Analysis
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max time kernel
1s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
24-08-2024 09:11
Behavioral task
behavioral1
Sample
f3ad3af5291e86d9c2e9ccb25c1efa60N.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
f3ad3af5291e86d9c2e9ccb25c1efa60N.exe
Resource
win10v2004-20240802-en
General
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Target
f3ad3af5291e86d9c2e9ccb25c1efa60N.exe
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Size
2.0MB
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MD5
f3ad3af5291e86d9c2e9ccb25c1efa60
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SHA1
61c4856b0c6e00abd7063d3f36659489c027a04f
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SHA256
19cdefdfcf927637375a3260639085cab720b92b163553eb39e6ba4e4924cdd1
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SHA512
cc4e02b79748ba63477fda430b58a14da00fffbe70e8dd39e246a67817b19ad04b7b6d8cdac81f0c112815dc058382e78513a1059057cda496fc6edc93122dfe
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYh:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YX
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 4 IoCs
Processes:
resource yara_rule behavioral1/memory/1812-49-0x0000000000C60000-0x0000000000CBE000-memory.dmp family_quasar behavioral1/memory/2820-58-0x00000000000A0000-0x00000000000FE000-memory.dmp family_quasar behavioral1/memory/1812-49-0x0000000000C60000-0x0000000000CBE000-memory.dmp family_quasar behavioral1/memory/2820-58-0x00000000000A0000-0x00000000000FE000-memory.dmp family_quasar -
Executes dropped EXE 4 IoCs
Processes:
vnc.exewindef.exepid process 2992 vnc.exe 1812 windef.exe 2992 vnc.exe 1812 windef.exe -
Loads dropped DLL 24 IoCs
Processes:
f3ad3af5291e86d9c2e9ccb25c1efa60N.exeWerFault.exepid process 1988 f3ad3af5291e86d9c2e9ccb25c1efa60N.exe 1988 f3ad3af5291e86d9c2e9ccb25c1efa60N.exe 1988 f3ad3af5291e86d9c2e9ccb25c1efa60N.exe 1988 f3ad3af5291e86d9c2e9ccb25c1efa60N.exe 1988 f3ad3af5291e86d9c2e9ccb25c1efa60N.exe 1988 f3ad3af5291e86d9c2e9ccb25c1efa60N.exe 1988 f3ad3af5291e86d9c2e9ccb25c1efa60N.exe 1988 f3ad3af5291e86d9c2e9ccb25c1efa60N.exe 2076 WerFault.exe 2076 WerFault.exe 2076 WerFault.exe 2076 WerFault.exe 1988 f3ad3af5291e86d9c2e9ccb25c1efa60N.exe 1988 f3ad3af5291e86d9c2e9ccb25c1efa60N.exe 1988 f3ad3af5291e86d9c2e9ccb25c1efa60N.exe 1988 f3ad3af5291e86d9c2e9ccb25c1efa60N.exe 1988 f3ad3af5291e86d9c2e9ccb25c1efa60N.exe 1988 f3ad3af5291e86d9c2e9ccb25c1efa60N.exe 1988 f3ad3af5291e86d9c2e9ccb25c1efa60N.exe 1988 f3ad3af5291e86d9c2e9ccb25c1efa60N.exe 2076 WerFault.exe 2076 WerFault.exe 2076 WerFault.exe 2076 WerFault.exe -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
f3ad3af5291e86d9c2e9ccb25c1efa60N.exedescription ioc process File opened (read-only) \??\y: f3ad3af5291e86d9c2e9ccb25c1efa60N.exe File opened (read-only) \??\a: f3ad3af5291e86d9c2e9ccb25c1efa60N.exe File opened (read-only) \??\g: f3ad3af5291e86d9c2e9ccb25c1efa60N.exe File opened (read-only) \??\i: f3ad3af5291e86d9c2e9ccb25c1efa60N.exe File opened (read-only) \??\v: f3ad3af5291e86d9c2e9ccb25c1efa60N.exe File opened (read-only) \??\o: f3ad3af5291e86d9c2e9ccb25c1efa60N.exe File opened (read-only) \??\b: f3ad3af5291e86d9c2e9ccb25c1efa60N.exe File opened (read-only) \??\e: f3ad3af5291e86d9c2e9ccb25c1efa60N.exe File opened (read-only) \??\h: f3ad3af5291e86d9c2e9ccb25c1efa60N.exe File opened (read-only) \??\m: f3ad3af5291e86d9c2e9ccb25c1efa60N.exe File opened (read-only) \??\z: f3ad3af5291e86d9c2e9ccb25c1efa60N.exe File opened (read-only) \??\k: f3ad3af5291e86d9c2e9ccb25c1efa60N.exe File opened (read-only) \??\l: f3ad3af5291e86d9c2e9ccb25c1efa60N.exe File opened (read-only) \??\q: f3ad3af5291e86d9c2e9ccb25c1efa60N.exe File opened (read-only) \??\r: f3ad3af5291e86d9c2e9ccb25c1efa60N.exe File opened (read-only) \??\t: f3ad3af5291e86d9c2e9ccb25c1efa60N.exe File opened (read-only) \??\u: f3ad3af5291e86d9c2e9ccb25c1efa60N.exe File opened (read-only) \??\w: f3ad3af5291e86d9c2e9ccb25c1efa60N.exe File opened (read-only) \??\x: f3ad3af5291e86d9c2e9ccb25c1efa60N.exe File opened (read-only) \??\j: f3ad3af5291e86d9c2e9ccb25c1efa60N.exe File opened (read-only) \??\n: f3ad3af5291e86d9c2e9ccb25c1efa60N.exe File opened (read-only) \??\p: f3ad3af5291e86d9c2e9ccb25c1efa60N.exe File opened (read-only) \??\s: f3ad3af5291e86d9c2e9ccb25c1efa60N.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 2 IoCs
Processes:
f3ad3af5291e86d9c2e9ccb25c1efa60N.exedescription pid process target process PID 1988 set thread context of 2780 1988 f3ad3af5291e86d9c2e9ccb25c1efa60N.exe f3ad3af5291e86d9c2e9ccb25c1efa60N.exe PID 1988 set thread context of 2780 1988 f3ad3af5291e86d9c2e9ccb25c1efa60N.exe f3ad3af5291e86d9c2e9ccb25c1efa60N.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 2 IoCs
Processes:
WerFault.exepid pid_target process target process 2076 2992 WerFault.exe vnc.exe 2076 2992 WerFault.exe vnc.exe -
System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
f3ad3af5291e86d9c2e9ccb25c1efa60N.exeschtasks.exef3ad3af5291e86d9c2e9ccb25c1efa60N.exevnc.exewindef.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f3ad3af5291e86d9c2e9ccb25c1efa60N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f3ad3af5291e86d9c2e9ccb25c1efa60N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vnc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language windef.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 2872 schtasks.exe 2800 schtasks.exe 1032 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
f3ad3af5291e86d9c2e9ccb25c1efa60N.exepid process 1988 f3ad3af5291e86d9c2e9ccb25c1efa60N.exe 1988 f3ad3af5291e86d9c2e9ccb25c1efa60N.exe 1988 f3ad3af5291e86d9c2e9ccb25c1efa60N.exe 1988 f3ad3af5291e86d9c2e9ccb25c1efa60N.exe -
Suspicious use of WriteProcessMemory 54 IoCs
Processes:
f3ad3af5291e86d9c2e9ccb25c1efa60N.exevnc.exedescription pid process target process PID 1988 wrote to memory of 2992 1988 f3ad3af5291e86d9c2e9ccb25c1efa60N.exe vnc.exe PID 1988 wrote to memory of 2992 1988 f3ad3af5291e86d9c2e9ccb25c1efa60N.exe vnc.exe PID 1988 wrote to memory of 2992 1988 f3ad3af5291e86d9c2e9ccb25c1efa60N.exe vnc.exe PID 1988 wrote to memory of 2992 1988 f3ad3af5291e86d9c2e9ccb25c1efa60N.exe vnc.exe PID 2992 wrote to memory of 1772 2992 vnc.exe svchost.exe PID 2992 wrote to memory of 1772 2992 vnc.exe svchost.exe PID 2992 wrote to memory of 1772 2992 vnc.exe svchost.exe PID 2992 wrote to memory of 1772 2992 vnc.exe svchost.exe PID 2992 wrote to memory of 1772 2992 vnc.exe svchost.exe PID 1988 wrote to memory of 1812 1988 f3ad3af5291e86d9c2e9ccb25c1efa60N.exe windef.exe PID 1988 wrote to memory of 1812 1988 f3ad3af5291e86d9c2e9ccb25c1efa60N.exe windef.exe PID 1988 wrote to memory of 1812 1988 f3ad3af5291e86d9c2e9ccb25c1efa60N.exe windef.exe PID 1988 wrote to memory of 1812 1988 f3ad3af5291e86d9c2e9ccb25c1efa60N.exe windef.exe PID 1988 wrote to memory of 2780 1988 f3ad3af5291e86d9c2e9ccb25c1efa60N.exe f3ad3af5291e86d9c2e9ccb25c1efa60N.exe PID 1988 wrote to memory of 2780 1988 f3ad3af5291e86d9c2e9ccb25c1efa60N.exe f3ad3af5291e86d9c2e9ccb25c1efa60N.exe PID 1988 wrote to memory of 2780 1988 f3ad3af5291e86d9c2e9ccb25c1efa60N.exe f3ad3af5291e86d9c2e9ccb25c1efa60N.exe PID 1988 wrote to memory of 2780 1988 f3ad3af5291e86d9c2e9ccb25c1efa60N.exe f3ad3af5291e86d9c2e9ccb25c1efa60N.exe PID 1988 wrote to memory of 2780 1988 f3ad3af5291e86d9c2e9ccb25c1efa60N.exe f3ad3af5291e86d9c2e9ccb25c1efa60N.exe PID 1988 wrote to memory of 2780 1988 f3ad3af5291e86d9c2e9ccb25c1efa60N.exe f3ad3af5291e86d9c2e9ccb25c1efa60N.exe PID 1988 wrote to memory of 2872 1988 f3ad3af5291e86d9c2e9ccb25c1efa60N.exe schtasks.exe PID 1988 wrote to memory of 2872 1988 f3ad3af5291e86d9c2e9ccb25c1efa60N.exe schtasks.exe PID 1988 wrote to memory of 2872 1988 f3ad3af5291e86d9c2e9ccb25c1efa60N.exe schtasks.exe PID 1988 wrote to memory of 2872 1988 f3ad3af5291e86d9c2e9ccb25c1efa60N.exe schtasks.exe PID 2992 wrote to memory of 2076 2992 vnc.exe WerFault.exe PID 2992 wrote to memory of 2076 2992 vnc.exe WerFault.exe PID 2992 wrote to memory of 2076 2992 vnc.exe WerFault.exe PID 2992 wrote to memory of 2076 2992 vnc.exe WerFault.exe PID 1988 wrote to memory of 2992 1988 f3ad3af5291e86d9c2e9ccb25c1efa60N.exe vnc.exe PID 1988 wrote to memory of 2992 1988 f3ad3af5291e86d9c2e9ccb25c1efa60N.exe vnc.exe PID 1988 wrote to memory of 2992 1988 f3ad3af5291e86d9c2e9ccb25c1efa60N.exe vnc.exe PID 1988 wrote to memory of 2992 1988 f3ad3af5291e86d9c2e9ccb25c1efa60N.exe vnc.exe PID 2992 wrote to memory of 1772 2992 vnc.exe svchost.exe PID 2992 wrote to memory of 1772 2992 vnc.exe svchost.exe PID 2992 wrote to memory of 1772 2992 vnc.exe svchost.exe PID 2992 wrote to memory of 1772 2992 vnc.exe svchost.exe PID 2992 wrote to memory of 1772 2992 vnc.exe svchost.exe PID 1988 wrote to memory of 1812 1988 f3ad3af5291e86d9c2e9ccb25c1efa60N.exe windef.exe PID 1988 wrote to memory of 1812 1988 f3ad3af5291e86d9c2e9ccb25c1efa60N.exe windef.exe PID 1988 wrote to memory of 1812 1988 f3ad3af5291e86d9c2e9ccb25c1efa60N.exe windef.exe PID 1988 wrote to memory of 1812 1988 f3ad3af5291e86d9c2e9ccb25c1efa60N.exe windef.exe PID 1988 wrote to memory of 2780 1988 f3ad3af5291e86d9c2e9ccb25c1efa60N.exe f3ad3af5291e86d9c2e9ccb25c1efa60N.exe PID 1988 wrote to memory of 2780 1988 f3ad3af5291e86d9c2e9ccb25c1efa60N.exe f3ad3af5291e86d9c2e9ccb25c1efa60N.exe PID 1988 wrote to memory of 2780 1988 f3ad3af5291e86d9c2e9ccb25c1efa60N.exe f3ad3af5291e86d9c2e9ccb25c1efa60N.exe PID 1988 wrote to memory of 2780 1988 f3ad3af5291e86d9c2e9ccb25c1efa60N.exe f3ad3af5291e86d9c2e9ccb25c1efa60N.exe PID 1988 wrote to memory of 2780 1988 f3ad3af5291e86d9c2e9ccb25c1efa60N.exe f3ad3af5291e86d9c2e9ccb25c1efa60N.exe PID 1988 wrote to memory of 2780 1988 f3ad3af5291e86d9c2e9ccb25c1efa60N.exe f3ad3af5291e86d9c2e9ccb25c1efa60N.exe PID 1988 wrote to memory of 2872 1988 f3ad3af5291e86d9c2e9ccb25c1efa60N.exe schtasks.exe PID 1988 wrote to memory of 2872 1988 f3ad3af5291e86d9c2e9ccb25c1efa60N.exe schtasks.exe PID 1988 wrote to memory of 2872 1988 f3ad3af5291e86d9c2e9ccb25c1efa60N.exe schtasks.exe PID 1988 wrote to memory of 2872 1988 f3ad3af5291e86d9c2e9ccb25c1efa60N.exe schtasks.exe PID 2992 wrote to memory of 2076 2992 vnc.exe WerFault.exe PID 2992 wrote to memory of 2076 2992 vnc.exe WerFault.exe PID 2992 wrote to memory of 2076 2992 vnc.exe WerFault.exe PID 2992 wrote to memory of 2076 2992 vnc.exe WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f3ad3af5291e86d9c2e9ccb25c1efa60N.exe"C:\Users\Admin\AppData\Local\Temp\f3ad3af5291e86d9c2e9ccb25c1efa60N.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:1988 -
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:2992 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:1772
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2992 -s 1603⤵
- Loads dropped DLL
- Program crash
PID:2076 -
C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1812 -
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:2800 -
C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"3⤵PID:2820
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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:1032 -
C:\Users\Admin\AppData\Local\Temp\f3ad3af5291e86d9c2e9ccb25c1efa60N.exe"C:\Users\Admin\AppData\Local\Temp\f3ad3af5291e86d9c2e9ccb25c1efa60N.exe"2⤵
- System Location Discovery: System Language Discovery
PID:2780 -
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:2872
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
405KB
MD5b8ba87ee4c3fc085a2fed0d839aadce1
SHA1b3a2e3256406330e8b1779199bb2b9865122d766
SHA2564e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4
SHA5127a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2
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Filesize
349KB
MD5b4a202e03d4135484d0e730173abcc72
SHA101b30014545ea526c15a60931d676f9392ea0c70
SHA2567050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9
SHA512632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb