Analysis
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max time kernel
5s -
max time network
122s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
12-08-2024 22:41
Behavioral task
behavioral1
Sample
dea3e9019314af87c0148da2964bf0c0N.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
dea3e9019314af87c0148da2964bf0c0N.exe
Resource
win10v2004-20240802-en
General
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Target
dea3e9019314af87c0148da2964bf0c0N.exe
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Size
2.0MB
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MD5
dea3e9019314af87c0148da2964bf0c0
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SHA1
36dd83e33d695e466580c1c3da291888dede02d3
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SHA256
42b931b3f31f74bc6f949cd225641bd536197ebaaa7ce65701bfeb2a4cb8ea64
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SHA512
8208bf48f68010fb48114343317073f138d8a152c70dc291050d83d589f1aba89dc45be3197a1d5ef3fcad2ff43bdcd492067c15e8bcfaf057f162c8cf726814
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYp:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yz
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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Processes:
dea3e9019314af87c0148da2964bf0c0N.exeflow ioc 64 ip-api.com Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dea3e9019314af87c0148da2964bf0c0N.exe 13 ip-api.com -
Quasar payload 3 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\windef.exe family_quasar behavioral2/memory/3076-30-0x0000000000900000-0x000000000095E000-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:
dea3e9019314af87c0148da2964bf0c0N.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Control Panel\International\Geo\Nation dea3e9019314af87c0148da2964bf0c0N.exe -
Executes dropped EXE 3 IoCs
Processes:
vnc.exewindef.exewinsock.exepid process 4644 vnc.exe 3076 windef.exe 2128 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:
dea3e9019314af87c0148da2964bf0c0N.exedescription ioc process File opened (read-only) \??\i: dea3e9019314af87c0148da2964bf0c0N.exe File opened (read-only) \??\j: dea3e9019314af87c0148da2964bf0c0N.exe File opened (read-only) \??\s: dea3e9019314af87c0148da2964bf0c0N.exe File opened (read-only) \??\t: dea3e9019314af87c0148da2964bf0c0N.exe File opened (read-only) \??\x: dea3e9019314af87c0148da2964bf0c0N.exe File opened (read-only) \??\e: dea3e9019314af87c0148da2964bf0c0N.exe File opened (read-only) \??\k: dea3e9019314af87c0148da2964bf0c0N.exe File opened (read-only) \??\m: dea3e9019314af87c0148da2964bf0c0N.exe File opened (read-only) \??\n: dea3e9019314af87c0148da2964bf0c0N.exe File opened (read-only) \??\p: dea3e9019314af87c0148da2964bf0c0N.exe File opened (read-only) \??\v: dea3e9019314af87c0148da2964bf0c0N.exe File opened (read-only) \??\z: dea3e9019314af87c0148da2964bf0c0N.exe File opened (read-only) \??\b: dea3e9019314af87c0148da2964bf0c0N.exe File opened (read-only) \??\l: dea3e9019314af87c0148da2964bf0c0N.exe File opened (read-only) \??\o: dea3e9019314af87c0148da2964bf0c0N.exe File opened (read-only) \??\w: dea3e9019314af87c0148da2964bf0c0N.exe File opened (read-only) \??\a: dea3e9019314af87c0148da2964bf0c0N.exe File opened (read-only) \??\g: dea3e9019314af87c0148da2964bf0c0N.exe File opened (read-only) \??\h: dea3e9019314af87c0148da2964bf0c0N.exe File opened (read-only) \??\q: dea3e9019314af87c0148da2964bf0c0N.exe File opened (read-only) \??\r: dea3e9019314af87c0148da2964bf0c0N.exe File opened (read-only) \??\u: dea3e9019314af87c0148da2964bf0c0N.exe File opened (read-only) \??\y: dea3e9019314af87c0148da2964bf0c0N.exe -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 13 ip-api.com 64 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:
dea3e9019314af87c0148da2964bf0c0N.exedescription pid process target process PID 2740 set thread context of 1776 2740 dea3e9019314af87c0148da2964bf0c0N.exe dea3e9019314af87c0148da2964bf0c0N.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 4036 4644 WerFault.exe vnc.exe 1344 2484 WerFault.exe vnc.exe 4560 2128 WerFault.exe winsock.exe 2076 4324 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:
schtasks.exedea3e9019314af87c0148da2964bf0c0N.exevnc.exewindef.exedea3e9019314af87c0148da2964bf0c0N.exeschtasks.exeschtasks.exewinsock.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dea3e9019314af87c0148da2964bf0c0N.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 dea3e9019314af87c0148da2964bf0c0N.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 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
Processes:
PING.EXEPING.EXEpid process 1404 PING.EXE 4320 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 5052 schtasks.exe 1228 schtasks.exe 1076 schtasks.exe 4532 schtasks.exe 748 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
dea3e9019314af87c0148da2964bf0c0N.exepid process 2740 dea3e9019314af87c0148da2964bf0c0N.exe 2740 dea3e9019314af87c0148da2964bf0c0N.exe 2740 dea3e9019314af87c0148da2964bf0c0N.exe 2740 dea3e9019314af87c0148da2964bf0c0N.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
windef.exewinsock.exedescription pid process Token: SeDebugPrivilege 3076 windef.exe Token: SeDebugPrivilege 2128 winsock.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
winsock.exepid process 2128 winsock.exe -
Suspicious use of WriteProcessMemory 26 IoCs
Processes:
dea3e9019314af87c0148da2964bf0c0N.exevnc.exewindef.exewinsock.exedescription pid process target process PID 2740 wrote to memory of 4644 2740 dea3e9019314af87c0148da2964bf0c0N.exe vnc.exe PID 2740 wrote to memory of 4644 2740 dea3e9019314af87c0148da2964bf0c0N.exe vnc.exe PID 2740 wrote to memory of 4644 2740 dea3e9019314af87c0148da2964bf0c0N.exe vnc.exe PID 4644 wrote to memory of 1288 4644 vnc.exe svchost.exe PID 4644 wrote to memory of 1288 4644 vnc.exe svchost.exe PID 2740 wrote to memory of 3076 2740 dea3e9019314af87c0148da2964bf0c0N.exe windef.exe PID 2740 wrote to memory of 3076 2740 dea3e9019314af87c0148da2964bf0c0N.exe windef.exe PID 2740 wrote to memory of 3076 2740 dea3e9019314af87c0148da2964bf0c0N.exe windef.exe PID 4644 wrote to memory of 1288 4644 vnc.exe svchost.exe PID 2740 wrote to memory of 1776 2740 dea3e9019314af87c0148da2964bf0c0N.exe dea3e9019314af87c0148da2964bf0c0N.exe PID 2740 wrote to memory of 1776 2740 dea3e9019314af87c0148da2964bf0c0N.exe dea3e9019314af87c0148da2964bf0c0N.exe PID 2740 wrote to memory of 1776 2740 dea3e9019314af87c0148da2964bf0c0N.exe dea3e9019314af87c0148da2964bf0c0N.exe PID 2740 wrote to memory of 1776 2740 dea3e9019314af87c0148da2964bf0c0N.exe dea3e9019314af87c0148da2964bf0c0N.exe PID 2740 wrote to memory of 1776 2740 dea3e9019314af87c0148da2964bf0c0N.exe dea3e9019314af87c0148da2964bf0c0N.exe PID 2740 wrote to memory of 5052 2740 dea3e9019314af87c0148da2964bf0c0N.exe schtasks.exe PID 2740 wrote to memory of 5052 2740 dea3e9019314af87c0148da2964bf0c0N.exe schtasks.exe PID 2740 wrote to memory of 5052 2740 dea3e9019314af87c0148da2964bf0c0N.exe schtasks.exe PID 3076 wrote to memory of 1228 3076 windef.exe schtasks.exe PID 3076 wrote to memory of 1228 3076 windef.exe schtasks.exe PID 3076 wrote to memory of 1228 3076 windef.exe schtasks.exe PID 3076 wrote to memory of 2128 3076 windef.exe chcp.com PID 3076 wrote to memory of 2128 3076 windef.exe chcp.com PID 3076 wrote to memory of 2128 3076 windef.exe chcp.com PID 2128 wrote to memory of 1076 2128 winsock.exe schtasks.exe PID 2128 wrote to memory of 1076 2128 winsock.exe schtasks.exe PID 2128 wrote to memory of 1076 2128 winsock.exe schtasks.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\dea3e9019314af87c0148da2964bf0c0N.exe"C:\Users\Admin\AppData\Local\Temp\dea3e9019314af87c0148da2964bf0c0N.exe"1⤵
- Quasar RAT
- 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:2740 -
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:4644 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:1288
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4644 -s 5483⤵
- Program crash
PID:4036 -
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:3076 -
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:1228 -
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:2128 -
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:1076 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\ETOhbjB6Y51p.bat" "4⤵PID:2732
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C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:3868
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:1404 -
C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"5⤵PID:4324
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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:748 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\k5XfDUJlbVIA.bat" "6⤵PID:3464
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C:\Windows\SysWOW64\chcp.comchcp 650017⤵PID:2128
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost7⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:4320 -
C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"7⤵PID:2644
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4324 -s 22326⤵
- Program crash
PID:2076 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2128 -s 22844⤵
- Program crash
PID:4560 -
C:\Users\Admin\AppData\Local\Temp\dea3e9019314af87c0148da2964bf0c0N.exe"C:\Users\Admin\AppData\Local\Temp\dea3e9019314af87c0148da2964bf0c0N.exe"2⤵
- System Location Discovery: System Language Discovery
PID:1776 -
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:5052
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 356 -p 4644 -ip 46441⤵PID:1060
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=1016,i,3861745594156495651,17595114179815238301,262144 --variations-seed-version --mojo-platform-channel-handle=4392 /prefetch:81⤵PID:4732
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe1⤵PID:1720
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C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"2⤵PID:2484
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:3488
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2484 -s 5203⤵
- Program crash
PID:1344 -
C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"2⤵PID:3296
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"2⤵PID:2344
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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:4532
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 2484 -ip 24841⤵PID:4320
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2128 -ip 21281⤵PID:4048
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 4324 -ip 43241⤵PID:1724
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
MD55d67b14c0202c43daba9b2d75f5d10d0
SHA1edeae9510c3d2ce16bb7a9e30442c6eea49a90db
SHA2567c2738c6555b84770e636be23795c1d6402191dd02e01c6878d0dcad42ba2745
SHA5120f3303cd96bfda6ac19b5d4ff78eb5038b89bca1f461ae05a276787bee8dda7a1d7b1bc94b8bb63f5fb747298f91db517ba48815daf4520a6e56ac3e508f7803
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Filesize
208B
MD5e6195bc95890b6a8045b9d9ab0fb7180
SHA1b54bf20faf58f1ff1168d1f305d527c3ae48523f
SHA256cbabecfc9a8a8fb0a463da32982f81f4b19974313622d3d59222f9b16dd594e8
SHA5123b509b7a57872e0572bce9458702770ca2161afb9a37e46522f134fd3c9c273e30b835103d906c35022ad42a0d0dea8109522158ec23c9b71136e4c5b332def2
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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
MD5fb357bef67c5d6b40e22b2e6280705cd
SHA12d91dcb013e4f667ed0df27fb001e9c3967331bf
SHA25668b4609e582d6059522beb225ed3b55d6f054f64664ac6069e1bd5bbe76ae9c0
SHA5126334f0d99bdd5a05765385803c3b96764677cb293e01163f3c023b26d3db1cf1510c4db448e97f99c55de4de295b1e33afcf798f71c7af7653d86fa4604d26d9
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Filesize
2.0MB
MD5fbc2b67c7ccf2a57a178e9408e20c68a
SHA118df7a46912b166abdb46f800d0cbf0edaf6f7f2
SHA256c5fbbc88407122b9c212315a44f9d5ccf7b698205b3b605bddf5b386dd70bc43
SHA5120135880d60807206a58b3c0622e149e40cf35cf4e78f9da622a9649cb904134a96736f3cdbc275c7ced613aacc1225985a87aab7149138dfc967f03b3e78c183