Analysis
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max time kernel
149s -
max time network
144s -
platform
windows7_x64 -
resource
win7-20240419-en -
resource tags
arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system -
submitted
13/05/2024, 11:22
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
b4d3a934d557b2e80a14b0ef67198420_NeikiAnalytics.exe
Resource
win7-20240419-en
windows7-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
b4d3a934d557b2e80a14b0ef67198420_NeikiAnalytics.exe
Resource
win10v2004-20240508-en
windows10-2004-x64
10 signatures
150 seconds
General
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Target
b4d3a934d557b2e80a14b0ef67198420_NeikiAnalytics.exe
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Size
70KB
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MD5
b4d3a934d557b2e80a14b0ef67198420
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SHA1
daf9e44b77d4fcb56cd5728d86f66db361fdcb92
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SHA256
09fa618d2c7def493f674607ebfbaff742cf16c1474a88e013f3a214b05ed645
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SHA512
86102104e00ef3e0f4dd5c8d969a5958a56dd434422c17b1ef14787380a1a160d0f3e4029ffbe4bd762a3248522748fdf8905ab859dfb6692ba411674d2038f3
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SSDEEP
1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8tu:Olg35GTslA5t3/w8A
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" ampeseb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600" ampeseb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600" ampeseb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600" ampeseb.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\{5549424E-514e-4d41-5549-424E514E4d41} ampeseb.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{5549424E-514e-4d41-5549-424E514E4d41}\01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 = "a" ampeseb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{5549424E-514e-4d41-5549-424E514E4d41}\IsInstalled = "1" ampeseb.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{5549424E-514e-4d41-5549-424E514E4d41}\StubPath = "C:\\Windows\\system32\\urbapoas-adoas.exe" ampeseb.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 ampeseb.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890 = "a" ampeseb.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\Debugger = "C:\\Windows\\system32\\ebkoanoak-acom.exe" ampeseb.exe -
Executes dropped EXE 2 IoCs
pid Process 2312 ampeseb.exe 1208 ampeseb.exe -
Loads dropped DLL 3 IoCs
pid Process 3012 b4d3a934d557b2e80a14b0ef67198420_NeikiAnalytics.exe 3012 b4d3a934d557b2e80a14b0ef67198420_NeikiAnalytics.exe 2312 ampeseb.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "25600" ampeseb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600" ampeseb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600" ampeseb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600" ampeseb.exe -
Modifies WinLogon 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B} ampeseb.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify ampeseb.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345 = "a" ampeseb.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\DLLName = "C:\\Windows\\system32\\oufgoovoon.dll" ampeseb.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\Startup = "Startup" ampeseb.exe -
Drops file in System32 directory 9 IoCs
description ioc Process File created C:\Windows\SysWOW64\ampeseb.exe b4d3a934d557b2e80a14b0ef67198420_NeikiAnalytics.exe File created C:\Windows\SysWOW64\ebkoanoak-acom.exe ampeseb.exe File opened for modification C:\Windows\SysWOW64\urbapoas-adoas.exe ampeseb.exe File opened for modification C:\Windows\SysWOW64\oufgoovoon.dll ampeseb.exe File opened for modification C:\Windows\SysWOW64\ampeseb.exe b4d3a934d557b2e80a14b0ef67198420_NeikiAnalytics.exe File opened for modification C:\Windows\SysWOW64\ebkoanoak-acom.exe ampeseb.exe File created C:\Windows\SysWOW64\urbapoas-adoas.exe ampeseb.exe File created C:\Windows\SysWOW64\oufgoovoon.dll ampeseb.exe File opened for modification C:\Windows\SysWOW64\ampeseb.exe ampeseb.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2312 ampeseb.exe 2312 ampeseb.exe 2312 ampeseb.exe 2312 ampeseb.exe 1208 ampeseb.exe 2312 ampeseb.exe 2312 ampeseb.exe 2312 ampeseb.exe 2312 ampeseb.exe 2312 ampeseb.exe 2312 ampeseb.exe 2312 ampeseb.exe 2312 ampeseb.exe 2312 ampeseb.exe 2312 ampeseb.exe 2312 ampeseb.exe 2312 ampeseb.exe 2312 ampeseb.exe 2312 ampeseb.exe 2312 ampeseb.exe 2312 ampeseb.exe 2312 ampeseb.exe 2312 ampeseb.exe 2312 ampeseb.exe 2312 ampeseb.exe 2312 ampeseb.exe 2312 ampeseb.exe 2312 ampeseb.exe 2312 ampeseb.exe 2312 ampeseb.exe 2312 ampeseb.exe 2312 ampeseb.exe 2312 ampeseb.exe 2312 ampeseb.exe 2312 ampeseb.exe 2312 ampeseb.exe 2312 ampeseb.exe 2312 ampeseb.exe 2312 ampeseb.exe 2312 ampeseb.exe 2312 ampeseb.exe 2312 ampeseb.exe 2312 ampeseb.exe 2312 ampeseb.exe 2312 ampeseb.exe 2312 ampeseb.exe 2312 ampeseb.exe 2312 ampeseb.exe 2312 ampeseb.exe 2312 ampeseb.exe 2312 ampeseb.exe 2312 ampeseb.exe 2312 ampeseb.exe 2312 ampeseb.exe 2312 ampeseb.exe 2312 ampeseb.exe 2312 ampeseb.exe 2312 ampeseb.exe 2312 ampeseb.exe 2312 ampeseb.exe 2312 ampeseb.exe 2312 ampeseb.exe 2312 ampeseb.exe 2312 ampeseb.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3012 b4d3a934d557b2e80a14b0ef67198420_NeikiAnalytics.exe Token: SeDebugPrivilege 2312 ampeseb.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3012 wrote to memory of 2312 3012 b4d3a934d557b2e80a14b0ef67198420_NeikiAnalytics.exe 28 PID 3012 wrote to memory of 2312 3012 b4d3a934d557b2e80a14b0ef67198420_NeikiAnalytics.exe 28 PID 3012 wrote to memory of 2312 3012 b4d3a934d557b2e80a14b0ef67198420_NeikiAnalytics.exe 28 PID 3012 wrote to memory of 2312 3012 b4d3a934d557b2e80a14b0ef67198420_NeikiAnalytics.exe 28 PID 2312 wrote to memory of 432 2312 ampeseb.exe 5 PID 2312 wrote to memory of 1152 2312 ampeseb.exe 20 PID 2312 wrote to memory of 1152 2312 ampeseb.exe 20 PID 2312 wrote to memory of 1208 2312 ampeseb.exe 29 PID 2312 wrote to memory of 1208 2312 ampeseb.exe 29 PID 2312 wrote to memory of 1208 2312 ampeseb.exe 29 PID 2312 wrote to memory of 1208 2312 ampeseb.exe 29 PID 2312 wrote to memory of 1152 2312 ampeseb.exe 20 PID 2312 wrote to memory of 1152 2312 ampeseb.exe 20 PID 2312 wrote to memory of 1152 2312 ampeseb.exe 20 PID 2312 wrote to memory of 1152 2312 ampeseb.exe 20 PID 2312 wrote to memory of 1152 2312 ampeseb.exe 20 PID 2312 wrote to memory of 1152 2312 ampeseb.exe 20 PID 2312 wrote to memory of 1152 2312 ampeseb.exe 20 PID 2312 wrote to memory of 1152 2312 ampeseb.exe 20 PID 2312 wrote to memory of 1152 2312 ampeseb.exe 20 PID 2312 wrote to memory of 1152 2312 ampeseb.exe 20 PID 2312 wrote to memory of 1152 2312 ampeseb.exe 20 PID 2312 wrote to memory of 1152 2312 ampeseb.exe 20 PID 2312 wrote to memory of 1152 2312 ampeseb.exe 20 PID 2312 wrote to memory of 1152 2312 ampeseb.exe 20 PID 2312 wrote to memory of 1152 2312 ampeseb.exe 20 PID 2312 wrote to memory of 1152 2312 ampeseb.exe 20 PID 2312 wrote to memory of 1152 2312 ampeseb.exe 20 PID 2312 wrote to memory of 1152 2312 ampeseb.exe 20 PID 2312 wrote to memory of 1152 2312 ampeseb.exe 20 PID 2312 wrote to memory of 1152 2312 ampeseb.exe 20 PID 2312 wrote to memory of 1152 2312 ampeseb.exe 20 PID 2312 wrote to memory of 1152 2312 ampeseb.exe 20 PID 2312 wrote to memory of 1152 2312 ampeseb.exe 20 PID 2312 wrote to memory of 1152 2312 ampeseb.exe 20 PID 2312 wrote to memory of 1152 2312 ampeseb.exe 20 PID 2312 wrote to memory of 1152 2312 ampeseb.exe 20 PID 2312 wrote to memory of 1152 2312 ampeseb.exe 20 PID 2312 wrote to memory of 1152 2312 ampeseb.exe 20 PID 2312 wrote to memory of 1152 2312 ampeseb.exe 20 PID 2312 wrote to memory of 1152 2312 ampeseb.exe 20 PID 2312 wrote to memory of 1152 2312 ampeseb.exe 20 PID 2312 wrote to memory of 1152 2312 ampeseb.exe 20 PID 2312 wrote to memory of 1152 2312 ampeseb.exe 20 PID 2312 wrote to memory of 1152 2312 ampeseb.exe 20 PID 2312 wrote to memory of 1152 2312 ampeseb.exe 20 PID 2312 wrote to memory of 1152 2312 ampeseb.exe 20 PID 2312 wrote to memory of 1152 2312 ampeseb.exe 20 PID 2312 wrote to memory of 1152 2312 ampeseb.exe 20 PID 2312 wrote to memory of 1152 2312 ampeseb.exe 20 PID 2312 wrote to memory of 1152 2312 ampeseb.exe 20 PID 2312 wrote to memory of 1152 2312 ampeseb.exe 20 PID 2312 wrote to memory of 1152 2312 ampeseb.exe 20 PID 2312 wrote to memory of 1152 2312 ampeseb.exe 20 PID 2312 wrote to memory of 1152 2312 ampeseb.exe 20 PID 2312 wrote to memory of 1152 2312 ampeseb.exe 20 PID 2312 wrote to memory of 1152 2312 ampeseb.exe 20 PID 2312 wrote to memory of 1152 2312 ampeseb.exe 20 PID 2312 wrote to memory of 1152 2312 ampeseb.exe 20 PID 2312 wrote to memory of 1152 2312 ampeseb.exe 20 PID 2312 wrote to memory of 1152 2312 ampeseb.exe 20 PID 2312 wrote to memory of 1152 2312 ampeseb.exe 20 PID 2312 wrote to memory of 1152 2312 ampeseb.exe 20 PID 2312 wrote to memory of 1152 2312 ampeseb.exe 20
Processes
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C:\Windows\system32\winlogon.exewinlogon.exe1⤵PID:432
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1152
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C:\Users\Admin\AppData\Local\Temp\b4d3a934d557b2e80a14b0ef67198420_NeikiAnalytics.exe"C:\Users\Admin\AppData\Local\Temp\b4d3a934d557b2e80a14b0ef67198420_NeikiAnalytics.exe"2⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3012 -
C:\Windows\SysWOW64\ampeseb.exe"C:\Windows\system32\ampeseb.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:2312 -
C:\Windows\SysWOW64\ampeseb.exe--k33p4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:1208
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
73KB
MD5bb7273b3eb5bb525784192c8e3dd465d
SHA1ce34adc6f560604e76613356b2d36732f69f03c1
SHA2561283ba3f745c51c14c3ebfd27ff95dd1021fff8e61fe83438fbe10c08c41bbaf
SHA5128390e0d389652f173451a61155f469a1254278b3d292eb97747f16561a63b457cbcfe44ef99ecfe69ae4b2d1e76326c17411d076cfa6a4fc2fc7b3b052817a8d
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Filesize
5KB
MD5f37b21c00fd81bd93c89ce741a88f183
SHA1b2796500597c68e2f5638e1101b46eaf32676c1c
SHA25676cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0
SHA512252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4
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Filesize
72KB
MD53aa4f691d52df0010a22ad1fa75ddf64
SHA15cf3787182c9d7828d7605fcb19ca57fb08d6c25
SHA256bf7f8ce516413c62ecfbab5acb10d882395d7f1d66339734a198fccbb3ad3591
SHA512db4995f1e80ad78242c63f7e3725213b242909a8b21d04ba0d133fd4cc3a7d13e94505398ccfcff1c4655e96505398ecf3bbc49d127ce4ba1fe1f455ab2a4c9d
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Filesize
70KB
MD5b4d3a934d557b2e80a14b0ef67198420
SHA1daf9e44b77d4fcb56cd5728d86f66db361fdcb92
SHA25609fa618d2c7def493f674607ebfbaff742cf16c1474a88e013f3a214b05ed645
SHA51286102104e00ef3e0f4dd5c8d969a5958a56dd434422c17b1ef14787380a1a160d0f3e4029ffbe4bd762a3248522748fdf8905ab859dfb6692ba411674d2038f3