Analysis
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max time kernel
4s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
22-08-2024 14:32
Behavioral task
behavioral1
Sample
9528643a54d1c5bf778380ffcffc0640N.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
9528643a54d1c5bf778380ffcffc0640N.exe
Resource
win10v2004-20240802-en
General
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Target
9528643a54d1c5bf778380ffcffc0640N.exe
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Size
2.0MB
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MD5
9528643a54d1c5bf778380ffcffc0640
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SHA1
c485ef36dd7640e4f924416d4c312e1a02b53988
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SHA256
df7a0746ef7aa77cf4768a8401f4f099d53775c02105ff69b09c5c7418a04408
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SHA512
1f25e23ce74d2b6da2ae150612991d9413fae7d72895f0733acf4d97d506dcd74bea583ff824d1ea5d7147a9602357dbd240ed1372f23476f2c959fd7ab79a54
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKY8:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yi
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/4924-32-0x0000000000C80000-0x0000000000CDE000-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:
9528643a54d1c5bf778380ffcffc0640N.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Control Panel\International\Geo\Nation 9528643a54d1c5bf778380ffcffc0640N.exe -
Executes dropped EXE 3 IoCs
Processes:
vnc.exewindef.exewinsock.exepid process 4628 vnc.exe 4924 windef.exe 4456 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:
9528643a54d1c5bf778380ffcffc0640N.exedescription ioc process File opened (read-only) \??\o: 9528643a54d1c5bf778380ffcffc0640N.exe File opened (read-only) \??\u: 9528643a54d1c5bf778380ffcffc0640N.exe File opened (read-only) \??\y: 9528643a54d1c5bf778380ffcffc0640N.exe File opened (read-only) \??\s: 9528643a54d1c5bf778380ffcffc0640N.exe File opened (read-only) \??\x: 9528643a54d1c5bf778380ffcffc0640N.exe File opened (read-only) \??\b: 9528643a54d1c5bf778380ffcffc0640N.exe File opened (read-only) \??\g: 9528643a54d1c5bf778380ffcffc0640N.exe File opened (read-only) \??\h: 9528643a54d1c5bf778380ffcffc0640N.exe File opened (read-only) \??\i: 9528643a54d1c5bf778380ffcffc0640N.exe File opened (read-only) \??\j: 9528643a54d1c5bf778380ffcffc0640N.exe File opened (read-only) \??\l: 9528643a54d1c5bf778380ffcffc0640N.exe File opened (read-only) \??\m: 9528643a54d1c5bf778380ffcffc0640N.exe File opened (read-only) \??\q: 9528643a54d1c5bf778380ffcffc0640N.exe File opened (read-only) \??\r: 9528643a54d1c5bf778380ffcffc0640N.exe File opened (read-only) \??\t: 9528643a54d1c5bf778380ffcffc0640N.exe File opened (read-only) \??\v: 9528643a54d1c5bf778380ffcffc0640N.exe File opened (read-only) \??\w: 9528643a54d1c5bf778380ffcffc0640N.exe File opened (read-only) \??\a: 9528643a54d1c5bf778380ffcffc0640N.exe File opened (read-only) \??\e: 9528643a54d1c5bf778380ffcffc0640N.exe File opened (read-only) \??\k: 9528643a54d1c5bf778380ffcffc0640N.exe File opened (read-only) \??\n: 9528643a54d1c5bf778380ffcffc0640N.exe File opened (read-only) \??\p: 9528643a54d1c5bf778380ffcffc0640N.exe File opened (read-only) \??\z: 9528643a54d1c5bf778380ffcffc0640N.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 9 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:
9528643a54d1c5bf778380ffcffc0640N.exedescription pid process target process PID 4552 set thread context of 2980 4552 9528643a54d1c5bf778380ffcffc0640N.exe 9528643a54d1c5bf778380ffcffc0640N.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 1652 4628 WerFault.exe vnc.exe 3780 2696 WerFault.exe vnc.exe 4656 4456 WerFault.exe winsock.exe 1552 3768 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:
vnc.exewindef.exe9528643a54d1c5bf778380ffcffc0640N.exeschtasks.exeschtasks.exewinsock.exeschtasks.exe9528643a54d1c5bf778380ffcffc0640N.exedescription ioc process 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 9528643a54d1c5bf778380ffcffc0640N.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 9528643a54d1c5bf778380ffcffc0640N.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 3416 PING.EXE 3948 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 3204 schtasks.exe 4244 schtasks.exe 2704 schtasks.exe 868 schtasks.exe 4620 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
9528643a54d1c5bf778380ffcffc0640N.exepid process 4552 9528643a54d1c5bf778380ffcffc0640N.exe 4552 9528643a54d1c5bf778380ffcffc0640N.exe 4552 9528643a54d1c5bf778380ffcffc0640N.exe 4552 9528643a54d1c5bf778380ffcffc0640N.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
windef.exewinsock.exedescription pid process Token: SeDebugPrivilege 4924 windef.exe Token: SeDebugPrivilege 4456 winsock.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
winsock.exepid process 4456 winsock.exe -
Suspicious use of WriteProcessMemory 26 IoCs
Processes:
9528643a54d1c5bf778380ffcffc0640N.exevnc.exewindef.exewinsock.exedescription pid process target process PID 4552 wrote to memory of 4628 4552 9528643a54d1c5bf778380ffcffc0640N.exe vnc.exe PID 4552 wrote to memory of 4628 4552 9528643a54d1c5bf778380ffcffc0640N.exe vnc.exe PID 4552 wrote to memory of 4628 4552 9528643a54d1c5bf778380ffcffc0640N.exe vnc.exe PID 4628 wrote to memory of 1112 4628 vnc.exe svchost.exe PID 4628 wrote to memory of 1112 4628 vnc.exe svchost.exe PID 4552 wrote to memory of 4924 4552 9528643a54d1c5bf778380ffcffc0640N.exe windef.exe PID 4552 wrote to memory of 4924 4552 9528643a54d1c5bf778380ffcffc0640N.exe windef.exe PID 4552 wrote to memory of 4924 4552 9528643a54d1c5bf778380ffcffc0640N.exe windef.exe PID 4628 wrote to memory of 1112 4628 vnc.exe svchost.exe PID 4552 wrote to memory of 2980 4552 9528643a54d1c5bf778380ffcffc0640N.exe 9528643a54d1c5bf778380ffcffc0640N.exe PID 4552 wrote to memory of 2980 4552 9528643a54d1c5bf778380ffcffc0640N.exe 9528643a54d1c5bf778380ffcffc0640N.exe PID 4552 wrote to memory of 2980 4552 9528643a54d1c5bf778380ffcffc0640N.exe 9528643a54d1c5bf778380ffcffc0640N.exe PID 4552 wrote to memory of 2980 4552 9528643a54d1c5bf778380ffcffc0640N.exe 9528643a54d1c5bf778380ffcffc0640N.exe PID 4552 wrote to memory of 2980 4552 9528643a54d1c5bf778380ffcffc0640N.exe 9528643a54d1c5bf778380ffcffc0640N.exe PID 4552 wrote to memory of 3204 4552 9528643a54d1c5bf778380ffcffc0640N.exe schtasks.exe PID 4552 wrote to memory of 3204 4552 9528643a54d1c5bf778380ffcffc0640N.exe schtasks.exe PID 4552 wrote to memory of 3204 4552 9528643a54d1c5bf778380ffcffc0640N.exe schtasks.exe PID 4924 wrote to memory of 4244 4924 windef.exe schtasks.exe PID 4924 wrote to memory of 4244 4924 windef.exe schtasks.exe PID 4924 wrote to memory of 4244 4924 windef.exe schtasks.exe PID 4924 wrote to memory of 4456 4924 windef.exe winsock.exe PID 4924 wrote to memory of 4456 4924 windef.exe winsock.exe PID 4924 wrote to memory of 4456 4924 windef.exe winsock.exe PID 4456 wrote to memory of 2704 4456 winsock.exe schtasks.exe PID 4456 wrote to memory of 2704 4456 winsock.exe schtasks.exe PID 4456 wrote to memory of 2704 4456 winsock.exe schtasks.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\9528643a54d1c5bf778380ffcffc0640N.exe"C:\Users\Admin\AppData\Local\Temp\9528643a54d1c5bf778380ffcffc0640N.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:4552 -
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:4628 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:1112
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4628 -s 5483⤵
- Program crash
PID:1652 -
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:4924 -
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:4244 -
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:4456 -
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:2704 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\5rsnuXeQpoLj.bat" "4⤵PID:2848
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C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:5108
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:3416 -
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:4620 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\1cRDQ1Nkd0Ko.bat" "6⤵PID:1136
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C:\Windows\SysWOW64\chcp.comchcp 650017⤵PID:1720
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost7⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:3948 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3768 -s 22206⤵
- Program crash
PID:1552 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4456 -s 19884⤵
- Program crash
PID:4656 -
C:\Users\Admin\AppData\Local\Temp\9528643a54d1c5bf778380ffcffc0640N.exe"C:\Users\Admin\AppData\Local\Temp\9528643a54d1c5bf778380ffcffc0640N.exe"2⤵
- System Location Discovery: System Language Discovery
PID:2980 -
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:3204
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4628 -ip 46281⤵PID:4600
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe1⤵PID:2308
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C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"2⤵PID:2696
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:1084
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2696 -s 5203⤵
- Program crash
PID:3780 -
C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"2⤵PID:3540
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"2⤵PID:3236
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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:868
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 2696 -ip 26961⤵PID:4360
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 4456 -ip 44561⤵PID:220
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 3768 -ip 37681⤵PID:2932
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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:384
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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:3996
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
MD5db5d4d7d2117d59d060947625a469890
SHA15e2f462926ee2e3fcd12d05060025e7562cd3701
SHA25671917b6e6500a00b023b7fe9ea382b14dda21e8b61390239ffe319adba6f43cd
SHA5123810ddfba89e154a1354deaa2b986fd71381445a033bcc67c49f3d1c7ec1c0ee04068b21c8c160ff7066ab5197e531f6216ca8cad22e717f6fdea59ca3e24460
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Filesize
208B
MD5ba80982b2adc09f07c731195414c80e3
SHA14b75647c8f972ae4d320f90aa139c6a63bf01d9b
SHA2565cca87a29be15e1dec4e7e808c98b3f8a7a0d7d3893c8fbd33495a84bf6719e5
SHA5121c8a70918ec2c88171dcde85e4ab2bdddccfd838df0c23fcb5fa42a9365bc6a081b39d26295710d5094d7d46c4feeada1bb471b1a2b2fb19511f448c30176656
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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
MD50b6d525f7b516bc34fc341e4638e3a11
SHA14e910e866ee18f0142041f9890940437f75c514c
SHA256c07da97cb18e08fce732689d2031d63f4326786b32d756d465211a1ccd96e059
SHA512fd0843c45aa122a615126786c8f8c38c6b1dc82006149058b35f9034e57df6af8862dea8005ceb8d061d4c604318ae2ce952f4cf7cdeb61a59d852fcdb217265
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Filesize
2.0MB
MD5bfc2ba834d803958bb1fb050f3bfa8a1
SHA162e796b5931f1a1b0f06f9d70ee5e50cd391da2d
SHA25676074b97791cd9b9575319f83bdeaa85fcb3989f8db74d048b1066a294abdae8
SHA51263bd560272f9e78c57305b61f3a9d880937d800403eafb63112500d1d5fa0c247ebb71804a5bb76b9743871c4287ed3f6273426a2cf28027a15a04126984176f