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Analysis
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max time kernel
149s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
17/05/2024, 01:41
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
7d7cbadcf82e04a6950be873fb5d1ed0_NeikiAnalytics.exe
Resource
win7-20240508-en
windows7-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
7d7cbadcf82e04a6950be873fb5d1ed0_NeikiAnalytics.exe
Resource
win10v2004-20240508-en
windows10-2004-x64
10 signatures
150 seconds
General
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Target
7d7cbadcf82e04a6950be873fb5d1ed0_NeikiAnalytics.exe
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Size
71KB
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MD5
7d7cbadcf82e04a6950be873fb5d1ed0
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SHA1
1b860101d252d3f67f44a09c1da67c921400dc88
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SHA256
e2bd08d0e4c170b1c48f807227ceb06ed39816db99026aaeb70ee4ba037f621b
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SHA512
04306b1ca3f5daf780e8a5bc929a3b2ac3c7bfa5bcea317bdc1f30ef6c88906400d59b28ce848a6fd891877c64db7f5253bcbf14e6062725dfc7b985d7efe9ed
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SSDEEP
1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw85:Olg35GTslA5t3/w85
Score
10/10
Malware Config
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600" opkosoav.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "25600" opkosoav.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600" opkosoav.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600" opkosoav.exe -
Modifies Installed Components in the registry 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{554F5448-4350-4851-554F-544843504851} opkosoav.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{554F5448-4350-4851-554F-544843504851}\01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 = "a" opkosoav.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{554F5448-4350-4851-554F-544843504851}\IsInstalled = "1" opkosoav.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{554F5448-4350-4851-554F-544843504851}\StubPath = "C:\\Windows\\system32\\ansixes.exe" opkosoav.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 opkosoav.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890 = "a" opkosoav.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\Debugger = "C:\\Windows\\system32\\xruput-utor.exe" opkosoav.exe -
Executes dropped EXE 2 IoCs
pid Process 2272 opkosoav.exe 2312 opkosoav.exe -
Loads dropped DLL 3 IoCs
pid Process 1192 7d7cbadcf82e04a6950be873fb5d1ed0_NeikiAnalytics.exe 1192 7d7cbadcf82e04a6950be873fb5d1ed0_NeikiAnalytics.exe 2272 opkosoav.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "25600" opkosoav.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600" opkosoav.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600" opkosoav.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600" opkosoav.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}\Startup = "Startup" opkosoav.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B} opkosoav.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify opkosoav.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345 = "a" opkosoav.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\DLLName = "C:\\Windows\\system32\\ixkunah.dll" opkosoav.exe -
Drops file in System32 directory 9 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\opkosoav.exe 7d7cbadcf82e04a6950be873fb5d1ed0_NeikiAnalytics.exe File opened for modification C:\Windows\SysWOW64\xruput-utor.exe opkosoav.exe File opened for modification C:\Windows\SysWOW64\ansixes.exe opkosoav.exe File created C:\Windows\SysWOW64\ansixes.exe opkosoav.exe File opened for modification C:\Windows\SysWOW64\opkosoav.exe opkosoav.exe File created C:\Windows\SysWOW64\opkosoav.exe 7d7cbadcf82e04a6950be873fb5d1ed0_NeikiAnalytics.exe File created C:\Windows\SysWOW64\xruput-utor.exe opkosoav.exe File opened for modification C:\Windows\SysWOW64\ixkunah.dll opkosoav.exe File created C:\Windows\SysWOW64\ixkunah.dll opkosoav.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2272 opkosoav.exe 2272 opkosoav.exe 2272 opkosoav.exe 2272 opkosoav.exe 2312 opkosoav.exe 2272 opkosoav.exe 2272 opkosoav.exe 2272 opkosoav.exe 2272 opkosoav.exe 2272 opkosoav.exe 2272 opkosoav.exe 2272 opkosoav.exe 2272 opkosoav.exe 2272 opkosoav.exe 2272 opkosoav.exe 2272 opkosoav.exe 2272 opkosoav.exe 2272 opkosoav.exe 2272 opkosoav.exe 2272 opkosoav.exe 2272 opkosoav.exe 2272 opkosoav.exe 2272 opkosoav.exe 2272 opkosoav.exe 2272 opkosoav.exe 2272 opkosoav.exe 2272 opkosoav.exe 2272 opkosoav.exe 2272 opkosoav.exe 2272 opkosoav.exe 2272 opkosoav.exe 2272 opkosoav.exe 2272 opkosoav.exe 2272 opkosoav.exe 2272 opkosoav.exe 2272 opkosoav.exe 2272 opkosoav.exe 2272 opkosoav.exe 2272 opkosoav.exe 2272 opkosoav.exe 2272 opkosoav.exe 2272 opkosoav.exe 2272 opkosoav.exe 2272 opkosoav.exe 2272 opkosoav.exe 2272 opkosoav.exe 2272 opkosoav.exe 2272 opkosoav.exe 2272 opkosoav.exe 2272 opkosoav.exe 2272 opkosoav.exe 2272 opkosoav.exe 2272 opkosoav.exe 2272 opkosoav.exe 2272 opkosoav.exe 2272 opkosoav.exe 2272 opkosoav.exe 2272 opkosoav.exe 2272 opkosoav.exe 2272 opkosoav.exe 2272 opkosoav.exe 2272 opkosoav.exe 2272 opkosoav.exe 2272 opkosoav.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1192 7d7cbadcf82e04a6950be873fb5d1ed0_NeikiAnalytics.exe Token: SeDebugPrivilege 2272 opkosoav.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1192 wrote to memory of 2272 1192 7d7cbadcf82e04a6950be873fb5d1ed0_NeikiAnalytics.exe 28 PID 1192 wrote to memory of 2272 1192 7d7cbadcf82e04a6950be873fb5d1ed0_NeikiAnalytics.exe 28 PID 1192 wrote to memory of 2272 1192 7d7cbadcf82e04a6950be873fb5d1ed0_NeikiAnalytics.exe 28 PID 1192 wrote to memory of 2272 1192 7d7cbadcf82e04a6950be873fb5d1ed0_NeikiAnalytics.exe 28 PID 2272 wrote to memory of 428 2272 opkosoav.exe 5 PID 2272 wrote to memory of 1200 2272 opkosoav.exe 21 PID 2272 wrote to memory of 2312 2272 opkosoav.exe 29 PID 2272 wrote to memory of 2312 2272 opkosoav.exe 29 PID 2272 wrote to memory of 2312 2272 opkosoav.exe 29 PID 2272 wrote to memory of 2312 2272 opkosoav.exe 29 PID 2272 wrote to memory of 1200 2272 opkosoav.exe 21 PID 2272 wrote to memory of 1200 2272 opkosoav.exe 21 PID 2272 wrote to memory of 1200 2272 opkosoav.exe 21 PID 2272 wrote to memory of 1200 2272 opkosoav.exe 21 PID 2272 wrote to memory of 1200 2272 opkosoav.exe 21 PID 2272 wrote to memory of 1200 2272 opkosoav.exe 21 PID 2272 wrote to memory of 1200 2272 opkosoav.exe 21 PID 2272 wrote to memory of 1200 2272 opkosoav.exe 21 PID 2272 wrote to memory of 1200 2272 opkosoav.exe 21 PID 2272 wrote to memory of 1200 2272 opkosoav.exe 21 PID 2272 wrote to memory of 1200 2272 opkosoav.exe 21 PID 2272 wrote to memory of 1200 2272 opkosoav.exe 21 PID 2272 wrote to memory of 1200 2272 opkosoav.exe 21 PID 2272 wrote to memory of 1200 2272 opkosoav.exe 21 PID 2272 wrote to memory of 1200 2272 opkosoav.exe 21 PID 2272 wrote to memory of 1200 2272 opkosoav.exe 21 PID 2272 wrote to memory of 1200 2272 opkosoav.exe 21 PID 2272 wrote to memory of 1200 2272 opkosoav.exe 21 PID 2272 wrote to memory of 1200 2272 opkosoav.exe 21 PID 2272 wrote to memory of 1200 2272 opkosoav.exe 21 PID 2272 wrote to memory of 1200 2272 opkosoav.exe 21 PID 2272 wrote to memory of 1200 2272 opkosoav.exe 21 PID 2272 wrote to memory of 1200 2272 opkosoav.exe 21 PID 2272 wrote to memory of 1200 2272 opkosoav.exe 21 PID 2272 wrote to memory of 1200 2272 opkosoav.exe 21 PID 2272 wrote to memory of 1200 2272 opkosoav.exe 21 PID 2272 wrote to memory of 1200 2272 opkosoav.exe 21 PID 2272 wrote to memory of 1200 2272 opkosoav.exe 21 PID 2272 wrote to memory of 1200 2272 opkosoav.exe 21 PID 2272 wrote to memory of 1200 2272 opkosoav.exe 21 PID 2272 wrote to memory of 1200 2272 opkosoav.exe 21 PID 2272 wrote to memory of 1200 2272 opkosoav.exe 21 PID 2272 wrote to memory of 1200 2272 opkosoav.exe 21 PID 2272 wrote to memory of 1200 2272 opkosoav.exe 21 PID 2272 wrote to memory of 1200 2272 opkosoav.exe 21 PID 2272 wrote to memory of 1200 2272 opkosoav.exe 21 PID 2272 wrote to memory of 1200 2272 opkosoav.exe 21 PID 2272 wrote to memory of 1200 2272 opkosoav.exe 21 PID 2272 wrote to memory of 1200 2272 opkosoav.exe 21 PID 2272 wrote to memory of 1200 2272 opkosoav.exe 21 PID 2272 wrote to memory of 1200 2272 opkosoav.exe 21 PID 2272 wrote to memory of 1200 2272 opkosoav.exe 21 PID 2272 wrote to memory of 1200 2272 opkosoav.exe 21 PID 2272 wrote to memory of 1200 2272 opkosoav.exe 21 PID 2272 wrote to memory of 1200 2272 opkosoav.exe 21 PID 2272 wrote to memory of 1200 2272 opkosoav.exe 21 PID 2272 wrote to memory of 1200 2272 opkosoav.exe 21 PID 2272 wrote to memory of 1200 2272 opkosoav.exe 21 PID 2272 wrote to memory of 1200 2272 opkosoav.exe 21 PID 2272 wrote to memory of 1200 2272 opkosoav.exe 21 PID 2272 wrote to memory of 1200 2272 opkosoav.exe 21 PID 2272 wrote to memory of 1200 2272 opkosoav.exe 21 PID 2272 wrote to memory of 1200 2272 opkosoav.exe 21 PID 2272 wrote to memory of 1200 2272 opkosoav.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:1200
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C:\Users\Admin\AppData\Local\Temp\7d7cbadcf82e04a6950be873fb5d1ed0_NeikiAnalytics.exe"C:\Users\Admin\AppData\Local\Temp\7d7cbadcf82e04a6950be873fb5d1ed0_NeikiAnalytics.exe"2⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1192 -
C:\Windows\SysWOW64\opkosoav.exe"C:\Windows\system32\opkosoav.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:2272 -
C:\Windows\SysWOW64\opkosoav.exe--k33p4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:2312
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
73KB
MD5a7007bad2e2c80cf9804175962cf70a7
SHA1d4b8dc48086be36d44c3f3ef35518038c00f8770
SHA25698de372df2e813dbc62c23b9cae67701c9849381471f07dedce9f7cc7a19aba3
SHA5126bc2e604b0fb9b5434aa2c640dd8fef328b89dc8577c709f34ac0b3118687ef34b3040db2257456c283ada25402ba26a7793911894254a94871ea8fe9bbca5fd
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Filesize
5KB
MD5f37b21c00fd81bd93c89ce741a88f183
SHA1b2796500597c68e2f5638e1101b46eaf32676c1c
SHA25676cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0
SHA512252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4
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Filesize
74KB
MD524a705220b1940e4dd4fe44bc7acf4c1
SHA1d35d543183a11b60cc4cfaac3011a4410200e7e7
SHA2565bed57d9611f0350a79dbf151c5ec177ba8c2a897a806406ee6e9fd8e149bc2d
SHA51267976dd3bb8a1fb3d3456fe8a1fb1d4be85729255518feaa581c2c45da2b29bcde6c3a29611399fefe8f97891d647ede4110aa7d2e3d00031761a608373c4a09
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Filesize
71KB
MD57d7cbadcf82e04a6950be873fb5d1ed0
SHA11b860101d252d3f67f44a09c1da67c921400dc88
SHA256e2bd08d0e4c170b1c48f807227ceb06ed39816db99026aaeb70ee4ba037f621b
SHA51204306b1ca3f5daf780e8a5bc929a3b2ac3c7bfa5bcea317bdc1f30ef6c88906400d59b28ce848a6fd891877c64db7f5253bcbf14e6062725dfc7b985d7efe9ed