Analysis
-
max time kernel
4s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
24-08-2024 19:32
Behavioral task
behavioral1
Sample
11b52f2a8860097063154c2e644656e5aa6d86f39e790a831e5ddde0b94376b7.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
11b52f2a8860097063154c2e644656e5aa6d86f39e790a831e5ddde0b94376b7.exe
Resource
win10v2004-20240802-en
General
-
Target
11b52f2a8860097063154c2e644656e5aa6d86f39e790a831e5ddde0b94376b7.exe
-
Size
2.0MB
-
MD5
897667b966e5e7c5e213872eb13e8d48
-
SHA1
db5bfa59b09da7c53ec134c556cbd192e29d8d0c
-
SHA256
11b52f2a8860097063154c2e644656e5aa6d86f39e790a831e5ddde0b94376b7
-
SHA512
db547167129a70bfdc249efab3084057ae6222e5206729e35ff287ecadde1933ac6a496b55662c1f519799147598d26d6dd6c97aadf12d4d7dac05ef61bea7e7
-
SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYA:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YK
Malware Config
Extracted
quasar
1.3.0.0
EbayProfiles
5.8.88.191:443
sockartek.icu:443
QSR_MUTEX_0kBRNrRz5TDLEQouI0
-
encryption_key
MWhG6wsClMX8aJM2CVXT
-
install_name
winsock.exe
-
log_directory
Logs
-
reconnect_delay
3000
-
startup_key
win defender run
-
subdirectory
SubDir
Extracted
azorult
http://0x21.in:8000/_az/
Signatures
-
Azorult
An information stealer that was first discovered in 2016, targeting browsing history and passwords.
-
Quasar payload 5 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\windef.exe family_quasar behavioral1/memory/2796-46-0x0000000000FD0000-0x000000000102E000-memory.dmp family_quasar behavioral1/memory/2080-60-0x0000000000AE0000-0x0000000000B3E000-memory.dmp family_quasar C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe family_quasar behavioral1/memory/1200-85-0x0000000000070000-0x00000000000CE000-memory.dmp family_quasar -
Executes dropped EXE 3 IoCs
Processes:
vnc.exewindef.exewinsock.exepid process 2180 vnc.exe 2796 windef.exe 2080 winsock.exe -
Loads dropped DLL 13 IoCs
Processes:
11b52f2a8860097063154c2e644656e5aa6d86f39e790a831e5ddde0b94376b7.exeWerFault.exewindef.exepid process 2208 11b52f2a8860097063154c2e644656e5aa6d86f39e790a831e5ddde0b94376b7.exe 2208 11b52f2a8860097063154c2e644656e5aa6d86f39e790a831e5ddde0b94376b7.exe 2208 11b52f2a8860097063154c2e644656e5aa6d86f39e790a831e5ddde0b94376b7.exe 2208 11b52f2a8860097063154c2e644656e5aa6d86f39e790a831e5ddde0b94376b7.exe 2208 11b52f2a8860097063154c2e644656e5aa6d86f39e790a831e5ddde0b94376b7.exe 2208 11b52f2a8860097063154c2e644656e5aa6d86f39e790a831e5ddde0b94376b7.exe 2208 11b52f2a8860097063154c2e644656e5aa6d86f39e790a831e5ddde0b94376b7.exe 2208 11b52f2a8860097063154c2e644656e5aa6d86f39e790a831e5ddde0b94376b7.exe 2584 WerFault.exe 2584 WerFault.exe 2584 WerFault.exe 2584 WerFault.exe 2796 windef.exe -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
11b52f2a8860097063154c2e644656e5aa6d86f39e790a831e5ddde0b94376b7.exedescription ioc process File opened (read-only) \??\v: 11b52f2a8860097063154c2e644656e5aa6d86f39e790a831e5ddde0b94376b7.exe File opened (read-only) \??\e: 11b52f2a8860097063154c2e644656e5aa6d86f39e790a831e5ddde0b94376b7.exe File opened (read-only) \??\g: 11b52f2a8860097063154c2e644656e5aa6d86f39e790a831e5ddde0b94376b7.exe File opened (read-only) \??\i: 11b52f2a8860097063154c2e644656e5aa6d86f39e790a831e5ddde0b94376b7.exe File opened (read-only) \??\l: 11b52f2a8860097063154c2e644656e5aa6d86f39e790a831e5ddde0b94376b7.exe File opened (read-only) \??\t: 11b52f2a8860097063154c2e644656e5aa6d86f39e790a831e5ddde0b94376b7.exe File opened (read-only) \??\x: 11b52f2a8860097063154c2e644656e5aa6d86f39e790a831e5ddde0b94376b7.exe File opened (read-only) \??\z: 11b52f2a8860097063154c2e644656e5aa6d86f39e790a831e5ddde0b94376b7.exe File opened (read-only) \??\h: 11b52f2a8860097063154c2e644656e5aa6d86f39e790a831e5ddde0b94376b7.exe File opened (read-only) \??\p: 11b52f2a8860097063154c2e644656e5aa6d86f39e790a831e5ddde0b94376b7.exe File opened (read-only) \??\q: 11b52f2a8860097063154c2e644656e5aa6d86f39e790a831e5ddde0b94376b7.exe File opened (read-only) \??\s: 11b52f2a8860097063154c2e644656e5aa6d86f39e790a831e5ddde0b94376b7.exe File opened (read-only) \??\o: 11b52f2a8860097063154c2e644656e5aa6d86f39e790a831e5ddde0b94376b7.exe File opened (read-only) \??\r: 11b52f2a8860097063154c2e644656e5aa6d86f39e790a831e5ddde0b94376b7.exe File opened (read-only) \??\b: 11b52f2a8860097063154c2e644656e5aa6d86f39e790a831e5ddde0b94376b7.exe File opened (read-only) \??\j: 11b52f2a8860097063154c2e644656e5aa6d86f39e790a831e5ddde0b94376b7.exe File opened (read-only) \??\m: 11b52f2a8860097063154c2e644656e5aa6d86f39e790a831e5ddde0b94376b7.exe File opened (read-only) \??\n: 11b52f2a8860097063154c2e644656e5aa6d86f39e790a831e5ddde0b94376b7.exe File opened (read-only) \??\y: 11b52f2a8860097063154c2e644656e5aa6d86f39e790a831e5ddde0b94376b7.exe File opened (read-only) \??\a: 11b52f2a8860097063154c2e644656e5aa6d86f39e790a831e5ddde0b94376b7.exe File opened (read-only) \??\k: 11b52f2a8860097063154c2e644656e5aa6d86f39e790a831e5ddde0b94376b7.exe File opened (read-only) \??\u: 11b52f2a8860097063154c2e644656e5aa6d86f39e790a831e5ddde0b94376b7.exe File opened (read-only) \??\w: 11b52f2a8860097063154c2e644656e5aa6d86f39e790a831e5ddde0b94376b7.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 8 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:
11b52f2a8860097063154c2e644656e5aa6d86f39e790a831e5ddde0b94376b7.exedescription pid process target process PID 2208 set thread context of 2844 2208 11b52f2a8860097063154c2e644656e5aa6d86f39e790a831e5ddde0b94376b7.exe 11b52f2a8860097063154c2e644656e5aa6d86f39e790a831e5ddde0b94376b7.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2584 2180 WerFault.exe vnc.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.exe11b52f2a8860097063154c2e644656e5aa6d86f39e790a831e5ddde0b94376b7.exe11b52f2a8860097063154c2e644656e5aa6d86f39e790a831e5ddde0b94376b7.exewindef.exevnc.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 11b52f2a8860097063154c2e644656e5aa6d86f39e790a831e5ddde0b94376b7.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 11b52f2a8860097063154c2e644656e5aa6d86f39e790a831e5ddde0b94376b7.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language windef.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vnc.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 -
Scheduled Task/Job: Scheduled Task 1 TTPs 4 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes:
schtasks.exeschtasks.exeschtasks.exeschtasks.exepid process 2944 schtasks.exe 2348 schtasks.exe 1672 schtasks.exe 272 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
11b52f2a8860097063154c2e644656e5aa6d86f39e790a831e5ddde0b94376b7.exepid process 2208 11b52f2a8860097063154c2e644656e5aa6d86f39e790a831e5ddde0b94376b7.exe 2208 11b52f2a8860097063154c2e644656e5aa6d86f39e790a831e5ddde0b94376b7.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
windef.exewinsock.exedescription pid process Token: SeDebugPrivilege 2796 windef.exe Token: SeDebugPrivilege 2080 winsock.exe -
Suspicious use of WriteProcessMemory 39 IoCs
Processes:
11b52f2a8860097063154c2e644656e5aa6d86f39e790a831e5ddde0b94376b7.exevnc.exewindef.exewinsock.exedescription pid process target process PID 2208 wrote to memory of 2180 2208 11b52f2a8860097063154c2e644656e5aa6d86f39e790a831e5ddde0b94376b7.exe vnc.exe PID 2208 wrote to memory of 2180 2208 11b52f2a8860097063154c2e644656e5aa6d86f39e790a831e5ddde0b94376b7.exe vnc.exe PID 2208 wrote to memory of 2180 2208 11b52f2a8860097063154c2e644656e5aa6d86f39e790a831e5ddde0b94376b7.exe vnc.exe PID 2208 wrote to memory of 2180 2208 11b52f2a8860097063154c2e644656e5aa6d86f39e790a831e5ddde0b94376b7.exe vnc.exe PID 2208 wrote to memory of 2796 2208 11b52f2a8860097063154c2e644656e5aa6d86f39e790a831e5ddde0b94376b7.exe windef.exe PID 2208 wrote to memory of 2796 2208 11b52f2a8860097063154c2e644656e5aa6d86f39e790a831e5ddde0b94376b7.exe windef.exe PID 2208 wrote to memory of 2796 2208 11b52f2a8860097063154c2e644656e5aa6d86f39e790a831e5ddde0b94376b7.exe windef.exe PID 2208 wrote to memory of 2796 2208 11b52f2a8860097063154c2e644656e5aa6d86f39e790a831e5ddde0b94376b7.exe windef.exe PID 2208 wrote to memory of 2844 2208 11b52f2a8860097063154c2e644656e5aa6d86f39e790a831e5ddde0b94376b7.exe 11b52f2a8860097063154c2e644656e5aa6d86f39e790a831e5ddde0b94376b7.exe PID 2208 wrote to memory of 2844 2208 11b52f2a8860097063154c2e644656e5aa6d86f39e790a831e5ddde0b94376b7.exe 11b52f2a8860097063154c2e644656e5aa6d86f39e790a831e5ddde0b94376b7.exe PID 2208 wrote to memory of 2844 2208 11b52f2a8860097063154c2e644656e5aa6d86f39e790a831e5ddde0b94376b7.exe 11b52f2a8860097063154c2e644656e5aa6d86f39e790a831e5ddde0b94376b7.exe PID 2208 wrote to memory of 2844 2208 11b52f2a8860097063154c2e644656e5aa6d86f39e790a831e5ddde0b94376b7.exe 11b52f2a8860097063154c2e644656e5aa6d86f39e790a831e5ddde0b94376b7.exe PID 2208 wrote to memory of 2844 2208 11b52f2a8860097063154c2e644656e5aa6d86f39e790a831e5ddde0b94376b7.exe 11b52f2a8860097063154c2e644656e5aa6d86f39e790a831e5ddde0b94376b7.exe PID 2208 wrote to memory of 2844 2208 11b52f2a8860097063154c2e644656e5aa6d86f39e790a831e5ddde0b94376b7.exe 11b52f2a8860097063154c2e644656e5aa6d86f39e790a831e5ddde0b94376b7.exe PID 2208 wrote to memory of 2944 2208 11b52f2a8860097063154c2e644656e5aa6d86f39e790a831e5ddde0b94376b7.exe schtasks.exe PID 2208 wrote to memory of 2944 2208 11b52f2a8860097063154c2e644656e5aa6d86f39e790a831e5ddde0b94376b7.exe schtasks.exe PID 2208 wrote to memory of 2944 2208 11b52f2a8860097063154c2e644656e5aa6d86f39e790a831e5ddde0b94376b7.exe schtasks.exe PID 2208 wrote to memory of 2944 2208 11b52f2a8860097063154c2e644656e5aa6d86f39e790a831e5ddde0b94376b7.exe schtasks.exe PID 2180 wrote to memory of 2736 2180 vnc.exe svchost.exe PID 2180 wrote to memory of 2736 2180 vnc.exe svchost.exe PID 2180 wrote to memory of 2736 2180 vnc.exe svchost.exe PID 2180 wrote to memory of 2736 2180 vnc.exe svchost.exe PID 2180 wrote to memory of 2736 2180 vnc.exe svchost.exe PID 2180 wrote to memory of 2584 2180 vnc.exe WerFault.exe PID 2180 wrote to memory of 2584 2180 vnc.exe WerFault.exe PID 2180 wrote to memory of 2584 2180 vnc.exe WerFault.exe PID 2180 wrote to memory of 2584 2180 vnc.exe WerFault.exe PID 2796 wrote to memory of 2348 2796 windef.exe schtasks.exe PID 2796 wrote to memory of 2348 2796 windef.exe schtasks.exe PID 2796 wrote to memory of 2348 2796 windef.exe schtasks.exe PID 2796 wrote to memory of 2348 2796 windef.exe schtasks.exe PID 2796 wrote to memory of 2080 2796 windef.exe winsock.exe PID 2796 wrote to memory of 2080 2796 windef.exe winsock.exe PID 2796 wrote to memory of 2080 2796 windef.exe winsock.exe PID 2796 wrote to memory of 2080 2796 windef.exe winsock.exe PID 2080 wrote to memory of 1672 2080 winsock.exe schtasks.exe PID 2080 wrote to memory of 1672 2080 winsock.exe schtasks.exe PID 2080 wrote to memory of 1672 2080 winsock.exe schtasks.exe PID 2080 wrote to memory of 1672 2080 winsock.exe schtasks.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\11b52f2a8860097063154c2e644656e5aa6d86f39e790a831e5ddde0b94376b7.exe"C:\Users\Admin\AppData\Local\Temp\11b52f2a8860097063154c2e644656e5aa6d86f39e790a831e5ddde0b94376b7.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:2208 -
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:2180 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:2736
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2180 -s 1603⤵
- Loads dropped DLL
- Program crash
PID:2584 -
C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2796 -
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:2348 -
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 WriteProcessMemory
PID:2080 -
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:1672 -
C:\Users\Admin\AppData\Local\Temp\11b52f2a8860097063154c2e644656e5aa6d86f39e790a831e5ddde0b94376b7.exe"C:\Users\Admin\AppData\Local\Temp\11b52f2a8860097063154c2e644656e5aa6d86f39e790a831e5ddde0b94376b7.exe"2⤵
- System Location Discovery: System Language Discovery
PID:2844 -
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:2944
-
C:\Windows\system32\taskeng.exetaskeng.exe {4EA852E9-F9E2-47C3-A6EC-BBA37C63643B} S-1-5-21-2257386474-3982792636-3902186748-1000:CTBHAMHL\Admin:Interactive:[1]1⤵PID:2956
-
C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe2⤵PID:2640
-
C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"3⤵PID:2412
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k4⤵PID:840
-
C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"3⤵PID:1200
-
C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"3⤵PID:2556
-
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:272
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
349KB
MD5b4a202e03d4135484d0e730173abcc72
SHA101b30014545ea526c15a60931d676f9392ea0c70
SHA2567050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9
SHA512632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb
-
Filesize
211B
MD51c40a5b56b40f387689cd75ae6ed32d5
SHA10e05c0d38196f8ad145b75a9d4a76c066590ff51
SHA25654226ac0279a6cbe7433b039f7eb0005bf7fc6c20404bfe43548e25b4aad0041
SHA5122825930196748c894111076126d4986a0bd22f6bca3bbe8b5f457755fc0780e6fe4e7f5731fd99a6ea64351a916f2bc5bbfd7b346fe1aca50e367c8cd75eedbf
-
Filesize
2.0MB
MD5d6bc8d46c217be204d93db893f0409e8
SHA169d5842c6b0650c0f04470405f7240075495ca77
SHA25677ee119ab2e955f50ce07aed07a966505cc86ae3080810901ca1ec28c9c4b475
SHA5125674e3bcecd9c4f9ce04d5b502c10ef582543887b4ab208f2b8fd43ce767644005e04b86f6e9200102c706a3aac3c55f979f50ed3cc46d2c2ea4634869f5382e
-
Filesize
405KB
MD5b8ba87ee4c3fc085a2fed0d839aadce1
SHA1b3a2e3256406330e8b1779199bb2b9865122d766
SHA2564e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4
SHA5127a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2