Analysis
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max time kernel
149s -
max time network
124s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
07/05/2024, 20:16
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
20c254b1c2e199cecca2fefb8e846ab0_NEIKI.exe
Resource
win7-20240419-en
windows7-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
20c254b1c2e199cecca2fefb8e846ab0_NEIKI.exe
Resource
win10v2004-20240419-en
windows10-2004-x64
10 signatures
150 seconds
General
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Target
20c254b1c2e199cecca2fefb8e846ab0_NEIKI.exe
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Size
70KB
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MD5
20c254b1c2e199cecca2fefb8e846ab0
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SHA1
072e5e4f6cd7971807d348852a520f2b897e9a16
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SHA256
f0991c1bfa1e97d4293d1d9e424db0859efebe943360650469251492bf3e1960
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SHA512
6689276239ba4912e0a6fa860b219657d96f041fd50f43d1f000e7c3647fb754a4355c6c0c2dba57452d9bacfa4656a7cd4206cf6697844bf7501b673ce1050f
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SSDEEP
1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8sl2:Olg35GTslA5t3/w8D
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" ucreacoon-udur.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600" ucreacoon-udur.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600" ucreacoon-udur.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600" ucreacoon-udur.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\{50594457-4747-5545-5059-445747475545}\01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 = "a" ucreacoon-udur.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{50594457-4747-5545-5059-445747475545}\IsInstalled = "1" ucreacoon-udur.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{50594457-4747-5545-5059-445747475545}\StubPath = "C:\\Windows\\system32\\anheagoot-dex.exe" ucreacoon-udur.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{50594457-4747-5545-5059-445747475545} ucreacoon-udur.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 ucreacoon-udur.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890 = "a" ucreacoon-udur.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\Debugger = "C:\\Windows\\system32\\uxvimear.exe" ucreacoon-udur.exe -
Executes dropped EXE 2 IoCs
pid Process 1064 ucreacoon-udur.exe 2408 ucreacoon-udur.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "25600" ucreacoon-udur.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600" ucreacoon-udur.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600" ucreacoon-udur.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600" ucreacoon-udur.exe -
Modifies WinLogon 2 TTPs 5 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345 = "a" ucreacoon-udur.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\DLLName = "C:\\Windows\\system32\\affataf-idoot.dll" ucreacoon-udur.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\Startup = "Startup" ucreacoon-udur.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B} ucreacoon-udur.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify ucreacoon-udur.exe -
Drops file in System32 directory 9 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\ucreacoon-udur.exe 20c254b1c2e199cecca2fefb8e846ab0_NEIKI.exe File opened for modification C:\Windows\SysWOW64\uxvimear.exe ucreacoon-udur.exe File opened for modification C:\Windows\SysWOW64\anheagoot-dex.exe ucreacoon-udur.exe File created C:\Windows\SysWOW64\affataf-idoot.dll ucreacoon-udur.exe File opened for modification C:\Windows\SysWOW64\ucreacoon-udur.exe ucreacoon-udur.exe File created C:\Windows\SysWOW64\ucreacoon-udur.exe 20c254b1c2e199cecca2fefb8e846ab0_NEIKI.exe File created C:\Windows\SysWOW64\uxvimear.exe ucreacoon-udur.exe File created C:\Windows\SysWOW64\anheagoot-dex.exe ucreacoon-udur.exe File opened for modification C:\Windows\SysWOW64\affataf-idoot.dll ucreacoon-udur.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1064 ucreacoon-udur.exe 1064 ucreacoon-udur.exe 1064 ucreacoon-udur.exe 1064 ucreacoon-udur.exe 1064 ucreacoon-udur.exe 1064 ucreacoon-udur.exe 1064 ucreacoon-udur.exe 1064 ucreacoon-udur.exe 2408 ucreacoon-udur.exe 2408 ucreacoon-udur.exe 1064 ucreacoon-udur.exe 1064 ucreacoon-udur.exe 1064 ucreacoon-udur.exe 1064 ucreacoon-udur.exe 1064 ucreacoon-udur.exe 1064 ucreacoon-udur.exe 1064 ucreacoon-udur.exe 1064 ucreacoon-udur.exe 1064 ucreacoon-udur.exe 1064 ucreacoon-udur.exe 1064 ucreacoon-udur.exe 1064 ucreacoon-udur.exe 1064 ucreacoon-udur.exe 1064 ucreacoon-udur.exe 1064 ucreacoon-udur.exe 1064 ucreacoon-udur.exe 1064 ucreacoon-udur.exe 1064 ucreacoon-udur.exe 1064 ucreacoon-udur.exe 1064 ucreacoon-udur.exe 1064 ucreacoon-udur.exe 1064 ucreacoon-udur.exe 1064 ucreacoon-udur.exe 1064 ucreacoon-udur.exe 1064 ucreacoon-udur.exe 1064 ucreacoon-udur.exe 1064 ucreacoon-udur.exe 1064 ucreacoon-udur.exe 1064 ucreacoon-udur.exe 1064 ucreacoon-udur.exe 1064 ucreacoon-udur.exe 1064 ucreacoon-udur.exe 1064 ucreacoon-udur.exe 1064 ucreacoon-udur.exe 1064 ucreacoon-udur.exe 1064 ucreacoon-udur.exe 1064 ucreacoon-udur.exe 1064 ucreacoon-udur.exe 1064 ucreacoon-udur.exe 1064 ucreacoon-udur.exe 1064 ucreacoon-udur.exe 1064 ucreacoon-udur.exe 1064 ucreacoon-udur.exe 1064 ucreacoon-udur.exe 1064 ucreacoon-udur.exe 1064 ucreacoon-udur.exe 1064 ucreacoon-udur.exe 1064 ucreacoon-udur.exe 1064 ucreacoon-udur.exe 1064 ucreacoon-udur.exe 1064 ucreacoon-udur.exe 1064 ucreacoon-udur.exe 1064 ucreacoon-udur.exe 1064 ucreacoon-udur.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 396 20c254b1c2e199cecca2fefb8e846ab0_NEIKI.exe Token: SeDebugPrivilege 1064 ucreacoon-udur.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 396 wrote to memory of 1064 396 20c254b1c2e199cecca2fefb8e846ab0_NEIKI.exe 83 PID 396 wrote to memory of 1064 396 20c254b1c2e199cecca2fefb8e846ab0_NEIKI.exe 83 PID 396 wrote to memory of 1064 396 20c254b1c2e199cecca2fefb8e846ab0_NEIKI.exe 83 PID 1064 wrote to memory of 616 1064 ucreacoon-udur.exe 5 PID 1064 wrote to memory of 2408 1064 ucreacoon-udur.exe 84 PID 1064 wrote to memory of 2408 1064 ucreacoon-udur.exe 84 PID 1064 wrote to memory of 2408 1064 ucreacoon-udur.exe 84 PID 1064 wrote to memory of 3412 1064 ucreacoon-udur.exe 56 PID 1064 wrote to memory of 3412 1064 ucreacoon-udur.exe 56 PID 1064 wrote to memory of 3412 1064 ucreacoon-udur.exe 56 PID 1064 wrote to memory of 3412 1064 ucreacoon-udur.exe 56 PID 1064 wrote to memory of 3412 1064 ucreacoon-udur.exe 56 PID 1064 wrote to memory of 3412 1064 ucreacoon-udur.exe 56 PID 1064 wrote to memory of 3412 1064 ucreacoon-udur.exe 56 PID 1064 wrote to memory of 3412 1064 ucreacoon-udur.exe 56 PID 1064 wrote to memory of 3412 1064 ucreacoon-udur.exe 56 PID 1064 wrote to memory of 3412 1064 ucreacoon-udur.exe 56 PID 1064 wrote to memory of 3412 1064 ucreacoon-udur.exe 56 PID 1064 wrote to memory of 3412 1064 ucreacoon-udur.exe 56 PID 1064 wrote to memory of 3412 1064 ucreacoon-udur.exe 56 PID 1064 wrote to memory of 3412 1064 ucreacoon-udur.exe 56 PID 1064 wrote to memory of 3412 1064 ucreacoon-udur.exe 56 PID 1064 wrote to memory of 3412 1064 ucreacoon-udur.exe 56 PID 1064 wrote to memory of 3412 1064 ucreacoon-udur.exe 56 PID 1064 wrote to memory of 3412 1064 ucreacoon-udur.exe 56 PID 1064 wrote to memory of 3412 1064 ucreacoon-udur.exe 56 PID 1064 wrote to memory of 3412 1064 ucreacoon-udur.exe 56 PID 1064 wrote to memory of 3412 1064 ucreacoon-udur.exe 56 PID 1064 wrote to memory of 3412 1064 ucreacoon-udur.exe 56 PID 1064 wrote to memory of 3412 1064 ucreacoon-udur.exe 56 PID 1064 wrote to memory of 3412 1064 ucreacoon-udur.exe 56 PID 1064 wrote to memory of 3412 1064 ucreacoon-udur.exe 56 PID 1064 wrote to memory of 3412 1064 ucreacoon-udur.exe 56 PID 1064 wrote to memory of 3412 1064 ucreacoon-udur.exe 56 PID 1064 wrote to memory of 3412 1064 ucreacoon-udur.exe 56 PID 1064 wrote to memory of 3412 1064 ucreacoon-udur.exe 56 PID 1064 wrote to memory of 3412 1064 ucreacoon-udur.exe 56 PID 1064 wrote to memory of 3412 1064 ucreacoon-udur.exe 56 PID 1064 wrote to memory of 3412 1064 ucreacoon-udur.exe 56 PID 1064 wrote to memory of 3412 1064 ucreacoon-udur.exe 56 PID 1064 wrote to memory of 3412 1064 ucreacoon-udur.exe 56 PID 1064 wrote to memory of 3412 1064 ucreacoon-udur.exe 56 PID 1064 wrote to memory of 3412 1064 ucreacoon-udur.exe 56 PID 1064 wrote to memory of 3412 1064 ucreacoon-udur.exe 56 PID 1064 wrote to memory of 3412 1064 ucreacoon-udur.exe 56 PID 1064 wrote to memory of 3412 1064 ucreacoon-udur.exe 56 PID 1064 wrote to memory of 3412 1064 ucreacoon-udur.exe 56 PID 1064 wrote to memory of 3412 1064 ucreacoon-udur.exe 56 PID 1064 wrote to memory of 3412 1064 ucreacoon-udur.exe 56 PID 1064 wrote to memory of 3412 1064 ucreacoon-udur.exe 56 PID 1064 wrote to memory of 3412 1064 ucreacoon-udur.exe 56 PID 1064 wrote to memory of 3412 1064 ucreacoon-udur.exe 56 PID 1064 wrote to memory of 3412 1064 ucreacoon-udur.exe 56 PID 1064 wrote to memory of 3412 1064 ucreacoon-udur.exe 56 PID 1064 wrote to memory of 3412 1064 ucreacoon-udur.exe 56 PID 1064 wrote to memory of 3412 1064 ucreacoon-udur.exe 56 PID 1064 wrote to memory of 3412 1064 ucreacoon-udur.exe 56 PID 1064 wrote to memory of 3412 1064 ucreacoon-udur.exe 56 PID 1064 wrote to memory of 3412 1064 ucreacoon-udur.exe 56 PID 1064 wrote to memory of 3412 1064 ucreacoon-udur.exe 56 PID 1064 wrote to memory of 3412 1064 ucreacoon-udur.exe 56 PID 1064 wrote to memory of 3412 1064 ucreacoon-udur.exe 56 PID 1064 wrote to memory of 3412 1064 ucreacoon-udur.exe 56 PID 1064 wrote to memory of 3412 1064 ucreacoon-udur.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:3412
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C:\Users\Admin\AppData\Local\Temp\20c254b1c2e199cecca2fefb8e846ab0_NEIKI.exe"C:\Users\Admin\AppData\Local\Temp\20c254b1c2e199cecca2fefb8e846ab0_NEIKI.exe"2⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:396 -
C:\Windows\SysWOW64\ucreacoon-udur.exe"C:\Windows\system32\ucreacoon-udur.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:1064 -
C:\Windows\SysWOW64\ucreacoon-udur.exe--k33p4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:2408
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
5KB
MD5f37b21c00fd81bd93c89ce741a88f183
SHA1b2796500597c68e2f5638e1101b46eaf32676c1c
SHA25676cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0
SHA512252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4
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Filesize
73KB
MD564eb801a9915303c750b2de29477a8f5
SHA191f0d324ffb3bd0b19bab9255ecdf2b04b4224bf
SHA2561c30af4889d9ed1fcb7228c5c77b42d20339cfd847f06f1f76f058e8dd481623
SHA51208dff5aab9745193cd7cd043ef95a9d59ab7d220be6dfe97d18ec0288c03df5a83d6e9419bb72e670f754716c0a52f9bcc7e5c8a5da866f299b8a2ad35c85eca
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Filesize
70KB
MD520c254b1c2e199cecca2fefb8e846ab0
SHA1072e5e4f6cd7971807d348852a520f2b897e9a16
SHA256f0991c1bfa1e97d4293d1d9e424db0859efebe943360650469251492bf3e1960
SHA5126689276239ba4912e0a6fa860b219657d96f041fd50f43d1f000e7c3647fb754a4355c6c0c2dba57452d9bacfa4656a7cd4206cf6697844bf7501b673ce1050f
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Filesize
74KB
MD5f0e02e3efdd33a022d7ffb6061563388
SHA1325d878578fce0550509da93f2b14fd024348e06
SHA2566ecb3c930b5454b92dc97de0133001ec0784bde18d5baeb437135e8684ada77e
SHA512d16052366b58e574a5c3d609c75a03631c19be43ec329e487b69dab6077fdebf839f3a073deee731edfbfb474a7ba54be5f3b414634c17652892f662c8d04aa1