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Analysis
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max time kernel
149s -
max time network
101s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-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\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 Installed Components in the registry 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{484E4F50-4d4c-5059-484E-4F504D4C5059} ealkeakic.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{484E4F50-4d4c-5059-484E-4F504D4C5059}\01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 = "a" ealkeakic.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{484E4F50-4d4c-5059-484E-4F504D4C5059}\IsInstalled = "1" ealkeakic.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{484E4F50-4d4c-5059-484E-4F504D4C5059}\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 3420 ealkeakic.exe 888 ealkeakic.exe -
description ioc Process 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 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 -
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 opened for modification C:\Windows\SysWOW64\rkageak.exe ealkeakic.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\atsukoad.exe 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 created C:\Windows\SysWOW64\ealkeakic.exe ab14771a9401801f449342f7612a62b0_NEIKI.exe File created C:\Windows\SysWOW64\rkageak.exe ealkeakic.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3420 ealkeakic.exe 3420 ealkeakic.exe 3420 ealkeakic.exe 3420 ealkeakic.exe 3420 ealkeakic.exe 3420 ealkeakic.exe 3420 ealkeakic.exe 3420 ealkeakic.exe 888 ealkeakic.exe 888 ealkeakic.exe 3420 ealkeakic.exe 3420 ealkeakic.exe 3420 ealkeakic.exe 3420 ealkeakic.exe 3420 ealkeakic.exe 3420 ealkeakic.exe 3420 ealkeakic.exe 3420 ealkeakic.exe 3420 ealkeakic.exe 3420 ealkeakic.exe 3420 ealkeakic.exe 3420 ealkeakic.exe 3420 ealkeakic.exe 3420 ealkeakic.exe 3420 ealkeakic.exe 3420 ealkeakic.exe 3420 ealkeakic.exe 3420 ealkeakic.exe 3420 ealkeakic.exe 3420 ealkeakic.exe 3420 ealkeakic.exe 3420 ealkeakic.exe 3420 ealkeakic.exe 3420 ealkeakic.exe 3420 ealkeakic.exe 3420 ealkeakic.exe 3420 ealkeakic.exe 3420 ealkeakic.exe 3420 ealkeakic.exe 3420 ealkeakic.exe 3420 ealkeakic.exe 3420 ealkeakic.exe 3420 ealkeakic.exe 3420 ealkeakic.exe 3420 ealkeakic.exe 3420 ealkeakic.exe 3420 ealkeakic.exe 3420 ealkeakic.exe 3420 ealkeakic.exe 3420 ealkeakic.exe 3420 ealkeakic.exe 3420 ealkeakic.exe 3420 ealkeakic.exe 3420 ealkeakic.exe 3420 ealkeakic.exe 3420 ealkeakic.exe 3420 ealkeakic.exe 3420 ealkeakic.exe 3420 ealkeakic.exe 3420 ealkeakic.exe 3420 ealkeakic.exe 3420 ealkeakic.exe 3420 ealkeakic.exe 3420 ealkeakic.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1452 ab14771a9401801f449342f7612a62b0_NEIKI.exe Token: SeDebugPrivilege 3420 ealkeakic.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1452 wrote to memory of 3420 1452 ab14771a9401801f449342f7612a62b0_NEIKI.exe 83 PID 1452 wrote to memory of 3420 1452 ab14771a9401801f449342f7612a62b0_NEIKI.exe 83 PID 1452 wrote to memory of 3420 1452 ab14771a9401801f449342f7612a62b0_NEIKI.exe 83 PID 3420 wrote to memory of 616 3420 ealkeakic.exe 5 PID 3420 wrote to memory of 3440 3420 ealkeakic.exe 56 PID 3420 wrote to memory of 888 3420 ealkeakic.exe 84 PID 3420 wrote to memory of 888 3420 ealkeakic.exe 84 PID 3420 wrote to memory of 888 3420 ealkeakic.exe 84 PID 3420 wrote to memory of 3440 3420 ealkeakic.exe 56 PID 3420 wrote to memory of 3440 3420 ealkeakic.exe 56 PID 3420 wrote to memory of 3440 3420 ealkeakic.exe 56 PID 3420 wrote to memory of 3440 3420 ealkeakic.exe 56 PID 3420 wrote to memory of 3440 3420 ealkeakic.exe 56 PID 3420 wrote to memory of 3440 3420 ealkeakic.exe 56 PID 3420 wrote to memory of 3440 3420 ealkeakic.exe 56 PID 3420 wrote to memory of 3440 3420 ealkeakic.exe 56 PID 3420 wrote to memory of 3440 3420 ealkeakic.exe 56 PID 3420 wrote to memory of 3440 3420 ealkeakic.exe 56 PID 3420 wrote to memory of 3440 3420 ealkeakic.exe 56 PID 3420 wrote to memory of 3440 3420 ealkeakic.exe 56 PID 3420 wrote to memory of 3440 3420 ealkeakic.exe 56 PID 3420 wrote to memory of 3440 3420 ealkeakic.exe 56 PID 3420 wrote to memory of 3440 3420 ealkeakic.exe 56 PID 3420 wrote to memory of 3440 3420 ealkeakic.exe 56 PID 3420 wrote to memory of 3440 3420 ealkeakic.exe 56 PID 3420 wrote to memory of 3440 3420 ealkeakic.exe 56 PID 3420 wrote to memory of 3440 3420 ealkeakic.exe 56 PID 3420 wrote to memory of 3440 3420 ealkeakic.exe 56 PID 3420 wrote to memory of 3440 3420 ealkeakic.exe 56 PID 3420 wrote to memory of 3440 3420 ealkeakic.exe 56 PID 3420 wrote to memory of 3440 3420 ealkeakic.exe 56 PID 3420 wrote to memory of 3440 3420 ealkeakic.exe 56 PID 3420 wrote to memory of 3440 3420 ealkeakic.exe 56 PID 3420 wrote to memory of 3440 3420 ealkeakic.exe 56 PID 3420 wrote to memory of 3440 3420 ealkeakic.exe 56 PID 3420 wrote to memory of 3440 3420 ealkeakic.exe 56 PID 3420 wrote to memory of 3440 3420 ealkeakic.exe 56 PID 3420 wrote to memory of 3440 3420 ealkeakic.exe 56 PID 3420 wrote to memory of 3440 3420 ealkeakic.exe 56 PID 3420 wrote to memory of 3440 3420 ealkeakic.exe 56 PID 3420 wrote to memory of 3440 3420 ealkeakic.exe 56 PID 3420 wrote to memory of 3440 3420 ealkeakic.exe 56 PID 3420 wrote to memory of 3440 3420 ealkeakic.exe 56 PID 3420 wrote to memory of 3440 3420 ealkeakic.exe 56 PID 3420 wrote to memory of 3440 3420 ealkeakic.exe 56 PID 3420 wrote to memory of 3440 3420 ealkeakic.exe 56 PID 3420 wrote to memory of 3440 3420 ealkeakic.exe 56 PID 3420 wrote to memory of 3440 3420 ealkeakic.exe 56 PID 3420 wrote to memory of 3440 3420 ealkeakic.exe 56 PID 3420 wrote to memory of 3440 3420 ealkeakic.exe 56 PID 3420 wrote to memory of 3440 3420 ealkeakic.exe 56 PID 3420 wrote to memory of 3440 3420 ealkeakic.exe 56 PID 3420 wrote to memory of 3440 3420 ealkeakic.exe 56 PID 3420 wrote to memory of 3440 3420 ealkeakic.exe 56 PID 3420 wrote to memory of 3440 3420 ealkeakic.exe 56 PID 3420 wrote to memory of 3440 3420 ealkeakic.exe 56 PID 3420 wrote to memory of 3440 3420 ealkeakic.exe 56 PID 3420 wrote to memory of 3440 3420 ealkeakic.exe 56 PID 3420 wrote to memory of 3440 3420 ealkeakic.exe 56 PID 3420 wrote to memory of 3440 3420 ealkeakic.exe 56 PID 3420 wrote to memory of 3440 3420 ealkeakic.exe 56 PID 3420 wrote to memory of 3440 3420 ealkeakic.exe 56 PID 3420 wrote to memory of 3440 3420 ealkeakic.exe 56 PID 3420 wrote to memory of 3440 3420 ealkeakic.exe 56
Processes
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C:\Windows\system32\winlogon.exewinlogon.exe1⤵PID:616
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3440
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C:\Users\Admin\AppData\Local\Temp\ab14771a9401801f449342f7612a62b0_NEIKI.exe"C:\Users\Admin\AppData\Local\Temp\ab14771a9401801f449342f7612a62b0_NEIKI.exe"2⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1452 -
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
- Windows security modification
- Modifies WinLogon
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3420 -
C:\Windows\SysWOW64\ealkeakic.exe--k33p4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:888
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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
MD5b1ac03ba154d9fa559f0b0672c31f2fa
SHA1f5b18dc45ba82c8f679515a3362b86da8705f1c4
SHA25602786b516209e2eab8d293e080151463c5ecba0a5827c31636b92423a7293281
SHA512c125602185e26a4167b1e9489174799ddc341b414b6a87ed8ae10b8f9dfa4cdac8785c714bb7f9d587ca00a2c7bc4a67119ed3a55bdff647359e0644d93185af
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Filesize
68KB
MD5ab14771a9401801f449342f7612a62b0
SHA1a118678518763dcfc9b2312c1a214bbe9dee0f96
SHA25610300c207b990e62f4991fb6fb5e0a85d59fe891b8eb497079dd2190a5030610
SHA512d806c12e86874ae7cefb3edc7f9006ce1bc07be214224eccd70afe8f6804d50875f2621256ec5d454b9d51a37f67e47af44b74c672fec5d579b3af8b0696388e
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Filesize
71KB
MD5324afdd29efb0304f67bbca426f18c91
SHA17bb86347d5bf0191c1b0aa7cf65dec1904a95005
SHA2564b427e3ea435219f4b0d9fdbbe68a6b38a6afdc002cb7add20221cb0a456304a
SHA512d31ad599c526705e6ee9b373891b82148f0c40008d6ad4320da13074193e5246e6f094140bdfb1583edfce49d30472dbd7a06c708deb28a7991421e9a3905009