Analysis
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max time kernel
139s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240611-en -
resource tags
arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system -
submitted
12-06-2024 10:53
Static task
static1
Behavioral task
behavioral1
Sample
40c25fe6a9e815dfa72fe11daf680bd585ad35235c2ac002f231d29e44d0a846.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
40c25fe6a9e815dfa72fe11daf680bd585ad35235c2ac002f231d29e44d0a846.exe
Resource
win10v2004-20240508-en
General
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Target
40c25fe6a9e815dfa72fe11daf680bd585ad35235c2ac002f231d29e44d0a846.exe
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Size
213KB
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MD5
0ac8d2ed288fe425043bd104097a4989
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SHA1
d2e1bc85b2659840b94d1a120768889b693ba1e6
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SHA256
40c25fe6a9e815dfa72fe11daf680bd585ad35235c2ac002f231d29e44d0a846
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SHA512
fe75767685f36989d18a5e1c5408d1f1ad440f9ae27542db76aeb6dfc25ee1ae1b038df7f17d04d016dc850b25f8299f103e70e93e85ce9f304993f7942eda52
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SSDEEP
3072:xXmpEjKskbJVtkJZ6izF0ZR+83mKC0Vffe1LU6V17LVVaq/X0XWWPthhoJO0K4X+:xIEjMxkf6iw+8WKCOff2HVpVFnvK4q1L
Malware Config
Signatures
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Downloads MZ/PE file
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Executes dropped EXE 4 IoCs
Processes:
avg_antivirus_free_setup_x64.exeinstup.exeinstup.exepid process 2648 avg_antivirus_free_setup_x64.exe 1160 2728 instup.exe 1236 instup.exe -
Loads dropped DLL 33 IoCs
Processes:
40c25fe6a9e815dfa72fe11daf680bd585ad35235c2ac002f231d29e44d0a846.exeavg_antivirus_free_setup_x64.exeinstup.exeinstup.exepid process 1876 40c25fe6a9e815dfa72fe11daf680bd585ad35235c2ac002f231d29e44d0a846.exe 1876 40c25fe6a9e815dfa72fe11daf680bd585ad35235c2ac002f231d29e44d0a846.exe 2648 avg_antivirus_free_setup_x64.exe 2648 avg_antivirus_free_setup_x64.exe 2648 avg_antivirus_free_setup_x64.exe 2648 avg_antivirus_free_setup_x64.exe 2648 avg_antivirus_free_setup_x64.exe 2648 avg_antivirus_free_setup_x64.exe 2648 avg_antivirus_free_setup_x64.exe 2728 instup.exe 2728 instup.exe 2728 instup.exe 2728 instup.exe 2728 instup.exe 2728 instup.exe 2728 instup.exe 2728 instup.exe 2728 instup.exe 2728 instup.exe 2728 instup.exe 2728 instup.exe 2728 instup.exe 2728 instup.exe 2728 instup.exe 2728 instup.exe 2728 instup.exe 2728 instup.exe 1236 instup.exe 1236 instup.exe 1236 instup.exe 1236 instup.exe 1236 instup.exe 1236 instup.exe -
Checks for any installed AV software in registry 1 TTPs 5 IoCs
Processes:
avg_antivirus_free_setup_x64.exeinstup.exeinstup.exedescription ioc process Key opened \REGISTRY\MACHINE\Software\AVAST Software\Avast avg_antivirus_free_setup_x64.exe Key opened \REGISTRY\MACHINE\Software\AVAST Software\Avast instup.exe Key opened \REGISTRY\MACHINE\Software\Avira\Antivirus instup.exe Key opened \REGISTRY\MACHINE\Software\AVAST Software\Avast instup.exe Key opened \REGISTRY\MACHINE\Software\Avira\Antivirus instup.exe -
Writes to the Master Boot Record (MBR) 1 TTPs 4 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
Processes:
instup.exe40c25fe6a9e815dfa72fe11daf680bd585ad35235c2ac002f231d29e44d0a846.exeavg_antivirus_free_setup_x64.exeinstup.exedescription ioc process File opened for modification \??\PhysicalDrive0 instup.exe File opened for modification \??\PhysicalDrive0 40c25fe6a9e815dfa72fe11daf680bd585ad35235c2ac002f231d29e44d0a846.exe File opened for modification \??\PhysicalDrive0 avg_antivirus_free_setup_x64.exe File opened for modification \??\PhysicalDrive0 instup.exe -
Checks processor information in registry 2 TTPs 12 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
instup.exeinstup.exeavg_antivirus_free_setup_x64.exedescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 instup.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Signature instup.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString instup.exe Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 instup.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Signature instup.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString instup.exe Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 avg_antivirus_free_setup_x64.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Signature avg_antivirus_free_setup_x64.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 instup.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz instup.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 instup.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz instup.exe -
Modifies registry class 64 IoCs
Processes:
instup.exeinstup.exeavg_antivirus_free_setup_x64.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_Installation_Syncer = "25" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_Installation_Syncer = "37" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_Installation_Syncer = "50" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_Installation_Syncer = "84" instup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_Description = "Updating package: sbr_x64_ais" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_Installation_Syncer = "22" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_UpdateSetup_Syncer = "20" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_UpdateSetup_Syncer = "50" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_UpdateSetup_Syncer = "75" instup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_Description = "Updating package: avdump_x64_ais" instup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_Description = "Extracting file: sbr.exe" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_Installation_Syncer = "58" instup.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage avg_antivirus_free_setup_x64.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_UpdateSetup_Syncer = "11" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_Installation_Syncer = "75" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_Installation_Syncer = "80" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_Installation_Syncer = "82" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\SfxInstProgress = "85" avg_antivirus_free_setup_x64.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_UpdateSetup_Syncer = "2" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_UpdateSetup_Syncer = "59" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_UpdateSetup_Syncer = "62" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_Installation_Syncer = "16" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_UpdateSetup_Syncer = "0" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_UpdateSetup_Syncer = "81" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_UpdateSetup_Syncer = "67" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_UpdateSetup_Main = "75" instup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_Description = "DNS resolving" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_UpdateSetup_Syncer = "27" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_UpdateSetup_Syncer = "83" instup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_Description = "Updating package: offertool_x64_ais" instup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_Description = "Replacing files" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\SfxInstProgress = "42" avg_antivirus_free_setup_x64.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_UpdateSetup_Syncer = "87" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_UpdateSetup_Syncer = "38" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_UpdateSetup_Main = "25" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_UpdateSetup_Syncer = "3" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_UpdateSetup_Syncer = "16" instup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_Description = "Extracting file: AvBugReport.exe" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_UpdateSetup_Syncer = "98" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_UpdateSetup_Syncer = "61" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_UpdateSetup_Syncer = "32" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_UpdateSetup_Syncer = "60" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_Installation_Syncer = "19" instup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_Description = "File downloaded: prod-pgm.vpx" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_UpdateSetup_Syncer = "31" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_UpdateSetup_Syncer = "15" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_UpdateSetup_Main = "50" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_Installation_Syncer = "11" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_Installation_Syncer = "24" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\SfxInstProgress = "35" avg_antivirus_free_setup_x64.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_UpdateSetup_Syncer = "7" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_UpdateSetup_Syncer = "91" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_UpdateSetup_Syncer = "63" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\SfxInstProgress = "100" avg_antivirus_free_setup_x64.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_UpdateSetup_Main = "87" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_UpdateSetup_Syncer = "14" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_UpdateSetup_Syncer = "44" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_UpdateSetup_Syncer = "48" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_Installation_Syncer = "70" instup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_Description = "Checking install conditions" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_UpdateSetup_Syncer = "8" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_Installation_Syncer = "2" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_UpdateSetup_Syncer = "54" instup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_Description = "Extracting file: AvDump.exe" instup.exe -
Processes:
40c25fe6a9e815dfa72fe11daf680bd585ad35235c2ac002f231d29e44d0a846.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436 40c25fe6a9e815dfa72fe11daf680bd585ad35235c2ac002f231d29e44d0a846.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436\Blob = 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 40c25fe6a9e815dfa72fe11daf680bd585ad35235c2ac002f231d29e44d0a846.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
avg_antivirus_free_setup_x64.exepid process 2648 avg_antivirus_free_setup_x64.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
Processes:
avg_antivirus_free_setup_x64.exeinstup.exeinstup.exedescription pid process Token: 32 2648 avg_antivirus_free_setup_x64.exe Token: SeDebugPrivilege 2728 instup.exe Token: 32 2728 instup.exe Token: SeDebugPrivilege 1236 instup.exe Token: 32 1236 instup.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
Processes:
instup.exeinstup.exepid process 2728 instup.exe 1236 instup.exe 1236 instup.exe 1236 instup.exe -
Suspicious use of WriteProcessMemory 10 IoCs
Processes:
40c25fe6a9e815dfa72fe11daf680bd585ad35235c2ac002f231d29e44d0a846.exeavg_antivirus_free_setup_x64.exeinstup.exedescription pid process target process PID 1876 wrote to memory of 2648 1876 40c25fe6a9e815dfa72fe11daf680bd585ad35235c2ac002f231d29e44d0a846.exe avg_antivirus_free_setup_x64.exe PID 1876 wrote to memory of 2648 1876 40c25fe6a9e815dfa72fe11daf680bd585ad35235c2ac002f231d29e44d0a846.exe avg_antivirus_free_setup_x64.exe PID 1876 wrote to memory of 2648 1876 40c25fe6a9e815dfa72fe11daf680bd585ad35235c2ac002f231d29e44d0a846.exe avg_antivirus_free_setup_x64.exe PID 1876 wrote to memory of 2648 1876 40c25fe6a9e815dfa72fe11daf680bd585ad35235c2ac002f231d29e44d0a846.exe avg_antivirus_free_setup_x64.exe PID 2648 wrote to memory of 2728 2648 avg_antivirus_free_setup_x64.exe instup.exe PID 2648 wrote to memory of 2728 2648 avg_antivirus_free_setup_x64.exe instup.exe PID 2648 wrote to memory of 2728 2648 avg_antivirus_free_setup_x64.exe instup.exe PID 2728 wrote to memory of 1236 2728 instup.exe instup.exe PID 2728 wrote to memory of 1236 2728 instup.exe instup.exe PID 2728 wrote to memory of 1236 2728 instup.exe instup.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\40c25fe6a9e815dfa72fe11daf680bd585ad35235c2ac002f231d29e44d0a846.exe"C:\Users\Admin\AppData\Local\Temp\40c25fe6a9e815dfa72fe11daf680bd585ad35235c2ac002f231d29e44d0a846.exe"1⤵
- Loads dropped DLL
- Writes to the Master Boot Record (MBR)
- Modifies system certificate store
- Suspicious use of WriteProcessMemory
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C:\Windows\Temp\asw.c5faf330cd54baf8\avg_antivirus_free_setup_x64.exe"C:\Windows\Temp\asw.c5faf330cd54baf8\avg_antivirus_free_setup_x64.exe" /cookie:mmm_bav_999_999_a3f_m /ga_clientid:743da566-a37d-4698-ad13-81e4eeead492 /edat_dir:C:\Windows\Temp\asw.c5faf330cd54baf82⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks for any installed AV software in registry
- Writes to the Master Boot Record (MBR)
- Checks processor information in registry
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\Temp\asw.1d549e18a5cfe31e\instup.exe"C:\Windows\Temp\asw.1d549e18a5cfe31e\instup.exe" /sfx:lite /sfxstorage:C:\Windows\Temp\asw.1d549e18a5cfe31e /edition:15 /prod:ais /stub_context:a0e2f77e-7e60-4fa5-8ff1-200ef437dbec:9994552 /guid:cbc94ce6-9429-4dcd-b73e-5c6a8bb6ac0b /ga_clientid:743da566-a37d-4698-ad13-81e4eeead492 /cookie:mmm_bav_999_999_a3f_m /ga_clientid:743da566-a37d-4698-ad13-81e4eeead492 /edat_dir:C:\Windows\Temp\asw.c5faf330cd54baf83⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks for any installed AV software in registry
- Writes to the Master Boot Record (MBR)
- Checks processor information in registry
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\Temp\asw.1d549e18a5cfe31e\New_15020c62\instup.exe"C:\Windows\Temp\asw.1d549e18a5cfe31e\New_15020c62\instup.exe" /sfx /sfxstorage:C:\Windows\Temp\asw.1d549e18a5cfe31e /edition:15 /prod:ais /stub_context:a0e2f77e-7e60-4fa5-8ff1-200ef437dbec:9994552 /guid:cbc94ce6-9429-4dcd-b73e-5c6a8bb6ac0b /ga_clientid:743da566-a37d-4698-ad13-81e4eeead492 /cookie:mmm_bav_999_999_a3f_m /edat_dir:C:\Windows\Temp\asw.c5faf330cd54baf8 /online_installer4⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks for any installed AV software in registry
- Writes to the Master Boot Record (MBR)
- Checks processor information in registry
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
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Downloads
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C:\ProgramData\AVG\Persistent Data\Antivirus\Logs\Setup.logFilesize
29KB
MD5a13819bcc21f0feaa4540ba16585db3f
SHA143eae568ad9a672db748baee5c8e83e24f86ff71
SHA25697e3d9ed44cab7e2f348ce26b77bfeac72dcb46441c6ab26ae18954cea567341
SHA512c263d9ef948a3a1fbb3170800ec9175d1f491f6d2b5f1124499538671b62bb3763fcbb19eb11e29e5684b3428ea7909736fd904c063eb870381509e7226efa8c
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C:\ProgramData\AVG\Persistent Data\Antivirus\Logs\Setup.logFilesize
1KB
MD59f59bf7106dadaf1a001886d45f8c3ea
SHA1fdbc3694fed4a843dd092f2f3711cfa28af282e8
SHA2563bb85958eb29e8f44362af2d9c1880399d73ff21590c0fffe987e85be815da49
SHA512f720d99083288001f5e85ecac4298b11f43a9c33da92e0f2d3b6acc321271189c90f735d09c7a5683132fd00eadbc05d558edf1570eb9d9a139cbb52138e59f1
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C:\ProgramData\AVG\Persistent Data\Antivirus\Logs\event_manager.logFilesize
281B
MD545fd2bf2c45cf27cbb23452bc67730d9
SHA1d03239f5a1a3eaa89e34bf0cb92241545e149e05
SHA2569f6e888ad3b67c5b045757cffd8fadfc20cc12a1d48702639a01b80ea4d07c0f
SHA512738f0324a5c8817349f3947f5d4e0cd3005b9627d9dd719bfb4c098c4a29662fd5a0e7ba98ba72e9a37a715448cd73bacc53d09b30417ab90e9b9e95ff768f2e
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C:\Windows\Temp\asw.1d549e18a5cfe31e\Instup.dllFilesize
18.1MB
MD5e9134948a4db2642f9bfaaf157a18bd0
SHA198249d941c196e9ee01f5d77713f13a12fff87f4
SHA25667721cd04b1866888a97c1027e6d6ca5805b08124b724a31ff9931f9f3e28b2a
SHA512629b39736755e9a9987a74aa9dab6aec94be061a3c70c140ce98d4eb9ca3575ccc02380990a023f3fbc1f49d56518f1dc9345fd8c7fe3b9cfbf7eb9c80187995
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C:\Windows\Temp\asw.1d549e18a5cfe31e\Instup.exeFilesize
3.6MB
MD5cb33ee6145c1dfad640103e1bc8b00e9
SHA1e68405536c9501a5f7617636db734a7e7bfdb61c
SHA256068bd9cd5dc944ff9030bdf3e31638408314e54861b93cdaf8c3c905a8005cac
SHA51231608dc1d295c91d012fd4634494b182c6d4b70c255036cbd0f71ace56fbc1a69f8358b8799d2db21e0bea1010ad79dee774b6049bf31dd513042b460722508b
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C:\Windows\Temp\asw.1d549e18a5cfe31e\New_15020c62\asw0acac4f91c48ab6a.tmpFilesize
4.5MB
MD5bbb61ad0f20d3fe17a5227c13f09e82d
SHA101700413fc5470aa0ba29aa1a962d7a719a92a82
SHA25639154701a5a844eacf6aa1ccc70297c66bda6e27450fd1043778cead49da859e
SHA512c614246263664268970562908c63e933ddda0a7f1c2f06b63eab9a06a2d8253356636cac948f709c37e66929d5d8b57663bf5f0d34fcf591ac7461c2af5b63e4
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C:\Windows\Temp\asw.1d549e18a5cfe31e\New_15020c62\asw0ce994d1be943beb.tmpFilesize
3.8MB
MD50b830444a6ef848fb85bfbb173bb6076
SHA127964cc1673ddb68ca3da8018f0e13e9a141605e
SHA25663f361195a989491b2c10499d626ab3306edc36fbcb21a9cd832c4c4c059bb8f
SHA51231655204bfb16d1902bb70a603a47f6bf111c0f36962fea01e15193d72cc1fffcead1f1a7884d2929ceb77ac47c640ca8039a93b4648747496d462ffe6a05e65
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C:\Windows\Temp\asw.1d549e18a5cfe31e\New_15020c62\asw9ea9def3162ab1e7.tmpFilesize
15KB
MD5e38cc92cd980a55d811316ac62883e14
SHA1fa83737abe11ee825c3da6843cc4d8e3b459729a
SHA256be4d8a5dc335ca8446c0dbba4ee4ef07553a5c242bed560f11aaef4793855e87
SHA5121422c8f94556ff0409a3cd1ff581f6c4ea56b01be36ba5b2c0e72465f4dad38391eb85bae28b079aa2f1204615d32a17b7e73e92ffcc9964f39c79626b7afe16
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C:\Windows\Temp\asw.1d549e18a5cfe31e\New_15020c62\aswb0682b3cb1426c1d.tmpFilesize
19.1MB
MD5917a284494cbe4a4ec85e1ec768339c9
SHA147ccc0a04ecc7c3c1ff79bf42d424cfda356137c
SHA25657cb03fbc4750eefba0079c3fcdfc1b077e4347e0438f41e13b8614e7f11b772
SHA51290849e580c9da697689c664b126ed97b085bd2fd6016ac9193afd7a7ac625c76db84c9bf55a4bd0308da889a16b27832383738de5ecbec7e97bbd5b7962999d8
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C:\Windows\Temp\asw.1d549e18a5cfe31e\New_15020c62\aswbe312beeac77bd39.tmpFilesize
907KB
MD543dc9e69f1e9db4059cf49a5e825cfda
SHA1519298f8a681b41d2d70db2670cc7543f1ee6da4
SHA25698efeee831a7984d94cf13800aeb1de68e79bea0bb5d95ff7adcbb43b648ed4d
SHA512d0c07cb1e251f2135fdb21893e6ca70efc019a8b759274c87266fb5a2c48ebc0126aecee0020bd48cfd65ef2f794b81b1e417000c91db18e2ac128c86eac4079
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C:\Windows\Temp\asw.1d549e18a5cfe31e\New_15020c62\aswc1545fec9fd5bff8.tmpFilesize
831KB
MD5ce4d45d0b684f591d5a83fdbd99bd306
SHA1e89637b905c37033950afadaca2161bd5b09fb5e
SHA256907e054fef8297e3cd31d083299ff0ac495775eaa928e3e10e7000fdf6baaed7
SHA512af0aefc20b9c9c91f63f34fcd70c27e9e304073d51cc9ec45113ab360dd5ba4ad104b5c752e022b8b153f435527b56f6bfbb6022dd4bca98f8d1778e2bfc97d1
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C:\Windows\Temp\asw.1d549e18a5cfe31e\New_15020c62\aswd178c5d3b1afc84e.tmpFilesize
3.1MB
MD5c545527e69a46359a4a45f58794a0fe5
SHA1e233e5837bfe5d1429300fb33f12f5b54689781b
SHA2568d86976b5ecd432772d4ac5965ff86bff6da04318f231b3e7ea64818de6211f9
SHA512754c891b4f582948ba5dd776a87edba35f96453a540c20c5dd78f2d816bc83161e0d3f8a0f6052b5d0835f5a0b4eeb6d7a871aa611bd74e61ca25ea7046837e0
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C:\Windows\Temp\asw.1d549e18a5cfe31e\asw3a3dd4e94995f9e0.iniFilesize
1KB
MD575201bf8b24a3e4f4487442b23a733e1
SHA1e05044d7ea3cd85f2bdb5a0bb74ab143d493554f
SHA25694ec50e68eea0f01719665cf4b50490f4d14fbe4ec5f99b293a6e2892caacf23
SHA512245f55b5c1d7fe26f2a63a2286877db19d05e0ac10e65d8a088a7e74aca37870631cf3e6b1c18e5d284afa89ec0c68bb2386beb04e7776c4c152fd05ea4e0f55
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C:\Windows\Temp\asw.1d549e18a5cfe31e\aswa82388262a61eb92.iniFilesize
669B
MD5f0a95e04b1aab2b21ad23c302934bb14
SHA15b8f6fa9c9212b38141d0d648e3d0c5f427058af
SHA256e3f76a819ed971272e3151ca566689d21996fc7a109926a77fdc2d9cd8d4a75b
SHA5128ade307cc7812d620ccfe4abf0edcb49084b64f1a01e842642a6fbf50ac96aaec309c65066da4695cf9897f8872b9ddbc26fc12a4687b05606f1efb74d1ab862
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C:\Windows\Temp\asw.1d549e18a5cfe31e\config.defFilesize
18KB
MD5b86dd14aadb9e34d004ad39a4693ced0
SHA11cb7775cee3e4106b2ddba89a0ccdc9dd547c521
SHA256b64d1d23aef5cdeeb2279216a00c931b201bce90407c9cbff3a7ef2742873878
SHA51203cb9215521da45e1df7b926fad7b0afd5ee001944c475a90c8646d7621d0d062267a682e102d81da0b5204ed215ec6ba4c7646d9340d71b0cb77ca12ddef0c1
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C:\Windows\Temp\asw.1d549e18a5cfe31e\config.defFilesize
18KB
MD51f176486131d1f922129c3c8f5142595
SHA1f89ab25d06c895bdd62de23856a7ff1f109ad0dd
SHA256421e5a406f20b5b4109bdfd520748dd5febf3e25847838d9ae21529cde182e9b
SHA512c70b02abda87b18e4d5413f1fda9ea2dc46f30542a0333058958296d7b0de916ae0ecbfd5f47d01bdfce4993f6eb4d0b63e30d8e1cfc3fe67f8f2cb2bb3e5eff
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C:\Windows\Temp\asw.1d549e18a5cfe31e\config.defFilesize
23KB
MD5d37f3e7a184ce2af6634db25fa35b567
SHA17eaf01729078ab7312aedc6aba771d66a9877448
SHA25684b4c85165488c472c5300471a368d01049cd1ae43b1adc5ec643fd17b6b2a33
SHA512402e3ced0a61d3a48aba3e7d7aeea32eae4cfa74c1b338b13dfd1ef28e21f72a1c33296930b76c70c2fd594345893506da0141dd0c77a43c7d04e84f83296730
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C:\Windows\Temp\asw.1d549e18a5cfe31e\part-jrog2-79.vpxFilesize
211B
MD5aa442786f758e5ad442aea88d6cf6124
SHA16c464722d20d261a155e2c5f6105cd8a4f0e5c21
SHA256ba1333f2355a7660001410efc8ae3e0b49d1600806272050883980889d6e250b
SHA512add459ffec8fa3883a56a64fb0a34bf0c99fbda9e296e30911f2fee313626a68ba3e1d56671615b6250a9adfa8a6e07e76a86dab234500a03c60a07556a50e1f
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C:\Windows\Temp\asw.1d549e18a5cfe31e\part-prg_ais-15020c62.vpxFilesize
175KB
MD529b9bfd25fabf42939e3a6877f9b3ece
SHA1c30d865bc2d680311c68eb0bed0e356845f700f9
SHA256ed586b6ceb3e9dcc7dd21dd7dc7addd89e71a2b90039fe15b751b367e402d475
SHA512a22827a2f9bc3de3c6c0ed5a4e36c383b5f8d4989fc543aa1a4852034c84055925df7456c1f9466ff3923de81f9d58a6f12d8f24e782bb2e805b908ef814a90e
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C:\Windows\Temp\asw.1d549e18a5cfe31e\part-setup_ais-15020c62.vpxFilesize
5KB
MD5d5b798d8816b252e7d718195dfeb8a8c
SHA1860c5807fd491aeeb12d661d8cf2ecca4ca1639b
SHA25675176962c8691f84eb299a555d4c82796b53a12161f1e6616ec50cf97393b499
SHA51216cd2e8f57c05ba2bae79de39867cc35178a6d99cd035d7d20efd8788076360a408affa9b6caf3ea09daf5c32834b995e47b1ab4ec29fcc1fdfddcf0ba96cce5
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C:\Windows\Temp\asw.1d549e18a5cfe31e\part-vps_windows-24061199.vpxFilesize
7KB
MD591760dd268918f34d5035b70231c6662
SHA1c244a869726ab00bc674ea81970ddc739f240426
SHA25660cbcb938b4d06ec162bb2379fe94f0f22cac8927ea5740cb52260809c5ef50a
SHA51230f015fc4cb040e617caff7545290b7add9ce500a2bf10a72d53eed64b0972754e4a5dc1296b50b06f286a473950b21c3bec9fadbe9733942d59542ec19175d6
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C:\Windows\Temp\asw.1d549e18a5cfe31e\prod-pgm.vpxFilesize
572B
MD56d08ac0131cac7a2f9f2ea5d9d0b0cc6
SHA125983c1419089c6a7570963dda2d06e022b3b36d
SHA256846f9f2f624c8a1f001a4bd7c7ca3158c8c79cb11fa6d474cfdf8e48d0238a3f
SHA512753890f34fc1a925177a594c8bc5e19dc509fb8b32c1eef429496c5d19421200bdd75879c529981823340718bee82dafdf3f262a9ecf65de9ef03d12a1684b2c
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C:\Windows\Temp\asw.1d549e18a5cfe31e\prod-vps.vpxFilesize
343B
MD5b516373c4f4f0bd98bbbcd71b4022e4d
SHA1fb2ccdcbec8ddcd91f35fd762dd86a5b2cb8e062
SHA25652e06087d9c0968150bc5d3b06895e3ab9b69aebea20e0328434b703aa242099
SHA512b1ef7ffd12b104a3caf8676c95285693c2af057537df0e87a292cea51bddf34be3ff00adae1337ecede93a8de9bb9ee71c464920f9f54c7bf3236d74aae98469
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C:\Windows\Temp\asw.1d549e18a5cfe31e\prod-vps.vpxFilesize
340B
MD5a6aa5195417c52019dac2ea520161d70
SHA13867f26e50214fbef5698dcea3840ba6c35ab23b
SHA256b5992d7f4f9cfbd8c06d0b40110f296e70a7b804e581553d120d22146efdfc92
SHA5126986e715d9adf1142d965f0b8d0ec99915537015cb95ea14b9565f0aab3f2fde6c36ef06d760c8c32e0ad452419edcce0695eee5397f97afed3a28e75f25fc50
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C:\Windows\Temp\asw.1d549e18a5cfe31e\servers.defFilesize
27KB
MD52b62fb1ecd174c7e951f2b8af502c1c0
SHA190744a9355dd5b74d2ecc7ee34fccbeca1c18f1b
SHA2561fc616dd97e72451eda1324979f65df6af823aaaee1c83e5c2c3f3308cd26a67
SHA5120f14fbab88469ed19cde8d54ad74276ae4b03a783bf99def2d0f4d655a6ff86a35aa7ce4e8a7dcb936c70789efc4714b9bf1b317e485a6a44f150be6792cd7a0
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C:\Windows\Temp\asw.1d549e18a5cfe31e\servers.def.vpxMD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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C:\Windows\Temp\asw.1d549e18a5cfe31e\servers.def.vpxFilesize
1KB
MD5ca027a5ef5f6d21d7e42855fa4db4120
SHA1eee669fe1c3cabd5f96c65ac992e4851f8eca9da
SHA256e1b5e5122457b19ad5175b0b372d6d0b55813503827ad1d84c26f23b8506a66d
SHA5128dcd63d2406f6f7e67053342553345bb372401a8dda64e1b41e937df7359a8e4c0afa9705d8fbb953aeed403d54bcd6a5d5bddf7ca1d6c43f1da37020bdda491
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C:\Windows\Temp\asw.1d549e18a5cfe31e\setup.defFilesize
37KB
MD53fc9d055795a4c01893e5661f300c513
SHA129c64165afecea436a2dcb57dd5b54163a002df4
SHA256425eb69377f5ab3508bca26402d48377ab0362840ef0c77852236f45efc597e0
SHA512e1622c0390a66dba328f5c699b10b32c66aec8a20474a6b5d49c2e0faf3a9997620db0f2162d6763976d70159e53363e9217d372cb19f982241f66ec8761c902
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C:\Windows\Temp\asw.1d549e18a5cfe31e\uat64.vpxFilesize
16KB
MD5bd33707a5e0b6cc434fbaa32e69cb30a
SHA134ddc8fbda6acef9e07de571d4c00e65e3c09958
SHA256bf60d1aa67abc73f927e1544ba8b66a79ec9143caedb15e1d94d023be6aba036
SHA51202b78b7796e55e245d00ae5b94ae767c6c7da480ec609e84b1a4deafb5f6dbb8f15ad5947b3db421048e17d46419b2149ef23aa369ce42288d3bb5817a0863de
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C:\Windows\Temp\asw.c5faf330cd54baf8\ecoo.edatFilesize
21B
MD530a35986fb9bec329907aef7f4fd7082
SHA10a13eab034d82c1bc1db8b838e9c4ff055632759
SHA256e345aee5c17a322efd6437829933a82ac2888a3d350097dda19e24ecd83f7523
SHA51225d76ef4fbf931bfcfa03bc122037cd0d690d01f69c72f3539e7242834b51bd309fb2475e748793faad09cc5a0c5722bbdf6704e8cfd711b5fbc1a7208255d82
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\Windows\Temp\asw.1d549e18a5cfe31e\HTMLayout.dllFilesize
4.0MB
MD54cc6efda014cc654142c97cd09175e37
SHA19ff80f73eb8aa9563ee04f3857fedbb4167a9a2a
SHA2560ffd67c501dd1778c35830465f07f2390e318a485e0b22e437404b0a9d4b5ad2
SHA512064ceb07ef2a8a5db7d07a3ee58df07008efd642f12960c7dce837f533876199c0773a4b9861cf7907487b7fb2a96d6a1efdcc854855fd9246198ca438cab751
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\Windows\Temp\asw.1d549e18a5cfe31e\uat64.dllFilesize
29KB
MD5c53dc6d8050e08d12939b95e2f5c53dc
SHA101f3fd1a4c730cad939d243e6bb8f9fe8f1e0138
SHA2565a690ef46a5c889adbad580b773a6025040426ee11d3817927dd1e77698e8ece
SHA51275ec453cfa12a071322877db4244746de6ecec779c4f267cb3b9729437f3e0a90ffa2fe1d42e5baf05c159c8c6ef6c71bc7e258044162e5fcbaad10a9e93d84a
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\Windows\Temp\asw.c5faf330cd54baf8\avg_antivirus_free_setup_x64.exeFilesize
9.5MB
MD572c1cad77d7a37f6eed6606b00b22738
SHA11883d039f42ead5318de8f5f37b61bad4b61fa72
SHA25647cee4d44e8fe27f3229fa751c11259227a00b605d6a42e2cb066f100a9049c3
SHA51287104f2cf47683f113398e71b795fbeadd6835b5d333e1aedf22e7d3afec7de3e138cbc949947235ff4892489caaf219405832df91885084e361806ac22d0209