Analysis
-
max time kernel
2s -
max time network
116s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system -
submitted
25-12-2024 22:28
Behavioral task
behavioral1
Sample
c1aca6d34068e5d64ce0bbfc4a95fdf51570da7c59670af9e96acaf2c1529f80N.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
c1aca6d34068e5d64ce0bbfc4a95fdf51570da7c59670af9e96acaf2c1529f80N.exe
Resource
win10v2004-20241007-en
General
-
Target
c1aca6d34068e5d64ce0bbfc4a95fdf51570da7c59670af9e96acaf2c1529f80N.exe
-
Size
2.0MB
-
MD5
6ea5bc2c7bef446b8c1b0074e916fea0
-
SHA1
d475f750d80bafe7f17ad2acc0a6feb7afa0e637
-
SHA256
c1aca6d34068e5d64ce0bbfc4a95fdf51570da7c59670af9e96acaf2c1529f80
-
SHA512
dc953e0f1640efb4e53fd62e2c2c2d8150e206938c089413401cef0ad5c74bbd757c22965f062190098b988d195d9a53c2620dcd63ac0aed4bba348855afed64
-
SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYu:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Y8
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.
-
Azorult family
-
Quasar family
-
Quasar payload 4 IoCs
resource yara_rule behavioral1/files/0x00070000000186ed-17.dat family_quasar behavioral1/memory/1880-54-0x0000000000CF0000-0x0000000000D4E000-memory.dmp family_quasar behavioral1/memory/2068-62-0x0000000001380000-0x00000000013DE000-memory.dmp family_quasar behavioral1/files/0x00060000000186f4-66.dat family_quasar -
Executes dropped EXE 3 IoCs
pid Process 892 vnc.exe 1880 windef.exe 2068 winsock.exe -
Loads dropped DLL 9 IoCs
pid Process 2584 c1aca6d34068e5d64ce0bbfc4a95fdf51570da7c59670af9e96acaf2c1529f80N.exe 2584 c1aca6d34068e5d64ce0bbfc4a95fdf51570da7c59670af9e96acaf2c1529f80N.exe 2584 c1aca6d34068e5d64ce0bbfc4a95fdf51570da7c59670af9e96acaf2c1529f80N.exe 2584 c1aca6d34068e5d64ce0bbfc4a95fdf51570da7c59670af9e96acaf2c1529f80N.exe 2584 c1aca6d34068e5d64ce0bbfc4a95fdf51570da7c59670af9e96acaf2c1529f80N.exe 2584 c1aca6d34068e5d64ce0bbfc4a95fdf51570da7c59670af9e96acaf2c1529f80N.exe 2584 c1aca6d34068e5d64ce0bbfc4a95fdf51570da7c59670af9e96acaf2c1529f80N.exe 2584 c1aca6d34068e5d64ce0bbfc4a95fdf51570da7c59670af9e96acaf2c1529f80N.exe 1880 windef.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) \??\k: c1aca6d34068e5d64ce0bbfc4a95fdf51570da7c59670af9e96acaf2c1529f80N.exe File opened (read-only) \??\s: c1aca6d34068e5d64ce0bbfc4a95fdf51570da7c59670af9e96acaf2c1529f80N.exe File opened (read-only) \??\g: c1aca6d34068e5d64ce0bbfc4a95fdf51570da7c59670af9e96acaf2c1529f80N.exe File opened (read-only) \??\i: c1aca6d34068e5d64ce0bbfc4a95fdf51570da7c59670af9e96acaf2c1529f80N.exe File opened (read-only) \??\l: c1aca6d34068e5d64ce0bbfc4a95fdf51570da7c59670af9e96acaf2c1529f80N.exe File opened (read-only) \??\n: c1aca6d34068e5d64ce0bbfc4a95fdf51570da7c59670af9e96acaf2c1529f80N.exe File opened (read-only) \??\t: c1aca6d34068e5d64ce0bbfc4a95fdf51570da7c59670af9e96acaf2c1529f80N.exe File opened (read-only) \??\u: c1aca6d34068e5d64ce0bbfc4a95fdf51570da7c59670af9e96acaf2c1529f80N.exe File opened (read-only) \??\w: c1aca6d34068e5d64ce0bbfc4a95fdf51570da7c59670af9e96acaf2c1529f80N.exe File opened (read-only) \??\z: c1aca6d34068e5d64ce0bbfc4a95fdf51570da7c59670af9e96acaf2c1529f80N.exe File opened (read-only) \??\a: c1aca6d34068e5d64ce0bbfc4a95fdf51570da7c59670af9e96acaf2c1529f80N.exe File opened (read-only) \??\b: c1aca6d34068e5d64ce0bbfc4a95fdf51570da7c59670af9e96acaf2c1529f80N.exe File opened (read-only) \??\e: c1aca6d34068e5d64ce0bbfc4a95fdf51570da7c59670af9e96acaf2c1529f80N.exe File opened (read-only) \??\h: c1aca6d34068e5d64ce0bbfc4a95fdf51570da7c59670af9e96acaf2c1529f80N.exe File opened (read-only) \??\j: c1aca6d34068e5d64ce0bbfc4a95fdf51570da7c59670af9e96acaf2c1529f80N.exe File opened (read-only) \??\o: c1aca6d34068e5d64ce0bbfc4a95fdf51570da7c59670af9e96acaf2c1529f80N.exe File opened (read-only) \??\q: c1aca6d34068e5d64ce0bbfc4a95fdf51570da7c59670af9e96acaf2c1529f80N.exe File opened (read-only) \??\r: c1aca6d34068e5d64ce0bbfc4a95fdf51570da7c59670af9e96acaf2c1529f80N.exe File opened (read-only) \??\y: c1aca6d34068e5d64ce0bbfc4a95fdf51570da7c59670af9e96acaf2c1529f80N.exe File opened (read-only) \??\m: c1aca6d34068e5d64ce0bbfc4a95fdf51570da7c59670af9e96acaf2c1529f80N.exe File opened (read-only) \??\p: c1aca6d34068e5d64ce0bbfc4a95fdf51570da7c59670af9e96acaf2c1529f80N.exe File opened (read-only) \??\v: c1aca6d34068e5d64ce0bbfc4a95fdf51570da7c59670af9e96acaf2c1529f80N.exe File opened (read-only) \??\x: c1aca6d34068e5d64ce0bbfc4a95fdf51570da7c59670af9e96acaf2c1529f80N.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 5 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/0x00060000000186f4-66.dat autoit_exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 2584 set thread context of 1020 2584 c1aca6d34068e5d64ce0bbfc4a95fdf51570da7c59670af9e96acaf2c1529f80N.exe 33 PID 892 set thread context of 2600 892 vnc.exe 32 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
System Location Discovery: System Language Discovery 1 TTPs 7 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 c1aca6d34068e5d64ce0bbfc4a95fdf51570da7c59670af9e96acaf2c1529f80N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language windef.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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c1aca6d34068e5d64ce0bbfc4a95fdf51570da7c59670af9e96acaf2c1529f80N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vnc.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 4 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1792 schtasks.exe 2880 schtasks.exe 2732 schtasks.exe 2784 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2584 c1aca6d34068e5d64ce0bbfc4a95fdf51570da7c59670af9e96acaf2c1529f80N.exe 2584 c1aca6d34068e5d64ce0bbfc4a95fdf51570da7c59670af9e96acaf2c1529f80N.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 892 vnc.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1880 windef.exe -
Suspicious use of WriteProcessMemory 33 IoCs
description pid Process procid_target PID 2584 wrote to memory of 892 2584 c1aca6d34068e5d64ce0bbfc4a95fdf51570da7c59670af9e96acaf2c1529f80N.exe 30 PID 2584 wrote to memory of 892 2584 c1aca6d34068e5d64ce0bbfc4a95fdf51570da7c59670af9e96acaf2c1529f80N.exe 30 PID 2584 wrote to memory of 892 2584 c1aca6d34068e5d64ce0bbfc4a95fdf51570da7c59670af9e96acaf2c1529f80N.exe 30 PID 2584 wrote to memory of 892 2584 c1aca6d34068e5d64ce0bbfc4a95fdf51570da7c59670af9e96acaf2c1529f80N.exe 30 PID 2584 wrote to memory of 1880 2584 c1aca6d34068e5d64ce0bbfc4a95fdf51570da7c59670af9e96acaf2c1529f80N.exe 31 PID 2584 wrote to memory of 1880 2584 c1aca6d34068e5d64ce0bbfc4a95fdf51570da7c59670af9e96acaf2c1529f80N.exe 31 PID 2584 wrote to memory of 1880 2584 c1aca6d34068e5d64ce0bbfc4a95fdf51570da7c59670af9e96acaf2c1529f80N.exe 31 PID 2584 wrote to memory of 1880 2584 c1aca6d34068e5d64ce0bbfc4a95fdf51570da7c59670af9e96acaf2c1529f80N.exe 31 PID 892 wrote to memory of 2600 892 vnc.exe 32 PID 892 wrote to memory of 2600 892 vnc.exe 32 PID 892 wrote to memory of 2600 892 vnc.exe 32 PID 892 wrote to memory of 2600 892 vnc.exe 32 PID 892 wrote to memory of 2600 892 vnc.exe 32 PID 2584 wrote to memory of 1020 2584 c1aca6d34068e5d64ce0bbfc4a95fdf51570da7c59670af9e96acaf2c1529f80N.exe 33 PID 2584 wrote to memory of 1020 2584 c1aca6d34068e5d64ce0bbfc4a95fdf51570da7c59670af9e96acaf2c1529f80N.exe 33 PID 2584 wrote to memory of 1020 2584 c1aca6d34068e5d64ce0bbfc4a95fdf51570da7c59670af9e96acaf2c1529f80N.exe 33 PID 2584 wrote to memory of 1020 2584 c1aca6d34068e5d64ce0bbfc4a95fdf51570da7c59670af9e96acaf2c1529f80N.exe 33 PID 2584 wrote to memory of 1020 2584 c1aca6d34068e5d64ce0bbfc4a95fdf51570da7c59670af9e96acaf2c1529f80N.exe 33 PID 2584 wrote to memory of 1020 2584 c1aca6d34068e5d64ce0bbfc4a95fdf51570da7c59670af9e96acaf2c1529f80N.exe 33 PID 2584 wrote to memory of 2880 2584 c1aca6d34068e5d64ce0bbfc4a95fdf51570da7c59670af9e96acaf2c1529f80N.exe 34 PID 2584 wrote to memory of 2880 2584 c1aca6d34068e5d64ce0bbfc4a95fdf51570da7c59670af9e96acaf2c1529f80N.exe 34 PID 2584 wrote to memory of 2880 2584 c1aca6d34068e5d64ce0bbfc4a95fdf51570da7c59670af9e96acaf2c1529f80N.exe 34 PID 2584 wrote to memory of 2880 2584 c1aca6d34068e5d64ce0bbfc4a95fdf51570da7c59670af9e96acaf2c1529f80N.exe 34 PID 892 wrote to memory of 2600 892 vnc.exe 32 PID 892 wrote to memory of 2600 892 vnc.exe 32 PID 1880 wrote to memory of 2732 1880 windef.exe 38 PID 1880 wrote to memory of 2732 1880 windef.exe 38 PID 1880 wrote to memory of 2732 1880 windef.exe 38 PID 1880 wrote to memory of 2732 1880 windef.exe 38 PID 1880 wrote to memory of 2068 1880 windef.exe 40 PID 1880 wrote to memory of 2068 1880 windef.exe 40 PID 1880 wrote to memory of 2068 1880 windef.exe 40 PID 1880 wrote to memory of 2068 1880 windef.exe 40
Processes
-
C:\Users\Admin\AppData\Local\Temp\c1aca6d34068e5d64ce0bbfc4a95fdf51570da7c59670af9e96acaf2c1529f80N.exe"C:\Users\Admin\AppData\Local\Temp\c1aca6d34068e5d64ce0bbfc4a95fdf51570da7c59670af9e96acaf2c1529f80N.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:2584 -
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:892 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵
- Maps connected drives based on registry
PID:2600
-
-
-
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:1880 -
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:2732
-
-
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
PID:2068 -
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:2784
-
-
-
-
C:\Users\Admin\AppData\Local\Temp\c1aca6d34068e5d64ce0bbfc4a95fdf51570da7c59670af9e96acaf2c1529f80N.exe"C:\Users\Admin\AppData\Local\Temp\c1aca6d34068e5d64ce0bbfc4a95fdf51570da7c59670af9e96acaf2c1529f80N.exe"2⤵
- System Location Discovery: System Language Discovery
PID:1020
-
-
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:2880
-
-
C:\Windows\system32\taskeng.exetaskeng.exe {CA7CCC09-59D2-433B-BB9F-31173E07E9FF} S-1-5-21-1163522206-1469769407-485553996-1000:PJCSDMRP\Admin:Interactive:[1]1⤵PID:2008
-
C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe2⤵PID:1080
-
C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"3⤵PID:1420
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k4⤵PID:2252
-
-
-
C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"3⤵PID:1856
-
-
C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"3⤵PID:1904
-
-
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:1792
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
2.0MB
MD54f627d0cb4fcd4a414900a59841ff100
SHA10123b0ba16968302b4e64d293769018e202f9c19
SHA256c4043ea780e8baa623cf460ccb4d7a23c04867cd53ea0c5c8643ec91d0ab01b8
SHA51256455822517c1de1ed593303671bae6f0ef5c8a59419571aed5f0e93e94bb8a7f2834ac07ad09d1680427ed2984faa12847fc1dc2c89d1c9b9997ca8031885cd
-
Filesize
405KB
MD5b8ba87ee4c3fc085a2fed0d839aadce1
SHA1b3a2e3256406330e8b1779199bb2b9865122d766
SHA2564e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4
SHA5127a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2
-
Filesize
349KB
MD5b4a202e03d4135484d0e730173abcc72
SHA101b30014545ea526c15a60931d676f9392ea0c70
SHA2567050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9
SHA512632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb