Analysis
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max time kernel
149s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system -
submitted
17/05/2024, 01:34
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
7b2c81c1a71faf430620bfc648a1d880_NeikiAnalytics.exe
Resource
win7-20240215-en
windows7-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
7b2c81c1a71faf430620bfc648a1d880_NeikiAnalytics.exe
Resource
win10v2004-20240426-en
windows10-2004-x64
10 signatures
150 seconds
General
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Target
7b2c81c1a71faf430620bfc648a1d880_NeikiAnalytics.exe
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Size
69KB
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MD5
7b2c81c1a71faf430620bfc648a1d880
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SHA1
da0e08ed4eb13dc611c3828b66567fd06269f49f
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SHA256
c83c95b9ed9b41a6c24a0f49423b6fbc4e156b8ed920097120db1200786ee753
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SHA512
97cbb2998c5a1e41b3ecac360024feaffa6c2bfb950b87d3fa16d4f08c450bd34c294f237cdf0d61fb559272d2a99789cf24dba7667214394c2ce6f561accd34
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SSDEEP
1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8Boy:Olg35GTslA5t3/w8Sy
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" efroamur-otoot.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600" efroamur-otoot.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600" efroamur-otoot.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600" efroamur-otoot.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} efroamur-otoot.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{4748505A-5247-4643-4748-505A52474643}\01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 = "a" efroamur-otoot.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{4748505A-5247-4643-4748-505A52474643}\IsInstalled = "1" efroamur-otoot.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{4748505A-5247-4643-4748-505A52474643}\StubPath = "C:\\Windows\\system32\\acmeapoac.exe" efroamur-otoot.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 efroamur-otoot.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890 = "a" efroamur-otoot.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\Debugger = "C:\\Windows\\system32\\nlokec-efex.exe" efroamur-otoot.exe -
Executes dropped EXE 2 IoCs
pid Process 3040 efroamur-otoot.exe 2560 efroamur-otoot.exe -
Loads dropped DLL 3 IoCs
pid Process 1876 7b2c81c1a71faf430620bfc648a1d880_NeikiAnalytics.exe 1876 7b2c81c1a71faf430620bfc648a1d880_NeikiAnalytics.exe 3040 efroamur-otoot.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "25600" efroamur-otoot.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600" efroamur-otoot.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600" efroamur-otoot.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600" efroamur-otoot.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} efroamur-otoot.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify efroamur-otoot.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345 = "a" efroamur-otoot.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\DLLName = "C:\\Windows\\system32\\oupheanax.dll" efroamur-otoot.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\Startup = "Startup" efroamur-otoot.exe -
Drops file in System32 directory 9 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\nlokec-efex.exe efroamur-otoot.exe File created C:\Windows\SysWOW64\nlokec-efex.exe efroamur-otoot.exe File created C:\Windows\SysWOW64\acmeapoac.exe efroamur-otoot.exe File opened for modification C:\Windows\SysWOW64\oupheanax.dll efroamur-otoot.exe File created C:\Windows\SysWOW64\oupheanax.dll efroamur-otoot.exe File opened for modification C:\Windows\SysWOW64\efroamur-otoot.exe 7b2c81c1a71faf430620bfc648a1d880_NeikiAnalytics.exe File created C:\Windows\SysWOW64\efroamur-otoot.exe 7b2c81c1a71faf430620bfc648a1d880_NeikiAnalytics.exe File opened for modification C:\Windows\SysWOW64\acmeapoac.exe efroamur-otoot.exe File opened for modification C:\Windows\SysWOW64\efroamur-otoot.exe efroamur-otoot.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3040 efroamur-otoot.exe 3040 efroamur-otoot.exe 3040 efroamur-otoot.exe 3040 efroamur-otoot.exe 2560 efroamur-otoot.exe 3040 efroamur-otoot.exe 3040 efroamur-otoot.exe 3040 efroamur-otoot.exe 3040 efroamur-otoot.exe 3040 efroamur-otoot.exe 3040 efroamur-otoot.exe 3040 efroamur-otoot.exe 3040 efroamur-otoot.exe 3040 efroamur-otoot.exe 3040 efroamur-otoot.exe 3040 efroamur-otoot.exe 3040 efroamur-otoot.exe 3040 efroamur-otoot.exe 3040 efroamur-otoot.exe 3040 efroamur-otoot.exe 3040 efroamur-otoot.exe 3040 efroamur-otoot.exe 3040 efroamur-otoot.exe 3040 efroamur-otoot.exe 3040 efroamur-otoot.exe 3040 efroamur-otoot.exe 3040 efroamur-otoot.exe 3040 efroamur-otoot.exe 3040 efroamur-otoot.exe 3040 efroamur-otoot.exe 3040 efroamur-otoot.exe 3040 efroamur-otoot.exe 3040 efroamur-otoot.exe 3040 efroamur-otoot.exe 3040 efroamur-otoot.exe 3040 efroamur-otoot.exe 3040 efroamur-otoot.exe 3040 efroamur-otoot.exe 3040 efroamur-otoot.exe 3040 efroamur-otoot.exe 3040 efroamur-otoot.exe 3040 efroamur-otoot.exe 3040 efroamur-otoot.exe 3040 efroamur-otoot.exe 3040 efroamur-otoot.exe 3040 efroamur-otoot.exe 3040 efroamur-otoot.exe 3040 efroamur-otoot.exe 3040 efroamur-otoot.exe 3040 efroamur-otoot.exe 3040 efroamur-otoot.exe 3040 efroamur-otoot.exe 3040 efroamur-otoot.exe 3040 efroamur-otoot.exe 3040 efroamur-otoot.exe 3040 efroamur-otoot.exe 3040 efroamur-otoot.exe 3040 efroamur-otoot.exe 3040 efroamur-otoot.exe 3040 efroamur-otoot.exe 3040 efroamur-otoot.exe 3040 efroamur-otoot.exe 3040 efroamur-otoot.exe 3040 efroamur-otoot.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1876 7b2c81c1a71faf430620bfc648a1d880_NeikiAnalytics.exe Token: SeDebugPrivilege 3040 efroamur-otoot.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1876 wrote to memory of 3040 1876 7b2c81c1a71faf430620bfc648a1d880_NeikiAnalytics.exe 28 PID 1876 wrote to memory of 3040 1876 7b2c81c1a71faf430620bfc648a1d880_NeikiAnalytics.exe 28 PID 1876 wrote to memory of 3040 1876 7b2c81c1a71faf430620bfc648a1d880_NeikiAnalytics.exe 28 PID 1876 wrote to memory of 3040 1876 7b2c81c1a71faf430620bfc648a1d880_NeikiAnalytics.exe 28 PID 3040 wrote to memory of 424 3040 efroamur-otoot.exe 5 PID 3040 wrote to memory of 1088 3040 efroamur-otoot.exe 18 PID 3040 wrote to memory of 1088 3040 efroamur-otoot.exe 18 PID 3040 wrote to memory of 2560 3040 efroamur-otoot.exe 29 PID 3040 wrote to memory of 2560 3040 efroamur-otoot.exe 29 PID 3040 wrote to memory of 2560 3040 efroamur-otoot.exe 29 PID 3040 wrote to memory of 2560 3040 efroamur-otoot.exe 29 PID 3040 wrote to memory of 1088 3040 efroamur-otoot.exe 18 PID 3040 wrote to memory of 1088 3040 efroamur-otoot.exe 18 PID 3040 wrote to memory of 1088 3040 efroamur-otoot.exe 18 PID 3040 wrote to memory of 1088 3040 efroamur-otoot.exe 18 PID 3040 wrote to memory of 1088 3040 efroamur-otoot.exe 18 PID 3040 wrote to memory of 1088 3040 efroamur-otoot.exe 18 PID 3040 wrote to memory of 1088 3040 efroamur-otoot.exe 18 PID 3040 wrote to memory of 1088 3040 efroamur-otoot.exe 18 PID 3040 wrote to memory of 1088 3040 efroamur-otoot.exe 18 PID 3040 wrote to memory of 1088 3040 efroamur-otoot.exe 18 PID 3040 wrote to memory of 1088 3040 efroamur-otoot.exe 18 PID 3040 wrote to memory of 1088 3040 efroamur-otoot.exe 18 PID 3040 wrote to memory of 1088 3040 efroamur-otoot.exe 18 PID 3040 wrote to memory of 1088 3040 efroamur-otoot.exe 18 PID 3040 wrote to memory of 1088 3040 efroamur-otoot.exe 18 PID 3040 wrote to memory of 1088 3040 efroamur-otoot.exe 18 PID 3040 wrote to memory of 1088 3040 efroamur-otoot.exe 18 PID 3040 wrote to memory of 1088 3040 efroamur-otoot.exe 18 PID 3040 wrote to memory of 1088 3040 efroamur-otoot.exe 18 PID 3040 wrote to memory of 1088 3040 efroamur-otoot.exe 18 PID 3040 wrote to memory of 1088 3040 efroamur-otoot.exe 18 PID 3040 wrote to memory of 1088 3040 efroamur-otoot.exe 18 PID 3040 wrote to memory of 1088 3040 efroamur-otoot.exe 18 PID 3040 wrote to memory of 1088 3040 efroamur-otoot.exe 18 PID 3040 wrote to memory of 1088 3040 efroamur-otoot.exe 18 PID 3040 wrote to memory of 1088 3040 efroamur-otoot.exe 18 PID 3040 wrote to memory of 1088 3040 efroamur-otoot.exe 18 PID 3040 wrote to memory of 1088 3040 efroamur-otoot.exe 18 PID 3040 wrote to memory of 1088 3040 efroamur-otoot.exe 18 PID 3040 wrote to memory of 1088 3040 efroamur-otoot.exe 18 PID 3040 wrote to memory of 1088 3040 efroamur-otoot.exe 18 PID 3040 wrote to memory of 1088 3040 efroamur-otoot.exe 18 PID 3040 wrote to memory of 1088 3040 efroamur-otoot.exe 18 PID 3040 wrote to memory of 1088 3040 efroamur-otoot.exe 18 PID 3040 wrote to memory of 1088 3040 efroamur-otoot.exe 18 PID 3040 wrote to memory of 1088 3040 efroamur-otoot.exe 18 PID 3040 wrote to memory of 1088 3040 efroamur-otoot.exe 18 PID 3040 wrote to memory of 1088 3040 efroamur-otoot.exe 18 PID 3040 wrote to memory of 1088 3040 efroamur-otoot.exe 18 PID 3040 wrote to memory of 1088 3040 efroamur-otoot.exe 18 PID 3040 wrote to memory of 1088 3040 efroamur-otoot.exe 18 PID 3040 wrote to memory of 1088 3040 efroamur-otoot.exe 18 PID 3040 wrote to memory of 1088 3040 efroamur-otoot.exe 18 PID 3040 wrote to memory of 1088 3040 efroamur-otoot.exe 18 PID 3040 wrote to memory of 1088 3040 efroamur-otoot.exe 18 PID 3040 wrote to memory of 1088 3040 efroamur-otoot.exe 18 PID 3040 wrote to memory of 1088 3040 efroamur-otoot.exe 18 PID 3040 wrote to memory of 1088 3040 efroamur-otoot.exe 18 PID 3040 wrote to memory of 1088 3040 efroamur-otoot.exe 18 PID 3040 wrote to memory of 1088 3040 efroamur-otoot.exe 18 PID 3040 wrote to memory of 1088 3040 efroamur-otoot.exe 18 PID 3040 wrote to memory of 1088 3040 efroamur-otoot.exe 18 PID 3040 wrote to memory of 1088 3040 efroamur-otoot.exe 18
Processes
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C:\Windows\system32\winlogon.exewinlogon.exe1⤵PID:424
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1088
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C:\Users\Admin\AppData\Local\Temp\7b2c81c1a71faf430620bfc648a1d880_NeikiAnalytics.exe"C:\Users\Admin\AppData\Local\Temp\7b2c81c1a71faf430620bfc648a1d880_NeikiAnalytics.exe"2⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1876 -
C:\Windows\SysWOW64\efroamur-otoot.exe"C:\Windows\system32\efroamur-otoot.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:3040 -
C:\Windows\SysWOW64\efroamur-otoot.exe--k33p4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:2560
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
71KB
MD5d4f022e6b4b0e3fe08a1795c2d3ebbae
SHA171acc344a4e467b79fa6dd7ec27b8693a1ef043a
SHA256783e22ede3991a959240031e131f82a55c9a739e6fd4343ee8fca45d4fbb8997
SHA5127c6656eb952d8c376d49e875d96f4254102a870e6527f099cb584f7df5c9a0a998b5b1f0024d27d3aa406a175e99a6606fb8212588c73f08a210e1e6012ba975
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Filesize
72KB
MD5a7b10277fe3e6d55d7450c61c64fb6b5
SHA19ae72440f25829866eda3bd069cd79e14406eac6
SHA25607eb79201e0db7e884496b3a72fd3cbed2738443e705784e009da8284a5605de
SHA512a9aaadc96bfa869cc49b995a8991b9459495cdddd6c4d106abe24691216e71d9f8630dc2dcfa2771afe2600d3fb5299689d4d7abde2d702da7e6ff61463f0eda
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Filesize
5KB
MD5f37b21c00fd81bd93c89ce741a88f183
SHA1b2796500597c68e2f5638e1101b46eaf32676c1c
SHA25676cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0
SHA512252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4
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Filesize
69KB
MD57b2c81c1a71faf430620bfc648a1d880
SHA1da0e08ed4eb13dc611c3828b66567fd06269f49f
SHA256c83c95b9ed9b41a6c24a0f49423b6fbc4e156b8ed920097120db1200786ee753
SHA51297cbb2998c5a1e41b3ecac360024feaffa6c2bfb950b87d3fa16d4f08c450bd34c294f237cdf0d61fb559272d2a99789cf24dba7667214394c2ce6f561accd34