Analysis
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max time kernel
2s -
max time network
38s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
14-10-2024 01:01
Behavioral task
behavioral1
Sample
826e029c9aeea20223d3dcd3ad31976f5d89e4cd5c21c38475a58cdc59e29700N.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
826e029c9aeea20223d3dcd3ad31976f5d89e4cd5c21c38475a58cdc59e29700N.exe
Resource
win10v2004-20241007-en
General
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Target
826e029c9aeea20223d3dcd3ad31976f5d89e4cd5c21c38475a58cdc59e29700N.exe
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Size
2.0MB
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MD5
994a6ad010f19826841be4d903bec400
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SHA1
4abad8f214d4928845c1050095e58e1282c51814
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SHA256
826e029c9aeea20223d3dcd3ad31976f5d89e4cd5c21c38475a58cdc59e29700
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SHA512
c5e0d3d01b4da314fa2bc7db2f0769f386c3d5468436dd599a693872a88720e7cc02b31ac66baddd8cd1478e2191a65079d5afb6db659b3a46377ada76728b3c
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYe:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yg
Malware Config
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
Extracted
azorult
http://0x21.in:8000/_az/
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/1764-45-0x0000000000E00000-0x0000000000E5E000-memory.dmp family_quasar behavioral1/memory/2556-59-0x00000000003A0000-0x00000000003FE000-memory.dmp family_quasar -
Executes dropped EXE 3 IoCs
Processes:
vnc.exewindef.exewinsock.exepid process 692 vnc.exe 1764 windef.exe 2556 winsock.exe -
Loads dropped DLL 13 IoCs
Processes:
826e029c9aeea20223d3dcd3ad31976f5d89e4cd5c21c38475a58cdc59e29700N.exeWerFault.exewindef.exepid process 2876 826e029c9aeea20223d3dcd3ad31976f5d89e4cd5c21c38475a58cdc59e29700N.exe 2876 826e029c9aeea20223d3dcd3ad31976f5d89e4cd5c21c38475a58cdc59e29700N.exe 2876 826e029c9aeea20223d3dcd3ad31976f5d89e4cd5c21c38475a58cdc59e29700N.exe 2876 826e029c9aeea20223d3dcd3ad31976f5d89e4cd5c21c38475a58cdc59e29700N.exe 2876 826e029c9aeea20223d3dcd3ad31976f5d89e4cd5c21c38475a58cdc59e29700N.exe 2876 826e029c9aeea20223d3dcd3ad31976f5d89e4cd5c21c38475a58cdc59e29700N.exe 2876 826e029c9aeea20223d3dcd3ad31976f5d89e4cd5c21c38475a58cdc59e29700N.exe 2876 826e029c9aeea20223d3dcd3ad31976f5d89e4cd5c21c38475a58cdc59e29700N.exe 3016 WerFault.exe 3016 WerFault.exe 3016 WerFault.exe 3016 WerFault.exe 1764 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:
826e029c9aeea20223d3dcd3ad31976f5d89e4cd5c21c38475a58cdc59e29700N.exedescription ioc process File opened (read-only) \??\e: 826e029c9aeea20223d3dcd3ad31976f5d89e4cd5c21c38475a58cdc59e29700N.exe File opened (read-only) \??\m: 826e029c9aeea20223d3dcd3ad31976f5d89e4cd5c21c38475a58cdc59e29700N.exe File opened (read-only) \??\r: 826e029c9aeea20223d3dcd3ad31976f5d89e4cd5c21c38475a58cdc59e29700N.exe File opened (read-only) \??\u: 826e029c9aeea20223d3dcd3ad31976f5d89e4cd5c21c38475a58cdc59e29700N.exe File opened (read-only) \??\x: 826e029c9aeea20223d3dcd3ad31976f5d89e4cd5c21c38475a58cdc59e29700N.exe File opened (read-only) \??\a: 826e029c9aeea20223d3dcd3ad31976f5d89e4cd5c21c38475a58cdc59e29700N.exe File opened (read-only) \??\h: 826e029c9aeea20223d3dcd3ad31976f5d89e4cd5c21c38475a58cdc59e29700N.exe File opened (read-only) \??\j: 826e029c9aeea20223d3dcd3ad31976f5d89e4cd5c21c38475a58cdc59e29700N.exe File opened (read-only) \??\k: 826e029c9aeea20223d3dcd3ad31976f5d89e4cd5c21c38475a58cdc59e29700N.exe File opened (read-only) \??\l: 826e029c9aeea20223d3dcd3ad31976f5d89e4cd5c21c38475a58cdc59e29700N.exe File opened (read-only) \??\q: 826e029c9aeea20223d3dcd3ad31976f5d89e4cd5c21c38475a58cdc59e29700N.exe File opened (read-only) \??\s: 826e029c9aeea20223d3dcd3ad31976f5d89e4cd5c21c38475a58cdc59e29700N.exe File opened (read-only) \??\z: 826e029c9aeea20223d3dcd3ad31976f5d89e4cd5c21c38475a58cdc59e29700N.exe File opened (read-only) \??\b: 826e029c9aeea20223d3dcd3ad31976f5d89e4cd5c21c38475a58cdc59e29700N.exe File opened (read-only) \??\i: 826e029c9aeea20223d3dcd3ad31976f5d89e4cd5c21c38475a58cdc59e29700N.exe File opened (read-only) \??\o: 826e029c9aeea20223d3dcd3ad31976f5d89e4cd5c21c38475a58cdc59e29700N.exe File opened (read-only) \??\p: 826e029c9aeea20223d3dcd3ad31976f5d89e4cd5c21c38475a58cdc59e29700N.exe File opened (read-only) \??\v: 826e029c9aeea20223d3dcd3ad31976f5d89e4cd5c21c38475a58cdc59e29700N.exe File opened (read-only) \??\w: 826e029c9aeea20223d3dcd3ad31976f5d89e4cd5c21c38475a58cdc59e29700N.exe File opened (read-only) \??\y: 826e029c9aeea20223d3dcd3ad31976f5d89e4cd5c21c38475a58cdc59e29700N.exe File opened (read-only) \??\g: 826e029c9aeea20223d3dcd3ad31976f5d89e4cd5c21c38475a58cdc59e29700N.exe File opened (read-only) \??\n: 826e029c9aeea20223d3dcd3ad31976f5d89e4cd5c21c38475a58cdc59e29700N.exe File opened (read-only) \??\t: 826e029c9aeea20223d3dcd3ad31976f5d89e4cd5c21c38475a58cdc59e29700N.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:
826e029c9aeea20223d3dcd3ad31976f5d89e4cd5c21c38475a58cdc59e29700N.exedescription pid process target process PID 2876 set thread context of 2080 2876 826e029c9aeea20223d3dcd3ad31976f5d89e4cd5c21c38475a58cdc59e29700N.exe 826e029c9aeea20223d3dcd3ad31976f5d89e4cd5c21c38475a58cdc59e29700N.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 3016 692 WerFault.exe vnc.exe -
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.
Processes:
winsock.exe826e029c9aeea20223d3dcd3ad31976f5d89e4cd5c21c38475a58cdc59e29700N.exevnc.exe826e029c9aeea20223d3dcd3ad31976f5d89e4cd5c21c38475a58cdc59e29700N.exewindef.exeschtasks.exeschtasks.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winsock.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 826e029c9aeea20223d3dcd3ad31976f5d89e4cd5c21c38475a58cdc59e29700N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vnc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 826e029c9aeea20223d3dcd3ad31976f5d89e4cd5c21c38475a58cdc59e29700N.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 -
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 2612 schtasks.exe 2436 schtasks.exe 1008 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
826e029c9aeea20223d3dcd3ad31976f5d89e4cd5c21c38475a58cdc59e29700N.exepid process 2876 826e029c9aeea20223d3dcd3ad31976f5d89e4cd5c21c38475a58cdc59e29700N.exe 2876 826e029c9aeea20223d3dcd3ad31976f5d89e4cd5c21c38475a58cdc59e29700N.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
vnc.exepid process 692 vnc.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
windef.exedescription pid process Token: SeDebugPrivilege 1764 windef.exe -
Suspicious use of WriteProcessMemory 35 IoCs
Processes:
826e029c9aeea20223d3dcd3ad31976f5d89e4cd5c21c38475a58cdc59e29700N.exevnc.exewindef.exedescription pid process target process PID 2876 wrote to memory of 692 2876 826e029c9aeea20223d3dcd3ad31976f5d89e4cd5c21c38475a58cdc59e29700N.exe vnc.exe PID 2876 wrote to memory of 692 2876 826e029c9aeea20223d3dcd3ad31976f5d89e4cd5c21c38475a58cdc59e29700N.exe vnc.exe PID 2876 wrote to memory of 692 2876 826e029c9aeea20223d3dcd3ad31976f5d89e4cd5c21c38475a58cdc59e29700N.exe vnc.exe PID 2876 wrote to memory of 692 2876 826e029c9aeea20223d3dcd3ad31976f5d89e4cd5c21c38475a58cdc59e29700N.exe vnc.exe PID 692 wrote to memory of 756 692 vnc.exe svchost.exe PID 692 wrote to memory of 756 692 vnc.exe svchost.exe PID 692 wrote to memory of 756 692 vnc.exe svchost.exe PID 692 wrote to memory of 756 692 vnc.exe svchost.exe PID 692 wrote to memory of 756 692 vnc.exe svchost.exe PID 2876 wrote to memory of 1764 2876 826e029c9aeea20223d3dcd3ad31976f5d89e4cd5c21c38475a58cdc59e29700N.exe windef.exe PID 2876 wrote to memory of 1764 2876 826e029c9aeea20223d3dcd3ad31976f5d89e4cd5c21c38475a58cdc59e29700N.exe windef.exe PID 2876 wrote to memory of 1764 2876 826e029c9aeea20223d3dcd3ad31976f5d89e4cd5c21c38475a58cdc59e29700N.exe windef.exe PID 2876 wrote to memory of 1764 2876 826e029c9aeea20223d3dcd3ad31976f5d89e4cd5c21c38475a58cdc59e29700N.exe windef.exe PID 2876 wrote to memory of 2080 2876 826e029c9aeea20223d3dcd3ad31976f5d89e4cd5c21c38475a58cdc59e29700N.exe 826e029c9aeea20223d3dcd3ad31976f5d89e4cd5c21c38475a58cdc59e29700N.exe PID 2876 wrote to memory of 2080 2876 826e029c9aeea20223d3dcd3ad31976f5d89e4cd5c21c38475a58cdc59e29700N.exe 826e029c9aeea20223d3dcd3ad31976f5d89e4cd5c21c38475a58cdc59e29700N.exe PID 2876 wrote to memory of 2080 2876 826e029c9aeea20223d3dcd3ad31976f5d89e4cd5c21c38475a58cdc59e29700N.exe 826e029c9aeea20223d3dcd3ad31976f5d89e4cd5c21c38475a58cdc59e29700N.exe PID 2876 wrote to memory of 2080 2876 826e029c9aeea20223d3dcd3ad31976f5d89e4cd5c21c38475a58cdc59e29700N.exe 826e029c9aeea20223d3dcd3ad31976f5d89e4cd5c21c38475a58cdc59e29700N.exe PID 2876 wrote to memory of 2080 2876 826e029c9aeea20223d3dcd3ad31976f5d89e4cd5c21c38475a58cdc59e29700N.exe 826e029c9aeea20223d3dcd3ad31976f5d89e4cd5c21c38475a58cdc59e29700N.exe PID 2876 wrote to memory of 2080 2876 826e029c9aeea20223d3dcd3ad31976f5d89e4cd5c21c38475a58cdc59e29700N.exe 826e029c9aeea20223d3dcd3ad31976f5d89e4cd5c21c38475a58cdc59e29700N.exe PID 2876 wrote to memory of 2612 2876 826e029c9aeea20223d3dcd3ad31976f5d89e4cd5c21c38475a58cdc59e29700N.exe schtasks.exe PID 2876 wrote to memory of 2612 2876 826e029c9aeea20223d3dcd3ad31976f5d89e4cd5c21c38475a58cdc59e29700N.exe schtasks.exe PID 2876 wrote to memory of 2612 2876 826e029c9aeea20223d3dcd3ad31976f5d89e4cd5c21c38475a58cdc59e29700N.exe schtasks.exe PID 2876 wrote to memory of 2612 2876 826e029c9aeea20223d3dcd3ad31976f5d89e4cd5c21c38475a58cdc59e29700N.exe schtasks.exe PID 692 wrote to memory of 3016 692 vnc.exe WerFault.exe PID 692 wrote to memory of 3016 692 vnc.exe WerFault.exe PID 692 wrote to memory of 3016 692 vnc.exe WerFault.exe PID 692 wrote to memory of 3016 692 vnc.exe WerFault.exe PID 1764 wrote to memory of 2436 1764 windef.exe schtasks.exe PID 1764 wrote to memory of 2436 1764 windef.exe schtasks.exe PID 1764 wrote to memory of 2436 1764 windef.exe schtasks.exe PID 1764 wrote to memory of 2436 1764 windef.exe schtasks.exe PID 1764 wrote to memory of 2556 1764 windef.exe winsock.exe PID 1764 wrote to memory of 2556 1764 windef.exe winsock.exe PID 1764 wrote to memory of 2556 1764 windef.exe winsock.exe PID 1764 wrote to memory of 2556 1764 windef.exe winsock.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\826e029c9aeea20223d3dcd3ad31976f5d89e4cd5c21c38475a58cdc59e29700N.exe"C:\Users\Admin\AppData\Local\Temp\826e029c9aeea20223d3dcd3ad31976f5d89e4cd5c21c38475a58cdc59e29700N.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:2876 -
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 behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:692 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:756
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 692 -s 1803⤵
- Loads dropped DLL
- Program crash
PID:3016
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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:1764 -
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:2436
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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:2556 -
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:1008
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C:\Users\Admin\AppData\Local\Temp\826e029c9aeea20223d3dcd3ad31976f5d89e4cd5c21c38475a58cdc59e29700N.exe"C:\Users\Admin\AppData\Local\Temp\826e029c9aeea20223d3dcd3ad31976f5d89e4cd5c21c38475a58cdc59e29700N.exe"2⤵
- System Location Discovery: System Language Discovery
PID:2080
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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⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2612
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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