Analysis
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max time kernel
3s -
max time network
145s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
17-08-2024 22:08
Behavioral task
behavioral1
Sample
508e555f45432ac7c2cf03e85d40e44139021987ae1fdcc1a310d12bc2295c99.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
508e555f45432ac7c2cf03e85d40e44139021987ae1fdcc1a310d12bc2295c99.exe
Resource
win10v2004-20240802-en
General
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Target
508e555f45432ac7c2cf03e85d40e44139021987ae1fdcc1a310d12bc2295c99.exe
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Size
2.0MB
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MD5
11b481489c61d4fb6ae5511bd2d047d8
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SHA1
2979994b6a9c6867579dc6339c50582ca675e8cb
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SHA256
508e555f45432ac7c2cf03e85d40e44139021987ae1fdcc1a310d12bc2295c99
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SHA512
7453f154fc7df1e23a97461602eec61038593ece8eb45038760f328d23191a7bcb078a0a0504dddaf93ba4e737ab05cc415c2e036e11cd20d439833bc24da999
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKY2:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YE
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 4 IoCs
Processes:
resource yara_rule behavioral1/memory/2936-53-0x00000000001E0000-0x000000000023E000-memory.dmp family_quasar C:\Users\Admin\AppData\Local\Temp\windef.exe family_quasar behavioral1/memory/1692-63-0x0000000000C10000-0x0000000000C6E000-memory.dmp family_quasar C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe family_quasar -
Executes dropped EXE 2 IoCs
Processes:
vnc.exewindef.exepid process 1632 vnc.exe 2936 windef.exe -
Loads dropped DLL 8 IoCs
Processes:
508e555f45432ac7c2cf03e85d40e44139021987ae1fdcc1a310d12bc2295c99.exepid process 2348 508e555f45432ac7c2cf03e85d40e44139021987ae1fdcc1a310d12bc2295c99.exe 2348 508e555f45432ac7c2cf03e85d40e44139021987ae1fdcc1a310d12bc2295c99.exe 2348 508e555f45432ac7c2cf03e85d40e44139021987ae1fdcc1a310d12bc2295c99.exe 2348 508e555f45432ac7c2cf03e85d40e44139021987ae1fdcc1a310d12bc2295c99.exe 2348 508e555f45432ac7c2cf03e85d40e44139021987ae1fdcc1a310d12bc2295c99.exe 2348 508e555f45432ac7c2cf03e85d40e44139021987ae1fdcc1a310d12bc2295c99.exe 2348 508e555f45432ac7c2cf03e85d40e44139021987ae1fdcc1a310d12bc2295c99.exe 2348 508e555f45432ac7c2cf03e85d40e44139021987ae1fdcc1a310d12bc2295c99.exe -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
508e555f45432ac7c2cf03e85d40e44139021987ae1fdcc1a310d12bc2295c99.exedescription ioc process File opened (read-only) \??\u: 508e555f45432ac7c2cf03e85d40e44139021987ae1fdcc1a310d12bc2295c99.exe File opened (read-only) \??\w: 508e555f45432ac7c2cf03e85d40e44139021987ae1fdcc1a310d12bc2295c99.exe File opened (read-only) \??\x: 508e555f45432ac7c2cf03e85d40e44139021987ae1fdcc1a310d12bc2295c99.exe File opened (read-only) \??\e: 508e555f45432ac7c2cf03e85d40e44139021987ae1fdcc1a310d12bc2295c99.exe File opened (read-only) \??\i: 508e555f45432ac7c2cf03e85d40e44139021987ae1fdcc1a310d12bc2295c99.exe File opened (read-only) \??\m: 508e555f45432ac7c2cf03e85d40e44139021987ae1fdcc1a310d12bc2295c99.exe File opened (read-only) \??\o: 508e555f45432ac7c2cf03e85d40e44139021987ae1fdcc1a310d12bc2295c99.exe File opened (read-only) \??\t: 508e555f45432ac7c2cf03e85d40e44139021987ae1fdcc1a310d12bc2295c99.exe File opened (read-only) \??\p: 508e555f45432ac7c2cf03e85d40e44139021987ae1fdcc1a310d12bc2295c99.exe File opened (read-only) \??\a: 508e555f45432ac7c2cf03e85d40e44139021987ae1fdcc1a310d12bc2295c99.exe File opened (read-only) \??\b: 508e555f45432ac7c2cf03e85d40e44139021987ae1fdcc1a310d12bc2295c99.exe File opened (read-only) \??\g: 508e555f45432ac7c2cf03e85d40e44139021987ae1fdcc1a310d12bc2295c99.exe File opened (read-only) \??\j: 508e555f45432ac7c2cf03e85d40e44139021987ae1fdcc1a310d12bc2295c99.exe File opened (read-only) \??\k: 508e555f45432ac7c2cf03e85d40e44139021987ae1fdcc1a310d12bc2295c99.exe File opened (read-only) \??\s: 508e555f45432ac7c2cf03e85d40e44139021987ae1fdcc1a310d12bc2295c99.exe File opened (read-only) \??\v: 508e555f45432ac7c2cf03e85d40e44139021987ae1fdcc1a310d12bc2295c99.exe File opened (read-only) \??\y: 508e555f45432ac7c2cf03e85d40e44139021987ae1fdcc1a310d12bc2295c99.exe File opened (read-only) \??\h: 508e555f45432ac7c2cf03e85d40e44139021987ae1fdcc1a310d12bc2295c99.exe File opened (read-only) \??\l: 508e555f45432ac7c2cf03e85d40e44139021987ae1fdcc1a310d12bc2295c99.exe File opened (read-only) \??\n: 508e555f45432ac7c2cf03e85d40e44139021987ae1fdcc1a310d12bc2295c99.exe File opened (read-only) \??\q: 508e555f45432ac7c2cf03e85d40e44139021987ae1fdcc1a310d12bc2295c99.exe File opened (read-only) \??\r: 508e555f45432ac7c2cf03e85d40e44139021987ae1fdcc1a310d12bc2295c99.exe File opened (read-only) \??\z: 508e555f45432ac7c2cf03e85d40e44139021987ae1fdcc1a310d12bc2295c99.exe -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 9 ip-api.com 14 api.ipify.org -
Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
Processes:
svchost.exedescription 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.
Processes:
resource yara_rule C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe autoit_exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
508e555f45432ac7c2cf03e85d40e44139021987ae1fdcc1a310d12bc2295c99.exevnc.exedescription pid process target process PID 2348 set thread context of 2796 2348 508e555f45432ac7c2cf03e85d40e44139021987ae1fdcc1a310d12bc2295c99.exe 508e555f45432ac7c2cf03e85d40e44139021987ae1fdcc1a310d12bc2295c99.exe PID 1632 set thread context of 2864 1632 vnc.exe svchost.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 2168 1692 WerFault.exe winsock.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:
508e555f45432ac7c2cf03e85d40e44139021987ae1fdcc1a310d12bc2295c99.exevnc.exewindef.exe508e555f45432ac7c2cf03e85d40e44139021987ae1fdcc1a310d12bc2295c99.exeschtasks.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 508e555f45432ac7c2cf03e85d40e44139021987ae1fdcc1a310d12bc2295c99.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 508e555f45432ac7c2cf03e85d40e44139021987ae1fdcc1a310d12bc2295c99.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.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 3 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes:
schtasks.exeschtasks.exeschtasks.exepid process 2700 schtasks.exe 2072 schtasks.exe 2900 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
508e555f45432ac7c2cf03e85d40e44139021987ae1fdcc1a310d12bc2295c99.exepid process 2348 508e555f45432ac7c2cf03e85d40e44139021987ae1fdcc1a310d12bc2295c99.exe 2348 508e555f45432ac7c2cf03e85d40e44139021987ae1fdcc1a310d12bc2295c99.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
vnc.exepid process 1632 vnc.exe -
Suspicious use of WriteProcessMemory 25 IoCs
Processes:
508e555f45432ac7c2cf03e85d40e44139021987ae1fdcc1a310d12bc2295c99.exevnc.exedescription pid process target process PID 2348 wrote to memory of 1632 2348 508e555f45432ac7c2cf03e85d40e44139021987ae1fdcc1a310d12bc2295c99.exe vnc.exe PID 2348 wrote to memory of 1632 2348 508e555f45432ac7c2cf03e85d40e44139021987ae1fdcc1a310d12bc2295c99.exe vnc.exe PID 2348 wrote to memory of 1632 2348 508e555f45432ac7c2cf03e85d40e44139021987ae1fdcc1a310d12bc2295c99.exe vnc.exe PID 2348 wrote to memory of 1632 2348 508e555f45432ac7c2cf03e85d40e44139021987ae1fdcc1a310d12bc2295c99.exe vnc.exe PID 1632 wrote to memory of 2864 1632 vnc.exe svchost.exe PID 1632 wrote to memory of 2864 1632 vnc.exe svchost.exe PID 1632 wrote to memory of 2864 1632 vnc.exe svchost.exe PID 1632 wrote to memory of 2864 1632 vnc.exe svchost.exe PID 1632 wrote to memory of 2864 1632 vnc.exe svchost.exe PID 2348 wrote to memory of 2936 2348 508e555f45432ac7c2cf03e85d40e44139021987ae1fdcc1a310d12bc2295c99.exe windef.exe PID 2348 wrote to memory of 2936 2348 508e555f45432ac7c2cf03e85d40e44139021987ae1fdcc1a310d12bc2295c99.exe windef.exe PID 2348 wrote to memory of 2936 2348 508e555f45432ac7c2cf03e85d40e44139021987ae1fdcc1a310d12bc2295c99.exe windef.exe PID 2348 wrote to memory of 2936 2348 508e555f45432ac7c2cf03e85d40e44139021987ae1fdcc1a310d12bc2295c99.exe windef.exe PID 2348 wrote to memory of 2796 2348 508e555f45432ac7c2cf03e85d40e44139021987ae1fdcc1a310d12bc2295c99.exe 508e555f45432ac7c2cf03e85d40e44139021987ae1fdcc1a310d12bc2295c99.exe PID 2348 wrote to memory of 2796 2348 508e555f45432ac7c2cf03e85d40e44139021987ae1fdcc1a310d12bc2295c99.exe 508e555f45432ac7c2cf03e85d40e44139021987ae1fdcc1a310d12bc2295c99.exe PID 2348 wrote to memory of 2796 2348 508e555f45432ac7c2cf03e85d40e44139021987ae1fdcc1a310d12bc2295c99.exe 508e555f45432ac7c2cf03e85d40e44139021987ae1fdcc1a310d12bc2295c99.exe PID 2348 wrote to memory of 2796 2348 508e555f45432ac7c2cf03e85d40e44139021987ae1fdcc1a310d12bc2295c99.exe 508e555f45432ac7c2cf03e85d40e44139021987ae1fdcc1a310d12bc2295c99.exe PID 2348 wrote to memory of 2796 2348 508e555f45432ac7c2cf03e85d40e44139021987ae1fdcc1a310d12bc2295c99.exe 508e555f45432ac7c2cf03e85d40e44139021987ae1fdcc1a310d12bc2295c99.exe PID 2348 wrote to memory of 2796 2348 508e555f45432ac7c2cf03e85d40e44139021987ae1fdcc1a310d12bc2295c99.exe 508e555f45432ac7c2cf03e85d40e44139021987ae1fdcc1a310d12bc2295c99.exe PID 1632 wrote to memory of 2864 1632 vnc.exe svchost.exe PID 2348 wrote to memory of 2700 2348 508e555f45432ac7c2cf03e85d40e44139021987ae1fdcc1a310d12bc2295c99.exe schtasks.exe PID 2348 wrote to memory of 2700 2348 508e555f45432ac7c2cf03e85d40e44139021987ae1fdcc1a310d12bc2295c99.exe schtasks.exe PID 2348 wrote to memory of 2700 2348 508e555f45432ac7c2cf03e85d40e44139021987ae1fdcc1a310d12bc2295c99.exe schtasks.exe PID 2348 wrote to memory of 2700 2348 508e555f45432ac7c2cf03e85d40e44139021987ae1fdcc1a310d12bc2295c99.exe schtasks.exe PID 1632 wrote to memory of 2864 1632 vnc.exe svchost.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\508e555f45432ac7c2cf03e85d40e44139021987ae1fdcc1a310d12bc2295c99.exe"C:\Users\Admin\AppData\Local\Temp\508e555f45432ac7c2cf03e85d40e44139021987ae1fdcc1a310d12bc2295c99.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:2348 -
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:1632 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵
- Maps connected drives based on registry
PID:2864 -
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:2936 -
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:2072 -
C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"3⤵PID:1692
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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:2900 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\6bF2nv6wlxe9.bat" "4⤵PID:2184
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C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:2176
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:2572 -
C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"5⤵PID:1044
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1692 -s 14964⤵
- Program crash
PID:2168 -
C:\Users\Admin\AppData\Local\Temp\508e555f45432ac7c2cf03e85d40e44139021987ae1fdcc1a310d12bc2295c99.exe"C:\Users\Admin\AppData\Local\Temp\508e555f45432ac7c2cf03e85d40e44139021987ae1fdcc1a310d12bc2295c99.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:2700
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C:\Windows\system32\taskeng.exetaskeng.exe {37A21040-530C-457B-A8DE-A73F9158DD9C} S-1-5-21-2212144002-1172735686-1556890956-1000:MVFYZPLM\Admin:Interactive:[1]1⤵PID:2568
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe2⤵PID:1976
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
208B
MD557e37ae049f9c52630e9bbdbd53d9562
SHA1b005db2c98cc6d4376bd21083966ed23aea50967
SHA256e6de99a1a0f5967365120810ba15582db40373ee56d19b12a89fed691baaadd2
SHA5128d0d6721f5f1c4f9510e4646fae69626fbe6b589631fdfb1d731ada8d67b58c0de749e86eca8d0c58ca224916b83a5d47571d985af2f0440347f47ac2c5f6fb8
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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
2.0MB
MD561b05c77e301e8e9432524d10d339018
SHA1f6080c5be1e535fde4b5f840b7a8c1dc2d360385
SHA256a13db8a370c4ce71fb40c62ce945942b4d6769d9ed8f3ebf9b1911cfda080e60
SHA512c5ce32a382822b6638b5d29eb4688f50b437b3d09bbfaa5c33a0603d8f8185b3af362f7c38ba2242ef616982cb95d9085a73d79fb4f6b96452edcf0dbee925c9