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Analysis
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max time kernel
149s -
max time network
132s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
13/05/2024, 16:53
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
bef5e9a54c1d98c43ba3f10f3157f000_NeikiAnalytics.exe
Resource
win7-20240508-en
windows7-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
bef5e9a54c1d98c43ba3f10f3157f000_NeikiAnalytics.exe
Resource
win10v2004-20240508-en
windows10-2004-x64
10 signatures
150 seconds
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
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" 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 (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{4F424A49-5955-4945-4F42-4A4959554945}\StubPath = "C:\\Windows\\system32\\oulxoarib.exe" ukgirek.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{4F424A49-5955-4945-4F42-4A4959554945} ukgirek.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{4F424A49-5955-4945-4F42-4A4959554945}\01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 = "a" ukgirek.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{4F424A49-5955-4945-4F42-4A4959554945}\IsInstalled = "1" 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 2312 ukgirek.exe 4436 ukgirek.exe -
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 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 created C:\Windows\SysWOW64\oulxoarib.exe ukgirek.exe File opened for modification 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 File opened for modification C:\Windows\SysWOW64\oulxoarib.exe ukgirek.exe File opened for modification C:\Windows\SysWOW64\ukgirek.exe ukgirek.exe File created C:\Windows\SysWOW64\ukgirek.exe bef5e9a54c1d98c43ba3f10f3157f000_NeikiAnalytics.exe File created C:\Windows\SysWOW64\obxeagub-eavor.exe ukgirek.exe File created C:\Windows\SysWOW64\efhokir-eatoot.dll ukgirek.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2312 ukgirek.exe 2312 ukgirek.exe 2312 ukgirek.exe 2312 ukgirek.exe 2312 ukgirek.exe 2312 ukgirek.exe 2312 ukgirek.exe 2312 ukgirek.exe 4436 ukgirek.exe 4436 ukgirek.exe 2312 ukgirek.exe 2312 ukgirek.exe 2312 ukgirek.exe 2312 ukgirek.exe 2312 ukgirek.exe 2312 ukgirek.exe 2312 ukgirek.exe 2312 ukgirek.exe 2312 ukgirek.exe 2312 ukgirek.exe 2312 ukgirek.exe 2312 ukgirek.exe 2312 ukgirek.exe 2312 ukgirek.exe 2312 ukgirek.exe 2312 ukgirek.exe 2312 ukgirek.exe 2312 ukgirek.exe 2312 ukgirek.exe 2312 ukgirek.exe 2312 ukgirek.exe 2312 ukgirek.exe 2312 ukgirek.exe 2312 ukgirek.exe 2312 ukgirek.exe 2312 ukgirek.exe 2312 ukgirek.exe 2312 ukgirek.exe 2312 ukgirek.exe 2312 ukgirek.exe 2312 ukgirek.exe 2312 ukgirek.exe 2312 ukgirek.exe 2312 ukgirek.exe 2312 ukgirek.exe 2312 ukgirek.exe 2312 ukgirek.exe 2312 ukgirek.exe 2312 ukgirek.exe 2312 ukgirek.exe 2312 ukgirek.exe 2312 ukgirek.exe 2312 ukgirek.exe 2312 ukgirek.exe 2312 ukgirek.exe 2312 ukgirek.exe 2312 ukgirek.exe 2312 ukgirek.exe 2312 ukgirek.exe 2312 ukgirek.exe 2312 ukgirek.exe 2312 ukgirek.exe 2312 ukgirek.exe 2312 ukgirek.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2312 ukgirek.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3328 wrote to memory of 2312 3328 bef5e9a54c1d98c43ba3f10f3157f000_NeikiAnalytics.exe 82 PID 3328 wrote to memory of 2312 3328 bef5e9a54c1d98c43ba3f10f3157f000_NeikiAnalytics.exe 82 PID 3328 wrote to memory of 2312 3328 bef5e9a54c1d98c43ba3f10f3157f000_NeikiAnalytics.exe 82 PID 2312 wrote to memory of 4436 2312 ukgirek.exe 83 PID 2312 wrote to memory of 4436 2312 ukgirek.exe 83 PID 2312 wrote to memory of 4436 2312 ukgirek.exe 83 PID 2312 wrote to memory of 616 2312 ukgirek.exe 5 PID 2312 wrote to memory of 3448 2312 ukgirek.exe 56 PID 2312 wrote to memory of 3448 2312 ukgirek.exe 56 PID 2312 wrote to memory of 3448 2312 ukgirek.exe 56 PID 2312 wrote to memory of 3448 2312 ukgirek.exe 56 PID 2312 wrote to memory of 3448 2312 ukgirek.exe 56 PID 2312 wrote to memory of 3448 2312 ukgirek.exe 56 PID 2312 wrote to memory of 3448 2312 ukgirek.exe 56 PID 2312 wrote to memory of 3448 2312 ukgirek.exe 56 PID 2312 wrote to memory of 3448 2312 ukgirek.exe 56 PID 2312 wrote to memory of 3448 2312 ukgirek.exe 56 PID 2312 wrote to memory of 3448 2312 ukgirek.exe 56 PID 2312 wrote to memory of 3448 2312 ukgirek.exe 56 PID 2312 wrote to memory of 3448 2312 ukgirek.exe 56 PID 2312 wrote to memory of 3448 2312 ukgirek.exe 56 PID 2312 wrote to memory of 3448 2312 ukgirek.exe 56 PID 2312 wrote to memory of 3448 2312 ukgirek.exe 56 PID 2312 wrote to memory of 3448 2312 ukgirek.exe 56 PID 2312 wrote to memory of 3448 2312 ukgirek.exe 56 PID 2312 wrote to memory of 3448 2312 ukgirek.exe 56 PID 2312 wrote to memory of 3448 2312 ukgirek.exe 56 PID 2312 wrote to memory of 3448 2312 ukgirek.exe 56 PID 2312 wrote to memory of 3448 2312 ukgirek.exe 56 PID 2312 wrote to memory of 3448 2312 ukgirek.exe 56 PID 2312 wrote to memory of 3448 2312 ukgirek.exe 56 PID 2312 wrote to memory of 3448 2312 ukgirek.exe 56 PID 2312 wrote to memory of 3448 2312 ukgirek.exe 56 PID 2312 wrote to memory of 3448 2312 ukgirek.exe 56 PID 2312 wrote to memory of 3448 2312 ukgirek.exe 56 PID 2312 wrote to memory of 3448 2312 ukgirek.exe 56 PID 2312 wrote to memory of 3448 2312 ukgirek.exe 56 PID 2312 wrote to memory of 3448 2312 ukgirek.exe 56 PID 2312 wrote to memory of 3448 2312 ukgirek.exe 56 PID 2312 wrote to memory of 3448 2312 ukgirek.exe 56 PID 2312 wrote to memory of 3448 2312 ukgirek.exe 56 PID 2312 wrote to memory of 3448 2312 ukgirek.exe 56 PID 2312 wrote to memory of 3448 2312 ukgirek.exe 56 PID 2312 wrote to memory of 3448 2312 ukgirek.exe 56 PID 2312 wrote to memory of 3448 2312 ukgirek.exe 56 PID 2312 wrote to memory of 3448 2312 ukgirek.exe 56 PID 2312 wrote to memory of 3448 2312 ukgirek.exe 56 PID 2312 wrote to memory of 3448 2312 ukgirek.exe 56 PID 2312 wrote to memory of 3448 2312 ukgirek.exe 56 PID 2312 wrote to memory of 3448 2312 ukgirek.exe 56 PID 2312 wrote to memory of 3448 2312 ukgirek.exe 56 PID 2312 wrote to memory of 3448 2312 ukgirek.exe 56 PID 2312 wrote to memory of 3448 2312 ukgirek.exe 56 PID 2312 wrote to memory of 3448 2312 ukgirek.exe 56 PID 2312 wrote to memory of 3448 2312 ukgirek.exe 56 PID 2312 wrote to memory of 3448 2312 ukgirek.exe 56 PID 2312 wrote to memory of 3448 2312 ukgirek.exe 56 PID 2312 wrote to memory of 3448 2312 ukgirek.exe 56 PID 2312 wrote to memory of 3448 2312 ukgirek.exe 56 PID 2312 wrote to memory of 3448 2312 ukgirek.exe 56 PID 2312 wrote to memory of 3448 2312 ukgirek.exe 56 PID 2312 wrote to memory of 3448 2312 ukgirek.exe 56 PID 2312 wrote to memory of 3448 2312 ukgirek.exe 56 PID 2312 wrote to memory of 3448 2312 ukgirek.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:3448
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C:\Users\Admin\AppData\Local\Temp\bef5e9a54c1d98c43ba3f10f3157f000_NeikiAnalytics.exe"C:\Users\Admin\AppData\Local\Temp\bef5e9a54c1d98c43ba3f10f3157f000_NeikiAnalytics.exe"2⤵
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:3328 -
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
- Windows security modification
- Modifies WinLogon
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2312 -
C:\Windows\SysWOW64\ukgirek.exe--k33p4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:4436
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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
MD567903975cae9aa2e9873b51355847b2e
SHA17a2412b4babef4dac0c9a8cd9a74e07a7ef70018
SHA2560eb0bf7913c0a128a495b564053cc4b8ca81713c865dec89a9898ee1cbce6182
SHA512157a77f133b6c7833810f10e0ae5d17e376ce3b676a43cd7003f27e5a197daf7996719925323bc091657ac9d78da983e08eb4052ec3ead2f58042720524514d9
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Filesize
73KB
MD5aa9e970d071b0243d5599a5954089fe4
SHA1a758cc7e93a86805204ad988cc6fff9d7f742c1d
SHA256c3f3abeb11b0b33e6cbe83e7015bdaf280919443527adc6a55561bef94fdc514
SHA512fef3400a8d6dc18e73b2bc185e63441be7dc4e4a0aecd3ec99dc8be48fc635b65c4f321fa985c6c3b3e24b5144cac8bb5338fe4bf8d447db77b642c298797a9d
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Filesize
71KB
MD558f4b47745393ce0b8e9848586c4223a
SHA106d89ddfbc8c449dfd2b1d9fb29f22d8858cc93f
SHA2560f0b3b80947cc1e56f2fe09ee599d5a2ecbe24903f79856284b4560cf6378cf5
SHA51255280ab15b9952ac104b746ef6d40332194ff4779d3be8d9bb7da5f8c1469ac7325a77818198ee5ddc528cceb4e65bbda442ba4c56b94e1a1dad3865fb4b4b98