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Analysis
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max time kernel
149s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
13/05/2024, 16:53
Static task
static1
Behavioral task
behavioral1
Sample
bef5e9a54c1d98c43ba3f10f3157f000_NeikiAnalytics.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
bef5e9a54c1d98c43ba3f10f3157f000_NeikiAnalytics.exe
Resource
win10v2004-20240508-en
General
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Target
bef5e9a54c1d98c43ba3f10f3157f000_NeikiAnalytics.exe
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Size
73KB
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MD5
bef5e9a54c1d98c43ba3f10f3157f000
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SHA1
eb6a6375ef4d7358766e5948652e60dbcd35f66c
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SHA256
384d0770de19e00b43b3c264a586c1959db35a1108a5cf0a44b20c41c4afd9e0
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SHA512
65e0ee41f2229349e96012571ac3bb5d7331f93bab43820360813ea59c2a523ce15ad89221060abe9334c0db331c08d581e7c33952fd61299d491e50c8cd56a5
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SSDEEP
1536:xQ3YrzjzGabh9X0PCig8Hf7j6iQ3e7OrgZP6:qizj7bhtMC98/7pIe71P6
Malware Config
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "25600" ukgirek.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600" ukgirek.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600" ukgirek.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600" ukgirek.exe -
Modifies Installed Components in the registry 2 TTPs 4 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{50554D41-5254-4e52-5055-4D4152544e52}\IsInstalled = "1" ukgirek.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{50554D41-5254-4e52-5055-4D4152544e52}\StubPath = "C:\\Windows\\system32\\oulxoarib.exe" ukgirek.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{50554D41-5254-4e52-5055-4D4152544e52} ukgirek.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{50554D41-5254-4e52-5055-4D4152544e52}\01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 = "a" ukgirek.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 ukgirek.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890 = "a" ukgirek.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\Debugger = "C:\\Windows\\system32\\obxeagub-eavor.exe" ukgirek.exe -
Executes dropped EXE 2 IoCs
pid Process 1984 ukgirek.exe 2788 ukgirek.exe -
Loads dropped DLL 3 IoCs
pid Process 1656 bef5e9a54c1d98c43ba3f10f3157f000_NeikiAnalytics.exe 1656 bef5e9a54c1d98c43ba3f10f3157f000_NeikiAnalytics.exe 1984 ukgirek.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600" ukgirek.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "25600" ukgirek.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600" ukgirek.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600" ukgirek.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}\DLLName = "C:\\Windows\\system32\\efhokir-eatoot.dll" ukgirek.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\Startup = "Startup" ukgirek.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B} ukgirek.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify ukgirek.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345 = "a" ukgirek.exe -
Drops file in System32 directory 9 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\efhokir-eatoot.dll ukgirek.exe File opened for modification C:\Windows\SysWOW64\ukgirek.exe ukgirek.exe File created C:\Windows\SysWOW64\ukgirek.exe bef5e9a54c1d98c43ba3f10f3157f000_NeikiAnalytics.exe File opened for modification C:\Windows\SysWOW64\oulxoarib.exe ukgirek.exe File created C:\Windows\SysWOW64\obxeagub-eavor.exe ukgirek.exe File created C:\Windows\SysWOW64\oulxoarib.exe ukgirek.exe File created C:\Windows\SysWOW64\efhokir-eatoot.dll ukgirek.exe File opened for modification C:\Windows\SysWOW64\ukgirek.exe bef5e9a54c1d98c43ba3f10f3157f000_NeikiAnalytics.exe File opened for modification C:\Windows\SysWOW64\obxeagub-eavor.exe ukgirek.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1984 ukgirek.exe 1984 ukgirek.exe 1984 ukgirek.exe 1984 ukgirek.exe 2788 ukgirek.exe 1984 ukgirek.exe 1984 ukgirek.exe 1984 ukgirek.exe 1984 ukgirek.exe 1984 ukgirek.exe 1984 ukgirek.exe 1984 ukgirek.exe 1984 ukgirek.exe 1984 ukgirek.exe 1984 ukgirek.exe 1984 ukgirek.exe 1984 ukgirek.exe 1984 ukgirek.exe 1984 ukgirek.exe 1984 ukgirek.exe 1984 ukgirek.exe 1984 ukgirek.exe 1984 ukgirek.exe 1984 ukgirek.exe 1984 ukgirek.exe 1984 ukgirek.exe 1984 ukgirek.exe 1984 ukgirek.exe 1984 ukgirek.exe 1984 ukgirek.exe 1984 ukgirek.exe 1984 ukgirek.exe 1984 ukgirek.exe 1984 ukgirek.exe 1984 ukgirek.exe 1984 ukgirek.exe 1984 ukgirek.exe 1984 ukgirek.exe 1984 ukgirek.exe 1984 ukgirek.exe 1984 ukgirek.exe 1984 ukgirek.exe 1984 ukgirek.exe 1984 ukgirek.exe 1984 ukgirek.exe 1984 ukgirek.exe 1984 ukgirek.exe 1984 ukgirek.exe 1984 ukgirek.exe 1984 ukgirek.exe 1984 ukgirek.exe 1984 ukgirek.exe 1984 ukgirek.exe 1984 ukgirek.exe 1984 ukgirek.exe 1984 ukgirek.exe 1984 ukgirek.exe 1984 ukgirek.exe 1984 ukgirek.exe 1984 ukgirek.exe 1984 ukgirek.exe 1984 ukgirek.exe 1984 ukgirek.exe 1984 ukgirek.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1984 ukgirek.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1656 wrote to memory of 1984 1656 bef5e9a54c1d98c43ba3f10f3157f000_NeikiAnalytics.exe 28 PID 1656 wrote to memory of 1984 1656 bef5e9a54c1d98c43ba3f10f3157f000_NeikiAnalytics.exe 28 PID 1656 wrote to memory of 1984 1656 bef5e9a54c1d98c43ba3f10f3157f000_NeikiAnalytics.exe 28 PID 1656 wrote to memory of 1984 1656 bef5e9a54c1d98c43ba3f10f3157f000_NeikiAnalytics.exe 28 PID 1984 wrote to memory of 428 1984 ukgirek.exe 5 PID 1984 wrote to memory of 1188 1984 ukgirek.exe 21 PID 1984 wrote to memory of 1188 1984 ukgirek.exe 21 PID 1984 wrote to memory of 2788 1984 ukgirek.exe 29 PID 1984 wrote to memory of 2788 1984 ukgirek.exe 29 PID 1984 wrote to memory of 2788 1984 ukgirek.exe 29 PID 1984 wrote to memory of 2788 1984 ukgirek.exe 29 PID 1984 wrote to memory of 1188 1984 ukgirek.exe 21 PID 1984 wrote to memory of 1188 1984 ukgirek.exe 21 PID 1984 wrote to memory of 1188 1984 ukgirek.exe 21 PID 1984 wrote to memory of 1188 1984 ukgirek.exe 21 PID 1984 wrote to memory of 1188 1984 ukgirek.exe 21 PID 1984 wrote to memory of 1188 1984 ukgirek.exe 21 PID 1984 wrote to memory of 1188 1984 ukgirek.exe 21 PID 1984 wrote to memory of 1188 1984 ukgirek.exe 21 PID 1984 wrote to memory of 1188 1984 ukgirek.exe 21 PID 1984 wrote to memory of 1188 1984 ukgirek.exe 21 PID 1984 wrote to memory of 1188 1984 ukgirek.exe 21 PID 1984 wrote to memory of 1188 1984 ukgirek.exe 21 PID 1984 wrote to memory of 1188 1984 ukgirek.exe 21 PID 1984 wrote to memory of 1188 1984 ukgirek.exe 21 PID 1984 wrote to memory of 1188 1984 ukgirek.exe 21 PID 1984 wrote to memory of 1188 1984 ukgirek.exe 21 PID 1984 wrote to memory of 1188 1984 ukgirek.exe 21 PID 1984 wrote to memory of 1188 1984 ukgirek.exe 21 PID 1984 wrote to memory of 1188 1984 ukgirek.exe 21 PID 1984 wrote to memory of 1188 1984 ukgirek.exe 21 PID 1984 wrote to memory of 1188 1984 ukgirek.exe 21 PID 1984 wrote to memory of 1188 1984 ukgirek.exe 21 PID 1984 wrote to memory of 1188 1984 ukgirek.exe 21 PID 1984 wrote to memory of 1188 1984 ukgirek.exe 21 PID 1984 wrote to memory of 1188 1984 ukgirek.exe 21 PID 1984 wrote to memory of 1188 1984 ukgirek.exe 21 PID 1984 wrote to memory of 1188 1984 ukgirek.exe 21 PID 1984 wrote to memory of 1188 1984 ukgirek.exe 21 PID 1984 wrote to memory of 1188 1984 ukgirek.exe 21 PID 1984 wrote to memory of 1188 1984 ukgirek.exe 21 PID 1984 wrote to memory of 1188 1984 ukgirek.exe 21 PID 1984 wrote to memory of 1188 1984 ukgirek.exe 21 PID 1984 wrote to memory of 1188 1984 ukgirek.exe 21 PID 1984 wrote to memory of 1188 1984 ukgirek.exe 21 PID 1984 wrote to memory of 1188 1984 ukgirek.exe 21 PID 1984 wrote to memory of 1188 1984 ukgirek.exe 21 PID 1984 wrote to memory of 1188 1984 ukgirek.exe 21 PID 1984 wrote to memory of 1188 1984 ukgirek.exe 21 PID 1984 wrote to memory of 1188 1984 ukgirek.exe 21 PID 1984 wrote to memory of 1188 1984 ukgirek.exe 21 PID 1984 wrote to memory of 1188 1984 ukgirek.exe 21 PID 1984 wrote to memory of 1188 1984 ukgirek.exe 21 PID 1984 wrote to memory of 1188 1984 ukgirek.exe 21 PID 1984 wrote to memory of 1188 1984 ukgirek.exe 21 PID 1984 wrote to memory of 1188 1984 ukgirek.exe 21 PID 1984 wrote to memory of 1188 1984 ukgirek.exe 21 PID 1984 wrote to memory of 1188 1984 ukgirek.exe 21 PID 1984 wrote to memory of 1188 1984 ukgirek.exe 21 PID 1984 wrote to memory of 1188 1984 ukgirek.exe 21 PID 1984 wrote to memory of 1188 1984 ukgirek.exe 21 PID 1984 wrote to memory of 1188 1984 ukgirek.exe 21 PID 1984 wrote to memory of 1188 1984 ukgirek.exe 21 PID 1984 wrote to memory of 1188 1984 ukgirek.exe 21
Processes
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C:\Windows\system32\winlogon.exewinlogon.exe1⤵PID:428
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1188
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C:\Users\Admin\AppData\Local\Temp\bef5e9a54c1d98c43ba3f10f3157f000_NeikiAnalytics.exe"C:\Users\Admin\AppData\Local\Temp\bef5e9a54c1d98c43ba3f10f3157f000_NeikiAnalytics.exe"2⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:1656 -
C:\Windows\SysWOW64\ukgirek.exe"C:\Windows\SysWOW64\ukgirek.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:1984 -
C:\Windows\SysWOW64\ukgirek.exe--k33p4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:2788
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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
74KB
MD5a23892566622447814580ec6f5b3bb39
SHA14f2b70dcf614ed2781d8d4f6a79f70d335495f68
SHA256fa62bfbe0d61241b9e1d6e28a9d917f12224f4433ee8fda7fb97532e257db319
SHA512e8ebca1aea0fe5b0eb36a09458e57522c37aa83a765d62f7b363ba6a8f87a7d65373be4685372c6da2809841c4c74c8332b606627b5447e53d62faf064f819ee
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Filesize
73KB
MD53dc78d947a3e10678b07fc0c3e1f71f2
SHA1eb7d5e49edf72858374d693727b08b26c6d34c4a
SHA25645680cf1931dcaa9038c313eb15e693f720cc12498da8b8aa181b100038ba408
SHA5126c05797ccd47812b578b2a003ab9ec58cdaf2fa8bb5c3756308e1e40e7e7b5498316eaba5417e755368f9fe6ca3645009f855c2dd5614fb7b7bd967aff8c6f40
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Filesize
71KB
MD558f4b47745393ce0b8e9848586c4223a
SHA106d89ddfbc8c449dfd2b1d9fb29f22d8858cc93f
SHA2560f0b3b80947cc1e56f2fe09ee599d5a2ecbe24903f79856284b4560cf6378cf5
SHA51255280ab15b9952ac104b746ef6d40332194ff4779d3be8d9bb7da5f8c1469ac7325a77818198ee5ddc528cceb4e65bbda442ba4c56b94e1a1dad3865fb4b4b98