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Analysis
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max time kernel
149s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240419-en -
resource tags
arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system -
submitted
08/05/2024, 14:30
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
d9f6cc1f329247ba47b601152682dbe0_NEIKI.exe
Resource
win7-20240419-en
windows7-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
d9f6cc1f329247ba47b601152682dbe0_NEIKI.exe
Resource
win10v2004-20240508-en
windows10-2004-x64
10 signatures
150 seconds
General
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Target
d9f6cc1f329247ba47b601152682dbe0_NEIKI.exe
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Size
73KB
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MD5
d9f6cc1f329247ba47b601152682dbe0
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SHA1
b43c68565a8e17ab1acf1cb85a985308ac7ac0a8
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SHA256
982d91aff28460297d85466216fd4daff735983889b04abf570eca4fc751d406
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SHA512
e316f1fa447bd34b5719c15e5c01e12c2fb9e08ba7a9f93e8634ec2a71934d0a9bc3c77140d4a96700ef076813e375cf730b4b3b52422b7b1f578d7f56fa48c7
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SSDEEP
1536:xhyzSbfyFejaeYfP9u8K7Jh0yM16y7Y9sph:VbfoemeYdu8A0yM16ysSr
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" ouvgooxub-ameas.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600" ouvgooxub-ameas.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600" ouvgooxub-ameas.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "25600" ouvgooxub-ameas.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} ouvgooxub-ameas.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{5549424E-514e-4d41-5549-424E514E4d41}\01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 = "a" ouvgooxub-ameas.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{5549424E-514e-4d41-5549-424E514E4d41}\IsInstalled = "1" ouvgooxub-ameas.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{5549424E-514e-4d41-5549-424E514E4d41}\StubPath = "C:\\Windows\\system32\\enbomam-uded.exe" ouvgooxub-ameas.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 ouvgooxub-ameas.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890 = "a" ouvgooxub-ameas.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\Debugger = "C:\\Windows\\system32\\bkacut.exe" ouvgooxub-ameas.exe -
Executes dropped EXE 2 IoCs
pid Process 1784 ouvgooxub-ameas.exe 2808 ouvgooxub-ameas.exe -
Loads dropped DLL 3 IoCs
pid Process 2444 d9f6cc1f329247ba47b601152682dbe0_NEIKI.exe 2444 d9f6cc1f329247ba47b601152682dbe0_NEIKI.exe 1784 ouvgooxub-ameas.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600" ouvgooxub-ameas.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "25600" ouvgooxub-ameas.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600" ouvgooxub-ameas.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600" ouvgooxub-ameas.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} ouvgooxub-ameas.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify ouvgooxub-ameas.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345 = "a" ouvgooxub-ameas.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\DLLName = "C:\\Windows\\system32\\ardoapoat.dll" ouvgooxub-ameas.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\Startup = "Startup" ouvgooxub-ameas.exe -
Drops file in System32 directory 9 IoCs
description ioc Process File created C:\Windows\SysWOW64\ouvgooxub-ameas.exe d9f6cc1f329247ba47b601152682dbe0_NEIKI.exe File opened for modification C:\Windows\SysWOW64\bkacut.exe ouvgooxub-ameas.exe File opened for modification C:\Windows\SysWOW64\enbomam-uded.exe ouvgooxub-ameas.exe File opened for modification C:\Windows\SysWOW64\ardoapoat.dll ouvgooxub-ameas.exe File opened for modification C:\Windows\SysWOW64\ouvgooxub-ameas.exe ouvgooxub-ameas.exe File opened for modification C:\Windows\SysWOW64\ouvgooxub-ameas.exe d9f6cc1f329247ba47b601152682dbe0_NEIKI.exe File created C:\Windows\SysWOW64\bkacut.exe ouvgooxub-ameas.exe File created C:\Windows\SysWOW64\enbomam-uded.exe ouvgooxub-ameas.exe File created C:\Windows\SysWOW64\ardoapoat.dll ouvgooxub-ameas.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1784 ouvgooxub-ameas.exe 1784 ouvgooxub-ameas.exe 1784 ouvgooxub-ameas.exe 1784 ouvgooxub-ameas.exe 2808 ouvgooxub-ameas.exe 1784 ouvgooxub-ameas.exe 1784 ouvgooxub-ameas.exe 1784 ouvgooxub-ameas.exe 1784 ouvgooxub-ameas.exe 1784 ouvgooxub-ameas.exe 1784 ouvgooxub-ameas.exe 1784 ouvgooxub-ameas.exe 1784 ouvgooxub-ameas.exe 1784 ouvgooxub-ameas.exe 1784 ouvgooxub-ameas.exe 1784 ouvgooxub-ameas.exe 1784 ouvgooxub-ameas.exe 1784 ouvgooxub-ameas.exe 1784 ouvgooxub-ameas.exe 1784 ouvgooxub-ameas.exe 1784 ouvgooxub-ameas.exe 1784 ouvgooxub-ameas.exe 1784 ouvgooxub-ameas.exe 1784 ouvgooxub-ameas.exe 1784 ouvgooxub-ameas.exe 1784 ouvgooxub-ameas.exe 1784 ouvgooxub-ameas.exe 1784 ouvgooxub-ameas.exe 1784 ouvgooxub-ameas.exe 1784 ouvgooxub-ameas.exe 1784 ouvgooxub-ameas.exe 1784 ouvgooxub-ameas.exe 1784 ouvgooxub-ameas.exe 1784 ouvgooxub-ameas.exe 1784 ouvgooxub-ameas.exe 1784 ouvgooxub-ameas.exe 1784 ouvgooxub-ameas.exe 1784 ouvgooxub-ameas.exe 1784 ouvgooxub-ameas.exe 1784 ouvgooxub-ameas.exe 1784 ouvgooxub-ameas.exe 1784 ouvgooxub-ameas.exe 1784 ouvgooxub-ameas.exe 1784 ouvgooxub-ameas.exe 1784 ouvgooxub-ameas.exe 1784 ouvgooxub-ameas.exe 1784 ouvgooxub-ameas.exe 1784 ouvgooxub-ameas.exe 1784 ouvgooxub-ameas.exe 1784 ouvgooxub-ameas.exe 1784 ouvgooxub-ameas.exe 1784 ouvgooxub-ameas.exe 1784 ouvgooxub-ameas.exe 1784 ouvgooxub-ameas.exe 1784 ouvgooxub-ameas.exe 1784 ouvgooxub-ameas.exe 1784 ouvgooxub-ameas.exe 1784 ouvgooxub-ameas.exe 1784 ouvgooxub-ameas.exe 1784 ouvgooxub-ameas.exe 1784 ouvgooxub-ameas.exe 1784 ouvgooxub-ameas.exe 1784 ouvgooxub-ameas.exe 1784 ouvgooxub-ameas.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1784 ouvgooxub-ameas.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2444 wrote to memory of 1784 2444 d9f6cc1f329247ba47b601152682dbe0_NEIKI.exe 28 PID 2444 wrote to memory of 1784 2444 d9f6cc1f329247ba47b601152682dbe0_NEIKI.exe 28 PID 2444 wrote to memory of 1784 2444 d9f6cc1f329247ba47b601152682dbe0_NEIKI.exe 28 PID 2444 wrote to memory of 1784 2444 d9f6cc1f329247ba47b601152682dbe0_NEIKI.exe 28 PID 1784 wrote to memory of 432 1784 ouvgooxub-ameas.exe 5 PID 1784 wrote to memory of 1228 1784 ouvgooxub-ameas.exe 21 PID 1784 wrote to memory of 1228 1784 ouvgooxub-ameas.exe 21 PID 1784 wrote to memory of 2808 1784 ouvgooxub-ameas.exe 29 PID 1784 wrote to memory of 2808 1784 ouvgooxub-ameas.exe 29 PID 1784 wrote to memory of 2808 1784 ouvgooxub-ameas.exe 29 PID 1784 wrote to memory of 2808 1784 ouvgooxub-ameas.exe 29 PID 1784 wrote to memory of 1228 1784 ouvgooxub-ameas.exe 21 PID 1784 wrote to memory of 1228 1784 ouvgooxub-ameas.exe 21 PID 1784 wrote to memory of 1228 1784 ouvgooxub-ameas.exe 21 PID 1784 wrote to memory of 1228 1784 ouvgooxub-ameas.exe 21 PID 1784 wrote to memory of 1228 1784 ouvgooxub-ameas.exe 21 PID 1784 wrote to memory of 1228 1784 ouvgooxub-ameas.exe 21 PID 1784 wrote to memory of 1228 1784 ouvgooxub-ameas.exe 21 PID 1784 wrote to memory of 1228 1784 ouvgooxub-ameas.exe 21 PID 1784 wrote to memory of 1228 1784 ouvgooxub-ameas.exe 21 PID 1784 wrote to memory of 1228 1784 ouvgooxub-ameas.exe 21 PID 1784 wrote to memory of 1228 1784 ouvgooxub-ameas.exe 21 PID 1784 wrote to memory of 1228 1784 ouvgooxub-ameas.exe 21 PID 1784 wrote to memory of 1228 1784 ouvgooxub-ameas.exe 21 PID 1784 wrote to memory of 1228 1784 ouvgooxub-ameas.exe 21 PID 1784 wrote to memory of 1228 1784 ouvgooxub-ameas.exe 21 PID 1784 wrote to memory of 1228 1784 ouvgooxub-ameas.exe 21 PID 1784 wrote to memory of 1228 1784 ouvgooxub-ameas.exe 21 PID 1784 wrote to memory of 1228 1784 ouvgooxub-ameas.exe 21 PID 1784 wrote to memory of 1228 1784 ouvgooxub-ameas.exe 21 PID 1784 wrote to memory of 1228 1784 ouvgooxub-ameas.exe 21 PID 1784 wrote to memory of 1228 1784 ouvgooxub-ameas.exe 21 PID 1784 wrote to memory of 1228 1784 ouvgooxub-ameas.exe 21 PID 1784 wrote to memory of 1228 1784 ouvgooxub-ameas.exe 21 PID 1784 wrote to memory of 1228 1784 ouvgooxub-ameas.exe 21 PID 1784 wrote to memory of 1228 1784 ouvgooxub-ameas.exe 21 PID 1784 wrote to memory of 1228 1784 ouvgooxub-ameas.exe 21 PID 1784 wrote to memory of 1228 1784 ouvgooxub-ameas.exe 21 PID 1784 wrote to memory of 1228 1784 ouvgooxub-ameas.exe 21 PID 1784 wrote to memory of 1228 1784 ouvgooxub-ameas.exe 21 PID 1784 wrote to memory of 1228 1784 ouvgooxub-ameas.exe 21 PID 1784 wrote to memory of 1228 1784 ouvgooxub-ameas.exe 21 PID 1784 wrote to memory of 1228 1784 ouvgooxub-ameas.exe 21 PID 1784 wrote to memory of 1228 1784 ouvgooxub-ameas.exe 21 PID 1784 wrote to memory of 1228 1784 ouvgooxub-ameas.exe 21 PID 1784 wrote to memory of 1228 1784 ouvgooxub-ameas.exe 21 PID 1784 wrote to memory of 1228 1784 ouvgooxub-ameas.exe 21 PID 1784 wrote to memory of 1228 1784 ouvgooxub-ameas.exe 21 PID 1784 wrote to memory of 1228 1784 ouvgooxub-ameas.exe 21 PID 1784 wrote to memory of 1228 1784 ouvgooxub-ameas.exe 21 PID 1784 wrote to memory of 1228 1784 ouvgooxub-ameas.exe 21 PID 1784 wrote to memory of 1228 1784 ouvgooxub-ameas.exe 21 PID 1784 wrote to memory of 1228 1784 ouvgooxub-ameas.exe 21 PID 1784 wrote to memory of 1228 1784 ouvgooxub-ameas.exe 21 PID 1784 wrote to memory of 1228 1784 ouvgooxub-ameas.exe 21 PID 1784 wrote to memory of 1228 1784 ouvgooxub-ameas.exe 21 PID 1784 wrote to memory of 1228 1784 ouvgooxub-ameas.exe 21 PID 1784 wrote to memory of 1228 1784 ouvgooxub-ameas.exe 21 PID 1784 wrote to memory of 1228 1784 ouvgooxub-ameas.exe 21 PID 1784 wrote to memory of 1228 1784 ouvgooxub-ameas.exe 21 PID 1784 wrote to memory of 1228 1784 ouvgooxub-ameas.exe 21 PID 1784 wrote to memory of 1228 1784 ouvgooxub-ameas.exe 21 PID 1784 wrote to memory of 1228 1784 ouvgooxub-ameas.exe 21 PID 1784 wrote to memory of 1228 1784 ouvgooxub-ameas.exe 21
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:1228
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C:\Users\Admin\AppData\Local\Temp\d9f6cc1f329247ba47b601152682dbe0_NEIKI.exe"C:\Users\Admin\AppData\Local\Temp\d9f6cc1f329247ba47b601152682dbe0_NEIKI.exe"2⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:2444 -
C:\Windows\SysWOW64\ouvgooxub-ameas.exe"C:\Windows\SysWOW64\ouvgooxub-ameas.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:1784 -
C:\Windows\SysWOW64\ouvgooxub-ameas.exe--k33p4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:2808
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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
74KB
MD5b1fa3ef216e4dcccd45482e781b19dd2
SHA1d6504441f0d33dfff83b54ac580a27c91f0f71d5
SHA2564e3524cd4c0184d4615356bf86a9b417c6c15b0e6d8a4cd3227114d3bee74e84
SHA512080729d14be62286e8fd21a6a9194beb1faee494933efb710af3dfe319aefcc015d6c104b5d34d9f087163dca966b130bb42d5f72a0785f3c0e573d966fcb8c4
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Filesize
73KB
MD5a036db1d7d133db0dd4c790c65b18c5c
SHA18e7d259cc1bb2d1aa0d70e70fc497365a14a936d
SHA25688842d151391a22cc885973cfa7e7f3f26a12d2649620238bffcb1a6e5c13dd4
SHA5120e4594105e75e447c40c0ef8bdad7cd6fb9ed501a7c985b02547e28dde47c1f9e406a3967578b9e415c10acb96dfed44c4fae8744183c27df6e566a5ca8b03d8
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Filesize
71KB
MD5c402bfee0f875a3e934866a809a99147
SHA141c297d90b227ceeb3293a95143e909dafd1bf2d
SHA25631b6352c136a8925743991109b0960ac2ccdd0ae831a3daf597a3f6b76d1928b
SHA5123c01214c9ebc17eef9d9a12679bcef4d5f263c29e8383560ebc8911921f7b6b9ea4f5b4669252d444ad74b345510079100732c097c47bf45f423ffdce4700038