Analysis
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max time kernel
3s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
02-10-2024 14:56
Behavioral task
behavioral1
Sample
3d0e5cf99a69ea347ce8760882c31a97411305e3d903efd0326a9836ae6808d9N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
3d0e5cf99a69ea347ce8760882c31a97411305e3d903efd0326a9836ae6808d9N.exe
Resource
win10v2004-20240802-en
General
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Target
3d0e5cf99a69ea347ce8760882c31a97411305e3d903efd0326a9836ae6808d9N.exe
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Size
2.0MB
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MD5
45703af5a5e2fbb769a367deb5461940
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SHA1
672273ec0100591bc033f1e01f4b69ea9f354ae1
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SHA256
3d0e5cf99a69ea347ce8760882c31a97411305e3d903efd0326a9836ae6808d9
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SHA512
ff00570ee73038137fada410fe0726e3d9afb344eefb3180fc17c5b2a1f35c9210b871c03572d12f9b3f8c7b0a75aac86ef6385455ec67b71639c248f38983b5
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYi:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Y0
Malware Config
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
Extracted
azorult
http://0x21.in:8000/_az/
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 6 IoCs
resource yara_rule behavioral1/files/0x000800000001739a-41.dat family_quasar behavioral1/memory/2024-48-0x00000000011B0000-0x000000000120E000-memory.dmp family_quasar behavioral1/memory/2128-57-0x0000000000EC0000-0x0000000000F1E000-memory.dmp family_quasar behavioral1/files/0x00070000000173fb-61.dat family_quasar behavioral1/memory/1668-84-0x0000000000110000-0x000000000016E000-memory.dmp family_quasar behavioral1/memory/2960-120-0x00000000009C0000-0x0000000000A1E000-memory.dmp family_quasar -
Executes dropped EXE 3 IoCs
pid Process 1976 vnc.exe 2024 windef.exe 2128 winsock.exe -
Loads dropped DLL 13 IoCs
pid Process 2372 3d0e5cf99a69ea347ce8760882c31a97411305e3d903efd0326a9836ae6808d9N.exe 2372 3d0e5cf99a69ea347ce8760882c31a97411305e3d903efd0326a9836ae6808d9N.exe 2372 3d0e5cf99a69ea347ce8760882c31a97411305e3d903efd0326a9836ae6808d9N.exe 2372 3d0e5cf99a69ea347ce8760882c31a97411305e3d903efd0326a9836ae6808d9N.exe 2372 3d0e5cf99a69ea347ce8760882c31a97411305e3d903efd0326a9836ae6808d9N.exe 2372 3d0e5cf99a69ea347ce8760882c31a97411305e3d903efd0326a9836ae6808d9N.exe 2372 3d0e5cf99a69ea347ce8760882c31a97411305e3d903efd0326a9836ae6808d9N.exe 2372 3d0e5cf99a69ea347ce8760882c31a97411305e3d903efd0326a9836ae6808d9N.exe 2804 WerFault.exe 2804 WerFault.exe 2804 WerFault.exe 2804 WerFault.exe 2024 windef.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: 3d0e5cf99a69ea347ce8760882c31a97411305e3d903efd0326a9836ae6808d9N.exe File opened (read-only) \??\s: 3d0e5cf99a69ea347ce8760882c31a97411305e3d903efd0326a9836ae6808d9N.exe File opened (read-only) \??\x: 3d0e5cf99a69ea347ce8760882c31a97411305e3d903efd0326a9836ae6808d9N.exe File opened (read-only) \??\y: 3d0e5cf99a69ea347ce8760882c31a97411305e3d903efd0326a9836ae6808d9N.exe File opened (read-only) \??\z: 3d0e5cf99a69ea347ce8760882c31a97411305e3d903efd0326a9836ae6808d9N.exe File opened (read-only) \??\b: 3d0e5cf99a69ea347ce8760882c31a97411305e3d903efd0326a9836ae6808d9N.exe File opened (read-only) \??\e: 3d0e5cf99a69ea347ce8760882c31a97411305e3d903efd0326a9836ae6808d9N.exe File opened (read-only) \??\j: 3d0e5cf99a69ea347ce8760882c31a97411305e3d903efd0326a9836ae6808d9N.exe File opened (read-only) \??\n: 3d0e5cf99a69ea347ce8760882c31a97411305e3d903efd0326a9836ae6808d9N.exe File opened (read-only) \??\q: 3d0e5cf99a69ea347ce8760882c31a97411305e3d903efd0326a9836ae6808d9N.exe File opened (read-only) \??\v: 3d0e5cf99a69ea347ce8760882c31a97411305e3d903efd0326a9836ae6808d9N.exe File opened (read-only) \??\g: 3d0e5cf99a69ea347ce8760882c31a97411305e3d903efd0326a9836ae6808d9N.exe File opened (read-only) \??\k: 3d0e5cf99a69ea347ce8760882c31a97411305e3d903efd0326a9836ae6808d9N.exe File opened (read-only) \??\m: 3d0e5cf99a69ea347ce8760882c31a97411305e3d903efd0326a9836ae6808d9N.exe File opened (read-only) \??\p: 3d0e5cf99a69ea347ce8760882c31a97411305e3d903efd0326a9836ae6808d9N.exe File opened (read-only) \??\r: 3d0e5cf99a69ea347ce8760882c31a97411305e3d903efd0326a9836ae6808d9N.exe File opened (read-only) \??\t: 3d0e5cf99a69ea347ce8760882c31a97411305e3d903efd0326a9836ae6808d9N.exe File opened (read-only) \??\u: 3d0e5cf99a69ea347ce8760882c31a97411305e3d903efd0326a9836ae6808d9N.exe File opened (read-only) \??\w: 3d0e5cf99a69ea347ce8760882c31a97411305e3d903efd0326a9836ae6808d9N.exe File opened (read-only) \??\a: 3d0e5cf99a69ea347ce8760882c31a97411305e3d903efd0326a9836ae6808d9N.exe File opened (read-only) \??\h: 3d0e5cf99a69ea347ce8760882c31a97411305e3d903efd0326a9836ae6808d9N.exe File opened (read-only) \??\l: 3d0e5cf99a69ea347ce8760882c31a97411305e3d903efd0326a9836ae6808d9N.exe File opened (read-only) \??\o: 3d0e5cf99a69ea347ce8760882c31a97411305e3d903efd0326a9836ae6808d9N.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 4 ip-api.com -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral1/files/0x00070000000173fb-61.dat autoit_exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2372 set thread context of 2204 2372 3d0e5cf99a69ea347ce8760882c31a97411305e3d903efd0326a9836ae6808d9N.exe 33 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 2 IoCs
pid pid_target Process procid_target 2804 1976 WerFault.exe 30 2420 2128 WerFault.exe 40 -
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 3d0e5cf99a69ea347ce8760882c31a97411305e3d903efd0326a9836ae6808d9N.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 3d0e5cf99a69ea347ce8760882c31a97411305e3d903efd0326a9836ae6808d9N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vnc.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2148 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2148 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 2460 schtasks.exe 1136 schtasks.exe 776 schtasks.exe 2764 schtasks.exe 2692 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2372 3d0e5cf99a69ea347ce8760882c31a97411305e3d903efd0326a9836ae6808d9N.exe 2372 3d0e5cf99a69ea347ce8760882c31a97411305e3d903efd0326a9836ae6808d9N.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1976 vnc.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2024 windef.exe Token: SeDebugPrivilege 2128 winsock.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2128 winsock.exe -
Suspicious use of WriteProcessMemory 39 IoCs
description pid Process procid_target PID 2372 wrote to memory of 1976 2372 3d0e5cf99a69ea347ce8760882c31a97411305e3d903efd0326a9836ae6808d9N.exe 30 PID 2372 wrote to memory of 1976 2372 3d0e5cf99a69ea347ce8760882c31a97411305e3d903efd0326a9836ae6808d9N.exe 30 PID 2372 wrote to memory of 1976 2372 3d0e5cf99a69ea347ce8760882c31a97411305e3d903efd0326a9836ae6808d9N.exe 30 PID 2372 wrote to memory of 1976 2372 3d0e5cf99a69ea347ce8760882c31a97411305e3d903efd0326a9836ae6808d9N.exe 30 PID 1976 wrote to memory of 2476 1976 vnc.exe 31 PID 1976 wrote to memory of 2476 1976 vnc.exe 31 PID 1976 wrote to memory of 2476 1976 vnc.exe 31 PID 1976 wrote to memory of 2476 1976 vnc.exe 31 PID 1976 wrote to memory of 2476 1976 vnc.exe 31 PID 2372 wrote to memory of 2024 2372 3d0e5cf99a69ea347ce8760882c31a97411305e3d903efd0326a9836ae6808d9N.exe 32 PID 2372 wrote to memory of 2024 2372 3d0e5cf99a69ea347ce8760882c31a97411305e3d903efd0326a9836ae6808d9N.exe 32 PID 2372 wrote to memory of 2024 2372 3d0e5cf99a69ea347ce8760882c31a97411305e3d903efd0326a9836ae6808d9N.exe 32 PID 2372 wrote to memory of 2024 2372 3d0e5cf99a69ea347ce8760882c31a97411305e3d903efd0326a9836ae6808d9N.exe 32 PID 2372 wrote to memory of 2204 2372 3d0e5cf99a69ea347ce8760882c31a97411305e3d903efd0326a9836ae6808d9N.exe 33 PID 2372 wrote to memory of 2204 2372 3d0e5cf99a69ea347ce8760882c31a97411305e3d903efd0326a9836ae6808d9N.exe 33 PID 2372 wrote to memory of 2204 2372 3d0e5cf99a69ea347ce8760882c31a97411305e3d903efd0326a9836ae6808d9N.exe 33 PID 2372 wrote to memory of 2204 2372 3d0e5cf99a69ea347ce8760882c31a97411305e3d903efd0326a9836ae6808d9N.exe 33 PID 2372 wrote to memory of 2204 2372 3d0e5cf99a69ea347ce8760882c31a97411305e3d903efd0326a9836ae6808d9N.exe 33 PID 2372 wrote to memory of 2204 2372 3d0e5cf99a69ea347ce8760882c31a97411305e3d903efd0326a9836ae6808d9N.exe 33 PID 2372 wrote to memory of 2764 2372 3d0e5cf99a69ea347ce8760882c31a97411305e3d903efd0326a9836ae6808d9N.exe 34 PID 2372 wrote to memory of 2764 2372 3d0e5cf99a69ea347ce8760882c31a97411305e3d903efd0326a9836ae6808d9N.exe 34 PID 2372 wrote to memory of 2764 2372 3d0e5cf99a69ea347ce8760882c31a97411305e3d903efd0326a9836ae6808d9N.exe 34 PID 2372 wrote to memory of 2764 2372 3d0e5cf99a69ea347ce8760882c31a97411305e3d903efd0326a9836ae6808d9N.exe 34 PID 1976 wrote to memory of 2804 1976 vnc.exe 36 PID 1976 wrote to memory of 2804 1976 vnc.exe 36 PID 1976 wrote to memory of 2804 1976 vnc.exe 36 PID 1976 wrote to memory of 2804 1976 vnc.exe 36 PID 2024 wrote to memory of 2692 2024 windef.exe 38 PID 2024 wrote to memory of 2692 2024 windef.exe 38 PID 2024 wrote to memory of 2692 2024 windef.exe 38 PID 2024 wrote to memory of 2692 2024 windef.exe 38 PID 2024 wrote to memory of 2128 2024 windef.exe 40 PID 2024 wrote to memory of 2128 2024 windef.exe 40 PID 2024 wrote to memory of 2128 2024 windef.exe 40 PID 2024 wrote to memory of 2128 2024 windef.exe 40 PID 2128 wrote to memory of 2460 2128 winsock.exe 42 PID 2128 wrote to memory of 2460 2128 winsock.exe 42 PID 2128 wrote to memory of 2460 2128 winsock.exe 42 PID 2128 wrote to memory of 2460 2128 winsock.exe 42
Processes
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C:\Users\Admin\AppData\Local\Temp\3d0e5cf99a69ea347ce8760882c31a97411305e3d903efd0326a9836ae6808d9N.exe"C:\Users\Admin\AppData\Local\Temp\3d0e5cf99a69ea347ce8760882c31a97411305e3d903efd0326a9836ae6808d9N.exe"1⤵
- Loads dropped DLL
- Enumerates connected drives
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2372 -
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 behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1976 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:2476
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1976 -s 1803⤵
- Loads dropped DLL
- Program crash
PID:2804
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C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2024 -
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:2692
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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:2128 -
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:2460
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C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\mT3xKmnrtt8c.bat" "4⤵PID:648
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C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:1032
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:2148
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"5⤵PID:2960
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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:776
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2128 -s 14684⤵
- Program crash
PID:2420
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C:\Users\Admin\AppData\Local\Temp\3d0e5cf99a69ea347ce8760882c31a97411305e3d903efd0326a9836ae6808d9N.exe"C:\Users\Admin\AppData\Local\Temp\3d0e5cf99a69ea347ce8760882c31a97411305e3d903efd0326a9836ae6808d9N.exe"2⤵
- System Location Discovery: System Language Discovery
PID:2204
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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:2764
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C:\Windows\system32\taskeng.exetaskeng.exe {6BDEC006-DFA9-4D3E-B3D1-45C53F425907} S-1-5-21-3290804112-2823094203-3137964600-1000:VORHPBAB\Admin:Interactive:[1]1⤵PID:336
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe2⤵PID:1144
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C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"3⤵PID:1760
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k4⤵PID:2560
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C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"3⤵PID:1668
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"3⤵PID:2924
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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 /F3⤵
- Scheduled Task/Job: Scheduled Task
PID:1136
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
208B
MD5878d2aa27edb7f7c78b2362af5b982b1
SHA1f9babe5fe4dab4644a6c56284526cb3505efbf28
SHA256091fc1610100a6c46858fb7a12dbc7f9925a0c2b5b559cdf5ef090ca58945bc7
SHA512c02be3094252e1314680fc6343910395b844784595e65c666c8d75b2b8ad6b1c7e5dfb19a4ebd1ca91fca170f44c7f180c501b222a55aa65bcdb737e555639bc
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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
MD5ca8fdaeb00d0c528a9de781ba592255b
SHA1455271d2a79ef30992a57d4bca3ce361bf6d4d18
SHA2560a506d09df56fd955b6a010447f018eacf2e7e2876ce78b1c5674f6a578e15e2
SHA512acea6fa2776a4de9bfbcf6124057b237ba741aa020fc99b92552ced1985f5ee07e9f4706b364b038b03865fd1cf6e32b28b03e66a22991aca65d8117694ff260
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Filesize
211B
MD54447aa53f20650dc0b25160ca7c5f49f
SHA1fded9b482a3ac742bfcd9efc7b4f9e11cf29822e
SHA256df88101822277d00b0bc5b9b77a7b28fce681a878543ddc63ffeac9311fa8512
SHA512039a5f8f4251eb5c3df743b346d48f07345a979fa31bee24414cb2150bdc92936b9bee957a69ef12cb68b7c0c3a9a72866476fcea6d8d4a1ff7731fc78decfd9
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Filesize
2.0MB
MD515f0f72ae59ac4c10398565d6de3be4b
SHA1dde4766857cd3bd8db78936be3b19143a19fbe5c
SHA256fc4980ff213f226b5b16cb7fdc95452fee29309af7e5c44e5c0d1701a34f353b
SHA512ad8a9018ec9d14886f479e4f174402ad6e8c9506725da52145ebea2678320ae69e9157fc3a659ae943f25aabc68c200dba8dcb2467dc46f7cb971725cfbd3b0d