Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
07-03-2024 19:28
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
43870647aeafd408dfaed8532e1269efa60f235ee45e4d46ddbab1adc48d4413.exe
Resource
win7-20240221-en
windows7-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
43870647aeafd408dfaed8532e1269efa60f235ee45e4d46ddbab1adc48d4413.exe
Resource
win10v2004-20240226-en
windows10-2004-x64
10 signatures
150 seconds
General
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Target
43870647aeafd408dfaed8532e1269efa60f235ee45e4d46ddbab1adc48d4413.exe
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Size
69KB
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MD5
5def54865c0a9f501b8a8417757d1362
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SHA1
ccad3fc6ddbc62279742b820e8d025f433ffd47d
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SHA256
43870647aeafd408dfaed8532e1269efa60f235ee45e4d46ddbab1adc48d4413
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SHA512
619843a4393b55dc738ab0cb25cdbfc1735c209ac98f7688e1685d08c86db5673380eef3f3bd39c7beeb3a3940b27818c0f8c294bf96b69fb6f4cc4b3f6fae56
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SSDEEP
1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8Qj:Olg35GTslA5t3/w8w
Score
10/10
Malware Config
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600" eavkogop.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "25600" eavkogop.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600" eavkogop.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600" eavkogop.exe -
Modifies Installed Components in the registry 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{4C514844-4150-5a4b-4C51-484441505a4b}\01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 = "a" eavkogop.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{4C514844-4150-5a4b-4C51-484441505a4b}\IsInstalled = "1" eavkogop.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{4C514844-4150-5a4b-4C51-484441505a4b}\StubPath = "C:\\Windows\\system32\\avbuxaf-aceas.exe" eavkogop.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{4C514844-4150-5a4b-4C51-484441505a4b} eavkogop.exe -
Sets file execution options in registry 2 TTPs 3 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\Debugger = "C:\\Windows\\system32\\evtamat-aseab.exe" eavkogop.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe eavkogop.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890 = "a" eavkogop.exe -
Executes dropped EXE 2 IoCs
pid Process 4284 eavkogop.exe 4340 eavkogop.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600" eavkogop.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600" eavkogop.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "25600" eavkogop.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600" eavkogop.exe -
Modifies WinLogon 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B} eavkogop.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify eavkogop.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345 = "a" eavkogop.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\DLLName = "C:\\Windows\\system32\\elkoatem-itid.dll" eavkogop.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\Startup = "Startup" eavkogop.exe -
Drops file in System32 directory 9 IoCs
description ioc Process File created C:\Windows\SysWOW64\eavkogop.exe 43870647aeafd408dfaed8532e1269efa60f235ee45e4d46ddbab1adc48d4413.exe File opened for modification C:\Windows\SysWOW64\avbuxaf-aceas.exe eavkogop.exe File created C:\Windows\SysWOW64\avbuxaf-aceas.exe eavkogop.exe File opened for modification C:\Windows\SysWOW64\eavkogop.exe 43870647aeafd408dfaed8532e1269efa60f235ee45e4d46ddbab1adc48d4413.exe File opened for modification C:\Windows\SysWOW64\evtamat-aseab.exe eavkogop.exe File created C:\Windows\SysWOW64\evtamat-aseab.exe eavkogop.exe File opened for modification C:\Windows\SysWOW64\elkoatem-itid.dll eavkogop.exe File created C:\Windows\SysWOW64\elkoatem-itid.dll eavkogop.exe File opened for modification C:\Windows\SysWOW64\eavkogop.exe eavkogop.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4284 eavkogop.exe 4284 eavkogop.exe 4284 eavkogop.exe 4284 eavkogop.exe 4284 eavkogop.exe 4284 eavkogop.exe 4284 eavkogop.exe 4284 eavkogop.exe 4340 eavkogop.exe 4340 eavkogop.exe 4284 eavkogop.exe 4284 eavkogop.exe 4284 eavkogop.exe 4284 eavkogop.exe 4284 eavkogop.exe 4284 eavkogop.exe 4284 eavkogop.exe 4284 eavkogop.exe 4284 eavkogop.exe 4284 eavkogop.exe 4284 eavkogop.exe 4284 eavkogop.exe 4284 eavkogop.exe 4284 eavkogop.exe 4284 eavkogop.exe 4284 eavkogop.exe 4284 eavkogop.exe 4284 eavkogop.exe 4284 eavkogop.exe 4284 eavkogop.exe 4284 eavkogop.exe 4284 eavkogop.exe 4284 eavkogop.exe 4284 eavkogop.exe 4284 eavkogop.exe 4284 eavkogop.exe 4284 eavkogop.exe 4284 eavkogop.exe 4284 eavkogop.exe 4284 eavkogop.exe 4284 eavkogop.exe 4284 eavkogop.exe 4284 eavkogop.exe 4284 eavkogop.exe 4284 eavkogop.exe 4284 eavkogop.exe 4284 eavkogop.exe 4284 eavkogop.exe 4284 eavkogop.exe 4284 eavkogop.exe 4284 eavkogop.exe 4284 eavkogop.exe 4284 eavkogop.exe 4284 eavkogop.exe 4284 eavkogop.exe 4284 eavkogop.exe 4284 eavkogop.exe 4284 eavkogop.exe 4284 eavkogop.exe 4284 eavkogop.exe 4284 eavkogop.exe 4284 eavkogop.exe 4284 eavkogop.exe 4284 eavkogop.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2656 43870647aeafd408dfaed8532e1269efa60f235ee45e4d46ddbab1adc48d4413.exe Token: SeDebugPrivilege 4284 eavkogop.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2656 wrote to memory of 4284 2656 43870647aeafd408dfaed8532e1269efa60f235ee45e4d46ddbab1adc48d4413.exe 88 PID 2656 wrote to memory of 4284 2656 43870647aeafd408dfaed8532e1269efa60f235ee45e4d46ddbab1adc48d4413.exe 88 PID 2656 wrote to memory of 4284 2656 43870647aeafd408dfaed8532e1269efa60f235ee45e4d46ddbab1adc48d4413.exe 88 PID 4284 wrote to memory of 616 4284 eavkogop.exe 5 PID 4284 wrote to memory of 4340 4284 eavkogop.exe 89 PID 4284 wrote to memory of 4340 4284 eavkogop.exe 89 PID 4284 wrote to memory of 4340 4284 eavkogop.exe 89 PID 4284 wrote to memory of 3536 4284 eavkogop.exe 56 PID 4284 wrote to memory of 3536 4284 eavkogop.exe 56 PID 4284 wrote to memory of 3536 4284 eavkogop.exe 56 PID 4284 wrote to memory of 3536 4284 eavkogop.exe 56 PID 4284 wrote to memory of 3536 4284 eavkogop.exe 56 PID 4284 wrote to memory of 3536 4284 eavkogop.exe 56 PID 4284 wrote to memory of 3536 4284 eavkogop.exe 56 PID 4284 wrote to memory of 3536 4284 eavkogop.exe 56 PID 4284 wrote to memory of 3536 4284 eavkogop.exe 56 PID 4284 wrote to memory of 3536 4284 eavkogop.exe 56 PID 4284 wrote to memory of 3536 4284 eavkogop.exe 56 PID 4284 wrote to memory of 3536 4284 eavkogop.exe 56 PID 4284 wrote to memory of 3536 4284 eavkogop.exe 56 PID 4284 wrote to memory of 3536 4284 eavkogop.exe 56 PID 4284 wrote to memory of 3536 4284 eavkogop.exe 56 PID 4284 wrote to memory of 3536 4284 eavkogop.exe 56 PID 4284 wrote to memory of 3536 4284 eavkogop.exe 56 PID 4284 wrote to memory of 3536 4284 eavkogop.exe 56 PID 4284 wrote to memory of 3536 4284 eavkogop.exe 56 PID 4284 wrote to memory of 3536 4284 eavkogop.exe 56 PID 4284 wrote to memory of 3536 4284 eavkogop.exe 56 PID 4284 wrote to memory of 3536 4284 eavkogop.exe 56 PID 4284 wrote to memory of 3536 4284 eavkogop.exe 56 PID 4284 wrote to memory of 3536 4284 eavkogop.exe 56 PID 4284 wrote to memory of 3536 4284 eavkogop.exe 56 PID 4284 wrote to memory of 3536 4284 eavkogop.exe 56 PID 4284 wrote to memory of 3536 4284 eavkogop.exe 56 PID 4284 wrote to memory of 3536 4284 eavkogop.exe 56 PID 4284 wrote to memory of 3536 4284 eavkogop.exe 56 PID 4284 wrote to memory of 3536 4284 eavkogop.exe 56 PID 4284 wrote to memory of 3536 4284 eavkogop.exe 56 PID 4284 wrote to memory of 3536 4284 eavkogop.exe 56 PID 4284 wrote to memory of 3536 4284 eavkogop.exe 56 PID 4284 wrote to memory of 3536 4284 eavkogop.exe 56 PID 4284 wrote to memory of 3536 4284 eavkogop.exe 56 PID 4284 wrote to memory of 3536 4284 eavkogop.exe 56 PID 4284 wrote to memory of 3536 4284 eavkogop.exe 56 PID 4284 wrote to memory of 3536 4284 eavkogop.exe 56 PID 4284 wrote to memory of 3536 4284 eavkogop.exe 56 PID 4284 wrote to memory of 3536 4284 eavkogop.exe 56 PID 4284 wrote to memory of 3536 4284 eavkogop.exe 56 PID 4284 wrote to memory of 3536 4284 eavkogop.exe 56 PID 4284 wrote to memory of 3536 4284 eavkogop.exe 56 PID 4284 wrote to memory of 3536 4284 eavkogop.exe 56 PID 4284 wrote to memory of 3536 4284 eavkogop.exe 56 PID 4284 wrote to memory of 3536 4284 eavkogop.exe 56 PID 4284 wrote to memory of 3536 4284 eavkogop.exe 56 PID 4284 wrote to memory of 3536 4284 eavkogop.exe 56 PID 4284 wrote to memory of 3536 4284 eavkogop.exe 56 PID 4284 wrote to memory of 3536 4284 eavkogop.exe 56 PID 4284 wrote to memory of 3536 4284 eavkogop.exe 56 PID 4284 wrote to memory of 3536 4284 eavkogop.exe 56 PID 4284 wrote to memory of 3536 4284 eavkogop.exe 56 PID 4284 wrote to memory of 3536 4284 eavkogop.exe 56 PID 4284 wrote to memory of 3536 4284 eavkogop.exe 56 PID 4284 wrote to memory of 3536 4284 eavkogop.exe 56 PID 4284 wrote to memory of 3536 4284 eavkogop.exe 56
Processes
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C:\Windows\system32\winlogon.exewinlogon.exe1⤵PID:616
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3536
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C:\Users\Admin\AppData\Local\Temp\43870647aeafd408dfaed8532e1269efa60f235ee45e4d46ddbab1adc48d4413.exe"C:\Users\Admin\AppData\Local\Temp\43870647aeafd408dfaed8532e1269efa60f235ee45e4d46ddbab1adc48d4413.exe"2⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2656 -
C:\Windows\SysWOW64\eavkogop.exe"C:\Windows\system32\eavkogop.exe"3⤵
- Windows security bypass
- Modifies Installed Components in the registry
- Sets file execution options in registry
- Executes dropped EXE
- Windows security modification
- Modifies WinLogon
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4284 -
C:\Windows\SysWOW64\eavkogop.exe--k33p4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:4340
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
71KB
MD5fb0911a79f9c0dfd3af4618423a8bc48
SHA11dc400521972536c9be367315c96638119a8cfb6
SHA2566a0124fc880e009b9b4cf54571c9a5b588151f386d0f029a4f06581caf5e42ef
SHA51223f0b364bae1c50d6d97164ef71dddcb15d15ba7b55d56c8424718b6a45a4cad24c2df197a41369a47336a14f4c21efb1fd68ccbea931570ecd9e1d8c2c08bbb
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Filesize
69KB
MD55def54865c0a9f501b8a8417757d1362
SHA1ccad3fc6ddbc62279742b820e8d025f433ffd47d
SHA25643870647aeafd408dfaed8532e1269efa60f235ee45e4d46ddbab1adc48d4413
SHA512619843a4393b55dc738ab0cb25cdbfc1735c209ac98f7688e1685d08c86db5673380eef3f3bd39c7beeb3a3940b27818c0f8c294bf96b69fb6f4cc4b3f6fae56
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Filesize
5KB
MD5f37b21c00fd81bd93c89ce741a88f183
SHA1b2796500597c68e2f5638e1101b46eaf32676c1c
SHA25676cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0
SHA512252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4
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Filesize
72KB
MD58272cf1c4567d30a83d8175f8d4b13fa
SHA1717c04e5323377305592ec7fee3d889d65795bd4
SHA2567275f03eb8ad6d8de47744581480d14daaa2e6fcde61cdb10b688d9dc01cc517
SHA5127ebbb3837ea1810fdcd3645d4efd24acaa537bfdaa3c086dff7a0d32168f4d2d2af98e151688285a6ebd25356952b3e3d53d15a4109360b108f98c7c42f9c9f9