Analysis
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max time kernel
4s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
18-08-2024 18:34
Behavioral task
behavioral1
Sample
0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe
Resource
win10v2004-20240802-en
General
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Target
0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe
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Size
2.0MB
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MD5
da6b1f75df9655f1986f5da7ebdbf354
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SHA1
111192c1e1192a91ec09c58f2dbbbee388019e4e
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SHA256
0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774
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SHA512
4957ae85f7801c8fa0d1f153de7d9ef7c67057f1a144937e43e0b659a66fbda4e49514e8ff73eb1e6b343bbf9dec2393abf795a2a4b47117252e7fb5053ea8cf
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYO:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yk
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
-
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 \Users\Admin\AppData\Local\Temp\windef.exe family_quasar behavioral1/memory/2080-44-0x00000000011E0000-0x000000000123E000-memory.dmp family_quasar behavioral1/memory/1128-59-0x00000000008E0000-0x000000000093E000-memory.dmp family_quasar C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe family_quasar -
Executes dropped EXE 3 IoCs
Processes:
vnc.exewindef.exewinsock.exepid process 2520 vnc.exe 2080 windef.exe 1128 winsock.exe -
Loads dropped DLL 13 IoCs
Processes:
0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exeWerFault.exewindef.exepid process 2516 0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe 2516 0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe 2516 0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe 2516 0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe 2516 0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe 2516 0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe 2516 0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe 2516 0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe 2616 WerFault.exe 2616 WerFault.exe 2616 WerFault.exe 2616 WerFault.exe 2080 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:
0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exedescription ioc process File opened (read-only) \??\a: 0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe File opened (read-only) \??\e: 0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe File opened (read-only) \??\h: 0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe File opened (read-only) \??\l: 0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe File opened (read-only) \??\o: 0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe File opened (read-only) \??\p: 0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe File opened (read-only) \??\q: 0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe File opened (read-only) \??\s: 0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe File opened (read-only) \??\w: 0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe File opened (read-only) \??\b: 0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe File opened (read-only) \??\j: 0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe File opened (read-only) \??\k: 0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe File opened (read-only) \??\z: 0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe File opened (read-only) \??\m: 0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe File opened (read-only) \??\n: 0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe File opened (read-only) \??\u: 0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe File opened (read-only) \??\v: 0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe File opened (read-only) \??\y: 0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe File opened (read-only) \??\g: 0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe File opened (read-only) \??\i: 0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe File opened (read-only) \??\r: 0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe File opened (read-only) \??\t: 0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe File opened (read-only) \??\x: 0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.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 -
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:
0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exedescription pid process target process PID 2516 set thread context of 2572 2516 0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe 0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.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 2616 2520 WerFault.exe vnc.exe -
System Location Discovery: System Language Discovery 1 TTPs 8 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exevnc.exewindef.exe0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exeschtasks.exeschtasks.exewinsock.exeschtasks.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.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 0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.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 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 3052 schtasks.exe 1336 schtasks.exe 2512 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exepid process 2516 0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe 2516 0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
vnc.exepid process 2520 vnc.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
windef.exewinsock.exedescription pid process Token: SeDebugPrivilege 2080 windef.exe Token: SeDebugPrivilege 1128 winsock.exe -
Suspicious use of WriteProcessMemory 39 IoCs
Processes:
0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exevnc.exewindef.exewinsock.exedescription pid process target process PID 2516 wrote to memory of 2520 2516 0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe vnc.exe PID 2516 wrote to memory of 2520 2516 0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe vnc.exe PID 2516 wrote to memory of 2520 2516 0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe vnc.exe PID 2516 wrote to memory of 2520 2516 0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe vnc.exe PID 2520 wrote to memory of 2052 2520 vnc.exe svchost.exe PID 2520 wrote to memory of 2052 2520 vnc.exe svchost.exe PID 2520 wrote to memory of 2052 2520 vnc.exe svchost.exe PID 2520 wrote to memory of 2052 2520 vnc.exe svchost.exe PID 2516 wrote to memory of 2080 2516 0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe windef.exe PID 2516 wrote to memory of 2080 2516 0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe windef.exe PID 2516 wrote to memory of 2080 2516 0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe windef.exe PID 2516 wrote to memory of 2080 2516 0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe windef.exe PID 2520 wrote to memory of 2052 2520 vnc.exe svchost.exe PID 2516 wrote to memory of 2572 2516 0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe 0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe PID 2516 wrote to memory of 2572 2516 0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe 0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe PID 2516 wrote to memory of 2572 2516 0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe 0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe PID 2516 wrote to memory of 2572 2516 0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe 0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe PID 2516 wrote to memory of 2572 2516 0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe 0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe PID 2516 wrote to memory of 2572 2516 0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe 0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe PID 2516 wrote to memory of 3052 2516 0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe schtasks.exe PID 2516 wrote to memory of 3052 2516 0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe schtasks.exe PID 2516 wrote to memory of 3052 2516 0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe schtasks.exe PID 2516 wrote to memory of 3052 2516 0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe schtasks.exe PID 2520 wrote to memory of 2616 2520 vnc.exe WerFault.exe PID 2520 wrote to memory of 2616 2520 vnc.exe WerFault.exe PID 2520 wrote to memory of 2616 2520 vnc.exe WerFault.exe PID 2520 wrote to memory of 2616 2520 vnc.exe WerFault.exe PID 2080 wrote to memory of 1336 2080 windef.exe schtasks.exe PID 2080 wrote to memory of 1336 2080 windef.exe schtasks.exe PID 2080 wrote to memory of 1336 2080 windef.exe schtasks.exe PID 2080 wrote to memory of 1336 2080 windef.exe schtasks.exe PID 2080 wrote to memory of 1128 2080 windef.exe winsock.exe PID 2080 wrote to memory of 1128 2080 windef.exe winsock.exe PID 2080 wrote to memory of 1128 2080 windef.exe winsock.exe PID 2080 wrote to memory of 1128 2080 windef.exe winsock.exe PID 1128 wrote to memory of 2512 1128 winsock.exe schtasks.exe PID 1128 wrote to memory of 2512 1128 winsock.exe schtasks.exe PID 1128 wrote to memory of 2512 1128 winsock.exe schtasks.exe PID 1128 wrote to memory of 2512 1128 winsock.exe schtasks.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe"C:\Users\Admin\AppData\Local\Temp\0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.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:2516 -
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:2520 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:2052
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2520 -s 1803⤵
- Loads dropped DLL
- Program crash
PID:2616 -
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:2080 -
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:1336 -
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
- Suspicious use of WriteProcessMemory
PID:1128 -
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⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2512 -
C:\Users\Admin\AppData\Local\Temp\0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe"C:\Users\Admin\AppData\Local\Temp\0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe"2⤵
- System Location Discovery: System Language Discovery
PID:2572 -
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:3052
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C:\Windows\system32\taskeng.exetaskeng.exe {A4D18ECD-46AC-47EC-B0D0-97C5EF45E279} S-1-5-21-2172136094-3310281978-782691160-1000:EXCFTDUU\Admin:Interactive:[1]1⤵PID:1564
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe2⤵PID:2036
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2.0MB
MD50c14d1d15debb79b3aaec85632c624c9
SHA1e36d790ce91cd9fa73967c6126a5232dbbeb7c36
SHA256846bb7f126d20b9f18c2e093d81aae54c0d4bde67d3687802660458b155d5d54
SHA512d7049ee1eedf0816c466d3097f4e91667dad5fe24a1e75599d6d9268c55f5823b131b35da7c8989d1348db9dc8be7c7682efff02e83216dda42e549abd5a23e3
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Filesize
405KB
MD5b8ba87ee4c3fc085a2fed0d839aadce1
SHA1b3a2e3256406330e8b1779199bb2b9865122d766
SHA2564e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4
SHA5127a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2
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Filesize
349KB
MD5b4a202e03d4135484d0e730173abcc72
SHA101b30014545ea526c15a60931d676f9392ea0c70
SHA2567050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9
SHA512632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb