Analysis
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max time kernel
150s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
23-05-2024 05:31
Static task
static1
Behavioral task
behavioral1
Sample
c404669653d10076017ac2a3769367c0_NeikiAnalytics.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
c404669653d10076017ac2a3769367c0_NeikiAnalytics.exe
Resource
win10v2004-20240226-en
General
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Target
c404669653d10076017ac2a3769367c0_NeikiAnalytics.exe
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Size
71KB
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MD5
c404669653d10076017ac2a3769367c0
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SHA1
983e476dbbd1ef98c78bedaf32f0a63ddb35b646
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SHA256
c63548bc40584532040573f155c7d12d9a1e7b8275442f2ab303ba79ab5f1423
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SHA512
28e2e34315d2f72bda168e1c57771f3212a3addec62b374ca130ddcbcea2a6b51961d4ac506716bc8ed16fe329873a13e1b2c5178bfd67ed2e48c56f161bc6df
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SSDEEP
1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8slL:Olg35GTslA5t3/w82
Malware Config
Signatures
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Processes:
udcoacoat-ecur.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600" udcoacoat-ecur.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600" udcoacoat-ecur.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600" udcoacoat-ecur.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "25600" udcoacoat-ecur.exe -
Modifies Installed Components in the registry 2 TTPs 4 IoCs
Processes:
udcoacoat-ecur.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{4B584950-5043-4b46-4B58-495050434b46} udcoacoat-ecur.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{4B584950-5043-4b46-4B58-495050434b46}\01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 = "a" udcoacoat-ecur.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{4B584950-5043-4b46-4B58-495050434b46}\IsInstalled = "1" udcoacoat-ecur.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{4B584950-5043-4b46-4B58-495050434b46}\StubPath = "C:\\Windows\\system32\\ufloatix-doot.exe" udcoacoat-ecur.exe -
Sets file execution options in registry 2 TTPs 3 IoCs
Processes:
udcoacoat-ecur.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe udcoacoat-ecur.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890 = "a" udcoacoat-ecur.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\Debugger = "C:\\Windows\\system32\\ffeboot.exe" udcoacoat-ecur.exe -
Executes dropped EXE 2 IoCs
Processes:
udcoacoat-ecur.exeudcoacoat-ecur.exepid process 2824 udcoacoat-ecur.exe 3048 udcoacoat-ecur.exe -
Loads dropped DLL 3 IoCs
Processes:
c404669653d10076017ac2a3769367c0_NeikiAnalytics.exeudcoacoat-ecur.exepid process 2224 c404669653d10076017ac2a3769367c0_NeikiAnalytics.exe 2224 c404669653d10076017ac2a3769367c0_NeikiAnalytics.exe 2824 udcoacoat-ecur.exe -
Processes:
udcoacoat-ecur.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600" udcoacoat-ecur.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "25600" udcoacoat-ecur.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600" udcoacoat-ecur.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600" udcoacoat-ecur.exe -
Modifies WinLogon 2 TTPs 5 IoCs
Processes:
udcoacoat-ecur.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B} udcoacoat-ecur.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify udcoacoat-ecur.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345 = "a" udcoacoat-ecur.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\DLLName = "C:\\Windows\\system32\\opmeacuh.dll" udcoacoat-ecur.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\Startup = "Startup" udcoacoat-ecur.exe -
Drops file in System32 directory 9 IoCs
Processes:
udcoacoat-ecur.exec404669653d10076017ac2a3769367c0_NeikiAnalytics.exedescription ioc process File created C:\Windows\SysWOW64\ufloatix-doot.exe udcoacoat-ecur.exe File created C:\Windows\SysWOW64\ffeboot.exe udcoacoat-ecur.exe File opened for modification C:\Windows\SysWOW64\ufloatix-doot.exe udcoacoat-ecur.exe File opened for modification C:\Windows\SysWOW64\ffeboot.exe udcoacoat-ecur.exe File opened for modification C:\Windows\SysWOW64\opmeacuh.dll udcoacoat-ecur.exe File created C:\Windows\SysWOW64\opmeacuh.dll udcoacoat-ecur.exe File opened for modification C:\Windows\SysWOW64\udcoacoat-ecur.exe udcoacoat-ecur.exe File opened for modification C:\Windows\SysWOW64\udcoacoat-ecur.exe c404669653d10076017ac2a3769367c0_NeikiAnalytics.exe File created C:\Windows\SysWOW64\udcoacoat-ecur.exe c404669653d10076017ac2a3769367c0_NeikiAnalytics.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
udcoacoat-ecur.exeudcoacoat-ecur.exepid process 2824 udcoacoat-ecur.exe 2824 udcoacoat-ecur.exe 2824 udcoacoat-ecur.exe 2824 udcoacoat-ecur.exe 3048 udcoacoat-ecur.exe 2824 udcoacoat-ecur.exe 2824 udcoacoat-ecur.exe 2824 udcoacoat-ecur.exe 2824 udcoacoat-ecur.exe 2824 udcoacoat-ecur.exe 2824 udcoacoat-ecur.exe 2824 udcoacoat-ecur.exe 2824 udcoacoat-ecur.exe 2824 udcoacoat-ecur.exe 2824 udcoacoat-ecur.exe 2824 udcoacoat-ecur.exe 2824 udcoacoat-ecur.exe 2824 udcoacoat-ecur.exe 2824 udcoacoat-ecur.exe 2824 udcoacoat-ecur.exe 2824 udcoacoat-ecur.exe 2824 udcoacoat-ecur.exe 2824 udcoacoat-ecur.exe 2824 udcoacoat-ecur.exe 2824 udcoacoat-ecur.exe 2824 udcoacoat-ecur.exe 2824 udcoacoat-ecur.exe 2824 udcoacoat-ecur.exe 2824 udcoacoat-ecur.exe 2824 udcoacoat-ecur.exe 2824 udcoacoat-ecur.exe 2824 udcoacoat-ecur.exe 2824 udcoacoat-ecur.exe 2824 udcoacoat-ecur.exe 2824 udcoacoat-ecur.exe 2824 udcoacoat-ecur.exe 2824 udcoacoat-ecur.exe 2824 udcoacoat-ecur.exe 2824 udcoacoat-ecur.exe 2824 udcoacoat-ecur.exe 2824 udcoacoat-ecur.exe 2824 udcoacoat-ecur.exe 2824 udcoacoat-ecur.exe 2824 udcoacoat-ecur.exe 2824 udcoacoat-ecur.exe 2824 udcoacoat-ecur.exe 2824 udcoacoat-ecur.exe 2824 udcoacoat-ecur.exe 2824 udcoacoat-ecur.exe 2824 udcoacoat-ecur.exe 2824 udcoacoat-ecur.exe 2824 udcoacoat-ecur.exe 2824 udcoacoat-ecur.exe 2824 udcoacoat-ecur.exe 2824 udcoacoat-ecur.exe 2824 udcoacoat-ecur.exe 2824 udcoacoat-ecur.exe 2824 udcoacoat-ecur.exe 2824 udcoacoat-ecur.exe 2824 udcoacoat-ecur.exe 2824 udcoacoat-ecur.exe 2824 udcoacoat-ecur.exe 2824 udcoacoat-ecur.exe 2824 udcoacoat-ecur.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
c404669653d10076017ac2a3769367c0_NeikiAnalytics.exeudcoacoat-ecur.exedescription pid process Token: SeDebugPrivilege 2224 c404669653d10076017ac2a3769367c0_NeikiAnalytics.exe Token: SeDebugPrivilege 2824 udcoacoat-ecur.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
c404669653d10076017ac2a3769367c0_NeikiAnalytics.exeudcoacoat-ecur.exedescription pid process target process PID 2224 wrote to memory of 2824 2224 c404669653d10076017ac2a3769367c0_NeikiAnalytics.exe udcoacoat-ecur.exe PID 2224 wrote to memory of 2824 2224 c404669653d10076017ac2a3769367c0_NeikiAnalytics.exe udcoacoat-ecur.exe PID 2224 wrote to memory of 2824 2224 c404669653d10076017ac2a3769367c0_NeikiAnalytics.exe udcoacoat-ecur.exe PID 2224 wrote to memory of 2824 2224 c404669653d10076017ac2a3769367c0_NeikiAnalytics.exe udcoacoat-ecur.exe PID 2824 wrote to memory of 420 2824 udcoacoat-ecur.exe winlogon.exe PID 2824 wrote to memory of 1264 2824 udcoacoat-ecur.exe Explorer.EXE PID 2824 wrote to memory of 1264 2824 udcoacoat-ecur.exe Explorer.EXE PID 2824 wrote to memory of 3048 2824 udcoacoat-ecur.exe udcoacoat-ecur.exe PID 2824 wrote to memory of 3048 2824 udcoacoat-ecur.exe udcoacoat-ecur.exe PID 2824 wrote to memory of 3048 2824 udcoacoat-ecur.exe udcoacoat-ecur.exe PID 2824 wrote to memory of 3048 2824 udcoacoat-ecur.exe udcoacoat-ecur.exe PID 2824 wrote to memory of 1264 2824 udcoacoat-ecur.exe Explorer.EXE PID 2824 wrote to memory of 1264 2824 udcoacoat-ecur.exe Explorer.EXE PID 2824 wrote to memory of 1264 2824 udcoacoat-ecur.exe Explorer.EXE PID 2824 wrote to memory of 1264 2824 udcoacoat-ecur.exe Explorer.EXE PID 2824 wrote to memory of 1264 2824 udcoacoat-ecur.exe Explorer.EXE PID 2824 wrote to memory of 1264 2824 udcoacoat-ecur.exe Explorer.EXE PID 2824 wrote to memory of 1264 2824 udcoacoat-ecur.exe Explorer.EXE PID 2824 wrote to memory of 1264 2824 udcoacoat-ecur.exe Explorer.EXE PID 2824 wrote to memory of 1264 2824 udcoacoat-ecur.exe Explorer.EXE PID 2824 wrote to memory of 1264 2824 udcoacoat-ecur.exe Explorer.EXE PID 2824 wrote to memory of 1264 2824 udcoacoat-ecur.exe Explorer.EXE PID 2824 wrote to memory of 1264 2824 udcoacoat-ecur.exe Explorer.EXE PID 2824 wrote to memory of 1264 2824 udcoacoat-ecur.exe Explorer.EXE PID 2824 wrote to memory of 1264 2824 udcoacoat-ecur.exe Explorer.EXE PID 2824 wrote to memory of 1264 2824 udcoacoat-ecur.exe Explorer.EXE PID 2824 wrote to memory of 1264 2824 udcoacoat-ecur.exe Explorer.EXE PID 2824 wrote to memory of 1264 2824 udcoacoat-ecur.exe Explorer.EXE PID 2824 wrote to memory of 1264 2824 udcoacoat-ecur.exe Explorer.EXE PID 2824 wrote to memory of 1264 2824 udcoacoat-ecur.exe Explorer.EXE PID 2824 wrote to memory of 1264 2824 udcoacoat-ecur.exe Explorer.EXE PID 2824 wrote to memory of 1264 2824 udcoacoat-ecur.exe Explorer.EXE PID 2824 wrote to memory of 1264 2824 udcoacoat-ecur.exe Explorer.EXE PID 2824 wrote to memory of 1264 2824 udcoacoat-ecur.exe Explorer.EXE PID 2824 wrote to memory of 1264 2824 udcoacoat-ecur.exe Explorer.EXE PID 2824 wrote to memory of 1264 2824 udcoacoat-ecur.exe Explorer.EXE PID 2824 wrote to memory of 1264 2824 udcoacoat-ecur.exe Explorer.EXE PID 2824 wrote to memory of 1264 2824 udcoacoat-ecur.exe Explorer.EXE PID 2824 wrote to memory of 1264 2824 udcoacoat-ecur.exe Explorer.EXE PID 2824 wrote to memory of 1264 2824 udcoacoat-ecur.exe Explorer.EXE PID 2824 wrote to memory of 1264 2824 udcoacoat-ecur.exe Explorer.EXE PID 2824 wrote to memory of 1264 2824 udcoacoat-ecur.exe Explorer.EXE PID 2824 wrote to memory of 1264 2824 udcoacoat-ecur.exe Explorer.EXE PID 2824 wrote to memory of 1264 2824 udcoacoat-ecur.exe Explorer.EXE PID 2824 wrote to memory of 1264 2824 udcoacoat-ecur.exe Explorer.EXE PID 2824 wrote to memory of 1264 2824 udcoacoat-ecur.exe Explorer.EXE PID 2824 wrote to memory of 1264 2824 udcoacoat-ecur.exe Explorer.EXE PID 2824 wrote to memory of 1264 2824 udcoacoat-ecur.exe Explorer.EXE PID 2824 wrote to memory of 1264 2824 udcoacoat-ecur.exe Explorer.EXE PID 2824 wrote to memory of 1264 2824 udcoacoat-ecur.exe Explorer.EXE PID 2824 wrote to memory of 1264 2824 udcoacoat-ecur.exe Explorer.EXE PID 2824 wrote to memory of 1264 2824 udcoacoat-ecur.exe Explorer.EXE PID 2824 wrote to memory of 1264 2824 udcoacoat-ecur.exe Explorer.EXE PID 2824 wrote to memory of 1264 2824 udcoacoat-ecur.exe Explorer.EXE PID 2824 wrote to memory of 1264 2824 udcoacoat-ecur.exe Explorer.EXE PID 2824 wrote to memory of 1264 2824 udcoacoat-ecur.exe Explorer.EXE PID 2824 wrote to memory of 1264 2824 udcoacoat-ecur.exe Explorer.EXE PID 2824 wrote to memory of 1264 2824 udcoacoat-ecur.exe Explorer.EXE PID 2824 wrote to memory of 1264 2824 udcoacoat-ecur.exe Explorer.EXE PID 2824 wrote to memory of 1264 2824 udcoacoat-ecur.exe Explorer.EXE PID 2824 wrote to memory of 1264 2824 udcoacoat-ecur.exe Explorer.EXE PID 2824 wrote to memory of 1264 2824 udcoacoat-ecur.exe Explorer.EXE PID 2824 wrote to memory of 1264 2824 udcoacoat-ecur.exe Explorer.EXE PID 2824 wrote to memory of 1264 2824 udcoacoat-ecur.exe Explorer.EXE
Processes
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C:\Windows\system32\winlogon.exewinlogon.exe1⤵
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
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C:\Users\Admin\AppData\Local\Temp\c404669653d10076017ac2a3769367c0_NeikiAnalytics.exe"C:\Users\Admin\AppData\Local\Temp\c404669653d10076017ac2a3769367c0_NeikiAnalytics.exe"2⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\udcoacoat-ecur.exe"C:\Windows\system32\udcoacoat-ecur.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
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C:\Windows\SysWOW64\udcoacoat-ecur.exe--k33p4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
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Downloads
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C:\Windows\SysWOW64\ffeboot.exeFilesize
74KB
MD5285e2d7218f557cd4b85c412be430ea8
SHA17aa6af94c5a697a03b6e2855b660888eb2b5a38e
SHA25609808672610fc8615f11f3983bdd3443c9b640366f1208c150deb06ed76f3434
SHA5123778c26f7e9e045f161e15fda40267a5e10ec90b5b098bf62c53b50cd118dc4dbd5565b152c38bc90807aadc18f39f9d87e9f77e7dc02061a86b1d64ea557c0d
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C:\Windows\SysWOW64\opmeacuh.dllFilesize
5KB
MD5f37b21c00fd81bd93c89ce741a88f183
SHA1b2796500597c68e2f5638e1101b46eaf32676c1c
SHA25676cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0
SHA512252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4
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C:\Windows\SysWOW64\udcoacoat-ecur.exeFilesize
71KB
MD5c404669653d10076017ac2a3769367c0
SHA1983e476dbbd1ef98c78bedaf32f0a63ddb35b646
SHA256c63548bc40584532040573f155c7d12d9a1e7b8275442f2ab303ba79ab5f1423
SHA51228e2e34315d2f72bda168e1c57771f3212a3addec62b374ca130ddcbcea2a6b51961d4ac506716bc8ed16fe329873a13e1b2c5178bfd67ed2e48c56f161bc6df
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C:\Windows\SysWOW64\ufloatix-doot.exeFilesize
73KB
MD5f02d6c41aa819497ae396af52cc5c807
SHA1dc8104cb861c169bb67f73b59aaba9b49775c1a3
SHA256f3a1bf0a6d56bc26e0423503bb711877ec04582c96d36f4392158f54ffc368af
SHA512616c646479c742d03d51b2a9d74f1e65d37d62d4c3008ec392701058d62ffd7311d7bac43dc7595ecb82e829e7ab75110f07a9b3462ebbfbdd3c9a7205a3d1a7
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memory/2224-9-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/2824-52-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/3048-53-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB