Analysis
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max time kernel
5s -
max time network
94s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
13-08-2024 04:50
Behavioral task
behavioral1
Sample
5d58e042651eb0a9fb24269e7163cf10N.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
5d58e042651eb0a9fb24269e7163cf10N.exe
Resource
win10v2004-20240802-en
General
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Target
5d58e042651eb0a9fb24269e7163cf10N.exe
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Size
2.0MB
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MD5
5d58e042651eb0a9fb24269e7163cf10
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SHA1
ac6ba4eda77ac4cddcb90f0264881cc790e6aee8
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SHA256
e53e417bc5684e06ce7329649a4c7c74debfbc6dae726aeea3f9db684bc7d9f7
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SHA512
81b719b0de31f4ba1cdfb2829f0158c4e41b4c34d2a9578a29743904260d55c49921a7038e9d8d8e50fdf27a03c20ba08e64581d0215335b8d842281ffb2fa57
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYb:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yl
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
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\windef.exe family_quasar behavioral2/memory/3520-32-0x0000000000950000-0x00000000009AE000-memory.dmp family_quasar C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe family_quasar -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
5d58e042651eb0a9fb24269e7163cf10N.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Control Panel\International\Geo\Nation 5d58e042651eb0a9fb24269e7163cf10N.exe -
Executes dropped EXE 3 IoCs
Processes:
vnc.exewindef.exewinsock.exepid process 4736 vnc.exe 3520 windef.exe 4540 winsock.exe -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
5d58e042651eb0a9fb24269e7163cf10N.exedescription ioc process File opened (read-only) \??\b: 5d58e042651eb0a9fb24269e7163cf10N.exe File opened (read-only) \??\v: 5d58e042651eb0a9fb24269e7163cf10N.exe File opened (read-only) \??\x: 5d58e042651eb0a9fb24269e7163cf10N.exe File opened (read-only) \??\i: 5d58e042651eb0a9fb24269e7163cf10N.exe File opened (read-only) \??\m: 5d58e042651eb0a9fb24269e7163cf10N.exe File opened (read-only) \??\q: 5d58e042651eb0a9fb24269e7163cf10N.exe File opened (read-only) \??\r: 5d58e042651eb0a9fb24269e7163cf10N.exe File opened (read-only) \??\l: 5d58e042651eb0a9fb24269e7163cf10N.exe File opened (read-only) \??\n: 5d58e042651eb0a9fb24269e7163cf10N.exe File opened (read-only) \??\t: 5d58e042651eb0a9fb24269e7163cf10N.exe File opened (read-only) \??\z: 5d58e042651eb0a9fb24269e7163cf10N.exe File opened (read-only) \??\a: 5d58e042651eb0a9fb24269e7163cf10N.exe File opened (read-only) \??\e: 5d58e042651eb0a9fb24269e7163cf10N.exe File opened (read-only) \??\g: 5d58e042651eb0a9fb24269e7163cf10N.exe File opened (read-only) \??\h: 5d58e042651eb0a9fb24269e7163cf10N.exe File opened (read-only) \??\s: 5d58e042651eb0a9fb24269e7163cf10N.exe File opened (read-only) \??\u: 5d58e042651eb0a9fb24269e7163cf10N.exe File opened (read-only) \??\w: 5d58e042651eb0a9fb24269e7163cf10N.exe File opened (read-only) \??\y: 5d58e042651eb0a9fb24269e7163cf10N.exe File opened (read-only) \??\j: 5d58e042651eb0a9fb24269e7163cf10N.exe File opened (read-only) \??\k: 5d58e042651eb0a9fb24269e7163cf10N.exe File opened (read-only) \??\o: 5d58e042651eb0a9fb24269e7163cf10N.exe File opened (read-only) \??\p: 5d58e042651eb0a9fb24269e7163cf10N.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.
Processes:
flow ioc 13 ip-api.com -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
Processes:
resource yara_rule C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe autoit_exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
5d58e042651eb0a9fb24269e7163cf10N.exedescription pid process target process PID 4368 set thread context of 1592 4368 5d58e042651eb0a9fb24269e7163cf10N.exe 5d58e042651eb0a9fb24269e7163cf10N.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 4 IoCs
Processes:
WerFault.exeWerFault.exeWerFault.exeWerFault.exepid pid_target process target process 1560 4736 WerFault.exe vnc.exe 1032 4540 WerFault.exe winsock.exe 720 1664 WerFault.exe vnc.exe 4028 2656 WerFault.exe winsock.exe -
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.
Processes:
5d58e042651eb0a9fb24269e7163cf10N.exeschtasks.exeschtasks.exewinsock.exeschtasks.exe5d58e042651eb0a9fb24269e7163cf10N.exevnc.exewindef.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5d58e042651eb0a9fb24269e7163cf10N.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 5d58e042651eb0a9fb24269e7163cf10N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vnc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language windef.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
Processes:
PING.EXEPING.EXEpid process 368 PING.EXE 4436 PING.EXE -
Runs ping.exe 1 TTPs 2 IoCs
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Scheduled Task/Job: Scheduled Task 1 TTPs 5 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes:
schtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exepid process 4052 schtasks.exe 2992 schtasks.exe 2136 schtasks.exe 4052 schtasks.exe 4448 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
5d58e042651eb0a9fb24269e7163cf10N.exepid process 4368 5d58e042651eb0a9fb24269e7163cf10N.exe 4368 5d58e042651eb0a9fb24269e7163cf10N.exe 4368 5d58e042651eb0a9fb24269e7163cf10N.exe 4368 5d58e042651eb0a9fb24269e7163cf10N.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
windef.exewinsock.exedescription pid process Token: SeDebugPrivilege 3520 windef.exe Token: SeDebugPrivilege 4540 winsock.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
winsock.exepid process 4540 winsock.exe -
Suspicious use of WriteProcessMemory 26 IoCs
Processes:
5d58e042651eb0a9fb24269e7163cf10N.exevnc.exewindef.exewinsock.exedescription pid process target process PID 4368 wrote to memory of 4736 4368 5d58e042651eb0a9fb24269e7163cf10N.exe vnc.exe PID 4368 wrote to memory of 4736 4368 5d58e042651eb0a9fb24269e7163cf10N.exe vnc.exe PID 4368 wrote to memory of 4736 4368 5d58e042651eb0a9fb24269e7163cf10N.exe vnc.exe PID 4736 wrote to memory of 2404 4736 vnc.exe svchost.exe PID 4736 wrote to memory of 2404 4736 vnc.exe svchost.exe PID 4368 wrote to memory of 3520 4368 5d58e042651eb0a9fb24269e7163cf10N.exe windef.exe PID 4368 wrote to memory of 3520 4368 5d58e042651eb0a9fb24269e7163cf10N.exe windef.exe PID 4368 wrote to memory of 3520 4368 5d58e042651eb0a9fb24269e7163cf10N.exe windef.exe PID 4736 wrote to memory of 2404 4736 vnc.exe svchost.exe PID 4368 wrote to memory of 1592 4368 5d58e042651eb0a9fb24269e7163cf10N.exe 5d58e042651eb0a9fb24269e7163cf10N.exe PID 4368 wrote to memory of 1592 4368 5d58e042651eb0a9fb24269e7163cf10N.exe 5d58e042651eb0a9fb24269e7163cf10N.exe PID 4368 wrote to memory of 1592 4368 5d58e042651eb0a9fb24269e7163cf10N.exe 5d58e042651eb0a9fb24269e7163cf10N.exe PID 4368 wrote to memory of 1592 4368 5d58e042651eb0a9fb24269e7163cf10N.exe 5d58e042651eb0a9fb24269e7163cf10N.exe PID 4368 wrote to memory of 1592 4368 5d58e042651eb0a9fb24269e7163cf10N.exe 5d58e042651eb0a9fb24269e7163cf10N.exe PID 4368 wrote to memory of 4052 4368 5d58e042651eb0a9fb24269e7163cf10N.exe schtasks.exe PID 4368 wrote to memory of 4052 4368 5d58e042651eb0a9fb24269e7163cf10N.exe schtasks.exe PID 4368 wrote to memory of 4052 4368 5d58e042651eb0a9fb24269e7163cf10N.exe schtasks.exe PID 3520 wrote to memory of 2992 3520 windef.exe schtasks.exe PID 3520 wrote to memory of 2992 3520 windef.exe schtasks.exe PID 3520 wrote to memory of 2992 3520 windef.exe schtasks.exe PID 3520 wrote to memory of 4540 3520 windef.exe winsock.exe PID 3520 wrote to memory of 4540 3520 windef.exe winsock.exe PID 3520 wrote to memory of 4540 3520 windef.exe winsock.exe PID 4540 wrote to memory of 2136 4540 winsock.exe schtasks.exe PID 4540 wrote to memory of 2136 4540 winsock.exe schtasks.exe PID 4540 wrote to memory of 2136 4540 winsock.exe schtasks.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5d58e042651eb0a9fb24269e7163cf10N.exe"C:\Users\Admin\AppData\Local\Temp\5d58e042651eb0a9fb24269e7163cf10N.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:4368 -
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:4736 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:2404
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4736 -s 5403⤵
- Program crash
PID:1560 -
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:3520 -
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:2992 -
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:4540 -
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:2136 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\e32ddvdnyX2D.bat" "4⤵PID:2792
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C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:4464
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:4436 -
C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"5⤵PID:2656
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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:4052 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\9DGC7KZzb0A8.bat" "6⤵PID:5104
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C:\Windows\SysWOW64\chcp.comchcp 650017⤵PID:588
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost7⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:368 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2656 -s 22446⤵
- Program crash
PID:4028 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4540 -s 22764⤵
- Program crash
PID:1032 -
C:\Users\Admin\AppData\Local\Temp\5d58e042651eb0a9fb24269e7163cf10N.exe"C:\Users\Admin\AppData\Local\Temp\5d58e042651eb0a9fb24269e7163cf10N.exe"2⤵
- System Location Discovery: System Language Discovery
PID:1592 -
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:4052
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4736 -ip 47361⤵PID:1016
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 4540 -ip 45401⤵PID:3572
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe1⤵PID:2424
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C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"2⤵PID:1664
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:3208
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1664 -s 5203⤵
- Program crash
PID:720 -
C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"2⤵PID:3120
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"2⤵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⤵
- Scheduled Task/Job: Scheduled Task
PID:4448
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 1664 -ip 16641⤵PID:4412
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 384 -p 2656 -ip 26561⤵PID:2532
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:2868
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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:5072
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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:1764
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
MD5bb184bcd1d4844a214e7294ea99f7664
SHA145ffd320bc3723e3732749eee67f5df19258fb10
SHA25677ff8feb571c152ea512c3f349bde521b432170b571e1ffbb8429a740cb797b1
SHA5128592bdf875335bf57c5d379985977403cd52dcffa2dac3472e4a7589aef7a6ceca2547c12d3e67a0f484524ad4c003c340650ac05454411c7a43a7f9929cf98b
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Filesize
208B
MD58ecc9199a479039529f325e4ad677900
SHA1a95b2a618828e9d0bcd3fdfe9e0bf8843f576dbe
SHA256f1ef37aad79fa19ad0f16771d37fb8d62cb49ddcd2bec3f1928ccb4bc85fdf4a
SHA51265cde1efc10b1aa9f7a92033ddf00e2d52725aa3c0a8648ab4731d760713be42b1c9dff4a6b56a8d7a2a44cf41454fc543f733a1a9b1596e2db15b1adf5100ac
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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
MD5e03fb32250333c710bd325c0d70ef5d5
SHA174b5f7f9c6ac8df735a9d17f2bf50e7329230386
SHA2565981e963a9079b7c3d09bab04f62fddf6da5f5264e76b0ed77baa49455edadc7
SHA512485114ae83bba7a598e454d5631b644b6889deddf98185234c885c741d8b2f4987a5173a98972a8881b486276d943e37d38e90d9df5924b7fc19af643c47dbaf
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Filesize
2.0MB
MD5b90861b2d1a83e3cf5298b2bdc861346
SHA1c24f2adce24edb36d9d4334e4bfff6d00c317d39
SHA256fa85e8ecc96293d09e875e83f62e59886d7b4779fa74135642c7e022a542df6e
SHA51247e41abb25101d24298dc92a300e3ef3fd95aa8c659a7670d3ebd4da3859d51eaed3471ee4ea6caba6a1093ce0434397d0190f5ab3e416668cf7be13a1ce1a34