Analysis
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max time kernel
5s -
max time network
107s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
04-08-2024 10:34
Behavioral task
behavioral1
Sample
eac4444651ffc8363d0661a8bd7f7880N.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
eac4444651ffc8363d0661a8bd7f7880N.exe
Resource
win10v2004-20240802-en
General
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Target
eac4444651ffc8363d0661a8bd7f7880N.exe
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Size
2.0MB
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MD5
eac4444651ffc8363d0661a8bd7f7880
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SHA1
67ffa57d3933e86ce3bb8f043da7e8bb7687fd47
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SHA256
cda02221f01a37c96f5da231c8df4694ff316d07b7241f7dd76473d463c7d146
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SHA512
9100d329608a284e4e7bdf141fe4ab07f70355979c6bdacbacde3ce1b85e1d544a76ec1fb8ace82cbaec41b572f2cc46f9282f0543e764983cec7732d8d3f85c
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKY5:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YT
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/0x00070000000234c2-12.dat family_quasar behavioral2/memory/2024-32-0x0000000000C30000-0x0000000000C8E000-memory.dmp family_quasar behavioral2/files/0x00070000000234c4-50.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-1-5-21-786284298-625481688-3210388970-1000\Control Panel\International\Geo\Nation eac4444651ffc8363d0661a8bd7f7880N.exe -
Executes dropped EXE 3 IoCs
pid Process 5272 vnc.exe 2024 windef.exe 1652 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) \??\k: eac4444651ffc8363d0661a8bd7f7880N.exe File opened (read-only) \??\l: eac4444651ffc8363d0661a8bd7f7880N.exe File opened (read-only) \??\o: eac4444651ffc8363d0661a8bd7f7880N.exe File opened (read-only) \??\t: eac4444651ffc8363d0661a8bd7f7880N.exe File opened (read-only) \??\u: eac4444651ffc8363d0661a8bd7f7880N.exe File opened (read-only) \??\a: eac4444651ffc8363d0661a8bd7f7880N.exe File opened (read-only) \??\e: eac4444651ffc8363d0661a8bd7f7880N.exe File opened (read-only) \??\h: eac4444651ffc8363d0661a8bd7f7880N.exe File opened (read-only) \??\w: eac4444651ffc8363d0661a8bd7f7880N.exe File opened (read-only) \??\x: eac4444651ffc8363d0661a8bd7f7880N.exe File opened (read-only) \??\y: eac4444651ffc8363d0661a8bd7f7880N.exe File opened (read-only) \??\s: eac4444651ffc8363d0661a8bd7f7880N.exe File opened (read-only) \??\v: eac4444651ffc8363d0661a8bd7f7880N.exe File opened (read-only) \??\g: eac4444651ffc8363d0661a8bd7f7880N.exe File opened (read-only) \??\n: eac4444651ffc8363d0661a8bd7f7880N.exe File opened (read-only) \??\q: eac4444651ffc8363d0661a8bd7f7880N.exe File opened (read-only) \??\m: eac4444651ffc8363d0661a8bd7f7880N.exe File opened (read-only) \??\p: eac4444651ffc8363d0661a8bd7f7880N.exe File opened (read-only) \??\r: eac4444651ffc8363d0661a8bd7f7880N.exe File opened (read-only) \??\z: eac4444651ffc8363d0661a8bd7f7880N.exe File opened (read-only) \??\b: eac4444651ffc8363d0661a8bd7f7880N.exe File opened (read-only) \??\i: eac4444651ffc8363d0661a8bd7f7880N.exe File opened (read-only) \??\j: eac4444651ffc8363d0661a8bd7f7880N.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 12 ip-api.com -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/files/0x00070000000234c4-50.dat autoit_exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 6120 set thread context of 6012 6120 eac4444651ffc8363d0661a8bd7f7880N.exe 92 -
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 5860 5272 WerFault.exe 87 3632 1652 WerFault.exe 100 4388 2844 WerFault.exe 112 3856 732 WerFault.exe 122 -
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 winsock.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language eac4444651ffc8363d0661a8bd7f7880N.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 eac4444651ffc8363d0661a8bd7f7880N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 3344 PING.EXE 2124 PING.EXE -
Runs ping.exe 1 TTPs 2 IoCs
pid Process 3344 PING.EXE 2124 PING.EXE -
Scheduled Task/Job: Scheduled Task 1 TTPs 6 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 908 schtasks.exe 2980 schtasks.exe 6056 schtasks.exe 4960 schtasks.exe 3848 schtasks.exe 1048 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 6120 eac4444651ffc8363d0661a8bd7f7880N.exe 6120 eac4444651ffc8363d0661a8bd7f7880N.exe 6120 eac4444651ffc8363d0661a8bd7f7880N.exe 6120 eac4444651ffc8363d0661a8bd7f7880N.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2024 windef.exe Token: SeDebugPrivilege 1652 winsock.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1652 winsock.exe -
Suspicious use of WriteProcessMemory 26 IoCs
description pid Process procid_target PID 6120 wrote to memory of 5272 6120 eac4444651ffc8363d0661a8bd7f7880N.exe 87 PID 6120 wrote to memory of 5272 6120 eac4444651ffc8363d0661a8bd7f7880N.exe 87 PID 6120 wrote to memory of 5272 6120 eac4444651ffc8363d0661a8bd7f7880N.exe 87 PID 5272 wrote to memory of 2192 5272 vnc.exe 89 PID 5272 wrote to memory of 2192 5272 vnc.exe 89 PID 6120 wrote to memory of 2024 6120 eac4444651ffc8363d0661a8bd7f7880N.exe 90 PID 6120 wrote to memory of 2024 6120 eac4444651ffc8363d0661a8bd7f7880N.exe 90 PID 6120 wrote to memory of 2024 6120 eac4444651ffc8363d0661a8bd7f7880N.exe 90 PID 5272 wrote to memory of 2192 5272 vnc.exe 89 PID 6120 wrote to memory of 6012 6120 eac4444651ffc8363d0661a8bd7f7880N.exe 92 PID 6120 wrote to memory of 6012 6120 eac4444651ffc8363d0661a8bd7f7880N.exe 92 PID 6120 wrote to memory of 6012 6120 eac4444651ffc8363d0661a8bd7f7880N.exe 92 PID 6120 wrote to memory of 6012 6120 eac4444651ffc8363d0661a8bd7f7880N.exe 92 PID 6120 wrote to memory of 6012 6120 eac4444651ffc8363d0661a8bd7f7880N.exe 92 PID 6120 wrote to memory of 6056 6120 eac4444651ffc8363d0661a8bd7f7880N.exe 94 PID 6120 wrote to memory of 6056 6120 eac4444651ffc8363d0661a8bd7f7880N.exe 94 PID 6120 wrote to memory of 6056 6120 eac4444651ffc8363d0661a8bd7f7880N.exe 94 PID 2024 wrote to memory of 4960 2024 windef.exe 98 PID 2024 wrote to memory of 4960 2024 windef.exe 98 PID 2024 wrote to memory of 4960 2024 windef.exe 98 PID 2024 wrote to memory of 1652 2024 windef.exe 100 PID 2024 wrote to memory of 1652 2024 windef.exe 100 PID 2024 wrote to memory of 1652 2024 windef.exe 100 PID 1652 wrote to memory of 3848 1652 winsock.exe 101 PID 1652 wrote to memory of 3848 1652 winsock.exe 101 PID 1652 wrote to memory of 3848 1652 winsock.exe 101
Processes
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C:\Users\Admin\AppData\Local\Temp\eac4444651ffc8363d0661a8bd7f7880N.exe"C:\Users\Admin\AppData\Local\Temp\eac4444651ffc8363d0661a8bd7f7880N.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:6120 -
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:5272 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:2192
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5272 -s 5483⤵
- Program crash
PID:5860
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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: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:4960
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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:1652 -
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:3848
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\1wDDVKS9CYPI.bat" "4⤵PID:5744
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C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:5700
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:3344
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"5⤵PID:1260
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1652 -s 11124⤵
- Program crash
PID:3632
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C:\Users\Admin\AppData\Local\Temp\eac4444651ffc8363d0661a8bd7f7880N.exe"C:\Users\Admin\AppData\Local\Temp\eac4444651ffc8363d0661a8bd7f7880N.exe"2⤵
- System Location Discovery: System Language Discovery
PID:6012
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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:6056
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5272 -ip 52721⤵PID:5880
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 1652 -ip 16521⤵PID:5304
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe1⤵PID:3040
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C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"2⤵PID:2844
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:2688
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2844 -s 5203⤵
- Program crash
PID:4388
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C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"2⤵PID:1344
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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⤵
- Scheduled Task/Job: Scheduled Task
PID:908
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"3⤵PID:732
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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 /f4⤵
- Scheduled Task/Job: Scheduled Task
PID:2980
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\C6qyOphNIxwS.bat" "4⤵PID:3452
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C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:3208
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:2124
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"5⤵PID:4700
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 732 -s 22724⤵
- Program crash
PID:3856
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"2⤵PID:5664
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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:1048
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 2844 -ip 28441⤵PID:5604
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 732 -ip 7321⤵PID:3488
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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:6028
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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:5020
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
MD50e14a505dd151bdaf6ed7213da05223b
SHA1bccfe29ce28c4e406b07cb6c24c1e02d1e2b932d
SHA256921e4706d13768406ecede8588308b1974d842c5e52640cc8ce548157bbb7215
SHA51213b51348054c68ef62acc3ecf579dacbb163344a69021a7f3b8d956d6fa4099c4b00f5c6de0cd05791627a82867559184a7b5172f8376d5424745ab59369a870
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Filesize
208B
MD5a5b32c9030a3a7e000e6774ad20fdbb0
SHA1d6a0e71e85ccb70ebde4bf9e492f0bcdf5162d21
SHA256730f4e94a824edebb6166b9b33f21dff04e82575ec58ebae6821d1404c34d646
SHA512ef76f5647e36286b798e9aee094eef8947597a6d14733f2783c50c7e0572bd19d6fa120c562e52e28b500896b07cd9231850351df67c9224ef61b35776c407ad
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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
MD59cc1f3cb60aacb434779571de30c91a1
SHA11b59dbd8789a6990f56546b80ea29a8469b1b000
SHA25673f192dde1717c787adf7a03ff493eea2b7dd21f83336339504eb84501c0107c
SHA512f813f2987bf680a0d77add64e4197c6379008a4402a348b1eb60699d7878f8b7dc7b39f2d36ae1d41898731aaae972abc336920184ff46e51f865a8f42dd16c9
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Filesize
2.0MB
MD5e12670cab7d228c70088294aff0eb349
SHA16748e98b0a302468d009d836b7387a030a0c8c03
SHA256606e99c11d8a321f473dc5a37172375dfc4b829b87cefad0cf7eaa2557c9f27f
SHA512e96b9bb0a79b5dc835f49a02554d92b9302c79bc015819b8320ec39709143406ddaa2e48d6b4843ca2fcc0980ae700489e20b56819b2a4f1e5a86f1304389683