Analysis
-
max time kernel
3s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
16-07-2024 01:33
Behavioral task
behavioral1
Sample
46b8cc8d9e0aa996d62f5a9add956520N.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
46b8cc8d9e0aa996d62f5a9add956520N.exe
Resource
win10v2004-20240709-en
General
-
Target
46b8cc8d9e0aa996d62f5a9add956520N.exe
-
Size
2.0MB
-
MD5
46b8cc8d9e0aa996d62f5a9add956520
-
SHA1
26955a9d83405ab4d5c0425bb21dbe0363213c57
-
SHA256
4605adf4c7076a282c59aa46d2474008a5087b83dcc146155c2168d3127a306b
-
SHA512
2ebdac6442c7a9814a6a771a6bad5b55f03d4bc490cc8f2f2af83993ec9f0c5ce1f595895f39b05cba916033dce8326d5a44d73264668609e0e4a314b9bca0d0
-
SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYA:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YW
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 3 IoCs
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\windef.exe family_quasar behavioral1/memory/2652-49-0x00000000010B0000-0x000000000110E000-memory.dmp family_quasar behavioral1/memory/2860-58-0x00000000010A0000-0x00000000010FE000-memory.dmp family_quasar -
Executes dropped EXE 3 IoCs
Processes:
vnc.exewindef.exewinsock.exepid process 2360 vnc.exe 2652 windef.exe 2860 winsock.exe -
Loads dropped DLL 13 IoCs
Processes:
46b8cc8d9e0aa996d62f5a9add956520N.exeWerFault.exewindef.exepid process 2960 46b8cc8d9e0aa996d62f5a9add956520N.exe 2960 46b8cc8d9e0aa996d62f5a9add956520N.exe 2960 46b8cc8d9e0aa996d62f5a9add956520N.exe 2960 46b8cc8d9e0aa996d62f5a9add956520N.exe 2960 46b8cc8d9e0aa996d62f5a9add956520N.exe 2960 46b8cc8d9e0aa996d62f5a9add956520N.exe 2960 46b8cc8d9e0aa996d62f5a9add956520N.exe 2960 46b8cc8d9e0aa996d62f5a9add956520N.exe 2752 WerFault.exe 2752 WerFault.exe 2752 WerFault.exe 2752 WerFault.exe 2652 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:
46b8cc8d9e0aa996d62f5a9add956520N.exedescription ioc process File opened (read-only) \??\a: 46b8cc8d9e0aa996d62f5a9add956520N.exe File opened (read-only) \??\h: 46b8cc8d9e0aa996d62f5a9add956520N.exe File opened (read-only) \??\m: 46b8cc8d9e0aa996d62f5a9add956520N.exe File opened (read-only) \??\o: 46b8cc8d9e0aa996d62f5a9add956520N.exe File opened (read-only) \??\w: 46b8cc8d9e0aa996d62f5a9add956520N.exe File opened (read-only) \??\x: 46b8cc8d9e0aa996d62f5a9add956520N.exe File opened (read-only) \??\b: 46b8cc8d9e0aa996d62f5a9add956520N.exe File opened (read-only) \??\e: 46b8cc8d9e0aa996d62f5a9add956520N.exe File opened (read-only) \??\g: 46b8cc8d9e0aa996d62f5a9add956520N.exe File opened (read-only) \??\i: 46b8cc8d9e0aa996d62f5a9add956520N.exe File opened (read-only) \??\j: 46b8cc8d9e0aa996d62f5a9add956520N.exe File opened (read-only) \??\l: 46b8cc8d9e0aa996d62f5a9add956520N.exe File opened (read-only) \??\u: 46b8cc8d9e0aa996d62f5a9add956520N.exe File opened (read-only) \??\y: 46b8cc8d9e0aa996d62f5a9add956520N.exe File opened (read-only) \??\k: 46b8cc8d9e0aa996d62f5a9add956520N.exe File opened (read-only) \??\n: 46b8cc8d9e0aa996d62f5a9add956520N.exe File opened (read-only) \??\p: 46b8cc8d9e0aa996d62f5a9add956520N.exe File opened (read-only) \??\q: 46b8cc8d9e0aa996d62f5a9add956520N.exe File opened (read-only) \??\t: 46b8cc8d9e0aa996d62f5a9add956520N.exe File opened (read-only) \??\z: 46b8cc8d9e0aa996d62f5a9add956520N.exe File opened (read-only) \??\r: 46b8cc8d9e0aa996d62f5a9add956520N.exe File opened (read-only) \??\s: 46b8cc8d9e0aa996d62f5a9add956520N.exe File opened (read-only) \??\v: 46b8cc8d9e0aa996d62f5a9add956520N.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 4 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
Processes:
46b8cc8d9e0aa996d62f5a9add956520N.exedescription pid process target process PID 2960 set thread context of 2784 2960 46b8cc8d9e0aa996d62f5a9add956520N.exe 46b8cc8d9e0aa996d62f5a9add956520N.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 2752 2360 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 2424 schtasks.exe 1524 schtasks.exe 2628 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
46b8cc8d9e0aa996d62f5a9add956520N.exepid process 2960 46b8cc8d9e0aa996d62f5a9add956520N.exe 2960 46b8cc8d9e0aa996d62f5a9add956520N.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
windef.exedescription pid process Token: SeDebugPrivilege 2652 windef.exe -
Suspicious use of WriteProcessMemory 35 IoCs
Processes:
46b8cc8d9e0aa996d62f5a9add956520N.exevnc.exewindef.exedescription pid process target process PID 2960 wrote to memory of 2360 2960 46b8cc8d9e0aa996d62f5a9add956520N.exe vnc.exe PID 2960 wrote to memory of 2360 2960 46b8cc8d9e0aa996d62f5a9add956520N.exe vnc.exe PID 2960 wrote to memory of 2360 2960 46b8cc8d9e0aa996d62f5a9add956520N.exe vnc.exe PID 2960 wrote to memory of 2360 2960 46b8cc8d9e0aa996d62f5a9add956520N.exe vnc.exe PID 2360 wrote to memory of 2828 2360 vnc.exe svchost.exe PID 2360 wrote to memory of 2828 2360 vnc.exe svchost.exe PID 2360 wrote to memory of 2828 2360 vnc.exe svchost.exe PID 2360 wrote to memory of 2828 2360 vnc.exe svchost.exe PID 2360 wrote to memory of 2828 2360 vnc.exe svchost.exe PID 2960 wrote to memory of 2652 2960 46b8cc8d9e0aa996d62f5a9add956520N.exe windef.exe PID 2960 wrote to memory of 2652 2960 46b8cc8d9e0aa996d62f5a9add956520N.exe windef.exe PID 2960 wrote to memory of 2652 2960 46b8cc8d9e0aa996d62f5a9add956520N.exe windef.exe PID 2960 wrote to memory of 2652 2960 46b8cc8d9e0aa996d62f5a9add956520N.exe windef.exe PID 2960 wrote to memory of 2784 2960 46b8cc8d9e0aa996d62f5a9add956520N.exe 46b8cc8d9e0aa996d62f5a9add956520N.exe PID 2960 wrote to memory of 2784 2960 46b8cc8d9e0aa996d62f5a9add956520N.exe 46b8cc8d9e0aa996d62f5a9add956520N.exe PID 2960 wrote to memory of 2784 2960 46b8cc8d9e0aa996d62f5a9add956520N.exe 46b8cc8d9e0aa996d62f5a9add956520N.exe PID 2960 wrote to memory of 2784 2960 46b8cc8d9e0aa996d62f5a9add956520N.exe 46b8cc8d9e0aa996d62f5a9add956520N.exe PID 2960 wrote to memory of 2784 2960 46b8cc8d9e0aa996d62f5a9add956520N.exe 46b8cc8d9e0aa996d62f5a9add956520N.exe PID 2960 wrote to memory of 2784 2960 46b8cc8d9e0aa996d62f5a9add956520N.exe 46b8cc8d9e0aa996d62f5a9add956520N.exe PID 2960 wrote to memory of 2424 2960 46b8cc8d9e0aa996d62f5a9add956520N.exe schtasks.exe PID 2960 wrote to memory of 2424 2960 46b8cc8d9e0aa996d62f5a9add956520N.exe schtasks.exe PID 2960 wrote to memory of 2424 2960 46b8cc8d9e0aa996d62f5a9add956520N.exe schtasks.exe PID 2960 wrote to memory of 2424 2960 46b8cc8d9e0aa996d62f5a9add956520N.exe schtasks.exe PID 2360 wrote to memory of 2752 2360 vnc.exe WerFault.exe PID 2360 wrote to memory of 2752 2360 vnc.exe WerFault.exe PID 2360 wrote to memory of 2752 2360 vnc.exe WerFault.exe PID 2360 wrote to memory of 2752 2360 vnc.exe WerFault.exe PID 2652 wrote to memory of 1524 2652 windef.exe schtasks.exe PID 2652 wrote to memory of 1524 2652 windef.exe schtasks.exe PID 2652 wrote to memory of 1524 2652 windef.exe schtasks.exe PID 2652 wrote to memory of 1524 2652 windef.exe schtasks.exe PID 2652 wrote to memory of 2860 2652 windef.exe winsock.exe PID 2652 wrote to memory of 2860 2652 windef.exe winsock.exe PID 2652 wrote to memory of 2860 2652 windef.exe winsock.exe PID 2652 wrote to memory of 2860 2652 windef.exe winsock.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\46b8cc8d9e0aa996d62f5a9add956520N.exe"C:\Users\Admin\AppData\Local\Temp\46b8cc8d9e0aa996d62f5a9add956520N.exe"1⤵
- Loads dropped DLL
- Enumerates connected drives
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2960 -
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:2360 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:2828
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2360 -s 1603⤵
- Loads dropped DLL
- Program crash
PID:2752 -
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:2652 -
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:1524 -
C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"3⤵
- Executes dropped EXE
PID:2860 -
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:2628 -
C:\Users\Admin\AppData\Local\Temp\46b8cc8d9e0aa996d62f5a9add956520N.exe"C:\Users\Admin\AppData\Local\Temp\46b8cc8d9e0aa996d62f5a9add956520N.exe"2⤵PID:2784
-
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:2424
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
405KB
MD5b8ba87ee4c3fc085a2fed0d839aadce1
SHA1b3a2e3256406330e8b1779199bb2b9865122d766
SHA2564e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4
SHA5127a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2
-
Filesize
349KB
MD5b4a202e03d4135484d0e730173abcc72
SHA101b30014545ea526c15a60931d676f9392ea0c70
SHA2567050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9
SHA512632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb