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Analysis
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max time kernel
149s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system -
submitted
08/05/2024, 07:53
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
18f985b29775b3a46a81a0a7e4f7be80_NEIKI.exe
Resource
win7-20240220-en
windows7-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
18f985b29775b3a46a81a0a7e4f7be80_NEIKI.exe
Resource
win10v2004-20240426-en
windows10-2004-x64
10 signatures
150 seconds
General
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Target
18f985b29775b3a46a81a0a7e4f7be80_NEIKI.exe
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Size
72KB
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MD5
18f985b29775b3a46a81a0a7e4f7be80
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SHA1
042234e569bdd2a0b3dbce2022ee999cf8150902
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SHA256
6fe9f576b25ae243da838681572233ab76af20f5638e40bab041286b7e4378de
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SHA512
265552e2c8eab5de14c407e147c0e8c75502c1eeab5eea11a088ffc30198bc05f39c68293c677a9703b28bbfd71a64d1d44fb0a9ecf6011dfa2dba22bc59d2a7
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SSDEEP
1536:xPaRJeLZTu684iEU7tNpJzLB0QHql/z4pvVjygFDTqoFCjZS:RaRJeRu68GenzV0LpMpvVjy2DTq7FS
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" oukpoted-ouxac.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600" oukpoted-ouxac.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600" oukpoted-ouxac.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600" oukpoted-ouxac.exe -
Modifies Installed Components in the registry 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{4249534D-495a-4858-4249-534D495A4858}\StubPath = "C:\\Windows\\system32\\anmeavum.exe" oukpoted-ouxac.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{4249534D-495a-4858-4249-534D495A4858} oukpoted-ouxac.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{4249534D-495a-4858-4249-534D495A4858}\01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 = "a" oukpoted-ouxac.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{4249534D-495a-4858-4249-534D495A4858}\IsInstalled = "1" oukpoted-ouxac.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 oukpoted-ouxac.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890 = "a" oukpoted-ouxac.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\Debugger = "C:\\Windows\\system32\\acvetad.exe" oukpoted-ouxac.exe -
Executes dropped EXE 2 IoCs
pid Process 1536 oukpoted-ouxac.exe 2620 oukpoted-ouxac.exe -
Loads dropped DLL 3 IoCs
pid Process 3056 18f985b29775b3a46a81a0a7e4f7be80_NEIKI.exe 3056 18f985b29775b3a46a81a0a7e4f7be80_NEIKI.exe 1536 oukpoted-ouxac.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600" oukpoted-ouxac.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600" oukpoted-ouxac.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "25600" oukpoted-ouxac.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600" oukpoted-ouxac.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" oukpoted-ouxac.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\DLLName = "C:\\Windows\\system32\\eatroaceax.dll" oukpoted-ouxac.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\Startup = "Startup" oukpoted-ouxac.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B} oukpoted-ouxac.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify oukpoted-ouxac.exe -
Drops file in System32 directory 9 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\oukpoted-ouxac.exe oukpoted-ouxac.exe File opened for modification C:\Windows\SysWOW64\oukpoted-ouxac.exe 18f985b29775b3a46a81a0a7e4f7be80_NEIKI.exe File created C:\Windows\SysWOW64\acvetad.exe oukpoted-ouxac.exe File created C:\Windows\SysWOW64\anmeavum.exe oukpoted-ouxac.exe File opened for modification C:\Windows\SysWOW64\eatroaceax.dll oukpoted-ouxac.exe File created C:\Windows\SysWOW64\oukpoted-ouxac.exe 18f985b29775b3a46a81a0a7e4f7be80_NEIKI.exe File opened for modification C:\Windows\SysWOW64\acvetad.exe oukpoted-ouxac.exe File opened for modification C:\Windows\SysWOW64\anmeavum.exe oukpoted-ouxac.exe File created C:\Windows\SysWOW64\eatroaceax.dll oukpoted-ouxac.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1536 oukpoted-ouxac.exe 1536 oukpoted-ouxac.exe 1536 oukpoted-ouxac.exe 1536 oukpoted-ouxac.exe 2620 oukpoted-ouxac.exe 1536 oukpoted-ouxac.exe 1536 oukpoted-ouxac.exe 1536 oukpoted-ouxac.exe 1536 oukpoted-ouxac.exe 1536 oukpoted-ouxac.exe 1536 oukpoted-ouxac.exe 1536 oukpoted-ouxac.exe 1536 oukpoted-ouxac.exe 1536 oukpoted-ouxac.exe 1536 oukpoted-ouxac.exe 1536 oukpoted-ouxac.exe 1536 oukpoted-ouxac.exe 1536 oukpoted-ouxac.exe 1536 oukpoted-ouxac.exe 1536 oukpoted-ouxac.exe 1536 oukpoted-ouxac.exe 1536 oukpoted-ouxac.exe 1536 oukpoted-ouxac.exe 1536 oukpoted-ouxac.exe 1536 oukpoted-ouxac.exe 1536 oukpoted-ouxac.exe 1536 oukpoted-ouxac.exe 1536 oukpoted-ouxac.exe 1536 oukpoted-ouxac.exe 1536 oukpoted-ouxac.exe 1536 oukpoted-ouxac.exe 1536 oukpoted-ouxac.exe 1536 oukpoted-ouxac.exe 1536 oukpoted-ouxac.exe 1536 oukpoted-ouxac.exe 1536 oukpoted-ouxac.exe 1536 oukpoted-ouxac.exe 1536 oukpoted-ouxac.exe 1536 oukpoted-ouxac.exe 1536 oukpoted-ouxac.exe 1536 oukpoted-ouxac.exe 1536 oukpoted-ouxac.exe 1536 oukpoted-ouxac.exe 1536 oukpoted-ouxac.exe 1536 oukpoted-ouxac.exe 1536 oukpoted-ouxac.exe 1536 oukpoted-ouxac.exe 1536 oukpoted-ouxac.exe 1536 oukpoted-ouxac.exe 1536 oukpoted-ouxac.exe 1536 oukpoted-ouxac.exe 1536 oukpoted-ouxac.exe 1536 oukpoted-ouxac.exe 1536 oukpoted-ouxac.exe 1536 oukpoted-ouxac.exe 1536 oukpoted-ouxac.exe 1536 oukpoted-ouxac.exe 1536 oukpoted-ouxac.exe 1536 oukpoted-ouxac.exe 1536 oukpoted-ouxac.exe 1536 oukpoted-ouxac.exe 1536 oukpoted-ouxac.exe 1536 oukpoted-ouxac.exe 1536 oukpoted-ouxac.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1536 oukpoted-ouxac.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3056 wrote to memory of 1536 3056 18f985b29775b3a46a81a0a7e4f7be80_NEIKI.exe 28 PID 3056 wrote to memory of 1536 3056 18f985b29775b3a46a81a0a7e4f7be80_NEIKI.exe 28 PID 3056 wrote to memory of 1536 3056 18f985b29775b3a46a81a0a7e4f7be80_NEIKI.exe 28 PID 3056 wrote to memory of 1536 3056 18f985b29775b3a46a81a0a7e4f7be80_NEIKI.exe 28 PID 1536 wrote to memory of 436 1536 oukpoted-ouxac.exe 5 PID 1536 wrote to memory of 1064 1536 oukpoted-ouxac.exe 18 PID 1536 wrote to memory of 1064 1536 oukpoted-ouxac.exe 18 PID 1536 wrote to memory of 2620 1536 oukpoted-ouxac.exe 29 PID 1536 wrote to memory of 2620 1536 oukpoted-ouxac.exe 29 PID 1536 wrote to memory of 2620 1536 oukpoted-ouxac.exe 29 PID 1536 wrote to memory of 2620 1536 oukpoted-ouxac.exe 29 PID 1536 wrote to memory of 1064 1536 oukpoted-ouxac.exe 18 PID 1536 wrote to memory of 1064 1536 oukpoted-ouxac.exe 18 PID 1536 wrote to memory of 1064 1536 oukpoted-ouxac.exe 18 PID 1536 wrote to memory of 1064 1536 oukpoted-ouxac.exe 18 PID 1536 wrote to memory of 1064 1536 oukpoted-ouxac.exe 18 PID 1536 wrote to memory of 1064 1536 oukpoted-ouxac.exe 18 PID 1536 wrote to memory of 1064 1536 oukpoted-ouxac.exe 18 PID 1536 wrote to memory of 1064 1536 oukpoted-ouxac.exe 18 PID 1536 wrote to memory of 1064 1536 oukpoted-ouxac.exe 18 PID 1536 wrote to memory of 1064 1536 oukpoted-ouxac.exe 18 PID 1536 wrote to memory of 1064 1536 oukpoted-ouxac.exe 18 PID 1536 wrote to memory of 1064 1536 oukpoted-ouxac.exe 18 PID 1536 wrote to memory of 1064 1536 oukpoted-ouxac.exe 18 PID 1536 wrote to memory of 1064 1536 oukpoted-ouxac.exe 18 PID 1536 wrote to memory of 1064 1536 oukpoted-ouxac.exe 18 PID 1536 wrote to memory of 1064 1536 oukpoted-ouxac.exe 18 PID 1536 wrote to memory of 1064 1536 oukpoted-ouxac.exe 18 PID 1536 wrote to memory of 1064 1536 oukpoted-ouxac.exe 18 PID 1536 wrote to memory of 1064 1536 oukpoted-ouxac.exe 18 PID 1536 wrote to memory of 1064 1536 oukpoted-ouxac.exe 18 PID 1536 wrote to memory of 1064 1536 oukpoted-ouxac.exe 18 PID 1536 wrote to memory of 1064 1536 oukpoted-ouxac.exe 18 PID 1536 wrote to memory of 1064 1536 oukpoted-ouxac.exe 18 PID 1536 wrote to memory of 1064 1536 oukpoted-ouxac.exe 18 PID 1536 wrote to memory of 1064 1536 oukpoted-ouxac.exe 18 PID 1536 wrote to memory of 1064 1536 oukpoted-ouxac.exe 18 PID 1536 wrote to memory of 1064 1536 oukpoted-ouxac.exe 18 PID 1536 wrote to memory of 1064 1536 oukpoted-ouxac.exe 18 PID 1536 wrote to memory of 1064 1536 oukpoted-ouxac.exe 18 PID 1536 wrote to memory of 1064 1536 oukpoted-ouxac.exe 18 PID 1536 wrote to memory of 1064 1536 oukpoted-ouxac.exe 18 PID 1536 wrote to memory of 1064 1536 oukpoted-ouxac.exe 18 PID 1536 wrote to memory of 1064 1536 oukpoted-ouxac.exe 18 PID 1536 wrote to memory of 1064 1536 oukpoted-ouxac.exe 18 PID 1536 wrote to memory of 1064 1536 oukpoted-ouxac.exe 18 PID 1536 wrote to memory of 1064 1536 oukpoted-ouxac.exe 18 PID 1536 wrote to memory of 1064 1536 oukpoted-ouxac.exe 18 PID 1536 wrote to memory of 1064 1536 oukpoted-ouxac.exe 18 PID 1536 wrote to memory of 1064 1536 oukpoted-ouxac.exe 18 PID 1536 wrote to memory of 1064 1536 oukpoted-ouxac.exe 18 PID 1536 wrote to memory of 1064 1536 oukpoted-ouxac.exe 18 PID 1536 wrote to memory of 1064 1536 oukpoted-ouxac.exe 18 PID 1536 wrote to memory of 1064 1536 oukpoted-ouxac.exe 18 PID 1536 wrote to memory of 1064 1536 oukpoted-ouxac.exe 18 PID 1536 wrote to memory of 1064 1536 oukpoted-ouxac.exe 18 PID 1536 wrote to memory of 1064 1536 oukpoted-ouxac.exe 18 PID 1536 wrote to memory of 1064 1536 oukpoted-ouxac.exe 18 PID 1536 wrote to memory of 1064 1536 oukpoted-ouxac.exe 18 PID 1536 wrote to memory of 1064 1536 oukpoted-ouxac.exe 18 PID 1536 wrote to memory of 1064 1536 oukpoted-ouxac.exe 18 PID 1536 wrote to memory of 1064 1536 oukpoted-ouxac.exe 18 PID 1536 wrote to memory of 1064 1536 oukpoted-ouxac.exe 18 PID 1536 wrote to memory of 1064 1536 oukpoted-ouxac.exe 18
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:1064
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C:\Users\Admin\AppData\Local\Temp\18f985b29775b3a46a81a0a7e4f7be80_NEIKI.exe"C:\Users\Admin\AppData\Local\Temp\18f985b29775b3a46a81a0a7e4f7be80_NEIKI.exe"2⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:3056 -
C:\Windows\SysWOW64\oukpoted-ouxac.exe"C:\Windows\SysWOW64\oukpoted-ouxac.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:1536 -
C:\Windows\SysWOW64\oukpoted-ouxac.exe--k33p4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:2620
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
73KB
MD58792444c2198bf8519d91d5412a23fda
SHA1ef7ea03e13c0ef94d675a1fc467b4db0ed2e6802
SHA256a5c29c84d9af338f511457bd798363936cde01bc70edc74f3d3e2bf41d143d21
SHA512d2a3821262fbcb17940d2da0d784fcf8f42709e879bbc28583092e7389f8185c0765eed84fd489572f0aac35fcd98c0304bfd0d80a3747c26d63d5982a47b324
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Filesize
72KB
MD53d060999a630471fe9dbd62783aad53f
SHA1eed77fd073ec7ac94ec39a4f5576b66b83caae43
SHA25689e5a06e5aa2c2f2773c3879e8a13c11655bd506610082bde85b798cc4878b16
SHA512e9739465813b01a1e44cc55ee198db8d15ffe3a783db02b22906ff264efae41e798e28776d5c406542b1d5cc4490e17706d8408afe7fc4bbb50127b2d2921efb
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Filesize
5KB
MD5f37b21c00fd81bd93c89ce741a88f183
SHA1b2796500597c68e2f5638e1101b46eaf32676c1c
SHA25676cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0
SHA512252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4
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Filesize
70KB
MD53af3644776efce7c981d3616519f7d3c
SHA13eeac8015867660a451f8b5ddf3619148dab0192
SHA256cad135c1d5bd39b051c1170fdafae2031ce602b2b6502d55bcaeb8708bc725ce
SHA5122d5480e66b09f1d339ef0c68dd91b3199ac4dfeafbdb8e991c981594f366bba52203fbab55aeb06b2bfff3b3d5f4cd35d63dbedc3a027cfe415df2852611e341