Analysis
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max time kernel
3s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240611-en -
resource tags
arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system -
submitted
02-07-2024 20:43
Behavioral task
behavioral1
Sample
3df7d2edfc6ced84bcca7780a69aa001a578fb03366bbd1a522d33902d13a241.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
3df7d2edfc6ced84bcca7780a69aa001a578fb03366bbd1a522d33902d13a241.exe
Resource
win10v2004-20240508-en
General
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Target
3df7d2edfc6ced84bcca7780a69aa001a578fb03366bbd1a522d33902d13a241.exe
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Size
2.0MB
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MD5
b940c4ddd4ad82b700777d486228eab7
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SHA1
9743272e1fbadd2a9dd47eb77b042a9df72f25c8
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SHA256
3df7d2edfc6ced84bcca7780a69aa001a578fb03366bbd1a522d33902d13a241
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SHA512
bd6fb3070fe3143f4082a85e643a21b3ab71e4c5bb3147c0e3c67bd399136a8667cc632b48d955aab42ef077cf5153ceba14ccf304b22efb4719342a399443b4
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYc:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YK
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 \Users\Admin\AppData\Local\Temp\windef.exe family_quasar behavioral1/memory/2728-46-0x0000000000F80000-0x0000000000FDE000-memory.dmp family_quasar behavioral1/memory/2812-60-0x0000000001000000-0x000000000105E000-memory.dmp family_quasar -
Executes dropped EXE 3 IoCs
Processes:
vnc.exewindef.exewinsock.exepid process 2748 vnc.exe 2728 windef.exe 2812 winsock.exe -
Loads dropped DLL 13 IoCs
Processes:
3df7d2edfc6ced84bcca7780a69aa001a578fb03366bbd1a522d33902d13a241.exeWerFault.exewindef.exepid process 2044 3df7d2edfc6ced84bcca7780a69aa001a578fb03366bbd1a522d33902d13a241.exe 2044 3df7d2edfc6ced84bcca7780a69aa001a578fb03366bbd1a522d33902d13a241.exe 2044 3df7d2edfc6ced84bcca7780a69aa001a578fb03366bbd1a522d33902d13a241.exe 2044 3df7d2edfc6ced84bcca7780a69aa001a578fb03366bbd1a522d33902d13a241.exe 2044 3df7d2edfc6ced84bcca7780a69aa001a578fb03366bbd1a522d33902d13a241.exe 2044 3df7d2edfc6ced84bcca7780a69aa001a578fb03366bbd1a522d33902d13a241.exe 2044 3df7d2edfc6ced84bcca7780a69aa001a578fb03366bbd1a522d33902d13a241.exe 2044 3df7d2edfc6ced84bcca7780a69aa001a578fb03366bbd1a522d33902d13a241.exe 2544 WerFault.exe 2544 WerFault.exe 2544 WerFault.exe 2544 WerFault.exe 2728 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:
3df7d2edfc6ced84bcca7780a69aa001a578fb03366bbd1a522d33902d13a241.exedescription ioc process File opened (read-only) \??\a: 3df7d2edfc6ced84bcca7780a69aa001a578fb03366bbd1a522d33902d13a241.exe File opened (read-only) \??\b: 3df7d2edfc6ced84bcca7780a69aa001a578fb03366bbd1a522d33902d13a241.exe File opened (read-only) \??\x: 3df7d2edfc6ced84bcca7780a69aa001a578fb03366bbd1a522d33902d13a241.exe File opened (read-only) \??\e: 3df7d2edfc6ced84bcca7780a69aa001a578fb03366bbd1a522d33902d13a241.exe File opened (read-only) \??\g: 3df7d2edfc6ced84bcca7780a69aa001a578fb03366bbd1a522d33902d13a241.exe File opened (read-only) \??\i: 3df7d2edfc6ced84bcca7780a69aa001a578fb03366bbd1a522d33902d13a241.exe File opened (read-only) \??\j: 3df7d2edfc6ced84bcca7780a69aa001a578fb03366bbd1a522d33902d13a241.exe File opened (read-only) \??\k: 3df7d2edfc6ced84bcca7780a69aa001a578fb03366bbd1a522d33902d13a241.exe File opened (read-only) \??\n: 3df7d2edfc6ced84bcca7780a69aa001a578fb03366bbd1a522d33902d13a241.exe File opened (read-only) \??\r: 3df7d2edfc6ced84bcca7780a69aa001a578fb03366bbd1a522d33902d13a241.exe File opened (read-only) \??\s: 3df7d2edfc6ced84bcca7780a69aa001a578fb03366bbd1a522d33902d13a241.exe File opened (read-only) \??\t: 3df7d2edfc6ced84bcca7780a69aa001a578fb03366bbd1a522d33902d13a241.exe File opened (read-only) \??\u: 3df7d2edfc6ced84bcca7780a69aa001a578fb03366bbd1a522d33902d13a241.exe File opened (read-only) \??\h: 3df7d2edfc6ced84bcca7780a69aa001a578fb03366bbd1a522d33902d13a241.exe File opened (read-only) \??\m: 3df7d2edfc6ced84bcca7780a69aa001a578fb03366bbd1a522d33902d13a241.exe File opened (read-only) \??\p: 3df7d2edfc6ced84bcca7780a69aa001a578fb03366bbd1a522d33902d13a241.exe File opened (read-only) \??\v: 3df7d2edfc6ced84bcca7780a69aa001a578fb03366bbd1a522d33902d13a241.exe File opened (read-only) \??\l: 3df7d2edfc6ced84bcca7780a69aa001a578fb03366bbd1a522d33902d13a241.exe File opened (read-only) \??\o: 3df7d2edfc6ced84bcca7780a69aa001a578fb03366bbd1a522d33902d13a241.exe File opened (read-only) \??\q: 3df7d2edfc6ced84bcca7780a69aa001a578fb03366bbd1a522d33902d13a241.exe File opened (read-only) \??\w: 3df7d2edfc6ced84bcca7780a69aa001a578fb03366bbd1a522d33902d13a241.exe File opened (read-only) \??\y: 3df7d2edfc6ced84bcca7780a69aa001a578fb03366bbd1a522d33902d13a241.exe File opened (read-only) \??\z: 3df7d2edfc6ced84bcca7780a69aa001a578fb03366bbd1a522d33902d13a241.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 -
Suspicious use of SetThreadContext 1 IoCs
Processes:
3df7d2edfc6ced84bcca7780a69aa001a578fb03366bbd1a522d33902d13a241.exedescription pid process target process PID 2044 set thread context of 2664 2044 3df7d2edfc6ced84bcca7780a69aa001a578fb03366bbd1a522d33902d13a241.exe 3df7d2edfc6ced84bcca7780a69aa001a578fb03366bbd1a522d33902d13a241.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2544 2748 WerFault.exe vnc.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 3 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes:
schtasks.exeschtasks.exeschtasks.exepid process 1180 schtasks.exe 1388 schtasks.exe 1596 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
3df7d2edfc6ced84bcca7780a69aa001a578fb03366bbd1a522d33902d13a241.exepid process 2044 3df7d2edfc6ced84bcca7780a69aa001a578fb03366bbd1a522d33902d13a241.exe 2044 3df7d2edfc6ced84bcca7780a69aa001a578fb03366bbd1a522d33902d13a241.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
windef.exedescription pid process Token: SeDebugPrivilege 2728 windef.exe -
Suspicious use of WriteProcessMemory 35 IoCs
Processes:
3df7d2edfc6ced84bcca7780a69aa001a578fb03366bbd1a522d33902d13a241.exevnc.exewindef.exedescription pid process target process PID 2044 wrote to memory of 2748 2044 3df7d2edfc6ced84bcca7780a69aa001a578fb03366bbd1a522d33902d13a241.exe vnc.exe PID 2044 wrote to memory of 2748 2044 3df7d2edfc6ced84bcca7780a69aa001a578fb03366bbd1a522d33902d13a241.exe vnc.exe PID 2044 wrote to memory of 2748 2044 3df7d2edfc6ced84bcca7780a69aa001a578fb03366bbd1a522d33902d13a241.exe vnc.exe PID 2044 wrote to memory of 2748 2044 3df7d2edfc6ced84bcca7780a69aa001a578fb03366bbd1a522d33902d13a241.exe vnc.exe PID 2748 wrote to memory of 2680 2748 vnc.exe svchost.exe PID 2748 wrote to memory of 2680 2748 vnc.exe svchost.exe PID 2748 wrote to memory of 2680 2748 vnc.exe svchost.exe PID 2748 wrote to memory of 2680 2748 vnc.exe svchost.exe PID 2748 wrote to memory of 2680 2748 vnc.exe svchost.exe PID 2044 wrote to memory of 2728 2044 3df7d2edfc6ced84bcca7780a69aa001a578fb03366bbd1a522d33902d13a241.exe windef.exe PID 2044 wrote to memory of 2728 2044 3df7d2edfc6ced84bcca7780a69aa001a578fb03366bbd1a522d33902d13a241.exe windef.exe PID 2044 wrote to memory of 2728 2044 3df7d2edfc6ced84bcca7780a69aa001a578fb03366bbd1a522d33902d13a241.exe windef.exe PID 2044 wrote to memory of 2728 2044 3df7d2edfc6ced84bcca7780a69aa001a578fb03366bbd1a522d33902d13a241.exe windef.exe PID 2044 wrote to memory of 2664 2044 3df7d2edfc6ced84bcca7780a69aa001a578fb03366bbd1a522d33902d13a241.exe 3df7d2edfc6ced84bcca7780a69aa001a578fb03366bbd1a522d33902d13a241.exe PID 2044 wrote to memory of 2664 2044 3df7d2edfc6ced84bcca7780a69aa001a578fb03366bbd1a522d33902d13a241.exe 3df7d2edfc6ced84bcca7780a69aa001a578fb03366bbd1a522d33902d13a241.exe PID 2044 wrote to memory of 2664 2044 3df7d2edfc6ced84bcca7780a69aa001a578fb03366bbd1a522d33902d13a241.exe 3df7d2edfc6ced84bcca7780a69aa001a578fb03366bbd1a522d33902d13a241.exe PID 2044 wrote to memory of 2664 2044 3df7d2edfc6ced84bcca7780a69aa001a578fb03366bbd1a522d33902d13a241.exe 3df7d2edfc6ced84bcca7780a69aa001a578fb03366bbd1a522d33902d13a241.exe PID 2044 wrote to memory of 2664 2044 3df7d2edfc6ced84bcca7780a69aa001a578fb03366bbd1a522d33902d13a241.exe 3df7d2edfc6ced84bcca7780a69aa001a578fb03366bbd1a522d33902d13a241.exe PID 2044 wrote to memory of 2664 2044 3df7d2edfc6ced84bcca7780a69aa001a578fb03366bbd1a522d33902d13a241.exe 3df7d2edfc6ced84bcca7780a69aa001a578fb03366bbd1a522d33902d13a241.exe PID 2044 wrote to memory of 1180 2044 3df7d2edfc6ced84bcca7780a69aa001a578fb03366bbd1a522d33902d13a241.exe schtasks.exe PID 2044 wrote to memory of 1180 2044 3df7d2edfc6ced84bcca7780a69aa001a578fb03366bbd1a522d33902d13a241.exe schtasks.exe PID 2044 wrote to memory of 1180 2044 3df7d2edfc6ced84bcca7780a69aa001a578fb03366bbd1a522d33902d13a241.exe schtasks.exe PID 2044 wrote to memory of 1180 2044 3df7d2edfc6ced84bcca7780a69aa001a578fb03366bbd1a522d33902d13a241.exe schtasks.exe PID 2748 wrote to memory of 2544 2748 vnc.exe WerFault.exe PID 2748 wrote to memory of 2544 2748 vnc.exe WerFault.exe PID 2748 wrote to memory of 2544 2748 vnc.exe WerFault.exe PID 2748 wrote to memory of 2544 2748 vnc.exe WerFault.exe PID 2728 wrote to memory of 1388 2728 windef.exe schtasks.exe PID 2728 wrote to memory of 1388 2728 windef.exe schtasks.exe PID 2728 wrote to memory of 1388 2728 windef.exe schtasks.exe PID 2728 wrote to memory of 1388 2728 windef.exe schtasks.exe PID 2728 wrote to memory of 2812 2728 windef.exe winsock.exe PID 2728 wrote to memory of 2812 2728 windef.exe winsock.exe PID 2728 wrote to memory of 2812 2728 windef.exe winsock.exe PID 2728 wrote to memory of 2812 2728 windef.exe winsock.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3df7d2edfc6ced84bcca7780a69aa001a578fb03366bbd1a522d33902d13a241.exe"C:\Users\Admin\AppData\Local\Temp\3df7d2edfc6ced84bcca7780a69aa001a578fb03366bbd1a522d33902d13a241.exe"1⤵
- Loads dropped DLL
- Enumerates connected drives
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2044 -
C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2748 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:2680
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2748 -s 1603⤵
- Loads dropped DLL
- Program crash
PID:2544 -
C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2728 -
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:1388 -
C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"3⤵
- Executes dropped EXE
PID:2812 -
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:1596 -
C:\Users\Admin\AppData\Local\Temp\3df7d2edfc6ced84bcca7780a69aa001a578fb03366bbd1a522d33902d13a241.exe"C:\Users\Admin\AppData\Local\Temp\3df7d2edfc6ced84bcca7780a69aa001a578fb03366bbd1a522d33902d13a241.exe"2⤵PID:2664
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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:1180
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
405KB
MD5b8ba87ee4c3fc085a2fed0d839aadce1
SHA1b3a2e3256406330e8b1779199bb2b9865122d766
SHA2564e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4
SHA5127a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2
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Filesize
349KB
MD5b4a202e03d4135484d0e730173abcc72
SHA101b30014545ea526c15a60931d676f9392ea0c70
SHA2567050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9
SHA512632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb