Analysis
- max time kernel
5s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system - submitted
17/09/2024, 00:30
Behavioral task
behavioral1
Sample
dttcodexgigas.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
dttcodexgigas.exe
Resource
win10v2004-20240802-en
General
- Target dttcodexgigas.exe
- Size 2.0MB
- Sample240917-atj9laxfqa
- SHA256 5816e7c74590935f8fb29f79c09619ecc8d53aa98d55dab09843ae5c6dadf40e
- MD5 ad7e5da7406784ec983964b81b9ceff1
- SHA1 582a9f8c1c2c69541f79a389a40e835287ff5428
- SHA512 828b68fd9feca0b995b47856657bc4dd387ca6f81b8c9469eb8b048120014bf9346508b649bc4372f012a6dde683a2965bb9cec9c21f99c2840336a5e5b3bb99
- SSDEEP 24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYU:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yq
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
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azorult
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http://0x21.in:8000/_az/
Extracted
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quasar
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1.3.0.0
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EbayProfiles
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5.8.88.191:443
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sockartek.icu:443
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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
- Azorult
An information stealer that was first discovered in 2016, targeting browsing history and passwords.
- Quasar payload 3 IoCs
resource yara_rule behavioral2/files/0x0007000000023455-12.dat family_quasar behavioral2/memory/2072-30-0x0000000000F10000-0x0000000000F6E000-memory.dmp family_quasar behavioral2/files/0x0007000000023457-53.dat family_quasar - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Control Panel\International\Geo\Nation dttcodexgigas.exe - Executes dropped EXE 3 IoCs
pid Process 4736 vnc.exe 2072 windef.exe 4664 winsock.exe - Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\w: dttcodexgigas.exe File opened (read-only) \??\a: dttcodexgigas.exe File opened (read-only) \??\k: dttcodexgigas.exe File opened (read-only) \??\l: dttcodexgigas.exe File opened (read-only) \??\m: dttcodexgigas.exe File opened (read-only) \??\t: dttcodexgigas.exe File opened (read-only) \??\v: dttcodexgigas.exe File opened (read-only) \??\x: dttcodexgigas.exe File opened (read-only) \??\e: dttcodexgigas.exe File opened (read-only) \??\h: dttcodexgigas.exe File opened (read-only) \??\o: dttcodexgigas.exe File opened (read-only) \??\p: dttcodexgigas.exe File opened (read-only) \??\s: dttcodexgigas.exe File opened (read-only) \??\b: dttcodexgigas.exe File opened (read-only) \??\i: dttcodexgigas.exe File opened (read-only) \??\j: dttcodexgigas.exe File opened (read-only) \??\y: dttcodexgigas.exe File opened (read-only) \??\z: dttcodexgigas.exe File opened (read-only) \??\g: dttcodexgigas.exe File opened (read-only) \??\n: dttcodexgigas.exe File opened (read-only) \??\q: dttcodexgigas.exe File opened (read-only) \??\r: dttcodexgigas.exe File opened (read-only) \??\u: dttcodexgigas.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.
flow ioc 8 ip-api.com - AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/files/0x0007000000023457-53.dat autoit_exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3868 set thread context of 2724 3868 dttcodexgigas.exe 86 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Program crash 4 IoCs
pid pid_target Process procid_target 1552 4736 WerFault.exe 82 4428 4664 WerFault.exe 95 3632 1036 WerFault.exe 116 4928 3800 WerFault.exe 112 - 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.
description ioc Process 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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dttcodexgigas.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 dttcodexgigas.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe - System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 4396 PING.EXE 1620 PING.EXE - Runs ping.exe 1 TTPs 2 IoCs
pid Process 4396 PING.EXE 1620 PING.EXE - Scheduled Task/Job: Scheduled Task 1 TTPs 5 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 4412 schtasks.exe 2092 schtasks.exe 1216 schtasks.exe 3096 schtasks.exe 2604 schtasks.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3868 dttcodexgigas.exe 3868 dttcodexgigas.exe 3868 dttcodexgigas.exe 3868 dttcodexgigas.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2072 windef.exe Token: SeDebugPrivilege 4664 winsock.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4664 winsock.exe - Suspicious use of WriteProcessMemory 26 IoCs
description pid Process procid_target PID 3868 wrote to memory of 4736 3868 dttcodexgigas.exe 82 PID 3868 wrote to memory of 4736 3868 dttcodexgigas.exe 82 PID 3868 wrote to memory of 4736 3868 dttcodexgigas.exe 82 PID 3868 wrote to memory of 2072 3868 dttcodexgigas.exe 84 PID 3868 wrote to memory of 2072 3868 dttcodexgigas.exe 84 PID 3868 wrote to memory of 2072 3868 dttcodexgigas.exe 84 PID 4736 wrote to memory of 404 4736 vnc.exe 85 PID 4736 wrote to memory of 404 4736 vnc.exe 85 PID 4736 wrote to memory of 404 4736 vnc.exe 85 PID 3868 wrote to memory of 2724 3868 dttcodexgigas.exe 86 PID 3868 wrote to memory of 2724 3868 dttcodexgigas.exe 86 PID 3868 wrote to memory of 2724 3868 dttcodexgigas.exe 86 PID 3868 wrote to memory of 2724 3868 dttcodexgigas.exe 86 PID 3868 wrote to memory of 2724 3868 dttcodexgigas.exe 86 PID 3868 wrote to memory of 3096 3868 dttcodexgigas.exe 88 PID 3868 wrote to memory of 3096 3868 dttcodexgigas.exe 88 PID 3868 wrote to memory of 3096 3868 dttcodexgigas.exe 88 PID 2072 wrote to memory of 2604 2072 windef.exe 93 PID 2072 wrote to memory of 2604 2072 windef.exe 93 PID 2072 wrote to memory of 2604 2072 windef.exe 93 PID 2072 wrote to memory of 4664 2072 windef.exe 95 PID 2072 wrote to memory of 4664 2072 windef.exe 95 PID 2072 wrote to memory of 4664 2072 windef.exe 95 PID 4664 wrote to memory of 4412 4664 winsock.exe 96 PID 4664 wrote to memory of 4412 4664 winsock.exe 96 PID 4664 wrote to memory of 4412 4664 winsock.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\dttcodexgigas.exe"C:\Users\Admin\AppData\Local\Temp\dttcodexgigas.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:3868 -
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:4736 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:404
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4736 -s 5483⤵
- Program crash
PID:1552
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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:2072 -
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:2604
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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
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4664 -
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:4412
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\X707pwIB0mlO.bat" "4⤵PID:64
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C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:4380
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:4396
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"5⤵PID:3800
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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:2092
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\LxcMkbE57Lzt.bat" "6⤵PID:2524
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C:\Windows\SysWOW64\chcp.comchcp 650017⤵PID:3276
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost7⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:1620
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3800 -s 17166⤵
- Program crash
PID:4928
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4664 -s 22444⤵
- Program crash
PID:4428
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C:\Users\Admin\AppData\Local\Temp\dttcodexgigas.exe"C:\Users\Admin\AppData\Local\Temp\dttcodexgigas.exe"2⤵
- System Location Discovery: System Language Discovery
PID:2724
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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:3096
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4736 -ip 47361⤵PID:3468
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 4664 -ip 46641⤵PID:2552
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe1⤵PID:212
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C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"2⤵PID:1036
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:4660
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1036 -s 5203⤵
- Program crash
PID:3632
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C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"2⤵PID:2168
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"2⤵PID:2468
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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:1216
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 1036 -ip 10361⤵PID:4904
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3800 -ip 38001⤵PID:3704
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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:4360
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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:4912
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:2984
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C:\Windows\explorer.exeexplorer.exe /LOADSAVEDWINDOWS2⤵PID:3736
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\windef.exe.log
- Size 1KB
- SHA256 f49dbd55029bfbc15134f7c6a4f967d6c39142c63f2e8f1f8c78fab108a2c928
- MD5 10eab9c2684febb5327b6976f2047587
- SHA1 a12ed54146a7f5c4c580416aecb899549712449e
- SHA512 7e5fd90fffae723bd0c662a90e0730b507805f072771ee673d1d8c262dbf60c8a03ba5fe088f699a97c2e886380de158b2ccd59ee62e3d012dd6dd14ea9d0e50
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\LxcMkbE57Lzt.bat
- Size 208B
- SHA256 fc90b846536fefc19e1ffc02a52e3a72ed0f57afcbcd70e161acdc6e60588e2c
- MD5 fc999f79ca8d054770ea3b5544345a6d
- SHA1 21a472a1226c85de2038f2efa50efdb5ddac81a7
- SHA512 057879dece76170b7c5689ff080fca951b7aa0fab50d3acb28086fefe822a1644032a2d9a1601d7c60fe6510772611b407a59ca4ab47dd9ef3b12e58d4bb00bf
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\X707pwIB0mlO.bat
- Size 208B
- SHA256 dd732fe378d774b50abeb25d2788cc830f3e61fc6dcf516fc741bc37a20128c0
- MD5 f9e0917ec7b2eeb9528a9b40b57ff5c7
- SHA1 f3be3ef111e89fbbd3126f00c499648659eee625
- SHA512 d25a9afac69c8fb02d1390befdd7425a9dc6e77abb41009c77634e9991bc297b7662c2f5e5f0b90a79f3f73b06c5c6696150a32c017e36e9f2d4b9add9dca9a9
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\vnc.exe
- Size 405KB
- SHA256 4e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4
- MD5 b8ba87ee4c3fc085a2fed0d839aadce1
- SHA1 b3a2e3256406330e8b1779199bb2b9865122d766
- SHA512 7a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2
- SSDEEP 6144:k6laOx87Xnl7xKK3iDgExiOP+MrRmD+PQXhEHlIxJKqM01FloHJh7GIA4hVvi:k6YmenBMKSUlm+4arHlgJNGIA4hVvi
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\windef.exe
- Size 349KB
- SHA256 7050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9
- MD5 b4a202e03d4135484d0e730173abcc72
- SHA1 01b30014545ea526c15a60931d676f9392ea0c70
- SHA512 632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb
- SSDEEP 6144:8K2J10qdSlEc39HGx5yVmnKKJfotFCuHi/b25s/Wz0J:8KF6y0KKlotF3iKO/Wz0J
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\Logs\09-17-2024
- Size 224B
- SHA256 0f45383b71d4e19ee9402bc10a6be64a42272626e54d5b257d16db5db0c878cd
- MD5 0105de38fa30e400e8915eef96d4eef0
- SHA1 16b00d1c7d8bc2b172294a4eced58dac6057207f
- SHA512 d4801a885b7aae2ca0fd26d19f5a3a1cb9bd07ec1a547d8e1bb3a2c974bc3a61da216663281ab82fe7beec3e5ef20d01ee85da11d9c0e95bf1b78a20cb0fcacf
- MD5 SHA1 SHA512
- Path C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
- Size 2.0MB
- SHA256 7c2954970a5292d8784696fe0046eaa98e469ab8d352dc3e16f26b03796dda7a
- MD5 5918e33c1b03183bc6f28fba5818e8b2
- SHA1 69c2584c23a0de2c3af71764d6384e3d260f18fb
- SHA512 45d37b81e55aa509f16b7d09e53832aa91cc1ec6072a4ea60b7894b5a5db45e788874cfb7a222a2607a4513b508688ab99cc66ac0a7ab0bc540069fe6d4a8ca6
- SSDEEP 24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKY/:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YF
- MD5 SHA1 SHA512 SSDEEP