Analysis
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max time kernel
149s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system -
submitted
16/05/2024, 21:57
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
41fbf5db25ba7f75e3441bf66a671320_NeikiAnalytics.exe
Resource
win7-20240215-en
windows7-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
41fbf5db25ba7f75e3441bf66a671320_NeikiAnalytics.exe
Resource
win10v2004-20240508-en
windows10-2004-x64
10 signatures
150 seconds
General
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Target
41fbf5db25ba7f75e3441bf66a671320_NeikiAnalytics.exe
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Size
71KB
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MD5
41fbf5db25ba7f75e3441bf66a671320
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SHA1
bf9445322e3a292aa960add7e13a34f92b4d3b5c
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SHA256
6a7ab62343a905531e21839f7ce60553b10f8a4a1cf2a64fa59d780af72a4e73
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SHA512
f4977ba3789ba5e882bfb49120cc7af448aa7d416e9e003e2994bcc84d64d41f0bbd0bd10a722a07f262ccd0b71ad7d52a4286cbe38f293f06c7776635ae9312
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SSDEEP
1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8slbso:Olg35GTslA5t3/w8Zo
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" easfuxer.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600" easfuxer.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600" easfuxer.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600" easfuxer.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\{4748505A-5247-4643-4748-505A52474643} easfuxer.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{4748505A-5247-4643-4748-505A52474643}\01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 = "a" easfuxer.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{4748505A-5247-4643-4748-505A52474643}\IsInstalled = "1" easfuxer.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{4748505A-5247-4643-4748-505A52474643}\StubPath = "C:\\Windows\\system32\\ougleagik.exe" easfuxer.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 easfuxer.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890 = "a" easfuxer.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\Debugger = "C:\\Windows\\system32\\ekcocaf.exe" easfuxer.exe -
Executes dropped EXE 2 IoCs
pid Process 2324 easfuxer.exe 2968 easfuxer.exe -
Loads dropped DLL 3 IoCs
pid Process 1844 41fbf5db25ba7f75e3441bf66a671320_NeikiAnalytics.exe 1844 41fbf5db25ba7f75e3441bf66a671320_NeikiAnalytics.exe 2324 easfuxer.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "25600" easfuxer.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600" easfuxer.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600" easfuxer.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600" easfuxer.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" easfuxer.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\DLLName = "C:\\Windows\\system32\\oucvecad-eafum.dll" easfuxer.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\Startup = "Startup" easfuxer.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B} easfuxer.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify easfuxer.exe -
Drops file in System32 directory 9 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\ougleagik.exe easfuxer.exe File created C:\Windows\SysWOW64\ougleagik.exe easfuxer.exe File created C:\Windows\SysWOW64\oucvecad-eafum.dll easfuxer.exe File opened for modification C:\Windows\SysWOW64\easfuxer.exe 41fbf5db25ba7f75e3441bf66a671320_NeikiAnalytics.exe File created C:\Windows\SysWOW64\easfuxer.exe 41fbf5db25ba7f75e3441bf66a671320_NeikiAnalytics.exe File opened for modification C:\Windows\SysWOW64\ekcocaf.exe easfuxer.exe File created C:\Windows\SysWOW64\ekcocaf.exe easfuxer.exe File opened for modification C:\Windows\SysWOW64\oucvecad-eafum.dll easfuxer.exe File opened for modification C:\Windows\SysWOW64\easfuxer.exe easfuxer.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2324 easfuxer.exe 2324 easfuxer.exe 2324 easfuxer.exe 2324 easfuxer.exe 2968 easfuxer.exe 2324 easfuxer.exe 2324 easfuxer.exe 2324 easfuxer.exe 2324 easfuxer.exe 2324 easfuxer.exe 2324 easfuxer.exe 2324 easfuxer.exe 2324 easfuxer.exe 2324 easfuxer.exe 2324 easfuxer.exe 2324 easfuxer.exe 2324 easfuxer.exe 2324 easfuxer.exe 2324 easfuxer.exe 2324 easfuxer.exe 2324 easfuxer.exe 2324 easfuxer.exe 2324 easfuxer.exe 2324 easfuxer.exe 2324 easfuxer.exe 2324 easfuxer.exe 2324 easfuxer.exe 2324 easfuxer.exe 2324 easfuxer.exe 2324 easfuxer.exe 2324 easfuxer.exe 2324 easfuxer.exe 2324 easfuxer.exe 2324 easfuxer.exe 2324 easfuxer.exe 2324 easfuxer.exe 2324 easfuxer.exe 2324 easfuxer.exe 2324 easfuxer.exe 2324 easfuxer.exe 2324 easfuxer.exe 2324 easfuxer.exe 2324 easfuxer.exe 2324 easfuxer.exe 2324 easfuxer.exe 2324 easfuxer.exe 2324 easfuxer.exe 2324 easfuxer.exe 2324 easfuxer.exe 2324 easfuxer.exe 2324 easfuxer.exe 2324 easfuxer.exe 2324 easfuxer.exe 2324 easfuxer.exe 2324 easfuxer.exe 2324 easfuxer.exe 2324 easfuxer.exe 2324 easfuxer.exe 2324 easfuxer.exe 2324 easfuxer.exe 2324 easfuxer.exe 2324 easfuxer.exe 2324 easfuxer.exe 2324 easfuxer.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1844 41fbf5db25ba7f75e3441bf66a671320_NeikiAnalytics.exe Token: SeDebugPrivilege 2324 easfuxer.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1844 wrote to memory of 2324 1844 41fbf5db25ba7f75e3441bf66a671320_NeikiAnalytics.exe 28 PID 1844 wrote to memory of 2324 1844 41fbf5db25ba7f75e3441bf66a671320_NeikiAnalytics.exe 28 PID 1844 wrote to memory of 2324 1844 41fbf5db25ba7f75e3441bf66a671320_NeikiAnalytics.exe 28 PID 1844 wrote to memory of 2324 1844 41fbf5db25ba7f75e3441bf66a671320_NeikiAnalytics.exe 28 PID 2324 wrote to memory of 436 2324 easfuxer.exe 5 PID 2324 wrote to memory of 1104 2324 easfuxer.exe 20 PID 2324 wrote to memory of 1104 2324 easfuxer.exe 20 PID 2324 wrote to memory of 2968 2324 easfuxer.exe 29 PID 2324 wrote to memory of 2968 2324 easfuxer.exe 29 PID 2324 wrote to memory of 2968 2324 easfuxer.exe 29 PID 2324 wrote to memory of 2968 2324 easfuxer.exe 29 PID 2324 wrote to memory of 1104 2324 easfuxer.exe 20 PID 2324 wrote to memory of 1104 2324 easfuxer.exe 20 PID 2324 wrote to memory of 1104 2324 easfuxer.exe 20 PID 2324 wrote to memory of 1104 2324 easfuxer.exe 20 PID 2324 wrote to memory of 1104 2324 easfuxer.exe 20 PID 2324 wrote to memory of 1104 2324 easfuxer.exe 20 PID 2324 wrote to memory of 1104 2324 easfuxer.exe 20 PID 2324 wrote to memory of 1104 2324 easfuxer.exe 20 PID 2324 wrote to memory of 1104 2324 easfuxer.exe 20 PID 2324 wrote to memory of 1104 2324 easfuxer.exe 20 PID 2324 wrote to memory of 1104 2324 easfuxer.exe 20 PID 2324 wrote to memory of 1104 2324 easfuxer.exe 20 PID 2324 wrote to memory of 1104 2324 easfuxer.exe 20 PID 2324 wrote to memory of 1104 2324 easfuxer.exe 20 PID 2324 wrote to memory of 1104 2324 easfuxer.exe 20 PID 2324 wrote to memory of 1104 2324 easfuxer.exe 20 PID 2324 wrote to memory of 1104 2324 easfuxer.exe 20 PID 2324 wrote to memory of 1104 2324 easfuxer.exe 20 PID 2324 wrote to memory of 1104 2324 easfuxer.exe 20 PID 2324 wrote to memory of 1104 2324 easfuxer.exe 20 PID 2324 wrote to memory of 1104 2324 easfuxer.exe 20 PID 2324 wrote to memory of 1104 2324 easfuxer.exe 20 PID 2324 wrote to memory of 1104 2324 easfuxer.exe 20 PID 2324 wrote to memory of 1104 2324 easfuxer.exe 20 PID 2324 wrote to memory of 1104 2324 easfuxer.exe 20 PID 2324 wrote to memory of 1104 2324 easfuxer.exe 20 PID 2324 wrote to memory of 1104 2324 easfuxer.exe 20 PID 2324 wrote to memory of 1104 2324 easfuxer.exe 20 PID 2324 wrote to memory of 1104 2324 easfuxer.exe 20 PID 2324 wrote to memory of 1104 2324 easfuxer.exe 20 PID 2324 wrote to memory of 1104 2324 easfuxer.exe 20 PID 2324 wrote to memory of 1104 2324 easfuxer.exe 20 PID 2324 wrote to memory of 1104 2324 easfuxer.exe 20 PID 2324 wrote to memory of 1104 2324 easfuxer.exe 20 PID 2324 wrote to memory of 1104 2324 easfuxer.exe 20 PID 2324 wrote to memory of 1104 2324 easfuxer.exe 20 PID 2324 wrote to memory of 1104 2324 easfuxer.exe 20 PID 2324 wrote to memory of 1104 2324 easfuxer.exe 20 PID 2324 wrote to memory of 1104 2324 easfuxer.exe 20 PID 2324 wrote to memory of 1104 2324 easfuxer.exe 20 PID 2324 wrote to memory of 1104 2324 easfuxer.exe 20 PID 2324 wrote to memory of 1104 2324 easfuxer.exe 20 PID 2324 wrote to memory of 1104 2324 easfuxer.exe 20 PID 2324 wrote to memory of 1104 2324 easfuxer.exe 20 PID 2324 wrote to memory of 1104 2324 easfuxer.exe 20 PID 2324 wrote to memory of 1104 2324 easfuxer.exe 20 PID 2324 wrote to memory of 1104 2324 easfuxer.exe 20 PID 2324 wrote to memory of 1104 2324 easfuxer.exe 20 PID 2324 wrote to memory of 1104 2324 easfuxer.exe 20 PID 2324 wrote to memory of 1104 2324 easfuxer.exe 20 PID 2324 wrote to memory of 1104 2324 easfuxer.exe 20 PID 2324 wrote to memory of 1104 2324 easfuxer.exe 20 PID 2324 wrote to memory of 1104 2324 easfuxer.exe 20
Processes
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C:\Windows\system32\winlogon.exewinlogon.exe1⤵PID:436
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1104
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C:\Users\Admin\AppData\Local\Temp\41fbf5db25ba7f75e3441bf66a671320_NeikiAnalytics.exe"C:\Users\Admin\AppData\Local\Temp\41fbf5db25ba7f75e3441bf66a671320_NeikiAnalytics.exe"2⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1844 -
C:\Windows\SysWOW64\easfuxer.exe"C:\Windows\system32\easfuxer.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:2324 -
C:\Windows\SysWOW64\easfuxer.exe--k33p4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:2968
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
74KB
MD5ddc6ec25ff0b45de32ca9a02ce30a3b2
SHA136bbc9f2bf9215a29ad24e500ef10b7273c1f744
SHA25608b3a2bf00051926ef4c8ef1e30e2bbf40df863d06a043f97f0090cfa134cff3
SHA512e78d0f6dcb0858e17e0d2ac1e09848ce7379efbd176f4d9eb57a475326c907b2e5dd373a51f87eb93e7605696b66472fe31711541cf23ea09678b66c531f7157
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Filesize
5KB
MD5f37b21c00fd81bd93c89ce741a88f183
SHA1b2796500597c68e2f5638e1101b46eaf32676c1c
SHA25676cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0
SHA512252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4
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Filesize
73KB
MD59def09727e72dd18f6d8dab48bc41321
SHA1fbb2bc007e4455d8ca42f4ca0f1b36ce04d5d949
SHA2563f5fb5b3cd2b4ad9ba25b3d3c3193cdd379b6a8a60354b3c1a691314d5131a01
SHA51253122653cd57789b31eebf9a1d3212c90059456967691efdab9d3fb99ba443b26516e06f85f6b1369e2f4dac570fd3a65c0fd26e6aead6a17a66ab967ca4d7a4
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Filesize
71KB
MD541fbf5db25ba7f75e3441bf66a671320
SHA1bf9445322e3a292aa960add7e13a34f92b4d3b5c
SHA2566a7ab62343a905531e21839f7ce60553b10f8a4a1cf2a64fa59d780af72a4e73
SHA512f4977ba3789ba5e882bfb49120cc7af448aa7d416e9e003e2994bcc84d64d41f0bbd0bd10a722a07f262ccd0b71ad7d52a4286cbe38f293f06c7776635ae9312