Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system - submitted
03/06/2024, 03:16
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
99885cdca29fbcd523c32a649ffec690_NeikiAnalytics.exe
Resource
win7-20240215-en
windows7-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
99885cdca29fbcd523c32a649ffec690_NeikiAnalytics.exe
Resource
win10v2004-20240426-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 99885cdca29fbcd523c32a649ffec690_NeikiAnalytics.exe
- Size 70KB
- Sample240603-dsy8xaaf84
- SHA256 98ef7f1a35edf8e5cdbe630076da6a7bae2733ca912ee5dfe3127dbfa96c1512
- MD5 99885cdca29fbcd523c32a649ffec690
- SHA1 f7a7f177215ddd0bc03264b5c75a2d67b54de08c
- SHA512 a95c13928197672719116cbef6ae40c3980a0769afa1fc2957919cd517f9129de5c9091c1be2cbd7321aaebe530b76198330d65da9eefa3afb409940089aa31a
- SSDEEP 1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8vbv:Olg35GTslA5t3/w8vbv
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
-
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "25600" okmutoh.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600" okmutoh.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600" okmutoh.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600" okmutoh.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\{4E515054-544d-524d-4E51-5054544D524d}\StubPath = "C:\\Windows\\system32\\upreahuv.exe" okmutoh.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{4E515054-544d-524d-4E51-5054544D524d} okmutoh.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{4E515054-544d-524d-4E51-5054544D524d}\01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 = "a" okmutoh.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{4E515054-544d-524d-4E51-5054544D524d}\IsInstalled = "1" okmutoh.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\\ohcoohor-adat.exe" okmutoh.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe okmutoh.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890 = "a" okmutoh.exe - Executes dropped EXE 2 IoCs
pid Process 392 okmutoh.exe 3772 okmutoh.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "25600" okmutoh.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600" okmutoh.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600" okmutoh.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600" okmutoh.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} okmutoh.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify okmutoh.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345 = "a" okmutoh.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\DLLName = "C:\\Windows\\system32\\eaxsixoad.dll" okmutoh.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\Startup = "Startup" okmutoh.exe - Drops file in System32 directory 9 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\okmutoh.exe 99885cdca29fbcd523c32a649ffec690_NeikiAnalytics.exe File opened for modification C:\Windows\SysWOW64\upreahuv.exe okmutoh.exe File opened for modification C:\Windows\SysWOW64\eaxsixoad.dll okmutoh.exe File created C:\Windows\SysWOW64\eaxsixoad.dll okmutoh.exe File opened for modification C:\Windows\SysWOW64\okmutoh.exe okmutoh.exe File created C:\Windows\SysWOW64\okmutoh.exe 99885cdca29fbcd523c32a649ffec690_NeikiAnalytics.exe File opened for modification C:\Windows\SysWOW64\ohcoohor-adat.exe okmutoh.exe File created C:\Windows\SysWOW64\ohcoohor-adat.exe okmutoh.exe File created C:\Windows\SysWOW64\upreahuv.exe okmutoh.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 392 okmutoh.exe 392 okmutoh.exe 392 okmutoh.exe 392 okmutoh.exe 392 okmutoh.exe 392 okmutoh.exe 392 okmutoh.exe 392 okmutoh.exe 3772 okmutoh.exe 3772 okmutoh.exe 392 okmutoh.exe 392 okmutoh.exe 392 okmutoh.exe 392 okmutoh.exe 392 okmutoh.exe 392 okmutoh.exe 392 okmutoh.exe 392 okmutoh.exe 392 okmutoh.exe 392 okmutoh.exe 392 okmutoh.exe 392 okmutoh.exe 392 okmutoh.exe 392 okmutoh.exe 392 okmutoh.exe 392 okmutoh.exe 392 okmutoh.exe 392 okmutoh.exe 392 okmutoh.exe 392 okmutoh.exe 392 okmutoh.exe 392 okmutoh.exe 392 okmutoh.exe 392 okmutoh.exe 392 okmutoh.exe 392 okmutoh.exe 392 okmutoh.exe 392 okmutoh.exe 392 okmutoh.exe 392 okmutoh.exe 392 okmutoh.exe 392 okmutoh.exe 392 okmutoh.exe 392 okmutoh.exe 392 okmutoh.exe 392 okmutoh.exe 392 okmutoh.exe 392 okmutoh.exe 392 okmutoh.exe 392 okmutoh.exe 392 okmutoh.exe 392 okmutoh.exe 392 okmutoh.exe 392 okmutoh.exe 392 okmutoh.exe 392 okmutoh.exe 392 okmutoh.exe 392 okmutoh.exe 392 okmutoh.exe 392 okmutoh.exe 392 okmutoh.exe 392 okmutoh.exe 392 okmutoh.exe 392 okmutoh.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4144 99885cdca29fbcd523c32a649ffec690_NeikiAnalytics.exe Token: SeDebugPrivilege 392 okmutoh.exe - Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4144 wrote to memory of 392 4144 99885cdca29fbcd523c32a649ffec690_NeikiAnalytics.exe 84 PID 4144 wrote to memory of 392 4144 99885cdca29fbcd523c32a649ffec690_NeikiAnalytics.exe 84 PID 4144 wrote to memory of 392 4144 99885cdca29fbcd523c32a649ffec690_NeikiAnalytics.exe 84 PID 392 wrote to memory of 3772 392 okmutoh.exe 85 PID 392 wrote to memory of 3772 392 okmutoh.exe 85 PID 392 wrote to memory of 3772 392 okmutoh.exe 85 PID 392 wrote to memory of 616 392 okmutoh.exe 5 PID 392 wrote to memory of 3424 392 okmutoh.exe 55 PID 392 wrote to memory of 3424 392 okmutoh.exe 55 PID 392 wrote to memory of 3424 392 okmutoh.exe 55 PID 392 wrote to memory of 3424 392 okmutoh.exe 55 PID 392 wrote to memory of 3424 392 okmutoh.exe 55 PID 392 wrote to memory of 3424 392 okmutoh.exe 55 PID 392 wrote to memory of 3424 392 okmutoh.exe 55 PID 392 wrote to memory of 3424 392 okmutoh.exe 55 PID 392 wrote to memory of 3424 392 okmutoh.exe 55 PID 392 wrote to memory of 3424 392 okmutoh.exe 55 PID 392 wrote to memory of 3424 392 okmutoh.exe 55 PID 392 wrote to memory of 3424 392 okmutoh.exe 55 PID 392 wrote to memory of 3424 392 okmutoh.exe 55 PID 392 wrote to memory of 3424 392 okmutoh.exe 55 PID 392 wrote to memory of 3424 392 okmutoh.exe 55 PID 392 wrote to memory of 3424 392 okmutoh.exe 55 PID 392 wrote to memory of 3424 392 okmutoh.exe 55 PID 392 wrote to memory of 3424 392 okmutoh.exe 55 PID 392 wrote to memory of 3424 392 okmutoh.exe 55 PID 392 wrote to memory of 3424 392 okmutoh.exe 55 PID 392 wrote to memory of 3424 392 okmutoh.exe 55 PID 392 wrote to memory of 3424 392 okmutoh.exe 55 PID 392 wrote to memory of 3424 392 okmutoh.exe 55 PID 392 wrote to memory of 3424 392 okmutoh.exe 55 PID 392 wrote to memory of 3424 392 okmutoh.exe 55 PID 392 wrote to memory of 3424 392 okmutoh.exe 55 PID 392 wrote to memory of 3424 392 okmutoh.exe 55 PID 392 wrote to memory of 3424 392 okmutoh.exe 55 PID 392 wrote to memory of 3424 392 okmutoh.exe 55 PID 392 wrote to memory of 3424 392 okmutoh.exe 55 PID 392 wrote to memory of 3424 392 okmutoh.exe 55 PID 392 wrote to memory of 3424 392 okmutoh.exe 55 PID 392 wrote to memory of 3424 392 okmutoh.exe 55 PID 392 wrote to memory of 3424 392 okmutoh.exe 55 PID 392 wrote to memory of 3424 392 okmutoh.exe 55 PID 392 wrote to memory of 3424 392 okmutoh.exe 55 PID 392 wrote to memory of 3424 392 okmutoh.exe 55 PID 392 wrote to memory of 3424 392 okmutoh.exe 55 PID 392 wrote to memory of 3424 392 okmutoh.exe 55 PID 392 wrote to memory of 3424 392 okmutoh.exe 55 PID 392 wrote to memory of 3424 392 okmutoh.exe 55 PID 392 wrote to memory of 3424 392 okmutoh.exe 55 PID 392 wrote to memory of 3424 392 okmutoh.exe 55 PID 392 wrote to memory of 3424 392 okmutoh.exe 55 PID 392 wrote to memory of 3424 392 okmutoh.exe 55 PID 392 wrote to memory of 3424 392 okmutoh.exe 55 PID 392 wrote to memory of 3424 392 okmutoh.exe 55 PID 392 wrote to memory of 3424 392 okmutoh.exe 55 PID 392 wrote to memory of 3424 392 okmutoh.exe 55 PID 392 wrote to memory of 3424 392 okmutoh.exe 55 PID 392 wrote to memory of 3424 392 okmutoh.exe 55 PID 392 wrote to memory of 3424 392 okmutoh.exe 55 PID 392 wrote to memory of 3424 392 okmutoh.exe 55 PID 392 wrote to memory of 3424 392 okmutoh.exe 55 PID 392 wrote to memory of 3424 392 okmutoh.exe 55 PID 392 wrote to memory of 3424 392 okmutoh.exe 55 PID 392 wrote to memory of 3424 392 okmutoh.exe 55
Processes
-
C:\Windows\system32\winlogon.exewinlogon.exe1⤵PID:616
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3424
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C:\Users\Admin\AppData\Local\Temp\99885cdca29fbcd523c32a649ffec690_NeikiAnalytics.exe"C:\Users\Admin\AppData\Local\Temp\99885cdca29fbcd523c32a649ffec690_NeikiAnalytics.exe"2⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4144 -
C:\Windows\SysWOW64\okmutoh.exe"C:\Windows\system32\okmutoh.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:392 -
C:\Windows\SysWOW64\okmutoh.exe--k33p4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:3772
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\eaxsixoad.dll
- Size 5KB
- SHA256 76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0
- MD5 f37b21c00fd81bd93c89ce741a88f183
- SHA1 b2796500597c68e2f5638e1101b46eaf32676c1c
- SHA512 252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4
- SSDEEP 48:6/bHgJ2GVhcus1lli4NbE2eMGjofSA8YDITcSd3MA3MMIv0BvcvXQ3:yAJ2G6Vx5EUGU6wIASdcAcHvA3
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\SysWOW64\ohcoohor-adat.exe
- Size 74KB
- SHA256 0a84999a649c7547b83eb8180e693296730e4f6b37f8410b2c7a61b92229ca4e
- MD5 cdac253603c9bb804657690f8dd6e17f
- SHA1 c7736eca14bff57f5bf0972f3e9f2343c6c89b62
- SHA512 163d8d4302a713dc4cc2254de330ecae95adaa13ef6c28286f76b222ff078d3ceb6172dbb84c08e09e1dfcd4107fd550360c2a4da5289edac4b5cddc0d462790
- SSDEEP 768:hZZ6Zyf9kOLN/xCc0dctPdom0zoEwxq0IEkBVayhtptDk5oSdPUeo0P/uUL6rUld:1OOnr5IE6P1tAXDPf6YlIdU3ddPNFVt
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\SysWOW64\okmutoh.exe
- Size 70KB
- SHA256 98ef7f1a35edf8e5cdbe630076da6a7bae2733ca912ee5dfe3127dbfa96c1512
- MD5 99885cdca29fbcd523c32a649ffec690
- SHA1 f7a7f177215ddd0bc03264b5c75a2d67b54de08c
- SHA512 a95c13928197672719116cbef6ae40c3980a0769afa1fc2957919cd517f9129de5c9091c1be2cbd7321aaebe530b76198330d65da9eefa3afb409940089aa31a
- SSDEEP 1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8vbv:Olg35GTslA5t3/w8vbv
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\SysWOW64\upreahuv.exe
- Size 72KB
- SHA256 b9e45e1395bd31030357054fe62ed8e4b38ad3d79be39e3e1b553d5de518c0de
- MD5 375c05cbab7d628830eb2c57d641afe0
- SHA1 796530e84fe27cab35d26d41d78bbdbff805462a
- SHA512 fc4b3dca762fba5c6e2357f732a533387acc97ed9af97e0df24fca7b9a8e191d98b5a3542c086d2aba13ce93eb0e6aa55daa1ebd03cf94e1e6b45ac8d5305653
- SSDEEP 1536:xPhWNc6tJBsHnsim25qCp7nwHyxTQrQRLI9Ej:xKR4sf25qCp7wHyxEcx
- MD5 SHA1 SHA512 SSDEEP