Analysis
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max time kernel
4s -
max time network
110s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
21-08-2024 08:20
Behavioral task
behavioral1
Sample
2a13506deaa64d147ab7719f9bca5100N.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
2a13506deaa64d147ab7719f9bca5100N.exe
Resource
win10v2004-20240802-en
General
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Target
2a13506deaa64d147ab7719f9bca5100N.exe
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Size
2.0MB
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MD5
2a13506deaa64d147ab7719f9bca5100
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SHA1
4775dced0287fbf50084f12bc82862bbf8dd5fcb
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SHA256
7c9250071e438711d7185bbe19721c41fa3562fb54e52cd92a9926b48fd234e6
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SHA512
e2103936dc897b32bc3714021918b7ffb3c4625933c8e8bd7e3e3e0b4df865db5bef38c3ee35f2f39c3715016485b16f6c4c294e355aeaae64af057933e461ec
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYI:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YO
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 3 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\windef.exe family_quasar behavioral2/memory/2012-29-0x00000000000A0000-0x00000000000FE000-memory.dmp family_quasar C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe family_quasar -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
2a13506deaa64d147ab7719f9bca5100N.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Control Panel\International\Geo\Nation 2a13506deaa64d147ab7719f9bca5100N.exe -
Executes dropped EXE 3 IoCs
Processes:
vnc.exewindef.exewinsock.exepid process 1684 vnc.exe 2012 windef.exe 5024 winsock.exe -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
2a13506deaa64d147ab7719f9bca5100N.exedescription ioc process File opened (read-only) \??\g: 2a13506deaa64d147ab7719f9bca5100N.exe File opened (read-only) \??\j: 2a13506deaa64d147ab7719f9bca5100N.exe File opened (read-only) \??\o: 2a13506deaa64d147ab7719f9bca5100N.exe File opened (read-only) \??\p: 2a13506deaa64d147ab7719f9bca5100N.exe File opened (read-only) \??\q: 2a13506deaa64d147ab7719f9bca5100N.exe File opened (read-only) \??\w: 2a13506deaa64d147ab7719f9bca5100N.exe File opened (read-only) \??\x: 2a13506deaa64d147ab7719f9bca5100N.exe File opened (read-only) \??\e: 2a13506deaa64d147ab7719f9bca5100N.exe File opened (read-only) \??\z: 2a13506deaa64d147ab7719f9bca5100N.exe File opened (read-only) \??\m: 2a13506deaa64d147ab7719f9bca5100N.exe File opened (read-only) \??\s: 2a13506deaa64d147ab7719f9bca5100N.exe File opened (read-only) \??\t: 2a13506deaa64d147ab7719f9bca5100N.exe File opened (read-only) \??\y: 2a13506deaa64d147ab7719f9bca5100N.exe File opened (read-only) \??\h: 2a13506deaa64d147ab7719f9bca5100N.exe File opened (read-only) \??\k: 2a13506deaa64d147ab7719f9bca5100N.exe File opened (read-only) \??\l: 2a13506deaa64d147ab7719f9bca5100N.exe File opened (read-only) \??\a: 2a13506deaa64d147ab7719f9bca5100N.exe File opened (read-only) \??\i: 2a13506deaa64d147ab7719f9bca5100N.exe File opened (read-only) \??\n: 2a13506deaa64d147ab7719f9bca5100N.exe File opened (read-only) \??\r: 2a13506deaa64d147ab7719f9bca5100N.exe File opened (read-only) \??\u: 2a13506deaa64d147ab7719f9bca5100N.exe File opened (read-only) \??\v: 2a13506deaa64d147ab7719f9bca5100N.exe File opened (read-only) \??\b: 2a13506deaa64d147ab7719f9bca5100N.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 5 ip-api.com -
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 1 IoCs
Processes:
2a13506deaa64d147ab7719f9bca5100N.exedescription pid process target process PID 2304 set thread context of 2796 2304 2a13506deaa64d147ab7719f9bca5100N.exe 2a13506deaa64d147ab7719f9bca5100N.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 3 IoCs
Processes:
WerFault.exeWerFault.exeWerFault.exepid pid_target process target process 5000 1684 WerFault.exe vnc.exe 4316 5024 WerFault.exe winsock.exe 4604 5092 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:
2a13506deaa64d147ab7719f9bca5100N.exevnc.exewindef.exe2a13506deaa64d147ab7719f9bca5100N.exeschtasks.exeschtasks.exewinsock.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2a13506deaa64d147ab7719f9bca5100N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vnc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language windef.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2a13506deaa64d147ab7719f9bca5100N.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 -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
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Runs ping.exe 1 TTPs 1 IoCs
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Scheduled Task/Job: Scheduled Task 1 TTPs 5 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes:
schtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exepid process 396 schtasks.exe 4372 schtasks.exe 4120 schtasks.exe 4932 schtasks.exe 2736 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
2a13506deaa64d147ab7719f9bca5100N.exepid process 2304 2a13506deaa64d147ab7719f9bca5100N.exe 2304 2a13506deaa64d147ab7719f9bca5100N.exe 2304 2a13506deaa64d147ab7719f9bca5100N.exe 2304 2a13506deaa64d147ab7719f9bca5100N.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
windef.exewinsock.exedescription pid process Token: SeDebugPrivilege 2012 windef.exe Token: SeDebugPrivilege 5024 winsock.exe -
Suspicious use of WriteProcessMemory 23 IoCs
Processes:
2a13506deaa64d147ab7719f9bca5100N.exevnc.exewindef.exedescription pid process target process PID 2304 wrote to memory of 1684 2304 2a13506deaa64d147ab7719f9bca5100N.exe vnc.exe PID 2304 wrote to memory of 1684 2304 2a13506deaa64d147ab7719f9bca5100N.exe vnc.exe PID 2304 wrote to memory of 1684 2304 2a13506deaa64d147ab7719f9bca5100N.exe vnc.exe PID 1684 wrote to memory of 976 1684 vnc.exe svchost.exe PID 1684 wrote to memory of 976 1684 vnc.exe svchost.exe PID 1684 wrote to memory of 976 1684 vnc.exe svchost.exe PID 2304 wrote to memory of 2012 2304 2a13506deaa64d147ab7719f9bca5100N.exe windef.exe PID 2304 wrote to memory of 2012 2304 2a13506deaa64d147ab7719f9bca5100N.exe windef.exe PID 2304 wrote to memory of 2012 2304 2a13506deaa64d147ab7719f9bca5100N.exe windef.exe PID 2304 wrote to memory of 2796 2304 2a13506deaa64d147ab7719f9bca5100N.exe 2a13506deaa64d147ab7719f9bca5100N.exe PID 2304 wrote to memory of 2796 2304 2a13506deaa64d147ab7719f9bca5100N.exe 2a13506deaa64d147ab7719f9bca5100N.exe PID 2304 wrote to memory of 2796 2304 2a13506deaa64d147ab7719f9bca5100N.exe 2a13506deaa64d147ab7719f9bca5100N.exe PID 2304 wrote to memory of 2796 2304 2a13506deaa64d147ab7719f9bca5100N.exe 2a13506deaa64d147ab7719f9bca5100N.exe PID 2304 wrote to memory of 2796 2304 2a13506deaa64d147ab7719f9bca5100N.exe 2a13506deaa64d147ab7719f9bca5100N.exe PID 2304 wrote to memory of 4932 2304 2a13506deaa64d147ab7719f9bca5100N.exe schtasks.exe PID 2304 wrote to memory of 4932 2304 2a13506deaa64d147ab7719f9bca5100N.exe schtasks.exe PID 2304 wrote to memory of 4932 2304 2a13506deaa64d147ab7719f9bca5100N.exe schtasks.exe PID 2012 wrote to memory of 2736 2012 windef.exe schtasks.exe PID 2012 wrote to memory of 2736 2012 windef.exe schtasks.exe PID 2012 wrote to memory of 2736 2012 windef.exe schtasks.exe PID 2012 wrote to memory of 5024 2012 windef.exe winsock.exe PID 2012 wrote to memory of 5024 2012 windef.exe winsock.exe PID 2012 wrote to memory of 5024 2012 windef.exe winsock.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2a13506deaa64d147ab7719f9bca5100N.exe"C:\Users\Admin\AppData\Local\Temp\2a13506deaa64d147ab7719f9bca5100N.exe"1⤵
- Checks computer location settings
- Enumerates connected drives
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2304 -
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:1684 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:976
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1684 -s 5483⤵
- Program crash
PID:5000 -
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
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2012 -
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:2736 -
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
- Suspicious use of AdjustPrivilegeToken
PID:5024 -
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:396 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\zroxWsDVyWGZ.bat" "4⤵PID:3740
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C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:3748
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:4224 -
C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"5⤵PID:4856
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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 /f6⤵
- Scheduled Task/Job: Scheduled Task
PID:4372 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5024 -s 20004⤵
- Program crash
PID:4316 -
C:\Users\Admin\AppData\Local\Temp\2a13506deaa64d147ab7719f9bca5100N.exe"C:\Users\Admin\AppData\Local\Temp\2a13506deaa64d147ab7719f9bca5100N.exe"2⤵
- System Location Discovery: System Language Discovery
PID:2796 -
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:4932
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1684 -ip 16841⤵PID:5060
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 5024 -ip 50241⤵PID:316
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe1⤵PID:4716
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C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"2⤵PID:5092
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:3948
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5092 -s 5203⤵
- Program crash
PID:4604 -
C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"2⤵PID:4524
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"2⤵PID:3496
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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⤵
- Scheduled Task/Job: Scheduled Task
PID:4120
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 5092 -ip 50921⤵PID:1656
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:4316
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C:\Windows\explorer.exeexplorer.exe /LOADSAVEDWINDOWS2⤵PID:3988
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C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe"C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service1⤵PID:4032
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C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe"C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service1⤵PID:1128
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD510eab9c2684febb5327b6976f2047587
SHA1a12ed54146a7f5c4c580416aecb899549712449e
SHA256f49dbd55029bfbc15134f7c6a4f967d6c39142c63f2e8f1f8c78fab108a2c928
SHA5127e5fd90fffae723bd0c662a90e0730b507805f072771ee673d1d8c262dbf60c8a03ba5fe088f699a97c2e886380de158b2ccd59ee62e3d012dd6dd14ea9d0e50
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Filesize
405KB
MD5b8ba87ee4c3fc085a2fed0d839aadce1
SHA1b3a2e3256406330e8b1779199bb2b9865122d766
SHA2564e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4
SHA5127a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2
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Filesize
349KB
MD5b4a202e03d4135484d0e730173abcc72
SHA101b30014545ea526c15a60931d676f9392ea0c70
SHA2567050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9
SHA512632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb
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Filesize
208B
MD52a1e4b3cc69958267c203f173cd55efe
SHA15566b502f5f3b523c8a37b6f8b28d141cc446371
SHA2568663b706cda71739f55248207bcba5aaa64791de28ea6eac075c7f409d653c75
SHA5122973cc1657137481eb99451736900ecb338943f5a5770c5d75d304ddb4cbb05b7718d76bba3bf8c09f5467de04c54b11ec750b0e1b0ffd573582f53ede59a273
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Filesize
224B
MD5445d4033edd0588caae5dd390f533945
SHA14e843f56d5913b5aec42de05f38f7dab6f94924a
SHA25628490e87a3211dac88cd523e2ae14a18881965637c98e654a7562b4d80d837c3
SHA512ea11e5121a8eebad7404330016cf0ab26c70d9ece979a06575c365aa8918cc824adc5314a4fcd12c2106bc404b134104ce333bb720125c421accb8bc76106893
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Filesize
2.0MB
MD5924ed4be43525424ab4f6e25b75fa72b
SHA1207ad1c7fd9665d1b5537c2aace29c7549f7fbf7
SHA256accd1f53be072e50e0cd92162f33ae3c9df3545d384babff461828a4bbfafa3c
SHA512eac06fbe0972fcdb54750088fc667ee2b62d8bc8e3df7c48c053313518b7017fb55b1c7e0c8964f5ef30d4e2f631f047a0c33816e6723c9cfcd7c45857297396