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Analysis
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max time kernel
150s -
max time network
127s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
08/05/2024, 02:38
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
ab14771a9401801f449342f7612a62b0_NEIKI.exe
Resource
win7-20240221-en
windows7-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
ab14771a9401801f449342f7612a62b0_NEIKI.exe
Resource
win10v2004-20240419-en
windows10-2004-x64
10 signatures
150 seconds
General
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Target
ab14771a9401801f449342f7612a62b0_NEIKI.exe
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Size
68KB
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MD5
ab14771a9401801f449342f7612a62b0
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SHA1
a118678518763dcfc9b2312c1a214bbe9dee0f96
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SHA256
10300c207b990e62f4991fb6fb5e0a85d59fe891b8eb497079dd2190a5030610
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SHA512
d806c12e86874ae7cefb3edc7f9006ce1bc07be214224eccd70afe8f6804d50875f2621256ec5d454b9d51a37f67e47af44b74c672fec5d579b3af8b0696388e
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SSDEEP
1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8sb:Olg35GTslA5t3/w8K
Score
10/10
Malware Config
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600" ealkeakic.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600" ealkeakic.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600" ealkeakic.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "25600" ealkeakic.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\{4B584950-5043-4b46-4B58-495050434b46} ealkeakic.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{4B584950-5043-4b46-4B58-495050434b46}\01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 = "a" ealkeakic.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{4B584950-5043-4b46-4B58-495050434b46}\IsInstalled = "1" ealkeakic.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{4B584950-5043-4b46-4B58-495050434b46}\StubPath = "C:\\Windows\\system32\\atsukoad.exe" ealkeakic.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 ealkeakic.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890 = "a" ealkeakic.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\Debugger = "C:\\Windows\\system32\\rkageak.exe" ealkeakic.exe -
Executes dropped EXE 2 IoCs
pid Process 2888 ealkeakic.exe 2504 ealkeakic.exe -
Loads dropped DLL 3 IoCs
pid Process 2612 ab14771a9401801f449342f7612a62b0_NEIKI.exe 2612 ab14771a9401801f449342f7612a62b0_NEIKI.exe 2888 ealkeakic.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "25600" ealkeakic.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600" ealkeakic.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600" ealkeakic.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600" ealkeakic.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} ealkeakic.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify ealkeakic.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345 = "a" ealkeakic.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\DLLName = "C:\\Windows\\system32\\apvoacuh.dll" ealkeakic.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\Startup = "Startup" ealkeakic.exe -
Drops file in System32 directory 9 IoCs
description ioc Process File created C:\Windows\SysWOW64\ealkeakic.exe ab14771a9401801f449342f7612a62b0_NEIKI.exe File opened for modification C:\Windows\SysWOW64\atsukoad.exe ealkeakic.exe File opened for modification C:\Windows\SysWOW64\apvoacuh.dll ealkeakic.exe File created C:\Windows\SysWOW64\apvoacuh.dll ealkeakic.exe File opened for modification C:\Windows\SysWOW64\ealkeakic.exe ealkeakic.exe File opened for modification C:\Windows\SysWOW64\ealkeakic.exe ab14771a9401801f449342f7612a62b0_NEIKI.exe File opened for modification C:\Windows\SysWOW64\rkageak.exe ealkeakic.exe File created C:\Windows\SysWOW64\rkageak.exe ealkeakic.exe File created C:\Windows\SysWOW64\atsukoad.exe ealkeakic.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2888 ealkeakic.exe 2888 ealkeakic.exe 2888 ealkeakic.exe 2888 ealkeakic.exe 2504 ealkeakic.exe 2888 ealkeakic.exe 2888 ealkeakic.exe 2888 ealkeakic.exe 2888 ealkeakic.exe 2888 ealkeakic.exe 2888 ealkeakic.exe 2888 ealkeakic.exe 2888 ealkeakic.exe 2888 ealkeakic.exe 2888 ealkeakic.exe 2888 ealkeakic.exe 2888 ealkeakic.exe 2888 ealkeakic.exe 2888 ealkeakic.exe 2888 ealkeakic.exe 2888 ealkeakic.exe 2888 ealkeakic.exe 2888 ealkeakic.exe 2888 ealkeakic.exe 2888 ealkeakic.exe 2888 ealkeakic.exe 2888 ealkeakic.exe 2888 ealkeakic.exe 2888 ealkeakic.exe 2888 ealkeakic.exe 2888 ealkeakic.exe 2888 ealkeakic.exe 2888 ealkeakic.exe 2888 ealkeakic.exe 2888 ealkeakic.exe 2888 ealkeakic.exe 2888 ealkeakic.exe 2888 ealkeakic.exe 2888 ealkeakic.exe 2888 ealkeakic.exe 2888 ealkeakic.exe 2888 ealkeakic.exe 2888 ealkeakic.exe 2888 ealkeakic.exe 2888 ealkeakic.exe 2888 ealkeakic.exe 2888 ealkeakic.exe 2888 ealkeakic.exe 2888 ealkeakic.exe 2888 ealkeakic.exe 2888 ealkeakic.exe 2888 ealkeakic.exe 2888 ealkeakic.exe 2888 ealkeakic.exe 2888 ealkeakic.exe 2888 ealkeakic.exe 2888 ealkeakic.exe 2888 ealkeakic.exe 2888 ealkeakic.exe 2888 ealkeakic.exe 2888 ealkeakic.exe 2888 ealkeakic.exe 2888 ealkeakic.exe 2888 ealkeakic.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2612 ab14771a9401801f449342f7612a62b0_NEIKI.exe Token: SeDebugPrivilege 2888 ealkeakic.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2612 wrote to memory of 2888 2612 ab14771a9401801f449342f7612a62b0_NEIKI.exe 28 PID 2612 wrote to memory of 2888 2612 ab14771a9401801f449342f7612a62b0_NEIKI.exe 28 PID 2612 wrote to memory of 2888 2612 ab14771a9401801f449342f7612a62b0_NEIKI.exe 28 PID 2612 wrote to memory of 2888 2612 ab14771a9401801f449342f7612a62b0_NEIKI.exe 28 PID 2888 wrote to memory of 424 2888 ealkeakic.exe 5 PID 2888 wrote to memory of 1204 2888 ealkeakic.exe 21 PID 2888 wrote to memory of 1204 2888 ealkeakic.exe 21 PID 2888 wrote to memory of 2504 2888 ealkeakic.exe 29 PID 2888 wrote to memory of 2504 2888 ealkeakic.exe 29 PID 2888 wrote to memory of 2504 2888 ealkeakic.exe 29 PID 2888 wrote to memory of 2504 2888 ealkeakic.exe 29 PID 2888 wrote to memory of 1204 2888 ealkeakic.exe 21 PID 2888 wrote to memory of 1204 2888 ealkeakic.exe 21 PID 2888 wrote to memory of 1204 2888 ealkeakic.exe 21 PID 2888 wrote to memory of 1204 2888 ealkeakic.exe 21 PID 2888 wrote to memory of 1204 2888 ealkeakic.exe 21 PID 2888 wrote to memory of 1204 2888 ealkeakic.exe 21 PID 2888 wrote to memory of 1204 2888 ealkeakic.exe 21 PID 2888 wrote to memory of 1204 2888 ealkeakic.exe 21 PID 2888 wrote to memory of 1204 2888 ealkeakic.exe 21 PID 2888 wrote to memory of 1204 2888 ealkeakic.exe 21 PID 2888 wrote to memory of 1204 2888 ealkeakic.exe 21 PID 2888 wrote to memory of 1204 2888 ealkeakic.exe 21 PID 2888 wrote to memory of 1204 2888 ealkeakic.exe 21 PID 2888 wrote to memory of 1204 2888 ealkeakic.exe 21 PID 2888 wrote to memory of 1204 2888 ealkeakic.exe 21 PID 2888 wrote to memory of 1204 2888 ealkeakic.exe 21 PID 2888 wrote to memory of 1204 2888 ealkeakic.exe 21 PID 2888 wrote to memory of 1204 2888 ealkeakic.exe 21 PID 2888 wrote to memory of 1204 2888 ealkeakic.exe 21 PID 2888 wrote to memory of 1204 2888 ealkeakic.exe 21 PID 2888 wrote to memory of 1204 2888 ealkeakic.exe 21 PID 2888 wrote to memory of 1204 2888 ealkeakic.exe 21 PID 2888 wrote to memory of 1204 2888 ealkeakic.exe 21 PID 2888 wrote to memory of 1204 2888 ealkeakic.exe 21 PID 2888 wrote to memory of 1204 2888 ealkeakic.exe 21 PID 2888 wrote to memory of 1204 2888 ealkeakic.exe 21 PID 2888 wrote to memory of 1204 2888 ealkeakic.exe 21 PID 2888 wrote to memory of 1204 2888 ealkeakic.exe 21 PID 2888 wrote to memory of 1204 2888 ealkeakic.exe 21 PID 2888 wrote to memory of 1204 2888 ealkeakic.exe 21 PID 2888 wrote to memory of 1204 2888 ealkeakic.exe 21 PID 2888 wrote to memory of 1204 2888 ealkeakic.exe 21 PID 2888 wrote to memory of 1204 2888 ealkeakic.exe 21 PID 2888 wrote to memory of 1204 2888 ealkeakic.exe 21 PID 2888 wrote to memory of 1204 2888 ealkeakic.exe 21 PID 2888 wrote to memory of 1204 2888 ealkeakic.exe 21 PID 2888 wrote to memory of 1204 2888 ealkeakic.exe 21 PID 2888 wrote to memory of 1204 2888 ealkeakic.exe 21 PID 2888 wrote to memory of 1204 2888 ealkeakic.exe 21 PID 2888 wrote to memory of 1204 2888 ealkeakic.exe 21 PID 2888 wrote to memory of 1204 2888 ealkeakic.exe 21 PID 2888 wrote to memory of 1204 2888 ealkeakic.exe 21 PID 2888 wrote to memory of 1204 2888 ealkeakic.exe 21 PID 2888 wrote to memory of 1204 2888 ealkeakic.exe 21 PID 2888 wrote to memory of 1204 2888 ealkeakic.exe 21 PID 2888 wrote to memory of 1204 2888 ealkeakic.exe 21 PID 2888 wrote to memory of 1204 2888 ealkeakic.exe 21 PID 2888 wrote to memory of 1204 2888 ealkeakic.exe 21 PID 2888 wrote to memory of 1204 2888 ealkeakic.exe 21 PID 2888 wrote to memory of 1204 2888 ealkeakic.exe 21 PID 2888 wrote to memory of 1204 2888 ealkeakic.exe 21 PID 2888 wrote to memory of 1204 2888 ealkeakic.exe 21 PID 2888 wrote to memory of 1204 2888 ealkeakic.exe 21
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:1204
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C:\Users\Admin\AppData\Local\Temp\ab14771a9401801f449342f7612a62b0_NEIKI.exe"C:\Users\Admin\AppData\Local\Temp\ab14771a9401801f449342f7612a62b0_NEIKI.exe"2⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2612 -
C:\Windows\SysWOW64\ealkeakic.exe"C:\Windows\system32\ealkeakic.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:2888 -
C:\Windows\SysWOW64\ealkeakic.exe--k33p4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:2504
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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
70KB
MD5ec27a3da94cc8a1e52ac7959dc3578f7
SHA11d1456fb8601ff7b2669ce55dd4d3437d32c5f27
SHA256e44a35b2a04a83b5a326731abf27dc583a654f9868f9d2c2eda293b1ca5f574f
SHA512a7e3a7299e035185d1bd52c23e517bcfea0ca38dafedc9e963f2b34d290273646c674e40a9a6b65333e889b9fdc20a1162d61bda1fd220817e7826e3dd46a3f3
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Filesize
71KB
MD5e8fbf041dce3c9c712c8c59e81b78aa6
SHA1dd3938903aba9eeb1b337801b6e9e8d1478fe98c
SHA256cd31a9eda94845d876f040317f225f3318af5a5ebdb47162545a257d354f4740
SHA512ca7fd1a40a805d60d9c7d496e05d4dae58c2c68f1c7cf1bfffc4a26ac68f2037813864275326c88129f6ac9dd41bcb095d6b1eeead9db612e06ff6bb08bd72fe
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Filesize
68KB
MD5ab14771a9401801f449342f7612a62b0
SHA1a118678518763dcfc9b2312c1a214bbe9dee0f96
SHA25610300c207b990e62f4991fb6fb5e0a85d59fe891b8eb497079dd2190a5030610
SHA512d806c12e86874ae7cefb3edc7f9006ce1bc07be214224eccd70afe8f6804d50875f2621256ec5d454b9d51a37f67e47af44b74c672fec5d579b3af8b0696388e