Analysis
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max time kernel
149s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240419-en -
resource tags
arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system -
submitted
16/05/2024, 21:20
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
3d3689913010acb11c12093fc9f3ec592ca5823981f711fa771e87c67c9dd654.exe
Resource
win7-20240419-en
windows7-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
3d3689913010acb11c12093fc9f3ec592ca5823981f711fa771e87c67c9dd654.exe
Resource
win10v2004-20240226-en
windows10-2004-x64
10 signatures
150 seconds
General
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Target
3d3689913010acb11c12093fc9f3ec592ca5823981f711fa771e87c67c9dd654.exe
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Size
71KB
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MD5
2365a289f3211b001bff5a961b9a8853
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SHA1
05f83aab9f53921f066d78bdfbcdec0588d3b0d0
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SHA256
3d3689913010acb11c12093fc9f3ec592ca5823981f711fa771e87c67c9dd654
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SHA512
e968d49b58307cdcfbbafc00b4736a705752861432636a41c292c4d53550786fffc1b0f4481f66f416909142de5f2dab4a3d2d971809a5e3fb7fa9e051717d65
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SSDEEP
1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8slpCB:Olg35GTslA5t3/w8UG
Score
10/10
Malware Config
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "25600" esxeapit.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600" esxeapit.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600" esxeapit.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600" esxeapit.exe -
Modifies Installed Components in the registry 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{5549424E-514e-4d41-5549-424E514E4d41} esxeapit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{5549424E-514e-4d41-5549-424E514E4d41}\01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 = "a" esxeapit.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{5549424E-514e-4d41-5549-424E514E4d41}\IsInstalled = "1" esxeapit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{5549424E-514e-4d41-5549-424E514E4d41}\StubPath = "C:\\Windows\\system32\\ifxotis-ofoot.exe" esxeapit.exe -
Sets file execution options in registry 2 TTPs 3 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe esxeapit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890 = "a" esxeapit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\Debugger = "C:\\Windows\\system32\\ilroanoap.exe" esxeapit.exe -
Executes dropped EXE 2 IoCs
pid Process 1896 esxeapit.exe 3044 esxeapit.exe -
Loads dropped DLL 3 IoCs
pid Process 2256 3d3689913010acb11c12093fc9f3ec592ca5823981f711fa771e87c67c9dd654.exe 2256 3d3689913010acb11c12093fc9f3ec592ca5823981f711fa771e87c67c9dd654.exe 1896 esxeapit.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "25600" esxeapit.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600" esxeapit.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600" esxeapit.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600" esxeapit.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} esxeapit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify esxeapit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345 = "a" esxeapit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\DLLName = "C:\\Windows\\system32\\ousbesup.dll" esxeapit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\Startup = "Startup" esxeapit.exe -
Drops file in System32 directory 9 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\ilroanoap.exe esxeapit.exe File created C:\Windows\SysWOW64\ilroanoap.exe esxeapit.exe File created C:\Windows\SysWOW64\ifxotis-ofoot.exe esxeapit.exe File opened for modification C:\Windows\SysWOW64\esxeapit.exe esxeapit.exe File created C:\Windows\SysWOW64\esxeapit.exe 3d3689913010acb11c12093fc9f3ec592ca5823981f711fa771e87c67c9dd654.exe File opened for modification C:\Windows\SysWOW64\ifxotis-ofoot.exe esxeapit.exe File opened for modification C:\Windows\SysWOW64\ousbesup.dll esxeapit.exe File created C:\Windows\SysWOW64\ousbesup.dll esxeapit.exe File opened for modification C:\Windows\SysWOW64\esxeapit.exe 3d3689913010acb11c12093fc9f3ec592ca5823981f711fa771e87c67c9dd654.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1896 esxeapit.exe 1896 esxeapit.exe 1896 esxeapit.exe 1896 esxeapit.exe 3044 esxeapit.exe 1896 esxeapit.exe 1896 esxeapit.exe 1896 esxeapit.exe 1896 esxeapit.exe 1896 esxeapit.exe 1896 esxeapit.exe 1896 esxeapit.exe 1896 esxeapit.exe 1896 esxeapit.exe 1896 esxeapit.exe 1896 esxeapit.exe 1896 esxeapit.exe 1896 esxeapit.exe 1896 esxeapit.exe 1896 esxeapit.exe 1896 esxeapit.exe 1896 esxeapit.exe 1896 esxeapit.exe 1896 esxeapit.exe 1896 esxeapit.exe 1896 esxeapit.exe 1896 esxeapit.exe 1896 esxeapit.exe 1896 esxeapit.exe 1896 esxeapit.exe 1896 esxeapit.exe 1896 esxeapit.exe 1896 esxeapit.exe 1896 esxeapit.exe 1896 esxeapit.exe 1896 esxeapit.exe 1896 esxeapit.exe 1896 esxeapit.exe 1896 esxeapit.exe 1896 esxeapit.exe 1896 esxeapit.exe 1896 esxeapit.exe 1896 esxeapit.exe 1896 esxeapit.exe 1896 esxeapit.exe 1896 esxeapit.exe 1896 esxeapit.exe 1896 esxeapit.exe 1896 esxeapit.exe 1896 esxeapit.exe 1896 esxeapit.exe 1896 esxeapit.exe 1896 esxeapit.exe 1896 esxeapit.exe 1896 esxeapit.exe 1896 esxeapit.exe 1896 esxeapit.exe 1896 esxeapit.exe 1896 esxeapit.exe 1896 esxeapit.exe 1896 esxeapit.exe 1896 esxeapit.exe 1896 esxeapit.exe 1896 esxeapit.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2256 3d3689913010acb11c12093fc9f3ec592ca5823981f711fa771e87c67c9dd654.exe Token: SeDebugPrivilege 1896 esxeapit.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2256 wrote to memory of 1896 2256 3d3689913010acb11c12093fc9f3ec592ca5823981f711fa771e87c67c9dd654.exe 28 PID 2256 wrote to memory of 1896 2256 3d3689913010acb11c12093fc9f3ec592ca5823981f711fa771e87c67c9dd654.exe 28 PID 2256 wrote to memory of 1896 2256 3d3689913010acb11c12093fc9f3ec592ca5823981f711fa771e87c67c9dd654.exe 28 PID 2256 wrote to memory of 1896 2256 3d3689913010acb11c12093fc9f3ec592ca5823981f711fa771e87c67c9dd654.exe 28 PID 1896 wrote to memory of 432 1896 esxeapit.exe 5 PID 1896 wrote to memory of 1116 1896 esxeapit.exe 20 PID 1896 wrote to memory of 1116 1896 esxeapit.exe 20 PID 1896 wrote to memory of 3044 1896 esxeapit.exe 29 PID 1896 wrote to memory of 3044 1896 esxeapit.exe 29 PID 1896 wrote to memory of 3044 1896 esxeapit.exe 29 PID 1896 wrote to memory of 3044 1896 esxeapit.exe 29 PID 1896 wrote to memory of 1116 1896 esxeapit.exe 20 PID 1896 wrote to memory of 1116 1896 esxeapit.exe 20 PID 1896 wrote to memory of 1116 1896 esxeapit.exe 20 PID 1896 wrote to memory of 1116 1896 esxeapit.exe 20 PID 1896 wrote to memory of 1116 1896 esxeapit.exe 20 PID 1896 wrote to memory of 1116 1896 esxeapit.exe 20 PID 1896 wrote to memory of 1116 1896 esxeapit.exe 20 PID 1896 wrote to memory of 1116 1896 esxeapit.exe 20 PID 1896 wrote to memory of 1116 1896 esxeapit.exe 20 PID 1896 wrote to memory of 1116 1896 esxeapit.exe 20 PID 1896 wrote to memory of 1116 1896 esxeapit.exe 20 PID 1896 wrote to memory of 1116 1896 esxeapit.exe 20 PID 1896 wrote to memory of 1116 1896 esxeapit.exe 20 PID 1896 wrote to memory of 1116 1896 esxeapit.exe 20 PID 1896 wrote to memory of 1116 1896 esxeapit.exe 20 PID 1896 wrote to memory of 1116 1896 esxeapit.exe 20 PID 1896 wrote to memory of 1116 1896 esxeapit.exe 20 PID 1896 wrote to memory of 1116 1896 esxeapit.exe 20 PID 1896 wrote to memory of 1116 1896 esxeapit.exe 20 PID 1896 wrote to memory of 1116 1896 esxeapit.exe 20 PID 1896 wrote to memory of 1116 1896 esxeapit.exe 20 PID 1896 wrote to memory of 1116 1896 esxeapit.exe 20 PID 1896 wrote to memory of 1116 1896 esxeapit.exe 20 PID 1896 wrote to memory of 1116 1896 esxeapit.exe 20 PID 1896 wrote to memory of 1116 1896 esxeapit.exe 20 PID 1896 wrote to memory of 1116 1896 esxeapit.exe 20 PID 1896 wrote to memory of 1116 1896 esxeapit.exe 20 PID 1896 wrote to memory of 1116 1896 esxeapit.exe 20 PID 1896 wrote to memory of 1116 1896 esxeapit.exe 20 PID 1896 wrote to memory of 1116 1896 esxeapit.exe 20 PID 1896 wrote to memory of 1116 1896 esxeapit.exe 20 PID 1896 wrote to memory of 1116 1896 esxeapit.exe 20 PID 1896 wrote to memory of 1116 1896 esxeapit.exe 20 PID 1896 wrote to memory of 1116 1896 esxeapit.exe 20 PID 1896 wrote to memory of 1116 1896 esxeapit.exe 20 PID 1896 wrote to memory of 1116 1896 esxeapit.exe 20 PID 1896 wrote to memory of 1116 1896 esxeapit.exe 20 PID 1896 wrote to memory of 1116 1896 esxeapit.exe 20 PID 1896 wrote to memory of 1116 1896 esxeapit.exe 20 PID 1896 wrote to memory of 1116 1896 esxeapit.exe 20 PID 1896 wrote to memory of 1116 1896 esxeapit.exe 20 PID 1896 wrote to memory of 1116 1896 esxeapit.exe 20 PID 1896 wrote to memory of 1116 1896 esxeapit.exe 20 PID 1896 wrote to memory of 1116 1896 esxeapit.exe 20 PID 1896 wrote to memory of 1116 1896 esxeapit.exe 20 PID 1896 wrote to memory of 1116 1896 esxeapit.exe 20 PID 1896 wrote to memory of 1116 1896 esxeapit.exe 20 PID 1896 wrote to memory of 1116 1896 esxeapit.exe 20 PID 1896 wrote to memory of 1116 1896 esxeapit.exe 20 PID 1896 wrote to memory of 1116 1896 esxeapit.exe 20 PID 1896 wrote to memory of 1116 1896 esxeapit.exe 20 PID 1896 wrote to memory of 1116 1896 esxeapit.exe 20 PID 1896 wrote to memory of 1116 1896 esxeapit.exe 20
Processes
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C:\Windows\system32\winlogon.exewinlogon.exe1⤵PID:432
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1116
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C:\Users\Admin\AppData\Local\Temp\3d3689913010acb11c12093fc9f3ec592ca5823981f711fa771e87c67c9dd654.exe"C:\Users\Admin\AppData\Local\Temp\3d3689913010acb11c12093fc9f3ec592ca5823981f711fa771e87c67c9dd654.exe"2⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2256 -
C:\Windows\SysWOW64\esxeapit.exe"C:\Windows\system32\esxeapit.exe"3⤵
- Windows security bypass
- Modifies Installed Components in the registry
- Sets file execution options in registry
- Executes dropped EXE
- Loads dropped DLL
- Windows security modification
- Modifies WinLogon
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1896 -
C:\Windows\SysWOW64\esxeapit.exe--k33p4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:3044
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
73KB
MD5969e88efb7c738def999200c0b30051a
SHA1329f98720f33521ead1ba83c536f6f7eedc0c064
SHA2567b9ba999ccd4ebd49cc0639f05aaa7d31be64c79d898a106930cd76eb1b5bc79
SHA5120f170289e7982938746f59770c8261b9b2c53961b8cc2295387c70dcc87bc4e93995e4bd7a09f89f125afb51148ee29ba5d562fdbfa6fdcf461572672a8311f2
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Filesize
74KB
MD5c150e91b7124a863c072a51825701354
SHA118902bfd4bcc22e6d22adf969bfcdbdaee3b2a17
SHA2566df5fe55d0ef2ed5f9d8e94f6e5d1eb706051e5f16a6011e338d2d351419dc21
SHA512c82c85ee853cba69981fe966b10c3b046121300f6bc756fb3e9d1d639aed3ad8517e08dc5f135a2f9ee37c7e66ce4b64714dc1cdd94431b7c57694049e310561
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Filesize
5KB
MD5f37b21c00fd81bd93c89ce741a88f183
SHA1b2796500597c68e2f5638e1101b46eaf32676c1c
SHA25676cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0
SHA512252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4
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Filesize
71KB
MD52365a289f3211b001bff5a961b9a8853
SHA105f83aab9f53921f066d78bdfbcdec0588d3b0d0
SHA2563d3689913010acb11c12093fc9f3ec592ca5823981f711fa771e87c67c9dd654
SHA512e968d49b58307cdcfbbafc00b4736a705752861432636a41c292c4d53550786fffc1b0f4481f66f416909142de5f2dab4a3d2d971809a5e3fb7fa9e051717d65