Analysis
-
max time kernel
4s -
max time network
152s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
06-05-2024 17:51
Behavioral task
behavioral1
Sample
64476e5b643bef08a76188f5228ea38e_NEAS.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
64476e5b643bef08a76188f5228ea38e_NEAS.exe
Resource
win10v2004-20240419-en
General
-
Target
64476e5b643bef08a76188f5228ea38e_NEAS.exe
-
Size
2.0MB
-
MD5
64476e5b643bef08a76188f5228ea38e
-
SHA1
5da81fdb180552d7d90674e1f0fdbfcb274cf2c1
-
SHA256
c8cf440bcfcc5dfc3751729db1d3533da9255071a838bec40bab1d95c6d773d9
-
SHA512
a8f54ad302ae5025306e7580dd6f72af4281b5b87eae4b0aadd7918bd3bd89ab416a3ecc956add2d99de91bff3fbbcb71218386ed18210c38ec553cd62dc00bb
-
SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYz:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YB
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 \Users\Admin\AppData\Local\Temp\windef.exe family_quasar behavioral1/memory/2468-54-0x00000000011C0000-0x000000000121E000-memory.dmp family_quasar behavioral1/memory/1456-62-0x00000000009D0000-0x0000000000A2E000-memory.dmp family_quasar C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe family_quasar behavioral1/memory/2808-104-0x0000000000A70000-0x0000000000ACE000-memory.dmp family_quasar -
Executes dropped EXE 2 IoCs
Processes:
vnc.exewindef.exepid process 2064 vnc.exe 2468 windef.exe -
Loads dropped DLL 8 IoCs
Processes:
64476e5b643bef08a76188f5228ea38e_NEAS.exepid process 1252 64476e5b643bef08a76188f5228ea38e_NEAS.exe 1252 64476e5b643bef08a76188f5228ea38e_NEAS.exe 1252 64476e5b643bef08a76188f5228ea38e_NEAS.exe 1252 64476e5b643bef08a76188f5228ea38e_NEAS.exe 1252 64476e5b643bef08a76188f5228ea38e_NEAS.exe 1252 64476e5b643bef08a76188f5228ea38e_NEAS.exe 1252 64476e5b643bef08a76188f5228ea38e_NEAS.exe 1252 64476e5b643bef08a76188f5228ea38e_NEAS.exe -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
64476e5b643bef08a76188f5228ea38e_NEAS.exedescription ioc process File opened (read-only) \??\u: 64476e5b643bef08a76188f5228ea38e_NEAS.exe File opened (read-only) \??\y: 64476e5b643bef08a76188f5228ea38e_NEAS.exe File opened (read-only) \??\z: 64476e5b643bef08a76188f5228ea38e_NEAS.exe File opened (read-only) \??\a: 64476e5b643bef08a76188f5228ea38e_NEAS.exe File opened (read-only) \??\i: 64476e5b643bef08a76188f5228ea38e_NEAS.exe File opened (read-only) \??\o: 64476e5b643bef08a76188f5228ea38e_NEAS.exe File opened (read-only) \??\l: 64476e5b643bef08a76188f5228ea38e_NEAS.exe File opened (read-only) \??\n: 64476e5b643bef08a76188f5228ea38e_NEAS.exe File opened (read-only) \??\s: 64476e5b643bef08a76188f5228ea38e_NEAS.exe File opened (read-only) \??\w: 64476e5b643bef08a76188f5228ea38e_NEAS.exe File opened (read-only) \??\e: 64476e5b643bef08a76188f5228ea38e_NEAS.exe File opened (read-only) \??\g: 64476e5b643bef08a76188f5228ea38e_NEAS.exe File opened (read-only) \??\h: 64476e5b643bef08a76188f5228ea38e_NEAS.exe File opened (read-only) \??\x: 64476e5b643bef08a76188f5228ea38e_NEAS.exe File opened (read-only) \??\q: 64476e5b643bef08a76188f5228ea38e_NEAS.exe File opened (read-only) \??\t: 64476e5b643bef08a76188f5228ea38e_NEAS.exe File opened (read-only) \??\v: 64476e5b643bef08a76188f5228ea38e_NEAS.exe File opened (read-only) \??\m: 64476e5b643bef08a76188f5228ea38e_NEAS.exe File opened (read-only) \??\p: 64476e5b643bef08a76188f5228ea38e_NEAS.exe File opened (read-only) \??\r: 64476e5b643bef08a76188f5228ea38e_NEAS.exe File opened (read-only) \??\b: 64476e5b643bef08a76188f5228ea38e_NEAS.exe File opened (read-only) \??\j: 64476e5b643bef08a76188f5228ea38e_NEAS.exe File opened (read-only) \??\k: 64476e5b643bef08a76188f5228ea38e_NEAS.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 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.
Processes:
svchost.exedescription 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.
Processes:
resource yara_rule C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe autoit_exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
64476e5b643bef08a76188f5228ea38e_NEAS.exevnc.exedescription pid process target process PID 1252 set thread context of 2572 1252 64476e5b643bef08a76188f5228ea38e_NEAS.exe 64476e5b643bef08a76188f5228ea38e_NEAS.exe PID 2064 set thread context of 2860 2064 vnc.exe svchost.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 3004 1456 WerFault.exe winsock.exe -
Creates scheduled task(s) 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 2876 schtasks.exe 1008 schtasks.exe 748 schtasks.exe 1664 schtasks.exe -
Runs ping.exe 1 TTPs 1 IoCs
-
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
64476e5b643bef08a76188f5228ea38e_NEAS.exepid process 1252 64476e5b643bef08a76188f5228ea38e_NEAS.exe 1252 64476e5b643bef08a76188f5228ea38e_NEAS.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
vnc.exepid process 2064 vnc.exe -
Suspicious use of WriteProcessMemory 25 IoCs
Processes:
64476e5b643bef08a76188f5228ea38e_NEAS.exevnc.exedescription pid process target process PID 1252 wrote to memory of 2064 1252 64476e5b643bef08a76188f5228ea38e_NEAS.exe vnc.exe PID 1252 wrote to memory of 2064 1252 64476e5b643bef08a76188f5228ea38e_NEAS.exe vnc.exe PID 1252 wrote to memory of 2064 1252 64476e5b643bef08a76188f5228ea38e_NEAS.exe vnc.exe PID 1252 wrote to memory of 2064 1252 64476e5b643bef08a76188f5228ea38e_NEAS.exe vnc.exe PID 2064 wrote to memory of 2860 2064 vnc.exe svchost.exe PID 2064 wrote to memory of 2860 2064 vnc.exe svchost.exe PID 2064 wrote to memory of 2860 2064 vnc.exe svchost.exe PID 2064 wrote to memory of 2860 2064 vnc.exe svchost.exe PID 2064 wrote to memory of 2860 2064 vnc.exe svchost.exe PID 1252 wrote to memory of 2468 1252 64476e5b643bef08a76188f5228ea38e_NEAS.exe windef.exe PID 1252 wrote to memory of 2468 1252 64476e5b643bef08a76188f5228ea38e_NEAS.exe windef.exe PID 1252 wrote to memory of 2468 1252 64476e5b643bef08a76188f5228ea38e_NEAS.exe windef.exe PID 1252 wrote to memory of 2468 1252 64476e5b643bef08a76188f5228ea38e_NEAS.exe windef.exe PID 1252 wrote to memory of 2572 1252 64476e5b643bef08a76188f5228ea38e_NEAS.exe 64476e5b643bef08a76188f5228ea38e_NEAS.exe PID 1252 wrote to memory of 2572 1252 64476e5b643bef08a76188f5228ea38e_NEAS.exe 64476e5b643bef08a76188f5228ea38e_NEAS.exe PID 1252 wrote to memory of 2572 1252 64476e5b643bef08a76188f5228ea38e_NEAS.exe 64476e5b643bef08a76188f5228ea38e_NEAS.exe PID 1252 wrote to memory of 2572 1252 64476e5b643bef08a76188f5228ea38e_NEAS.exe 64476e5b643bef08a76188f5228ea38e_NEAS.exe PID 1252 wrote to memory of 2572 1252 64476e5b643bef08a76188f5228ea38e_NEAS.exe 64476e5b643bef08a76188f5228ea38e_NEAS.exe PID 1252 wrote to memory of 2572 1252 64476e5b643bef08a76188f5228ea38e_NEAS.exe 64476e5b643bef08a76188f5228ea38e_NEAS.exe PID 1252 wrote to memory of 2876 1252 64476e5b643bef08a76188f5228ea38e_NEAS.exe schtasks.exe PID 1252 wrote to memory of 2876 1252 64476e5b643bef08a76188f5228ea38e_NEAS.exe schtasks.exe PID 1252 wrote to memory of 2876 1252 64476e5b643bef08a76188f5228ea38e_NEAS.exe schtasks.exe PID 1252 wrote to memory of 2876 1252 64476e5b643bef08a76188f5228ea38e_NEAS.exe schtasks.exe PID 2064 wrote to memory of 2860 2064 vnc.exe svchost.exe PID 2064 wrote to memory of 2860 2064 vnc.exe svchost.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\64476e5b643bef08a76188f5228ea38e_NEAS.exe"C:\Users\Admin\AppData\Local\Temp\64476e5b643bef08a76188f5228ea38e_NEAS.exe"1⤵
- Loads dropped DLL
- Enumerates connected drives
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1252 -
C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2064 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵
- Maps connected drives based on registry
PID:2860 -
C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"2⤵
- Executes dropped EXE
PID:2468 -
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⤵
- Creates scheduled task(s)
PID:1008 -
C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"3⤵PID:1456
-
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⤵
- Creates scheduled task(s)
PID:748 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\ZO9SzryORIEX.bat" "4⤵PID:640
-
C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:2892
-
C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- Runs ping.exe
PID:2768 -
C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"5⤵PID:2060
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1456 -s 14644⤵
- Program crash
PID:3004 -
C:\Users\Admin\AppData\Local\Temp\64476e5b643bef08a76188f5228ea38e_NEAS.exe"C:\Users\Admin\AppData\Local\Temp\64476e5b643bef08a76188f5228ea38e_NEAS.exe"2⤵PID:2572
-
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⤵
- Creates scheduled task(s)
PID:2876
-
C:\Windows\system32\taskeng.exetaskeng.exe {E1E0EA90-0D60-400F-8694-371256ACC230} S-1-5-21-330940541-141609230-1670313778-1000:KXIPPCKF\Admin:Interactive:[1]1⤵PID:1552
-
C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe2⤵PID:2476
-
C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"3⤵PID:2668
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k4⤵PID:2256
-
C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"3⤵PID:2808
-
C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"3⤵PID:872
-
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⤵
- Creates scheduled task(s)
PID:1664
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
208B
MD556c31badb67c0656a014cc3dfff6e193
SHA1e342b5057c595e6a24c4c65065eae6d5498b7b40
SHA25669fa0f9221e5bc3a191d99d6a4eaef79956f2143191041ed6f6c245389097414
SHA51254963b88dee1e92224790d35633da8b6175eb00a60db5a32d46c1c9d19f374df247576e2f0b4b22a88a6a598a1fe033ad28757cddb5c7241339f189685cc4e4e
-
MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
-
Filesize
2.0MB
MD57b69d356826eae8c6ed3a7ab78cb12b1
SHA1c7e206143ae2323aaf523c86313a771a2a1bbe4a
SHA2562f040e236b136f4bf27bee48f93b166b8d6d98eb3e014badb809a93daac987ad
SHA5121340465f6bb65f76397c0243e0b9f0d42497086003c6a16b4abf98d255c19abffaedf2d19f482667b06c9401c8ae007b2f483e1a57b64e756009b4a9662e5d73
-
Filesize
405KB
MD5b8ba87ee4c3fc085a2fed0d839aadce1
SHA1b3a2e3256406330e8b1779199bb2b9865122d766
SHA2564e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4
SHA5127a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2
-
Filesize
349KB
MD5b4a202e03d4135484d0e730173abcc72
SHA101b30014545ea526c15a60931d676f9392ea0c70
SHA2567050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9
SHA512632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb