d05cfac5ecef78.exe 90 PID 4916 wrote to memory of 2460 4916 3a4a38ed839a1f73825b8456fc1efa73a65a7af25ba3513472d05cfac5ecef78.exe 90 PID 4916 wrote to memory of 2460 4916 3a4a38ed839a1f73825b8456fc1efa73a65a7af25ba3513472d05cfac5ecef78.exe 90 PID 3992 wrote to memory of 2756 3992 windef.exe 94 PID 3992 wrote to memory of 2756 3992 windef.exe 94 PID 3992 wrote to memory of 2756 3992 windef.exe 94 PID 3992 wrote to memory of 408 3992 windef.exe 96 PID 3992 wrote to memory of 408 3992 windef.exe 96 PID 3992 wrote to memory of 408 3992 windef.exe 96 PID 408 wrote to memory of 2952 408 winsock.exe 97 PID 408 wrote to memory of 2952 408 winsock.exe 97 PID 408 wrote to memory of 2952 408 winsock.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\3a4a38ed839a1f73825b8456fc1efa73a65a7af25ba3513472d05cfac5ecef78.exe"C:\Users\Admin\AppData\Local\Temp\3a4a38ed839a1f73825b8456fc1efa73a65a7af25ba3513472d05cfac5ecef78.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:4916 -
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:4712 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:4548
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4712 -s 5523⤵
- Program crash
PID:4664
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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:3992 -
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:2756
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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:408 -
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:2952
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\960INwGXmtCQ.bat" "4⤵PID:756
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C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:3188
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:1552
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"5⤵PID:4432
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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:1268
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\D35t5QFIEgy2.bat" "6⤵PID:3328
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C:\Windows\SysWOW64\chcp.comchcp 650017⤵PID:3312
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost7⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:4704
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4432 -s 22606⤵
- Program crash
PID:2212
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 408 -s 22284⤵
- Program crash
PID:3012
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C:\Users\Admin\AppData\Local\Temp\3a4a38ed839a1f73825b8456fc1efa73a65a7af25ba3513472d05cfac5ecef78.exe"C:\Users\Admin\AppData\Local\Temp\3a4a38ed839a1f73825b8456fc1efa73a65a7af25ba3513472d05cfac5ecef78.exe"2⤵
- System Location Discovery: System Language Discovery
PID:1724
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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:2460
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4712 -ip 47121⤵PID:3472
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 408 -ip 4081⤵PID:2072
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe1⤵PID:2908
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C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"2⤵PID:3292
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:1336
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3292 -s 5203⤵
- Program crash
PID:1684
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C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"2⤵PID:3796
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"2⤵PID:1692
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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:2416
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3292 -ip 32921⤵PID:5116
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4432 -ip 44321⤵PID:3736
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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:1492
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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:4520
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
MD522c05d18857890382eef81fb2dd61e83
SHA1d3908953e4d3acd579c068d4d1e2c3a8e3ba2a2e
SHA2561ba5a1ac5a9aa8e9a006ce530907c7c9834ff4fd0e850da6165af8e752001d69
SHA5126f17c95d16a0dec991892fdb0ec95869c75380ca10297939644677578fc382dbeffa513a0fb067374fff06fa377683c6a9aa47b3629299055e8527db8d0c18ff
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Filesize
208B
MD53d009e1bb7c9fe1862276c35cf0e8f21
SHA18b63b686705ba525b6ddad53cd941ab4ef6dbaaf
SHA256f29c1ca745a855d3ab72c5eb28a101deca7958f98374d238db2d64ebd380f7b1
SHA5122072ae7e3d2fd9b0e2a7ac8709272250a1fab59c9fc6270c185d864dcf17d5522916b6d9ead097ba4f5d56329da1fea711fbbcfaa95d07bd06aaaaed685e3366
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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
MD5db95f7410604549739f465f01917eafd
SHA1cdf3cfb6d8c3a9f3fae353b30afb654245746813
SHA2562ab13cc56099030cba07a5edf5c9cda087162e79905e7f0046b0faeb14009cb1
SHA51299d1260c06fa9f8616ed0de4b6ab6b6a851684b543eccb91ffab660d4ffeadb92319254f0092bc60aa586d5669ce184f4d6e0dc078cc29715726ab2943c2a541
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Filesize
2.0MB
MD5e08a50edaadee50b044b6c0a830b8a93
SHA1c5bab4c35a1ada9056278962b7b7052410ea9921
SHA2561ad9708151fc34958064d1d5856c5093b87266a4b4fa1988a211283a7c2e3b9a
SHA512018c8898ca56e636252aae9a8d6ae177df05e8713cdee1a8eda8c6ebc61638459299d7f3df819f59f4096293f0101c054c9dba8f8d903742e24a410e26b8a7bd