Analysis
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max time kernel
4s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
02-11-2024 12:45
Behavioral task
behavioral1
Sample
fed7a5e961adfd46c2e070e7a1a52478f0ce4d800cadf0bc548bb3da10981081N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
fed7a5e961adfd46c2e070e7a1a52478f0ce4d800cadf0bc548bb3da10981081N.exe
Resource
win10v2004-20241007-en
General
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Target
fed7a5e961adfd46c2e070e7a1a52478f0ce4d800cadf0bc548bb3da10981081N.exe
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Size
2.0MB
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MD5
7cd2f6334fc4e452e1833b739469a870
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SHA1
290b3da7d706b90f1a44364db8545fc52499fa5f
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SHA256
fed7a5e961adfd46c2e070e7a1a52478f0ce4d800cadf0bc548bb3da10981081
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SHA512
efd0e30b0ed566d78bdc8034b7b505a74fde7ef03f3f98d156c4090c32f66954b161070006b20b2c2e3827f12cb84a9d7c2d6c858a078599654e8c04f92e5a8f
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYj:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YB
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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Azorult family
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Quasar family
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Quasar payload 6 IoCs
resource yara_rule behavioral1/files/0x000800000001658c-26.dat family_quasar behavioral1/memory/2680-49-0x0000000000C90000-0x0000000000CEE000-memory.dmp family_quasar behavioral1/memory/2532-60-0x00000000010D0000-0x000000000112E000-memory.dmp family_quasar behavioral1/files/0x0007000000016aa9-62.dat family_quasar behavioral1/memory/2960-103-0x0000000001130000-0x000000000118E000-memory.dmp family_quasar behavioral1/memory/1328-131-0x0000000000D00000-0x0000000000D5E000-memory.dmp family_quasar -
Executes dropped EXE 3 IoCs
pid Process 2784 vnc.exe 2680 windef.exe 2532 winsock.exe -
Loads dropped DLL 13 IoCs
pid Process 2372 fed7a5e961adfd46c2e070e7a1a52478f0ce4d800cadf0bc548bb3da10981081N.exe 2372 fed7a5e961adfd46c2e070e7a1a52478f0ce4d800cadf0bc548bb3da10981081N.exe 2372 fed7a5e961adfd46c2e070e7a1a52478f0ce4d800cadf0bc548bb3da10981081N.exe 2372 fed7a5e961adfd46c2e070e7a1a52478f0ce4d800cadf0bc548bb3da10981081N.exe 2372 fed7a5e961adfd46c2e070e7a1a52478f0ce4d800cadf0bc548bb3da10981081N.exe 2372 fed7a5e961adfd46c2e070e7a1a52478f0ce4d800cadf0bc548bb3da10981081N.exe 2372 fed7a5e961adfd46c2e070e7a1a52478f0ce4d800cadf0bc548bb3da10981081N.exe 2372 fed7a5e961adfd46c2e070e7a1a52478f0ce4d800cadf0bc548bb3da10981081N.exe 3016 WerFault.exe 3016 WerFault.exe 3016 WerFault.exe 3016 WerFault.exe 2680 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) \??\g: fed7a5e961adfd46c2e070e7a1a52478f0ce4d800cadf0bc548bb3da10981081N.exe File opened (read-only) \??\h: fed7a5e961adfd46c2e070e7a1a52478f0ce4d800cadf0bc548bb3da10981081N.exe File opened (read-only) \??\k: fed7a5e961adfd46c2e070e7a1a52478f0ce4d800cadf0bc548bb3da10981081N.exe File opened (read-only) \??\n: fed7a5e961adfd46c2e070e7a1a52478f0ce4d800cadf0bc548bb3da10981081N.exe File opened (read-only) \??\q: fed7a5e961adfd46c2e070e7a1a52478f0ce4d800cadf0bc548bb3da10981081N.exe File opened (read-only) \??\r: fed7a5e961adfd46c2e070e7a1a52478f0ce4d800cadf0bc548bb3da10981081N.exe File opened (read-only) \??\z: fed7a5e961adfd46c2e070e7a1a52478f0ce4d800cadf0bc548bb3da10981081N.exe File opened (read-only) \??\e: fed7a5e961adfd46c2e070e7a1a52478f0ce4d800cadf0bc548bb3da10981081N.exe File opened (read-only) \??\m: fed7a5e961adfd46c2e070e7a1a52478f0ce4d800cadf0bc548bb3da10981081N.exe File opened (read-only) \??\p: fed7a5e961adfd46c2e070e7a1a52478f0ce4d800cadf0bc548bb3da10981081N.exe File opened (read-only) \??\u: fed7a5e961adfd46c2e070e7a1a52478f0ce4d800cadf0bc548bb3da10981081N.exe File opened (read-only) \??\a: fed7a5e961adfd46c2e070e7a1a52478f0ce4d800cadf0bc548bb3da10981081N.exe File opened (read-only) \??\v: fed7a5e961adfd46c2e070e7a1a52478f0ce4d800cadf0bc548bb3da10981081N.exe File opened (read-only) \??\w: fed7a5e961adfd46c2e070e7a1a52478f0ce4d800cadf0bc548bb3da10981081N.exe File opened (read-only) \??\x: fed7a5e961adfd46c2e070e7a1a52478f0ce4d800cadf0bc548bb3da10981081N.exe File opened (read-only) \??\y: fed7a5e961adfd46c2e070e7a1a52478f0ce4d800cadf0bc548bb3da10981081N.exe File opened (read-only) \??\b: fed7a5e961adfd46c2e070e7a1a52478f0ce4d800cadf0bc548bb3da10981081N.exe File opened (read-only) \??\i: fed7a5e961adfd46c2e070e7a1a52478f0ce4d800cadf0bc548bb3da10981081N.exe File opened (read-only) \??\j: fed7a5e961adfd46c2e070e7a1a52478f0ce4d800cadf0bc548bb3da10981081N.exe File opened (read-only) \??\l: fed7a5e961adfd46c2e070e7a1a52478f0ce4d800cadf0bc548bb3da10981081N.exe File opened (read-only) \??\o: fed7a5e961adfd46c2e070e7a1a52478f0ce4d800cadf0bc548bb3da10981081N.exe File opened (read-only) \??\s: fed7a5e961adfd46c2e070e7a1a52478f0ce4d800cadf0bc548bb3da10981081N.exe File opened (read-only) \??\t: fed7a5e961adfd46c2e070e7a1a52478f0ce4d800cadf0bc548bb3da10981081N.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 8 ip-api.com -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral1/files/0x0007000000016aa9-62.dat autoit_exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2372 set thread context of 2568 2372 fed7a5e961adfd46c2e070e7a1a52478f0ce4d800cadf0bc548bb3da10981081N.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 3016 2784 WerFault.exe 30 856 2532 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 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 fed7a5e961adfd46c2e070e7a1a52478f0ce4d800cadf0bc548bb3da10981081N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vnc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fed7a5e961adfd46c2e070e7a1a52478f0ce4d800cadf0bc548bb3da10981081N.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2508 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2508 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 2576 schtasks.exe 1164 schtasks.exe 2856 schtasks.exe 1712 schtasks.exe 1580 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2372 fed7a5e961adfd46c2e070e7a1a52478f0ce4d800cadf0bc548bb3da10981081N.exe 2372 fed7a5e961adfd46c2e070e7a1a52478f0ce4d800cadf0bc548bb3da10981081N.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2680 windef.exe Token: SeDebugPrivilege 2532 winsock.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2532 winsock.exe -
Suspicious use of WriteProcessMemory 39 IoCs
description pid Process procid_target PID 2372 wrote to memory of 2784 2372 fed7a5e961adfd46c2e070e7a1a52478f0ce4d800cadf0bc548bb3da10981081N.exe 30 PID 2372 wrote to memory of 2784 2372 fed7a5e961adfd46c2e070e7a1a52478f0ce4d800cadf0bc548bb3da10981081N.exe 30 PID 2372 wrote to memory of 2784 2372 fed7a5e961adfd46c2e070e7a1a52478f0ce4d800cadf0bc548bb3da10981081N.exe 30 PID 2372 wrote to memory of 2784 2372 fed7a5e961adfd46c2e070e7a1a52478f0ce4d800cadf0bc548bb3da10981081N.exe 30 PID 2784 wrote to memory of 2692 2784 vnc.exe 31 PID 2784 wrote to memory of 2692 2784 vnc.exe 31 PID 2784 wrote to memory of 2692 2784 vnc.exe 31 PID 2784 wrote to memory of 2692 2784 vnc.exe 31 PID 2784 wrote to memory of 2692 2784 vnc.exe 31 PID 2372 wrote to memory of 2680 2372 fed7a5e961adfd46c2e070e7a1a52478f0ce4d800cadf0bc548bb3da10981081N.exe 32 PID 2372 wrote to memory of 2680 2372 fed7a5e961adfd46c2e070e7a1a52478f0ce4d800cadf0bc548bb3da10981081N.exe 32 PID 2372 wrote to memory of 2680 2372 fed7a5e961adfd46c2e070e7a1a52478f0ce4d800cadf0bc548bb3da10981081N.exe 32 PID 2372 wrote to memory of 2680 2372 fed7a5e961adfd46c2e070e7a1a52478f0ce4d800cadf0bc548bb3da10981081N.exe 32 PID 2372 wrote to memory of 2568 2372 fed7a5e961adfd46c2e070e7a1a52478f0ce4d800cadf0bc548bb3da10981081N.exe 33 PID 2372 wrote to memory of 2568 2372 fed7a5e961adfd46c2e070e7a1a52478f0ce4d800cadf0bc548bb3da10981081N.exe 33 PID 2372 wrote to memory of 2568 2372 fed7a5e961adfd46c2e070e7a1a52478f0ce4d800cadf0bc548bb3da10981081N.exe 33 PID 2372 wrote to memory of 2568 2372 fed7a5e961adfd46c2e070e7a1a52478f0ce4d800cadf0bc548bb3da10981081N.exe 33 PID 2372 wrote to memory of 2568 2372 fed7a5e961adfd46c2e070e7a1a52478f0ce4d800cadf0bc548bb3da10981081N.exe 33 PID 2372 wrote to memory of 2568 2372 fed7a5e961adfd46c2e070e7a1a52478f0ce4d800cadf0bc548bb3da10981081N.exe 33 PID 2372 wrote to memory of 2576 2372 fed7a5e961adfd46c2e070e7a1a52478f0ce4d800cadf0bc548bb3da10981081N.exe 34 PID 2372 wrote to memory of 2576 2372 fed7a5e961adfd46c2e070e7a1a52478f0ce4d800cadf0bc548bb3da10981081N.exe 34 PID 2372 wrote to memory of 2576 2372 fed7a5e961adfd46c2e070e7a1a52478f0ce4d800cadf0bc548bb3da10981081N.exe 34 PID 2372 wrote to memory of 2576 2372 fed7a5e961adfd46c2e070e7a1a52478f0ce4d800cadf0bc548bb3da10981081N.exe 34 PID 2784 wrote to memory of 3016 2784 vnc.exe 36 PID 2784 wrote to memory of 3016 2784 vnc.exe 36 PID 2784 wrote to memory of 3016 2784 vnc.exe 36 PID 2784 wrote to memory of 3016 2784 vnc.exe 36 PID 2680 wrote to memory of 1164 2680 windef.exe 38 PID 2680 wrote to memory of 1164 2680 windef.exe 38 PID 2680 wrote to memory of 1164 2680 windef.exe 38 PID 2680 wrote to memory of 1164 2680 windef.exe 38 PID 2680 wrote to memory of 2532 2680 windef.exe 40 PID 2680 wrote to memory of 2532 2680 windef.exe 40 PID 2680 wrote to memory of 2532 2680 windef.exe 40 PID 2680 wrote to memory of 2532 2680 windef.exe 40 PID 2532 wrote to memory of 2856 2532 winsock.exe 41 PID 2532 wrote to memory of 2856 2532 winsock.exe 41 PID 2532 wrote to memory of 2856 2532 winsock.exe 41 PID 2532 wrote to memory of 2856 2532 winsock.exe 41
Processes
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C:\Users\Admin\AppData\Local\Temp\fed7a5e961adfd46c2e070e7a1a52478f0ce4d800cadf0bc548bb3da10981081N.exe"C:\Users\Admin\AppData\Local\Temp\fed7a5e961adfd46c2e070e7a1a52478f0ce4d800cadf0bc548bb3da10981081N.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 use of WriteProcessMemory
PID:2784 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:2692
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2784 -s 1603⤵
- Loads dropped DLL
- Program crash
PID:3016
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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:2680 -
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:1164
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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:2532 -
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:2856
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C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\ZLAGPE6a5Zb6.bat" "4⤵PID:1920
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C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:1500
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:2508
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"5⤵PID:1328
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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:1580
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2532 -s 14844⤵
- Program crash
PID:856
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C:\Users\Admin\AppData\Local\Temp\fed7a5e961adfd46c2e070e7a1a52478f0ce4d800cadf0bc548bb3da10981081N.exe"C:\Users\Admin\AppData\Local\Temp\fed7a5e961adfd46c2e070e7a1a52478f0ce4d800cadf0bc548bb3da10981081N.exe"2⤵
- System Location Discovery: System Language Discovery
PID:2568
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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:2576
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C:\Windows\system32\taskeng.exetaskeng.exe {75FCF368-B64E-4D35-BB83-A2D87B5D1109} S-1-5-21-1846800975-3917212583-2893086201-1000:ZQABOPWE\Admin:Interactive:[1]1⤵PID:652
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe2⤵PID:2332
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C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"3⤵PID:2956
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k4⤵PID:948
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C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"3⤵PID:2960
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"3⤵PID:664
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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:1712
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
208B
MD5374bd8ca18eba7b7025fa070b899a52d
SHA165e85c0964aea27040ccfc1f2782a6f3bf752097
SHA256bb1d97b081ae6efdc057ac99f7d7a04b69e95a5bb09cea2d185982ccfb3633ea
SHA512b943899dc96ce70b011cf3343a29e36b6c96c3f20cd98fbc9f9fe8e50bdef8d2312dd8dbde86b6905078cfc1882ec8871e7ee5ac2b8839a3898db1a5f804a487
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Filesize
224B
MD575fba439c8737241b3a29ab35ef1625e
SHA1290b9028364e28f623044d282ae2b3da88ad3f31
SHA25681e69f728d6f6e9daf615a008010cacb3652bab58f64371b54cf66869db3945a
SHA5127db4ec4d89952b775a39e9f87643e7d65d1bd8552c6e097917ce413bc6cd2f47b24a9df18a44ecef6cf294f180f144835e2999f89f876405a931ee63cb969f76
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Filesize
209B
MD538534a56ffd50f9fbee229308d71b2da
SHA1f512d655dc5720b3987b9c26bf204782ad032f72
SHA25630f2a6532fbd5f94e21752e43ccf62475bf329cb4b64eca2d4ab1fa93f87c0bf
SHA512e2fca79ef6b72b17cab4e250ac8a51d0b54a8df550528216f76b575c3115fa4cdb4fe7e8c44eb4ef1a0813318ce5a6047a04af94e9add9793fe0042e42ac7f86
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Filesize
2.0MB
MD5bf57253adfd3cad2c91bb096b1b40919
SHA1db88feed418ef60dd1ecb08922d809c87e5677db
SHA256ba79daa821064e952c2472bb692d260a5aca4f9c5838f941288115b7beb89de6
SHA512ad70e642cb334e2c0ceaab49ca1d8e4d9bab1dd3abda35b63132f5341c74f2f713a335f1e6d2fcc3c2aa31c170e5ae8a3c4e277d98f5ee362c7721c0aa9f455b
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Filesize
405KB
MD5b8ba87ee4c3fc085a2fed0d839aadce1
SHA1b3a2e3256406330e8b1779199bb2b9865122d766
SHA2564e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4
SHA5127a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2
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Filesize
349KB
MD5b4a202e03d4135484d0e730173abcc72
SHA101b30014545ea526c15a60931d676f9392ea0c70
SHA2567050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9
SHA512632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb