Analysis
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max time kernel
5s -
max time network
96s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
17-10-2024 13:26
Behavioral task
behavioral1
Sample
eeec820df52d72538a05989c3371c74a02622ee6da11bffefd5aef456d719e49N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
eeec820df52d72538a05989c3371c74a02622ee6da11bffefd5aef456d719e49N.exe
Resource
win10v2004-20241007-en
General
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Target
eeec820df52d72538a05989c3371c74a02622ee6da11bffefd5aef456d719e49N.exe
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Size
2.0MB
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MD5
22dcf13c8c7773b9f71214f165cd4fe0
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SHA1
bcbaf372629a11b3e986d0953d94b80a91124f50
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SHA256
eeec820df52d72538a05989c3371c74a02622ee6da11bffefd5aef456d719e49
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SHA512
d66efdd83bb4517a9fee2a70f3aa23f498acd3b249feaa81bf00f0346bce5c9b31dfe566bdfba84cefc7cc8d721d0858374117c1f03966a9783d02bf05a1e871
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKY+:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Y4
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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Quasar payload 3 IoCs
resource yara_rule behavioral2/files/0x0007000000023c82-12.dat family_quasar behavioral2/memory/540-31-0x0000000000010000-0x000000000006E000-memory.dmp family_quasar behavioral2/files/0x0007000000023c84-45.dat family_quasar -
Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation eeec820df52d72538a05989c3371c74a02622ee6da11bffefd5aef456d719e49N.exe Key value queried \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation SystemPropertiesPerformance.exe -
Executes dropped EXE 5 IoCs
pid Process 3400 vnc.exe 540 windef.exe 2852 winsock.exe 336 SystemPropertiesPerformance.exe 2880 vnc.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: eeec820df52d72538a05989c3371c74a02622ee6da11bffefd5aef456d719e49N.exe File opened (read-only) \??\v: eeec820df52d72538a05989c3371c74a02622ee6da11bffefd5aef456d719e49N.exe File opened (read-only) \??\y: eeec820df52d72538a05989c3371c74a02622ee6da11bffefd5aef456d719e49N.exe File opened (read-only) \??\r: eeec820df52d72538a05989c3371c74a02622ee6da11bffefd5aef456d719e49N.exe File opened (read-only) \??\s: eeec820df52d72538a05989c3371c74a02622ee6da11bffefd5aef456d719e49N.exe File opened (read-only) \??\u: eeec820df52d72538a05989c3371c74a02622ee6da11bffefd5aef456d719e49N.exe File opened (read-only) \??\x: eeec820df52d72538a05989c3371c74a02622ee6da11bffefd5aef456d719e49N.exe File opened (read-only) \??\g: eeec820df52d72538a05989c3371c74a02622ee6da11bffefd5aef456d719e49N.exe File opened (read-only) \??\h: eeec820df52d72538a05989c3371c74a02622ee6da11bffefd5aef456d719e49N.exe File opened (read-only) \??\l: eeec820df52d72538a05989c3371c74a02622ee6da11bffefd5aef456d719e49N.exe File opened (read-only) \??\p: eeec820df52d72538a05989c3371c74a02622ee6da11bffefd5aef456d719e49N.exe File opened (read-only) \??\q: eeec820df52d72538a05989c3371c74a02622ee6da11bffefd5aef456d719e49N.exe File opened (read-only) \??\t: eeec820df52d72538a05989c3371c74a02622ee6da11bffefd5aef456d719e49N.exe File opened (read-only) \??\a: eeec820df52d72538a05989c3371c74a02622ee6da11bffefd5aef456d719e49N.exe File opened (read-only) \??\e: eeec820df52d72538a05989c3371c74a02622ee6da11bffefd5aef456d719e49N.exe File opened (read-only) \??\k: eeec820df52d72538a05989c3371c74a02622ee6da11bffefd5aef456d719e49N.exe File opened (read-only) \??\n: eeec820df52d72538a05989c3371c74a02622ee6da11bffefd5aef456d719e49N.exe File opened (read-only) \??\w: eeec820df52d72538a05989c3371c74a02622ee6da11bffefd5aef456d719e49N.exe File opened (read-only) \??\z: eeec820df52d72538a05989c3371c74a02622ee6da11bffefd5aef456d719e49N.exe File opened (read-only) \??\b: eeec820df52d72538a05989c3371c74a02622ee6da11bffefd5aef456d719e49N.exe File opened (read-only) \??\j: eeec820df52d72538a05989c3371c74a02622ee6da11bffefd5aef456d719e49N.exe File opened (read-only) \??\m: eeec820df52d72538a05989c3371c74a02622ee6da11bffefd5aef456d719e49N.exe File opened (read-only) \??\o: eeec820df52d72538a05989c3371c74a02622ee6da11bffefd5aef456d719e49N.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 7 ip-api.com -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/files/0x0007000000023c84-45.dat autoit_exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1772 set thread context of 740 1772 eeec820df52d72538a05989c3371c74a02622ee6da11bffefd5aef456d719e49N.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 1004 3400 WerFault.exe 86 2720 2880 WerFault.exe 104 2928 2852 WerFault.exe 100 -
System Location Discovery: System Language Discovery 1 TTPs 9 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 winsock.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language SystemPropertiesPerformance.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language eeec820df52d72538a05989c3371c74a02622ee6da11bffefd5aef456d719e49N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language eeec820df52d72538a05989c3371c74a02622ee6da11bffefd5aef456d719e49N.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 vnc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language windef.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 1540 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 1540 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 2104 schtasks.exe 4184 schtasks.exe 4844 schtasks.exe 4976 schtasks.exe 2548 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 1772 eeec820df52d72538a05989c3371c74a02622ee6da11bffefd5aef456d719e49N.exe 1772 eeec820df52d72538a05989c3371c74a02622ee6da11bffefd5aef456d719e49N.exe 1772 eeec820df52d72538a05989c3371c74a02622ee6da11bffefd5aef456d719e49N.exe 1772 eeec820df52d72538a05989c3371c74a02622ee6da11bffefd5aef456d719e49N.exe 336 SystemPropertiesPerformance.exe 336 SystemPropertiesPerformance.exe 336 SystemPropertiesPerformance.exe 336 SystemPropertiesPerformance.exe 336 SystemPropertiesPerformance.exe 336 SystemPropertiesPerformance.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 540 windef.exe Token: SeDebugPrivilege 2852 winsock.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2852 winsock.exe -
Suspicious use of WriteProcessMemory 29 IoCs
description pid Process procid_target PID 1772 wrote to memory of 3400 1772 eeec820df52d72538a05989c3371c74a02622ee6da11bffefd5aef456d719e49N.exe 86 PID 1772 wrote to memory of 3400 1772 eeec820df52d72538a05989c3371c74a02622ee6da11bffefd5aef456d719e49N.exe 86 PID 1772 wrote to memory of 3400 1772 eeec820df52d72538a05989c3371c74a02622ee6da11bffefd5aef456d719e49N.exe 86 PID 1772 wrote to memory of 540 1772 eeec820df52d72538a05989c3371c74a02622ee6da11bffefd5aef456d719e49N.exe 88 PID 1772 wrote to memory of 540 1772 eeec820df52d72538a05989c3371c74a02622ee6da11bffefd5aef456d719e49N.exe 88 PID 1772 wrote to memory of 540 1772 eeec820df52d72538a05989c3371c74a02622ee6da11bffefd5aef456d719e49N.exe 88 PID 3400 wrote to memory of 452 3400 vnc.exe 89 PID 3400 wrote to memory of 452 3400 vnc.exe 89 PID 1772 wrote to memory of 740 1772 eeec820df52d72538a05989c3371c74a02622ee6da11bffefd5aef456d719e49N.exe 90 PID 1772 wrote to memory of 740 1772 eeec820df52d72538a05989c3371c74a02622ee6da11bffefd5aef456d719e49N.exe 90 PID 1772 wrote to memory of 740 1772 eeec820df52d72538a05989c3371c74a02622ee6da11bffefd5aef456d719e49N.exe 90 PID 1772 wrote to memory of 740 1772 eeec820df52d72538a05989c3371c74a02622ee6da11bffefd5aef456d719e49N.exe 90 PID 1772 wrote to memory of 740 1772 eeec820df52d72538a05989c3371c74a02622ee6da11bffefd5aef456d719e49N.exe 90 PID 3400 wrote to memory of 452 3400 vnc.exe 89 PID 1772 wrote to memory of 4976 1772 eeec820df52d72538a05989c3371c74a02622ee6da11bffefd5aef456d719e49N.exe 93 PID 1772 wrote to memory of 4976 1772 eeec820df52d72538a05989c3371c74a02622ee6da11bffefd5aef456d719e49N.exe 93 PID 1772 wrote to memory of 4976 1772 eeec820df52d72538a05989c3371c74a02622ee6da11bffefd5aef456d719e49N.exe 93 PID 540 wrote to memory of 2548 540 windef.exe 98 PID 540 wrote to memory of 2548 540 windef.exe 98 PID 540 wrote to memory of 2548 540 windef.exe 98 PID 540 wrote to memory of 2852 540 windef.exe 100 PID 540 wrote to memory of 2852 540 windef.exe 100 PID 540 wrote to memory of 2852 540 windef.exe 100 PID 2852 wrote to memory of 2104 2852 winsock.exe 101 PID 2852 wrote to memory of 2104 2852 winsock.exe 101 PID 2852 wrote to memory of 2104 2852 winsock.exe 101 PID 336 wrote to memory of 2880 336 SystemPropertiesPerformance.exe 104 PID 336 wrote to memory of 2880 336 SystemPropertiesPerformance.exe 104 PID 336 wrote to memory of 2880 336 SystemPropertiesPerformance.exe 104
Processes
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C:\Users\Admin\AppData\Local\Temp\eeec820df52d72538a05989c3371c74a02622ee6da11bffefd5aef456d719e49N.exe"C:\Users\Admin\AppData\Local\Temp\eeec820df52d72538a05989c3371c74a02622ee6da11bffefd5aef456d719e49N.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:1772 -
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:3400 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:452
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3400 -s 5563⤵
- Program crash
PID:1004
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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:540 -
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:2548
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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:2852 -
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:2104
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\Iuhx1Jui1HjX.bat" "4⤵PID:4976
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C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:1868
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:1540
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"5⤵PID:2840
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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:4844
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2852 -s 17484⤵
- Program crash
PID:2928
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C:\Users\Admin\AppData\Local\Temp\eeec820df52d72538a05989c3371c74a02622ee6da11bffefd5aef456d719e49N.exe"C:\Users\Admin\AppData\Local\Temp\eeec820df52d72538a05989c3371c74a02622ee6da11bffefd5aef456d719e49N.exe"2⤵
- System Location Discovery: System Language Discovery
PID:740
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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:4976
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3400 -ip 34001⤵PID:5060
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe1⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:336 -
C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"2⤵
- Executes dropped EXE
PID:2880 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:4540
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2880 -s 5203⤵
- Program crash
PID:2720
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C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"2⤵PID:4636
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"2⤵PID:2336
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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:4184
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 2880 -ip 28801⤵PID:2828
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 2852 -ip 28521⤵PID:1932
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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:3596
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
MD52c5b72a9def0df50d1c50a5a9780e603
SHA190e12113ee8bab86033a52939ef89baa5ea0a7e3
SHA2567f7f20102628755bf2191bade21d496717023e31c6812bca0a307ee70b99aee1
SHA5122582b4fca7d5e85ecb7b64dcc89c2c96ab70603b970d0c2e9dc620c05c8d606dcdf7268e5fe538ac89b9f398b7bed42df36a9a5aeb6fce951c2c758272c0b12c
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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
MD583c628a81e734f1771fcb6805abf559d
SHA12eeb372093d607ba96012759a540643c4edff027
SHA2566b849536765e90f2209d09516e3adaa9e8a6b8f312ba5643228de7e1e5e25324
SHA51296edbb0fc41764f047590aaef905c9ca36974357e2c9cd8c1ea30fca905a5b9da57f31adb9a565f362e4a92a88dc4772c7943266a9d8c9d3a81d4552601e33f8
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Filesize
2.0MB
MD555142b9d0b050b53985ff94e9ea7415c
SHA190ec08a3ca1a7544be5e98702c40a902ec38bb8a
SHA2565e3604fc0c2ebd7e21d6c7a1696bfc371fb2c37471647dca947273e5556158ea
SHA512cfb3c3ae285af1d325e28195729e6753408a9e54de1b8292571104e5b7acb08ce8ab786a4f60c4a76cbca4922c3170f63965f4eca0c5b7bfc3179401f3438041