Analysis
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max time kernel
4s -
max time network
70s -
platform
windows10-2004_x64 -
resource
win10v2004-20240730-en -
resource tags
arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system -
submitted
01-08-2024 09:00
Behavioral task
behavioral1
Sample
5d742cdedccfe75626ce8cbb8244a740N.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
5d742cdedccfe75626ce8cbb8244a740N.exe
Resource
win10v2004-20240730-en
General
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Target
5d742cdedccfe75626ce8cbb8244a740N.exe
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Size
2.0MB
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MD5
5d742cdedccfe75626ce8cbb8244a740
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SHA1
14e3a72bd41bb9b419a4e769e0a5326fb9d11e34
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SHA256
16676ed439669fbd187acb5eb6af19773f351f62a4502f753a33b931da1ffb5d
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SHA512
871ba337e992f1d9704db11a34bdb318629fa30f9a5f70a9fff25b5367d674c8f68f489f7f98429f81a65703423c10db05162b4f785fbdfeaffbfb974bbdef33
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYn:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yl
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/1864-30-0x0000000000CA0000-0x0000000000CFE000-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:
5d742cdedccfe75626ce8cbb8244a740N.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-857544305-989156968-2929034274-1000\Control Panel\International\Geo\Nation 5d742cdedccfe75626ce8cbb8244a740N.exe -
Executes dropped EXE 3 IoCs
Processes:
vnc.exewindef.exewinsock.exepid process 4204 vnc.exe 1864 windef.exe 3272 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:
5d742cdedccfe75626ce8cbb8244a740N.exedescription ioc process File opened (read-only) \??\k: 5d742cdedccfe75626ce8cbb8244a740N.exe File opened (read-only) \??\l: 5d742cdedccfe75626ce8cbb8244a740N.exe File opened (read-only) \??\p: 5d742cdedccfe75626ce8cbb8244a740N.exe File opened (read-only) \??\u: 5d742cdedccfe75626ce8cbb8244a740N.exe File opened (read-only) \??\v: 5d742cdedccfe75626ce8cbb8244a740N.exe File opened (read-only) \??\a: 5d742cdedccfe75626ce8cbb8244a740N.exe File opened (read-only) \??\b: 5d742cdedccfe75626ce8cbb8244a740N.exe File opened (read-only) \??\h: 5d742cdedccfe75626ce8cbb8244a740N.exe File opened (read-only) \??\z: 5d742cdedccfe75626ce8cbb8244a740N.exe File opened (read-only) \??\s: 5d742cdedccfe75626ce8cbb8244a740N.exe File opened (read-only) \??\w: 5d742cdedccfe75626ce8cbb8244a740N.exe File opened (read-only) \??\y: 5d742cdedccfe75626ce8cbb8244a740N.exe File opened (read-only) \??\m: 5d742cdedccfe75626ce8cbb8244a740N.exe File opened (read-only) \??\n: 5d742cdedccfe75626ce8cbb8244a740N.exe File opened (read-only) \??\q: 5d742cdedccfe75626ce8cbb8244a740N.exe File opened (read-only) \??\x: 5d742cdedccfe75626ce8cbb8244a740N.exe File opened (read-only) \??\e: 5d742cdedccfe75626ce8cbb8244a740N.exe File opened (read-only) \??\g: 5d742cdedccfe75626ce8cbb8244a740N.exe File opened (read-only) \??\j: 5d742cdedccfe75626ce8cbb8244a740N.exe File opened (read-only) \??\t: 5d742cdedccfe75626ce8cbb8244a740N.exe File opened (read-only) \??\i: 5d742cdedccfe75626ce8cbb8244a740N.exe File opened (read-only) \??\o: 5d742cdedccfe75626ce8cbb8244a740N.exe File opened (read-only) \??\r: 5d742cdedccfe75626ce8cbb8244a740N.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 6 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:
5d742cdedccfe75626ce8cbb8244a740N.exedescription pid process target process PID 4332 set thread context of 3168 4332 5d742cdedccfe75626ce8cbb8244a740N.exe 5d742cdedccfe75626ce8cbb8244a740N.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 4 IoCs
Processes:
WerFault.exeWerFault.exeWerFault.exeWerFault.exepid pid_target process target process 572 4204 WerFault.exe vnc.exe 5080 3272 WerFault.exe winsock.exe 4236 3572 WerFault.exe vnc.exe 1772 1192 WerFault.exe winsock.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:
5d742cdedccfe75626ce8cbb8244a740N.exeschtasks.exeschtasks.exewinsock.exe5d742cdedccfe75626ce8cbb8244a740N.exevnc.exewindef.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5d742cdedccfe75626ce8cbb8244a740N.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 5d742cdedccfe75626ce8cbb8244a740N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vnc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language windef.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
Processes:
PING.EXEPING.EXEpid process 4864 PING.EXE 3908 PING.EXE -
Runs ping.exe 1 TTPs 2 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 1952 schtasks.exe 2100 schtasks.exe 3728 schtasks.exe 816 schtasks.exe 3232 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
5d742cdedccfe75626ce8cbb8244a740N.exepid process 4332 5d742cdedccfe75626ce8cbb8244a740N.exe 4332 5d742cdedccfe75626ce8cbb8244a740N.exe 4332 5d742cdedccfe75626ce8cbb8244a740N.exe 4332 5d742cdedccfe75626ce8cbb8244a740N.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
windef.exewinsock.exedescription pid process Token: SeDebugPrivilege 1864 windef.exe Token: SeDebugPrivilege 3272 winsock.exe -
Suspicious use of WriteProcessMemory 22 IoCs
Processes:
5d742cdedccfe75626ce8cbb8244a740N.exevnc.exewindef.exedescription pid process target process PID 4332 wrote to memory of 4204 4332 5d742cdedccfe75626ce8cbb8244a740N.exe vnc.exe PID 4332 wrote to memory of 4204 4332 5d742cdedccfe75626ce8cbb8244a740N.exe vnc.exe PID 4332 wrote to memory of 4204 4332 5d742cdedccfe75626ce8cbb8244a740N.exe vnc.exe PID 4332 wrote to memory of 1864 4332 5d742cdedccfe75626ce8cbb8244a740N.exe windef.exe PID 4332 wrote to memory of 1864 4332 5d742cdedccfe75626ce8cbb8244a740N.exe windef.exe PID 4332 wrote to memory of 1864 4332 5d742cdedccfe75626ce8cbb8244a740N.exe windef.exe PID 4204 wrote to memory of 2252 4204 vnc.exe svchost.exe PID 4204 wrote to memory of 2252 4204 vnc.exe svchost.exe PID 4332 wrote to memory of 3168 4332 5d742cdedccfe75626ce8cbb8244a740N.exe 5d742cdedccfe75626ce8cbb8244a740N.exe PID 4332 wrote to memory of 3168 4332 5d742cdedccfe75626ce8cbb8244a740N.exe 5d742cdedccfe75626ce8cbb8244a740N.exe PID 4332 wrote to memory of 3168 4332 5d742cdedccfe75626ce8cbb8244a740N.exe 5d742cdedccfe75626ce8cbb8244a740N.exe PID 4332 wrote to memory of 3168 4332 5d742cdedccfe75626ce8cbb8244a740N.exe 5d742cdedccfe75626ce8cbb8244a740N.exe PID 4332 wrote to memory of 3168 4332 5d742cdedccfe75626ce8cbb8244a740N.exe 5d742cdedccfe75626ce8cbb8244a740N.exe PID 4332 wrote to memory of 3728 4332 5d742cdedccfe75626ce8cbb8244a740N.exe schtasks.exe PID 4332 wrote to memory of 3728 4332 5d742cdedccfe75626ce8cbb8244a740N.exe schtasks.exe PID 4332 wrote to memory of 3728 4332 5d742cdedccfe75626ce8cbb8244a740N.exe schtasks.exe PID 1864 wrote to memory of 816 1864 windef.exe schtasks.exe PID 1864 wrote to memory of 816 1864 windef.exe schtasks.exe PID 1864 wrote to memory of 816 1864 windef.exe schtasks.exe PID 1864 wrote to memory of 3272 1864 windef.exe winsock.exe PID 1864 wrote to memory of 3272 1864 windef.exe winsock.exe PID 1864 wrote to memory of 3272 1864 windef.exe winsock.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5d742cdedccfe75626ce8cbb8244a740N.exe"C:\Users\Admin\AppData\Local\Temp\5d742cdedccfe75626ce8cbb8244a740N.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:4332 -
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:4204 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:2252
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4204 -s 5603⤵
- Program crash
PID:572 -
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:1864 -
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:816 -
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:3272 -
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:3232 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\3ILDla7Fdhkx.bat" "4⤵PID:2288
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C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:576
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:4864 -
C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"5⤵PID:1192
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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:1952 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\MNuAGuAtRj3g.bat" "6⤵PID:4220
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C:\Windows\SysWOW64\chcp.comchcp 650017⤵PID:940
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost7⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:3908 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1192 -s 17806⤵
- Program crash
PID:1772 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3272 -s 22724⤵
- Program crash
PID:5080 -
C:\Users\Admin\AppData\Local\Temp\5d742cdedccfe75626ce8cbb8244a740N.exe"C:\Users\Admin\AppData\Local\Temp\5d742cdedccfe75626ce8cbb8244a740N.exe"2⤵
- System Location Discovery: System Language Discovery
PID:3168 -
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:3728
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4204 -ip 42041⤵PID:1028
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 3272 -ip 32721⤵PID:2996
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe1⤵PID:2640
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C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"2⤵PID:3572
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:4384
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3572 -s 5203⤵
- Program crash
PID:4236 -
C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"2⤵PID:5056
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"2⤵PID:3424
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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:2100
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3572 -ip 35721⤵PID:2316
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1192 -ip 11921⤵PID:4480
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD510eab9c2684febb5327b6976f2047587
SHA1a12ed54146a7f5c4c580416aecb899549712449e
SHA256f49dbd55029bfbc15134f7c6a4f967d6c39142c63f2e8f1f8c78fab108a2c928
SHA5127e5fd90fffae723bd0c662a90e0730b507805f072771ee673d1d8c262dbf60c8a03ba5fe088f699a97c2e886380de158b2ccd59ee62e3d012dd6dd14ea9d0e50
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Filesize
208B
MD56da9e7f74a096dcd06cbd7b5d433df58
SHA1172d15e2e156d4c66df23cac6a593b81c1ed66d1
SHA256d6eca1327d2d5fab26202da3e0725e9a29f3db5bce0489e03a283a248a18d8fd
SHA512de03a0691f851c35e5840aab535e69d49693d43feffdab515cc03aae7c29d2006f6630f03d1cf8a7849adbf430be5cbb45f9ad179d960d15a62ccb7572719537
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Filesize
208B
MD5874ca8d37d83c40373bc819ebdec0dd2
SHA18482512b13103b469f3e8e3d07ea14715d775870
SHA256a44e680bc9ced9924b09fa05433c9624ad018098802af878de8d7e68694f6d1e
SHA512ec15a979d5435e7d975a0aab01c20f64a16b872b7fa3f02c42648ea5cd7b866a473ba9b362ea07a04de092a8d65c64c46b3c003809672594691758b2da7c6a4e
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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
224B
MD532b1cfe05f0a657afa254e83f94faad2
SHA12d85d42cc0dad4a82a2e634e5b5bd9df8fbd5eef
SHA25660b2181dd8caa6a2aea26f2c8ec68774bcaa8277fdf84cd8e3deb178960f9274
SHA5124059ff347d3a1bb16b47fd40126b0a0873f8cac11e16a9cdf6e353345dee8f8151ff13bd2efca137a7a007278b2f752d3950890a18cd98a7e94cf5274ccb0256
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Filesize
2.0MB
MD54771542a8509d3fb71f3fe23b6a3ac6c
SHA1eca1ab8aeb3f3f116bd7cde997145cd56d8a041f
SHA25676ab52c7ea13d17990f7798ed609ebd59f0096ad5f6b95949d4f60b1afdd796f
SHA51223106b72b102df0f5eba073e89a6f7948a0739245cf52e4693571589d902c584725fa0c883a65276beee35fdc5556497002950978402c0fe22b86d6b1daa0f0d