Analysis
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max time kernel
4s -
max time network
147s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
12-01-2025 22:41
Behavioral task
behavioral1
Sample
40e02453c74fbeb3a81cfcd91dc01e98562c23ec9cf8c117b4c3a61460ef58b6.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
40e02453c74fbeb3a81cfcd91dc01e98562c23ec9cf8c117b4c3a61460ef58b6.exe
Resource
win10v2004-20241007-en
General
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Target
40e02453c74fbeb3a81cfcd91dc01e98562c23ec9cf8c117b4c3a61460ef58b6.exe
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Size
2.0MB
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MD5
e5be965643124dc822177e3f07362336
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SHA1
ebc5a9e255a01ed9aac6ae7886cbf893d5974e13
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SHA256
40e02453c74fbeb3a81cfcd91dc01e98562c23ec9cf8c117b4c3a61460ef58b6
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SHA512
2f4242a7317f261fd3e935f23a719c4b71efb73aaa2ba2c6caad478e033a4a7461300fda90e08075930f41b4348afbe8a76e9bf5dfe1e454937a18ed15ed8a95
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYU:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Y2
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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Azorult family
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Quasar family
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Quasar payload 6 IoCs
resource yara_rule behavioral1/files/0x0008000000016cf0-20.dat family_quasar behavioral1/memory/2040-54-0x0000000000CD0000-0x0000000000D2E000-memory.dmp family_quasar behavioral1/memory/2996-62-0x0000000000B10000-0x0000000000B6E000-memory.dmp family_quasar behavioral1/memory/1716-81-0x0000000001370000-0x00000000013CE000-memory.dmp family_quasar behavioral1/files/0x0007000000016d1c-84.dat family_quasar behavioral1/memory/576-135-0x00000000001F0000-0x000000000024E000-memory.dmp family_quasar -
Executes dropped EXE 2 IoCs
pid Process 2156 vnc.exe 2040 windef.exe -
Loads dropped DLL 8 IoCs
pid Process 1628 40e02453c74fbeb3a81cfcd91dc01e98562c23ec9cf8c117b4c3a61460ef58b6.exe 1628 40e02453c74fbeb3a81cfcd91dc01e98562c23ec9cf8c117b4c3a61460ef58b6.exe 1628 40e02453c74fbeb3a81cfcd91dc01e98562c23ec9cf8c117b4c3a61460ef58b6.exe 1628 40e02453c74fbeb3a81cfcd91dc01e98562c23ec9cf8c117b4c3a61460ef58b6.exe 1628 40e02453c74fbeb3a81cfcd91dc01e98562c23ec9cf8c117b4c3a61460ef58b6.exe 1628 40e02453c74fbeb3a81cfcd91dc01e98562c23ec9cf8c117b4c3a61460ef58b6.exe 1628 40e02453c74fbeb3a81cfcd91dc01e98562c23ec9cf8c117b4c3a61460ef58b6.exe 1628 40e02453c74fbeb3a81cfcd91dc01e98562c23ec9cf8c117b4c3a61460ef58b6.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) \??\r: 40e02453c74fbeb3a81cfcd91dc01e98562c23ec9cf8c117b4c3a61460ef58b6.exe File opened (read-only) \??\u: 40e02453c74fbeb3a81cfcd91dc01e98562c23ec9cf8c117b4c3a61460ef58b6.exe File opened (read-only) \??\x: 40e02453c74fbeb3a81cfcd91dc01e98562c23ec9cf8c117b4c3a61460ef58b6.exe File opened (read-only) \??\s: 40e02453c74fbeb3a81cfcd91dc01e98562c23ec9cf8c117b4c3a61460ef58b6.exe File opened (read-only) \??\z: 40e02453c74fbeb3a81cfcd91dc01e98562c23ec9cf8c117b4c3a61460ef58b6.exe File opened (read-only) \??\b: 40e02453c74fbeb3a81cfcd91dc01e98562c23ec9cf8c117b4c3a61460ef58b6.exe File opened (read-only) \??\h: 40e02453c74fbeb3a81cfcd91dc01e98562c23ec9cf8c117b4c3a61460ef58b6.exe File opened (read-only) \??\j: 40e02453c74fbeb3a81cfcd91dc01e98562c23ec9cf8c117b4c3a61460ef58b6.exe File opened (read-only) \??\m: 40e02453c74fbeb3a81cfcd91dc01e98562c23ec9cf8c117b4c3a61460ef58b6.exe File opened (read-only) \??\q: 40e02453c74fbeb3a81cfcd91dc01e98562c23ec9cf8c117b4c3a61460ef58b6.exe File opened (read-only) \??\y: 40e02453c74fbeb3a81cfcd91dc01e98562c23ec9cf8c117b4c3a61460ef58b6.exe File opened (read-only) \??\a: 40e02453c74fbeb3a81cfcd91dc01e98562c23ec9cf8c117b4c3a61460ef58b6.exe File opened (read-only) \??\e: 40e02453c74fbeb3a81cfcd91dc01e98562c23ec9cf8c117b4c3a61460ef58b6.exe File opened (read-only) \??\o: 40e02453c74fbeb3a81cfcd91dc01e98562c23ec9cf8c117b4c3a61460ef58b6.exe File opened (read-only) \??\t: 40e02453c74fbeb3a81cfcd91dc01e98562c23ec9cf8c117b4c3a61460ef58b6.exe File opened (read-only) \??\v: 40e02453c74fbeb3a81cfcd91dc01e98562c23ec9cf8c117b4c3a61460ef58b6.exe File opened (read-only) \??\p: 40e02453c74fbeb3a81cfcd91dc01e98562c23ec9cf8c117b4c3a61460ef58b6.exe File opened (read-only) \??\w: 40e02453c74fbeb3a81cfcd91dc01e98562c23ec9cf8c117b4c3a61460ef58b6.exe File opened (read-only) \??\g: 40e02453c74fbeb3a81cfcd91dc01e98562c23ec9cf8c117b4c3a61460ef58b6.exe File opened (read-only) \??\i: 40e02453c74fbeb3a81cfcd91dc01e98562c23ec9cf8c117b4c3a61460ef58b6.exe File opened (read-only) \??\k: 40e02453c74fbeb3a81cfcd91dc01e98562c23ec9cf8c117b4c3a61460ef58b6.exe File opened (read-only) \??\l: 40e02453c74fbeb3a81cfcd91dc01e98562c23ec9cf8c117b4c3a61460ef58b6.exe File opened (read-only) \??\n: 40e02453c74fbeb3a81cfcd91dc01e98562c23ec9cf8c117b4c3a61460ef58b6.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 -
Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum svchost.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 svchost.exe -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral1/files/0x0007000000016d1c-84.dat autoit_exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 1628 set thread context of 2312 1628 40e02453c74fbeb3a81cfcd91dc01e98562c23ec9cf8c117b4c3a61460ef58b6.exe 33 PID 2156 set thread context of 584 2156 vnc.exe 31 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 2 IoCs
pid pid_target Process procid_target 1424 2996 WerFault.exe 40 1944 1716 WerFault.exe 48 -
System Location Discovery: System Language Discovery 1 TTPs 5 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 40e02453c74fbeb3a81cfcd91dc01e98562c23ec9cf8c117b4c3a61460ef58b6.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 40e02453c74fbeb3a81cfcd91dc01e98562c23ec9cf8c117b4c3a61460ef58b6.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 2176 PING.EXE 2460 PING.EXE -
Runs ping.exe 1 TTPs 2 IoCs
pid Process 2176 PING.EXE 2460 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 1804 schtasks.exe 1784 schtasks.exe 1496 schtasks.exe 1320 schtasks.exe 1588 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1628 40e02453c74fbeb3a81cfcd91dc01e98562c23ec9cf8c117b4c3a61460ef58b6.exe 1628 40e02453c74fbeb3a81cfcd91dc01e98562c23ec9cf8c117b4c3a61460ef58b6.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2156 vnc.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2040 windef.exe -
Suspicious use of WriteProcessMemory 25 IoCs
description pid Process procid_target PID 1628 wrote to memory of 2156 1628 40e02453c74fbeb3a81cfcd91dc01e98562c23ec9cf8c117b4c3a61460ef58b6.exe 30 PID 1628 wrote to memory of 2156 1628 40e02453c74fbeb3a81cfcd91dc01e98562c23ec9cf8c117b4c3a61460ef58b6.exe 30 PID 1628 wrote to memory of 2156 1628 40e02453c74fbeb3a81cfcd91dc01e98562c23ec9cf8c117b4c3a61460ef58b6.exe 30 PID 1628 wrote to memory of 2156 1628 40e02453c74fbeb3a81cfcd91dc01e98562c23ec9cf8c117b4c3a61460ef58b6.exe 30 PID 2156 wrote to memory of 584 2156 vnc.exe 31 PID 2156 wrote to memory of 584 2156 vnc.exe 31 PID 2156 wrote to memory of 584 2156 vnc.exe 31 PID 2156 wrote to memory of 584 2156 vnc.exe 31 PID 1628 wrote to memory of 2040 1628 40e02453c74fbeb3a81cfcd91dc01e98562c23ec9cf8c117b4c3a61460ef58b6.exe 32 PID 1628 wrote to memory of 2040 1628 40e02453c74fbeb3a81cfcd91dc01e98562c23ec9cf8c117b4c3a61460ef58b6.exe 32 PID 1628 wrote to memory of 2040 1628 40e02453c74fbeb3a81cfcd91dc01e98562c23ec9cf8c117b4c3a61460ef58b6.exe 32 PID 1628 wrote to memory of 2040 1628 40e02453c74fbeb3a81cfcd91dc01e98562c23ec9cf8c117b4c3a61460ef58b6.exe 32 PID 2156 wrote to memory of 584 2156 vnc.exe 31 PID 1628 wrote to memory of 2312 1628 40e02453c74fbeb3a81cfcd91dc01e98562c23ec9cf8c117b4c3a61460ef58b6.exe 33 PID 1628 wrote to memory of 2312 1628 40e02453c74fbeb3a81cfcd91dc01e98562c23ec9cf8c117b4c3a61460ef58b6.exe 33 PID 1628 wrote to memory of 2312 1628 40e02453c74fbeb3a81cfcd91dc01e98562c23ec9cf8c117b4c3a61460ef58b6.exe 33 PID 1628 wrote to memory of 2312 1628 40e02453c74fbeb3a81cfcd91dc01e98562c23ec9cf8c117b4c3a61460ef58b6.exe 33 PID 1628 wrote to memory of 2312 1628 40e02453c74fbeb3a81cfcd91dc01e98562c23ec9cf8c117b4c3a61460ef58b6.exe 33 PID 1628 wrote to memory of 2312 1628 40e02453c74fbeb3a81cfcd91dc01e98562c23ec9cf8c117b4c3a61460ef58b6.exe 33 PID 2156 wrote to memory of 584 2156 vnc.exe 31 PID 1628 wrote to memory of 1804 1628 40e02453c74fbeb3a81cfcd91dc01e98562c23ec9cf8c117b4c3a61460ef58b6.exe 34 PID 1628 wrote to memory of 1804 1628 40e02453c74fbeb3a81cfcd91dc01e98562c23ec9cf8c117b4c3a61460ef58b6.exe 34 PID 1628 wrote to memory of 1804 1628 40e02453c74fbeb3a81cfcd91dc01e98562c23ec9cf8c117b4c3a61460ef58b6.exe 34 PID 1628 wrote to memory of 1804 1628 40e02453c74fbeb3a81cfcd91dc01e98562c23ec9cf8c117b4c3a61460ef58b6.exe 34 PID 2156 wrote to memory of 584 2156 vnc.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\40e02453c74fbeb3a81cfcd91dc01e98562c23ec9cf8c117b4c3a61460ef58b6.exe"C:\Users\Admin\AppData\Local\Temp\40e02453c74fbeb3a81cfcd91dc01e98562c23ec9cf8c117b4c3a61460ef58b6.exe"1⤵
- Loads dropped DLL
- Enumerates connected drives
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1628 -
C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2156 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵
- Maps connected drives based on registry
PID:584
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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
PID:2040 -
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:1784
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"3⤵PID:2996
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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:1496
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C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\UlfFwhjNncbm.bat" "4⤵PID:2232
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C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:1960
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:2176
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"5⤵PID:1716
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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:1320
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C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\hTg939qanSQ8.bat" "6⤵PID:1968
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C:\Windows\SysWOW64\chcp.comchcp 650017⤵PID:2664
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost7⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:2460
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1716 -s 14606⤵
- Program crash
PID:1944
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2996 -s 14004⤵
- Program crash
PID:1424
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C:\Users\Admin\AppData\Local\Temp\40e02453c74fbeb3a81cfcd91dc01e98562c23ec9cf8c117b4c3a61460ef58b6.exe"C:\Users\Admin\AppData\Local\Temp\40e02453c74fbeb3a81cfcd91dc01e98562c23ec9cf8c117b4c3a61460ef58b6.exe"2⤵
- System Location Discovery: System Language Discovery
PID:2312
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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:1804
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C:\Windows\system32\taskeng.exetaskeng.exe {7B093A2C-D20E-4209-B174-2A4EC653B7A2} S-1-5-21-3692679935-4019334568-335155002-1000:BCXRJFKE\Admin:Interactive:[1]1⤵PID:1540
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe2⤵PID:2532
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C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"3⤵PID:2440
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k4⤵PID:2096
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C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"3⤵PID:576
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"3⤵PID:2140
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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 /F3⤵
- Scheduled Task/Job: Scheduled Task
PID:1588
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
208B
MD5ae75d923b9a9e2b18d72a37cb53a90ea
SHA157f429700514b26d5491b113f5aa658193a8e6f1
SHA25669bc9c77965ae73ad85d96a66992662438cdd9e5f865a0468da0cb79832203fc
SHA51232eed6cb13cd30eb66fb804b59d0e23da699de041c3f96f37761d5e618171e985f06761c0af0604e701ed141cbbd67c79e8f06a0230a153d5191e0fff156a7d0
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Filesize
208B
MD5b1b7308edb8db47f4198adf81a58f13c
SHA13a9e1e31712075f6ffda5ab915d3c53c79df70cf
SHA256e5c2b18df3780a9433117805e6e15f953cb20ac93df321267be1ba804528e8c6
SHA5126d031cf7dd92c94f698c0fe6670557b0512fdc81101ef5c44d633d19971b67611a316af884616ca19bc8c40d681398c8fb2818d5b37b43ad7e47bcd94723aa0d
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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
MD5093212e0763ef6957b922cac970055d7
SHA17171416fc9a6674d82d2aaa0c76dcda76962d947
SHA2565b9d77fe20da6fbaf3b81fee5b91ab33fdbdef604e69a2e8b822740a5a3b05dd
SHA512d37100321a9270bb30b90a6723883865733c707f5544f2b64ea4606a6cea1df78ff9c4f85c97ceb009d3d97cc9087ebcd0afa5804fcaf6ef4c7f1d686844e846
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Filesize
211B
MD5c434f0721498015ba3f066ca002e2f33
SHA193fda9a1dd0693f0b064e40dcb342505e218538f
SHA2566089ac033a95fb3b6937460ac6df4f11b2cd3f8b09aca6a1b28ece63b2376e6c
SHA51224313d7f0b29247b02b3295ce3fb684a137b29304a153a97e50efa908094f12ebf97ad23ea4552f7179cf6f25def683a9da96bc90318983708f0e98c25bfef81
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Filesize
2.0MB
MD5635dbcdfe5d60407af8010fb0c747cde
SHA1e49a1f6b8a229baf315737b1293064cfea286304
SHA2561d314863aec433b1ccb15691aef2ac47c5f5ef83d918209fe5e1582e5726c436
SHA512ed568ec3f5a247b3bd21e670cabdd706c596f96877e324ccb0235887cece913871453e7f98bbcd9d37eb64a9b203102e41811e1a7151e6ebb25db3caba4edb9e