Analysis
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max time kernel
5s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
07-11-2024 22:48
Behavioral task
behavioral1
Sample
4e736df4c2f1f5403f0e37a54f7e67f22bf5119f074a28a537e3dc19270eeef0.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
4e736df4c2f1f5403f0e37a54f7e67f22bf5119f074a28a537e3dc19270eeef0.exe
Resource
win10v2004-20241007-en
General
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Target
4e736df4c2f1f5403f0e37a54f7e67f22bf5119f074a28a537e3dc19270eeef0.exe
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Size
2.0MB
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MD5
8edce36c57a299022131f82ef1f41c2b
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SHA1
2f06abb6f036468307463a5df702d9d918b9adaa
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SHA256
4e736df4c2f1f5403f0e37a54f7e67f22bf5119f074a28a537e3dc19270eeef0
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SHA512
8a3de5990501e84ec62d46dddafec11187d4cb679ae57b14178823744acb5dd413c8c4e1c5944ec61702dfd28a3c8af94096bbf6bd4a6dc1239e8f05bebc1af7
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYr: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/0x000a000000023b76-12.dat family_quasar behavioral2/memory/3144-32-0x00000000006B0000-0x000000000070E000-memory.dmp family_quasar behavioral2/files/0x000a000000023b78-53.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-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation 4e736df4c2f1f5403f0e37a54f7e67f22bf5119f074a28a537e3dc19270eeef0.exe -
Executes dropped EXE 3 IoCs
pid Process 3588 vnc.exe 3144 windef.exe 2656 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) \??\o: 4e736df4c2f1f5403f0e37a54f7e67f22bf5119f074a28a537e3dc19270eeef0.exe File opened (read-only) \??\r: 4e736df4c2f1f5403f0e37a54f7e67f22bf5119f074a28a537e3dc19270eeef0.exe File opened (read-only) \??\v: 4e736df4c2f1f5403f0e37a54f7e67f22bf5119f074a28a537e3dc19270eeef0.exe File opened (read-only) \??\w: 4e736df4c2f1f5403f0e37a54f7e67f22bf5119f074a28a537e3dc19270eeef0.exe File opened (read-only) \??\a: 4e736df4c2f1f5403f0e37a54f7e67f22bf5119f074a28a537e3dc19270eeef0.exe File opened (read-only) \??\g: 4e736df4c2f1f5403f0e37a54f7e67f22bf5119f074a28a537e3dc19270eeef0.exe File opened (read-only) \??\j: 4e736df4c2f1f5403f0e37a54f7e67f22bf5119f074a28a537e3dc19270eeef0.exe File opened (read-only) \??\l: 4e736df4c2f1f5403f0e37a54f7e67f22bf5119f074a28a537e3dc19270eeef0.exe File opened (read-only) \??\m: 4e736df4c2f1f5403f0e37a54f7e67f22bf5119f074a28a537e3dc19270eeef0.exe File opened (read-only) \??\n: 4e736df4c2f1f5403f0e37a54f7e67f22bf5119f074a28a537e3dc19270eeef0.exe File opened (read-only) \??\q: 4e736df4c2f1f5403f0e37a54f7e67f22bf5119f074a28a537e3dc19270eeef0.exe File opened (read-only) \??\x: 4e736df4c2f1f5403f0e37a54f7e67f22bf5119f074a28a537e3dc19270eeef0.exe File opened (read-only) \??\e: 4e736df4c2f1f5403f0e37a54f7e67f22bf5119f074a28a537e3dc19270eeef0.exe File opened (read-only) \??\h: 4e736df4c2f1f5403f0e37a54f7e67f22bf5119f074a28a537e3dc19270eeef0.exe File opened (read-only) \??\k: 4e736df4c2f1f5403f0e37a54f7e67f22bf5119f074a28a537e3dc19270eeef0.exe File opened (read-only) \??\z: 4e736df4c2f1f5403f0e37a54f7e67f22bf5119f074a28a537e3dc19270eeef0.exe File opened (read-only) \??\t: 4e736df4c2f1f5403f0e37a54f7e67f22bf5119f074a28a537e3dc19270eeef0.exe File opened (read-only) \??\u: 4e736df4c2f1f5403f0e37a54f7e67f22bf5119f074a28a537e3dc19270eeef0.exe File opened (read-only) \??\s: 4e736df4c2f1f5403f0e37a54f7e67f22bf5119f074a28a537e3dc19270eeef0.exe File opened (read-only) \??\y: 4e736df4c2f1f5403f0e37a54f7e67f22bf5119f074a28a537e3dc19270eeef0.exe File opened (read-only) \??\b: 4e736df4c2f1f5403f0e37a54f7e67f22bf5119f074a28a537e3dc19270eeef0.exe File opened (read-only) \??\i: 4e736df4c2f1f5403f0e37a54f7e67f22bf5119f074a28a537e3dc19270eeef0.exe File opened (read-only) \??\p: 4e736df4c2f1f5403f0e37a54f7e67f22bf5119f074a28a537e3dc19270eeef0.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 13 ip-api.com -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/files/0x000a000000023b78-53.dat autoit_exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1104 set thread context of 3164 1104 4e736df4c2f1f5403f0e37a54f7e67f22bf5119f074a28a537e3dc19270eeef0.exe 90 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 3 IoCs
pid pid_target Process procid_target 100 3588 WerFault.exe 86 904 2656 WerFault.exe 99 1404 1048 WerFault.exe 120 -
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 4e736df4c2f1f5403f0e37a54f7e67f22bf5119f074a28a537e3dc19270eeef0.exe 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 4e736df4c2f1f5403f0e37a54f7e67f22bf5119f074a28a537e3dc19270eeef0.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 -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 976 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 976 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 1572 schtasks.exe 2296 schtasks.exe 5056 schtasks.exe 2864 schtasks.exe 4760 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1104 4e736df4c2f1f5403f0e37a54f7e67f22bf5119f074a28a537e3dc19270eeef0.exe 1104 4e736df4c2f1f5403f0e37a54f7e67f22bf5119f074a28a537e3dc19270eeef0.exe 1104 4e736df4c2f1f5403f0e37a54f7e67f22bf5119f074a28a537e3dc19270eeef0.exe 1104 4e736df4c2f1f5403f0e37a54f7e67f22bf5119f074a28a537e3dc19270eeef0.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3144 windef.exe Token: SeDebugPrivilege 2656 winsock.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2656 winsock.exe -
Suspicious use of WriteProcessMemory 26 IoCs
description pid Process procid_target PID 1104 wrote to memory of 3588 1104 4e736df4c2f1f5403f0e37a54f7e67f22bf5119f074a28a537e3dc19270eeef0.exe 86 PID 1104 wrote to memory of 3588 1104 4e736df4c2f1f5403f0e37a54f7e67f22bf5119f074a28a537e3dc19270eeef0.exe 86 PID 1104 wrote to memory of 3588 1104 4e736df4c2f1f5403f0e37a54f7e67f22bf5119f074a28a537e3dc19270eeef0.exe 86 PID 1104 wrote to memory of 3144 1104 4e736df4c2f1f5403f0e37a54f7e67f22bf5119f074a28a537e3dc19270eeef0.exe 88 PID 1104 wrote to memory of 3144 1104 4e736df4c2f1f5403f0e37a54f7e67f22bf5119f074a28a537e3dc19270eeef0.exe 88 PID 1104 wrote to memory of 3144 1104 4e736df4c2f1f5403f0e37a54f7e67f22bf5119f074a28a537e3dc19270eeef0.exe 88 PID 3588 wrote to memory of 1220 3588 vnc.exe 89 PID 3588 wrote to memory of 1220 3588 vnc.exe 89 PID 1104 wrote to memory of 3164 1104 4e736df4c2f1f5403f0e37a54f7e67f22bf5119f074a28a537e3dc19270eeef0.exe 90 PID 1104 wrote to memory of 3164 1104 4e736df4c2f1f5403f0e37a54f7e67f22bf5119f074a28a537e3dc19270eeef0.exe 90 PID 1104 wrote to memory of 3164 1104 4e736df4c2f1f5403f0e37a54f7e67f22bf5119f074a28a537e3dc19270eeef0.exe 90 PID 1104 wrote to memory of 3164 1104 4e736df4c2f1f5403f0e37a54f7e67f22bf5119f074a28a537e3dc19270eeef0.exe 90 PID 1104 wrote to memory of 3164 1104 4e736df4c2f1f5403f0e37a54f7e67f22bf5119f074a28a537e3dc19270eeef0.exe 90 PID 3588 wrote to memory of 1220 3588 vnc.exe 89 PID 1104 wrote to memory of 2864 1104 4e736df4c2f1f5403f0e37a54f7e67f22bf5119f074a28a537e3dc19270eeef0.exe 92 PID 1104 wrote to memory of 2864 1104 4e736df4c2f1f5403f0e37a54f7e67f22bf5119f074a28a537e3dc19270eeef0.exe 92 PID 1104 wrote to memory of 2864 1104 4e736df4c2f1f5403f0e37a54f7e67f22bf5119f074a28a537e3dc19270eeef0.exe 92 PID 3144 wrote to memory of 4760 3144 windef.exe 97 PID 3144 wrote to memory of 4760 3144 windef.exe 97 PID 3144 wrote to memory of 4760 3144 windef.exe 97 PID 3144 wrote to memory of 2656 3144 windef.exe 99 PID 3144 wrote to memory of 2656 3144 windef.exe 99 PID 3144 wrote to memory of 2656 3144 windef.exe 99 PID 2656 wrote to memory of 1572 2656 winsock.exe 100 PID 2656 wrote to memory of 1572 2656 winsock.exe 100 PID 2656 wrote to memory of 1572 2656 winsock.exe 100
Processes
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C:\Users\Admin\AppData\Local\Temp\4e736df4c2f1f5403f0e37a54f7e67f22bf5119f074a28a537e3dc19270eeef0.exe"C:\Users\Admin\AppData\Local\Temp\4e736df4c2f1f5403f0e37a54f7e67f22bf5119f074a28a537e3dc19270eeef0.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:1104 -
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:3588 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:1220
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3588 -s 5523⤵
- Program crash
PID:100
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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:3144 -
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:4760
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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:2656 -
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:1572
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\MXZeoCZu8RKM.bat" "4⤵PID:2404
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C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:2408
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:976
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"5⤵PID:3768
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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:2296
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2656 -s 22484⤵
- Program crash
PID:904
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C:\Users\Admin\AppData\Local\Temp\4e736df4c2f1f5403f0e37a54f7e67f22bf5119f074a28a537e3dc19270eeef0.exe"C:\Users\Admin\AppData\Local\Temp\4e736df4c2f1f5403f0e37a54f7e67f22bf5119f074a28a537e3dc19270eeef0.exe"2⤵
- System Location Discovery: System Language Discovery
PID:3164
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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:2864
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3588 -ip 35881⤵PID:2712
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 2656 -ip 26561⤵PID:2176
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe1⤵PID:1952
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C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"2⤵PID:1048
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:2800
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1048 -s 5203⤵
- Program crash
PID:1404
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C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"2⤵PID:232
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"2⤵PID:1784
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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:5056
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 1048 -ip 10481⤵PID:4432
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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:4412
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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:4892
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
MD5ddc00874ab32ba74e7964b330242ea4a
SHA1f0c76ee924587e1dae34dcd37049b371316afd54
SHA25658b8eaaa834baed29b194e6030a5f084f915e636eeaff836651138b73948fe31
SHA512f527f59ecdadabc46985138592f1b92aea34166bd33b88ed767e0de011cc19d1b8fbdbcfa08a77730388628f8534ce46810606a04a6620946d68335cd917c812
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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
MD5305af67008b8bc1c16250e6dc3970e5e
SHA1694dcfac8d1575b92b9c8d6bd091c51ed53a4c93
SHA25600ad687fa7f00a05f18026eb0f96940169bd79afac55024102122af37fd748e8
SHA5120cae5fba6786d65e2d0a296a48d230948689cfd0c42a7ccb5ef2a9e32f3058508f7391289f85b9f3b66a587a8df4a8d71df1bd77e00775f00d3914d496803da8
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Filesize
2.0MB
MD5ef74408d2694736748b2103ba8637abe
SHA1f18882aaca0833c394256e0f7b05bc1470a4ba06
SHA256a68324a5a74f9d4aa850d50f7e72afcd037385a555c0c37abdc170036dcb3c62
SHA512be1afcbc9356c00bef520cc5493e156b2f135beb6bac3a304065090d52f274d93816fccf2b1b5937064c356a54ad02ba9b5242914092c0c017d49d7d2698af72